removed external add_executable

* feature: cover gateway service config import

* fix: use AmneziaApplication in gateway service import test

* feature: cover gateway service update

* fix: drain gateway workers before test teardown

.github/workflows/deploy.yml

@@ -28,7 +28,7 @@ jobs:
               - 'cmake/recipes_bootstrap.cmake'
 
   Bake-Prebuilts-Linux:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     needs: Detect-Changes
     if: needs.Detect-Changes.outputs.recipes_changed == 'true'
 
@@ -63,7 +63,7 @@ jobs:
 # ------------------------------------------------------
 
   Build-Linux-Ubuntu:
-    runs-on: android-runner
+    runs-on: ubuntu-22.04
 
     needs: Bake-Prebuilts-Linux
     if: ${{ always() }}
@@ -118,8 +118,16 @@ jobs:
       shell: bash
       env:
         QT_INSTALL_DIR: ${{ runner.temp }}
+        AMNEZIA_BUILD_TESTS: ON
       run: deploy/build.sh --generator Ninja --installer all
 
+    - name: 'Upload Linux test build'
+      uses: actions/upload-artifact@v7
+      with:
+        name: linux-build
+        path: deploy/build/client/tests
+        retention-days: 7
+
     - name: 'Upload installer artifact'
       uses: actions/upload-artifact@v7
       with:
@@ -242,10 +250,20 @@ jobs:
       shell: cmd
       env:
         QT_INSTALL_DIR: ${{ runner.temp }}
+        AMNEZIA_BUILD_TESTS: ON
       run: |
         set WIX_ROOT_PATH="${{ env.USERPROFILE }}\.dotnet\tools"
         deploy\build.bat --installer all
 
+    - name: 'Upload Windows test build'
+      uses: actions/upload-artifact@v7
+      with:
+        name: windows-build
+        path: |
+          deploy/build/client/tests
+          deploy/build/client/Release
+        retention-days: 7
+
     - name: 'Upload WIX installer artifact'
       uses: actions/upload-artifact@v7
       with:
@@ -501,10 +519,10 @@ jobs:
     - name: 'Setup xcode'
       uses: maxim-lobanov/setup-xcode@v1
       with:
-        xcode-version: '26.6.0'
+        xcode-version: '26.3.0'
 
     - name: 'Install Qt'
-      uses: jurplel/install-qt-action@v4
+      uses: jurplel/install-qt-action@v4.3.1
       with:
         version: ${{ env.QT_VERSION }}
         host: 'mac'
@@ -531,12 +549,22 @@ jobs:
         QT_INSTALL_DIR: ${{ runner.temp }}
         CODESIGN_SIGNATURE: ${{ secrets.MAC_SIGNER_ID }}
         CODESIGN_INSTALLER_SIGNATURE: ${{ secrets.MAC_INSTALLER_SIGNER_ID }}
+        CODESIGN_KEYCHAIN: ${{ steps.setup-keychain.outputs.keychain-path }}
+        CODESIGN_INSTALLER_KEYCHAIN: ${{ steps.setup-keychain.outputs.keychain-path }}
         NOTARYTOOL_TEAM_ID: ${{ secrets.MAC_TEAM_ID }}
         NOTARYTOOL_EMAIL: ${{ secrets.APPLE_DEV_EMAIL }}
         NOTARYTOOL_PASSWORD: ${{ secrets.APPLE_DEV_PASSWORD }}
+        AMNEZIA_BUILD_TESTS: ON
       shell: bash
       run: deploy/build.sh --generator Ninja --installer all
 
+    - name: 'Upload macOS test build'
+      uses: actions/upload-artifact@v7
+      with:
+        name: macos-build
+        path: deploy/build/client/tests
+        retention-days: 7
+
     - name: 'Upload installer artifact'
       uses: actions/upload-artifact@v7
       with:
@@ -743,11 +771,37 @@ jobs:
     needs: Bake-Prebuilts-Android
     if: ${{ always() }}
 
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - label: 'android9-10'
+            qt_version: '6.10.1'
+            min_sdk: 28
+            max_sdk: 29
+            version_code_offset: 0
+            build_aab: true
+          - label: 'android11+'
+            qt_version: '6.10.3'
+            min_sdk: 30
+            max_sdk: ''
+            version_code_offset: 1
+            build_aab: true
+          - label: 'android9-10-qt610-3'
+            qt_version: '6.10.3'
+            min_sdk: 28
+            max_sdk: 29
+            version_code_offset: 0
+            build_aab: false
+
     env:
-      ANDROID_PLATFORM: android-28
+      ANDROID_PLATFORM: android-${{ matrix.min_sdk }}
       NDK_VERSION: 27.0.11718014
-      QT_VERSION: 6.10.3
+      QT_VERSION: ${{ matrix.qt_version }}
       QT_MODULES: 'qtremoteobjects qt5compat qtimageformats qtshadertools'
+      APP_ANDROID_MIN_SDK: ${{ matrix.min_sdk }}
+      APP_ANDROID_MAX_SDK: ${{ matrix.max_sdk }}
+      APP_ANDROID_VERSION_CODE_OFFSET: ${{ matrix.version_code_offset }}
       PROD_AGW_PUBLIC_KEY: ${{ secrets.PROD_AGW_PUBLIC_KEY }}
       PROD_S3_ENDPOINT: ${{ secrets.PROD_S3_ENDPOINT }}
       FALLBACK_S3_ENDPOINT: ${{ secrets.FALLBACK_S3_ENDPOINT }}
@@ -764,7 +818,7 @@ jobs:
         submodules: 'true'
 
     - name: 'Install desktop Qt'
-      uses: jurplel/install-qt-action@v4
+      uses: jurplel/install-qt-action@v4.3.1
       with:
         version: ${{ env.QT_VERSION }}
         host: 'linux'
@@ -776,10 +830,10 @@ jobs:
         extra: '--base ${{ env.QT_MIRROR }}'
 
     - name: 'Install android_x86_64 Qt'
-      uses: jurplel/install-qt-action@v4
+      uses: jurplel/install-qt-action@v4.3.1
       with:
         version: ${{ env.QT_VERSION }}
-        host: 'linux'
+        host: 'all_os'
         target: 'android'
         arch: 'android_x86_64'
         modules: ${{ env.QT_MODULES }}
@@ -788,10 +842,10 @@ jobs:
         extra: '--base ${{ env.QT_MIRROR }}'
 
     - name: 'Install android_x86 Qt'
-      uses: jurplel/install-qt-action@v4
+      uses: jurplel/install-qt-action@v4.3.1
       with:
         version: ${{ env.QT_VERSION }}
-        host: 'linux'
+        host: 'all_os'
         target: 'android'
         arch: 'android_x86'
         modules: ${{ env.QT_MODULES }}
@@ -800,10 +854,10 @@ jobs:
         extra: '--base ${{ env.QT_MIRROR }}'
 
     - name: 'Install android_armv7 Qt'
-      uses: jurplel/install-qt-action@v4
+      uses: jurplel/install-qt-action@v4.3.1
       with:
         version: ${{ env.QT_VERSION }}
-        host: 'linux'
+        host: 'all_os'
         target: 'android'
         arch: 'android_armv7'
         modules: ${{ env.QT_MODULES }}
@@ -812,10 +866,10 @@ jobs:
         extra: '--base ${{ env.QT_MIRROR }}'
 
     - name: 'Install android_arm64_v8a Qt'
-      uses: jurplel/install-qt-action@v4
+      uses: jurplel/install-qt-action@v4.3.1
       with:
         version: ${{ env.QT_VERSION }}
-        host: 'linux'
+        host: 'all_os'
         target: 'android'
         arch: 'android_arm64_v8a'
         modules: ${{ env.QT_MODULES }}
@@ -855,62 +909,108 @@ jobs:
         QT_ANDROID_KEYSTORE_PATH: ${{ github.workspace }}/android.keystore
         QT_ANDROID_KEYSTORE_ALIAS: ${{ secrets.ANDROID_RELEASE_KEYSTORE_KEY_ALIAS }}
         QT_ANDROID_KEYSTORE_STORE_PASS: ${{ secrets.ANDROID_RELEASE_KEYSTORE_KEY_PASS }}
+        LABEL: ${{ matrix.label }}
+        BUILD_AAB: ${{ matrix.build_aab }}
       shell: bash
       run: |
-        deploy/build.sh -t android --sign --aab
+        OUT=deploy/artifacts
+        rm -rf $OUT && mkdir -p $OUT
+
+        if [[ "$BUILD_AAB" == "true" ]]; then
+          deploy/build.sh -t android --sign --aab
+        else
+          deploy/build.sh -t android --sign
+        fi
 
         VERSION=$(grep CMAKE_PROJECT_VERSION:STATIC deploy/build/CMakeCache.txt | cut -d= -f2)
 
-        (cd deploy/build/client/android-build && mv AmneziaVPN.apk AmneziaVPN_${VERSION}_android9+_universal.apk)
-        (cd deploy/build/client/android-build/build/outputs/bundle/release && mv android-build-release.aab AmneziaVPN_${VERSION}.aab)
+        mv deploy/build/client/android-build/AmneziaVPN.apk \
+           $OUT/AmneziaVPN_${VERSION}_${LABEL}_universal.apk
+
+        if [[ "$BUILD_AAB" == "true" ]]; then
+          mv deploy/build/client/android-build/build/outputs/bundle/ossRelease/android-build-oss-release.aab \
+             $OUT/AmneziaVPN_${VERSION}_${LABEL}_oss.aab
+        fi
 
         for abi in arm64-v8a armeabi-v7a x86 x86_64; do
           deploy/build.sh -t android --sign --abi ${abi} --build ./deploy/build/${abi}
-          (cd deploy/build/${abi}/client/android-build && mv AmneziaVPN.apk AmneziaVPN_${VERSION}_android9+_${abi}.apk)
+          mv deploy/build/${abi}/client/android-build/AmneziaVPN.apk \
+             $OUT/AmneziaVPN_${VERSION}_${LABEL}_${abi}.apk
         done
 
+        ls -l $OUT
+
+    - name: 'Build Play AAB'
+      if: ${{ matrix.build_aab }}
+      env:
+        QT_INSTALL_DIR: ${{ runner.temp }}
+        QT_ANDROID_KEYSTORE_PATH: ${{ github.workspace }}/android.keystore
+        QT_ANDROID_KEYSTORE_ALIAS: ${{ secrets.ANDROID_RELEASE_KEYSTORE_KEY_ALIAS }}
+        QT_ANDROID_KEYSTORE_STORE_PASS: ${{ secrets.ANDROID_RELEASE_KEYSTORE_KEY_PASS }}
+        LABEL: ${{ matrix.label }}
+      shell: bash
+      run: |
+        OUT=deploy/artifacts
+        VERSION=$(grep CMAKE_PROJECT_VERSION:STATIC deploy/build/CMakeCache.txt | cut -d= -f2)
+
+        deploy/build.sh -t android --sign --aab --play --build ./deploy/build/play
+
+        mv deploy/build/play/client/android-build/build/outputs/bundle/playRelease/android-build-play-release.aab \
+           $OUT/AmneziaVPN_${VERSION}_${LABEL}_play.aab
+
     - name: 'Upload universal APK'
       uses: actions/upload-artifact@v7
       with:
-        path: deploy/build/client/android-build/*.apk
-        archive: false
-        retention-days: 7
-
-    - name: 'Upload AAB'
-      uses: actions/upload-artifact@v7
-      with:
-        path: deploy/build/client/android-build/build/outputs/bundle/release/*.aab
+        path: deploy/artifacts/*_universal.apk
         archive: false
         retention-days: 7
 
     - name: 'Upload arm64-v8a APK'
       uses: actions/upload-artifact@v7
       with:
-        path: deploy/build/arm64-v8a/client/android-build/*.apk
+        path: deploy/artifacts/*_arm64-v8a.apk
         archive: false
         retention-days: 7
 
     - name: 'Upload armeabi-v7a APK'
       uses: actions/upload-artifact@v7
       with:
-        path: deploy/build/armeabi-v7a/client/android-build/*.apk
+        path: deploy/artifacts/*_armeabi-v7a.apk
         archive: false
         retention-days: 7
 
     - name: 'Upload x86 APK'
       uses: actions/upload-artifact@v7
       with:
-        path: deploy/build/x86/client/android-build/*.apk
+        path: deploy/artifacts/*_x86.apk
         archive: false
         retention-days: 7
 
     - name: 'Upload x86_64 APK'
       uses: actions/upload-artifact@v7
       with:
-        path: deploy/build/x86_64/client/android-build/*.apk
+        path: deploy/artifacts/*_x86_64.apk
         archive: false
         retention-days: 7
 
+    - name: 'Upload OSS AAB'
+      if: ${{ matrix.build_aab }}
+      uses: actions/upload-artifact@v7
+      with:
+        path: deploy/artifacts/*_oss.aab
+        archive: false
+        retention-days: 7
+
+    - name: 'Upload Play AAB'
+      if: ${{ matrix.build_aab }}
+      uses: actions/upload-artifact@v7
+      with:
+        path: deploy/artifacts/*_play.aab
+        archive: false
+        retention-days: 7
+
+# ------------------------------------------------------
+
   Extra:
     runs-on: ubuntu-latest
     steps:
@@ -929,3 +1029,604 @@ jobs:
           echo "Pull request:" >> $GITHUB_STEP_SUMMARY
           echo "[[#${{ fromJSON(steps.pull_request.outputs.data)[0].number }}] ${{ fromJSON(steps.pull_request.outputs.data)[0].title }}](${{ fromJSON(steps.pull_request.outputs.data)[0].html_url }})" >> $GITHUB_STEP_SUMMARY
 
+# ------------------------------------------------------
+
+  test-linux:
+    name: Test Linux (${{ matrix.filter }})
+    needs: Build-Linux-Ubuntu
+
+    strategy:
+      fail-fast: false
+      matrix:
+        filter:
+          - MultipleImportsTest
+          - ServerEditTest
+          - DefaultServerChangeTest
+          - ServerEdgeCasesTest
+          - SignalOrderTest
+          - ServersModelSyncTest
+          - ServerRenameTest
+          - SettingsSignalsTest
+          - UiServersModelAndControllerTest
+          - XraySerializationTest
+          - UiLanguageModelAndControllerTest
+          - UiIpModelAndControllerTest
+          - UiAppSTModelAndControllerTest
+          - UiAllowedDnsModelAndControllerTest
+          - BackupExportImportTest
+          - ConnectionTest
+          - OpenSSLLibraryTest
+          - GatewayServiceImportTest
+          - UiNewsModelAndControllerTest
+          - UiServicesModelAndControllerTest
+          - UiSubscriptionControllerTest
+          - UiApiAccountInfoModelTest
+          - ApiBenefitsModelTest
+          - ApiCountryModelTest
+          - ApiCountryListModelTest
+          - ApiDevicesModelTest
+
+    runs-on: ubuntu-22.04
+
+    env:
+      QT_VERSION: 6.10.1
+      QTEST_FUNCTION_TIMEOUT: 7200000
+      THIRD_PARTY_AWG_VPN_KEY: ${{ secrets.THIRD_PARTY_AWG_VPN_KEY }}
+      THIRD_PARTY_WIRE_GUARD_VPN_KEY: ${{ secrets.THIRD_PARTY_WIRE_GUARD_VPN_KEY }}
+      THIRD_PARTY_XRAY_VPN_KEY: ${{ secrets.THIRD_PARTY_XRAY_VPN_KEY }}
+      THIRD_PARTY_OPEN_VPN_KEY: ${{ secrets.THIRD_PARTY_OPEN_VPN_KEY }}
+      THIRD_PARTY_CLOAK_VPN_KEY: ${{ secrets.THIRD_PARTY_CLOAK_VPN_KEY }}
+      THIRD_PARTY_SS_VPN_KEY: ${{ secrets.THIRD_PARTY_SS_VPN_KEY }}
+      THIRD_PARTY_IKEV_VPN_KEY: ${{ secrets.THIRD_PARTY_IKEV_VPN_KEY }}
+      THIRD_PARTY_PREMIUM_VPN_KEY: ${{ secrets.THIRD_PARTY_PREMIUM_VPN_KEY }}
+      THIRD_PARTY_VMESS_NEW_IMPORT_DATA: ${{ secrets.THIRD_PARTY_VMESS_NEW_IMPORT_DATA }}
+      THIRD_PARTY_VMESS_IMPORT_DATA: ${{ secrets.THIRD_PARTY_VMESS_IMPORT_DATA }}
+      THIRD_PARTY_TROJAN_IMPORT_DATA: ${{ secrets.THIRD_PARTY_TROJAN_IMPORT_DATA }}
+      THIRD_PARTY_VLESS_IMPORT_DATA: ${{ secrets.THIRD_PARTY_VLESS_IMPORT_DATA }}
+      THIRD_PARTY_SHADOWSOCKS_IMPORT_DATA: ${{ secrets.THIRD_PARTY_SHADOWSOCKS_IMPORT_DATA }}
+      THIRD_PARTY_SHADOWSOCKS_SUBSCRIPTION_IMPORT_DATA: ${{ secrets.THIRD_PARTY_SHADOWSOCKS_SUBSCRIPTION_IMPORT_DATA }}
+      AMNEZIA_TEST_API_KEY: ${{ secrets.AMNEZIA_TEST_API_KEY }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: 'true'
+          fetch-depth: 10
+
+      - name: Decode backup file
+        if: matrix.filter == 'BackupExportImportTest'
+        shell: bash
+        env:
+          BACKUP_FILE_BASE64: ${{ secrets.BACKUP_FILE_BASE64 }}
+        run: |
+          if [ -z "$BACKUP_FILE_BASE64" ]; then
+            echo "::error::BACKUP_FILE_BASE64 secret is not set"
+            exit 1
+          fi
+          echo "$BACKUP_FILE_BASE64" | base64 --decode > "$RUNNER_TEMP/test.backup"
+          echo "BACKUP_PATH=$RUNNER_TEMP/test.backup" >> "$GITHUB_ENV"
+
+      - name: Install Qt
+        uses: jurplel/install-qt-action@v3
+        with:
+          version: ${{ env.QT_VERSION }}
+          host: linux
+          target: desktop
+          arch: linux_gcc_64
+          modules: qtremoteobjects qt5compat qtshadertools
+          dir: ${{ runner.temp }}
+          set-env: true
+          aqtversion: '==3.3.0'
+          py7zrversion: '==0.22.*'
+          extra: '--base ${{ env.QT_MIRROR }}'
+
+      - name: Install system packages
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y \
+            libxkbcommon-x11-0 \
+            libsecret-1-dev
+
+      - name: Download build
+        uses: actions/download-artifact@v4
+        with:
+          name: linux-build
+          path: deploy/build/client/tests
+
+      - name: Restore executable permissions
+        run: |
+          find deploy/build/client/tests \
+            -type f \
+            -name "test_*" \
+            -exec chmod +x {} \;
+
+      - name: Run tests
+        env:
+          AMNEZIA_TEST_API_KEY: ${{ secrets.AMNEZIA_TEST_API_KEY }}
+        shell: bash
+        run: |
+          QT_ROOT="${{ runner.temp }}/Qt/${{ env.QT_VERSION }}/gcc_64"
+
+          export LD_LIBRARY_PATH="$PWD/deploy/build/client/tests:$QT_ROOT/lib:${LD_LIBRARY_PATH:-}"
+          export QT_QPA_PLATFORM=offscreen
+
+          ctest --test-dir deploy/build/client/tests --output-on-failure -VV --timeout 600 -R "^${{ matrix.filter }}$"
+
+# ------------------------------------------------------
+
+  test-vps:
+    name: Test self-hosted VPS
+    needs: Build-Linux-Ubuntu
+
+    # These tests install and remove docker containers on a single shared VPS:
+    # two runs at once corrupt each other's state, so only one job may touch it.
+    concurrency:
+      group: vps-tests
+      cancel-in-progress: false
+
+    runs-on: ubuntu-22.04
+
+    env:
+      QT_VERSION: 6.10.1
+      QTEST_FUNCTION_TIMEOUT: 7200000
+      SELF_HOSTED_SERVER_HOST_NAME: ${{ secrets.SELF_HOSTED_SERVER_HOST_NAME }}
+      SELF_HOSTED_SERVER_USER_NAME: ${{ secrets.SELF_HOSTED_SERVER_USER_NAME }}
+      SELF_HOSTED_SERVER_PASSWORD: ${{ secrets.SELF_HOSTED_SERVER_PASSWORD }}
+      SELF_HOSTED_SERVER_SSH_PORT: ${{ secrets.SELF_HOSTED_SERVER_SSH_PORT }}
+      SELF_HOSTED_ADMIN_EXPORT_ROUND_TRIP_VPN_KEY: ${{ secrets.SELF_HOSTED_ADMIN_EXPORT_ROUND_TRIP_VPN_KEY }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: 'true'
+          fetch-depth: 10
+
+      - name: Install Qt
+        uses: jurplel/install-qt-action@v3
+        with:
+          version: ${{ env.QT_VERSION }}
+          host: linux
+          target: desktop
+          arch: linux_gcc_64
+          modules: qtremoteobjects qt5compat qtshadertools
+          dir: ${{ runner.temp }}
+          set-env: true
+          aqtversion: '==3.3.0'
+          py7zrversion: '==0.22.*'
+          extra: '--base ${{ env.QT_MIRROR }}'
+
+      - name: Install system packages
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y \
+            libxkbcommon-x11-0 \
+            libsecret-1-dev
+
+      - name: Download build
+        uses: actions/download-artifact@v4
+        with:
+          name: linux-build
+          path: deploy/build/client/tests
+
+      - name: Restore executable permissions
+        run: |
+          find deploy/build/client/tests \
+            -type f \
+            -name "test_*" \
+            -exec chmod +x {} \;
+
+      - name: Run tests
+        shell: bash
+        run: |
+          QT_ROOT="${{ runner.temp }}/Qt/${{ env.QT_VERSION }}/gcc_64"
+
+          export LD_LIBRARY_PATH="$PWD/deploy/build/client/tests:$QT_ROOT/lib:${LD_LIBRARY_PATH:-}"
+          export QT_QPA_PLATFORM=offscreen
+
+          ctest --test-dir deploy/build/client/tests --output-on-failure -VV \
+            -R "^(SelfHostedServerSetupTest|MultipleExportsTest|AdminSelfHostedExportTest)$"
+
+# ------------------------------------------------------
+
+  test-windows:
+    name: Test Windows (${{ matrix.filter }})
+    needs: Build-Windows
+
+    strategy:
+      fail-fast: false
+      matrix:
+        filter:
+          - MultipleImportsTest
+          - ServerEditTest
+          - DefaultServerChangeTest
+          - ServerEdgeCasesTest
+          - SignalOrderTest
+          - ServersModelSyncTest
+          - ServerRenameTest
+          - SettingsSignalsTest
+          - UiServersModelAndControllerTest
+          - XraySerializationTest
+          - UiLanguageModelAndControllerTest
+          - UiIpModelAndControllerTest
+          - UiAppSTModelAndControllerTest
+          - UiAllowedDnsModelAndControllerTest
+          - BackupExportImportTest
+          - ConnectionTest
+          - OpenSSLLibraryTest
+          - GatewayServiceImportTest
+          - UiNewsModelAndControllerTest
+          - UiServicesModelAndControllerTest
+          - UiSubscriptionControllerTest
+          - UiApiAccountInfoModelTest
+          - ApiBenefitsModelTest
+          - ApiCountryModelTest
+          - ApiCountryListModelTest
+          - ApiDevicesModelTest
+
+    runs-on: windows-latest
+
+    env:
+      QT_VERSION: 6.10.1
+      QTEST_FUNCTION_TIMEOUT: 7200000
+      THIRD_PARTY_AWG_VPN_KEY: ${{ secrets.THIRD_PARTY_AWG_VPN_KEY }}
+      THIRD_PARTY_WIRE_GUARD_VPN_KEY: ${{ secrets.THIRD_PARTY_WIRE_GUARD_VPN_KEY }}
+      THIRD_PARTY_XRAY_VPN_KEY: ${{ secrets.THIRD_PARTY_XRAY_VPN_KEY }}
+      THIRD_PARTY_OPEN_VPN_KEY: ${{ secrets.THIRD_PARTY_OPEN_VPN_KEY }}
+      THIRD_PARTY_CLOAK_VPN_KEY: ${{ secrets.THIRD_PARTY_CLOAK_VPN_KEY }}
+      THIRD_PARTY_SS_VPN_KEY: ${{ secrets.THIRD_PARTY_SS_VPN_KEY }}
+      THIRD_PARTY_IKEV_VPN_KEY: ${{ secrets.THIRD_PARTY_IKEV_VPN_KEY }}
+      THIRD_PARTY_PREMIUM_VPN_KEY: ${{ secrets.THIRD_PARTY_PREMIUM_VPN_KEY }}
+      THIRD_PARTY_VMESS_NEW_IMPORT_DATA: ${{ secrets.THIRD_PARTY_VMESS_NEW_IMPORT_DATA }}
+      THIRD_PARTY_VMESS_IMPORT_DATA: ${{ secrets.THIRD_PARTY_VMESS_IMPORT_DATA }}
+      THIRD_PARTY_TROJAN_IMPORT_DATA: ${{ secrets.THIRD_PARTY_TROJAN_IMPORT_DATA }}
+      THIRD_PARTY_VLESS_IMPORT_DATA: ${{ secrets.THIRD_PARTY_VLESS_IMPORT_DATA }}
+      THIRD_PARTY_SHADOWSOCKS_IMPORT_DATA: ${{ secrets.THIRD_PARTY_SHADOWSOCKS_IMPORT_DATA }}
+      THIRD_PARTY_SHADOWSOCKS_SUBSCRIPTION_IMPORT_DATA: ${{ secrets.THIRD_PARTY_SHADOWSOCKS_SUBSCRIPTION_IMPORT_DATA }}|
+      AMNEZIA_TEST_API_KEY: ${{ secrets.AMNEZIA_TEST_API_KEY }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: 'true'
+          fetch-depth: 10
+
+      - name: Decode backup file
+        if: matrix.filter == 'BackupExportImportTest'
+        shell: pwsh
+        env:
+          BACKUP_FILE_BASE64: ${{ secrets.BACKUP_FILE_BASE64 }}
+        run: |
+          if ([string]::IsNullOrWhiteSpace($env:BACKUP_FILE_BASE64)) {
+            Write-Output "::error::BACKUP_FILE_BASE64 secret is not set"
+            exit 1
+          }
+          $backup = Join-Path $env:RUNNER_TEMP "test.backup"
+          $bytes = [Convert]::FromBase64String($env:BACKUP_FILE_BASE64)
+          [IO.File]::WriteAllBytes($backup, $bytes)
+          "BACKUP_PATH=$backup" | Out-File -FilePath $env:GITHUB_ENV -Append -Encoding utf8
+
+      - name: Download build
+        uses: actions/download-artifact@v4
+        with:
+          name: windows-build
+          path: deploy/build/client
+
+      - name: Install Qt
+        uses: jurplel/install-qt-action@v4
+        with:
+          version: ${{ env.QT_VERSION }}
+          host: windows
+          target: desktop
+          arch: win64_msvc2022_64
+          modules: qtremoteobjects qt5compat qtshadertools
+          dir: ${{ runner.temp }}
+          set-env: true
+
+      - name: Setup MSVC
+        uses: ilammy/msvc-dev-cmd@v1
+        with:
+          arch: x64
+
+      - name: Run tests
+        env:
+          AMNEZIA_TEST_API_KEY: ${{ secrets.AMNEZIA_TEST_API_KEY }}
+        shell: cmd
+        run: |
+          rem Without an attached console (GitHub runner), QTest sends its output to
+          rem OutputDebugString instead of stdout, so ctest captures nothing.
+          set QT_FORCE_STDERR_LOGGING=1
+
+          set PATH=%PATH%;%CD%\client\3rd-prebuilt\deploy-prebuilt\windows\x64
+          set PATH=%PATH%;%Qt6_DIR%\..\..\..\bin
+
+          ctest --test-dir deploy\build\client\tests -C Release -R "${{ matrix.filter }}" --output-on-failure -VV --timeout 600
+
+# ------------------------------------------------------
+
+  test-macos:
+    name: Test macOS (${{ matrix.filter }})
+    needs: Build-MacOS
+
+    strategy:
+      fail-fast: false
+      matrix:
+        filter:
+          - MultipleImportsTest
+          - ServerEditTest
+          - DefaultServerChangeTest
+          - ServerEdgeCasesTest
+          - SignalOrderTest
+          - ServersModelSyncTest
+          - ServerRenameTest
+          - SettingsSignalsTest
+          - UiServersModelAndControllerTest
+          - XraySerializationTest
+          - UiLanguageModelAndControllerTest
+          - UiIpModelAndControllerTest
+          - UiAppSTModelAndControllerTest
+          - UiAllowedDnsModelAndControllerTest
+          - BackupExportImportTest
+          - ConnectionTest
+          - OpenSSLLibraryTest
+          - GatewayServiceImportTest
+          - UiNewsModelAndControllerTest
+          - UiServicesModelAndControllerTest
+          - UiSubscriptionControllerTest
+          - UiApiAccountInfoModelTest
+          - ApiBenefitsModelTest
+          - ApiCountryModelTest
+          - ApiCountryListModelTest
+          - ApiDevicesModelTest
+
+    runs-on: macos-15
+
+    env:
+      QT_VERSION: 6.10.1
+      QTEST_FUNCTION_TIMEOUT: 7200000
+      THIRD_PARTY_AWG_VPN_KEY: ${{ secrets.THIRD_PARTY_AWG_VPN_KEY }}
+      THIRD_PARTY_WIRE_GUARD_VPN_KEY: ${{ secrets.THIRD_PARTY_WIRE_GUARD_VPN_KEY }}
+      THIRD_PARTY_XRAY_VPN_KEY: ${{ secrets.THIRD_PARTY_XRAY_VPN_KEY }}
+      THIRD_PARTY_OPEN_VPN_KEY: ${{ secrets.THIRD_PARTY_OPEN_VPN_KEY }}
+      THIRD_PARTY_CLOAK_VPN_KEY: ${{ secrets.THIRD_PARTY_CLOAK_VPN_KEY }}
+      THIRD_PARTY_SS_VPN_KEY: ${{ secrets.THIRD_PARTY_SS_VPN_KEY }}
+      THIRD_PARTY_IKEV_VPN_KEY: ${{ secrets.THIRD_PARTY_IKEV_VPN_KEY }}
+      THIRD_PARTY_PREMIUM_VPN_KEY: ${{ secrets.THIRD_PARTY_PREMIUM_VPN_KEY }}
+      THIRD_PARTY_VMESS_NEW_IMPORT_DATA: ${{ secrets.THIRD_PARTY_VMESS_NEW_IMPORT_DATA }}
+      THIRD_PARTY_VMESS_IMPORT_DATA: ${{ secrets.THIRD_PARTY_VMESS_IMPORT_DATA }}
+      THIRD_PARTY_TROJAN_IMPORT_DATA: ${{ secrets.THIRD_PARTY_TROJAN_IMPORT_DATA }}
+      THIRD_PARTY_VLESS_IMPORT_DATA: ${{ secrets.THIRD_PARTY_VLESS_IMPORT_DATA }}
+      THIRD_PARTY_SHADOWSOCKS_IMPORT_DATA: ${{ secrets.THIRD_PARTY_SHADOWSOCKS_IMPORT_DATA }}
+      THIRD_PARTY_SHADOWSOCKS_SUBSCRIPTION_IMPORT_DATA: ${{ secrets.THIRD_PARTY_SHADOWSOCKS_SUBSCRIPTION_IMPORT_DATA }}
+      AMNEZIA_TEST_API_KEY: ${{ secrets.AMNEZIA_TEST_API_KEY }}
+
+    steps:
+      - name: Setup Xcode
+        uses: maxim-lobanov/setup-xcode@v1
+        with:
+          xcode-version: "26.3.0"
+
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: 'true'
+          fetch-depth: 10
+
+      - name: Decode backup file
+        if: matrix.filter == 'BackupExportImportTest'
+        shell: bash
+        env:
+          BACKUP_FILE_BASE64: ${{ secrets.BACKUP_FILE_BASE64 }}
+        run: |
+          if [ -z "$BACKUP_FILE_BASE64" ]; then
+            echo "::error::BACKUP_FILE_BASE64 secret is not set"
+            exit 1
+          fi
+          echo "$BACKUP_FILE_BASE64" | base64 --decode > "$RUNNER_TEMP/test.backup"
+          echo "BACKUP_PATH=$RUNNER_TEMP/test.backup" >> "$GITHUB_ENV"
+
+      - name: Download build
+        uses: actions/download-artifact@v4
+        with:
+          name: macos-build
+          path: deploy/build/client/tests
+
+      - name: Install Qt
+        uses: jurplel/install-qt-action@v4
+        with:
+          version: ${{ env.QT_VERSION }}
+          host: mac
+          target: desktop
+          arch: clang_64
+          modules: qtremoteobjects qt5compat qtshadertools
+          dir: ${{ runner.temp }}
+          set-env: true
+
+      - name: Restore executable permissions
+        run: |
+          find deploy/build/client/tests \
+            -type f \
+            -name "test_*" \
+            -exec chmod +x {} \;
+
+      - name: Run tests
+        env:
+          AMNEZIA_TEST_API_KEY: ${{ secrets.AMNEZIA_TEST_API_KEY }}
+        shell: bash
+        run: |
+          QT_ROOT="$RUNNER_TEMP/Qt/$QT_VERSION/macos"
+
+          export DYLD_LIBRARY_PATH="$PWD/deploy/build/client/tests:$QT_ROOT/lib:${DYLD_LIBRARY_PATH:-}"
+
+          ctest --test-dir deploy/build/client/tests -R "${{ matrix.filter }}" --output-on-failure -VV --timeout 600
+
+# ------------------------------------------------------
+
+  test-android:
+    runs-on: android-runner
+
+    env:
+      ANDROID_PLATFORM: android-28
+      NDK_VERSION: 27.0.11718014
+      QT_VERSION: 6.10.1
+      QT_MODULES: 'qtremoteobjects qt5compat qtshadertools'
+
+    steps:
+      - name: 'Get sources'
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+          fetch-depth: 10
+
+      - name: 'Decode backup file'
+        run: |
+          echo "${{ secrets.BACKUP_FILE_BASE64 }}" | base64 --decode > /tmp/test.backup
+          echo "BACKUP_PATH=/tmp/test.backup" >> $GITHUB_ENV
+
+
+      - name: 'Install desktop Qt'
+        uses: jurplel/install-qt-action@v4
+        with:
+          version: ${{ env.QT_VERSION }}
+          host: 'linux'
+          target: 'desktop'
+          arch: 'linux_gcc_64'
+          modules: ${{ env.QT_MODULES }}
+          dir: ${{ runner.temp }}
+          py7zrversion: '==0.22.*'
+          extra: '--base ${{ env.QT_MIRROR }}'
+
+      - name: 'Install android_x86_64 Qt'
+        uses: jurplel/install-qt-action@v4
+        with:
+          version: ${{ env.QT_VERSION }}
+          host: 'all_os'
+          target: 'android'
+          arch: 'android_x86_64'
+          modules: ${{ env.QT_MODULES }}
+          dir: ${{ runner.temp }}
+          py7zrversion: '==0.22.*'
+          extra: '--base ${{ env.QT_MIRROR }}'
+
+      - name: 'Setup Java'
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+
+      - name: 'Setup Android SDK'
+        uses: android-actions/setup-android@v4
+        with:
+          packages: "platforms;${{ env.ANDROID_PLATFORM }} ndk;${{ env.NDK_VERSION }}"
+
+      - name: 'Setup python'
+        uses: actions/setup-python@v6
+        with:
+          python-version: '3.14'
+
+      - name: 'Install conan'
+        run: pip install "conan==2.28.0"
+
+      # Uncomment to sign APK with release keystore (requires secrets):
+      # - name: 'Decode keystore'
+      #   env:
+      #     KEYSTORE_BASE64: ${{ secrets.ANDROID_RELEASE_KEYSTORE_BASE64 }}
+      #   run: echo $KEYSTORE_BASE64 | base64 --decode > android.keystore
+
+      - name: 'Configure (Android x86_64)'
+        env:
+          QT_ANDROID: ${{ runner.temp }}/Qt/${{ env.QT_VERSION }}/android_x86_64
+          QT_HOST: ${{ runner.temp }}/Qt/${{ env.QT_VERSION }}/gcc_64
+          CMAKE_ANDROID_NDK: ${{ env.ANDROID_HOME }}/ndk/${{ env.NDK_VERSION }}
+        run: |
+          cmake -S . -B build -G Ninja \
+            -DCMAKE_BUILD_TYPE=Debug \
+            -DCMAKE_TOOLCHAIN_FILE=$QT_ANDROID/lib/cmake/Qt6/qt.toolchain.cmake \
+            -DANDROID_PLATFORM=${{ env.ANDROID_PLATFORM }} \
+            -DCMAKE_ANDROID_NDK=$CMAKE_ANDROID_NDK \
+            -DQT_HOST_PATH=$QT_HOST \
+            -DANDROID_SDK_ROOT=$ANDROID_HOME \
+            -DAMNEZIA_BUILD_TESTS=ON
+
+      - name: 'Build Android tests'
+        # env:
+        #   QT_ANDROID_KEYSTORE_PATH: ${{ github.workspace }}/android.keystore
+        #   QT_ANDROID_KEYSTORE_ALIAS: ${{ secrets.ANDROID_RELEASE_KEYSTORE_KEY_ALIAS }}
+        #   QT_ANDROID_KEYSTORE_STORE_PASS: ${{ secrets.ANDROID_RELEASE_KEYSTORE_KEY_PASS }}
+        run: |
+          cmake --build build --target test_android_openssl_make_apk
+          cmake --build build --target test_android_restore_backup_make_apk
+
+      - name: 'Write Android test runner script'
+        run: |
+          cat > ci_run_android_tests.sh << 'EOF'
+          #!/usr/bin/env bash
+          set -euo pipefail
+
+          ADB=$(which adb)
+
+          echo ">>> Waiting for package manager to be ready..."
+          "$ADB" shell 'while ! pm list packages > /dev/null 2>&1; do sleep 2; done'
+          echo ">>> Package manager ready."
+
+          run_test() {
+            local target="$1"
+            local apk="build/client/tests/android-build/${target}.apk"
+            local pkg_name="org.qtproject.example.${target}"
+            local activity="${pkg_name}/org.qtproject.qt.android.bindings.QtActivity"
+
+            echo ">>> Installing ${target} APK..."
+            timeout 120 "$ADB" install -r "$apk"
+
+            "$ADB" shell "run-as $pkg_name sh -c 'mkdir -p files && : > files/stdout.txt'" 2>/dev/null || true
+            "$ADB" shell "run-as $pkg_name sh -c 'rm -f files/qtest_last_exit_code'" 2>/dev/null || true
+
+            echo ">>> Launching ${target}..."
+            "$ADB" shell am start -n "$activity"
+
+            echo ">>> Waiting for test to finish (up to 120s)..."
+            local elapsed=0 exit_code=""
+            while [[ $elapsed -lt 120 ]]; do
+              sleep 2
+              elapsed=$((elapsed + 2))
+              exit_code=$("$ADB" shell \
+                "run-as $pkg_name cat files/qtest_last_exit_code 2>/dev/null" \
+                | tr -d '[:space:]' || true)
+              [[ -n "$exit_code" ]] && break
+            done
+
+            local stdout_content
+            stdout_content=$("$ADB" shell \
+              "run-as $pkg_name cat files/stdout.txt 2>/dev/null" || true)
+            if [[ -n "$stdout_content" ]]; then
+              echo ">>> Test output:"
+              echo "$stdout_content"
+            fi
+
+            if [[ -z "$exit_code" ]]; then
+              echo ">>> TIMEOUT: ${target} did not complete within 120s."
+              exit 1
+            elif [[ "$exit_code" != "0" ]]; then
+              echo ">>> ${target} FAILED (exit code: $exit_code)"
+              exit 1
+            else
+              echo ">>> ${target} PASSED"
+            fi
+          }
+
+          run_test test_android_openssl
+          run_test test_android_restore_backup
+          EOF
+          chmod +x ci_run_android_tests.sh
+
+      - name: 'Run Android tests on emulator'
+        uses: reactivecircus/android-emulator-runner@v2
+        with:
+          api-level: 28
+          arch: x86_64
+          emulator-options: -no-snapshot -no-window -no-audio -no-boot-anim -accel on
+          disable-animations: true
+          script: bash ci_run_android_tests.sh
+

.gitignore

@@ -10,6 +10,8 @@ deploy/build_64/*
 winbuild*.bat
 .cache/
 .vscode/
+.venv/
+.cursor*
 
 
 # Qt-es
@@ -144,3 +146,4 @@ macos-with-sign-build.sh
 DeveloperIdApplicationCertificate.p12
 DeveloperIdInstallerCertificate.p12
 
+gwenv.sh

CMakeLists.txt

@@ -4,7 +4,9 @@ set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 set(PROJECT AmneziaVPN)
-set(AMNEZIAVPN_VERSION 4.9.0.4)
+if(NOT AMNEZIAVPN_VERSION)
+    set(AMNEZIAVPN_VERSION 5.1.0.0 CACHE STRING "Client app version")
+endif()
 
 set(QT_CREATOR_SKIP_PACKAGE_MANAGER_SETUP ON CACHE BOOL "" FORCE)
 set(CMAKE_PROJECT_TOP_LEVEL_INCLUDES
@@ -18,6 +20,8 @@ project(${PROJECT} VERSION ${AMNEZIAVPN_VERSION}
         HOMEPAGE_URL "https://amnezia.org/"
 )
 
+option(AMNEZIA_BUILD_TESTS "Build test executables" OFF)
+
 # trigger conan to kick off `conan install` globally
 find_package(OpenSSL REQUIRED)
 if (PREBUILTS_ONLY)
@@ -28,7 +32,12 @@ string(TIMESTAMP CURRENT_DATE "%Y-%m-%d")
 set(RELEASE_DATE "${CURRENT_DATE}")
 
 set(APP_MAJOR_VERSION ${CMAKE_PROJECT_VERSION_MAJOR}.${CMAKE_PROJECT_VERSION_MINOR}.${CMAKE_PROJECT_VERSION_PATCH})
-set(APP_ANDROID_VERSION_CODE 2133)
+
+# bump by 2 on every release, because we're releasing two versions on the play store
+set(APP_ANDROID_VERSION_CODE 2173)
+if(DEFINED APP_ANDROID_VERSION_CODE_OFFSET)
+    math(EXPR APP_ANDROID_VERSION_CODE "${APP_ANDROID_VERSION_CODE} + ${APP_ANDROID_VERSION_CODE_OFFSET}")
+endif()
 
 if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
     set(MZ_PLATFORM_NAME "linux")
@@ -54,14 +63,14 @@ if(APPLE AND NOT IOS)
     endif()
 
     configure_file(
-        "${CMAKE_SOURCE_DIR}/deploy/data/pf-templates/amn.400.allowPIA.conf.in"
+        "${CMAKE_CURRENT_SOURCE_DIR}/deploy/data/pf-templates/amn.400.allowPIA.conf.in"
         "${CMAKE_CURRENT_BINARY_DIR}/amn.400.allowPIA.conf"
         @ONLY
     )
 
     file(COPY_FILE
         "${CMAKE_CURRENT_BINARY_DIR}/amn.400.allowPIA.conf"
-        "${CMAKE_SOURCE_DIR}/deploy/data/macos/pf/amn.400.allowPIA.conf"
+        "${CMAKE_CURRENT_SOURCE_DIR}/deploy/data/macos/pf/amn.400.allowPIA.conf"
         ONLY_IF_DIFFERENT
     )
 endif()

README.md

@@ -38,14 +38,14 @@
 
 ## Links
 
-- [https://amnezia.org](https://amnezia.org) - Project website | [Alternative link (mirror)](https://storage.googleapis.com/kldscp/amnezia.org)
-- [https://docs.amnezia.org](https://docs.amnezia.org) - Documentation
+- [https://amnezia.org](https://amnezia.org/?utm_source=github&utm_campaign=amnezia_website-read) - Project website | [Alternative link (mirror)](https://storage.googleapis.com/amnezia/amnezia.org?utm_source=github&utm_campaign=amnezia_website-read)
+- [https://docs.amnezia.org](https://docs.amnezia.org/?utm_source=github&utm_campaign=amnezia_website-read) - Documentation | [Alternative link (mirror)](https://storage.googleapis.com/amnezia/docs?utm_source=github&utm_campaign=amnezia_website-read)
 - [https://www.reddit.com/r/AmneziaVPN](https://www.reddit.com/r/AmneziaVPN) - Reddit  
-- [https://t.me/amnezia_vpn_en](https://t.me/amnezia_vpn_en) - Telegram support channel (English) 
-- [https://t.me/amnezia_vpn_ir](https://t.me/amnezia_vpn_ir) - Telegram support channel (Farsi) 
-- [https://t.me/amnezia_vpn_mm](https://t.me/amnezia_vpn_mm) - Telegram support channel (Myanmar)  
-- [https://t.me/amnezia_vpn](https://t.me/amnezia_vpn) - Telegram support channel (Russian)
-- [https://vpnpay.io/en/amnezia-premium/](https://vpnpay.io/en/amnezia-premium/) - Amnezia Premium
+- [https://telegram.me/amnezia_vpn_en](https://telegram.me/amnezia_vpn_en) - Telegram support channel (English) 
+- [https://telegram.me/amnezia_vpn_ir](https://telegram.me/amnezia_vpn_ir) - Telegram support channel (Farsi) 
+- [https://telegram.me/amnezia_vpn_mm](https://telegram.me/amnezia_vpn_mm) - Telegram support channel (Myanmar)  
+- [https://telegram.me/amnezia_vpn](https://telegram.me/amnezia_vpn) - Telegram support channel (Russian)
+- [Get Premium for 6 or 12 months](https://storage.googleapis.com/amnezia/pay?utm_source=github&utm_campaign=ampay-read)
 
 ## Tech
 

README_RU.md

@@ -35,14 +35,14 @@
 
 ## Ссылки
 
-- [https://amnezia.org](https://amnezia.org) - Веб-сайт проекта | [Альтернативная ссылка (зеркало)](https://storage.googleapis.com/kldscp/amnezia.org)
-- [https://docs.amnezia.org](https://docs.amnezia.org) - Документация
+- [https://amnezia.org](https://amnezia.org/?utm_source=github&utm_campaign=amnezia_website-read) - Веб-сайт проекта | [Альтернативная ссылка (зеркало)](https://storage.googleapis.com/amnezia/amnezia.org?utm_source=github&utm_campaign=amnezia_website-read)
+- [https://docs.amnezia.org](https://docs.amnezia.org/?utm_source=github&utm_campaign=amnezia_website-read) - Документация | [Альтернативная ссылка (зеркало)](https://storage.googleapis.com/amnezia/docs?utm_source=github&utm_campaign=amnezia_website-read)
 - [https://www.reddit.com/r/AmneziaVPN](https://www.reddit.com/r/AmneziaVPN) - Reddit  
-- [https://t.me/amnezia_vpn_en](https://t.me/amnezia_vpn_en) - Канал поддержки в Telegram (Английский)
-- [https://t.me/amnezia_vpn_ir](https://t.me/amnezia_vpn_ir) - Канал поддержки в Telegram (Фарси)
-- [https://t.me/amnezia_vpn_mm](https://t.me/amnezia_vpn_mm) - Канал поддержки в Telegram (Мьянма) 
-- [https://t.me/amnezia_vpn](https://t.me/amnezia_vpn) - Канал поддержки в Telegram  (Русский)
-- [https://vpnpay.io/en/amnezia-premium/](https://vpnpay.io/en/amnezia-premium/) - Amnezia Premium | [Зеркало](https://storage.googleapis.com/kldscp/vpnpay.io/ru/amnezia-premium\)
+- [https://telegram.me/amnezia_vpn_en](https://telegram.me/amnezia_vpn_en) - Канал поддержки в Telegram (Английский)
+- [https://telegram.me/amnezia_vpn_ir](https://telegram.me/amnezia_vpn_ir) - Канал поддержки в Telegram (Фарси)
+- [https://telegram.me/amnezia_vpn_mm](https://telegram.me/amnezia_vpn_mm) - Канал поддержки в Telegram (Мьянма) 
+- [https://telegram.me/amnezia_vpn](https://telegram.me/amnezia_vpn) - Канал поддержки в Telegram  (Русский)
+- [Оформите Premium на 6 или 12 месяцев](https://storage.googleapis.com/amnezia/pay?utm_source=github&utm_campaign=ampay-read)
 
 ## Технологии
 

client/CMakeLists.txt

@@ -1,6 +1,8 @@
 cmake_minimum_required(VERSION 3.25.0 FATAL_ERROR)
 
-set(PROJECT AmneziaVPN)
+include(${CMAKE_CURRENT_LIST_DIR}/cmake/clientBrandingDefaults.cmake)
+
+set(PROJECT ${CLIENT_TARGET_NAME})
 project(${PROJECT})
 
 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
@@ -39,14 +41,24 @@ if(WIN32 OR (APPLE AND NOT IOS) OR (LINUX AND NOT ANDROID))
 endif()
 
 find_package(Qt6 REQUIRED COMPONENTS ${PACKAGES})
+find_package(OpenSSL REQUIRED)
+
+find_package(libagw REQUIRED)
 
 set(LIBS ${LIBS}
     Qt6::Core Qt6::Gui
     Qt6::Network Qt6::Xml Qt6::RemoteObjects
     Qt6::Quick Qt6::Svg Qt6::QuickControls2
     Qt6::Core5Compat Qt6::Concurrent
+    amnezia::libagw
 )
 
+find_package(Qt6 QUIET OPTIONAL_COMPONENTS CorePrivate)
+if(TARGET Qt6::CorePrivate)
+    set(LIBS ${LIBS} Qt6::CorePrivate)
+    add_compile_definitions(AMNEZIA_HAS_QZIPWRITER)
+endif()
+
 if(WIN32 OR (APPLE AND NOT IOS) OR (LINUX AND NOT ANDROID))
     set(LIBS ${LIBS} Qt6::Widgets)
 endif()
@@ -56,6 +68,9 @@ qt_add_executable(${PROJECT} MANUAL_FINALIZATION)
 target_include_directories(${PROJECT} PUBLIC
     $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
 )
+target_compile_definitions(${PROJECT} PRIVATE
+    CLIENT_KEYCHAIN_NAME_STR=\"${CLIENT_KEYCHAIN_NAME}\"
+)
 
 if(WIN32 OR (APPLE AND NOT IOS AND NOT MACOS_NE) OR (LINUX AND NOT ANDROID))
     qt_add_repc_replicas(${PROJECT} ${CMAKE_CURRENT_LIST_DIR}/../ipc/ipc_interface.rep)
@@ -65,25 +80,38 @@ endif()
 qt6_add_resources(QRC ${QRC}
     ${CMAKE_CURRENT_LIST_DIR}/images/images.qrc
     ${CMAKE_CURRENT_LIST_DIR}/images/flagKit.qrc
+    ${CMAKE_CURRENT_LIST_DIR}/resources/countries.qrc
     ${CMAKE_CURRENT_LIST_DIR}/client_scripts/clientScripts.qrc
-    ${CMAKE_CURRENT_LIST_DIR}/ui/qml/qml.qrc
+    ${CLIENT_QML_QRC_FILE}
     ${CMAKE_CURRENT_LIST_DIR}/server_scripts/serverScripts.qrc
+    ${CLIENT_EXTRA_QRC}
 )
 
 # -- i18n begin
-set(AMNEZIAVPN_TS_FILES
-    ${CMAKE_CURRENT_LIST_DIR}/translations/amneziavpn_ru_RU.ts
-    ${CMAKE_CURRENT_LIST_DIR}/translations/amneziavpn_zh_CN.ts
-    ${CMAKE_CURRENT_LIST_DIR}/translations/amneziavpn_fa_IR.ts
-    ${CMAKE_CURRENT_LIST_DIR}/translations/amneziavpn_ar_EG.ts
-    ${CMAKE_CURRENT_LIST_DIR}/translations/amneziavpn_my_MM.ts
-    ${CMAKE_CURRENT_LIST_DIR}/translations/amneziavpn_uk_UA.ts
-    ${CMAKE_CURRENT_LIST_DIR}/translations/amneziavpn_ur_PK.ts
-    ${CMAKE_CURRENT_LIST_DIR}/translations/amneziavpn_hi_IN.ts
-)
+if(CLIENT_TS_FILES)
+    set(AMNEZIAVPN_TS_FILES ${CLIENT_TS_FILES})
+else()
+    set(AMNEZIAVPN_TS_FILES
+        ${CMAKE_CURRENT_LIST_DIR}/translations/${CLIENT_TS_PREFIX}_ru_RU.ts
+        ${CMAKE_CURRENT_LIST_DIR}/translations/${CLIENT_TS_PREFIX}_zh_CN.ts
+        ${CMAKE_CURRENT_LIST_DIR}/translations/${CLIENT_TS_PREFIX}_fa_IR.ts
+        ${CMAKE_CURRENT_LIST_DIR}/translations/${CLIENT_TS_PREFIX}_ar_EG.ts
+        ${CMAKE_CURRENT_LIST_DIR}/translations/${CLIENT_TS_PREFIX}_my_MM.ts
+        ${CMAKE_CURRENT_LIST_DIR}/translations/${CLIENT_TS_PREFIX}_uk_UA.ts
+        ${CMAKE_CURRENT_LIST_DIR}/translations/${CLIENT_TS_PREFIX}_ur_PK.ts
+        ${CMAKE_CURRENT_LIST_DIR}/translations/${CLIENT_TS_PREFIX}_hi_IN.ts
+        ${CMAKE_CURRENT_LIST_DIR}/translations/${CLIENT_TS_PREFIX}_es_ES.ts
+        ${CMAKE_CURRENT_LIST_DIR}/translations/${CLIENT_TS_PREFIX}_ko_KR.ts
+        ${CMAKE_CURRENT_LIST_DIR}/translations/${CLIENT_TS_PREFIX}_fr_FR.ts
+        ${CMAKE_CURRENT_LIST_DIR}/translations/${CLIENT_TS_PREFIX}_th_TH.ts
+    )
+endif()
+
+file(GLOB_RECURSE AMNEZIAVPN_QML_FILES ${CMAKE_CURRENT_LIST_DIR}/ui/qml/*.qml)
 
 qt6_add_translations(${PROJECT}
     TS_FILES ${AMNEZIAVPN_TS_FILES}
+    SOURCES ${AMNEZIAVPN_QML_FILES}
     RESOURCE_PREFIX "/translations"
 )
 # -- i18n end
@@ -100,13 +128,18 @@ endif()
 include(${CMAKE_CURRENT_LIST_DIR}/cmake/3rdparty.cmake)
 include(${CMAKE_CURRENT_LIST_DIR}/cmake/sources.cmake)
 
-include_directories(
+set(_client_include_dirs
     ${CMAKE_CURRENT_LIST_DIR}/../ipc
     ${CMAKE_CURRENT_LIST_DIR}/../common/logger
     ${CMAKE_CURRENT_LIST_DIR}/../common/crypto
     ${CMAKE_CURRENT_LIST_DIR}
     ${CMAKE_CURRENT_BINARY_DIR}
 )
+if(CLIENT_BRANDING_INCLUDE_DIR)
+    list(APPEND _client_include_dirs ${CLIENT_BRANDING_INCLUDE_DIR})
+endif()
+list(APPEND _client_include_dirs ${CMAKE_CURRENT_LIST_DIR})
+include_directories(${_client_include_dirs})
 
 if(MACOS_NE)
     message("MACOS_NE is ON")
@@ -122,6 +155,26 @@ include_directories(mozilla/shared)
 include_directories(mozilla/models)
 
 configure_file(${CMAKE_CURRENT_LIST_DIR}/../version.h.in ${CMAKE_CURRENT_BINARY_DIR}/version.h)
+file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/core/utils)
+configure_file(
+    ${CMAKE_CURRENT_LIST_DIR}/core/utils/appUiConfig.h.in
+    ${CMAKE_CURRENT_BINARY_DIR}/core/utils/appUiConfig.h
+    @ONLY
+)
+configure_file(
+    ${CMAKE_CURRENT_LIST_DIR}/core/utils/swiftBridgeConfig.h.in
+    ${CMAKE_CURRENT_BINARY_DIR}/core/utils/swiftBridgeConfig.h
+    @ONLY
+)
+# Swift can't consume a `-DGROUP_ID="value"` compile define (Swift -D flags are
+# presence-only), unlike the Objective-C++ sources that read GROUP_ID directly.
+# Generate a Swift constant instead so Log.swift can use the branded app group.
+set(CLIENT_GROUP_IDENTIFIER_SWIFT_FILE ${CMAKE_CURRENT_BINARY_DIR}/platforms/ios/GroupIdentifier.swift)
+configure_file(
+    ${CMAKE_CURRENT_LIST_DIR}/platforms/ios/GroupIdentifier.swift.in
+    ${CLIENT_GROUP_IDENTIFIER_SWIFT_FILE}
+    @ONLY
+)
 
 if(CMAKE_BUILD_TYPE STREQUAL "Debug")
     target_compile_definitions(${PROJECT} PRIVATE "MZ_DEBUG")
@@ -149,18 +202,6 @@ if(APPLE)
     cmake_policy(SET CMP0099 NEW)
     cmake_policy(SET CMP0114 NEW)
 
-    if(NOT BUILD_OSX_APP_IDENTIFIER)
-        set(BUILD_OSX_APP_IDENTIFIER org.amnezia.AmneziaVPN CACHE STRING "OSX Application identifier")
-    endif()
-    if(NOT BUILD_IOS_APP_IDENTIFIER)
-        set(BUILD_IOS_APP_IDENTIFIER org.amnezia.AmneziaVPN CACHE STRING "iOS Application identifier")
-    endif()
-    if(NOT BUILD_IOS_GROUP_IDENTIFIER)
-        set(BUILD_IOS_GROUP_IDENTIFIER group.org.amnezia.AmneziaVPN CACHE STRING "iOS Group identifier")
-    endif()
-    if(NOT BUILD_VPN_DEVELOPMENT_TEAM)
-        set(BUILD_VPN_DEVELOPMENT_TEAM X7UJ388FXK CACHE STRING "Amnezia VPN Development Team")
-    endif()
 
     set(CMAKE_XCODE_GENERATE_SCHEME FALSE)
     set(CMAKE_XCODE_ATTRIBUTE_DEVELOPMENT_TEAM ${BUILD_VPN_DEVELOPMENT_TEAM})
@@ -174,6 +215,7 @@ endif()
 if(LINUX AND NOT ANDROID)
     set(LIBS ${LIBS} -static-libstdc++ -static-libgcc -ldl)
     link_directories(${CMAKE_CURRENT_LIST_DIR}/platforms/linux)
+    set(LIBS ${LIBS} -Wl,--no-as-needed $<TARGET_LINKER_FILE:Qt6::RemoteObjects> -Wl,--as-needed)
 endif()
 
 if(WIN32 OR (APPLE AND NOT IOS AND NOT MACOS_NE) OR (LINUX AND NOT ANDROID))
@@ -231,7 +273,7 @@ install(RUNTIME_DEPENDENCY_SET client_deps
         [[hvsifiletrust\.dll]]
         [[libc\.so\..*]] [[libgcc_s\.so\..*]] [[libm\.so\..*]] [[libstdc\+\+\.so\..*]]
         [[.*\.framework]]
-        [[^[Qq]t.*]]
+        [[^(lib)?[Qq]t.*]]
     POST_EXCLUDE_REGEXES
         [[^.*[\\/]system32[\\/].*\.dll$]]
         [[^/lib.*]]
@@ -283,3 +325,7 @@ if(OVPN_SCRIPTS)
             WORLD_READ WORLD_EXECUTE
     )
 endif()
+
+if(AMNEZIA_BUILD_TESTS)
+    add_subdirectory(tests)
+endif()

client/amneziaApplication.cpp

@@ -18,14 +18,23 @@
 #include <QtQuick/QQuickWindow>  
 #include <QWindow>     
 
+#include "core/controllers/updateController.h"
 #include "core/protocols/qmlRegisterProtocols.h"
 #include "logger.h"
 #include "ui/controllers/qml/pageController.h"
 #include "ui/models/installedAppsModel.h"
 #include "ui/utils/mtProxyPublicHostInput.h"
 #include "version.h"
+#include "core/utils/appUiConfig.h"
 
 #include "platforms/ios/QRCodeReaderBase.h"
+#ifdef Q_OS_IOS
+    #include "platforms/ios/ioscontextmenu.h"
+#endif
+
+#ifdef Q_OS_ANDROID
+#include "platforms/android/android_controller.h"
+#endif
          
 
 bool AmneziaApplication::m_forceQuit = false;
@@ -99,7 +108,7 @@ void AmneziaApplication::init()
 {
     m_engine = new QQmlApplicationEngine;
 
-    const QUrl url(QStringLiteral("qrc:/ui/qml/main2.qml"));
+    const QUrl url(QStringLiteral(APP_QML_ENTRYPOINT));
     QObject::connect(
         m_engine, &QQmlApplicationEngine::objectCreated, this,
         [this, url](QObject *obj, const QUrl &objUrl) {
@@ -139,13 +148,23 @@ void AmneziaApplication::init()
     m_engine->rootContext()->setContextProperty("IsMacOsNeBuild", false);
 #endif
 
+#ifdef Q_OS_IOS
+    m_engine->rootContext()->setContextProperty("IosContextMenu", new IosContextMenu(this));
+#endif
+
+#ifdef Q_OS_ANDROID
+    m_engine->rootContext()->setContextProperty("IsPlayBuild", AndroidController::instance()->isPlay());
+#else
+    m_engine->rootContext()->setContextProperty("IsPlayBuild", false);
+#endif
+
     m_vpnConnection.reset(new VpnConnection(nullptr, nullptr));
     m_vpnConnection->moveToThread(&m_vpnConnectionThread);
     m_vpnConnectionThread.start();
 
     m_coreController.reset(new CoreController(m_vpnConnection, m_settings, m_engine));
 
-    m_engine->addImportPath("qrc:/ui/qml/Modules/");
+    m_engine->addImportPath(QStringLiteral(APP_QML_IMPORT_PATH));
 
     if (m_parser.isSet(m_optImport)) {
         const QString data = m_parser.value(m_optImport);
@@ -160,6 +179,10 @@ void AmneziaApplication::init()
 
     m_coreController->setQmlRoot();
 
+#if CLIENT_ENABLE_APP_UPDATES
+    m_coreController->checkForAppUpdates();
+#endif
+
 #ifdef Q_OS_WIN //TODO
     if (m_parser.isSet(m_optAutostart))
         m_coreController->pageController()->showOnStartup();
@@ -228,13 +251,14 @@ void AmneziaApplication::registerTypes()
     amnezia::declareQmlProtocolEnum();
     Vpn::declareQmlVpnConnectionStateEnum();
     PageLoader::declareQmlPageEnum();
+    UpdateState::declareQmlUpdateStateEnum();
 }
 
 void AmneziaApplication::loadFonts()
 {
     QQuickStyle::setStyle("Basic");
 
-    QFontDatabase::addApplicationFont(":/fonts/pt-root-ui_vf.ttf");
+    QFontDatabase::addApplicationFont(QStringLiteral(APP_UI_FONT_RESOURCE));
 }
 
 bool AmneziaApplication::parseCommands()
@@ -261,7 +285,7 @@ bool AmneziaApplication::parseCommands()
 
 #if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS) && !defined(MACOS_NE)
 void AmneziaApplication::startLocalServer() {
-    const QString serverName("AmneziaVPNInstance");
+    const QString serverName(APP_INSTANCE_NAME);
     QLocalServer::removeServer(serverName);
 
     QLocalServer *server = new QLocalServer(this);

client/android/billing/build.gradle.kts

@@ -0,0 +1,19 @@
+plugins {
+    id(libs.plugins.android.library.get().pluginId)
+    id(libs.plugins.kotlin.android.get().pluginId)
+}
+
+kotlin {
+    jvmToolchain(17)
+}
+
+android {
+    namespace = "org.amnezia.vpn.billing"
+}
+
+dependencies {
+    compileOnly(project(":utils"))
+    implementation(libs.androidx.core)
+    implementation(libs.kotlinx.coroutines)
+    implementation(libs.android.billing)
+}

client/android/billing/src/main/kotlin/BillingException.kt

@@ -0,0 +1,65 @@
+import com.android.billingclient.api.BillingClient.BillingResponseCode.BILLING_UNAVAILABLE
+import com.android.billingclient.api.BillingClient.BillingResponseCode.DEVELOPER_ERROR
+import com.android.billingclient.api.BillingClient.BillingResponseCode.ERROR
+import com.android.billingclient.api.BillingClient.BillingResponseCode.FEATURE_NOT_SUPPORTED
+import com.android.billingclient.api.BillingClient.BillingResponseCode.ITEM_ALREADY_OWNED
+import com.android.billingclient.api.BillingClient.BillingResponseCode.ITEM_NOT_OWNED
+import com.android.billingclient.api.BillingClient.BillingResponseCode.ITEM_UNAVAILABLE
+import com.android.billingclient.api.BillingClient.BillingResponseCode.NETWORK_ERROR
+import com.android.billingclient.api.BillingClient.BillingResponseCode.SERVICE_DISCONNECTED
+import com.android.billingclient.api.BillingClient.BillingResponseCode.SERVICE_UNAVAILABLE
+import com.android.billingclient.api.BillingClient.BillingResponseCode.USER_CANCELED
+import com.android.billingclient.api.BillingResult
+import org.amnezia.vpn.util.ErrorCode
+
+internal class BillingException(
+    billingResult: BillingResult,
+    retryable: Boolean? = null
+) : Exception(billingResult.toString()) {
+
+    constructor(msg: String) : this(BillingResult.newBuilder()
+        .setResponseCode(DEVELOPER_ERROR)
+        .setDebugMessage(msg)
+        .build())
+
+    val errorCode: Int
+    val isCanceled = billingResult.responseCode == USER_CANCELED
+    val isRetryable = retryable ?: (billingResult.responseCode in setOf(
+        NETWORK_ERROR,
+        SERVICE_DISCONNECTED,
+        SERVICE_UNAVAILABLE,
+        ERROR
+    ))
+
+    init {
+        when (billingResult.responseCode) {
+            ERROR -> {
+                errorCode = ErrorCode.BillingGooglePlayError
+            }
+
+            BILLING_UNAVAILABLE, SERVICE_DISCONNECTED, SERVICE_UNAVAILABLE -> {
+                errorCode = ErrorCode.BillingUnavailable
+            }
+
+            DEVELOPER_ERROR, FEATURE_NOT_SUPPORTED, ITEM_NOT_OWNED -> {
+                errorCode = ErrorCode.BillingError
+            }
+
+            ITEM_ALREADY_OWNED -> {
+                errorCode = ErrorCode.SubscriptionAlreadyOwned
+            }
+
+            ITEM_UNAVAILABLE -> {
+                errorCode = ErrorCode.SubscriptionUnavailable
+            }
+
+            NETWORK_ERROR -> {
+                errorCode = ErrorCode.BillingNetworkError
+            }
+
+            else -> {
+                errorCode = ErrorCode.BillingError
+            }
+        }
+    }
+}

client/android/billing/src/main/kotlin/BillingProvider.kt

@@ -0,0 +1,349 @@
+import android.app.Activity
+import android.content.Context
+import com.android.billingclient.api.AcknowledgePurchaseParams
+import com.android.billingclient.api.BillingClient
+import com.android.billingclient.api.BillingClient.BillingResponseCode
+import com.android.billingclient.api.BillingClient.ProductType
+import com.android.billingclient.api.BillingClientStateListener
+import com.android.billingclient.api.BillingFlowParams
+import com.android.billingclient.api.BillingFlowParams.SubscriptionUpdateParams.ReplacementMode
+import com.android.billingclient.api.BillingResult
+import com.android.billingclient.api.GetBillingConfigParams
+import com.android.billingclient.api.PendingPurchasesParams
+import com.android.billingclient.api.ProductDetails
+import com.android.billingclient.api.Purchase
+import com.android.billingclient.api.PurchasesUpdatedListener
+import com.android.billingclient.api.QueryProductDetailsParams
+import com.android.billingclient.api.QueryProductDetailsParams.Product
+import com.android.billingclient.api.QueryPurchasesParams
+import com.android.billingclient.api.acknowledgePurchase
+import com.android.billingclient.api.queryProductDetails
+import com.android.billingclient.api.queryPurchasesAsync
+import kotlinx.coroutines.CancellationException
+import kotlinx.coroutines.CompletableDeferred
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.firstOrNull
+import kotlinx.coroutines.withContext
+import org.amnezia.vpn.util.ErrorCode
+import org.amnezia.vpn.util.Log
+import org.json.JSONArray
+import org.json.JSONObject
+import java.text.NumberFormat
+import java.util.Currency
+
+private const val TAG = "BillingProvider"
+private const val PRODUCT_ID = "premium"
+
+private val billingPeriodRegex = Regex("""P(?:(\d+)Y)?(?:(\d+)M)?(?:(\d+)W)?(?:(\d+)D)?""")
+
+private fun billingPeriodToMonths(period: String): Double {
+    val match = billingPeriodRegex.matchEntire(period) ?: return 0.0
+    val years = match.groupValues[1].toDoubleOrNull() ?: 0.0
+    val months = match.groupValues[2].toDoubleOrNull() ?: 0.0
+    val weeks = match.groupValues[3].toDoubleOrNull() ?: 0.0
+    val days = match.groupValues[4].toDoubleOrNull() ?: 0.0
+    return years * 12.0 + months + weeks * 7.0 / 30.0 + days / 30.0
+}
+
+private fun billingPeriodToDays(period: String): Int {
+    val match = billingPeriodRegex.matchEntire(period) ?: return 0
+    val years = match.groupValues[1].toIntOrNull() ?: 0
+    val months = match.groupValues[2].toIntOrNull() ?: 0
+    val weeks = match.groupValues[3].toIntOrNull() ?: 0
+    val days = match.groupValues[4].toIntOrNull() ?: 0
+    return years * 365 + months * 30 + weeks * 7 + days
+}
+
+private fun displayPricePerMonth(priceAmountMicros: Long, currencyCode: String, billingMonths: Double): String? {
+    if (billingMonths <= 1e-6 || currencyCode.isBlank()) return null
+    return try {
+        val amountPerMonth = (priceAmountMicros / 1_000_000.0) / billingMonths
+        NumberFormat.getCurrencyInstance().apply { currency = Currency.getInstance(currencyCode) }
+            .format(amountPerMonth)
+    } catch (e: IllegalArgumentException) {
+        Log.w(TAG, "Unknown currency code from Play Billing: $currencyCode")
+        null
+    }
+}
+
+class BillingProvider(context: Context) : AutoCloseable {
+
+    private var billingClient: BillingClient
+    private var subscriptionPurchases = MutableStateFlow<Pair<BillingResult, List<Purchase>?>?>(null)
+
+    private val purchasesUpdatedListeners = PurchasesUpdatedListener { billingResult, purchases ->
+        subscriptionPurchases.value = billingResult to purchases
+    }
+
+    init {
+        billingClient = BillingClient.newBuilder(context)
+            .setListener(purchasesUpdatedListeners)
+            .enablePendingPurchases(PendingPurchasesParams.newBuilder().enableOneTimeProducts().build())
+            .build()
+    }
+
+    private suspend fun connect() {
+        if (billingClient.isReady) return
+
+        val connection = CompletableDeferred<Unit>()
+        withContext(Dispatchers.IO) {
+            billingClient.startConnection(object : BillingClientStateListener {
+                override fun onBillingSetupFinished(billingResult: BillingResult) {
+                    if (billingResult.isOk) {
+                        connection.complete(Unit)
+                    } else {
+                        Log.e(TAG, "Billing setup failed: $billingResult")
+                        connection.completeExceptionally(BillingException(billingResult))
+                    }
+                }
+
+                override fun onBillingServiceDisconnected() {
+                    Log.w(TAG, "Billing service disconnected")
+                }
+            })
+        }
+        connection.await()
+    }
+
+    private suspend fun handleBillingApiCall(block: suspend () -> JSONObject): JSONObject {
+        val numberAttempts = 3
+        var attemptCount = 0
+        while (true) {
+            try {
+                return block()
+            } catch (e: BillingException) {
+                if (e.isCanceled) {
+                    Log.w(TAG, "Billing canceled")
+                    return JSONObject().put("responseCode", ErrorCode.BillingCanceled)
+                } else if (e.isRetryable && attemptCount < numberAttempts) {
+                    Log.d(TAG, "Retryable error: $e")
+                    ++attemptCount
+                    delay(1000)
+                } else {
+                    Log.e(TAG, "Billing error: $e")
+                    return JSONObject().put("responseCode", e.errorCode)
+                }
+            } catch (_: CancellationException) {
+                Log.w(TAG, "Billing coroutine canceled")
+                return JSONObject().put("responseCode", ErrorCode.BillingCanceled)
+            }
+        }
+    }
+
+    suspend fun getSubscriptionPlans(): JSONObject {
+        val productDetailsList = getProductDetails()
+        val resultJson = JSONObject().put("responseCode", ErrorCode.NoError)
+        val productArray = JSONArray().also { resultJson.put("products", it) }
+        productDetailsList?.forEach { productDetails ->
+            val product = JSONObject().also { productArray.put(it) }
+                .put("productId", productDetails.productId)
+                .put("name", productDetails.name)
+            val offers = JSONArray().also { product.put("offers", it) }
+            productDetails.subscriptionOfferDetails?.forEach { offerDetails ->
+                val offer = JSONObject().also { offers.put(it) }
+                    .put("basePlanId", offerDetails.basePlanId)
+                    .put("offerId", offerDetails.offerId)
+                    .put("offerToken", offerDetails.offerToken)
+                val pricingPhases = JSONArray().also { offer.put("pricingPhases", it) }
+                offerDetails.pricingPhases.pricingPhaseList.forEach { phase ->
+                    val billingMonths = billingPeriodToMonths(phase.billingPeriod)
+                    JSONObject().also { pricingPhases.put(it) }
+                        .put("billingCycleCount", phase.billingCycleCount)
+                        .put("billingPeriod", phase.billingPeriod)
+                        .put("formattedPrice", phase.formattedPrice)
+                        .put("priceAmountMicros", phase.priceAmountMicros)
+                        .put("recurrenceMode", phase.recurrenceMode)
+                        .put("subscriptionBillingMonths", billingMonths)
+                        .apply {
+                            displayPricePerMonth(phase.priceAmountMicros, phase.priceCurrencyCode, billingMonths)?.let {
+                                put("displayPricePerMonth", it)
+                            }
+                        }
+                }
+
+                val trialPhase = offerDetails.pricingPhases.pricingPhaseList.firstOrNull()
+                val hasFreeTrial = trialPhase != null && trialPhase.priceAmountMicros == 0L
+                offer.put("hasFreeTrial", hasFreeTrial)
+                if (hasFreeTrial) {
+                    offer.put("trialDays", billingPeriodToDays(trialPhase!!.billingPeriod))
+                }
+            }
+        }
+        return resultJson
+    }
+
+    private suspend fun getProductDetails(): List<ProductDetails>? {
+        val productDetailsParams = Product.newBuilder()
+            .setProductId(PRODUCT_ID)
+            .setProductType(ProductType.SUBS)
+            .build()
+
+        val queryProductDetailsParams = QueryProductDetailsParams.newBuilder()
+            .setProductList(listOf(productDetailsParams))
+            .build()
+
+        val result = withContext(Dispatchers.IO) {
+            billingClient.queryProductDetails(queryProductDetailsParams)
+        }
+
+        if (!result.billingResult.isOk) {
+            Log.e(TAG, "Failed to get product details: ${result.billingResult}")
+            throw BillingException(result.billingResult)
+        }
+
+        return result.productDetailsList
+    }
+
+    suspend fun getCustomerCountryCode(): JSONObject {
+        val deferred = CompletableDeferred<String>()
+        withContext(Dispatchers.IO) {
+            billingClient.getBillingConfigAsync(GetBillingConfigParams.newBuilder().build(),
+                { billingResult, billingConfig ->
+                    Log.v(TAG, "Billing config: $billingResult, ${billingConfig?.countryCode}")
+                    if (billingResult.isOk) {
+                        deferred.complete(billingConfig?.countryCode ?: "")
+                    } else {
+                        deferred.completeExceptionally(BillingException(billingResult))
+                    }
+                })
+        }
+        val countryCode = deferred.await()
+
+        return JSONObject()
+            .put("responseCode", ErrorCode.NoError)
+            .put("countryCode", countryCode)
+    }
+
+    suspend fun purchaseSubscription(
+        activity: Activity,
+        offerToken: String,
+        oldPurchaseToken: String? = null
+    ): JSONObject {
+        if (offerToken.isBlank()) throw BillingException("offerToken can not be empty")
+
+        subscriptionPurchases.value = null
+
+        val productDetails = getProductDetails()?.firstOrNull { it.productId == PRODUCT_ID }
+            ?: throw BillingException("Product details not found")
+
+        val productDetail = BillingFlowParams.ProductDetailsParams.newBuilder()
+            .setProductDetails(productDetails)
+            .setOfferToken(offerToken)
+            .build()
+
+        val subscriptionUpdateParams = oldPurchaseToken?.let {
+            // Per Google Play docs, switching between auto-renewing plans within the same
+            // subscription only supports CHARGE_FULL_PRICE or WITHOUT_PRORATION - any other mode
+            // (e.g. CHARGE_PRORATED_PRICE) is rejected with DEVELOPER_ERROR "Requested replacement
+            // mode is not supported for this request".
+            BillingFlowParams.SubscriptionUpdateParams.newBuilder()
+                .setOldPurchaseToken(oldPurchaseToken)
+                .setSubscriptionReplacementMode(ReplacementMode.CHARGE_FULL_PRICE)
+                .build()
+        }
+
+        val billingResult = withContext(Dispatchers.Main.immediate) {
+            billingClient.launchBillingFlow(activity, BillingFlowParams.newBuilder()
+                .setProductDetailsParamsList(listOf(productDetail))
+                .apply { subscriptionUpdateParams?.let { setSubscriptionUpdateParams(it) } }
+                .build())
+        }
+
+        if (billingResult.responseCode == BillingResponseCode.ITEM_ALREADY_OWNED) {
+            Log.w(TAG, "Attempting to purchase already owned product")
+            val purchases = queryPurchases()
+            if (purchases.any { PRODUCT_ID in it.products }) throw BillingException(billingResult)
+            else throw BillingException(billingResult, retryable = true)
+        } else if (billingResult.responseCode == BillingResponseCode.ITEM_NOT_OWNED) {
+            Log.w(TAG, "Attempting to replace not owned product")
+            val purchases = queryPurchases()
+            if (purchases.all { PRODUCT_ID !in it.products }) throw BillingException(billingResult)
+            else throw BillingException(billingResult, retryable = true)
+        } else if (!billingResult.isOk) throw BillingException(billingResult)
+
+        subscriptionPurchases.firstOrNull { it != null }?.let { (billingResult, purchases) ->
+            if (!billingResult.isOk) throw BillingException(billingResult, retryable = false)
+            return JSONObject()
+                .put("responseCode", ErrorCode.NoError)
+                .put("purchases", processPurchases(purchases))
+        } ?: throw BillingException("Purchase failed")
+    }
+
+    private fun processPurchases(purchases: List<Purchase>?): JSONArray {
+        val purchaseArray = JSONArray()
+        purchases?.forEach { purchase ->
+            Log.v(TAG, "processPurchases: orderId=${purchase.orderId} state=${purchase.purchaseState} products=${purchase.products}")
+            JSONObject().also { purchaseArray.put(it) }
+                .put("purchaseToken", purchase.purchaseToken)
+                .put("purchaseTime", purchase.purchaseTime)
+                .put("purchaseState", purchase.purchaseState)
+                .put("isAcknowledged", purchase.isAcknowledged)
+                .put("isAutoRenewing", purchase.isAutoRenewing)
+                .put("orderId", purchase.orderId)
+                .put("productIds", JSONArray(purchase.products))
+        }
+        return purchaseArray
+    }
+
+    suspend fun acknowledge(purchaseToken: String): JSONObject {
+        Log.v(TAG, "Acknowledge purchase")
+
+        val result = withContext(Dispatchers.IO) {
+            billingClient.acknowledgePurchase(
+                AcknowledgePurchaseParams.newBuilder()
+                    .setPurchaseToken(purchaseToken)
+                    .build()
+            )
+        }
+
+        Log.v(TAG, "Acknowledge purchase result: $result")
+
+        if (result.responseCode == BillingResponseCode.ITEM_NOT_OWNED) {
+            Log.w(TAG, "Attempting to acknowledge not owned product")
+            val purchases = queryPurchases()
+            if (purchases.all { PRODUCT_ID !in it.products }) throw BillingException(result)
+            else throw BillingException(result, retryable = true)
+        } else if (!result.isOk && result.responseCode != BillingResponseCode.ITEM_ALREADY_OWNED) {
+            throw BillingException(result)
+        }
+
+        return JSONObject().put("responseCode", ErrorCode.NoError)
+    }
+
+    suspend fun getPurchases(): JSONObject {
+        val purchases = queryPurchases()
+        return JSONObject()
+            .put("responseCode", ErrorCode.NoError)
+            .put("purchases", processPurchases(purchases))
+    }
+
+    private suspend fun queryPurchases(): List<Purchase> {
+        val result = withContext(Dispatchers.IO) {
+            billingClient.queryPurchasesAsync(
+                QueryPurchasesParams.newBuilder().setProductType(ProductType.SUBS).build()
+            )
+        }
+        Log.v(TAG, "Query purchases result: ${result.billingResult}")
+        if (!result.billingResult.isOk) throw BillingException(result.billingResult)
+        return result.purchasesList
+    }
+
+    override fun close() {
+        billingClient.endConnection()
+    }
+
+    companion object {
+        suspend fun withBillingProvider(context: Context, block: suspend BillingProvider.() -> JSONObject): String =
+            BillingProvider(context).use { bp ->
+                bp.handleBillingApiCall {
+                    bp.connect()
+                    bp.block()
+                }.toString()
+            }
+    }
+}
+
+internal val BillingResult.isOk: Boolean
+    get() = responseCode == BillingResponseCode.OK

client/android/build.gradle.kts

@@ -20,6 +20,7 @@ android {
     namespace = "org.amnezia.vpn"
 
     buildFeatures {
+        buildConfig = true
         viewBinding = true
     }
 
@@ -33,13 +34,56 @@ android {
         jniLibs.useLegacyPackaging = true
     }
 
+    val abiList = qtTargetAbiList.split(",")
+
     defaultConfig {
         applicationId = "org.amnezia.vpn"
         targetSdk = qtTargetSdkVersion.toInt()
 
         // keeps language resources for only the locales specified below
         resourceConfigurations += listOf("en", "ru", "b+zh+Hans")
-        ndk.abiFilters += qtTargetAbiList.split(",")
+        // ndk.abiFilters is only used for single-ABI builds; multi-ABI uses splits below
+        if (abiList.size == 1) {
+            ndk.abiFilters += abiList
+        }
+    }
+
+    signingConfigs {
+        register("release") {
+            storeFile = providers.environmentVariable("QT_ANDROID_KEYSTORE_PATH").orNull?.let { file(it) }
+            storePassword = providers.environmentVariable("QT_ANDROID_KEYSTORE_STORE_PASS").orNull
+            keyAlias = providers.environmentVariable("QT_ANDROID_KEYSTORE_ALIAS").orNull
+            keyPassword = providers.environmentVariable("QT_ANDROID_KEYSTORE_STORE_PASS").orNull
+        }
+    }
+
+    buildTypes {
+        release {
+            // exclude coroutine debug resource from release build
+            packaging {
+                resources.excludes += "DebugProbesKt.bin"
+            }
+            signingConfig = signingConfigs["release"]
+        }
+
+        create("fdroid") {
+            initWith(getByName("release"))
+            signingConfig = null
+            matchingFallbacks += "release"
+        }
+    }
+
+    flavorDimensions += "billing"
+
+    productFlavors {
+        create("oss") {
+            dimension = "billing"
+            buildConfigField("boolean", "IS_PLAY_BUILD", "false")
+        }
+        create("play") {
+            dimension = "billing"
+            buildConfigField("boolean", "IS_PLAY_BUILD", "true")
+        }
     }
 
     sourceSets {
@@ -51,13 +95,75 @@ android {
             assets.setSrcDirs(listOf("assets"))
             jniLibs.setSrcDirs(listOf("libs"))
         }
+
+        getByName("oss") {
+            java.setSrcDirs(listOf("oss"))
+        }
+
+        getByName("play") {
+            java.setSrcDirs(listOf("play"))
+        }
     }
 
-    buildTypes {
-        release {
-            // exclude coroutine debug resource from release build
-            packaging {
-                resources.excludes += "DebugProbesKt.bin"
+    splits {
+        abi {
+            // splits only make sense for multi-ABI builds; single-ABI uses ndk.abiFilters
+            isEnable = abiList.size > 1
+            reset()
+            include(*abiList.toTypedArray())
+            isUniversalApk = false
+        }
+    }
+
+    // fix for Qt Creator to allow deploying the application to a device
+    // to enable this fix, add the line outputBaseName=android-build to local.properties
+    if (outputBaseName.isNotEmpty()) {
+        applicationVariants.all {
+            outputs.map { it as BaseVariantOutputImpl }
+                .forEach { output ->
+                    if (output.outputFileName.endsWith(".apk")) {
+                        output.outputFileName = "$outputBaseName-${buildType.name}.apk"
+                    }
+                }
+        }
+    }
+
+    // androiddeployqt expects:
+    //   APK: build/outputs/apk/{base}-{buildType}[-unsigned].apk  (no flavor subdir)
+    //   AAB: build/outputs/bundle/{buildType}/{base}-{buildType}.aab (no flavor subdir)
+    // where {base} = outputBaseName (set by Qt Creator) or "android-build" (CI fallback).
+    // Release APK gets -unsigned suffix (Qt cmake signs it); debug does not.
+    // Copy only oss flavor to the flat output dir that androiddeployqt/Qt Creator expect.
+    // Play flavor is built via android_play_apk/android_play_aab cmake targets and uses
+    // its native Gradle output paths directly.
+    applicationVariants.all {
+        val flavorName = productFlavors.firstOrNull()?.name ?: ""
+        val buildTypeName = buildType.name
+        if (flavorName == "oss") {
+            val base = outputBaseName.ifEmpty { "android-build" }
+            val unsignedSuffix = if (buildTypeName == "release") "-unsigned" else ""
+
+            packageApplicationProvider.configure {
+                doLast {
+                    val srcDir = layout.buildDirectory.dir("outputs/apk/oss/$buildTypeName").get().asFile
+                    val dstDir = layout.buildDirectory.dir("outputs/apk").get().asFile
+                    dstDir.mkdirs()
+                    srcDir.listFiles()?.filter { it.name.endsWith(".apk") }?.forEach { apk ->
+                        apk.copyTo(File(dstDir, "$base-$buildTypeName$unsignedSuffix.apk"), overwrite = true)
+                    }
+                }
+            }
+
+            val variantName = name
+            tasks.named("bundle${variantName.replaceFirstChar { it.uppercase() }}") {
+                doLast {
+                    val srcDir = layout.buildDirectory.dir("outputs/bundle/$variantName").get().asFile
+                    val dstDir = layout.buildDirectory.dir("outputs/bundle/$buildTypeName").get().asFile
+                    dstDir.mkdirs()
+                    srcDir.listFiles()?.filter { it.name.endsWith(".aab") }?.forEach { aab ->
+                        aab.copyTo(File(dstDir, "$base-$buildTypeName.aab"), overwrite = true)
+                    }
+                }
             }
         }
     }
@@ -84,4 +190,9 @@ dependencies {
     implementation(libs.google.mlkit)
     implementation(libs.androidx.datastore)
     implementation(libs.androidx.biometric)
+
+    playImplementation(project(":billing"))
 }
+
+fun DependencyHandler.playImplementation(dependency: Any): Dependency? =
+    add("playImplementation", dependency)

client/android/gradle/libs.versions.toml

@@ -1,6 +1,7 @@
 [versions]
 agp = "8.6.1"
-kotlin = "1.9.24"
+kotlin = "2.1.0"
+android-billing = "8.0.0"
 androidx-core = "1.13.1"
 androidx-activity = "1.9.1"
 androidx-annotation = "1.8.2"
@@ -14,6 +15,7 @@ kotlinx-serialization = "1.6.3"
 google-mlkit = "17.3.0"
 
 [libraries]
+android-billing = { module = "com.android.billingclient:billing-ktx", version.ref = "android-billing" }
 androidx-core = { module = "androidx.core:core-ktx", version.ref = "androidx-core" }
 androidx-activity = { module = "androidx.activity:activity-ktx", version.ref = "androidx-activity" }
 androidx-annotation = { module = "androidx.annotation:annotation", version.ref = "androidx-annotation" }

client/android/oss/org/amnezia/vpn/BillingPaymentRepository.kt

@@ -0,0 +1,13 @@
+package org.amnezia.vpn
+
+import android.app.Activity
+import android.content.Context
+
+class BillingPaymentRepository(@Suppress("UNUSED_PARAMETER") context: Context) : BillingRepository {
+    override suspend fun getCountryCode(): String = ""
+    override suspend fun getSubscriptionPlans(): String = ""
+    override suspend fun purchaseSubscription(activity: Activity, offerToken: String): String = ""
+    override suspend fun upgradeSubscription(activity: Activity, offerToken: String, oldPurchaseToken: String): String = ""
+    override suspend fun acknowledge(purchaseToken: String): String = ""
+    override suspend fun queryPurchases(): String = ""
+}

client/android/play/org/amnezia/vpn/BillingPaymentRepository.kt

@@ -0,0 +1,34 @@
+package org.amnezia.vpn
+
+import android.app.Activity
+import android.content.Context
+import BillingProvider.Companion.withBillingProvider
+
+class BillingPaymentRepository(private val context: Context) : BillingRepository {
+
+    override suspend fun getCountryCode(): String = withBillingProvider(context) {
+        getCustomerCountryCode()
+    }
+
+    override suspend fun getSubscriptionPlans(): String = withBillingProvider(context) {
+        getSubscriptionPlans()
+    }
+
+    override suspend fun purchaseSubscription(activity: Activity, offerToken: String): String =
+        withBillingProvider(context) {
+            purchaseSubscription(activity, offerToken)
+    }
+
+    override suspend fun upgradeSubscription(activity: Activity, offerToken: String, oldPurchaseToken: String): String =
+        withBillingProvider(context) {
+            purchaseSubscription(activity, offerToken, oldPurchaseToken)
+        }
+
+    override suspend fun acknowledge(purchaseToken: String): String = withBillingProvider(context) {
+        acknowledge(purchaseToken)
+    }
+
+    override suspend fun queryPurchases(): String = withBillingProvider(context) {
+        getPurchases()
+    }
+}

client/android/res/values/styles.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <color name="black">#FF0E0E11</color>
+    <color name="black">#FF101012</color>
     <style name="NoActionBar">
         <item name="android:windowBackground">@color/black</item>
         <item name="android:colorBackground">@color/black</item>

client/android/settings.gradle.kts

@@ -30,6 +30,7 @@ rootProject.buildFileName = "build.gradle.kts"
 
 include(":qt")
 include(":utils")
+include(":billing")
 include(":protocolApi")
 include(":wireguard")
 include(":awg")

client/android/src/org/amnezia/vpn/AmneziaActivity.kt

@@ -37,6 +37,7 @@ import android.widget.Toast
 import androidx.annotation.MainThread
 import androidx.annotation.RequiresApi
 import androidx.core.content.ContextCompat
+import androidx.core.content.FileProvider
 import androidx.core.graphics.Insets
 import androidx.core.view.OnApplyWindowInsetsListener
 import androidx.core.view.ViewCompat
@@ -44,6 +45,7 @@ import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.WindowInsetsControllerCompat
 import java.io.File
 import java.io.IOException
+import java.io.OutputStream
 import kotlin.LazyThreadSafetyMode.NONE
 import kotlin.coroutines.CoroutineContext
 import kotlin.text.RegexOption.IGNORE_CASE
@@ -56,7 +58,6 @@ import kotlinx.coroutines.async
 import kotlinx.coroutines.cancel
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.runBlocking
-import kotlinx.coroutines.withContext
 import org.amnezia.vpn.protocol.getStatistics
 import org.amnezia.vpn.protocol.getStatus
 import org.amnezia.vpn.qt.QtAndroidController
@@ -78,6 +79,7 @@ private const val CHECK_NOTIFICATION_PERMISSION_ACTION_CODE = 4
 private const val PREFS_NOTIFICATION_PERMISSION_ASKED = "NOTIFICATION_PERMISSION_ASKED"
 private const val OPEN_FILE_AFTER_RESUME_DELAY_MS = 400L
 private const val KEY_PENDING_OPEN_FILE_URI = "pending_open_file_uri"
+private const val FILE_PROVIDER_AUTHORITY = "org.amnezia.vpn.qtprovider"
 
 class AmneziaActivity : QtActivity() {
 
@@ -90,6 +92,7 @@ class AmneziaActivity : QtActivity() {
     private var notificationStateReceiver: BroadcastReceiver? = null
     private lateinit var vpnServiceMessenger: IpcMessenger
     private var pfd: ParcelFileDescriptor? = null
+    private lateinit var billingRepository: BillingRepository
 
     private val actionResultHandlers = mutableMapOf<Int, ActivityResultHandler>()
     private val permissionRequestHandlers = mutableMapOf<Int, PermissionRequestHandler>()
@@ -100,6 +103,7 @@ class AmneziaActivity : QtActivity() {
     private var pendingOpenFileUri: String? = null
     private var openFileDeliveryScheduled = false
 
+
     private val vpnServiceEventHandler: Handler by lazy(NONE) {
         object : Handler(Looper.getMainLooper()) {
             override fun handleMessage(msg: Message) {
@@ -206,6 +210,7 @@ class AmneziaActivity : QtActivity() {
         registerBroadcastReceivers()
         intent?.let(::processIntent)
         runBlocking { vpnProto = proto.await() }
+        billingRepository = BillingPaymentRepository(applicationContext)
     }
 
     override fun onSaveInstanceState(outState: Bundle) {
@@ -731,28 +736,69 @@ class AmneziaActivity : QtActivity() {
     @Suppress("unused")
     fun saveFile(fileName: String, data: String) {
         Log.d(TAG, "Save file $fileName")
+        createFile(fileName, "text/*") { os -> os.bufferedWriter().use { it.write(data) } }
+    }
+
+    @Suppress("unused")
+    fun saveFileBytes(fileName: String, data: ByteArray, mime: String) {
+        Log.d(TAG, "Save file $fileName, ${data.size} bytes, $mime")
+        createFile(fileName, mime) { os -> os.write(data) }
+    }
+
+    private fun createFile(fileName: String, mime: String, write: (OutputStream) -> Unit) {
         mainScope.launch {
             Intent(Intent.ACTION_CREATE_DOCUMENT).apply {
                 addCategory(Intent.CATEGORY_OPENABLE)
-                type = "text/*"
+                type = mime
                 putExtra(Intent.EXTRA_TITLE, fileName)
             }.also {
                 try {
                     startActivityForResult(it, CREATE_FILE_ACTION_CODE, ActivityResultHandler(
                         onSuccess = {
-                            it?.data?.let { uri ->
+                            val uri = it?.data
+                            var saved = false
+                            if (uri != null) {
                                 Log.v(TAG, "Save file to $uri")
                                 try {
                                     contentResolver.openOutputStream(uri)?.use { os ->
-                                        os.bufferedWriter().use { it.write(data) }
+                                        write(os)
+                                        saved = true
                                     }
                                 } catch (e: IOException) {
                                     Log.e(TAG, "Failed to save file $uri: $e")
-                                    // todo: send error to Qt
                                 }
                             }
+                            QtAndroidController.onFileSaved(saved, false)
+                        },
+                        onFail = {
+                            QtAndroidController.onFileSaved(false, true)
                         }
                     ))
+                } catch (_: ActivityNotFoundException) {
+                    Toast.makeText(this@AmneziaActivity, "Unsupported", Toast.LENGTH_LONG).show()
+                    QtAndroidController.onFileSaved(false, false)
+                }
+            }
+        }
+    }
+
+    @Suppress("unused")
+    fun shareFile(path: String, mime: String) {
+        Log.d(TAG, "Share file $path, $mime")
+        mainScope.launch {
+            val uri = try {
+                FileProvider.getUriForFile(this@AmneziaActivity, FILE_PROVIDER_AUTHORITY, File(path))
+            } catch (e: IllegalArgumentException) {
+                Log.e(TAG, "Failed to share file $path: $e")
+                return@launch
+            }
+            Intent(Intent.ACTION_SEND).apply {
+                type = mime
+                putExtra(Intent.EXTRA_STREAM, uri)
+                addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+            }.also {
+                try {
+                    startActivity(Intent.createChooser(it, null))
                 } catch (_: ActivityNotFoundException) {
                     Toast.makeText(this@AmneziaActivity, "Unsupported", Toast.LENGTH_LONG).show()
                 }
@@ -797,35 +843,47 @@ class AmneziaActivity : QtActivity() {
                         }
                     }
                     `package` = systemPickerPackage
+                    if (resolveActivity(packageManager) == null) {
+                        `package` = null
+                    }
                 }
             } else {
                 Intent(this@AmneziaActivity, TvFilePicker::class.java)
             }
 
-            try {
-                startActivityForResult(intent, OPEN_FILE_ACTION_CODE, ActivityResultHandler(
-                    onAny = {
-                        if (isOnTv() && it?.hasExtra("activityNotFound") == true) {
-                            showNoFileBrowserAlertDialog()
+            val resultHandler = ActivityResultHandler(
+                onAny = {
+                    if (isOnTv() && it?.hasExtra("activityNotFound") == true) {
+                        showNoFileBrowserAlertDialog()
+                    }
+                    val uri = it?.data?.let { u ->
+                        if (u.scheme == "content") {
+                            try { grantUriPermission(packageName, u, Intent.FLAG_GRANT_READ_URI_PERMISSION) } catch (_: Exception) {}
                         }
-                        val uri = it?.data?.let { u ->
-                            if (u.scheme == "content") {
-                                try { grantUriPermission(packageName, u, Intent.FLAG_GRANT_READ_URI_PERMISSION) } catch (_: Exception) {}
-                            }
-                            u
-                        }?.toString() ?: ""
-                        Log.v(TAG, "Open file: $uri")
-                        if (uri.isNotEmpty()) {
-                            pendingOpenFileUri = uri
-                        } else {
-                            mainScope.launch {
-                                qtInitialized.await()
-                                QtAndroidController.onFileOpened(uri)
-                            }
+                        u
+                    }?.toString() ?: ""
+                    Log.v(TAG, "Open file: $uri")
+                    if (uri.isNotEmpty()) {
+                        pendingOpenFileUri = uri
+                    } else {
+                        mainScope.launch {
+                            qtInitialized.await()
+                            QtAndroidController.onFileOpened(uri)
                         }
                     }
-                ))
+                }
+            )
+
+            try {
+                startActivityForResult(intent, OPEN_FILE_ACTION_CODE, resultHandler)
             } catch (_: ActivityNotFoundException) {
+                if (intent.`package` != null) {
+                    intent.`package` = null
+                    try {
+                        startActivityForResult(intent, OPEN_FILE_ACTION_CODE, resultHandler)
+                        return@launch
+                    } catch (_: ActivityNotFoundException) {}
+                }
                 showNoFileBrowserAlertDialog()
                 mainScope.launch {
                     qtInitialized.await()
@@ -957,20 +1015,6 @@ class AmneziaActivity : QtActivity() {
         }
     }
 
-    @Suppress("unused")
-    fun exportLogsFile(fileName: String) {
-        Log.v(TAG, "Export logs file")
-        saveFile(fileName, Log.getLogs())
-    }
-
-    @Suppress("unused")
-    fun clearLogs() {
-        Log.v(TAG, "Clear logs")
-        mainScope.launch {
-            Log.clearLogs()
-        }
-    }
-
     @Suppress("unused")
     fun setScreenshotsEnabled(enabled: Boolean) {
         Log.v(TAG, "Set screenshots enabled: $enabled")
@@ -999,15 +1043,9 @@ class AmneziaActivity : QtActivity() {
     @Suppress("unused")
     fun getAppList(): String {
         Log.v(TAG, "Get app list")
-        var appList = ""
-        runBlocking {
-            mainScope.launch {
-                withContext(Dispatchers.IO) {
-                    appList = AppListProvider.getAppList(packageManager, packageName)
-                }
-            }.join()
+        return blockingCall(Dispatchers.IO) {
+            AppListProvider.getAppList(packageManager, packageName)
         }
-        return appList
     }
 
     @Suppress("unused")
@@ -1176,11 +1214,48 @@ class AmneziaActivity : QtActivity() {
         return super.dispatchTrackballEvent(ev)
     }
 
+    @Suppress("unused")
+    fun isPlay(): Boolean = BuildConfig.FLAVOR == "play"
+
+    @Suppress("unused")
+    fun getCountryCode(): String {
+        return blockingCall { billingRepository.getCountryCode() }
+    }
+
+    @Suppress("unused")
+    fun getSubscriptionPlans(): String {
+        return blockingCall { billingRepository.getSubscriptionPlans() }
+    }
+
+    @Suppress("unused")
+    fun purchaseSubscription(offerToken: String): String {
+        return blockingCall { billingRepository.purchaseSubscription(this@AmneziaActivity, offerToken) }
+    }
+
+    @Suppress("unused")
+    fun upgradeSubscription(offerToken: String, oldPurchaseToken: String): String {
+        Log.v(TAG, "Upgrade subscription")
+        return blockingCall {
+            billingRepository.upgradeSubscription(this@AmneziaActivity, offerToken, oldPurchaseToken)
+        }
+    }
+
+    @Suppress("unused")
+    fun acknowledgePurchase(purchaseToken: String): String {
+        Log.v(TAG, "Acknowledge purchase")
+        return blockingCall { billingRepository.acknowledge(purchaseToken) }
+    }
+
+    @Suppress("unused")
+    fun queryPurchases(): String {
+        return blockingCall { billingRepository.queryPurchases() }
+    }
+
     /**
      * Utils methods
      */
     private fun <T> blockingCall(
-        context: CoroutineContext = Dispatchers.Main.immediate,
+        context: CoroutineContext = Dispatchers.Default,
         block: suspend () -> T
     ) = runBlocking {
         mainScope.async(context) { block() }.await()

client/android/src/org/amnezia/vpn/AmneziaApplication.kt

@@ -1,5 +1,6 @@
 package org.amnezia.vpn
 
+import android.system.Os
 import androidx.camera.camera2.Camera2Config
 import androidx.camera.core.CameraSelector
 import androidx.camera.core.CameraXConfig
@@ -12,6 +13,9 @@ private const val TAG = "AmneziaApplication"
 class AmneziaApplication : QtApplication(), CameraXConfig.Provider {
 
     override fun onCreate() {
+        if (BuildConfig.DEBUG) {
+            Os.setenv("QT_ANDROID_DEBUGGER_MAIN_THREAD_SLEEP_MS", "0", true)
+        }
         super.onCreate()
         Prefs.init(this)
         Log.init(this)

client/android/src/org/amnezia/vpn/BillingRepository.kt

@@ -0,0 +1,12 @@
+package org.amnezia.vpn
+
+import android.app.Activity
+
+interface BillingRepository {
+    suspend fun getCountryCode(): String
+    suspend fun getSubscriptionPlans(): String
+    suspend fun purchaseSubscription(activity: Activity, offerToken: String): String
+    suspend fun upgradeSubscription(activity: Activity, offerToken: String, oldPurchaseToken: String): String
+    suspend fun acknowledge(purchaseToken: String): String
+    suspend fun queryPurchases(): String
+}

client/android/src/org/amnezia/vpn/qt/QtAndroidController.kt

@@ -22,6 +22,7 @@ object QtAndroidController {
     external fun onStatisticsUpdate(rxBytes: Long, txBytes: Long)
 
     external fun onFileOpened(uri: String)
+    external fun onFileSaved(success: Boolean, cancelled: Boolean)
 
     external fun onConfigImported(data: String)
 

client/android/utils/src/main/kotlin/ErrorCode.kt

@@ -0,0 +1,14 @@
+package org.amnezia.vpn.util
+
+// keep synchronized with client/core/utils/errorCodes.h amnezia::ErrorCode
+object ErrorCode {
+    const val NoError = 0
+
+    const val BillingCanceled = 1300
+    const val BillingError = 1301
+    const val BillingGooglePlayError = 1302
+    const val BillingUnavailable = 1303
+    const val SubscriptionAlreadyOwned = 1304
+    const val SubscriptionUnavailable = 1305
+    const val BillingNetworkError = 1306
+}

client/android/utils/src/main/kotlin/Log.kt

@@ -1,5 +1,6 @@
 package org.amnezia.vpn.util
 
+import android.app.Application
 import android.content.Context
 import android.os.Build
 import android.os.Process
@@ -22,9 +23,18 @@ import org.amnezia.vpn.util.Log.Priority.W
 import android.util.Log as NativeLog
 
 private const val TAG = "Log"
-private const val LOG_FILE_NAME = "amneziaVPN.log"
-private const val ROTATE_LOG_FILE_NAME = "amneziaVPN.rotate.log"
+private const val APP_LOG_FILE_NAME = "app.log"
+private const val APP_ROTATE_LOG_FILE_NAME = "app.rotate.log"
+private const val TUNNEL_LOG_FILE_NAME = "tunnel.log"
+private const val TUNNEL_ROTATE_LOG_FILE_NAME = "tunnel.rotate.log"
+private const val LEGACY_LOG_FILE_NAME = "amneziaVPN.log"
+private const val LEGACY_ROTATE_LOG_FILE_NAME = "amneziaVPN.rotate.log"
 private const val LOCK_FILE_NAME = ".lock"
+private const val TILE_SERVICE_PROCESS_SUFFIX = ":amneziaTileService"
+private const val AWG_SERVICE_PROCESS_SUFFIX = ":amneziaAwgService"
+private const val AWG_LOGCAT_TAG_PREFIX = " AmneziaWG/"
+private const val STREAM_APP = 0
+private const val STREAM_TUNNEL = 1
 private const val DATE_TIME_PATTERN = "MM-dd HH:mm:ss.SSS"
 private const val PREFS_SAVE_LOGS_KEY = "SAVE_LOGS"
 private const val LOG_MAX_FILE_SIZE = 1024 * 1024
@@ -42,12 +52,16 @@ object Log {
     private val dateTimeFormat: DateTimeFormatter = DateTimeFormatter.ofPattern(DATE_TIME_PATTERN)
 
     private lateinit var logDir: File
-    private val logFile: File by lazy { File(logDir, LOG_FILE_NAME) }
-    private val rotateLogFile: File by lazy { File(logDir, ROTATE_LOG_FILE_NAME) }
+    private lateinit var logFile: File
+    private lateinit var rotateLogFile: File
 
     private val fileLock: FileChannel by lazy { RandomAccessFile(File(logDir, LOCK_FILE_NAME).path, "rw").channel }
     private val threadLock: ReentrantLock by lazy { ReentrantLock() }
 
+    private var isAwgProcess: Boolean = false
+    private val awgLogcatLock = Any()
+    private var awgLogcatReader: AwgLogcatReader? = null
+
     @Volatile
     private var _saveLogs: Boolean = false
     var saveLogs: Boolean
@@ -60,6 +74,9 @@ object Log {
                 }
                 _saveLogs = value
                 Prefs.save(PREFS_SAVE_LOGS_KEY, value)
+                if (isAwgProcess) {
+                    if (value) startAwgLogcatReader() else stopAwgLogcatReader()
+                }
             }
         }
 
@@ -96,21 +113,60 @@ object Log {
     fun init(context: Context) {
         v(TAG, "Init Log")
         logDir = File(context.cacheDir, "logs")
+        val processName = Application.getProcessName()
+        val stream = if (':' in processName && !processName.endsWith(TILE_SERVICE_PROCESS_SUFFIX)) {
+            STREAM_TUNNEL
+        } else {
+            STREAM_APP
+        }
+        val (rotate, current) = streamFiles(stream)
+        rotateLogFile = rotate
+        logFile = current
+        isAwgProcess = processName.endsWith(AWG_SERVICE_PROCESS_SUFFIX)
         saveLogs = Prefs.load(PREFS_SAVE_LOGS_KEY)
     }
 
-    fun getLogs(): String =
-        "${deviceInfo()}\n${readLogs()}\nLOGCAT:\n${getLogcat()}"
+    @JvmStatic
+    fun getLogFiles(stream: Int): String {
+        val files = streamFiles(stream).toMutableList()
+        if (stream == STREAM_APP) files.addAll(0, legacyFiles().filter { it.exists() })
+        return files.joinToString("\n") { it.absolutePath }
+    }
 
-    fun clearLogs() {
+    @JvmStatic
+    fun getDeviceInfo(): String {
+        val sb = StringBuilder()
+        sb.append("Model: ").appendLine(Build.MODEL)
+        sb.append("Brand: ").appendLine(Build.BRAND)
+        sb.append("Product: ").appendLine(Build.PRODUCT)
+        sb.append("Device: ").appendLine(Build.DEVICE)
+        sb.append("Codename: ").appendLine(Build.VERSION.CODENAME)
+        sb.append("Release: ").appendLine(Build.VERSION.RELEASE)
+        sb.append("SDK: ").appendLine(Build.VERSION.SDK_INT)
+        sb.append("ABI: ").appendLine(Build.SUPPORTED_ABIS.joinToString())
+        return sb.toString()
+    }
+
+    @JvmStatic
+    fun clearStream(stream: Int) {
         if (logDir.exists()) {
             withLock {
-                logFile.delete()
-                rotateLogFile.delete()
+                streamFiles(stream).forEach { it.delete() }
+                if (stream == STREAM_APP) legacyFiles().forEach { it.delete() }
             }
         }
     }
 
+    private fun streamFiles(stream: Int): List<File> =
+        if (stream == STREAM_TUNNEL) {
+            listOf(File(logDir, TUNNEL_ROTATE_LOG_FILE_NAME), File(logDir, TUNNEL_LOG_FILE_NAME))
+        } else {
+            listOf(File(logDir, APP_ROTATE_LOG_FILE_NAME), File(logDir, APP_LOG_FILE_NAME))
+        }
+
+    private fun legacyFiles(): List<File> =
+        listOf(File(logDir, LEGACY_ROTATE_LOG_FILE_NAME), File(logDir, LEGACY_LOG_FILE_NAME))
+
     private fun log(tag: String, msg: String, priority: Priority) {
         if (saveLogs && priority != V) saveLogMsg(formatLogMsg(tag, msg, priority))
 
@@ -136,51 +192,85 @@ object Log {
         }
     }
 
+    private fun startAwgLogcatReader() {
+        synchronized(awgLogcatLock) {
+            if (awgLogcatReader == null) {
+                awgLogcatReader = AwgLogcatReader().also { it.start() }
+            }
+        }
+    }
+
+    private fun stopAwgLogcatReader() {
+        synchronized(awgLogcatLock) {
+            awgLogcatReader?.shutdown()
+            awgLogcatReader = null
+        }
+    }
+
+    private class AwgLogcatReader : Thread("AwgLogcatReader") {
+        private val lock = Any()
+        private var process: java.lang.Process? = null
+        @Volatile
+        private var stopped = false
+
+        init {
+            isDaemon = true
+        }
+
+        override fun run() {
+            try {
+                follow()
+            } finally {
+                synchronized(awgLogcatLock) {
+                    if (awgLogcatReader === this) awgLogcatReader = null
+                }
+            }
+        }
+
+        private fun follow() {
+            val logcat = try {
+                ProcessBuilder(
+                    "logcat", "-v", "threadtime", "-v", "UTC", "--pid=${Process.myPid()}", "-T", "1"
+                ).redirectErrorStream(true).start()
+            } catch (e: IOException) {
+                NativeLog.e(TAG, "Failed to start logcat: $e")
+                return
+            }
+            synchronized(lock) {
+                if (stopped) {
+                    logcat.destroy()
+                    return
+                }
+                process = logcat
+            }
+            try {
+                logcat.inputStream.bufferedReader().useLines { lines ->
+                    lines.filter { it.contains(AWG_LOGCAT_TAG_PREFIX) }.forEach {
+                        if (!stopped) saveLogMsg("$it\n")
+                    }
+                }
+                if (!stopped) NativeLog.w(TAG, "Logcat exited unexpectedly")
+            } catch (e: IOException) {
+                if (!stopped) NativeLog.e(TAG, "Failed to read logcat: $e")
+            } finally {
+                logcat.destroy()
+            }
+        }
+
+        fun shutdown() {
+            synchronized(lock) {
+                stopped = true
+                process?.destroy()
+            }
+        }
+    }
+
     private fun formatLogMsg(tag: String, msg: String, priority: Priority): String {
         val utcDate = ZonedDateTime.now(ZoneOffset.UTC).format(dateTimeFormat)
         return "${utcDate}Z ${Process.myPid()} ${Process.myTid()} $priority [${Thread.currentThread().name}] " +
             "$tag: $msg\n"
     }
 
-    private fun deviceInfo(): String {
-        val sb = StringBuilder()
-        sb.append("Model: ").appendLine(Build.MODEL)
-        sb.append("Brand: ").appendLine(Build.BRAND)
-        sb.append("Product: ").appendLine(Build.PRODUCT)
-        sb.append("Device: ").appendLine(Build.DEVICE)
-        sb.append("Codename: ").appendLine(Build.VERSION.CODENAME)
-        sb.append("Release: ").appendLine(Build.VERSION.RELEASE)
-        sb.append("SDK: ").appendLine(Build.VERSION.SDK_INT)
-        sb.append("ABI: ").appendLine(Build.SUPPORTED_ABIS.joinToString())
-        return sb.toString()
-    }
-
-    private fun readLogs(): String {
-        var logText = ""
-        withLock {
-            try {
-                if (rotateLogFile.exists()) logText = rotateLogFile.readText()
-                if (logFile.exists()) logText += logFile.readText()
-            } catch (e: IOException) {
-                val errorMsg = "Failed to read log: $e"
-                NativeLog.e(TAG, errorMsg)
-                logText += errorMsg
-            }
-        }
-        return logText
-    }
-
-    private fun getLogcat(): String {
-        try {
-            val process = ProcessBuilder("logcat", "-d").redirectErrorStream(true).start()
-            return process.inputStream.reader().readText()
-        } catch (e: IOException) {
-            val errorMsg = "Failed to get logcat log: $e"
-            NativeLog.e(TAG, errorMsg)
-            return errorMsg
-        }
-    }
-
     private fun withLock(block: () -> Unit) {
         threadLock.lock()
         try {

client/android/wireguard/src/main/kotlin/org/amnezia/vpn/protocol/wireguard/Wireguard.kt

@@ -111,7 +111,7 @@ open class Wireguard : Protocol() {
             configExtensionParameters(configData)
         }
 
-        configData.optStringOrNull("persistent_keep_alive")?.let { setPersistentKeepalive(it.toInt()) }
+        configData.optStringOrNull("persistent_keep_alive")?.let { setPersistentKeepalive(it) }
         configData.getString("client_priv_key").let { setPrivateKeyHex(it.base64ToHex()) }
         configData.getString("server_pub_key").let { setPublicKeyHex(it.base64ToHex()) }
         configData.optStringOrNull("psk_key")?.let { setPreSharedKeyHex(it.base64ToHex()) }
@@ -134,6 +134,24 @@ open class Wireguard : Protocol() {
         configData.optStringOrNull("I3")?.let { setI3(it) }
         configData.optStringOrNull("I4")?.let { setI4(it) }
         configData.optStringOrNull("I5")?.let { setI5(it) }
+        configData.optStringOrNull("HeaderProtectionKey")?.trim()?.takeIf { it.isNotEmpty() }
+            ?.let { setHeaderProtectionKey(it.base64ToHex()) }
+        configData.optStringOrNull("ContentPaddingAddition")?.trim()?.takeIf { it.isNotEmpty() }
+            ?.let { setContentPaddingAddition(it) }
+        configData.optStringOrNull("RekeyAfterTime")?.trim()?.takeIf { it.isNotEmpty() }
+            ?.let { setRekeyAfterTime(it) }
+        configData.optStringOrNull("RekeyTimeout")?.trim()?.takeIf { it.isNotEmpty() }
+            ?.let { setRekeyTimeout(it) }
+        configData.optStringOrNull("RejectAfterTime")?.trim()?.takeIf { it.isNotEmpty() }
+            ?.let { setRejectAfterTime(it) }
+        configData.optStringOrNull("KeepaliveTimeout")?.trim()?.takeIf { it.isNotEmpty() }
+            ?.let { setKeepaliveTimeout(it) }
+        configData.optStringOrNull("MaxHandshakeAttempts")?.trim()?.takeIf { it.isNotEmpty() }
+            ?.let { setMaxHandshakeAttempts(it) }
+        configData.optStringOrNull("RandomTrailers")?.trim()?.takeIf { it.isNotEmpty() }
+            ?.let { setRandomTrailers(it) }
+        configData.optStringOrNull("DisableCookies")?.trim()?.takeIf { it.isNotEmpty() }
+            ?.let { setDisableCookies(it) }
     }
 
     private fun start(

client/android/wireguard/src/main/kotlin/org/amnezia/vpn/protocol/wireguard/WireguardConfig.kt

@@ -10,7 +10,7 @@ private const val WIREGUARD_DEFAULT_MTU = 1280
 open class WireguardConfig protected constructor(
     protocolConfigBuilder: ProtocolConfig.Builder,
     val endpoint: InetEndpoint,
-    val persistentKeepalive: Int,
+    val persistentKeepalive: String?,
     val publicKeyHex: String,
     val preSharedKeyHex: String?,
     val privateKeyHex: String,
@@ -31,6 +31,15 @@ open class WireguardConfig protected constructor(
     var i3: String?,
     var i4: String?,
     var i5: String?,
+    val headerProtectionKeyHex: String?,
+    val contentPaddingAddition: String?,
+    val rekeyAfterTime: String?,
+    val rekeyTimeout: String?,
+    val rejectAfterTime: String?,
+    val keepaliveTimeout: String?,
+    val maxHandshakeAttempts: String?,
+    val randomTrailers: String?,
+    val disableCookies: String?,
 ) : ProtocolConfig(protocolConfigBuilder) {
 
     protected constructor(builder: Builder) : this(
@@ -57,6 +66,15 @@ open class WireguardConfig protected constructor(
         builder.i3,
         builder.i4,
         builder.i5,
+        builder.headerProtectionKeyHex,
+        builder.contentPaddingAddition,
+        builder.rekeyAfterTime,
+        builder.rekeyTimeout,
+        builder.rejectAfterTime,
+        builder.keepaliveTimeout,
+        builder.maxHandshakeAttempts,
+        builder.randomTrailers,
+        builder.disableCookies,
     )
 
     fun toWgUserspaceString(): String = with(StringBuilder()) {
@@ -87,6 +105,15 @@ open class WireguardConfig protected constructor(
             i4?.let { appendLine("i4=$it") }
             i5?.let { appendLine("i5=$it") }
         }
+        headerProtectionKeyHex?.takeIf { it.isNotEmpty() }?.let { appendLine("header_protection_key=$it") }
+        contentPaddingAddition?.takeIf { it.isNotEmpty() }?.let { appendLine("content_padding_addition=$it") }
+        rekeyAfterTime?.takeIf { it.isNotEmpty() }?.let { appendLine("rekey_after_time=$it") }
+        rekeyTimeout?.takeIf { it.isNotEmpty() }?.let { appendLine("rekey_timeout=$it") }
+        rejectAfterTime?.takeIf { it.isNotEmpty() }?.let { appendLine("reject_after_time=$it") }
+        keepaliveTimeout?.takeIf { it.isNotEmpty() }?.let { appendLine("keepalive_timeout=$it") }
+        maxHandshakeAttempts?.takeIf { it.isNotEmpty() }?.let { appendLine("max_handshake_attempts=$it") }
+        randomTrailers?.takeIf { it.isNotEmpty() }?.let { appendLine("random_trailers=${it.toUapiBool()}") }
+        disableCookies?.takeIf { it.isNotEmpty() }?.let { appendLine("disable_cookies=${it.toUapiBool()}") }
     }
 
     private fun validateProtocolExtensionParameters() {
@@ -107,7 +134,7 @@ open class WireguardConfig protected constructor(
             appendLine("allowed_ip=${route.inetNetwork}")
         }
         appendLine("endpoint=$endpoint")
-        if (persistentKeepalive != 0)
+        if (!persistentKeepalive.isNullOrEmpty() && persistentKeepalive != "0")
             appendLine("persistent_keepalive_interval=$persistentKeepalive")
         if (preSharedKeyHex != null)
             appendLine("preshared_key=$preSharedKeyHex")
@@ -117,7 +144,7 @@ open class WireguardConfig protected constructor(
         internal lateinit var endpoint: InetEndpoint
             private set
 
-        internal var persistentKeepalive: Int = 0
+        internal var persistentKeepalive: String? = null
             private set
 
         internal lateinit var publicKeyHex: String
@@ -149,10 +176,19 @@ open class WireguardConfig protected constructor(
         internal var i3: String? = null
         internal var i4: String? = null
         internal var i5: String? = null
+        internal var headerProtectionKeyHex: String? = null
+        internal var contentPaddingAddition: String? = null
+        internal var rekeyAfterTime: String? = null
+        internal var rekeyTimeout: String? = null
+        internal var rejectAfterTime: String? = null
+        internal var keepaliveTimeout: String? = null
+        internal var maxHandshakeAttempts: String? = null
+        internal var randomTrailers: String? = null
+        internal var disableCookies: String? = null
 
         fun setEndpoint(endpoint: InetEndpoint) = apply { this.endpoint = endpoint }
 
-        fun setPersistentKeepalive(persistentKeepalive: Int) = apply { this.persistentKeepalive = persistentKeepalive }
+        fun setPersistentKeepalive(persistentKeepalive: String) = apply { this.persistentKeepalive = persistentKeepalive }
 
         fun setPublicKeyHex(publicKeyHex: String) = apply { this.publicKeyHex = publicKeyHex }
 
@@ -178,6 +214,15 @@ open class WireguardConfig protected constructor(
         fun setI3(i3: String) = apply { this.i3 = i3 }
         fun setI4(i4: String) = apply { this.i4 = i4 }
         fun setI5(i5: String) = apply { this.i5 = i5 }
+        fun setHeaderProtectionKey(headerProtectionKeyHex: String) = apply { this.headerProtectionKeyHex = headerProtectionKeyHex }
+        fun setContentPaddingAddition(contentPaddingAddition: String) = apply { this.contentPaddingAddition = contentPaddingAddition }
+        fun setRekeyAfterTime(rekeyAfterTime: String) = apply { this.rekeyAfterTime = rekeyAfterTime }
+        fun setRekeyTimeout(rekeyTimeout: String) = apply { this.rekeyTimeout = rekeyTimeout }
+        fun setRejectAfterTime(rejectAfterTime: String) = apply { this.rejectAfterTime = rejectAfterTime }
+        fun setKeepaliveTimeout(keepaliveTimeout: String) = apply { this.keepaliveTimeout = keepaliveTimeout }
+        fun setMaxHandshakeAttempts(maxHandshakeAttempts: String) = apply { this.maxHandshakeAttempts = maxHandshakeAttempts }
+        fun setRandomTrailers(randomTrailers: String) = apply { this.randomTrailers = randomTrailers }
+        fun setDisableCookies(disableCookies: String) = apply { this.disableCookies = disableCookies }
 
         override fun build(): WireguardConfig = configBuild().run { WireguardConfig(this@Builder) }
     }
@@ -189,3 +234,9 @@ open class WireguardConfig protected constructor(
 
 @OptIn(ExperimentalStdlibApi::class)
 internal fun String.base64ToHex(): String = Base64.decode(this, Base64.DEFAULT).toHexString()
+
+/** Converts awg-quick on/off (and 0/1/true/false) to UAPI 1/0 for amneziawg-go ParseBool. */
+internal fun String.toUapiBool(): String = when (trim().lowercase()) {
+    "on", "1", "true", "t", "yes" -> "1"
+    else -> "0"
+}

client/android/xray/src/main/kotlin/Xray.kt

@@ -86,10 +86,6 @@ class Xray : Protocol() {
         ensureInboundAuth(xrayJsonConfig)
         val xrayConfig = parseConfig(config, xrayJsonConfig)
 
-        (xrayJsonConfig.optJSONObject("log") ?: JSONObject().also { xrayJsonConfig.put("log", it) })
-            .put("loglevel", "warning")
-            .put("access", "none") // disable access log
-
         var xrayJsonConfigString = xrayJsonConfig.toString()
         config.getString("hostName").let { hostName ->
             val ipAddress = parseInetAddress(hostName).ip

client/cmake/android.cmake

@@ -1,6 +1,12 @@
 message("Client android ${CMAKE_ANDROID_ARCH_ABI} build")
 
-set(APP_ANDROID_MIN_SDK 28)
+if(NOT DEFINED APP_ANDROID_MIN_SDK)
+    set(APP_ANDROID_MIN_SDK 28)
+endif()
+
+# Option to build Play variant (with Google Play Billing) instead of OSS
+# When ON, adds target android_play_apk: cmake --build . --target android_play_apk
+option(ANDROID_BUILD_PLAY "Add android_play_apk target for Google Play Billing build" OFF)
 set(ANDROID_PLATFORM "android-${APP_ANDROID_MIN_SDK}" CACHE STRING
     "The minimum API level supported by the application or library" FORCE)
 
@@ -13,7 +19,6 @@ set_target_properties(${PROJECT} PROPERTIES
     QT_ANDROID_MIN_SDK_VERSION ${APP_ANDROID_MIN_SDK}
     QT_ANDROID_TARGET_SDK_VERSION 36
     QT_ANDROID_SDK_BUILD_TOOLS_REVISION 36.0.0
-    QT_ANDROID_PACKAGE_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/android
 )
 
 set(QT_ANDROID_MULTI_ABI_FORWARD_VARS "QT_NO_GLOBAL_APK_TARGET_PART_OF_ALL;CMAKE_BUILD_TYPE")
@@ -53,3 +58,69 @@ file(COPY ${AMNEZIA_LIBXRAY_PATH} DESTINATION ${CMAKE_CURRENT_SOURCE_DIR}/androi
 find_package(openvpn-pt-android REQUIRED)
 set(LIBS ${LIBS} amnezia::openvpn-pt-android)
 set_property(TARGET ${PROJECT} APPEND PROPERTY QT_ANDROID_EXTRA_LIBS ${OPENVPN_PT_ANDROID_LIBCK_OVPN_PLUGIN_PATH})
+
+set(APP_ANDROID_PACKAGE_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/android)
+
+if(APP_ANDROID_MAX_SDK)
+    set(APP_ANDROID_PACKAGE_SOURCE_DIR ${CMAKE_CURRENT_BINARY_DIR}/android-package-source)
+    file(REMOVE_RECURSE ${APP_ANDROID_PACKAGE_SOURCE_DIR})
+    file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/android/ DESTINATION ${APP_ANDROID_PACKAGE_SOURCE_DIR})
+
+    set(manifest_path ${APP_ANDROID_PACKAGE_SOURCE_DIR}/AndroidManifest.xml)
+    set(manifest_anchor "android:installLocation=\"auto\">")
+    file(READ ${manifest_path} manifest_contents)
+    string(REPLACE
+        "${manifest_anchor}"
+        "${manifest_anchor}\n\n    <uses-sdk android:maxSdkVersion=\"${APP_ANDROID_MAX_SDK}\" />"
+        patched_contents "${manifest_contents}")
+    if(patched_contents STREQUAL manifest_contents)
+        message(FATAL_ERROR
+            "Failed to set maxSdkVersion=${APP_ANDROID_MAX_SDK}: anchor '${manifest_anchor}' "
+            "not found in ${CMAKE_CURRENT_SOURCE_DIR}/android/AndroidManifest.xml")
+    endif()
+    file(WRITE ${manifest_path} "${patched_contents}")
+endif()
+
+set_property(TARGET ${PROJECT} PROPERTY QT_ANDROID_PACKAGE_SOURCE_DIR ${APP_ANDROID_PACKAGE_SOURCE_DIR})
+
+if(QT_USE_TARGET_ANDROID_BUILD_DIR)
+    set(_android_build_dir "${CMAKE_CURRENT_BINARY_DIR}/android-build-${PROJECT}")
+else()
+    set(_android_build_dir "${CMAKE_CURRENT_BINARY_DIR}/android-build")
+endif()
+
+add_custom_target(android_gradle_clean
+    COMMAND ./gradlew clean
+    WORKING_DIRECTORY "${_android_build_dir}"
+    COMMENT "Cleaning Android Gradle build cache"
+)
+
+# Always-available debug target: build Play Debug APK and copy to standard output path
+# so Qt Creator's deploy step picks it up automatically
+add_custom_target(android_play_debug_install
+    COMMAND ./gradlew assemblePlayDebug
+    COMMAND sh -c "cp build/outputs/apk/play/debug/*.apk build/outputs/apk/android-build-${PROJECT}-debug.apk"
+    WORKING_DIRECTORY "${_android_build_dir}"
+    COMMENT "Building Android Play Debug APK and copying to deploy path"
+    DEPENDS ${PROJECT}
+)
+
+if(ANDROID_BUILD_PLAY)
+    if(CMAKE_BUILD_TYPE STREQUAL "Debug")
+        set(_gradle_suffix "Debug")
+    else()
+        set(_gradle_suffix "Release")
+    endif()
+    add_custom_target(android_play_apk
+        COMMAND ./gradlew assemblePlay${_gradle_suffix}
+        WORKING_DIRECTORY "${_android_build_dir}"
+        COMMENT "Building Android Play APK (assemblePlay${_gradle_suffix})"
+        DEPENDS ${PROJECT}
+    )
+    add_custom_target(android_play_aab
+        COMMAND ./gradlew bundlePlay${_gradle_suffix}
+        WORKING_DIRECTORY "${_android_build_dir}"
+        COMMENT "Building Android Play AAB (bundlePlay${_gradle_suffix})"
+        DEPENDS ${PROJECT}
+    )
+endif()

client/cmake/branding/android.cmake

@@ -0,0 +1,3 @@
+if(NOT CLIENT_ANDROID_PACKAGE)
+    set(CLIENT_ANDROID_PACKAGE "org.amnezia.vpn" CACHE STRING "Android package name for Play Store version lookup")
+endif()

client/cmake/branding/apple.cmake

@@ -0,0 +1,22 @@
+if(NOT CLIENT_SWIFT_MODULE_NAME)
+    set(CLIENT_SWIFT_MODULE_NAME "${CLIENT_APPLICATION_NAME}" CACHE STRING "Swift module name for Objective-C interop header")
+endif()
+if(NOT CLIENT_SWIFT_OBJC_HEADER_NAME)
+    set(CLIENT_SWIFT_OBJC_HEADER_NAME "${CLIENT_SWIFT_MODULE_NAME}-Swift.h" CACHE STRING "Generated Swift Objective-C header name")
+endif()
+if(NOT CLIENT_NETWORK_EXTENSION_NAME)
+    set(CLIENT_NETWORK_EXTENSION_NAME "${CLIENT_APPLICATION_NAME}NetworkExtension" CACHE STRING "Display name for Apple network extension targets")
+endif()
+
+if(NOT BUILD_OSX_APP_IDENTIFIER)
+    set(BUILD_OSX_APP_IDENTIFIER org.amnezia.AmneziaVPN CACHE STRING "OSX Application identifier")
+endif()
+if(NOT BUILD_IOS_APP_IDENTIFIER)
+    set(BUILD_IOS_APP_IDENTIFIER org.amnezia.AmneziaVPN CACHE STRING "iOS Application identifier")
+endif()
+if(NOT BUILD_IOS_GROUP_IDENTIFIER)
+    set(BUILD_IOS_GROUP_IDENTIFIER group.org.amnezia.AmneziaVPN CACHE STRING "iOS Group identifier")
+endif()
+if(NOT BUILD_VPN_DEVELOPMENT_TEAM)
+    set(BUILD_VPN_DEVELOPMENT_TEAM X7UJ388FXK CACHE STRING "Amnezia VPN Development Team")
+endif()

client/cmake/branding/common.cmake

@@ -0,0 +1,64 @@
+if(NOT CLIENT_TARGET_NAME)
+    set(CLIENT_TARGET_NAME "AmneziaVPN" CACHE STRING "Client executable target name")
+endif()
+if(NOT CLIENT_APPLICATION_NAME)
+    set(CLIENT_APPLICATION_NAME "AmneziaVPN" CACHE STRING "Application display and executable name")
+endif()
+if(NOT CLIENT_SERVICE_NAME)
+    set(CLIENT_SERVICE_NAME "AmneziaVPN-service" CACHE STRING "Service executable name")
+endif()
+if(NOT CLIENT_ORGANIZATION_NAME)
+    set(CLIENT_ORGANIZATION_NAME "AmneziaVPN.ORG" CACHE STRING "QSettings organization name")
+endif()
+if(NOT CLIENT_APP_INSTANCE_NAME)
+    set(CLIENT_APP_INSTANCE_NAME "AmneziaVPNInstance" CACHE STRING "Single-instance local server name")
+endif()
+if(NOT CLIENT_KEYCHAIN_NAME)
+    set(CLIENT_KEYCHAIN_NAME "${CLIENT_APPLICATION_NAME}-Keychain" CACHE STRING "QtKeychain service name used for encrypted settings keys")
+endif()
+
+# -- QML entry points and UI resources
+if(NOT CLIENT_QML_ENTRYPOINT)
+    set(CLIENT_QML_ENTRYPOINT "qrc:/ui/qml/main2.qml" CACHE STRING "Main QML entrypoint URL")
+endif()
+if(NOT CLIENT_QML_IMPORT_PATH)
+    set(CLIENT_QML_IMPORT_PATH "qrc:/ui/qml/Modules/" CACHE STRING "Additional QQmlEngine import path")
+endif()
+if(NOT CLIENT_QML_PAGES_PREFIX)
+    set(CLIENT_QML_PAGES_PREFIX "qrc:/ui/qml/Pages2/" CACHE STRING "PageController QML pages prefix")
+endif()
+if(NOT CLIENT_UI_FONT_RESOURCE)
+    set(CLIENT_UI_FONT_RESOURCE ":/fonts/pt-root-ui_vf.ttf" CACHE STRING "UI font resource path")
+endif()
+if(NOT CLIENT_QML_QRC_FILE)
+    set(CLIENT_QML_QRC_FILE "${_CLIENT_SRC_DIR}/ui/qml/qml.qrc" CACHE FILEPATH "QML resources manifest")
+endif()
+if(NOT CLIENT_EXTRA_QRC)
+    set(CLIENT_EXTRA_QRC "" CACHE STRING "Optional semicolon-separated extra QRC files")
+endif()
+
+# -- translations
+if(NOT CLIENT_TS_PREFIX)
+    set(CLIENT_TS_PREFIX "amneziavpn" CACHE STRING "Translation filename prefix")
+endif()
+if(NOT CLIENT_TS_FILES)
+    set(CLIENT_TS_FILES "" CACHE STRING "Optional semicolon-separated absolute TS file paths")
+endif()
+
+# -- brand-provided headers
+if(NOT CLIENT_BRANDING_INCLUDE_DIR)
+    set(CLIENT_BRANDING_INCLUDE_DIR "" CACHE PATH "Optional include root for non-generated branding headers (e.g. pageEnum.h)")
+endif()
+if(CLIENT_BRANDING_INCLUDE_DIR AND EXISTS "${CLIENT_BRANDING_INCLUDE_DIR}/ui/utils/pageEnum.h")
+    set(CLIENT_PAGE_ENUM_HEADER "${CLIENT_BRANDING_INCLUDE_DIR}/ui/utils/pageEnum.h")
+else()
+    set(CLIENT_PAGE_ENUM_HEADER "${_CLIENT_SRC_DIR}/ui/utils/pageEnum.h")
+endif()
+
+if(NOT CLIENT_NOTIFICATION_IDENTIFIER)
+    set(CLIENT_NOTIFICATION_IDENTIFIER "${CLIENT_TS_PREFIX}" CACHE STRING "Local notification request identifier")
+endif()
+
+if(NOT DEFINED CLIENT_ENABLE_APP_UPDATES)
+    set(CLIENT_ENABLE_APP_UPDATES 1)
+endif()

client/cmake/branding/ios.cmake

@@ -0,0 +1,45 @@
+if(NOT CLIENT_IOS_NE_TARGET_NAME)
+    set(CLIENT_IOS_NE_TARGET_NAME "networkextension" CACHE STRING "iOS network extension build target name")
+endif()
+if(NOT CLIENT_IOS_NE_ENTITLEMENTS_FILE)
+    set(CLIENT_IOS_NE_ENTITLEMENTS_FILE "AmneziaVPNNetworkExtension.entitlements" CACHE STRING "iOS network extension entitlements filename")
+endif()
+if(NOT CLIENT_IOS_LAUNCHSCREEN_FILE)
+    set(CLIENT_IOS_LAUNCHSCREEN_FILE "AmneziaVPNLaunchScreen.storyboard" CACHE STRING "iOS launch screen storyboard filename")
+endif()
+
+get_filename_component(CLIENT_IOS_LAUNCHSCREEN_NAME "${CLIENT_IOS_LAUNCHSCREEN_FILE}" NAME_WE)
+
+if(NOT CLIENT_IOS_APP_ENTITLEMENTS_PATH)
+    set(CLIENT_IOS_APP_ENTITLEMENTS_PATH "${_CLIENT_SRC_DIR}/ios/app/main.entitlements" CACHE FILEPATH "iOS app entitlements file path")
+endif()
+if(NOT CLIENT_IOS_NE_ENTITLEMENTS_PATH)
+    set(CLIENT_IOS_NE_ENTITLEMENTS_PATH "${_CLIENT_SRC_DIR}/ios/networkextension/${CLIENT_IOS_NE_ENTITLEMENTS_FILE}" CACHE FILEPATH "iOS network extension entitlements file path")
+endif()
+if(NOT CLIENT_IOS_LAUNCHSCREEN_PATH)
+    set(CLIENT_IOS_LAUNCHSCREEN_PATH "${_CLIENT_SRC_DIR}/ios/app/${CLIENT_IOS_LAUNCHSCREEN_FILE}" CACHE FILEPATH "iOS launch screen storyboard path")
+endif()
+if(NOT CLIENT_IOS_MEDIA_ASSETS_PATH)
+    set(CLIENT_IOS_MEDIA_ASSETS_PATH "${_CLIENT_SRC_DIR}/ios/app/Media.xcassets" CACHE FILEPATH "iOS app Media.xcassets path")
+endif()
+
+if(NOT CLIENT_IOS_BUNDLE_ID)
+    set(CLIENT_IOS_BUNDLE_ID "org.amnezia.AmneziaVPN" CACHE STRING "iOS bundle id for App Store version lookup")
+endif()
+if(NOT CLIENT_IOS_STORE_URL_FALLBACK)
+    set(CLIENT_IOS_STORE_URL_FALLBACK "itms-apps://itunes.apple.com/app/id1600529900" CACHE STRING "Fallback App Store URL when lookup omits trackViewUrl")
+endif()
+
+# -- signing
+if(NOT CLIENT_IOS_PROVISIONING_PROFILE_SPECIFIER)
+    set(CLIENT_IOS_PROVISIONING_PROFILE_SPECIFIER "distr ios.org.amnezia.AmneziaVPN" CACHE STRING "iOS app provisioning profile specifier for release")
+endif()
+if(NOT CLIENT_IOS_PROVISIONING_PROFILE_SPECIFIER_DEBUG)
+    set(CLIENT_IOS_PROVISIONING_PROFILE_SPECIFIER_DEBUG "dev ios.org.amnezia.AmneziaVPN" CACHE STRING "iOS app provisioning profile specifier for debug")
+endif()
+if(NOT CLIENT_IOS_NE_PROVISIONING_PROFILE_SPECIFIER)
+    set(CLIENT_IOS_NE_PROVISIONING_PROFILE_SPECIFIER "distr ios.org.amnezia.AmneziaVPN" CACHE STRING "iOS network extension provisioning profile specifier for release")
+endif()
+if(NOT CLIENT_IOS_NE_PROVISIONING_PROFILE_SPECIFIER_DEBUG)
+    set(CLIENT_IOS_NE_PROVISIONING_PROFILE_SPECIFIER_DEBUG "dev ios.org.amnezia.AmneziaVPN" CACHE STRING "iOS network extension provisioning profile specifier for debug")
+endif()

client/cmake/branding/macos.cmake

@@ -0,0 +1,37 @@
+if(NOT CLIENT_MACOS_NE_TARGET_NAME)
+    set(CLIENT_MACOS_NE_TARGET_NAME "${CLIENT_NETWORK_EXTENSION_NAME}" CACHE STRING "macOS network extension build target name")
+endif()
+if(NOT CLIENT_MACOS_NE_ENTITLEMENTS_FILE)
+    set(CLIENT_MACOS_NE_ENTITLEMENTS_FILE "AmneziaVPNNetworkExtension.entitlements" CACHE STRING "macOS network extension entitlements filename")
+endif()
+
+if(NOT CLIENT_MACOS_APP_ENTITLEMENTS_PATH)
+    set(CLIENT_MACOS_APP_ENTITLEMENTS_PATH "${_CLIENT_SRC_DIR}/macos/app/app.entitlements" CACHE FILEPATH "macOS app entitlements file path")
+endif()
+if(NOT CLIENT_MACOS_NE_ENTITLEMENTS_PATH)
+    set(CLIENT_MACOS_NE_ENTITLEMENTS_PATH "${_CLIENT_SRC_DIR}/macos/networkextension/${CLIENT_MACOS_NE_ENTITLEMENTS_FILE}" CACHE FILEPATH "macOS network extension entitlements file path")
+endif()
+if(NOT CLIENT_MACOS_MEDIA_ASSETS_PATH)
+    set(CLIENT_MACOS_MEDIA_ASSETS_PATH "${_CLIENT_SRC_DIR}/macos/app/Images.xcassets" CACHE FILEPATH "macOS app Images.xcassets path")
+endif()
+if(NOT CLIENT_MACOS_APP_ICNS_PATH)
+    set(CLIENT_MACOS_APP_ICNS_PATH "${_CLIENT_SRC_DIR}/images/app.icns" CACHE FILEPATH "macOS app icon (.icns) used by non-App Store builds")
+endif()
+
+if(NOT CLIENT_MACOS_EXTRA_PLIST_ENTRIES)
+    set(CLIENT_MACOS_EXTRA_PLIST_ENTRIES "" CACHE STRING "Extra macOS Info.plist entries appended verbatim (e.g. appearance pinning)")
+endif()
+
+# -- signing
+if(NOT CLIENT_MACOS_PROVISIONING_PROFILE_SPECIFIER)
+    set(CLIENT_MACOS_PROVISIONING_PROFILE_SPECIFIER "distr macos.org.amnezia.AmneziaVPN" CACHE STRING "macOS app provisioning profile specifier for release")
+endif()
+if(NOT CLIENT_MACOS_PROVISIONING_PROFILE_SPECIFIER_DEBUG)
+    set(CLIENT_MACOS_PROVISIONING_PROFILE_SPECIFIER_DEBUG "dev macos.org.amnezia.AmneziaVPN" CACHE STRING "macOS app provisioning profile specifier for debug")
+endif()
+if(NOT CLIENT_MACOS_NE_PROVISIONING_PROFILE_SPECIFIER)
+    set(CLIENT_MACOS_NE_PROVISIONING_PROFILE_SPECIFIER "distr macos.org.amnezia.amneziaVPN.NE" CACHE STRING "macOS network extension provisioning profile specifier for release")
+endif()
+if(NOT CLIENT_MACOS_NE_PROVISIONING_PROFILE_SPECIFIER_DEBUG)
+    set(CLIENT_MACOS_NE_PROVISIONING_PROFILE_SPECIFIER_DEBUG "dev macos.org.amnezia.amneziaVPN.NE" CACHE STRING "macOS network extension provisioning profile specifier for debug")
+endif()

client/cmake/clientBrandingDefaults.cmake

@@ -0,0 +1,9 @@
+get_filename_component(_CLIENT_SRC_DIR "${CMAKE_CURRENT_LIST_DIR}/.." ABSOLUTE)
+
+include(${CMAKE_CURRENT_LIST_DIR}/branding/common.cmake)
+include(${CMAKE_CURRENT_LIST_DIR}/branding/apple.cmake)
+include(${CMAKE_CURRENT_LIST_DIR}/branding/ios.cmake)
+include(${CMAKE_CURRENT_LIST_DIR}/branding/macos.cmake)
+include(${CMAKE_CURRENT_LIST_DIR}/branding/android.cmake)
+
+unset(_CLIENT_SRC_DIR)

client/cmake/ios-arch-fixup.cmake

@@ -24,6 +24,17 @@ set(IOS_TARGET_COMPILED_TYPES
     EXECUTABLE
 )
 
+## Simulator architecture: honor CMAKE_OSX_ARCHITECTURES when set, otherwise
+## match the host — arm64 Macs run arm64 simulators (Xcode 26 has no Rosetta
+## simulator destinations), Intel Macs need x86_64.
+if(CMAKE_OSX_ARCHITECTURES)
+    string(REPLACE ";" " " IOS_SIMULATOR_ARCHS "${CMAKE_OSX_ARCHITECTURES}")
+elseif(CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL "arm64")
+    set(IOS_SIMULATOR_ARCHS "arm64")
+else()
+    set(IOS_SIMULATOR_ARCHS "x86_64")
+endif()
+
 ## Inspect all the targets, and add extra properties if necessary.
 while(IOS_TARGETS)
     list(POP_FRONT IOS_TARGETS TARGET_NAME)
@@ -38,6 +49,6 @@ while(IOS_TARGETS)
     message("Patching architectures for ${TARGET_NAME}")
     set_target_properties(${TARGET_NAME} PROPERTIES
         XCODE_ATTRIBUTE_ARCHS[sdk=iphoneos*] "arm64"
-        XCODE_ATTRIBUTE_ARCHS[sdk=iphonesimulator*] "x86_64"
+        XCODE_ATTRIBUTE_ARCHS[sdk=iphonesimulator*] "${IOS_SIMULATOR_ARCHS}"
     )
 endwhile()

client/cmake/ios.cmake

@@ -31,8 +31,8 @@ set(HEADERS ${HEADERS}
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ios_controller.h
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ios_controller_wrapper.h
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/iosnotificationhandler.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ioscontextmenu.h
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/QtAppDelegate.h
-    ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/StoreKitController.h
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/QtAppDelegate-C-Interface.h
 )
 set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ios_controller.h PROPERTIES OBJECTIVE_CPP_HEADER TRUE)
@@ -42,13 +42,19 @@ set(SOURCES ${SOURCES}
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ios_controller.mm
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ios_controller_wrapper.mm
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/iosnotificationhandler.mm
+    ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ioscontextmenu.mm
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/iosglue.mm
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/QRCodeReaderBase.mm
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/QtAppDelegate.mm
-    ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/StoreKitController.mm
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/AmneziaSceneDelegateHooks.mm
 )
 
+# The context menu helper uses ARC-only constructs (weak references); the
+# rest of the Objective-C++ sources build with manual reference counting.
+set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ioscontextmenu.mm
+    PROPERTIES COMPILE_OPTIONS "-fobjc-arc"
+)
+
 
 target_include_directories(${PROJECT} PRIVATE ${Qt6Gui_PRIVATE_INCLUDE_DIRS})
 
@@ -56,35 +62,34 @@ target_include_directories(${PROJECT} PRIVATE ${Qt6Gui_PRIVATE_INCLUDE_DIRS})
 set_target_properties(${PROJECT} PROPERTIES
     MACOSX_BUNDLE_INFO_PLIST ${CMAKE_CURRENT_SOURCE_DIR}/ios/app/Info.plist.in
     MACOSX_BUNDLE_ICON_FILE "AppIcon"
-    MACOSX_BUNDLE_INFO_STRING "AmneziaVPN"
-    MACOSX_BUNDLE_BUNDLE_NAME "AmneziaVPN"
+    MACOSX_BUNDLE_INFO_STRING "${CLIENT_APPLICATION_NAME}"
+    MACOSX_BUNDLE_BUNDLE_NAME "${CLIENT_APPLICATION_NAME}"
     MACOSX_BUNDLE_GUI_IDENTIFIER "${BUILD_IOS_APP_IDENTIFIER}"
     MACOSX_BUNDLE_BUNDLE_VERSION "${CMAKE_PROJECT_VERSION_TWEAK}"
     MACOSX_BUNDLE_LONG_VERSION_STRING "${APPLE_PROJECT_VERSION}-${CMAKE_PROJECT_VERSION_TWEAK}"
     MACOSX_BUNDLE_SHORT_VERSION_STRING "${APPLE_PROJECT_VERSION}"
     XCODE_ATTRIBUTE_PRODUCT_BUNDLE_IDENTIFIER "${BUILD_IOS_APP_IDENTIFIER}"
-    XCODE_ATTRIBUTE_CODE_SIGN_ENTITLEMENTS "${CMAKE_CURRENT_SOURCE_DIR}/ios/app/main.entitlements"
+    XCODE_ATTRIBUTE_CODE_SIGN_ENTITLEMENTS "${CLIENT_IOS_APP_ENTITLEMENTS_PATH}"
     XCODE_ATTRIBUTE_MARKETING_VERSION "${APPLE_PROJECT_VERSION}"
     XCODE_ATTRIBUTE_CURRENT_PROJECT_VERSION "${CMAKE_PROJECT_VERSION_TWEAK}"
-    XCODE_ATTRIBUTE_PRODUCT_NAME "AmneziaVPN"
-    XCODE_ATTRIBUTE_BUNDLE_INFO_STRING "AmneziaVPN"
+    XCODE_ATTRIBUTE_PRODUCT_NAME "${CLIENT_APPLICATION_NAME}"
+    XCODE_ATTRIBUTE_BUNDLE_INFO_STRING "${CLIENT_APPLICATION_NAME}"
     XCODE_GENERATE_SCHEME TRUE
-    XCODE_ATTRIBUTE_ENABLE_BITCODE "NO"
     XCODE_ATTRIBUTE_ASSETCATALOG_COMPILER_APPICON_NAME "AppIcon"
     XCODE_ATTRIBUTE_TARGETED_DEVICE_FAMILY "1,2"
     XCODE_EMBED_FRAMEWORKS_CODE_SIGN_ON_COPY ON
     XCODE_LINK_BUILD_PHASE_MODE KNOWN_LOCATION
     XCODE_ATTRIBUTE_LD_RUNPATH_SEARCH_PATHS "@executable_path/Frameworks"
-    XCODE_EMBED_APP_EXTENSIONS networkextension
+    XCODE_EMBED_APP_EXTENSIONS ${CLIENT_IOS_NE_TARGET_NAME}
 )
 
-if(DEFINED DEPLOY)
+if(DEPLOY)
     set_target_properties(${PROJECT} PROPERTIES
         XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY "Apple Distribution"
         XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY[variant=Debug] "Apple Development"
         XCODE_ATTRIBUTE_CODE_SIGN_STYLE Manual
-        XCODE_ATTRIBUTE_PROVISIONING_PROFILE_SPECIFIER "distr ios.org.amnezia.AmneziaVPN"
-        XCODE_ATTRIBUTE_PROVISIONING_PROFILE_SPECIFIER[variant=Debug] "dev ios.org.amnezia.AmneziaVPN"
+        XCODE_ATTRIBUTE_PROVISIONING_PROFILE_SPECIFIER "${CLIENT_IOS_PROVISIONING_PROFILE_SPECIFIER}"
+        XCODE_ATTRIBUTE_PROVISIONING_PROFILE_SPECIFIER[variant=Debug] "${CLIENT_IOS_PROVISIONING_PROFILE_SPECIFIER_DEBUG}"
     )
 else()
     set_target_properties(${PROJECT} PROPERTIES
@@ -96,11 +101,11 @@ set_target_properties(${PROJECT} PROPERTIES
     XCODE_ATTRIBUTE_SWIFT_VERSION "5.0"
     XCODE_ATTRIBUTE_CLANG_ENABLE_MODULES "YES"
     XCODE_ATTRIBUTE_SWIFT_PRECOMPILE_BRIDGING_HEADER "NO"
-    XCODE_ATTRIBUTE_SWIFT_OBJC_INTERFACE_HEADER_NAME "AmneziaVPN-Swift.h"
+    XCODE_ATTRIBUTE_SWIFT_OBJC_INTERFACE_HEADER_NAME "${CLIENT_SWIFT_OBJC_HEADER_NAME}"
     XCODE_ATTRIBUTE_SWIFT_OBJC_INTEROP_MODE "objcxx"
 )
 set_target_properties(${PROJECT} PROPERTIES
-    XCODE_ATTRIBUTE_DEVELOPMENT_TEAM "X7UJ388FXK"
+    XCODE_ATTRIBUTE_DEVELOPMENT_TEAM "${BUILD_VPN_DEVELOPMENT_TEAM}"
 )
 target_include_directories(${PROJECT} PRIVATE ${CMAKE_CURRENT_LIST_DIR})
 target_compile_options(${PROJECT} PRIVATE
@@ -115,6 +120,7 @@ target_sources(${PROJECT} PRIVATE
     ${WG_APPLE_SOURCE_DIR}/WireGuardKitC/x25519.c
     ${CLIENT_ROOT_DIR}/platforms/ios/LogController.swift
     ${CLIENT_ROOT_DIR}/platforms/ios/Log.swift
+    ${CLIENT_GROUP_IDENTIFIER_SWIFT_FILE}
     ${CLIENT_ROOT_DIR}/platforms/ios/LogRecord.swift
     ${CLIENT_ROOT_DIR}/platforms/ios/ScreenProtection.swift
     ${CLIENT_ROOT_DIR}/platforms/ios/VPNCController.swift
@@ -122,20 +128,20 @@ target_sources(${PROJECT} PRIVATE
 )
 
 set_source_files_properties(
-    ${CMAKE_CURRENT_SOURCE_DIR}/ios/app/Media.xcassets
+    ${CLIENT_IOS_MEDIA_ASSETS_PATH}
     PROPERTIES MACOSX_PACKAGE_LOCATION Resources
 )
 
 target_sources(${PROJECT} PRIVATE
-    ${CMAKE_CURRENT_SOURCE_DIR}/ios/app/AmneziaVPNLaunchScreen.storyboard
-    ${CMAKE_CURRENT_SOURCE_DIR}/ios/app/Media.xcassets
+    ${CLIENT_IOS_LAUNCHSCREEN_PATH}
+    ${CLIENT_IOS_MEDIA_ASSETS_PATH}
     ${CMAKE_CURRENT_SOURCE_DIR}/ios/app/PrivacyInfo.xcprivacy
 )
 
 set_property(TARGET ${PROJECT} APPEND PROPERTY RESOURCE
-    ${CMAKE_CURRENT_SOURCE_DIR}/ios/app/AmneziaVPNLaunchScreen.storyboard
+    ${CLIENT_IOS_LAUNCHSCREEN_PATH}
     ${CMAKE_CURRENT_SOURCE_DIR}/ios/app/PrivacyInfo.xcprivacy
 )
 
 add_subdirectory(ios/networkextension)
-add_dependencies(${PROJECT} networkextension)
+add_dependencies(${PROJECT} ${CLIENT_IOS_NE_TARGET_NAME})

client/cmake/macos.cmake

@@ -34,8 +34,8 @@ set(SOURCES ${SOURCES}
 
 
 
-set(ICON_FILE ${CMAKE_CURRENT_SOURCE_DIR}/images/app.icns)
-set(MACOSX_BUNDLE_ICON_FILE app.icns)
+set(ICON_FILE ${CLIENT_MACOS_APP_ICNS_PATH})
+get_filename_component(MACOSX_BUNDLE_ICON_FILE "${CLIENT_MACOS_APP_ICNS_PATH}" NAME)
 set_source_files_properties(${ICON_FILE} PROPERTIES MACOSX_PACKAGE_LOCATION Resources)
 set(SOURCES ${SOURCES} ${ICON_FILE})
 

client/cmake/macos_ne.cmake

@@ -5,6 +5,7 @@ set_target_properties(${PROJECT} PROPERTIES MACOSX_BUNDLE TRUE)
 set(APPLE_PROJECT_VERSION ${CMAKE_PROJECT_VERSION_MAJOR}.${CMAKE_PROJECT_VERSION_MINOR}.${CMAKE_PROJECT_VERSION_PATCH})
 
 enable_language(OBJC)
+enable_language(OBJCXX)
 enable_language(Swift)
 
 find_package(Qt6 REQUIRED COMPONENTS ShaderTools Widgets)
@@ -33,8 +34,6 @@ set(LIBS ${LIBS}
 set(HEADERS ${HEADERS}
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ios_controller.h
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ios_controller_wrapper.h
-    ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/iosnotificationhandler.h
-    ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/StoreKitController.h
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/QtAppDelegate.h
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/QtAppDelegate-C-Interface.h
 )
@@ -44,19 +43,11 @@ set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ios_contro
 set(SOURCES ${SOURCES}
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ios_controller.mm
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ios_controller_wrapper.mm
-    ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/iosnotificationhandler.mm
-    ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/StoreKitController.mm
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/iosglue.mm
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/QRCodeReaderBase.mm
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/QtAppDelegate.mm
 )
 
-set(ICON_FILE ${CMAKE_CURRENT_SOURCE_DIR}/images/app.icns)
-set(MACOSX_BUNDLE_ICON_FILE app.icns)
-set_source_files_properties(${ICON_FILE} PROPERTIES MACOSX_PACKAGE_LOCATION Resources)
-set(SOURCES ${SOURCES} ${ICON_FILE})
-
-
 target_include_directories(${PROJECT} PRIVATE
     ${Qt6Gui_PRIVATE_INCLUDE_DIRS}
     ${Qt6Widgets_PRIVATE_INCLUDE_DIRS}
@@ -67,28 +58,25 @@ set_target_properties(${PROJECT} PROPERTIES
     XCODE_LINK_BUILD_PHASE_MODE KNOWN_LOCATION
     MACOSX_BUNDLE_INFO_PLIST ${CMAKE_CURRENT_SOURCE_DIR}/macos/app/Info.plist.in
     MACOSX_BUNDLE_ICON_FILE "AppIcon"
-    MACOSX_BUNDLE_INFO_STRING "AmneziaVPN"
-    MACOSX_BUNDLE_BUNDLE_NAME "AmneziaVPN"
+    MACOSX_BUNDLE_INFO_STRING "${CLIENT_APPLICATION_NAME}"
+    MACOSX_BUNDLE_BUNDLE_NAME "${CLIENT_APPLICATION_NAME}"
+    MACOSX_BUNDLE_GUI_IDENTIFIER "${BUILD_IOS_APP_IDENTIFIER}"
     MACOSX_BUNDLE_BUNDLE_VERSION "${CMAKE_PROJECT_VERSION_TWEAK}"
     MACOSX_BUNDLE_LONG_VERSION_STRING "${APPLE_PROJECT_VERSION}-${CMAKE_PROJECT_VERSION_TWEAK}"
     MACOSX_BUNDLE_SHORT_VERSION_STRING "${APPLE_PROJECT_VERSION}"
     XCODE_ATTRIBUTE_PRODUCT_BUNDLE_IDENTIFIER "${BUILD_IOS_APP_IDENTIFIER}"
-    XCODE_ATTRIBUTE_CODE_SIGN_ENTITLEMENTS "${CMAKE_CURRENT_SOURCE_DIR}/macos/app/app.entitlements"
+    XCODE_ATTRIBUTE_CODE_SIGN_ENTITLEMENTS "${CLIENT_MACOS_APP_ENTITLEMENTS_PATH}"
     XCODE_ATTRIBUTE_MARKETING_VERSION "${APPLE_PROJECT_VERSION}"
     XCODE_ATTRIBUTE_CURRENT_PROJECT_VERSION "${CMAKE_PROJECT_VERSION_TWEAK}"
-    XCODE_ATTRIBUTE_PRODUCT_NAME "AmneziaVPN"
-    XCODE_ATTRIBUTE_BUNDLE_INFO_STRING "AmneziaVPN"
+    XCODE_ATTRIBUTE_PRODUCT_NAME "${CLIENT_APPLICATION_NAME}"
+    XCODE_ATTRIBUTE_BUNDLE_INFO_STRING "${CLIENT_APPLICATION_NAME}"
     XCODE_GENERATE_SCHEME TRUE
-    XCODE_ATTRIBUTE_ENABLE_BITCODE "NO"
     XCODE_ATTRIBUTE_ASSETCATALOG_COMPILER_APPICON_NAME "AppIcon"
-    XCODE_ATTRIBUTE_TARGETED_DEVICE_FAMILY "1,2"
     XCODE_EMBED_FRAMEWORKS_CODE_SIGN_ON_COPY "NO"
     XCODE_EMBED_FRAMEWORKS_REMOVE_HEADERS_ON_COPY "YES"
-    XCODE_ATTRIBUTE_MACOSX_DEPLOYMENT_TARGET "11.0"
 
-    XCODE_LINK_BUILD_PHASE_MODE KNOWN_LOCATION
     XCODE_ATTRIBUTE_LD_RUNPATH_SEARCH_PATHS "@executable_path/../Frameworks"
-    XCODE_EMBED_APP_EXTENSIONS AmneziaVPNNetworkExtension
+    XCODE_EMBED_APP_EXTENSIONS ${CLIENT_MACOS_NE_TARGET_NAME}
 )
 
 if(DEPLOY)
@@ -96,8 +84,8 @@ if(DEPLOY)
         XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY "Apple Distribution"
         XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY[variant=Debug] "Apple Development"
         XCODE_ATTRIBUTE_CODE_SIGN_STYLE Manual
-        XCODE_ATTRIBUTE_PROVISIONING_PROFILE_SPECIFIER "distr macos.org.amnezia.AmneziaVPN"
-        XCODE_ATTRIBUTE_PROVISIONING_PROFILE_SPECIFIER[variant=Debug] "dev macos.org.amnezia.AmneziaVPN"
+        XCODE_ATTRIBUTE_PROVISIONING_PROFILE_SPECIFIER "${CLIENT_MACOS_PROVISIONING_PROFILE_SPECIFIER}"
+        XCODE_ATTRIBUTE_PROVISIONING_PROFILE_SPECIFIER[variant=Debug] "${CLIENT_MACOS_PROVISIONING_PROFILE_SPECIFIER_DEBUG}"
     )
 else()
     set_target_properties(${PROJECT} PROPERTIES
@@ -109,11 +97,11 @@ set_target_properties(${PROJECT} PROPERTIES
     XCODE_ATTRIBUTE_SWIFT_VERSION "5.0"
     XCODE_ATTRIBUTE_CLANG_ENABLE_MODULES "YES"
     XCODE_ATTRIBUTE_SWIFT_PRECOMPILE_BRIDGING_HEADER "NO"
-    XCODE_ATTRIBUTE_SWIFT_OBJC_INTERFACE_HEADER_NAME "AmneziaVPN-Swift.h"
+    XCODE_ATTRIBUTE_SWIFT_OBJC_INTERFACE_HEADER_NAME "${CLIENT_SWIFT_OBJC_HEADER_NAME}"
     XCODE_ATTRIBUTE_SWIFT_OBJC_INTEROP_MODE "objcxx"
 )
 set_target_properties(${PROJECT} PROPERTIES
-    XCODE_ATTRIBUTE_DEVELOPMENT_TEAM "X7UJ388FXK"
+    XCODE_ATTRIBUTE_DEVELOPMENT_TEAM "${BUILD_VPN_DEVELOPMENT_TEAM}"
 )
 target_include_directories(${PROJECT} PRIVATE ${CMAKE_CURRENT_LIST_DIR})
 target_compile_options(${PROJECT} PRIVATE
@@ -127,14 +115,20 @@ target_sources(${PROJECT} PRIVATE
     ${WG_APPLE_SOURCE_DIR}/WireGuardKitC/x25519.c
     ${CLIENT_ROOT_DIR}/platforms/ios/LogController.swift
     ${CLIENT_ROOT_DIR}/platforms/ios/Log.swift
+    ${CLIENT_GROUP_IDENTIFIER_SWIFT_FILE}
     ${CLIENT_ROOT_DIR}/platforms/ios/LogRecord.swift
     ${CLIENT_ROOT_DIR}/platforms/ios/ScreenProtection.swift
     ${CLIENT_ROOT_DIR}/platforms/ios/VPNCController.swift
     ${CLIENT_ROOT_DIR}/platforms/ios/StoreKit2Helper.swift
 )
 
+set_source_files_properties(
+    ${CLIENT_MACOS_MEDIA_ASSETS_PATH}
+    PROPERTIES MACOSX_PACKAGE_LOCATION Resources
+)
+
 target_sources(${PROJECT} PRIVATE
-    ${CMAKE_CURRENT_SOURCE_DIR}/macos/app/Images.xcassets
+    ${CLIENT_MACOS_MEDIA_ASSETS_PATH}
     ${CMAKE_CURRENT_SOURCE_DIR}/ios/app/PrivacyInfo.xcprivacy
 )
 
@@ -143,7 +137,7 @@ set_property(TARGET ${PROJECT} APPEND PROPERTY RESOURCE
 )
 
 add_subdirectory(macos/networkextension)
-add_dependencies(${PROJECT} AmneziaVPNNetworkExtension)
+add_dependencies(${PROJECT} ${CLIENT_MACOS_NE_TARGET_NAME})
 
 get_target_property(QtCore_location Qt6::Core LOCATION)
 message("QtCore_location")
@@ -152,5 +146,5 @@ message(${QtCore_location})
 get_filename_component(QT_BIN_DIR_DETECTED "${QtCore_location}/../../../../../bin" ABSOLUTE)
 
 add_custom_command(TARGET ${PROJECT} POST_BUILD
-    COMMAND ${QT_BIN_DIR_DETECTED}/macdeployqt $<TARGET_BUNDLE_DIR:AmneziaVPN> -appstore-compliant -qmldir=${CMAKE_CURRENT_SOURCE_DIR} -no-codesign
+    COMMAND ${QT_BIN_DIR_DETECTED}/macdeployqt $<TARGET_BUNDLE_DIR:${PROJECT}> -appstore-compliant -qmldir=${CMAKE_CURRENT_SOURCE_DIR} -no-codesign
 )

client/cmake/sources.cmake

@@ -37,13 +37,16 @@ set(HEADERS ${HEADERS}
     ${CLIENT_ROOT_DIR}/core/installers/socks5Installer.h
     ${CLIENT_ROOT_DIR}/core/installers/mtProxyInstaller.h
     ${CLIENT_ROOT_DIR}/core/installers/telemtInstaller.h
+    ${CLIENT_ROOT_DIR}/core/installers/tProxyInstaller.h
     ${CLIENT_ROOT_DIR}/core/controllers/appSplitTunnelingController.h
     ${CLIENT_ROOT_DIR}/core/controllers/ipSplitTunnelingController.h
     ${CLIENT_ROOT_DIR}/core/controllers/allowedDnsController.h
     ${CLIENT_ROOT_DIR}/core/controllers/selfhosted/exportController.h
     ${CLIENT_ROOT_DIR}/core/controllers/connectionController.h
     ${CLIENT_ROOT_DIR}/core/controllers/settingsController.h
+    ${CLIENT_ROOT_DIR}/core/controllers/logsController.h
     ${CLIENT_ROOT_DIR}/core/controllers/api/servicesCatalogController.h
+    ${CLIENT_ROOT_DIR}/core/controllers/api/storePurchaseController.h
     ${CLIENT_ROOT_DIR}/core/controllers/api/subscriptionController.h
     ${CLIENT_ROOT_DIR}/core/controllers/api/newsController.h
     ${CLIENT_ROOT_DIR}/core/controllers/updateController.h
@@ -51,6 +54,7 @@ set(HEADERS ${HEADERS}
     ${CLIENT_ROOT_DIR}/core/repositories/secureAppSettingsRepository.h
     ${CLIENT_ROOT_DIR}/core/protocols/qmlRegisterProtocols.h
     ${CLIENT_ROOT_DIR}/ui/utils/pages.h
+    ${CLIENT_PAGE_ENUM_HEADER}
     ${CLIENT_ROOT_DIR}/ui/utils/qAutoStart.h
     ${CLIENT_ROOT_DIR}/ui/utils/mtProxyPublicHostInput.h
     ${CLIENT_ROOT_DIR}/core/protocols/vpnProtocol.h
@@ -62,9 +66,11 @@ set(HEADERS ${HEADERS}
     ${CLIENT_ROOT_DIR}/core/utils/serialization/transfer.h
     ${CLIENT_ROOT_DIR}/../common/logger/logger.h
     ${CLIENT_ROOT_DIR}/../common/crypto/cryptoUtils.h
-    ${CLIENT_ROOT_DIR}/ui/utils/qmlUtils.h
     ${CLIENT_ROOT_DIR}/core/utils/api/apiUtils.h
+    ${CLIENT_ROOT_DIR}/core/utils/api/countryCatalog.h
+    ${CLIENT_ROOT_DIR}/core/utils/api/gatewayPayloadBuilder.h
     ${CLIENT_ROOT_DIR}/core/utils/osSignalHandler.h
+    ${CLIENT_ROOT_DIR}/core/utils/swiftBridge.h
     ${CLIENT_ROOT_DIR}/core/utils/utilities.h
     ${CLIENT_ROOT_DIR}/core/utils/managementServer.h
     ${CLIENT_ROOT_DIR}/core/utils/constants.h
@@ -117,13 +123,16 @@ set(SOURCES ${SOURCES}
     ${CLIENT_ROOT_DIR}/core/installers/socks5Installer.cpp
     ${CLIENT_ROOT_DIR}/core/installers/mtProxyInstaller.cpp
     ${CLIENT_ROOT_DIR}/core/installers/telemtInstaller.cpp
+    ${CLIENT_ROOT_DIR}/core/installers/tProxyInstaller.cpp
     ${CLIENT_ROOT_DIR}/core/controllers/appSplitTunnelingController.cpp
     ${CLIENT_ROOT_DIR}/core/controllers/ipSplitTunnelingController.cpp
     ${CLIENT_ROOT_DIR}/core/controllers/allowedDnsController.cpp
     ${CLIENT_ROOT_DIR}/core/controllers/selfhosted/exportController.cpp
     ${CLIENT_ROOT_DIR}/core/controllers/connectionController.cpp
     ${CLIENT_ROOT_DIR}/core/controllers/settingsController.cpp
+    ${CLIENT_ROOT_DIR}/core/controllers/logsController.cpp
     ${CLIENT_ROOT_DIR}/core/controllers/api/servicesCatalogController.cpp
+    ${CLIENT_ROOT_DIR}/core/controllers/api/storePurchaseController.cpp
     ${CLIENT_ROOT_DIR}/core/controllers/api/subscriptionController.cpp
     ${CLIENT_ROOT_DIR}/core/controllers/api/newsController.cpp
     ${CLIENT_ROOT_DIR}/core/controllers/updateController.cpp
@@ -145,8 +154,9 @@ set(SOURCES ${SOURCES}
     ${CLIENT_ROOT_DIR}/core/utils/serialization/vmess_new.cpp
     ${CLIENT_ROOT_DIR}/../common/logger/logger.cpp
     ${CLIENT_ROOT_DIR}/../common/crypto/cryptoUtils.cpp
-    ${CLIENT_ROOT_DIR}/ui/utils/qmlUtils.cpp
     ${CLIENT_ROOT_DIR}/core/utils/api/apiUtils.cpp
+    ${CLIENT_ROOT_DIR}/core/utils/api/countryCatalog.cpp
+    ${CLIENT_ROOT_DIR}/core/utils/api/gatewayPayloadBuilder.cpp
     ${CLIENT_ROOT_DIR}/core/utils/serverConfigUtils.cpp
     ${CLIENT_ROOT_DIR}/core/utils/osSignalHandler.cpp
     ${CLIENT_ROOT_DIR}/core/utils/utilities.cpp

client/core/configurators/awgConfigurator.cpp

@@ -96,13 +96,19 @@ ProtocolConfig AwgConfigurator::createConfig(const ServerCredentials &credential
     newClientConfig.specialJunk4 = configMap.value(configKey::specialJunk4);
     newClientConfig.specialJunk5 = configMap.value(configKey::specialJunk5);
     
-    if (container == DockerContainer::Awg2) {
-        newClientConfig.cookieReplyPacketJunkSize = configMap.value(configKey::cookieReplyPacketJunkSize);
-        newClientConfig.transportPacketJunkSize = configMap.value(configKey::transportPacketJunkSize);
-    }
-    
-    newClientConfig.isObfuscationEnabled = false;
-    
+    newClientConfig.cookieReplyPacketJunkSize = configMap.value(configKey::cookieReplyPacketJunkSize);
+    newClientConfig.transportPacketJunkSize = configMap.value(configKey::transportPacketJunkSize);
+
+    newClientConfig.headerProtectionKey = configMap.value(configKey::headerProtectionKey);
+    newClientConfig.contentPaddingAddition = configMap.value(configKey::contentPaddingAddition);
+    newClientConfig.rekeyAfterTime = configMap.value(configKey::rekeyAfterTime);
+    newClientConfig.rekeyTimeout = configMap.value(configKey::rekeyTimeout);
+    newClientConfig.rejectAfterTime = configMap.value(configKey::rejectAfterTime);
+    newClientConfig.keepaliveTimeout = configMap.value(configKey::keepaliveTimeout);
+    newClientConfig.maxHandshakeAttempts = configMap.value(configKey::maxHandshakeAttempts);
+    newClientConfig.randomTrailers = configMap.value(configKey::randomTrailers);
+    newClientConfig.disableCookies = configMap.value(configKey::disableCookies);
+
     protocolConfig.setClientConfig(newClientConfig);
     
     return protocolConfig;

client/core/configurators/wireguardConfigurator.cpp

@@ -233,6 +233,13 @@ ProtocolConfig WireguardConfigurator::createConfig(const ServerCredentials &cred
     QString scriptData = amnezia::scriptData(m_configTemplate, container);
     QString config = m_sshSession->replaceVars(scriptData, vars);
 
+    // The template lists every possible key, but each parameter is optional -
+    // drop the lines whose value came out empty
+    static const QRegularExpression emptyValueLine(R"(^\s*\S+\s*=\s*$)");
+    auto configTemplateLines = config.split("\n");
+    configTemplateLines.removeIf([](const QString &line) { return emptyValueLine.match(line).hasMatch(); });
+    config = configTemplateLines.join("\n");
+
     ConnectionData connData = prepareWireguardConfig(credentials, container, wireguardServerConfig, awgServerConfig, dnsSettings, errorCode);
     if (errorCode != ErrorCode::NoError) {
         return WireGuardProtocolConfig{};
@@ -266,7 +273,9 @@ ProtocolConfig WireguardConfigurator::createConfig(const ServerCredentials &cred
     clientConfig.presharedKey = connData.pskKey;
     clientConfig.clientId = connData.clientPubKey;
     clientConfig.allowedIps = QStringList { "0.0.0.0/0", "::/0" };
-    clientConfig.persistentKeepAlive = "25";
+    const bool useKeepAliveRange = awgServerConfig && awgServerConfig->hasAwg3Params();
+    clientConfig.persistentKeepAlive = useKeepAliveRange ? protocols::awg::defaultPersistentKeepAlive
+                                                         : protocols::wireguard::defaultPersistentKeepAlive;
     clientConfig.mtu = mtu;
     clientConfig.isObfuscationEnabled = false;
     

client/core/configurators/xrayConfigurator.cpp

@@ -4,6 +4,7 @@
 #include <QJsonDocument>
 #include <QJsonObject>
 #include <QJsonArray>
+#include <QDateTime>
 #include <QThread>
 #include <QUuid>
 #include "logger.h"
@@ -23,105 +24,49 @@
 namespace {
     Logger logger("XrayConfigurator");
 
-    QString normalizeXhttpMode(const QString &m) {
-        const QString t = m.trimmed();
-        if (t.isEmpty() || t.compare(QLatin1String("Auto"), Qt::CaseInsensitive) == 0) {
-            return QStringLiteral("auto");
-        }
-        if (t.compare(QLatin1String("Packet-up"), Qt::CaseInsensitive) == 0)
-            return QStringLiteral("packet-up");
-        if (t.compare(QLatin1String("Stream-up"), Qt::CaseInsensitive) == 0)
-            return QStringLiteral("stream-up");
-        if (t.compare(QLatin1String("Stream-one"), Qt::CaseInsensitive) == 0)
-            return QStringLiteral("stream-one");
-        return t.toLower();
+    QString effectiveClientFlow(const amnezia::XrayServerConfig &srv)
+    {
+        return amnezia::xrayEffective::clientFlow(srv);
     }
 
-    // Xray-core: empty → path; "None" in UI → omit (core default path)
-    QString normalizeSessionSeqPlacement(const QString &p)
+    QString effectiveSecurity(const amnezia::XrayServerConfig &srv)
     {
-        if (p.isEmpty() || p.compare(QLatin1String("None"), Qt::CaseInsensitive) == 0)
-            return {};
-        return p.toLower();
-    }
-
-    QString normalizeUplinkDataPlacement(const QString &p)
-    {
-        if (p.isEmpty() || p.compare(QLatin1String("Body"), Qt::CaseInsensitive) == 0)
-            return QStringLiteral("body");
-        if (p.compare(QLatin1String("Auto"), Qt::CaseInsensitive) == 0)
-            return QStringLiteral("auto");
-        if (p.compare(QLatin1String("Query"), Qt::CaseInsensitive) == 0)
-            // "Query" is not valid for uplink payload in splithttp; closest documented mode
-            return QStringLiteral("header");
-        return p.toLower();
-    }
-
-    // splithttp: cookie | header | query | queryInHeader (not "body")
-    QString normalizeXPaddingPlacement(const QString &p)
-    {
-        QString t = p.trimmed();
-        if (t.isEmpty())
-            return QString::fromLatin1(amnezia::protocols::xray::defaultXPaddingPlacement).toLower();
-        if (t.compare(QLatin1String("Body"), Qt::CaseInsensitive) == 0)
-            return QStringLiteral("queryInHeader");
-        if (t.contains(QLatin1String("queryInHeader"), Qt::CaseInsensitive)
-            || t.compare(QLatin1String("Query in header"), Qt::CaseInsensitive) == 0)
-            return QStringLiteral("queryInHeader");
-        return t.toLower();
-    }
-
-    // splithttp: repeat-x | tokenish
-    QString normalizeXPaddingMethod(const QString &m)
-    {
-        QString t = m.trimmed();
-        if (t.isEmpty() || t.compare(QLatin1String("Repeat-x"), Qt::CaseInsensitive) == 0)
-            return QStringLiteral("repeat-x");
-        if (t.compare(QLatin1String("Tokenish"), Qt::CaseInsensitive) == 0)
-            return QStringLiteral("tokenish");
-        if (t.compare(QLatin1String("Random"), Qt::CaseInsensitive) == 0
-            || t.compare(QLatin1String("Zero"), Qt::CaseInsensitive) == 0)
-            return QStringLiteral("repeat-x");
-        return t.toLower();
-    }
-
-    void putIntRangeIfAny(QJsonObject &obj, const char *key, QString minV, QString maxV, const char *fallbackMin,
-                          const char *fallbackMax)
-    {
-        if (minV.isEmpty() && maxV.isEmpty())
-            return;
-        if (minV.isEmpty())
-            minV = QString::fromLatin1(fallbackMin);
-        if (maxV.isEmpty())
-            maxV = QString::fromLatin1(fallbackMax);
-        QJsonObject r;
-        r[QStringLiteral("from")] = minV.toInt();
-        r[QStringLiteral("to")] = maxV.toInt();
-        obj[QString::fromUtf8(key)] = r;
+        return amnezia::xrayEffective::security(srv);
     }
 
     // Desktop applies this in XrayProtocol::start(); iOS/Android pass JSON straight to libxray — same fixes here.
     void sanitizeXrayNativeConfig(amnezia::ProtocolConfig &pc)
     {
-        QString c = pc.nativeConfig();
-        if (c.isEmpty()) {
-            return;
+        const QString before = pc.nativeConfig();
+        const QString after = amnezia::sanitizeNativeConfig(before);
+        if (after != before) {
+            pc.setNativeConfig(after);
         }
-        bool changed = false;
-        if (c.contains(QLatin1String("Mozilla/5.0"), Qt::CaseInsensitive)) {
-            c.replace(QLatin1String("Mozilla/5.0"), QString::fromLatin1(amnezia::protocols::xray::defaultFingerprint),
-                      Qt::CaseInsensitive);
-            changed = true;
-        }
-        const QString legacyListen = QString::fromLatin1(amnezia::protocols::xray::defaultLocalAddr);
-        const QString listenOk = QString::fromLatin1(amnezia::protocols::xray::defaultLocalListenAddr);
-        if (c.contains(legacyListen)) {
-            c.replace(legacyListen, listenOk);
-            changed = true;
-        }
-        if (changed) {
-            pc.setNativeConfig(c);
+    }
+
+    QString tlsFingerprintFromEnsureOutput(const QString &stdOut)
+    {
+        const QString prefix = QStringLiteral("amnezia_tls_fp=");
+        const auto lines = stdOut.split(QLatin1Char('\n'));
+        for (QString line : lines) {
+            line = line.trimmed();
+            if (!line.startsWith(prefix))
+                continue;
+            QString fp = line.mid(prefix.size());
+            fp.remove(QLatin1Char(':'));
+            fp.remove(QLatin1Char(' '));
+            fp = fp.toLower();
+            if (fp.size() != 64)
+                return {};
+            for (const QChar ch : fp) {
+                const ushort u = ch.unicode();
+                const bool hex = (u >= '0' && u <= '9') || (u >= 'a' && u <= 'f');
+                if (!hex)
+                    return {};
+            }
+            return fp;
         }
+        return {};
     }
 } // namespace
 
@@ -138,30 +83,6 @@ amnezia::ProtocolConfig XrayConfigurator::processConfigWithLocalSettings(const a
     return protocolConfig;
 }
 
-ErrorCode XrayConfigurator::uploadServerConfigJson(const ServerCredentials &credentials, DockerContainer container,
-                                                    const DnsSettings &dnsSettings, const QJsonObject &serverConfig) const
-{
-    const QString updatedConfig = QJsonDocument(serverConfig).toJson();
-    ErrorCode errorCode = m_sshSession->uploadTextFileToContainer(
-            container, credentials, updatedConfig, amnezia::protocols::xray::serverConfigPath,
-            libssh::ScpOverwriteMode::ScpOverwriteExisting);
-    if (errorCode != ErrorCode::NoError) {
-        logger.error() << "Failed to upload updated config";
-        return errorCode;
-    }
-
-    const QString restartScript = QStringLiteral("sudo docker restart $CONTAINER_NAME");
-    errorCode = m_sshSession->runScript(
-            credentials,
-            m_sshSession->replaceVars(restartScript,
-                                      amnezia::genBaseVars(credentials, container, dnsSettings.primaryDns,
-                                                           dnsSettings.secondaryDns)));
-    if (errorCode != ErrorCode::NoError) {
-        logger.error() << "Failed to restart container";
-    }
-    return errorCode;
-}
-
 ErrorCode XrayConfigurator::readRealityKeyFiles(const DockerContainer container, const ServerCredentials &credentials,
                                                 QString &outPublicKey, QString &outShortId) const
 {
@@ -177,12 +98,17 @@ ErrorCode XrayConfigurator::readRealityKeyFiles(const DockerContainer container,
             if (fileError == ErrorCode::NoError && !out.isEmpty()) {
                 return ErrorCode::NoError;
             }
+            if (fileError != ErrorCode::NoError) {
+                logger.error() << "Xray readRealityKeyFiles: ssh failed path=" << path
+                               << "error=" << static_cast<int>(fileError);
+                return fileError;
+            }
             if (attempt < 2) {
                 QThread::msleep(500);
             }
         }
-        logger.error() << "Xray readRealityKeyFiles: failed path=" << path;
-        return ErrorCode::XrayRealityKeysReadFailed;
+        logger.error() << "Xray readRealityKeyFiles: key file empty path=" << path;
+        return ErrorCode::XrayKeysReadFailed;
     };
 
     ErrorCode errorCode = readKeyFile(QString::fromLatin1(amnezia::protocols::xray::PublicKeyPath), outPublicKey);
@@ -192,33 +118,6 @@ ErrorCode XrayConfigurator::readRealityKeyFiles(const DockerContainer container,
     return readKeyFile(QString::fromLatin1(amnezia::protocols::xray::shortidPath), outShortId);
 }
 
-QJsonObject XrayConfigurator::mergeStreamSettingsForServerInbound(const XrayServerConfig &srv,
-                                                                  const QJsonObject &existingStreamSettings) const
-{
-    QJsonObject streamSettings = buildStreamSettings(srv, QString());
-
-    if (srv.security != QLatin1String("reality")) {
-        return streamSettings;
-    }
-
-    const QJsonObject newRs = streamSettings[amnezia::protocols::xray::realitySettings].toObject();
-    QJsonObject oldRs = existingStreamSettings[amnezia::protocols::xray::realitySettings].toObject();
-    QJsonObject merged = oldRs.isEmpty() ? newRs : oldRs;
-
-    const QString siteEff = srv.site.isEmpty() ? QString::fromLatin1(amnezia::protocols::xray::defaultSite) : srv.site;
-    const QString sniEff = srv.sni.isEmpty() ? siteEff : srv.sni;
-
-    if (newRs.contains(amnezia::protocols::xray::fingerprint)) {
-        merged[amnezia::protocols::xray::fingerprint] = newRs[amnezia::protocols::xray::fingerprint];
-    }
-    merged[amnezia::protocols::xray::serverNames] = QJsonArray { sniEff };
-    if (!merged.contains(QStringLiteral("dest"))) {
-        merged[QStringLiteral("dest")] = siteEff + QStringLiteral(":443");
-    }
-
-    streamSettings[amnezia::protocols::xray::realitySettings] = merged;
-    return streamSettings;
-}
 
 ErrorCode XrayConfigurator::applyServerSettingsToRemote(const ServerCredentials &credentials, DockerContainer container,
                                                         ContainerConfig &containerConfig, const DnsSettings &dnsSettings,
@@ -240,14 +139,10 @@ ErrorCode XrayConfigurator::applyServerSettingsToRemote(const ServerCredentials
         return ErrorCode::NoError;
     }
 
-    logger.info() << "Xray applyServerSettings: start"
-                    << "container=" << static_cast<int>(container) << "host=" << credentials.hostName
-                    << "transport=" << srv.transport << "security=" << srv.security << "port=" << srv.port
-                    << "appendClient=" << appendNewClient;
-    const QString flowValue = srv.flow;
+    const QString flowValue = effectiveClientFlow(srv);
     QString realityPublicKey;
     QString realityShortId;
-    if (srv.security == QLatin1String("reality")) {
+    if (effectiveSecurity(srv) == QLatin1String("reality")) {
         errorCode = readRealityKeyFiles(container, credentials, realityPublicKey, realityShortId);
         if (errorCode != ErrorCode::NoError) {
             logger.error() << "Xray applyServerSettings: readRealityKeyFiles failed, error="
@@ -272,78 +167,59 @@ ErrorCode XrayConfigurator::applyServerSettingsToRemote(const ServerCredentials
     }
 
     QJsonObject serverConfig = doc.object();
-    if (!serverConfig.contains(amnezia::protocols::xray::inbounds)) {
-        logger.error() << "Server config missing 'inbounds' field";
-        return ErrorCode::XrayServerConfigInvalid;
-    }
+    const QJsonObject originalConfig = serverConfig;
 
-    QJsonArray inbounds = serverConfig[amnezia::protocols::xray::inbounds].toArray();
-    if (inbounds.isEmpty()) {
-        logger.error() << "Server config has empty 'inbounds' array";
-        return ErrorCode::XrayServerConfigInvalid;
-    }
-
-    QJsonObject inbound = inbounds[0].toObject();
-    if (!inbound.contains(amnezia::protocols::xray::settings)) {
-        logger.error() << "Inbound missing 'settings' field";
-        return ErrorCode::XrayServerConfigInvalid;
-    }
-
-    const QJsonObject existingStream = inbound[amnezia::protocols::xray::streamSettings].toObject();
-    inbound[amnezia::protocols::xray::streamSettings] = mergeStreamSettingsForServerInbound(srv, existingStream);
-
-    if (!srv.port.isEmpty()) {
-        inbound[amnezia::protocols::xray::port] = srv.port.toInt();
-    }
-
-    QJsonObject settings = inbound[amnezia::protocols::xray::settings].toObject();
-    if (!settings.contains(amnezia::protocols::xray::clients)) {
-        settings[amnezia::protocols::xray::clients] = QJsonArray {};
-    }
-
-    QJsonArray clients = settings[amnezia::protocols::xray::clients].toArray();
+    QJsonArray clients = XrayServerConfig::clientsFromServerInboundJson(serverConfig);
     QString clientId;
 
     if (appendNewClient) {
-        clientId = QUuid::createUuid().toString(QUuid::WithoutBraces);
-        QJsonObject clientEntry;
-        clientEntry[amnezia::protocols::xray::id] = clientId;
-        if (!flowValue.isEmpty()) {
-            clientEntry[amnezia::protocols::xray::flow] = flowValue;
+        const bool adoptingOwnAccount = !(xrayCfg->hasClientConfig() && !xrayCfg->clientConfig->id.isEmpty());
+
+        QString ownClientId;
+        if (readContainerKeyFile(container, credentials, QString::fromLatin1(amnezia::protocols::xray::uuidPath),
+                                 ownClientId)
+            != ErrorCode::NoError) {
+            ownClientId.clear();
+        }
+
+        const int existingIndex =
+                adoptingOwnAccount ? XrayServerConfig::indexOfClient(clients, ownClientId) : -1;
+
+        if (existingIndex >= 0) {
+            clientId = ownClientId;
+            clients[existingIndex] =
+                    XrayServerConfig::applyFlowToClient(clients[existingIndex].toObject(), flowValue);
+        } else {
+            const bool takeOverOwnAccount = adoptingOwnAccount && !ownClientId.isEmpty();
+            clientId = takeOverOwnAccount ? ownClientId : QUuid::createUuid().toString(QUuid::WithoutBraces);
+            clients.append(XrayServerConfig::makeClientEntry(clientId, flowValue));
         }
-        clients.append(clientEntry);
     } else {
         if (clients.isEmpty()) {
             logger.error() << "Server config has no VLESS clients";
             return ErrorCode::XrayServerNoVlessClients;
         }
-        clientId = clients[0].toObject()[amnezia::protocols::xray::id].toString();
+        clientId = XrayServerConfig::firstClientId(clients);
         if (clientId.isEmpty()) {
             logger.error() << "Server config VLESS client has empty id";
             return ErrorCode::XrayServerNoVlessClients;
         }
-        QJsonArray updatedClients;
-        for (const QJsonValue &v : clients) {
-            QJsonObject c = v.toObject();
-            if (flowValue.isEmpty()) {
-                c.remove(amnezia::protocols::xray::flow);
-            } else {
-                c[amnezia::protocols::xray::flow] = flowValue;
-            }
-            updatedClients.append(c);
-        }
-        clients = updatedClients;
+        clients = XrayServerConfig::applyFlowToClients(clients, flowValue);
     }
 
-    settings[amnezia::protocols::xray::clients] = clients;
-    inbound[amnezia::protocols::xray::settings] = settings;
-    inbounds[0] = inbound;
-    serverConfig[amnezia::protocols::xray::inbounds] = inbounds;
+    const XrayServerJsonStatus writeStatus =
+            XrayServerConfig::setClientsInServerInboundJson(serverConfig, clients);
+    if (writeStatus != XrayServerJsonStatus::Ok) {
+        return ErrorCode::XrayServerConfigInvalid;
+    }
 
-    errorCode = uploadServerConfigJson(credentials, container, dnsSettings, serverConfig);
-    if (errorCode != ErrorCode::NoError) {
-        logger.error() << "Xray applyServerSettings: upload/restart failed, error=" << static_cast<int>(errorCode);
-        return errorCode;
+    const QString listenPort = srv.port.isEmpty() ? QString::fromLatin1(amnezia::protocols::xray::defaultPort)
+                                                  : srv.port;
+    if (serverConfig != originalConfig) {
+        errorCode = uploadServerConfigAtomically(credentials, container, listenPort, serverConfig);
+        if (errorCode != ErrorCode::NoError) {
+            return errorCode;
+        }
     }
     logger.info() << "Xray applyServerSettings: server config uploaded and container restarted";
 
@@ -352,7 +228,8 @@ ErrorCode XrayConfigurator::applyServerSettingsToRemote(const ServerCredentials
     }
 
     XrayProtocolConfig updated =
-            buildClientProtocolConfig(credentials, container, srv, clientId, errorCode, realityPublicKey, realityShortId);
+            buildClientProtocolConfig(credentials, container, srv, clientId, errorCode,
+                                      realityPublicKey, realityShortId);
     if (errorCode != ErrorCode::NoError) {
         logger.error() << "Xray applyServerSettings: buildClientProtocolConfig failed, error="
                        << static_cast<int>(errorCode);
@@ -363,6 +240,335 @@ ErrorCode XrayConfigurator::applyServerSettingsToRemote(const ServerCredentials
     return ErrorCode::NoError;
 }
 
+ErrorCode XrayConfigurator::readContainerKeyFile(DockerContainer container, const ServerCredentials &credentials,
+                                                 const QString &path, QString &out) const
+{
+    out.clear();
+    for (int attempt = 0; attempt < 3; ++attempt) {
+        ErrorCode fileError = ErrorCode::NoError;
+        out = QString::fromUtf8(m_sshSession->getTextFileFromContainer(container, credentials, path, fileError));
+        out.replace(QLatin1Char('\n'), QString());
+        out.replace(QLatin1Char('\r'), QString());
+        if (fileError == ErrorCode::NoError && !out.isEmpty()) {
+            return ErrorCode::NoError;
+        }
+        if (fileError != ErrorCode::NoError) {
+            logger.error() << "Xray readContainerKeyFile: ssh failed path=" << path
+                           << "error=" << static_cast<int>(fileError);
+            return fileError;
+        }
+        if (attempt < 2) {
+            QThread::msleep(500);
+        }
+    }
+    logger.error() << "Xray readContainerKeyFile: key file empty path=" << path;
+    return ErrorCode::XrayKeysReadFailed;
+}
+
+ErrorCode XrayConfigurator::writeServerConfigForSetup(const ServerCredentials &credentials, DockerContainer container,
+                                                      ContainerConfig &containerConfig, const DnsSettings &dnsSettings,
+                                                      bool useAtomicApply)
+{
+    Q_UNUSED(dnsSettings);
+
+    const auto *xrayCfg = containerConfig.protocolConfig.as<XrayProtocolConfig>();
+    if (!xrayCfg) {
+        logger.error() << "Xray writeServerConfigForSetup: missing XrayProtocolConfig";
+        return ErrorCode::InternalError;
+    }
+    const XrayServerConfig &srv = xrayCfg->serverConfig;
+    if (srv.isThirdPartyConfig) {
+        logger.info() << "Xray writeServerConfigForSetup: skipped (third-party/native profile)";
+        return ErrorCode::NoError;
+    }
+
+    ErrorCode errorCode = ErrorCode::NoError;
+
+    QString clientId;
+    errorCode = readContainerKeyFile(container, credentials, QString::fromLatin1(amnezia::protocols::xray::uuidPath), clientId);
+    if (errorCode != ErrorCode::NoError) {
+        return errorCode;
+    }
+
+    const QString securityEff = effectiveSecurity(srv);
+    QString tlsPin;
+    if (securityEff == QLatin1String("tls")) {
+        errorCode = ensureTlsCertificate(credentials, container, tlsPin);
+        if (errorCode != ErrorCode::NoError) {
+            return errorCode;
+        }
+    }
+
+    QString realityPrivateKey;
+    QString realityPublicKey;
+    QString realityShortId;
+    if (securityEff == QLatin1String("reality")) {
+        errorCode = readContainerKeyFile(container, credentials, QString::fromLatin1(amnezia::protocols::xray::PrivateKeyPath), realityPrivateKey);
+        if (errorCode != ErrorCode::NoError)
+            return errorCode;
+        errorCode = readContainerKeyFile(container, credentials, QString::fromLatin1(amnezia::protocols::xray::PublicKeyPath), realityPublicKey);
+        if (errorCode != ErrorCode::NoError)
+            return errorCode;
+        errorCode = readContainerKeyFile(container, credentials, QString::fromLatin1(amnezia::protocols::xray::shortidPath), realityShortId);
+        if (errorCode != ErrorCode::NoError)
+            return errorCode;
+    }
+
+    const QString flowValue = effectiveClientFlow(srv);
+    const QJsonArray clients = collectServerClients(credentials, container, flowValue, clientId, errorCode);
+    if (errorCode != ErrorCode::NoError) {
+        logger.error() << "Xray writeServerConfigForSetup: upload failed, error=" << static_cast<int>(errorCode);
+        return errorCode;
+    }
+
+    const QString portEff = srv.port.isEmpty() ? QString::fromLatin1(amnezia::protocols::xray::defaultPort) : srv.port;
+
+
+    XrayServerInboundInputs inputs;
+    inputs.clients = clients;
+    inputs.realityPrivateKey = realityPrivateKey;
+    inputs.realityShortId = realityShortId;
+
+    const QJsonObject inboundJson = srv.toServerInboundJson(inputs);
+    if (useAtomicApply) {
+        errorCode = uploadServerConfigAtomically(credentials, container, portEff, inboundJson);
+        if (errorCode != ErrorCode::NoError) {
+            return errorCode;
+        }
+    } else {
+        const QString json = QString::fromUtf8(QJsonDocument(inboundJson).toJson());
+        errorCode = m_sshSession->uploadTextFileToContainer(container, credentials, json,
+                                                            QString::fromLatin1(amnezia::protocols::xray::serverConfigPath),
+                                                            libssh::ScpOverwriteMode::ScpOverwriteExisting);
+        if (errorCode != ErrorCode::NoError) {
+            return errorCode;
+        }
+    }
+
+    XrayProtocolConfig updated =
+            buildClientProtocolConfig(credentials, container, srv, clientId, errorCode,
+                                      realityPublicKey, realityShortId, tlsPin);
+    if (errorCode != ErrorCode::NoError) {
+        logger.error() << "Xray writeServerConfigForSetup: buildClientProtocolConfig failed, error="
+                       << static_cast<int>(errorCode);
+        return errorCode;
+    }
+    containerConfig.protocolConfig = updated;
+    logger.info() << "Xray writeServerConfigForSetup: done, clientId=" << clientId;
+    return ErrorCode::NoError;
+}
+
+QJsonArray XrayConfigurator::collectServerClients(const ServerCredentials &credentials, DockerContainer container,
+                                                   const QString &flowValue, const QString &fallbackClientId,
+                                                   ErrorCode &outError) const
+{
+    outError = ErrorCode::NoError;
+    const QString configPath = QString::fromLatin1(amnezia::protocols::xray::serverConfigPath);
+
+    QString currentConfig;
+    for (int attempt = 0; attempt < 3; ++attempt) {
+        ErrorCode readError = ErrorCode::NoError;
+        currentConfig = m_sshSession->getTextFileFromContainer(container, credentials, configPath, readError);
+        if (readError == ErrorCode::NoError && !currentConfig.trimmed().isEmpty()) {
+            break;
+        }
+        currentConfig.clear();
+        if (attempt < 2) {
+            QThread::msleep(500);
+        }
+    }
+
+    QJsonArray existing;
+    if (currentConfig.trimmed().isEmpty()) {
+        QString probeOut;
+        auto collect = [&probeOut](const QString &data, libssh::Client &) {
+            probeOut += data + "\n";
+            return ErrorCode::NoError;
+        };
+        const QString probe =
+                QStringLiteral("if [ -s %1 ]; then echo amnezia_config=present; else echo amnezia_config=absent; fi")
+                        .arg(configPath);
+        const ErrorCode probeError = m_sshSession->runContainerScript(credentials, container, probe, collect, collect);
+
+        if (probeError != ErrorCode::NoError || !probeOut.contains(QLatin1String("amnezia_config="))) {
+            outError = ErrorCode::XrayServerConfigInvalid;
+            return {};
+        }
+        if (probeOut.contains(QLatin1String("amnezia_config=present"))) {
+            outError = ErrorCode::XrayServerConfigInvalid;
+            return {};
+        }
+    } else {
+        const QJsonDocument doc = QJsonDocument::fromJson(currentConfig.toUtf8());
+        if (!doc.isObject()) {
+            outError = ErrorCode::XrayServerConfigInvalid;
+            return {};
+        }
+        existing = XrayServerConfig::clientsFromServerInboundJson(doc.object());
+    }
+
+    QJsonArray clients =
+            XrayServerConfig::applyFlowToClients(existing, flowValue, XrayClientListFilter::DropWithoutId);
+
+    if (!fallbackClientId.isEmpty()
+        && XrayServerConfig::indexOfClient(clients, fallbackClientId) < 0) {
+        clients.append(XrayServerConfig::makeClientEntry(fallbackClientId, flowValue));
+    }
+
+    return clients;
+}
+
+ErrorCode XrayConfigurator::ensureTlsCertificate(const ServerCredentials &credentials, DockerContainer container,
+                                                 QString &outFingerprint) const
+{
+    outFingerprint.clear();
+
+    QString stdOut;
+    auto collect = [&stdOut](const QString &data, libssh::Client &) {
+        stdOut += data + QLatin1Char('\n');
+        return ErrorCode::NoError;
+    };
+
+    const QString certPath = QString::fromLatin1(amnezia::protocols::xray::tlsCertPath);
+    const QString keyPath = QString::fromLatin1(amnezia::protocols::xray::tlsKeyPath);
+    const QString script = QStringLiteral(
+            "has_key() { [ -f \"$1\" ] && [ -n \"$(tr -d '[:space:]' < \"$1\" 2>/dev/null)\" ]; }\n"
+            "CERT=%1\n"
+            "KEY=%2\n"
+            "if has_key \"$CERT\" && has_key \"$KEY\"; then echo amnezia_tls=present;\n"
+            "else\n"
+            "  openssl req -x509 -newkey rsa:2048 -nodes -days 3650 -subj \"/CN=amnezia-xray\" "
+            "-keyout \"$KEY\" -out \"$CERT\" || true\n"
+            "  if has_key \"$CERT\" && has_key \"$KEY\"; then echo amnezia_tls=created;\n"
+            "  else echo amnezia_tls=failed; exit 1; fi\n"
+            "fi\n"
+            "FP=$(openssl x509 -noout -fingerprint -sha256 -in \"$CERT\" 2>/dev/null "
+            "| sed 's/.*Fingerprint=//' | tr -d ':' | tr 'A-F' 'a-f')\n"
+            "if [ -z \"$FP\" ]; then echo amnezia_tls=failed; exit 1; fi\n"
+            "echo amnezia_tls_fp=$FP\n"
+            "exit 0\n")
+            .arg(certPath, keyPath);
+
+    const ErrorCode scriptError = m_sshSession->runContainerScript(credentials, container, script, collect, collect);
+    const bool present = stdOut.contains(QLatin1String("amnezia_tls=present"));
+    const bool created = stdOut.contains(QLatin1String("amnezia_tls=created"));
+    outFingerprint = tlsFingerprintFromEnsureOutput(stdOut);
+    if (scriptError != ErrorCode::NoError || (!present && !created) || outFingerprint.isEmpty()) {
+        outFingerprint.clear();
+        return ErrorCode::XrayTlsNotSupported;
+    }
+    return ErrorCode::NoError;
+}
+
+ErrorCode XrayConfigurator::uploadServerConfigAtomically(const ServerCredentials &credentials,
+                                                         DockerContainer container, const QString &listenPort,
+                                                         const QJsonObject &serverConfig) const
+{
+    const QString livePath = QString::fromLatin1(amnezia::protocols::xray::serverConfigPath);
+    const QString stagedPath = QStringLiteral("/opt/amnezia/xray/server.new.json");
+
+    const QString json = QString::fromUtf8(QJsonDocument(serverConfig).toJson());
+    ErrorCode errorCode = m_sshSession->uploadTextFileToContainer(container, credentials, json, stagedPath,
+                                                                  libssh::ScpOverwriteMode::ScpOverwriteExisting);
+    if (errorCode != ErrorCode::NoError) {
+        return errorCode;
+    }
+
+    const QString swapScript = QStringLiteral(
+            "LIVE=%1\n"
+            "STAGED=%2\n"
+            "BACKUP=\"$LIVE.bak\"\n"
+            "if [ ! -s \"$STAGED\" ]; then echo \"amnezia_apply=missing\"; exit 0; fi\n"
+            "if ! xray -test -format json -config \"$STAGED\" > /tmp/xray_test.log 2>&1; then\n"
+            "  echo \"amnezia_apply=invalid\"\n"
+            "  rm -f \"$STAGED\"\n"
+            "  exit 0\n"
+            "fi\n"
+            "if [ -f \"$LIVE\" ]; then cp \"$LIVE\" \"$BACKUP\"; fi\n"
+            "mv \"$STAGED\" \"$LIVE\"\n"
+            "echo \"amnezia_apply=swapped\"\n")
+                                       .arg(livePath, stagedPath);
+
+    QString swapOut;
+    auto collectSwap = [&swapOut](const QString &data, libssh::Client &) {
+        swapOut += data + "\n";
+        return ErrorCode::NoError;
+    };
+    errorCode = m_sshSession->runContainerScript(credentials, container, swapScript, collectSwap, collectSwap);
+    if (errorCode != ErrorCode::NoError) {
+        return errorCode;
+    }
+    if (swapOut.contains(QLatin1String("amnezia_apply=missing"))) {
+        return ErrorCode::XrayServerConfigRejected;
+    }
+    if (swapOut.contains(QLatin1String("amnezia_apply=invalid"))) {
+        return ErrorCode::XrayServerConfigRejected;
+    }
+    if (!swapOut.contains(QLatin1String("amnezia_apply=swapped"))) {
+        return ErrorCode::XrayServerConfigInvalid;
+    }
+
+    if (restartXrayContainer(credentials, container) && xrayProcessIsUp(credentials, container)) {
+        m_sshSession->runContainerScript(credentials, container,
+                                         QStringLiteral("rm -f %1.bak").arg(livePath));
+        return ErrorCode::NoError;
+    }
+
+    const QString restoreScript = QStringLiteral(
+            "LIVE=%1\n"
+            "BACKUP=\"$LIVE.bak\"\n"
+            "if [ -f \"$BACKUP\" ]; then cp \"$BACKUP\" \"$LIVE\"; echo amnezia_restore=done; "
+            "else echo amnezia_restore=nobackup; fi\n")
+                                       .arg(livePath);
+    QString restoreOut;
+    auto collectRestore = [&restoreOut](const QString &data, libssh::Client &) {
+        restoreOut += data + "\n";
+        return ErrorCode::NoError;
+    };
+    m_sshSession->runContainerScript(credentials, container, restoreScript, collectRestore, collectRestore);
+    if (!restoreOut.contains(QLatin1String("amnezia_restore=done"))) {
+        return ErrorCode::XrayServerNotServing;
+    }
+    if (restartXrayContainer(credentials, container) && xrayProcessIsUp(credentials, container)) {
+        return ErrorCode::XrayServerConfigRolledBack;
+    }
+    return ErrorCode::XrayServerNotServing;
+}
+
+bool XrayConfigurator::restartXrayContainer(const ServerCredentials &credentials, DockerContainer container) const
+{
+    const ErrorCode errorCode = m_sshSession->runScript(
+            credentials,
+            SshSession::replaceVars(QStringLiteral("sudo docker restart $CONTAINER_NAME"),
+                                    amnezia::genBaseVars(credentials, container, QString(), QString())));
+    if (errorCode != ErrorCode::NoError) {
+        return false;
+    }
+    return true;
+}
+
+bool XrayConfigurator::xrayProcessIsUp(const ServerCredentials &credentials, DockerContainer container) const
+{
+    const QString script = QStringLiteral(
+            "for i in 1 2 3 4 5 6; do\n"
+            "  if pgrep xray >/dev/null 2>&1 || ps 2>/dev/null | grep -v grep | grep -q \"[x]ray\"; then\n"
+            "    echo amnezia_serving=yes\n"
+            "    exit 0\n"
+            "  fi\n"
+            "  sleep 1\n"
+            "done\n"
+            "echo amnezia_serving=no\n");
+    QString out;
+    auto collect = [&out](const QString &data, libssh::Client &) {
+        out += data + "\n";
+        return ErrorCode::NoError;
+    };
+    const ErrorCode errorCode = m_sshSession->runContainerScript(credentials, container, script, collect, collect);
+    if (errorCode != ErrorCode::NoError) {
+        return false;
+    }
+    return out.contains(QLatin1String("amnezia_serving=yes"));
+}
 QString XrayConfigurator::prepareServerConfig(const ServerCredentials &credentials, DockerContainer container,
                                                const ContainerConfig &containerConfig,
                                                const DnsSettings &dnsSettings,
@@ -381,15 +587,21 @@ QString XrayConfigurator::prepareServerConfig(const ServerCredentials &credentia
 
 XrayProtocolConfig XrayConfigurator::buildClientProtocolConfig(const ServerCredentials &credentials,
                                                                DockerContainer container,
-                                                               const XrayServerConfig &srv, const QString &clientId,
+                                                               const XrayServerConfig &srv,
+                                                               const QString &clientId,
                                                                ErrorCode &errorCode,
                                                                const QString &prefetchedRealityPublicKey,
-                                                               const QString &prefetchedRealityShortId) const
+                                                               const QString &prefetchedRealityShortId,
+                                                               const QString &prefetchedTlsPin) const
 {
     QString xrayPublicKey = prefetchedRealityPublicKey;
     QString xrayShortId = prefetchedRealityShortId;
+    QString tlsPin = prefetchedTlsPin;
 
-    if (srv.security == QLatin1String("reality")) {
+    const QString securityEff = effectiveSecurity(srv);
+
+
+    if (securityEff == QLatin1String(amnezia::protocols::xray::securityReality)) {
         if (xrayPublicKey.isEmpty() || xrayShortId.isEmpty()) {
             errorCode = readRealityKeyFiles(container, credentials, xrayPublicKey, xrayShortId);
             if (errorCode != ErrorCode::NoError) {
@@ -398,231 +610,40 @@ XrayProtocolConfig XrayConfigurator::buildClientProtocolConfig(const ServerCrede
         }
     }
 
-    QJsonObject userObj;
-    userObj[amnezia::protocols::xray::id] = clientId;
-    userObj[amnezia::protocols::xray::encryption] = QStringLiteral("none");
-    if (!srv.flow.isEmpty()) {
-        userObj[amnezia::protocols::xray::flow] = srv.flow;
+    if (securityEff == QLatin1String(amnezia::protocols::xray::securityTls) && !srv.isThirdPartyConfig) {
+        if (tlsPin.isEmpty()) {
+            errorCode = ensureTlsCertificate(credentials, container, tlsPin);
+            if (errorCode != ErrorCode::NoError) {
+                return {};
+            }
+        }
+        if (tlsPin.isEmpty()) {
+            errorCode = ErrorCode::XrayTlsNotSupported;
+            return {};
+        }
     }
 
-    QJsonObject vnextEntry;
-    vnextEntry[amnezia::protocols::xray::address] = credentials.hostName;
-    vnextEntry[amnezia::protocols::xray::port] =
-            srv.port.isEmpty() ? QString(amnezia::protocols::xray::defaultPort).toInt() : srv.port.toInt();
-    vnextEntry[amnezia::protocols::xray::users] = QJsonArray { userObj };
-
-    QJsonObject outboundSettings;
-    outboundSettings[amnezia::protocols::xray::vnext] = QJsonArray { vnextEntry };
-
-    QJsonObject outbound;
-    outbound[QStringLiteral("protocol")] = QStringLiteral("vless");
-    outbound[amnezia::protocols::xray::settings] = outboundSettings;
-
-    QJsonObject streamObj = buildStreamSettings(srv, clientId);
-    if (srv.security == QLatin1String("reality")) {
-        QJsonObject rs = streamObj[amnezia::protocols::xray::realitySettings].toObject();
-        rs[amnezia::protocols::xray::publicKey] = xrayPublicKey;
-        rs[amnezia::protocols::xray::shortId] = xrayShortId;
-        rs[amnezia::protocols::xray::spiderX] = QString();
-        streamObj[amnezia::protocols::xray::realitySettings] = rs;
-    }
-
-    outbound[amnezia::protocols::xray::streamSettings] = streamObj;
-
-    QJsonObject inboundObj;
-    inboundObj[QStringLiteral("listen")] = amnezia::protocols::xray::defaultLocalListenAddr;
-    inboundObj[amnezia::protocols::xray::port] = amnezia::protocols::xray::defaultLocalProxyPort;
-    inboundObj[QStringLiteral("protocol")] = QStringLiteral("socks");
-    inboundObj[amnezia::protocols::xray::settings] = QJsonObject { { QStringLiteral("udp"), true } };
-
-    QJsonObject clientJson;
-    clientJson[QStringLiteral("log")] = QJsonObject { { QStringLiteral("loglevel"), QStringLiteral("error") } };
-    clientJson[amnezia::protocols::xray::inbounds] = QJsonArray { inboundObj };
-    clientJson[amnezia::protocols::xray::outbounds] = QJsonArray { outbound };
-
-    const QString config = QString::fromUtf8(QJsonDocument(clientJson).toJson(QJsonDocument::Compact));
 
     XrayProtocolConfig protocolConfig;
     protocolConfig.serverConfig = srv;
 
+    XrayClientOutboundInputs inputs;
+    inputs.serverAddress = credentials.hostName;
+    inputs.clientId = clientId;
+    inputs.realityPublicKey = xrayPublicKey;
+    inputs.realityShortId = xrayShortId;
+    inputs.tlsPinnedPeerCertSha256 = tlsPin;
+
     XrayClientConfig clientConfig;
-    clientConfig.nativeConfig = config;
-    clientConfig.localPort = QString(amnezia::protocols::xray::defaultLocalProxyPort);
+    const QJsonObject clientOutbound = protocolConfig.toClientOutboundJson(inputs);
+    clientConfig.nativeConfig = QString::fromUtf8(QJsonDocument(clientOutbound).toJson(QJsonDocument::Compact));
+    clientConfig.localPort = QString::fromLatin1(amnezia::protocols::xray::defaultLocalProxyPort);
     clientConfig.id = clientId;
     protocolConfig.setClientConfig(clientConfig);
 
     return protocolConfig;
 }
 
-QJsonObject XrayConfigurator::buildStreamSettings(const XrayServerConfig &srv, const QString &clientId) const
-{
-    QJsonObject streamSettings;
-    const auto &xhttp = srv.xhttp;
-    const auto &mkcp = srv.mkcp;
-    namespace px = amnezia::protocols::xray;
-
-    QString networkValue = QStringLiteral("tcp");
-    if (srv.transport == QLatin1String("xhttp"))
-        networkValue = QStringLiteral("xhttp");
-    else if (srv.transport == QLatin1String("mkcp"))
-        networkValue = QStringLiteral("kcp");
-    streamSettings[px::network] = networkValue;
-
-    streamSettings[px::security] = srv.security;
-
-    if (srv.security == QLatin1String("tls")) {
-        QJsonObject tlsSettings;
-        const QString sniEff = srv.sni.isEmpty() ? QString::fromLatin1(px::defaultSni) : srv.sni;
-        tlsSettings[px::serverName] = sniEff;
-        const QString alpnEff = srv.alpn.isEmpty() ? QString::fromLatin1(px::defaultAlpn) : srv.alpn;
-        QJsonArray alpnArray;
-        for (const QString &a : alpnEff.split(QLatin1Char(','))) {
-            const QString t = a.trimmed();
-            if (!t.isEmpty())
-                alpnArray.append(t);
-        }
-        if (!alpnArray.isEmpty())
-            tlsSettings[QStringLiteral("alpn")] = alpnArray;
-        const QString fpEff = srv.fingerprint.isEmpty() ? QString::fromLatin1(px::defaultFingerprint) : srv.fingerprint;
-        tlsSettings[px::fingerprint] = fpEff;
-        streamSettings[QStringLiteral("tlsSettings")] = tlsSettings;
-    }
-
-    if (srv.security == QLatin1String("reality")) {
-        QJsonObject realSettings;
-        const QString fpEff = srv.fingerprint.isEmpty() ? QString::fromLatin1(px::defaultFingerprint) : srv.fingerprint;
-        realSettings[px::fingerprint] = fpEff;
-        const QString sniEff = srv.sni.isEmpty() ? QString::fromLatin1(px::defaultSni) : srv.sni;
-        realSettings[px::serverName] = sniEff;
-        streamSettings[px::realitySettings] = realSettings;
-    }
-
-    // XHTTP — JSON must match Xray-core SplitHTTPConfig (flat xPadding fields, see transport_internet.go)
-    if (srv.transport == QLatin1String("xhttp")) {
-        QJsonObject xo;
-        const QString hostEff = xhttp.host.isEmpty() ? QString::fromLatin1(px::defaultXhttpHost) : xhttp.host;
-        xo[QStringLiteral("host")] = hostEff;
-        if (!xhttp.path.isEmpty())
-            xo[QStringLiteral("path")] = xhttp.path;
-        xo[QStringLiteral("mode")] = normalizeXhttpMode(xhttp.mode);
-
-        if (xhttp.headersTemplate.compare(QLatin1String("HTTP"), Qt::CaseInsensitive) == 0) {
-            QJsonObject headers;
-            headers[QStringLiteral("Host")] = hostEff;
-            xo[QStringLiteral("headers")] = headers;
-        }
-
-        const QString methodEff =
-                xhttp.uplinkMethod.isEmpty() ? QString::fromLatin1(px::defaultXhttpUplinkMethod) : xhttp.uplinkMethod;
-        xo[QStringLiteral("uplinkHTTPMethod")] = methodEff.toUpper();
-
-        xo[QStringLiteral("noGRPCHeader")] = xhttp.disableGrpc;
-        xo[QStringLiteral("noSSEHeader")] = xhttp.disableSse;
-
-        const QString sessPl = normalizeSessionSeqPlacement(xhttp.sessionPlacement);
-        if (!sessPl.isEmpty())
-            xo[QStringLiteral("sessionPlacement")] = sessPl;
-        const QString seqPl = normalizeSessionSeqPlacement(xhttp.seqPlacement);
-        if (!seqPl.isEmpty())
-            xo[QStringLiteral("seqPlacement")] = seqPl;
-        if (!xhttp.sessionKey.isEmpty())
-            xo[QStringLiteral("sessionKey")] = xhttp.sessionKey;
-        if (!xhttp.seqKey.isEmpty())
-            xo[QStringLiteral("seqKey")] = xhttp.seqKey;
-
-        xo[QStringLiteral("uplinkDataPlacement")] = normalizeUplinkDataPlacement(xhttp.uplinkDataPlacement);
-        if (!xhttp.uplinkDataKey.isEmpty())
-            xo[QStringLiteral("uplinkDataKey")] = xhttp.uplinkDataKey;
-
-        const QString ucs = xhttp.uplinkChunkSize.isEmpty() ? QString::fromLatin1(px::defaultXhttpUplinkChunkSize)
-                                                            : xhttp.uplinkChunkSize;
-        if (!ucs.isEmpty() && ucs != QLatin1String("0")) {
-            const int v = ucs.toInt();
-            QJsonObject chunkR;
-            chunkR[QStringLiteral("from")] = v;
-            chunkR[QStringLiteral("to")] = v;
-            xo[QStringLiteral("uplinkChunkSize")] = chunkR;
-        }
-
-        if (!xhttp.scMaxBufferedPosts.isEmpty())
-            xo[QStringLiteral("scMaxBufferedPosts")] = xhttp.scMaxBufferedPosts.toLongLong();
-
-        putIntRangeIfAny(xo, "scMaxEachPostBytes", xhttp.scMaxEachPostBytesMin, xhttp.scMaxEachPostBytesMax,
-                         px::defaultXhttpScMaxEachPostBytesMin, px::defaultXhttpScMaxEachPostBytesMax);
-        putIntRangeIfAny(xo, "scMinPostsIntervalMs", xhttp.scMinPostsIntervalMsMin, xhttp.scMinPostsIntervalMsMax,
-                         px::defaultXhttpScMinPostsIntervalMsMin, px::defaultXhttpScMinPostsIntervalMsMax);
-        putIntRangeIfAny(xo, "scStreamUpServerSecs", xhttp.scStreamUpServerSecsMin, xhttp.scStreamUpServerSecsMax,
-                         px::defaultXhttpScStreamUpServerSecsMin, px::defaultXhttpScStreamUpServerSecsMax);
-
-        const auto &pad = xhttp.xPadding;
-        xo[QStringLiteral("xPaddingObfsMode")] = pad.obfsMode;
-        if (pad.obfsMode) {
-            if (!pad.bytesMin.isEmpty() || !pad.bytesMax.isEmpty()) {
-                QJsonObject br;
-                const int fromV = pad.bytesMin.isEmpty() ? 1 : pad.bytesMin.toInt();
-                int toV = pad.bytesMax.isEmpty() ? 256 : pad.bytesMax.toInt();
-                if (toV < fromV)
-                    toV = fromV;
-                br[QStringLiteral("from")] = fromV;
-                br[QStringLiteral("to")] = toV;
-                xo[QStringLiteral("xPaddingBytes")] = br;
-            }
-            xo[QStringLiteral("xPaddingKey")] = pad.key.isEmpty() ? QStringLiteral("x_padding") : pad.key;
-            xo[QStringLiteral("xPaddingHeader")] = pad.header.isEmpty() ? QStringLiteral("X-Padding") : pad.header;
-            xo[QStringLiteral("xPaddingPlacement")] = normalizeXPaddingPlacement(
-                    pad.placement.isEmpty() ? QString::fromLatin1(px::defaultXPaddingPlacement) : pad.placement);
-            xo[QStringLiteral("xPaddingMethod")] = normalizeXPaddingMethod(
-                    pad.method.isEmpty() ? QString::fromLatin1(px::defaultXPaddingMethod) : pad.method);
-        }
-
-        // xmux: Xray has no "enabled" flag; omit object when UI disables multiplex tuning.
-        if (xhttp.xmux.enabled) {
-            QJsonObject mux;
-            auto addMuxRange = [&](const char *key, const QString &a, const QString &b) {
-                if (a.isEmpty() && b.isEmpty())
-                    return;
-                QJsonObject r;
-                r[QStringLiteral("from")] = a.isEmpty() ? 0 : a.toInt();
-                r[QStringLiteral("to")] = b.isEmpty() ? 0 : b.toInt();
-                mux[QString::fromUtf8(key)] = r;
-            };
-            addMuxRange("maxConcurrency", xhttp.xmux.maxConcurrencyMin, xhttp.xmux.maxConcurrencyMax);
-            addMuxRange("maxConnections", xhttp.xmux.maxConnectionsMin, xhttp.xmux.maxConnectionsMax);
-            addMuxRange("cMaxReuseTimes", xhttp.xmux.cMaxReuseTimesMin, xhttp.xmux.cMaxReuseTimesMax);
-            addMuxRange("hMaxRequestTimes", xhttp.xmux.hMaxRequestTimesMin, xhttp.xmux.hMaxRequestTimesMax);
-            addMuxRange("hMaxReusableSecs", xhttp.xmux.hMaxReusableSecsMin, xhttp.xmux.hMaxReusableSecsMax);
-            if (!xhttp.xmux.hKeepAlivePeriod.isEmpty())
-                mux[QStringLiteral("hKeepAlivePeriod")] = xhttp.xmux.hKeepAlivePeriod.toLongLong();
-            if (!mux.isEmpty())
-                xo[QStringLiteral("xmux")] = mux;
-        }
-
-        streamSettings[QStringLiteral("xhttpSettings")] = xo;
-    }
-
-    if (srv.transport == QLatin1String("mkcp")) {
-        QJsonObject kcpObj;
-        const QString ttiEff = mkcp.tti.isEmpty() ? QString::fromLatin1(px::defaultMkcpTti) : mkcp.tti;
-        const QString upEff = mkcp.uplinkCapacity.isEmpty() ? QString::fromLatin1(px::defaultMkcpUplinkCapacity)
-                                                            : mkcp.uplinkCapacity;
-        const QString downEff = mkcp.downlinkCapacity.isEmpty() ? QString::fromLatin1(px::defaultMkcpDownlinkCapacity)
-                                                                : mkcp.downlinkCapacity;
-        const QString rbufEff = mkcp.readBufferSize.isEmpty() ? QString::fromLatin1(px::defaultMkcpReadBufferSize)
-                                                              : mkcp.readBufferSize;
-        const QString wbufEff = mkcp.writeBufferSize.isEmpty() ? QString::fromLatin1(px::defaultMkcpWriteBufferSize)
-                                                               : mkcp.writeBufferSize;
-        kcpObj[QStringLiteral("tti")] = ttiEff.toInt();
-        kcpObj[QStringLiteral("uplinkCapacity")] = upEff.toInt();
-        kcpObj[QStringLiteral("downlinkCapacity")] = downEff.toInt();
-        kcpObj[QStringLiteral("readBufferSize")] = rbufEff.toInt();
-        kcpObj[QStringLiteral("writeBufferSize")] = wbufEff.toInt();
-        kcpObj[QStringLiteral("congestion")] = mkcp.congestion;
-        streamSettings[QStringLiteral("kcpSettings")] = kcpObj;
-    }
-
-    return streamSettings;
-}
-
 ProtocolConfig XrayConfigurator::createConfig(const ServerCredentials &credentials, DockerContainer container,
                                               const ContainerConfig &containerConfig,
                                               const DnsSettings &dnsSettings,

client/core/configurators/xrayConfigurator.h

@@ -2,6 +2,7 @@
 #define XRAY_CONFIGURATOR_H
 
 #include <QObject>
+#include <QJsonArray>
 #include <QJsonObject>
 
 #include "configuratorBase.h"
@@ -30,32 +31,52 @@ public:
                                                    bool appendNewClient,
                                                    QString *outClientId = nullptr);
 
+    amnezia::ErrorCode writeServerConfigForSetup(const amnezia::ServerCredentials &credentials,
+                                                 amnezia::DockerContainer container,
+                                                 amnezia::ContainerConfig &containerConfig,
+                                                 const amnezia::DnsSettings &dnsSettings,
+                                                 bool useAtomicApply = false);
+
 private:
+    QJsonArray collectServerClients(const amnezia::ServerCredentials &credentials,
+                                    amnezia::DockerContainer container, const QString &flowValue,
+                                    const QString &fallbackClientId, amnezia::ErrorCode &outError) const;
+
+    amnezia::ErrorCode uploadServerConfigAtomically(const amnezia::ServerCredentials &credentials,
+                                                    amnezia::DockerContainer container, const QString &listenPort,
+                                                    const QJsonObject &serverConfig) const;
+
+    bool restartXrayContainer(const amnezia::ServerCredentials &credentials,
+                              amnezia::DockerContainer container) const;
+
+    bool xrayProcessIsUp(const amnezia::ServerCredentials &credentials,
+                         amnezia::DockerContainer container) const;
+
+    amnezia::ErrorCode readContainerKeyFile(amnezia::DockerContainer container,
+                                            const amnezia::ServerCredentials &credentials,
+                                            const QString &path, QString &out) const;
+
     QString prepareServerConfig(const amnezia::ServerCredentials &credentials, amnezia::DockerContainer container, const amnezia::ContainerConfig &containerConfig,
                                 const amnezia::DnsSettings &dnsSettings,
                                 amnezia::ErrorCode &errorCode);
 
-    amnezia::ErrorCode uploadServerConfigJson(const amnezia::ServerCredentials &credentials, amnezia::DockerContainer container,
-                                              const amnezia::DnsSettings &dnsSettings, const QJsonObject &serverConfig) const;
-
     amnezia::XrayProtocolConfig buildClientProtocolConfig(const amnezia::ServerCredentials &credentials,
                                                           amnezia::DockerContainer container,
                                                           const amnezia::XrayServerConfig &srv,
                                                           const QString &clientId,
                                                           amnezia::ErrorCode &errorCode,
                                                           const QString &prefetchedRealityPublicKey = {},
-                                                          const QString &prefetchedRealityShortId = {}) const;
+                                                          const QString &prefetchedRealityShortId = {},
+                                                          const QString &prefetchedTlsPin = {}) const;
 
     amnezia::ErrorCode readRealityKeyFiles(amnezia::DockerContainer container,
                                            const amnezia::ServerCredentials &credentials,
                                            QString &outPublicKey,
                                            QString &outShortId) const;
 
-    QJsonObject mergeStreamSettingsForServerInbound(const amnezia::XrayServerConfig &srv,
-                                                    const QJsonObject &existingStreamSettings) const;
-
-    QJsonObject buildStreamSettings(const amnezia::XrayServerConfig &srv,
-                                    const QString &clientId) const;
+    amnezia::ErrorCode ensureTlsCertificate(const amnezia::ServerCredentials &credentials,
+                                            amnezia::DockerContainer container,
+                                            QString &outFingerprint) const;
 };
 
 #endif // XRAY_CONFIGURATOR_H

client/core/controllers/api/newsController.cpp

@@ -2,6 +2,8 @@
 
 #include "core/controllers/gatewayController.h"
 #include "core/repositories/secureServersRepository.h"
+#include "core/utils/api/apiUtils.h"
+#include "core/utils/api/gatewayPayloadBuilder.h"
 #include "core/utils/constants/apiKeys.h"
 #include "core/utils/constants/apiConstants.h"
 #include <QtConcurrent/QtConcurrent>
@@ -74,22 +76,20 @@ QFuture<QPair<ErrorCode, QJsonArray>> NewsController::fetchNews()
         return QtFuture::makeReadyFuture(qMakePair(ErrorCode::NoError, QJsonArray()));
     }
 
-    auto gatewayController = QSharedPointer<GatewayController>::create(
-            m_appSettingsRepository->getGatewayEndpoint(),
-            m_appSettingsRepository->isDevGatewayEnv(),
-            apiDefs::requestTimeoutMsecs,
-            m_appSettingsRepository->isStrictKillSwitchEnabled(),
-            m_appSettingsRepository);
+    QSharedPointer<GatewayController> gatewayController(
+            new GatewayController(m_appSettingsRepository->getGatewayEndpoint(),
+                                  m_appSettingsRepository->isDevGatewayEnv(),
+                                  apiDefs::requestTimeoutMsecs,
+                                  m_appSettingsRepository->isStrictKillSwitchEnabled(),
+                                  m_appSettingsRepository),
+            &QObject::deleteLater);
 
-    QJsonObject payload;
-    payload.insert("locale", m_appSettingsRepository->getAppLanguage().name().split("_").first());
-
-    if (services.contains(apiDefs::key::userCountryCode)) {
-        payload.insert(apiDefs::key::userCountryCode, services.value(apiDefs::key::userCountryCode));
-    }
-    if (services.contains(apiDefs::key::serviceType)) {
-        payload.insert(apiDefs::key::serviceType, services.value(apiDefs::key::serviceType));
-    }
+    // both country codes and service types are arrays here, one entry per gateway stack the user has
+    const QJsonObject payload = GatewayPayloadBuilder(m_appSettingsRepository)
+                                        .addField(apiDefs::key::locale, apiUtils::getAppLanguageCode(m_appSettingsRepository))
+                                        .addField(apiDefs::key::userCountryCode, services.value(apiDefs::key::userCountryCode))
+                                        .addField(apiDefs::key::serviceType, services.value(apiDefs::key::serviceType))
+                                        .build();
 
     auto future = gatewayController->postAsync(QString("%1v1/news"), payload);
     return future.then([gatewayController](QPair<ErrorCode, QByteArray> result) -> QPair<ErrorCode, QJsonArray> {

client/core/controllers/api/servicesCatalogController.cpp

@@ -1,7 +1,6 @@
 #include "servicesCatalogController.h"
 
 #include <QJsonDocument>
-#include <QSysInfo>
 #include <QJsonArray>
 #include <QEventLoop>
 #include <QDebug>
@@ -11,6 +10,7 @@
 #include <limits>
 
 #include "core/controllers/gatewayController.h"
+#include "core/utils/api/gatewayPayloadBuilder.h"
 #include "core/utils/serverConfigUtils.h"
 #include "core/utils/constants/apiKeys.h"
 #include "core/utils/constants/apiConstants.h"
@@ -18,6 +18,9 @@
 
 #if defined(Q_OS_IOS) || defined(MACOS_NE)
 #include "platforms/ios/ios_controller.h"
+#elif defined(Q_OS_ANDROID)
+#include "platforms/android/android_controller.h"
+#include "platforms/android/android_utils.h"
 #endif
 
 namespace
@@ -28,9 +31,12 @@ namespace
         constexpr char subscriptionPlans[] = "subscription_plans";
         constexpr char storeProductId[] = "store_product_id";
         constexpr char priceLabel[] = "price_label";
+        constexpr char priceAmount[] = "price_amount";
         constexpr char subtitle[] = "subtitle";
         constexpr char isTrial[] = "is_trial";
         constexpr char minPriceLabel[] = "min_price_label";
+        constexpr char hasFreeTrial[] = "has_free_trial";
+        constexpr char trialDays[] = "trial_days";
     }
 
     namespace serviceType
@@ -38,12 +44,14 @@ namespace
         constexpr char amneziaPremium[] = "amnezia-premium";
     }
 
-#if defined(Q_OS_IOS) || defined(MACOS_NE)
-    struct StoreKitPlanQuote {
+#if defined(Q_OS_IOS) || defined(MACOS_NE) || defined(Q_OS_ANDROID)
+    struct SubscriptionPlanQuote {
         QString displayPrice;
         double priceAmount = 0.0;
         double subscriptionBillingMonths = 0.0;
         QString displayPricePerMonth;
+        bool hasFreeTrial = false;
+        int trialDays = 0;
     };
 
     constexpr double oneMonthThreshold = 1.0 + 1e-6;
@@ -76,48 +84,9 @@ namespace
         return productIds;
     }
 
-    QHash<QString, StoreKitPlanQuote> buildStoreKitQuoteMap(const QList<QVariantMap> &fetchedProducts)
+#if defined(Q_OS_IOS) || defined(MACOS_NE)
+    QHash<QString, SubscriptionPlanQuote> buildStoreKitQuoteMap(const QStringList &productIds)
     {
-        QHash<QString, StoreKitPlanQuote> quotesByProductId;
-        quotesByProductId.reserve(fetchedProducts.size());
-
-        for (const QVariantMap &productInfo : fetchedProducts) {
-            const QString productId = productInfo.value(QStringLiteral("productId")).toString();
-            if (productId.isEmpty()) {
-                continue;
-            }
-
-            QString displayPrice = productInfo.value(QStringLiteral("displayPrice")).toString();
-            if (displayPrice.isEmpty()) {
-                const QString price = productInfo.value(QStringLiteral("price")).toString();
-                const QString currencyCode = productInfo.value(QStringLiteral("currencyCode")).toString();
-                displayPrice = currencyCode.isEmpty() ? price : (price + QLatin1Char(' ') + currencyCode);
-            }
-
-            StoreKitPlanQuote quote;
-            quote.displayPrice = displayPrice;
-            quote.priceAmount = productInfo.value(QStringLiteral("priceAmount")).toDouble();
-            quote.subscriptionBillingMonths = productInfo.value(QStringLiteral("subscriptionBillingMonths")).toDouble();
-            quote.displayPricePerMonth = productInfo.value(QStringLiteral("displayPricePerMonth")).toString();
-            quotesByProductId.insert(productId, quote);
-        }
-
-        return quotesByProductId;
-    }
-
-    void mergeStoreKitPricesIntoPremiumPlans(QJsonObject &data)
-    {
-        QJsonArray services = data.value(apiDefs::key::services).toArray();
-        if (services.isEmpty()) {
-            return;
-        }
-
-        const QStringList productIds = collectPremiumStoreProductIds(services);
-        if (productIds.isEmpty()) {
-            qInfo().noquote() << "[IAP] No store_product_id in premium plans; skip StoreKit merge into services payload";
-            return;
-        }
-
         QList<QVariantMap> fetchedProducts;
         QEventLoop loop;
         IosController::Instance()->fetchProducts(productIds,
@@ -134,7 +103,117 @@ namespace
                                                  });
         loop.exec();
 
-        const QHash<QString, StoreKitPlanQuote> quotesByProductId = buildStoreKitQuoteMap(fetchedProducts);
+        QHash<QString, SubscriptionPlanQuote> quotesByProductId;
+        quotesByProductId.reserve(fetchedProducts.size());
+
+        for (const QVariantMap &productInfo : fetchedProducts) {
+            const QString productId = productInfo.value(QStringLiteral("productId")).toString();
+            if (productId.isEmpty()) {
+                continue;
+            }
+
+            QString displayPrice = productInfo.value(QStringLiteral("displayPrice")).toString();
+            if (displayPrice.isEmpty()) {
+                const QString price = productInfo.value(QStringLiteral("price")).toString();
+                const QString currencyCode = productInfo.value(QStringLiteral("currencyCode")).toString();
+                displayPrice = currencyCode.isEmpty() ? price : (price + QLatin1Char(' ') + currencyCode);
+            }
+
+            SubscriptionPlanQuote quote;
+            quote.priceAmount = productInfo.value(QStringLiteral("priceAmount")).toDouble();
+            quote.subscriptionBillingMonths = productInfo.value(QStringLiteral("subscriptionBillingMonths")).toDouble();
+            quote.displayPricePerMonth = productInfo.value(QStringLiteral("displayPricePerMonth")).toString();
+            quote.hasFreeTrial = productInfo.value(QStringLiteral("hasFreeTrial")).toBool();
+            quote.trialDays = productInfo.value(QStringLiteral("trialDays")).toInt();
+
+            // If the account is eligible for a paid introductory discount (not a free trial, which
+            // stays invisible here and just applies silently at purchase time), show that price instead.
+            const QString introOfferDisplayPrice = productInfo.value(QStringLiteral("introOfferDisplayPrice")).toString();
+            if (introOfferDisplayPrice.isEmpty()) {
+                quote.displayPrice = displayPrice;
+            } else {
+                quote.displayPrice = introOfferDisplayPrice;
+                qInfo().noquote() << "[IAP] Applying" << productInfo.value(QStringLiteral("introOfferPaymentMode")).toString()
+                                  << "intro offer price for" << productId << ":" << introOfferDisplayPrice;
+            }
+            quotesByProductId.insert(productId, quote);
+        }
+
+        return quotesByProductId;
+    }
+#elif defined(Q_OS_ANDROID)
+    QHash<QString, SubscriptionPlanQuote> buildGooglePlayQuoteMap(const QStringList &productIds)
+    {
+        Q_UNUSED(productIds); // Google Play returns every offer for the app's single product in one call
+
+        auto androidController = AndroidController::instance();
+        const QJsonObject plansResult = AndroidUtils::runOnWorkerThread([androidController]() {
+            return androidController->getSubscriptionPlans();
+        });
+
+        QHash<QString, SubscriptionPlanQuote> quotesByProductId;
+        if (plansResult.value("responseCode").toInt(-1) != 0) {
+            qWarning() << "[Billing] Failed to get subscription plans for price display, responseCode:"
+                       << plansResult.value("responseCode").toInt(-1);
+            return quotesByProductId;
+        }
+
+        const QJsonArray products = plansResult.value("products").toArray();
+
+        QHash<QString, int> trialDaysByBasePlanId;
+        for (const QJsonValue &productValue : products) {
+            const QJsonArray offers = productValue.toObject().value("offers").toArray();
+            for (const QJsonValue &offerValue : offers) {
+                const QJsonObject offer = offerValue.toObject();
+                const QString basePlanId = offer.value("basePlanId").toString();
+                if (basePlanId.isEmpty() || trialDaysByBasePlanId.contains(basePlanId)) {
+                    continue;
+                }
+                if (offer.value("hasFreeTrial").toBool()) {
+                    trialDaysByBasePlanId.insert(basePlanId, offer.value("trialDays").toInt());
+                }
+            }
+        }
+
+        for (const QJsonValue &productValue : products) {
+            const QJsonArray offers = productValue.toObject().value("offers").toArray();
+            for (const QJsonValue &offerValue : offers) {
+                const QJsonObject offer = offerValue.toObject();
+                const QString basePlanId = offer.value("basePlanId").toString();
+                if (basePlanId.isEmpty() || quotesByProductId.contains(basePlanId)) {
+                    continue;
+                }
+
+                const QJsonArray pricingPhases = offer.value("pricingPhases").toArray();
+                if (pricingPhases.isEmpty()) {
+                    continue;
+                }
+                // Last phase is always the ongoing recurring price, after any trial/intro phases
+                const QJsonObject regularPhase = pricingPhases.last().toObject();
+
+                SubscriptionPlanQuote quote;
+                quote.displayPrice = regularPhase.value("formattedPrice").toString();
+                if (quote.displayPrice.isEmpty()) {
+                    continue;
+                }
+                quote.priceAmount = regularPhase.value("priceAmountMicros").toDouble() / 1000000.0;
+                quote.subscriptionBillingMonths = regularPhase.value("subscriptionBillingMonths").toDouble();
+                quote.displayPricePerMonth = regularPhase.value("displayPricePerMonth").toString();
+                quote.hasFreeTrial = trialDaysByBasePlanId.contains(basePlanId);
+                quote.trialDays = trialDaysByBasePlanId.value(basePlanId, 0);
+                quotesByProductId.insert(basePlanId, quote);
+            }
+        }
+        return quotesByProductId;
+    }
+#endif
+
+    void mergeQuotesIntoPremiumPlans(QJsonObject &data, const QHash<QString, SubscriptionPlanQuote> &quotesByProductId)
+    {
+        QJsonArray services = data.value(apiDefs::key::services).toArray();
+        if (services.isEmpty() || quotesByProductId.isEmpty()) {
+            return;
+        }
 
         for (int serviceIndex = 0; serviceIndex < services.size(); ++serviceIndex) {
             QJsonObject serviceObject = services.at(serviceIndex).toObject();
@@ -166,8 +245,11 @@ namespace
                 }
 
                 const bool isTrialPlan = planObject.value(configKey::isTrial).toBool();
-                const StoreKitPlanQuote &quote = *quoteIterator;
+                const SubscriptionPlanQuote &quote = *quoteIterator;
                 planObject.insert(configKey::priceLabel, quote.displayPrice);
+                planObject.insert(configKey::priceAmount, quote.priceAmount);
+                planObject.insert(configKey::hasFreeTrial, quote.hasFreeTrial);
+                planObject.insert(configKey::trialDays, quote.trialDays);
 
                 const double months = quote.subscriptionBillingMonths;
                 if (!isTrialPlan && months > oneMonthThreshold && !quote.displayPricePerMonth.isEmpty()) {
@@ -202,7 +284,29 @@ namespace
         }
         data.insert(apiDefs::key::services, services);
     }
+
+#if defined(Q_OS_IOS) || defined(MACOS_NE)
+    void mergeStoreKitPricesIntoPremiumPlans(QJsonObject &data)
+    {
+        const QStringList productIds = collectPremiumStoreProductIds(data.value(apiDefs::key::services).toArray());
+        if (productIds.isEmpty()) {
+            qInfo().noquote() << "[IAP] No store_product_id in premium plans; skip StoreKit merge into services payload";
+            return;
+        }
+        mergeQuotesIntoPremiumPlans(data, buildStoreKitQuoteMap(productIds));
+    }
+#elif defined(Q_OS_ANDROID)
+    void mergeGooglePlayPricesIntoPremiumPlans(QJsonObject &data)
+    {
+        const QStringList productIds = collectPremiumStoreProductIds(data.value(apiDefs::key::services).toArray());
+        if (productIds.isEmpty()) {
+            qInfo().noquote() << "[Billing] No store_product_id in premium plans; skip Google Play merge into services payload";
+            return;
+        }
+        mergeQuotesIntoPremiumPlans(data, buildGooglePlayQuoteMap(productIds));
+    }
 #endif
+#endif // Q_OS_IOS || MACOS_NE || Q_OS_ANDROID
 }
 
 ServicesCatalogController::ServicesCatalogController(SecureAppSettingsRepository* appSettingsRepository)
@@ -212,11 +316,7 @@ ServicesCatalogController::ServicesCatalogController(SecureAppSettingsRepository
 
 ErrorCode ServicesCatalogController::fillAvailableServices(QJsonObject &servicesData)
 {
-    QJsonObject apiPayload;
-    apiPayload[apiDefs::key::osVersion] = QSysInfo::productType();
-    apiPayload[apiDefs::key::appVersion] = QString(APP_VERSION);
-    apiPayload[apiDefs::key::cliName] = QString(APPLICATION_NAME);
-    apiPayload[apiDefs::key::appLanguage] = m_appSettingsRepository->getAppLanguage().name().split("_").first();
+    QJsonObject apiPayload = GatewayPayloadBuilder(m_appSettingsRepository).build();
 
     QByteArray responseBody;
     ErrorCode errorCode = executeRequest(QString("%1v1/services"), apiPayload, responseBody);
@@ -234,6 +334,8 @@ ErrorCode ServicesCatalogController::fillAvailableServices(QJsonObject &services
 
 #if defined(Q_OS_IOS) || defined(MACOS_NE)
     mergeStoreKitPricesIntoPremiumPlans(servicesData);
+#elif defined(Q_OS_ANDROID)
+    mergeGooglePlayPricesIntoPremiumPlans(servicesData);
 #endif
 
     return ErrorCode::NoError;

client/core/controllers/api/storePurchaseController.cpp

@@ -0,0 +1,781 @@
+#include "storePurchaseController.h"
+
+#include <QDebug>
+#include <QEventLoop>
+#include <QJsonArray>
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QSet>
+#include <QVariantMap>
+
+#include "core/controllers/gatewayController.h"
+#include "core/models/api/apiConfig.h"
+#include "core/utils/api/gatewayPayloadBuilder.h"
+#include "core/utils/constants/apiConstants.h"
+#include "core/utils/constants/apiKeys.h"
+#include "core/utils/constants/configKeys.h"
+#include "core/utils/serverConfigUtils.h"
+
+#if defined(Q_OS_IOS) || defined(MACOS_NE)
+    #include "platforms/ios/ios_controller.h"
+#elif defined(Q_OS_ANDROID)
+    #include "platforms/android/android_controller.h"
+    #include "platforms/android/android_utils.h"
+#endif
+
+using namespace amnezia;
+
+#if defined(Q_OS_IOS) || defined(MACOS_NE)
+namespace
+{
+bool isTestPurchaseEnvironment(const QString &storeEnvironment)
+{
+    if (storeEnvironment.isEmpty()) {
+        return IosController::Instance()->isTestFlight();
+    }
+    return storeEnvironment.compare(QStringLiteral("production"), Qt::CaseInsensitive) != 0;
+}
+}
+#endif
+
+#if defined(Q_OS_ANDROID)
+namespace
+{
+constexpr int purchaseStatePurchased = 1;
+constexpr int purchaseStatePending = 2;
+
+ErrorCode billingErrorFromResponse(int responseCode)
+{
+    if (responseCode >= ErrorCode::BillingCanceled && responseCode <= ErrorCode::BillingNetworkError) {
+        return static_cast<ErrorCode>(responseCode);
+    }
+    return ErrorCode::ApiPurchaseError;
+}
+
+struct PlayPurchaseOutcome
+{
+    ErrorCode errorCode = ErrorCode::NoError;
+    QString purchaseToken;
+    bool isUpgrade = false;
+    bool isAcknowledged = false;
+};
+
+void acknowledgePlayPurchase(const QString &purchaseToken, bool isAcknowledged)
+{
+    if (isAcknowledged) {
+        return;
+    }
+    auto androidController = AndroidController::instance();
+    const QJsonObject ackResult = AndroidUtils::runOnWorkerThread([androidController, purchaseToken]() {
+        return androidController->acknowledgePurchase(purchaseToken);
+    });
+    if (ackResult.value("responseCode").toInt(-1) != 0) {
+        qWarning() << "[Billing] Acknowledge failed, responseCode:" << ackResult.value("responseCode").toInt(-1);
+    } else {
+        qInfo() << "[Billing] Purchase acknowledged successfully";
+    }
+}
+
+QJsonArray queryPlayPurchases()
+{
+    auto androidController = AndroidController::instance();
+    const QJsonObject purchasesResult = AndroidUtils::runOnWorkerThread([androidController]() {
+        return androidController->queryPurchases();
+    });
+    if (purchasesResult.value("responseCode").toInt(-1) != 0) {
+        qWarning().noquote() << "[Billing] queryPurchases failed, responseCode ="
+                             << purchasesResult.value("responseCode").toInt(-1);
+        return {};
+    }
+    return purchasesResult.value("purchases").toArray();
+}
+
+bool isPaidButUnacknowledged(const QJsonObject &purchaseObj)
+{
+    return purchaseObj.value("purchaseState").toInt(-1) == purchaseStatePurchased
+            && !purchaseObj.value("isAcknowledged").toBool(true)
+            && !purchaseObj.value("purchaseToken").toString().isEmpty();
+}
+}
+#endif
+
+StorePurchaseController::StorePurchaseController(SecureServersRepository *serversRepository,
+                                                 SecureAppSettingsRepository *appSettingsRepository)
+    : m_serversRepository(serversRepository), m_appSettingsRepository(appSettingsRepository)
+{
+}
+
+ErrorCode StorePurchaseController::executeRequest(const QString &endpoint, const QJsonObject &apiPayload,
+                                                  QByteArray &responseBody, bool isTestPurchase)
+{
+    GatewayController gatewayController(m_appSettingsRepository->getGatewayEndpoint(isTestPurchase),
+                                        m_appSettingsRepository->isDevGatewayEnv(isTestPurchase), apiDefs::requestTimeoutMsecs,
+                                        m_appSettingsRepository->isStrictKillSwitchEnabled(), m_appSettingsRepository);
+    return gatewayController.post(endpoint, apiPayload, responseBody);
+}
+
+ErrorCode StorePurchaseController::getSubscriptionInfo(const QString &userCountryCode, const QString &serviceType,
+                                                       const QString &serviceProtocol, const QString &purchaseToken,
+                                                       QByteArray &responseBody)
+{
+    QJsonObject apiPayload = GatewayPayloadBuilder(m_appSettingsRepository)
+                                     .addField(apiDefs::key::userCountryCode, userCountryCode)
+                                     .addField(apiDefs::key::serviceType, serviceType)
+                                     .addField(apiDefs::key::serviceProtocol, serviceProtocol)
+                                     .addField(apiDefs::key::transactionId, purchaseToken)
+                                     .build();
+    return executeRequest(QString("%1v1/get_subscription_info"), apiPayload, responseBody, false);
+}
+
+ErrorCode StorePurchaseController::importServiceFromMarket(const QString &userCountryCode, const QString &serviceType,
+                                                           const QString &serviceProtocol,
+                                                           const SubscriptionController::ProtocolData &protocolData,
+                                                           const QString &transactionId, bool isTestPurchase,
+                                                           int *duplicateServerIndex, const QString &endpoint)
+{
+    QJsonObject apiPayload = GatewayPayloadBuilder(m_appSettingsRepository)
+                                     .addField(apiDefs::key::userCountryCode, userCountryCode)
+                                     .addField(apiDefs::key::serviceType, serviceType)
+                                     .addField(apiDefs::key::serviceProtocol, serviceProtocol)
+                                     .addField(apiDefs::key::publicKey, SubscriptionController::publicKeyForProtocol(serviceProtocol, protocolData))
+                                     .addField(apiDefs::key::transactionId, transactionId)
+                                     .build();
+
+    QByteArray responseBody;
+    qInfo() << "[Billing][importServiceFromMarket] endpoint:" << endpoint << "isTestPurchase:" << isTestPurchase;
+    ErrorCode errorCode = executeRequest(QString("%1") + endpoint, apiPayload, responseBody, isTestPurchase);
+    if (errorCode != ErrorCode::NoError) {
+        return errorCode;
+    }
+
+    // Parse the subscription response
+    QJsonObject responseObject = QJsonDocument::fromJson(responseBody).object();
+    QString key = responseObject.value(QStringLiteral("key")).toString();
+    if (key.isEmpty()) {
+        qWarning().noquote() << "[IAP] Subscription response does not contain a key field";
+        return ErrorCode::ApiPurchaseError;
+    }
+
+    QString normalizedKey = key;
+    normalizedKey.replace(QStringLiteral("vpn://"), QString());
+
+    // Check if server with this VPN key already exists
+    for (int i = 0; i < m_serversRepository->serversCount(); ++i) {
+        const auto apiV2 = m_serversRepository->apiV2Config(m_serversRepository->serverIdAt(i));
+        QString existingVpnKey = apiV2.has_value() ? apiV2->vpnKey() : QString();
+        existingVpnKey.replace(QStringLiteral("vpn://"), QString());
+        if (!existingVpnKey.isEmpty() && existingVpnKey == normalizedKey) {
+            if (duplicateServerIndex) {
+                *duplicateServerIndex = i;
+            }
+            qInfo().noquote() << "[IAP] Subscription config with the same vpn_key already exists";
+            return ErrorCode::ApiConfigAlreadyAdded;
+        }
+    }
+
+    QByteArray configString = QByteArray::fromBase64(normalizedKey.toUtf8(), QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals);
+    QByteArray configUncompressed = qUncompress(configString);
+    if (!configUncompressed.isEmpty()) {
+        configString = configUncompressed;
+    }
+
+    if (configString.isEmpty()) {
+        qWarning().noquote() << "[IAP] Subscription response config payload is empty";
+        return ErrorCode::ApiPurchaseError;
+    }
+
+    QJsonObject configObject = QJsonDocument::fromJson(configString).object();
+
+    quint16 crc = qChecksum(QJsonDocument(configObject).toJson());
+
+    if (!serverConfigUtils::isConfigFormatVersionSupported(configObject)) {
+        return ErrorCode::ConfigFormatVersionNotSupportedError;
+    }
+    if (configObject.value(configKey::configVersion).toInt() != serverConfigUtils::ConfigSource::AmneziaGateway) {
+        return ErrorCode::InternalError;
+    }
+
+    ApiV2ServerConfig apiV2ServerConfig = ApiV2ServerConfig::fromJson(configObject);
+    apiV2ServerConfig.apiConfig.vpnKey = normalizedKey;
+    apiV2ServerConfig.apiConfig.subscriptionExpiredByServer = false;
+    apiV2ServerConfig.crc = crc;
+
+    m_serversRepository->addServer(QString(), apiV2ServerConfig.toJson(),
+                                   serverConfigUtils::configTypeFromJson(apiV2ServerConfig.toJson()));
+
+    return ErrorCode::NoError;
+}
+
+ErrorCode StorePurchaseController::processAppStorePurchase(const QString &userCountryCode, const QString &serviceType,
+                                                           const QString &serviceProtocol, const QString &productId,
+                                                           int *duplicateServerIndex, bool *wasUpgrade)
+{
+#if defined(Q_OS_IOS) || defined(MACOS_NE)
+    const bool hadActivePlanBeforePurchase = !resolveActiveStoreProductIds().isEmpty();
+    if (wasUpgrade) {
+        *wasUpgrade = hadActivePlanBeforePurchase;
+    }
+
+    bool purchaseOk = false;
+    QString originalTransactionId;
+    QString storeTransactionId;
+    QString storeProductId;
+    QString storeEnvironment;
+    QString purchaseError;
+    IosController::StorePurchaseFailure failureReason = IosController::StorePurchaseFailure::Other;
+    QEventLoop waitPurchase;
+
+    IosController::Instance()->purchaseProduct(productId,
+                                               [&](bool success, const QString &txId, const QString &purchasedProductId,
+                                                   const QString &originalTxId, const QString &environment,
+                                                   const QString &errorString,
+                                                   IosController::StorePurchaseFailure reason) {
+                                                   purchaseOk = success;
+                                                   originalTransactionId = originalTxId;
+                                                   storeTransactionId = txId;
+                                                   storeProductId = purchasedProductId;
+                                                   storeEnvironment = environment;
+                                                   purchaseError = errorString;
+                                                   failureReason = reason;
+                                                   waitPurchase.quit();
+                                               });
+    waitPurchase.exec();
+
+    if (!purchaseOk || originalTransactionId.isEmpty()) {
+        qDebug() << "IAP purchase failed:" << purchaseError;
+        switch (failureReason) {
+        case IosController::StorePurchaseFailure::Cancelled: return ErrorCode::BillingCanceled;
+        case IosController::StorePurchaseFailure::Pending: return ErrorCode::ApiPurchasePendingError;
+        default: return ErrorCode::ApiPurchaseError;
+        }
+    }
+    qInfo().noquote() << "[IAP] Purchase success. transactionId =" << storeTransactionId
+                      << "originalTransactionId =" << originalTransactionId << "productId =" << storeProductId;
+
+    bool isTestPurchase = isTestPurchaseEnvironment(storeEnvironment);
+
+    SubscriptionController::ProtocolData protocolData = SubscriptionController::generateProtocolData(serviceProtocol);
+    ErrorCode importError = importServiceFromMarket(userCountryCode, serviceType, serviceProtocol, protocolData,
+                                                    originalTransactionId, isTestPurchase, duplicateServerIndex,
+                                                    QStringLiteral("v1/subscriptions"));
+
+    // Finish the StoreKit transaction only after the gateway has validated the purchase;
+    // otherwise it stays in the unfinished queue and is retried via Transaction.updates
+    if (importError == ErrorCode::NoError || importError == ErrorCode::ApiConfigAlreadyAdded) {
+        IosController::Instance()->finishStoreTransaction(storeTransactionId);
+    }
+
+    return importError;
+#else
+    Q_UNUSED(userCountryCode);
+    Q_UNUSED(serviceType);
+    Q_UNUSED(serviceProtocol);
+    Q_UNUSED(productId);
+    Q_UNUSED(duplicateServerIndex);
+    Q_UNUSED(wasUpgrade);
+    return ErrorCode::ApiPurchaseError;
+#endif
+}
+
+ErrorCode StorePurchaseController::processPlayMarketPurchase(const QString &userCountryCode, const QString &serviceType,
+                                                             const QString &serviceProtocol, const QString &productId,
+                                                             int *duplicateServerIndex, bool *wasUpgrade)
+{
+#if defined(Q_OS_ANDROID)
+    auto androidController = AndroidController::instance();
+
+    const PlayPurchaseOutcome outcome = AndroidUtils::runOnWorkerThread([androidController, productId]() {
+        PlayPurchaseOutcome outcome;
+
+        QString oldPurchaseToken;
+        QJsonObject existingPurchasesResult = androidController->queryPurchases();
+        if (existingPurchasesResult.value("responseCode").toInt(-1) == 0) {
+            const QJsonArray existingPurchases = existingPurchasesResult.value("purchases").toArray();
+            for (const QJsonValue &purchaseValue : existingPurchases) {
+                const QJsonObject existingPurchase = purchaseValue.toObject();
+                if (existingPurchase.value("purchaseState").toInt(-1) == purchaseStatePurchased) {
+                    oldPurchaseToken = existingPurchase.value("purchaseToken").toString();
+                    qInfo().noquote() << "[Billing] Found existing active subscription, will upgrade instead of purchasing a new one";
+                    break;
+                }
+            }
+        }
+        outcome.isUpgrade = !oldPurchaseToken.isEmpty();
+
+        QJsonObject plansResult = androidController->getSubscriptionPlans();
+        int responseCode = plansResult.value("responseCode").toInt(-1);
+        if (responseCode != 0) {
+            qWarning() << "[Billing] Failed to get subscription plans, responseCode:" << responseCode;
+            outcome.errorCode = billingErrorFromResponse(responseCode);
+            return outcome;
+        }
+        QJsonArray products = plansResult.value("products").toArray();
+        QString offerToken;
+        QString fallbackOfferToken;
+        for (const QJsonValue &productValue : products) {
+            QJsonObject product = productValue.toObject();
+            QJsonArray offers = product.value("offers").toArray();
+            for (const QJsonValue &offerValue : offers) {
+                QJsonObject offer = offerValue.toObject();
+                if (offer.value("basePlanId").toString() != productId) continue;
+
+                const QString token = offer.value("offerToken").toString();
+                QJsonArray pricingPhases = offer.value("pricingPhases").toArray();
+                const bool hasFreeTrial = !pricingPhases.isEmpty()
+                        && pricingPhases.first().toObject().value("priceAmountMicros").toDouble() == 0;
+
+                if (hasFreeTrial && !oldPurchaseToken.isEmpty()) continue;
+
+                if (fallbackOfferToken.isEmpty()) fallbackOfferToken = token;
+
+                if (hasFreeTrial) {
+                    offerToken = token;
+                    qInfo() << "[Billing] Found free trial offer for basePlanId:" << productId;
+                    break;
+                }
+            }
+            if (!offerToken.isEmpty()) break;
+        }
+        if (offerToken.isEmpty()) offerToken = fallbackOfferToken;
+        if (offerToken.isEmpty()) {
+            qWarning() << "[Billing] No offer token found for basePlanId:" << productId;
+            outcome.errorCode = ErrorCode::SubscriptionUnavailable;
+            return outcome;
+        }
+        QJsonObject purchaseResult = oldPurchaseToken.isEmpty()
+                ? androidController->purchaseSubscription(offerToken)
+                : androidController->upgradeSubscription(offerToken, oldPurchaseToken);
+        responseCode = purchaseResult.value("responseCode").toInt(-1);
+        if (responseCode != 0) {
+            qWarning() << "[Billing] Purchase failed, responseCode:" << responseCode;
+            outcome.errorCode = billingErrorFromResponse(responseCode);
+            return outcome;
+        }
+        QJsonArray purchases = purchaseResult.value("purchases").toArray();
+        if (purchases.isEmpty()) {
+            qWarning() << "[Billing] Purchase succeeded but no purchases returned";
+            outcome.errorCode = ErrorCode::ApiPurchaseError;
+            return outcome;
+        }
+        QJsonObject purchase = purchases.at(0).toObject();
+        outcome.purchaseToken = purchase.value("purchaseToken").toString();
+        outcome.isAcknowledged = purchase.value("isAcknowledged").toBool();
+        int purchaseState = purchase.value("purchaseState").toInt(-1);
+        qInfo().noquote() << "[Billing] Purchase success. purchaseToken:" << outcome.purchaseToken
+                          << "isAcknowledged:" << outcome.isAcknowledged << "purchaseState:" << purchaseState;
+        // purchaseState: 1 = PURCHASED, 2 = PENDING (user must confirm payment in Google Play), 0 = UNSPECIFIED
+        if (purchaseState == purchaseStatePending) {
+            qWarning() << "[Billing] Purchase is in PENDING state, waiting for user to confirm payment";
+            outcome.errorCode = ErrorCode::ApiPurchasePendingError;
+            return outcome;
+        }
+        if (purchaseState != purchaseStatePurchased || outcome.purchaseToken.isEmpty()) {
+            outcome.errorCode = ErrorCode::ApiPurchaseError;
+            return outcome;
+        }
+        return outcome;
+    });
+
+    if (outcome.errorCode != ErrorCode::NoError) {
+        return outcome.errorCode;
+    }
+
+    if (wasUpgrade) {
+        *wasUpgrade = outcome.isUpgrade;
+    }
+
+    if (outcome.purchaseToken != m_lastPlayPurchaseToken) {
+        m_lastPlayPurchaseToken = outcome.purchaseToken;
+        m_lastPlayBasePlanId = productId;
+    }
+
+    return finalizePlayPurchase(userCountryCode, serviceType, serviceProtocol, outcome.purchaseToken,
+                                outcome.isAcknowledged, duplicateServerIndex, QStringLiteral("v1/subscriptions"));
+#else
+    Q_UNUSED(userCountryCode);
+    Q_UNUSED(serviceType);
+    Q_UNUSED(serviceProtocol);
+    Q_UNUSED(productId);
+    Q_UNUSED(duplicateServerIndex);
+    Q_UNUSED(wasUpgrade);
+    return ErrorCode::ApiPurchaseError;
+#endif
+}
+
+StorePurchaseController::StoreRestoreResult StorePurchaseController::processAppStoreRestore(const QString &userCountryCode,
+                                                                                            const QString &serviceType,
+                                                                                            const QString &serviceProtocol)
+{
+    StoreRestoreResult result;
+
+#if defined(Q_OS_IOS) || defined(MACOS_NE)
+    bool restoreSuccess = false;
+    QList<QVariantMap> restoredTransactions;
+    QString restoreError;
+    QEventLoop waitRestore;
+
+    IosController::Instance()->restorePurchases([&](bool success, const QList<QVariantMap> &transactions, const QString &errorString) {
+        restoreSuccess = success;
+        restoredTransactions = transactions;
+        restoreError = errorString;
+        waitRestore.quit();
+    });
+    waitRestore.exec();
+
+    qInfo().noquote() << "[IAP][processAppStoreRestore] restorePurchases result: success=" << restoreSuccess
+                      << "transactions count=" << restoredTransactions.size()
+                      << "error=" << restoreError;
+
+    if (!restoreSuccess) {
+        qWarning().noquote() << "[IAP] Restore failed:" << restoreError;
+        result.errorCode = ErrorCode::ApiPurchaseError;
+        return result;
+    }
+
+    if (restoredTransactions.isEmpty()) {
+        qInfo().noquote() << "[IAP] Restore completed, but no transactions were returned";
+        result.errorCode = ErrorCode::ApiNoPurchasesToRestore;
+        return result;
+    }
+
+    QSet<QString> processedTransactions;
+
+    for (const QVariantMap &transaction : restoredTransactions) {
+        const QString originalTransactionId = transaction.value(QStringLiteral("originalTransactionId")).toString();
+        const QString transactionId = transaction.value(QStringLiteral("transactionId")).toString();
+        const QString transactionProductId = transaction.value(QStringLiteral("productId")).toString();
+        const bool isTestPurchase = isTestPurchaseEnvironment(transaction.value(QStringLiteral("environment")).toString());
+
+        qInfo().noquote() << "[IAP][processAppStoreRestore] Processing transaction: transactionId=" << transactionId
+                          << "originalTransactionId=" << originalTransactionId << "productId=" << transactionProductId;
+
+        if (originalTransactionId.isEmpty()) {
+            qWarning().noquote() << "[IAP] Skipping restored transaction without originalTransactionId" << transactionId;
+            continue;
+        }
+
+        if (processedTransactions.contains(originalTransactionId)) {
+            result.duplicateCount++;
+            continue;
+        }
+        processedTransactions.insert(originalTransactionId);
+
+        qInfo().noquote() << "[IAP] Restoring subscription. transactionId =" << transactionId
+                          << "originalTransactionId =" << originalTransactionId << "productId =" << transactionProductId;
+
+        SubscriptionController::ProtocolData protocolData = SubscriptionController::generateProtocolData(serviceProtocol);
+        int currentDuplicateServerIndex = -1;
+        ErrorCode errorCode = importServiceFromMarket(userCountryCode, serviceType, serviceProtocol, protocolData,
+                                                      originalTransactionId, isTestPurchase,
+                                                      &currentDuplicateServerIndex,
+                                                      QStringLiteral("v1/restore_subscription"));
+
+        qInfo().noquote() << "[IAP][processAppStoreRestore] importServiceFromMarket errorCode=" << static_cast<int>(errorCode)
+                          << "for originalTransactionId=" << originalTransactionId;
+
+        if (errorCode == ErrorCode::ApiConfigAlreadyAdded) {
+            result.duplicateConfigAlreadyPresent = true;
+            if (result.duplicateServerIndex < 0) {
+                result.duplicateServerIndex = currentDuplicateServerIndex;
+            }
+            qInfo().noquote() << "[IAP] Skipping restored transaction" << originalTransactionId
+                              << "because subscription config with the same vpn_key already exists";
+        } else if (errorCode != ErrorCode::NoError) {
+            qWarning().noquote() << "[IAP] Failed to process restored subscription response for transaction" << originalTransactionId
+                                 << "errorCode=" << static_cast<int>(errorCode);
+            result.errorCode = errorCode;
+        } else {
+            result.hasInstalledConfig = true;
+        }
+    }
+
+    if (!result.hasInstalledConfig && result.errorCode == ErrorCode::NoError) {
+        result.errorCode = result.duplicateConfigAlreadyPresent ? ErrorCode::ApiConfigAlreadyAdded : ErrorCode::ApiPurchaseError;
+    }
+
+    qInfo().noquote() << "[IAP][processAppStoreRestore] Done. hasInstalledConfig=" << result.hasInstalledConfig
+                      << "duplicateConfigAlreadyPresent=" << result.duplicateConfigAlreadyPresent
+                      << "duplicateCount=" << result.duplicateCount
+                      << "errorCode=" << static_cast<int>(result.errorCode);
+
+    return result;
+#else
+    Q_UNUSED(userCountryCode);
+    Q_UNUSED(serviceType);
+    Q_UNUSED(serviceProtocol);
+    result.errorCode = ErrorCode::ApiPurchaseError;
+    return result;
+#endif
+}
+
+ErrorCode StorePurchaseController::processAppStoreTransactionUpdate(const QString &userCountryCode, const QString &serviceType,
+                                                                    const QString &serviceProtocol, const QString &originalTransactionId,
+                                                                    const QString &transactionId, const QString &storeEnvironment,
+                                                                    int *duplicateServerIndex)
+{
+#if defined(Q_OS_IOS) || defined(MACOS_NE)
+    if (originalTransactionId.isEmpty()) {
+        return ErrorCode::ApiPurchaseError;
+    }
+
+    qInfo().noquote() << "[IAP] Processing transaction update. transactionId =" << transactionId
+                      << "originalTransactionId =" << originalTransactionId << "environment =" << storeEnvironment;
+
+    bool isTestPurchase = isTestPurchaseEnvironment(storeEnvironment);
+    SubscriptionController::ProtocolData protocolData = SubscriptionController::generateProtocolData(serviceProtocol);
+    ErrorCode errorCode = importServiceFromMarket(userCountryCode, serviceType, serviceProtocol, protocolData,
+                                                  originalTransactionId, isTestPurchase, duplicateServerIndex,
+                                                  QStringLiteral("v1/restore_subscription"));
+
+    // On validation failure the transaction is left unfinished so it is redelivered
+    // by the Transaction.updates listener on the next app launch
+    if (errorCode == ErrorCode::NoError || errorCode == ErrorCode::ApiConfigAlreadyAdded) {
+        IosController::Instance()->finishStoreTransaction(transactionId);
+    }
+
+    return errorCode;
+#else
+    Q_UNUSED(userCountryCode);
+    Q_UNUSED(serviceType);
+    Q_UNUSED(serviceProtocol);
+    Q_UNUSED(originalTransactionId);
+    Q_UNUSED(transactionId);
+    Q_UNUSED(storeEnvironment);
+    Q_UNUSED(duplicateServerIndex);
+    return ErrorCode::ApiPurchaseError;
+#endif
+}
+
+StorePurchaseController::StoreRestoreResult StorePurchaseController::processPlayMarketRestore(const QString &userCountryCode,
+                                                                                              const QString &serviceType,
+                                                                                              const QString &serviceProtocol)
+{
+    StoreRestoreResult result;
+
+#if defined(Q_OS_ANDROID)
+    auto androidController = AndroidController::instance();
+
+    const QJsonObject purchasesResult = AndroidUtils::runOnWorkerThread([androidController]() {
+        return androidController->queryPurchases();
+    });
+
+    int responseCode = purchasesResult.value("responseCode").toInt(-1);
+    if (responseCode != 0) {
+        qWarning().noquote() << "[Billing] queryPurchases failed, responseCode =" << responseCode;
+        result.errorCode = billingErrorFromResponse(responseCode);
+        return result;
+    }
+
+    QJsonArray purchases = purchasesResult.value("purchases").toArray();
+    if (purchases.isEmpty()) {
+        qInfo().noquote() << "[Billing] Restore completed, but no purchases were found";
+        result.errorCode = ErrorCode::ApiNoPurchasesToRestore;
+        return result;
+    }
+
+    QSet<QString> processedTokens;
+    for (const QJsonValue &purchaseValue : std::as_const(purchases)) {
+        const QJsonObject purchaseObj = purchaseValue.toObject();
+        const QString purchaseToken = purchaseObj.value("purchaseToken").toString();
+
+        if (purchaseToken.isEmpty()) {
+            qWarning().noquote() << "[Billing] Skipping purchase without purchaseToken";
+            continue;
+        }
+
+        if (purchaseObj.value("purchaseState").toInt(-1) != purchaseStatePurchased) {
+            qInfo().noquote() << "[Billing] Skipping purchase in state" << purchaseObj.value("purchaseState").toInt(-1);
+            continue;
+        }
+
+        if (processedTokens.contains(purchaseToken)) {
+            result.duplicateCount++;
+            continue;
+        }
+        processedTokens.insert(purchaseToken);
+
+        qInfo().noquote() << "[Billing] Restoring subscription";
+
+        int currentDuplicateServerIndex = -1;
+        ErrorCode errorCode = finalizePlayPurchase(userCountryCode, serviceType, serviceProtocol,
+                                                   purchaseToken, purchaseObj.value("isAcknowledged").toBool(),
+                                                   &currentDuplicateServerIndex, QStringLiteral("v1/restore_subscription"));
+
+        if (errorCode == ErrorCode::ApiConfigAlreadyAdded) {
+            result.duplicateConfigAlreadyPresent = true;
+            if (result.duplicateServerIndex < 0) {
+                result.duplicateServerIndex = currentDuplicateServerIndex;
+            }
+            qInfo().noquote() << "[Billing] Skipping purchase because subscription config with the same vpn_key already exists";
+        } else if (errorCode != ErrorCode::NoError) {
+            qWarning().noquote() << "[Billing] Failed to process restored subscription, errorCode =" << static_cast<int>(errorCode);
+            result.errorCode = errorCode;
+        } else {
+            result.hasInstalledConfig = true;
+        }
+    }
+
+    if (!result.hasInstalledConfig && !result.duplicateConfigAlreadyPresent && result.errorCode == ErrorCode::NoError) {
+        result.errorCode = ErrorCode::ApiNoPurchasesToRestore;
+    } else if (!result.hasInstalledConfig && result.duplicateConfigAlreadyPresent && result.errorCode == ErrorCode::NoError) {
+        result.errorCode = ErrorCode::ApiConfigAlreadyAdded;
+    }
+
+    return result;
+#else
+    Q_UNUSED(userCountryCode);
+    Q_UNUSED(serviceType);
+    Q_UNUSED(serviceProtocol);
+    result.errorCode = ErrorCode::ApiPurchaseError;
+    return result;
+#endif
+}
+
+#if defined(Q_OS_ANDROID)
+ErrorCode StorePurchaseController::finalizePlayPurchase(const QString &userCountryCode, const QString &serviceType,
+                                                        const QString &serviceProtocol, const QString &purchaseToken,
+                                                        bool isAcknowledged, int *duplicateServerIndex, const QString &endpoint)
+{
+    QByteArray checkResponse;
+    ErrorCode checkError = getSubscriptionInfo(userCountryCode, serviceType, serviceProtocol, purchaseToken, checkResponse);
+    if (checkError != ErrorCode::NoError) {
+        qWarning().noquote() << "[Billing] Initial subscriptions check failed:" << static_cast<int>(checkError);
+        return checkError;
+    }
+
+    QJsonObject checkObject = QJsonDocument::fromJson(checkResponse).object();
+    bool isTestPurchase = checkObject.value(apiDefs::key::isTestPurchase).toBool(false);
+    qInfo().noquote() << "[Billing] Purchase isTestPurchase =" << isTestPurchase;
+
+    SubscriptionController::ProtocolData protocolData = SubscriptionController::generateProtocolData(serviceProtocol);
+    ErrorCode errorCode = importServiceFromMarket(userCountryCode, serviceType, serviceProtocol, protocolData,
+                                                  purchaseToken, isTestPurchase, duplicateServerIndex, endpoint);
+
+    if (errorCode == ErrorCode::NoError || errorCode == ErrorCode::ApiConfigAlreadyAdded) {
+        acknowledgePlayPurchase(purchaseToken, isAcknowledged);
+    }
+    return errorCode;
+}
+#endif
+
+QJsonArray StorePurchaseController::findUnacknowledgedPlayPurchases()
+{
+#if defined(Q_OS_ANDROID)
+    QJsonArray unacknowledged;
+    for (const QJsonValue &purchaseValue : queryPlayPurchases()) {
+        if (isPaidButUnacknowledged(purchaseValue.toObject())) {
+            unacknowledged.append(purchaseValue);
+        }
+    }
+    return unacknowledged;
+#else
+    return {};
+#endif
+}
+
+bool StorePurchaseController::processUnacknowledgedPlayPurchases(const QJsonArray &purchases, const QString &userCountryCode,
+                                                                 const QString &serviceType, const QString &serviceProtocol)
+{
+#if defined(Q_OS_ANDROID)
+    bool installedNewConfig = false;
+    QSet<QString> processedTokens;
+
+    for (const QJsonValue &purchaseValue : purchases) {
+        const QJsonObject purchaseObj = purchaseValue.toObject();
+        const QString purchaseToken = purchaseObj.value("purchaseToken").toString();
+        if (processedTokens.contains(purchaseToken)) {
+            continue;
+        }
+        processedTokens.insert(purchaseToken);
+
+        qInfo().noquote() << "[Billing] Found paid but unacknowledged purchase, validating";
+
+        ErrorCode errorCode = finalizePlayPurchase(userCountryCode, serviceType, serviceProtocol,
+                                                   purchaseToken, false, nullptr, QStringLiteral("v1/restore_subscription"));
+        if (errorCode == ErrorCode::NoError) {
+            installedNewConfig = true;
+        } else if (errorCode != ErrorCode::ApiConfigAlreadyAdded) {
+            qWarning().noquote() << "[Billing] Purchase validation failed, errorCode =" << static_cast<int>(errorCode)
+                                 << "- will retry on next launch";
+        }
+    }
+    return installedNewConfig;
+#else
+    Q_UNUSED(userCountryCode);
+    Q_UNUSED(serviceType);
+    Q_UNUSED(serviceProtocol);
+    return false;
+#endif
+}
+
+QStringList StorePurchaseController::resolveActiveStoreProductIds()
+{
+    QStringList activeProductIds;
+
+#if defined(Q_OS_ANDROID)
+    auto androidController = AndroidController::instance();
+
+    const QJsonObject purchasesResult = AndroidUtils::runOnWorkerThread([androidController]() {
+        return androidController->queryPurchases();
+    });
+
+    if (purchasesResult.value("responseCode").toInt(-1) != 0) {
+        qWarning().noquote() << "[Billing][resolveActiveStoreProductIds] queryPurchases failed";
+        return activeProductIds;
+    }
+
+    const QJsonArray purchases = purchasesResult.value("purchases").toArray();
+    for (const QJsonValue &purchaseValue : purchases) {
+        const QJsonObject purchaseObj = purchaseValue.toObject();
+        const QString purchaseToken = purchaseObj.value("purchaseToken").toString();
+        qInfo().noquote() << "[Billing][resolveActiveStoreProductIds] purchase found."
+                          << "purchaseState:" << purchaseObj.value("purchaseState").toInt()
+                          << "productIds:" << purchaseObj.value("productIds").toArray();
+        if (purchaseObj.value("purchaseState").toInt() != purchaseStatePurchased) {
+            continue;
+        }
+
+        if (!m_lastPlayBasePlanId.isEmpty() && !purchaseToken.isEmpty() && purchaseToken == m_lastPlayPurchaseToken) {
+            if (!activeProductIds.contains(m_lastPlayBasePlanId)) {
+                activeProductIds.append(m_lastPlayBasePlanId);
+            }
+            continue;
+        }
+
+        const QJsonArray productIds = purchaseObj.value("productIds").toArray();
+        for (const QJsonValue &productIdValue : productIds) {
+            const QString productId = productIdValue.toString();
+            if (!productId.isEmpty() && !activeProductIds.contains(productId)) {
+                activeProductIds.append(productId);
+            }
+        }
+    }
+#elif defined(Q_OS_IOS) || defined(MACOS_NE)
+    bool restoreSuccess = false;
+    QList<QVariantMap> transactions;
+    QString restoreError;
+    QEventLoop waitRestore;
+
+    IosController::Instance()->fetchLocalEntitlements([&](bool success, const QList<QVariantMap> &localTransactions, const QString &errorString) {
+        restoreSuccess = success;
+        transactions = localTransactions;
+        restoreError = errorString;
+        waitRestore.quit();
+    });
+    waitRestore.exec();
+
+    if (!restoreSuccess) {
+        qWarning().noquote() << "[Billing][resolveActiveStoreProductIds] fetchLocalEntitlements failed:" << restoreError;
+        return activeProductIds;
+    }
+
+    for (const QVariantMap &transaction : std::as_const(transactions)) {
+        const QString productId = transaction.value("productId").toString();
+        if (!productId.isEmpty() && !activeProductIds.contains(productId)) {
+            activeProductIds.append(productId);
+        }
+    }
+#endif
+
+    return activeProductIds;
+}

client/core/controllers/api/storePurchaseController.h

@@ -0,0 +1,89 @@
+#ifndef STOREPURCHASECONTROLLER_H
+#define STOREPURCHASECONTROLLER_H
+
+#include <QByteArray>
+#include <QJsonArray>
+#include <QString>
+#include <QStringList>
+
+#include "core/controllers/api/subscriptionController.h"
+#include "core/repositories/secureAppSettingsRepository.h"
+#include "core/repositories/secureServersRepository.h"
+#include "core/utils/errorCodes.h"
+
+// In-app purchase flows for App Store and Play Market: purchase, restore,
+// gateway validation and store transaction lifecycle (finish / acknowledge)
+class StorePurchaseController
+{
+public:
+    struct StoreRestoreResult
+    {
+        bool hasInstalledConfig = false;
+        bool duplicateConfigAlreadyPresent = false;
+        int duplicateCount = 0;
+        int duplicateServerIndex = -1;
+        ErrorCode errorCode = ErrorCode::NoError;
+    };
+
+    explicit StorePurchaseController(SecureServersRepository *serversRepository,
+                                     SecureAppSettingsRepository *appSettingsRepository);
+
+    ErrorCode processAppStorePurchase(const QString &userCountryCode, const QString &serviceType,
+                                      const QString &serviceProtocol, const QString &productId,
+                                      int *duplicateServerIndex = nullptr, bool *wasUpgrade = nullptr);
+
+    ErrorCode processPlayMarketPurchase(const QString &userCountryCode, const QString &serviceType,
+                                        const QString &serviceProtocol, const QString &productId,
+                                        int *duplicateServerIndex = nullptr, bool *wasUpgrade = nullptr);
+
+    StoreRestoreResult processAppStoreRestore(const QString &userCountryCode, const QString &serviceType,
+                                              const QString &serviceProtocol);
+
+    StoreRestoreResult processPlayMarketRestore(const QString &userCountryCode, const QString &serviceType,
+                                                const QString &serviceProtocol);
+
+    // Validates a transaction delivered by the StoreKit Transaction.updates listener
+    // (Ask to Buy approval, interrupted purchase, renewal) and finishes it on success
+    ErrorCode processAppStoreTransactionUpdate(const QString &userCountryCode, const QString &serviceType,
+                                               const QString &serviceProtocol, const QString &originalTransactionId,
+                                               const QString &transactionId, const QString &storeEnvironment,
+                                               int *duplicateServerIndex = nullptr);
+
+    QStringList resolveActiveStoreProductIds();
+
+    // Android counterpart of the iOS Transaction.updates listener: purchases that were
+    // paid but never acknowledged (validation failed earlier, or a PENDING purchase was
+    // completed outside the app). Query once with findUnacknowledgedPlayPurchases(), then
+    // pass the result to processUnacknowledgedPlayPurchases() to validate each purchase on
+    // the gateway and acknowledge it on success.
+    QJsonArray findUnacknowledgedPlayPurchases();
+    bool processUnacknowledgedPlayPurchases(const QJsonArray &purchases, const QString &userCountryCode,
+                                            const QString &serviceType, const QString &serviceProtocol);
+
+private:
+    ErrorCode executeRequest(const QString &endpoint, const QJsonObject &apiPayload, QByteArray &responseBody,
+                             bool isTestPurchase = false);
+
+    ErrorCode getSubscriptionInfo(const QString &userCountryCode, const QString &serviceType,
+                                  const QString &serviceProtocol, const QString &purchaseToken,
+                                  QByteArray &responseBody);
+
+    ErrorCode importServiceFromMarket(const QString &userCountryCode, const QString &serviceType,
+                                      const QString &serviceProtocol,
+                                      const SubscriptionController::ProtocolData &protocolData,
+                                      const QString &transactionId, bool isTestPurchase,
+                                      int *duplicateServerIndex, const QString &endpoint);
+
+    // Defined for Android builds only
+    ErrorCode finalizePlayPurchase(const QString &userCountryCode, const QString &serviceType,
+                                   const QString &serviceProtocol, const QString &purchaseToken,
+                                   bool isAcknowledged, int *duplicateServerIndex, const QString &endpoint);
+
+    SecureServersRepository *m_serversRepository;
+    SecureAppSettingsRepository *m_appSettingsRepository;
+
+    QString m_lastPlayPurchaseToken;
+    QString m_lastPlayBasePlanId;
+};
+
+#endif // STOREPURCHASECONTROLLER_H

client/core/controllers/api/subscriptionController.cpp

@@ -2,15 +2,11 @@
 
 #include <QDebug>
 #include <QDateTime>
-#include <QEventLoop>
 #include <QFutureWatcher>
 #include <QJsonDocument>
 #include <QJsonObject>
 #include <QPromise>
-#include <QSet>
-#include <QSysInfo>
 #include <QUuid>
-#include <QVariantMap>
 
 #include "core/configurators/openVpnConfigurator.h"
 #include "core/configurators/wireguardConfigurator.h"
@@ -21,6 +17,7 @@
 #include "core/utils/constants/apiKeys.h"
 #include "core/utils/constants/apiConstants.h"
 #include "core/utils/api/apiUtils.h"
+#include "core/utils/api/gatewayPayloadBuilder.h"
 #include "core/controllers/gatewayController.h"
 #include "core/utils/protocolEnum.h"
 #include "core/protocols/protocolUtils.h"
@@ -31,8 +28,7 @@
 #include "core/models/api/apiConfig.h"
 
 #if defined(Q_OS_IOS) || defined(MACOS_NE)
-    #include "platforms/ios/ios_controller.h"
-    #include <AmneziaVPN-Swift.h>
+    #include "core/utils/swiftBridge.h"
 #endif
 
 using namespace amnezia;
@@ -97,39 +93,6 @@ SubscriptionController::SubscriptionController(SecureServersRepository* serversR
 {
 }
 
-QJsonObject SubscriptionController::GatewayRequestData::toJsonObject() const
-{
-    QJsonObject obj;
-    if (!osVersion.isEmpty()) {
-        obj[apiDefs::key::osVersion] = osVersion;
-    }
-    if (!appVersion.isEmpty()) {
-        obj[apiDefs::key::appVersion] = appVersion;
-    }
-    if (!appLanguage.isEmpty()) {
-        obj[apiDefs::key::appLanguage] = appLanguage;
-    }
-    if (!installationUuid.isEmpty()) {
-        obj[apiDefs::key::uuid] = installationUuid;
-    }
-    if (!userCountryCode.isEmpty()) {
-        obj[apiDefs::key::userCountryCode] = userCountryCode;
-    }
-    if (!serverCountryCode.isEmpty()) {
-        obj[apiDefs::key::serverCountryCode] = serverCountryCode;
-    }
-    if (!serviceType.isEmpty()) {
-        obj[apiDefs::key::serviceType] = serviceType;
-    }
-    if (!serviceProtocol.isEmpty()) {
-        obj[apiDefs::key::serviceProtocol] = serviceProtocol;
-    }
-    if (!authData.isEmpty()) {
-        obj[apiDefs::key::authData] = authData;
-    }
-    return obj;
-}
-
 SubscriptionController::ProtocolData SubscriptionController::generateProtocolData(const QString &protocol)
 {
     ProtocolData protocolData;
@@ -144,16 +107,18 @@ SubscriptionController::ProtocolData SubscriptionController::generateProtocolDat
     return protocolData;
 }
 
-void SubscriptionController::appendProtocolDataToApiPayload(const QString &protocol, const ProtocolData &protocolData, QJsonObject &apiPayload)
+QString SubscriptionController::publicKeyForProtocol(const QString &protocol, const ProtocolData &protocolData)
 {
     if (protocol == configKey::awg) {
-        apiPayload[apiDefs::key::publicKey] = protocolData.wireGuardClientPubKey;
-    } else if (protocol == configKey::vless) {
-        apiPayload[apiDefs::key::publicKey] = protocolData.xrayUuid;
+        return protocolData.wireGuardClientPubKey;
     }
+    if (protocol == configKey::vless) {
+        return protocolData.xrayUuid;
+    }
+    return {};
 }
 
-ErrorCode SubscriptionController::extractServerConfigJsonFromResponse(const QByteArray &apiResponseBody, const QString &protocol, 
+ErrorCode SubscriptionController::extractServerConfigJsonFromResponse(const QByteArray &apiResponseBody, const QString &protocol,
                                                                         const ProtocolData &protocolData, QJsonObject &serverConfigJson)
 {
     QString data = QJsonDocument::fromJson(apiResponseBody).object().value(configKey::config).toString();
@@ -188,23 +153,14 @@ ErrorCode SubscriptionController::extractServerConfigJsonFromResponse(const QByt
 
         // TODO looks like this block can be removed after v1 configs EOL
 
-        serverProtocolConfig[configKey::junkPacketCount] = clientProtocolConfig.value(configKey::junkPacketCount);
-        serverProtocolConfig[configKey::junkPacketMinSize] = clientProtocolConfig.value(configKey::junkPacketMinSize);
-        serverProtocolConfig[configKey::junkPacketMaxSize] = clientProtocolConfig.value(configKey::junkPacketMaxSize);
-        serverProtocolConfig[configKey::initPacketJunkSize] = clientProtocolConfig.value(configKey::initPacketJunkSize);
-        serverProtocolConfig[configKey::responsePacketJunkSize] = clientProtocolConfig.value(configKey::responsePacketJunkSize);
-        serverProtocolConfig[configKey::initPacketMagicHeader] = clientProtocolConfig.value(configKey::initPacketMagicHeader);
-        serverProtocolConfig[configKey::responsePacketMagicHeader] = clientProtocolConfig.value(configKey::responsePacketMagicHeader);
-        serverProtocolConfig[configKey::underloadPacketMagicHeader] = clientProtocolConfig.value(configKey::underloadPacketMagicHeader);
-        serverProtocolConfig[configKey::transportPacketMagicHeader] = clientProtocolConfig.value(configKey::transportPacketMagicHeader);
+        const QStringList awgProtocolKeys = configKey::awgProtocolKeys();
 
-        serverProtocolConfig[configKey::cookieReplyPacketJunkSize] = clientProtocolConfig.value(configKey::cookieReplyPacketJunkSize);
-        serverProtocolConfig[configKey::transportPacketJunkSize] = clientProtocolConfig.value(configKey::transportPacketJunkSize);
-        serverProtocolConfig[configKey::specialJunk1] = clientProtocolConfig.value(configKey::specialJunk1);
-        serverProtocolConfig[configKey::specialJunk2] = clientProtocolConfig.value(configKey::specialJunk2);
-        serverProtocolConfig[configKey::specialJunk3] = clientProtocolConfig.value(configKey::specialJunk3);
-        serverProtocolConfig[configKey::specialJunk4] = clientProtocolConfig.value(configKey::specialJunk4);
-        serverProtocolConfig[configKey::specialJunk5] = clientProtocolConfig.value(configKey::specialJunk5);
+        for (const QString &key : awgProtocolKeys) {
+            const QJsonValue value = clientProtocolConfig.value(key);
+            if (value.isString() && !value.toString().isEmpty()) {
+                serverProtocolConfig[key] = value;
+            }
+        }
 
         //
 
@@ -218,23 +174,23 @@ ErrorCode SubscriptionController::extractServerConfigJsonFromResponse(const QByt
     return ErrorCode::NoError;
 }
 
-void SubscriptionController::updateApiConfigInJson(QJsonObject &serverConfigJson, const QString &serviceType, 
+void SubscriptionController::updateApiConfigInJson(QJsonObject &serverConfigJson, const QString &serviceType,
                                                     const QString &serviceProtocol, const QString &userCountryCode,
                                                     const QByteArray &apiResponseBody)
 {
     QJsonObject apiConfig = serverConfigJson.value(apiDefs::key::apiConfig).toObject();
-    
+
     apiConfig[apiDefs::key::serviceType] = serviceType;
     apiConfig[apiDefs::key::serviceProtocol] = serviceProtocol;
     apiConfig[apiDefs::key::userCountryCode] = userCountryCode;
-    
+
     if (serverConfigJson.value(configKey::configVersion).toInt() == serverConfigUtils::ConfigSource::AmneziaGateway) {
         QJsonObject responseObj = QJsonDocument::fromJson(apiResponseBody).object();
         if (responseObj.contains(apiDefs::key::serviceInfo)) {
             apiConfig.insert(apiDefs::key::serviceInfo, responseObj.value(apiDefs::key::serviceInfo).toObject());
         }
     }
-    
+
     serverConfigJson[apiDefs::key::apiConfig] = apiConfig;
 }
 
@@ -249,18 +205,12 @@ ErrorCode SubscriptionController::importServiceFromGateway(const QString &userCo
                                                             const QString &serviceProtocol, const ProtocolData &protocolData,
                                                             CaptchaInfo &captchaInfo)
 {
-    GatewayRequestData gatewayRequestData { QSysInfo::productType(),
-                                            QString(APP_VERSION),
-                                            m_appSettingsRepository->getAppLanguage().name().split("_").first(),
-                                            m_appSettingsRepository->getInstallationUuid(true),
-                                            userCountryCode,
-                                            "",
-                                            serviceType,
-                                            serviceProtocol,
-                                            QJsonObject() };
-
-    QJsonObject apiPayload = gatewayRequestData.toJsonObject();
-    appendProtocolDataToApiPayload(serviceProtocol, protocolData, apiPayload);
+    QJsonObject apiPayload = GatewayPayloadBuilder(m_appSettingsRepository)
+                                     .addField(apiDefs::key::userCountryCode, userCountryCode)
+                                     .addField(apiDefs::key::serviceType, serviceType)
+                                     .addField(apiDefs::key::serviceProtocol, serviceProtocol)
+                                     .addField(apiDefs::key::publicKey, publicKeyForProtocol(serviceProtocol, protocolData))
+                                     .build();
 
     QByteArray responseBody;
     ErrorCode errorCode = executeRequest(QString("%1v1/config"), apiPayload, responseBody);
@@ -274,14 +224,24 @@ ErrorCode SubscriptionController::importServiceFromGateway(const QString &userCo
         return errorCode;
     }
 
+    return applyImportedServiceConfig(userCountryCode, serviceType, serviceProtocol, protocolData, responseBody);
+}
+
+ErrorCode SubscriptionController::applyImportedServiceConfig(const QString &userCountryCode, const QString &serviceType,
+                                                             const QString &serviceProtocol, const ProtocolData &protocolData,
+                                                             const QByteArray &responseBody)
+{
     QJsonObject serverConfigJson;
-    errorCode = extractServerConfigJsonFromResponse(responseBody, serviceProtocol, protocolData, serverConfigJson);
+    ErrorCode errorCode = extractServerConfigJsonFromResponse(responseBody, serviceProtocol, protocolData, serverConfigJson);
     if (errorCode != ErrorCode::NoError) {
         return errorCode;
     }
 
     updateApiConfigInJson(serverConfigJson, serviceType, serviceProtocol, userCountryCode, responseBody);
 
+    if (!serverConfigUtils::isConfigFormatVersionSupported(serverConfigJson)) {
+        return ErrorCode::ConfigFormatVersionNotSupportedError;
+    }
     if (serverConfigJson.value(configKey::configVersion).toInt() != serverConfigUtils::ConfigSource::AmneziaGateway) {
         return ErrorCode::InternalError;
     }
@@ -300,20 +260,15 @@ ErrorCode SubscriptionController::importTrialFromGateway(const QString &userCoun
         return ErrorCode::ApiConfigEmptyError;
     }
 
-    GatewayRequestData gatewayRequestData { QSysInfo::productType(),
-                                            QString(APP_VERSION),
-                                            m_appSettingsRepository->getAppLanguage().name().split("_").first(),
-                                            m_appSettingsRepository->getInstallationUuid(true),
-                                            userCountryCode,
-                                            "",
-                                            serviceType,
-                                            serviceProtocol,
-                                            QJsonObject() };
-
     ProtocolData protocolData = generateProtocolData(serviceProtocol);
-    QJsonObject apiPayload = gatewayRequestData.toJsonObject();
-    appendProtocolDataToApiPayload(serviceProtocol, protocolData, apiPayload);
-    apiPayload.insert(apiDefs::key::email, trimmedEmail);
+
+    QJsonObject apiPayload = GatewayPayloadBuilder(m_appSettingsRepository)
+                                     .addField(apiDefs::key::userCountryCode, userCountryCode)
+                                     .addField(apiDefs::key::serviceType, serviceType)
+                                     .addField(apiDefs::key::serviceProtocol, serviceProtocol)
+                                     .addField(apiDefs::key::publicKey, publicKeyForProtocol(serviceProtocol, protocolData))
+                                     .addField(apiDefs::key::email, trimmedEmail)
+                                     .build();
 
     QByteArray responseBody;
     ErrorCode errorCode = executeRequest(QString("%1v1/trial"), apiPayload, responseBody);
@@ -339,6 +294,9 @@ ErrorCode SubscriptionController::importTrialFromGateway(const QString &userCoun
     }
 
     QJsonObject configObject = QJsonDocument::fromJson(configBytes).object();
+    if (!serverConfigUtils::isConfigFormatVersionSupported(configObject)) {
+        return ErrorCode::ConfigFormatVersionNotSupportedError;
+    }
     if (configObject.value(configKey::configVersion).toInt() != serverConfigUtils::ConfigSource::AmneziaGateway) {
         return ErrorCode::InternalError;
     }
@@ -349,89 +307,6 @@ ErrorCode SubscriptionController::importTrialFromGateway(const QString &userCoun
     return ErrorCode::NoError;
 }
 
-ErrorCode SubscriptionController::importServiceFromAppStore(const QString &userCountryCode, const QString &serviceType,
-                                                            const QString &serviceProtocol, const ProtocolData &protocolData,
-                                                            const QString &transactionId, bool isTestPurchase,
-                                                            int *duplicateServerIndex)
-{
-    GatewayRequestData gatewayRequestData { QSysInfo::productType(),
-                                            QString(APP_VERSION),
-                                            m_appSettingsRepository->getAppLanguage().name().split("_").first(),
-                                            m_appSettingsRepository->getInstallationUuid(true),
-                                            userCountryCode,
-                                            "",
-                                            serviceType,
-                                            serviceProtocol,
-                                            QJsonObject() };
-
-    QJsonObject apiPayload = gatewayRequestData.toJsonObject();
-    appendProtocolDataToApiPayload(serviceProtocol, protocolData, apiPayload);
-    apiPayload[apiDefs::key::transactionId] = transactionId;
-
-    QByteArray responseBody;
-    ErrorCode errorCode = executeRequest(QString("%1v1/subscriptions"), apiPayload, responseBody, isTestPurchase);
-    if (errorCode != ErrorCode::NoError) {
-        return errorCode;
-    }
-
-    // Parse the subscription response
-    QJsonObject responseObject = QJsonDocument::fromJson(responseBody).object();
-    QString key = responseObject.value(QStringLiteral("key")).toString();
-    if (key.isEmpty()) {
-        qWarning().noquote() << "[IAP] Subscription response does not contain a key field";
-        return ErrorCode::ApiPurchaseError;
-    }
-
-    QString normalizedKey = key;
-    normalizedKey.replace(QStringLiteral("vpn://"), QString());
-
-    // Check if server with this VPN key already exists
-    for (int i = 0; i < m_serversRepository->serversCount(); ++i) {
-        const auto apiV2 = m_serversRepository->apiV2Config(m_serversRepository->serverIdAt(i));
-        QString existingVpnKey = apiV2.has_value() ? apiV2->vpnKey() : QString();
-        existingVpnKey.replace(QStringLiteral("vpn://"), QString());
-        if (!existingVpnKey.isEmpty() && existingVpnKey == normalizedKey) {
-            if (duplicateServerIndex) {
-                *duplicateServerIndex = i;
-            }
-            qInfo().noquote() << "[IAP] Subscription config with the same vpn_key already exists";
-            return ErrorCode::ApiConfigAlreadyAdded;
-        }
-    }
-
-    QByteArray configString = QByteArray::fromBase64(normalizedKey.toUtf8(), QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals);
-    QByteArray configUncompressed = qUncompress(configString);
-    if (!configUncompressed.isEmpty()) {
-        configString = configUncompressed;
-    }
-
-    if (configString.isEmpty()) {
-        qWarning().noquote() << "[IAP] Subscription response config payload is empty";
-        return ErrorCode::ApiPurchaseError;
-    }
-
-    QJsonObject configObject = QJsonDocument::fromJson(configString).object();
-
-    quint16 crc = qChecksum(QJsonDocument(configObject).toJson());
-    
-    if (configObject.value(configKey::configVersion).toInt() != serverConfigUtils::ConfigSource::AmneziaGateway) {
-        return ErrorCode::InternalError;
-    }
-
-    ApiV2ServerConfig apiV2ServerConfig = ApiV2ServerConfig::fromJson(configObject);
-    ApiV2ServerConfig* apiV2 = &apiV2ServerConfig;
-    apiV2->apiConfig.vpnKey = normalizedKey;
-    apiV2->apiConfig.isTestPurchase = isTestPurchase;
-    apiV2->apiConfig.isInAppPurchase = true;
-    apiV2->apiConfig.subscriptionExpiredByServer = false;
-    apiV2->crc = crc;
-
-    m_serversRepository->addServer(QString(), apiV2ServerConfig.toJson(),
-                                   serverConfigUtils::configTypeFromJson(apiV2ServerConfig.toJson()));
-
-    return ErrorCode::NoError;
-}
-
 ErrorCode SubscriptionController::updateServiceFromGateway(const QString &serverId, const QString &newCountryCode, bool isConnectEvent,
                                                            CaptchaInfo *captchaInfoOut, ProtocolData *usedProtocolDataOut)
 {
@@ -460,23 +335,15 @@ ErrorCode SubscriptionController::updateServiceFromGateway(const QString &server
 
     ProtocolData protocolData = generateProtocolData(serviceProtocol);
 
-    QJsonObject authDataJson = apiV2->authData.toJson();
-    GatewayRequestData gatewayRequestData { QSysInfo::productType(),
-                                            QString(APP_VERSION),
-                                            m_appSettingsRepository->getAppLanguage().name().split("_").first(),
-                                            m_appSettingsRepository->getInstallationUuid(true),
-                                            apiV2->apiConfig.userCountryCode,
-                                            newCountryCode,
-                                            apiV2->serviceType(),
-                                            serviceProtocol,
-                                            authDataJson };
-
-    QJsonObject apiPayload = gatewayRequestData.toJsonObject();
-    appendProtocolDataToApiPayload(serviceProtocol, protocolData, apiPayload);
-
-    if (isConnectEvent) {
-        apiPayload[apiDefs::key::isConnectEvent] = true;
-    }
+    QJsonObject apiPayload = GatewayPayloadBuilder(m_appSettingsRepository)
+                                     .addField(apiDefs::key::userCountryCode, apiV2->apiConfig.userCountryCode)
+                                     .addField(apiDefs::key::serverCountryCode, newCountryCode)
+                                     .addField(apiDefs::key::serviceType, apiV2->serviceType())
+                                     .addField(apiDefs::key::serviceProtocol, serviceProtocol)
+                                     .addField(apiDefs::key::publicKey, publicKeyForProtocol(serviceProtocol, protocolData))
+                                     .addField(apiDefs::key::authData, apiV2->authData.toJson())
+                                     .addField(apiDefs::key::isConnectEvent, isConnectEvent ? QJsonValue(true) : QJsonValue())
+                                     .build();
 
     QByteArray responseBody;
     ErrorCode errorCode = executeRequest(QString("%1v1/config"), apiPayload, responseBody, isTestPurchase);
@@ -487,10 +354,7 @@ ErrorCode SubscriptionController::updateServiceFromGateway(const QString &server
             }
         }
         if (errorCode == ErrorCode::ApiSubscriptionExpiredError && !apiV2->apiConfig.isInAppPurchase) {
-            ApiV2ServerConfig expiredApiV2 = *apiV2;
-            expiredApiV2.apiConfig.subscriptionExpiredByServer = true;
-            m_serversRepository->editServer(serverId, expiredApiV2.toJson(),
-                                           serverConfigUtils::configTypeFromJson(expiredApiV2.toJson()));
+            markSubscriptionExpiredByServer(serverId, *apiV2);
         }
         return errorCode;
     }
@@ -498,6 +362,14 @@ ErrorCode SubscriptionController::updateServiceFromGateway(const QString &server
     return applyUpdatedServiceConfig(serverId, serviceProtocol, protocolData, responseBody);
 }
 
+void SubscriptionController::markSubscriptionExpiredByServer(const QString &serverId, const ApiV2ServerConfig &apiV2)
+{
+    ApiV2ServerConfig expiredApiV2 = apiV2;
+    expiredApiV2.apiConfig.subscriptionExpiredByServer = true;
+    m_serversRepository->editServer(serverId, expiredApiV2.toJson(),
+                                    serverConfigUtils::configTypeFromJson(expiredApiV2.toJson()));
+}
+
 ErrorCode SubscriptionController::applyUpdatedServiceConfig(const QString &serverId, const QString &serviceProtocol,
                                                            const ProtocolData &protocolData, const QByteArray &responseBody)
 {
@@ -514,25 +386,25 @@ ErrorCode SubscriptionController::applyUpdatedServiceConfig(const QString &serve
 
     updateApiConfigInJson(serverConfigJson, apiV2->apiConfig.serviceType, serviceProtocol, apiV2->apiConfig.userCountryCode, responseBody);
 
+    if (!serverConfigUtils::isConfigFormatVersionSupported(serverConfigJson)) {
+        return ErrorCode::ConfigFormatVersionNotSupportedError;
+    }
     if (serverConfigJson.value(configKey::configVersion).toInt() != serverConfigUtils::ConfigSource::AmneziaGateway) {
         return ErrorCode::InternalError;
     }
 
     ApiV2ServerConfig newApiV2Config = ApiV2ServerConfig::fromJson(serverConfigJson);
-    ApiV2ServerConfig* newApiV2 = &newApiV2Config;
 
-    newApiV2->apiConfig.vpnKey = apiV2->apiConfig.vpnKey;
-    newApiV2->apiConfig.isTestPurchase = apiV2->apiConfig.isTestPurchase;
-    newApiV2->apiConfig.isInAppPurchase = apiV2->apiConfig.isInAppPurchase;
-    newApiV2->apiConfig.subscriptionExpiredByServer = false;
+    newApiV2Config.apiConfig.vpnKey = apiV2->apiConfig.vpnKey;
+    newApiV2Config.apiConfig.subscriptionExpiredByServer = false;
 
-    newApiV2->authData = apiV2->authData;
-    newApiV2->crc = apiV2->crc;
+    newApiV2Config.authData = apiV2->authData;
+    newApiV2Config.crc = apiV2->crc;
 
     if (apiV2->nameOverriddenByUser) {
-        newApiV2->name = apiV2->name;
-        newApiV2->displayName = apiV2->displayName;
-        newApiV2->nameOverriddenByUser = true;
+        newApiV2Config.name = apiV2->name;
+        newApiV2Config.displayName = apiV2->displayName;
+        newApiV2Config.nameOverriddenByUser = true;
     }
 
     m_serversRepository->editServer(serverId, newApiV2Config.toJson(),
@@ -552,26 +424,17 @@ ErrorCode SubscriptionController::resolveUpdateServiceCaptcha(const QString &ser
     const bool isTestPurchase = apiV2->apiConfig.isTestPurchase;
     QString serviceProtocol = apiV2->serviceProtocol();
 
-    QJsonObject authDataJson = apiV2->authData.toJson();
-    GatewayRequestData gatewayRequestData { QSysInfo::productType(),
-                                            QString(APP_VERSION),
-                                            m_appSettingsRepository->getAppLanguage().name().split("_").first(),
-                                            m_appSettingsRepository->getInstallationUuid(true),
-                                            apiV2->apiConfig.userCountryCode,
-                                            newCountryCode,
-                                            apiV2->serviceType(),
-                                            serviceProtocol,
-                                            authDataJson };
-
-    QJsonObject apiPayload = gatewayRequestData.toJsonObject();
-    appendProtocolDataToApiPayload(serviceProtocol, protocolData, apiPayload);
-
-    if (isConnectEvent) {
-        apiPayload[apiDefs::key::isConnectEvent] = true;
-    }
-
-    apiPayload["captcha_id"] = captchaId;
-    apiPayload["captcha_solution"] = normalizeCaptchaSolution(captchaSolution);
+    QJsonObject apiPayload = GatewayPayloadBuilder(m_appSettingsRepository)
+                                     .addField(apiDefs::key::userCountryCode, apiV2->apiConfig.userCountryCode)
+                                     .addField(apiDefs::key::serverCountryCode, newCountryCode)
+                                     .addField(apiDefs::key::serviceType, apiV2->serviceType())
+                                     .addField(apiDefs::key::serviceProtocol, serviceProtocol)
+                                     .addField(apiDefs::key::publicKey, publicKeyForProtocol(serviceProtocol, protocolData))
+                                     .addField(apiDefs::key::authData, apiV2->authData.toJson())
+                                     .addField(apiDefs::key::captchaId, captchaId)
+                                     .addField(apiDefs::key::captchaSolution, normalizeCaptchaSolution(captchaSolution))
+                                     .addField(apiDefs::key::isConnectEvent, isConnectEvent ? QJsonValue(true) : QJsonValue())
+                                     .build();
 
     QByteArray responseBody;
     ErrorCode errorCode = executeRequest(QString("%1v1/config"), apiPayload, responseBody, isTestPurchase);
@@ -582,10 +445,7 @@ ErrorCode SubscriptionController::resolveUpdateServiceCaptcha(const QString &ser
             fillCaptchaInfoFromResponse(responseBody, *retryCaptchaOut);
         }
         if (errorCode == ErrorCode::ApiSubscriptionExpiredError && !apiV2->apiConfig.isInAppPurchase) {
-            ApiV2ServerConfig expiredApiV2 = *apiV2;
-            expiredApiV2.apiConfig.subscriptionExpiredByServer = true;
-            m_serversRepository->editServer(serverId, expiredApiV2.toJson(),
-                                           serverConfigUtils::configTypeFromJson(expiredApiV2.toJson()));
+            markSubscriptionExpiredByServer(serverId, *apiV2);
         }
         return errorCode;
     }
@@ -599,23 +459,17 @@ ErrorCode SubscriptionController::deactivateDevice(const QString &serverId)
     if (!apiV2.has_value()) {
         return ErrorCode::NoError;
     }
-    
+
     if (!apiV2->isPremium() && !apiV2->isExternalPremium()) {
         return ErrorCode::NoError;
     }
 
-    QJsonObject authDataJson = apiV2->authData.toJson();
-    GatewayRequestData gatewayRequestData { QSysInfo::productType(),
-                                            QString(APP_VERSION),
-                                            m_appSettingsRepository->getAppLanguage().name().split("_").first(),
-                                            m_appSettingsRepository->getInstallationUuid(true),
-                                            apiV2->apiConfig.userCountryCode,
-                                            apiV2->apiConfig.serverCountryCode,
-                                            apiV2->serviceType(),
-                                            "",
-                                            authDataJson };
-
-    QJsonObject apiPayload = gatewayRequestData.toJsonObject();
+    QJsonObject apiPayload = GatewayPayloadBuilder(m_appSettingsRepository)
+                                     .addField(apiDefs::key::userCountryCode, apiV2->apiConfig.userCountryCode)
+                                     .addField(apiDefs::key::serverCountryCode, apiV2->apiConfig.serverCountryCode)
+                                     .addField(apiDefs::key::serviceType, apiV2->serviceType())
+                                     .addField(apiDefs::key::authData, apiV2->authData.toJson())
+                                     .build();
 
     const bool isTestPurchase = apiV2->apiConfig.isTestPurchase;
     QByteArray responseBody;
@@ -636,23 +490,18 @@ ErrorCode SubscriptionController::deactivateExternalDevice(const QString &server
     if (!apiV2.has_value()) {
         return ErrorCode::NoError;
     }
-    
+
     if (!apiV2->isPremium() && !apiV2->isExternalPremium()) {
         return ErrorCode::NoError;
     }
 
-    QJsonObject authDataJson = apiV2->authData.toJson();
-    GatewayRequestData gatewayRequestData { QSysInfo::productType(),
-                                            QString(APP_VERSION),
-                                            m_appSettingsRepository->getAppLanguage().name().split("_").first(),
-                                            uuid,
-                                            apiV2->apiConfig.userCountryCode,
-                                            serverCountryCode,
-                                            apiV2->serviceType(),
-                                            "",
-                                            authDataJson };
-
-    QJsonObject apiPayload = gatewayRequestData.toJsonObject();
+    QJsonObject apiPayload = GatewayPayloadBuilder(m_appSettingsRepository)
+                                     .addField(apiDefs::key::installationUuid, uuid)
+                                     .addField(apiDefs::key::userCountryCode, apiV2->apiConfig.userCountryCode)
+                                     .addField(apiDefs::key::serverCountryCode, serverCountryCode)
+                                     .addField(apiDefs::key::serviceType, apiV2->serviceType())
+                                     .addField(apiDefs::key::authData, apiV2->authData.toJson())
+                                     .build();
 
     const bool isTestPurchase = apiV2->apiConfig.isTestPurchase;
     QByteArray responseBody;
@@ -680,19 +529,14 @@ ErrorCode SubscriptionController::exportNativeConfig(const QString &serverId, co
     QString protocol = configKey::awg;
     ProtocolData protocolData = generateProtocolData(protocol);
 
-    QJsonObject authDataJson = apiV2->authData.toJson();
-    GatewayRequestData gatewayRequestData { QSysInfo::productType(),
-                                            QString(APP_VERSION),
-                                            m_appSettingsRepository->getAppLanguage().name().split("_").first(),
-                                            m_appSettingsRepository->getInstallationUuid(true),
-                                            apiV2->apiConfig.userCountryCode,
-                                            serverCountryCode,
-                                            apiV2->serviceType(),
-                                            protocol,
-                                            authDataJson };
-
-    QJsonObject apiPayload = gatewayRequestData.toJsonObject();
-    appendProtocolDataToApiPayload(protocol, protocolData, apiPayload);
+    QJsonObject apiPayload = GatewayPayloadBuilder(m_appSettingsRepository)
+                                     .addField(apiDefs::key::userCountryCode, apiV2->apiConfig.userCountryCode)
+                                     .addField(apiDefs::key::serverCountryCode, serverCountryCode)
+                                     .addField(apiDefs::key::serviceType, apiV2->serviceType())
+                                     .addField(apiDefs::key::serviceProtocol, protocol)
+                                     .addField(apiDefs::key::publicKey, publicKeyForProtocol(protocol, protocolData))
+                                     .addField(apiDefs::key::authData, apiV2->authData.toJson())
+                                     .build();
 
     QByteArray responseBody;
     ErrorCode errorCode = executeRequest(QString("%1v1/native_config"), apiPayload, responseBody, isTestPurchase);
@@ -715,18 +559,13 @@ ErrorCode SubscriptionController::revokeNativeConfig(const QString &serverId, co
     const bool isTestPurchase = apiV2->apiConfig.isTestPurchase;
     QString protocol = configKey::awg;
 
-    QJsonObject authDataJson = apiV2->authData.toJson();
-    GatewayRequestData gatewayRequestData { QSysInfo::productType(),
-                                            QString(APP_VERSION),
-                                            m_appSettingsRepository->getAppLanguage().name().split("_").first(),
-                                            m_appSettingsRepository->getInstallationUuid(true),
-                                            apiV2->apiConfig.userCountryCode,
-                                            serverCountryCode,
-                                            apiV2->serviceType(),
-                                            protocol,
-                                            authDataJson };
-
-    QJsonObject apiPayload = gatewayRequestData.toJsonObject();
+    QJsonObject apiPayload = GatewayPayloadBuilder(m_appSettingsRepository)
+                                     .addField(apiDefs::key::userCountryCode, apiV2->apiConfig.userCountryCode)
+                                     .addField(apiDefs::key::serverCountryCode, serverCountryCode)
+                                     .addField(apiDefs::key::serviceType, apiV2->serviceType())
+                                     .addField(apiDefs::key::serviceProtocol, protocol)
+                                     .addField(apiDefs::key::authData, apiV2->authData.toJson())
+                                     .build();
 
     QByteArray responseBody;
     ErrorCode errorCode = executeRequest(QString("%1v1/revoke_native_config"), apiPayload, responseBody, isTestPurchase);
@@ -791,7 +630,7 @@ void SubscriptionController::removeApiConfig(const QString &serverId)
                                .arg(hostName)
                                .arg("");
 
-    AmneziaVPN::removeVPNC(vpncName.toStdString());
+    SWIFT_BRIDGE_NAMESPACE::removeVPNC(vpncName.toStdString());
 #endif
 
     apiV2->dns1.clear();
@@ -833,7 +672,7 @@ bool SubscriptionController::isApiKeyExpired(const QString &serverId) const
         return false;
     }
     const QString expiresAt = apiV2->apiConfig.publicKey.expiresAt;
-    
+
     if (expiresAt.isEmpty()) {
         return false;
     }
@@ -842,7 +681,7 @@ bool SubscriptionController::isApiKeyExpired(const QString &serverId) const
     if (expiresAtDateTime < QDateTime::currentDateTimeUtc()) {
         return true;
     }
-    
+
     return false;
 }
 
@@ -892,161 +731,23 @@ QStringList SubscriptionController::availableProtocols(const QString &serverId)
     return protocols;
 }
 
-ErrorCode SubscriptionController::processAppStorePurchase(const QString &userCountryCode, const QString &serviceType,
-                                                          const QString &serviceProtocol, const QString &productId,
-                                                          int *duplicateServerIndex)
-{
-#if defined(Q_OS_IOS) || defined(MACOS_NE)
-    bool purchaseOk = false;
-    QString originalTransactionId;
-    QString storeTransactionId;
-    QString storeProductId;
-    QString purchaseError;
-    QEventLoop waitPurchase;
-
-    IosController::Instance()->purchaseProduct(productId,
-                                               [&](bool success, const QString &txId, const QString &purchasedProductId,
-                                                   const QString &originalTxId, const QString &errorString) {
-                                                   purchaseOk = success;
-                                                   originalTransactionId = originalTxId;
-                                                   storeTransactionId = txId;
-                                                   storeProductId = purchasedProductId;
-                                                   purchaseError = errorString;
-                                                   waitPurchase.quit();
-                                               });
-    waitPurchase.exec();
-
-    if (!purchaseOk || originalTransactionId.isEmpty()) {
-        qDebug() << "IAP purchase failed:" << purchaseError;
-        return ErrorCode::ApiPurchaseError;
-    }
-    qInfo().noquote() << "[IAP] Purchase success. transactionId =" << storeTransactionId
-                      << "originalTransactionId =" << originalTransactionId << "productId =" << storeProductId;
-
-    bool isTestPurchase = IosController::Instance()->isTestFlight();
-
-    ProtocolData protocolData = generateProtocolData(serviceProtocol);
-    return importServiceFromAppStore(userCountryCode, serviceType, serviceProtocol, protocolData,
-                                     originalTransactionId, isTestPurchase, duplicateServerIndex);
-#else
-    Q_UNUSED(userCountryCode);
-    Q_UNUSED(serviceType);
-    Q_UNUSED(serviceProtocol);
-    Q_UNUSED(productId);
-    return ErrorCode::ApiPurchaseError;
-#endif
-}
-
-SubscriptionController::AppStoreRestoreResult SubscriptionController::processAppStoreRestore(const QString &userCountryCode, const QString &serviceType,
-                                                                                             const QString &serviceProtocol)
-{
-    AppStoreRestoreResult result;
-
-#if defined(Q_OS_IOS) || defined(MACOS_NE)
-    bool restoreSuccess = false;
-    QList<QVariantMap> restoredTransactions;
-    QString restoreError;
-    QEventLoop waitRestore;
-
-    IosController::Instance()->restorePurchases([&](bool success, const QList<QVariantMap> &transactions, const QString &errorString) {
-        restoreSuccess = success;
-        restoredTransactions = transactions;
-        restoreError = errorString;
-        waitRestore.quit();
-    });
-    waitRestore.exec();
-
-    if (!restoreSuccess) {
-        qWarning().noquote() << "[IAP] Restore failed:" << restoreError;
-        result.errorCode = ErrorCode::ApiPurchaseError;
-        return result;
-    }
-
-    if (restoredTransactions.isEmpty()) {
-        qInfo().noquote() << "[IAP] Restore completed, but no transactions were returned";
-        result.errorCode = ErrorCode::ApiNoPurchasedSubscriptionsError;
-        return result;
-    }
-
-    bool isTestPurchase = IosController::Instance()->isTestFlight();
-    QSet<QString> processedTransactions;
-
-    for (const QVariantMap &transaction : restoredTransactions) {
-        const QString originalTransactionId = transaction.value(QStringLiteral("originalTransactionId")).toString();
-        const QString transactionId = transaction.value(QStringLiteral("transactionId")).toString();
-        const QString transactionProductId = transaction.value(QStringLiteral("productId")).toString();
-
-        if (originalTransactionId.isEmpty()) {
-            qWarning().noquote() << "[IAP] Skipping restored transaction without originalTransactionId" << transactionId;
-            continue;
-        }
-
-        if (processedTransactions.contains(originalTransactionId)) {
-            result.duplicateCount++;
-            continue;
-        }
-        processedTransactions.insert(originalTransactionId);
-
-        qInfo().noquote() << "[IAP] Restoring subscription. transactionId =" << transactionId
-                          << "originalTransactionId =" << originalTransactionId << "productId =" << transactionProductId;
-
-        ProtocolData protocolData = generateProtocolData(serviceProtocol);
-        int currentDuplicateServerIndex = -1;
-        ErrorCode errorCode = importServiceFromAppStore(userCountryCode, serviceType, serviceProtocol, protocolData,
-                                                        originalTransactionId, isTestPurchase,
-                                                        &currentDuplicateServerIndex);
-
-        if (errorCode == ErrorCode::ApiConfigAlreadyAdded) {
-            result.duplicateConfigAlreadyPresent = true;
-            if (result.duplicateServerIndex < 0) {
-                result.duplicateServerIndex = currentDuplicateServerIndex;
-            }
-            qInfo().noquote() << "[IAP] Skipping restored transaction" << originalTransactionId
-                              << "because subscription config with the same vpn_key already exists";
-        } else if (errorCode != ErrorCode::NoError) {
-            qWarning().noquote() << "[IAP] Failed to process restored subscription response for transaction" << originalTransactionId;
-            result.errorCode = errorCode;
-        } else {
-            result.hasInstalledConfig = true;
-        }
-    }
-
-    if (!result.hasInstalledConfig) {
-        result.errorCode = result.duplicateConfigAlreadyPresent ? ErrorCode::ApiConfigAlreadyAdded : ErrorCode::ApiPurchaseError;
-    }
-
-    return result;
-#else
-    Q_UNUSED(userCountryCode);
-    Q_UNUSED(serviceType);
-    Q_UNUSED(serviceProtocol);
-    result.errorCode = ErrorCode::ApiPurchaseError;
-    return result;
-#endif
-}
-
 ErrorCode SubscriptionController::getAccountInfo(const QString &serverId, QJsonObject &accountInfo)
 {
-    auto apiV2 = m_serversRepository->apiV2Config(serverId);
-    if (!apiV2.has_value()) {
+    auto apiV2Opt = m_serversRepository->apiV2Config(serverId);
+    if (!apiV2Opt.has_value()) {
         return ErrorCode::InternalError;
     }
-    bool isTestPurchase = apiV2->apiConfig.isTestPurchase;
-    
-    QJsonObject authDataJson = apiV2->authData.toJson();
-    GatewayRequestData gatewayRequestData { QSysInfo::productType(),
-                                            QString(APP_VERSION),
-                                            m_appSettingsRepository->getAppLanguage().name().split("_").first(),
-                                            m_appSettingsRepository->getInstallationUuid(true),
-                                            apiV2->apiConfig.userCountryCode,
-                                            "",
-                                            apiV2->serviceType(),
-                                            "",
-                                            authDataJson };
 
-    QJsonObject apiPayload = gatewayRequestData.toJsonObject();
-    apiPayload[apiDefs::key::cliVersion] = QString(APP_VERSION);
-    apiPayload[apiDefs::key::subscriptionStatus] = getSubscriptionStatusForRenewal(apiV2->apiConfig);
+    const ApiV2ServerConfig* apiV2 = &apiV2Opt.value();
+    bool isTestPurchase = apiV2->apiConfig.isTestPurchase;
+
+    QJsonObject apiPayload = GatewayPayloadBuilder(m_appSettingsRepository)
+                                     .addField(apiDefs::key::userCountryCode, apiV2->apiConfig.userCountryCode)
+                                     .addField(apiDefs::key::serviceType, apiV2->serviceType())
+                                     .addField(apiDefs::key::authData, apiV2->authData.toJson())
+                                     .addField(apiDefs::key::cliVersion, QString(APP_VERSION))
+                                     .addField(apiDefs::key::subscriptionStatus, getSubscriptionStatusForRenewal(apiV2->apiConfig))
+                                     .build();
 
     QByteArray responseBody;
     ErrorCode errorCode = executeRequest(QString("%1v1/account_info"), apiPayload, responseBody, isTestPurchase);
@@ -1054,7 +755,8 @@ ErrorCode SubscriptionController::getAccountInfo(const QString &serverId, QJsonO
         return errorCode;
     }
 
-    accountInfo = QJsonDocument::fromJson(responseBody).object();
+    accountInfo = QJsonDocument::fromJson(responseBody).object();    
+
     return ErrorCode::NoError;
 }
 
@@ -1071,20 +773,13 @@ QFuture<QPair<ErrorCode, QString>> SubscriptionController::getRenewalLink(const
     }
 
     bool isTestPurchase = apiV2->apiConfig.isTestPurchase;
-    QJsonObject authDataJson = apiV2->authData.toJson();
-    GatewayRequestData gatewayRequestData { QSysInfo::productType(),
-                                            QString(APP_VERSION),
-                                            m_appSettingsRepository->getAppLanguage().name().split("_").first(),
-                                            m_appSettingsRepository->getInstallationUuid(true),
-                                            apiV2->apiConfig.userCountryCode,
-                                            "",
-                                            apiV2->serviceType(),
-                                            "",
-                                            authDataJson };
-
-    QJsonObject apiPayload = gatewayRequestData.toJsonObject();
-    apiPayload[apiDefs::key::cliVersion] = QString(APP_VERSION);
-    apiPayload[apiDefs::key::subscriptionStatus] = getSubscriptionStatusForRenewal(apiV2->apiConfig);
+    QJsonObject apiPayload = GatewayPayloadBuilder(m_appSettingsRepository)
+                                     .addField(apiDefs::key::userCountryCode, apiV2->apiConfig.userCountryCode)
+                                     .addField(apiDefs::key::serviceType, apiV2->serviceType())
+                                     .addField(apiDefs::key::authData, apiV2->authData.toJson())
+                                     .addField(apiDefs::key::cliVersion, QString(APP_VERSION))
+                                     .addField(apiDefs::key::subscriptionStatus, getSubscriptionStatusForRenewal(apiV2->apiConfig))
+                                     .build();
 
     auto gatewayController = QSharedPointer<GatewayController>::create(m_appSettingsRepository->getGatewayEndpoint(isTestPurchase),
                                                                        m_appSettingsRepository->isDevGatewayEnv(isTestPurchase),
@@ -1120,21 +815,14 @@ ErrorCode SubscriptionController::resolveImportServiceCaptcha(const QString &use
                                                               const QString &captchaSolution,
                                                               CaptchaInfo *retryCaptchaOut)
 {
-    GatewayRequestData gatewayRequestData{QSysInfo::productType(),
-                                          QString(APP_VERSION),
-                                          m_appSettingsRepository->getAppLanguage().name().split("_").first(),
-                                          m_appSettingsRepository->getInstallationUuid(true),
-                                          userCountryCode,
-                                          "",
-                                          serviceType,
-                                          serviceProtocol,
-                                          QJsonObject()};
-
-    QJsonObject apiPayload = gatewayRequestData.toJsonObject();
-    appendProtocolDataToApiPayload(serviceProtocol, protocolData, apiPayload);
-
-    apiPayload["captcha_id"] = captchaId;
-    apiPayload["captcha_solution"] = normalizeCaptchaSolution(captchaSolution);
+    QJsonObject apiPayload = GatewayPayloadBuilder(m_appSettingsRepository)
+                                     .addField(apiDefs::key::userCountryCode, userCountryCode)
+                                     .addField(apiDefs::key::serviceType, serviceType)
+                                     .addField(apiDefs::key::serviceProtocol, serviceProtocol)
+                                     .addField(apiDefs::key::publicKey, publicKeyForProtocol(serviceProtocol, protocolData))
+                                     .addField(apiDefs::key::captchaId, captchaId)
+                                     .addField(apiDefs::key::captchaSolution, normalizeCaptchaSolution(captchaSolution))
+                                     .build();
 
     QByteArray responseBody;
     ErrorCode errorCode = executeRequest(QString("%1v1/config"), apiPayload, responseBody);
@@ -1147,20 +835,5 @@ ErrorCode SubscriptionController::resolveImportServiceCaptcha(const QString &use
         return errorCode;
     }
 
-    QJsonObject serverConfigJson;
-    errorCode = extractServerConfigJsonFromResponse(responseBody, serviceProtocol, protocolData, serverConfigJson);
-    if (errorCode != ErrorCode::NoError) {
-        return errorCode;
-    }
-
-    updateApiConfigInJson(serverConfigJson, serviceType, serviceProtocol, userCountryCode, responseBody);
-
-    if (serverConfigJson.value(configKey::configVersion).toInt() != serverConfigUtils::ConfigSource::AmneziaGateway) {
-        return ErrorCode::InternalError;
-    }
-
-    ApiV2ServerConfig apiV2ServerConfig = ApiV2ServerConfig::fromJson(serverConfigJson);
-    m_serversRepository->addServer(QString(), apiV2ServerConfig.toJson(),
-                                   serverConfigUtils::configTypeFromJson(apiV2ServerConfig.toJson()));
-    return ErrorCode::NoError;
+    return applyImportedServiceConfig(userCountryCode, serviceType, serviceProtocol, protocolData, responseBody);
 }

client/core/controllers/api/subscriptionController.h

@@ -4,8 +4,6 @@
 #include <QJsonObject>
 #include <QByteArray>
 #include <QFuture>
-#include <QList>
-#include <QVariantMap>
 
 #include "core/utils/errorCodes.h"
 #include "core/utils/routeModes.h"
@@ -27,21 +25,6 @@ public:
         QString xrayUuid;
     };
 
-    struct GatewayRequestData
-    {
-        QString osVersion;
-        QString appVersion;
-        QString appLanguage;
-        QString installationUuid;
-        QString userCountryCode;
-        QString serverCountryCode;
-        QString serviceType;
-        QString serviceProtocol;
-        QJsonObject authData;
-
-        QJsonObject toJsonObject() const;
-    };
-
     struct CaptchaInfo {
         QString captchaId;
         QString captchaImageBase64;
@@ -52,8 +35,9 @@ public:
     explicit SubscriptionController(SecureServersRepository* serversRepository,
                                      SecureAppSettingsRepository* appSettingsRepository);
 
-    ProtocolData generateProtocolData(const QString &protocol);
-    void appendProtocolDataToApiPayload(const QString &protocol, const ProtocolData &protocolData, QJsonObject &apiPayload);
+    static ProtocolData generateProtocolData(const QString &protocol);
+
+    static QString publicKeyForProtocol(const QString &protocol, const ProtocolData &protocolData);
 
     ErrorCode importServiceFromGateway(const QString &userCountryCode, const QString &serviceType,
                                       const QString &serviceProtocol, const ProtocolData &protocolData,
@@ -61,11 +45,6 @@ public:
     ErrorCode importTrialFromGateway(const QString &userCountryCode, const QString &serviceType,
                                      const QString &serviceProtocol, const QString &email);
 
-    ErrorCode importServiceFromAppStore(const QString &userCountryCode, const QString &serviceType,
-                                        const QString &serviceProtocol, const ProtocolData &protocolData,
-                                        const QString &transactionId, bool isTestPurchase,
-                                        int *duplicateServerIndex = nullptr);
-
     ErrorCode updateServiceFromGateway(const QString &serverId, const QString &newCountryCode, bool isConnectEvent,
                                        CaptchaInfo *captchaInfoOut = nullptr, ProtocolData *usedProtocolDataOut = nullptr);
 
@@ -98,27 +77,26 @@ public:
     ErrorCode getAccountInfo(const QString &serverId, QJsonObject &accountInfo);
     QFuture<QPair<ErrorCode, QString>> getRenewalLink(const QString &serverId);
 
-    struct AppStoreRestoreResult
-    {
-        bool hasInstalledConfig = false;
-        bool duplicateConfigAlreadyPresent = false;
-        int duplicateCount = 0;
-        int duplicateServerIndex = -1;
-        ErrorCode errorCode = ErrorCode::NoError;
-    };
-
-    ErrorCode processAppStorePurchase(const QString &userCountryCode, const QString &serviceType,
-                                     const QString &serviceProtocol, const QString &productId,
-                                     int *duplicateServerIndex = nullptr);
-
-    AppStoreRestoreResult processAppStoreRestore(const QString &userCountryCode, const QString &serviceType,
-                                                  const QString &serviceProtocol);
-
     ErrorCode resolveImportServiceCaptcha(const QString &userCountryCode, const QString &serviceType,
                                           const QString &serviceProtocol, const ProtocolData &protocolData,
                                           const QString &captchaId, const QString &captchaSolution,
                                           CaptchaInfo *retryCaptchaOut = nullptr);
 
+#ifdef AMNEZIA_BUILD_TESTS
+    // Exposes the gateway response parsing path without performing a network request.
+    ErrorCode applyImportedServiceConfigForTest(const QString &userCountryCode, const QString &serviceType,
+                                                const QString &serviceProtocol, const ProtocolData &protocolData,
+                                                const QByteArray &responseBody)
+    {
+        return applyImportedServiceConfig(userCountryCode, serviceType, serviceProtocol, protocolData, responseBody);
+    }
+    ErrorCode applyUpdatedServiceConfigForTest(const QString &serverId, const QString &serviceProtocol,
+                                               const ProtocolData &protocolData, const QByteArray &responseBody)
+    {
+        return applyUpdatedServiceConfig(serverId, serviceProtocol, protocolData, responseBody);
+    }
+#endif
+
 private:
     ErrorCode executeRequest(const QString &endpoint, const QJsonObject &apiPayload, QByteArray &responseBody, bool isTestPurchase = false);
     bool isApiKeyExpired(const QString &serverId) const;
@@ -127,7 +105,11 @@ private:
                                                    const ProtocolData &protocolData, QJsonObject &serverConfigJson);
     ErrorCode applyUpdatedServiceConfig(const QString &serverId, const QString &serviceProtocol,
                                         const ProtocolData &protocolData, const QByteArray &responseBody);
-    void updateApiConfigInJson(QJsonObject &serverConfigJson, const QString &serviceType, 
+    ErrorCode applyImportedServiceConfig(const QString &userCountryCode, const QString &serviceType,
+                                         const QString &serviceProtocol, const ProtocolData &protocolData,
+                                         const QByteArray &responseBody);
+    void markSubscriptionExpiredByServer(const QString &serverId, const ApiV2ServerConfig &apiV2);
+    void updateApiConfigInJson(QJsonObject &serverConfigJson, const QString &serviceType,
                                 const QString &serviceProtocol, const QString &userCountryCode,
                                 const QByteArray &apiResponseBody);
 

client/core/controllers/connectionController.cpp

@@ -31,7 +31,6 @@ ConnectionController::ConnectionController(SecureServersRepository* serversRepos
     connect(m_vpnConnection, &VpnConnection::connectionStateChanged, this, &ConnectionController::connectionStateChanged);
     connect(this, &ConnectionController::openConnectionRequested, m_vpnConnection, &VpnConnection::connectToVpn, Qt::QueuedConnection);
     connect(this, &ConnectionController::closeConnectionRequested, m_vpnConnection, &VpnConnection::disconnectFromVpn, Qt::QueuedConnection);
-    connect(this, &ConnectionController::setConnectionStateRequested, m_vpnConnection, &VpnConnection::setConnectionState, Qt::QueuedConnection);
     connect(this, &ConnectionController::killSwitchModeChangedRequested, m_vpnConnection, &VpnConnection::onKillSwitchModeChanged, Qt::QueuedConnection);
 #ifdef Q_OS_ANDROID
     connect(this, &ConnectionController::restoreConnectionRequested, m_vpnConnection, &VpnConnection::restoreConnection, Qt::QueuedConnection);
@@ -45,9 +44,7 @@ bool ConnectionController::isConnected() const
 
 void ConnectionController::setConnectionState(Vpn::ConnectionState state)
 {
-    if (m_vpnConnection) {
-        emit setConnectionStateRequested(state);
-    }
+    emit connectionStateChanged(state);
 }
 
 ErrorCode ConnectionController::defaultContainerForServer(const QString &serverId, DockerContainer &container) const

client/core/controllers/connectionController.h

@@ -67,7 +67,6 @@ signals:
     void connectionStateChanged(Vpn::ConnectionState state);
     void openConnectionRequested(const QString &serverId, DockerContainer container, const QJsonObject &vpnConfiguration);
     void closeConnectionRequested();
-    void setConnectionStateRequested(Vpn::ConnectionState state);
     void killSwitchModeChangedRequested(bool enabled);
 
 #ifdef Q_OS_ANDROID

client/core/controllers/coreController.cpp

@@ -1,5 +1,6 @@
 #include "coreController.h"
 
+#include <QCoreApplication>
 #include <QDirIterator>
 #include <QTranslator>
 #include <QTimer>
@@ -10,6 +11,7 @@
 #include "core/controllers/coreSignalHandlers.h"
 #include "logger.h"
 #include "secureQSettings.h"
+#include "core/utils/appUiConfig.h"
 
 #if defined(Q_OS_ANDROID)
     #include "core/utils/installedAppsImageProvider.h"
@@ -18,7 +20,10 @@
 
 #if defined(Q_OS_IOS)
     #include "platforms/ios/ios_controller.h"
-    #include <AmneziaVPN-Swift.h>
+#endif
+
+#if defined(Q_OS_IOS) || defined(MACOS_NE)
+    #include "core/utils/swiftBridge.h"
 #endif
 
 CoreController::CoreController(const QSharedPointer<VpnConnection> &vpnConnection, SecureQSettings* settings,
@@ -112,6 +117,9 @@ void CoreController::initModels()
     m_telemtConfigModel = new TelemtConfigModel(this);
     setQmlContextProperty("TelemtConfigModel", m_telemtConfigModel);
 
+    m_tProxyConfigModel = new TProxyConfigModel(this);
+    setQmlContextProperty("TProxyConfigModel", m_tProxyConfigModel);
+
     m_clientManagementModel = new ClientManagementModel(this);
     setQmlContextProperty("ClientManagementModel", m_clientManagementModel);
 
@@ -121,6 +129,12 @@ void CoreController::initModels()
     m_apiCountryModel = new ApiCountryModel(this);
     setQmlContextProperty("ApiCountryModel", m_apiCountryModel);
 
+    m_apiCountryListModel = new ApiCountryListModel(m_apiCountryModel, "picker", this);
+    setQmlContextProperty("ApiCountryListModel", m_apiCountryListModel);
+
+    m_apiConfigsCountryListModel = new ApiCountryListModel(m_apiCountryModel, "nativeConfigs", this);
+    setQmlContextProperty("ApiConfigsCountryListModel", m_apiConfigsCountryListModel);
+
     m_apiSubscriptionPlansModel = new ApiSubscriptionPlansModel(this);
     setQmlContextProperty("ApiSubscriptionPlansModel", m_apiSubscriptionPlansModel);
 
@@ -156,6 +170,7 @@ void CoreController::initCoreControllers()
     m_allowedDnsController = new AllowedDnsController(m_appSettingsRepository);
     m_servicesCatalogController = new ServicesCatalogController(m_appSettingsRepository);
     m_subscriptionController = new SubscriptionController(m_serversRepository, m_appSettingsRepository);
+    m_storePurchaseController = new StorePurchaseController(m_serversRepository, m_appSettingsRepository);
     m_newsController = new NewsController(m_appSettingsRepository, m_serversRepository);
     m_updateController = new UpdateController(m_appSettingsRepository, this);
     
@@ -173,7 +188,6 @@ void CoreController::initControllers()
 
     if (m_engine) {
         m_focusController = new FocusController(m_engine, this);
-        setQmlContextProperty("FocusController", m_focusController);
     }
 
     m_installUiController = new InstallUiController(m_installController, m_serversController, m_settingsController, m_protocolsModel, m_usersController,
@@ -182,6 +196,7 @@ void CoreController::initControllers()
                                                      m_ikev2ConfigModel,
 #endif
                                                      m_sftpConfigModel, m_socks5ConfigModel, m_mtProxyConfigModel, m_telemtConfigModel,
+                                                     m_tProxyConfigModel,
                                                      m_connectionController, this);
     setQmlContextProperty("InstallController", m_installUiController);
 
@@ -197,6 +212,9 @@ void CoreController::initControllers()
     m_settingsUiController = new SettingsUiController(m_settingsController, m_serversController, this);
     setQmlContextProperty("SettingsController", m_settingsUiController);
 
+    m_logsUiController = new LogsUiController(m_settingsController, this);
+    setQmlContextProperty("LogsController", m_logsUiController);
+
     m_pageController = new PageController(m_serversController, m_settingsController, this);
     setQmlContextProperty("PageController", m_pageController);
 
@@ -223,6 +241,7 @@ void CoreController::initControllers()
     setQmlContextProperty("ServicesCatalogUiController", m_servicesCatalogUiController);
 
     m_subscriptionUiController = new SubscriptionUiController(m_serversController, m_apiServicesModel, m_servicesCatalogController, m_subscriptionController,
+                                                              m_storePurchaseController,
                                                               m_apiSubscriptionPlansModel, m_apiBenefitsModel, m_apiAccountInfoModel,
                                                               m_apiCountryModel, m_apiDevicesModel, m_settingsController,
                                                               m_connectionController, this);
@@ -258,13 +277,13 @@ void CoreController::initAppleController()
 {
 #ifdef Q_OS_IOS
     IosController::Instance()->initialize();
-    QTimer::singleShot(0, this, [this]() { AmneziaVPN::toggleScreenshots(m_appSettingsRepository->isScreenshotsEnabled()); });
+    QTimer::singleShot(0, this, [this]() { SWIFT_BRIDGE_NAMESPACE::toggleScreenshots(m_appSettingsRepository->isScreenshotsEnabled()); });
 #endif
 }
 
 void CoreController::initLogging()
 {
-#if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
+#ifndef Q_OS_ANDROID
     bool enabled = m_appSettingsRepository->isSaveLogs();
     if (enabled) {
         if (!Logger::init(false)) {
@@ -273,6 +292,11 @@ void CoreController::initLogging()
     }
     Logger::setServiceLogsEnabled(enabled);
 #endif
+#if defined(Q_OS_IOS) || defined(MACOS_NE)
+    if (m_appSettingsRepository->isSaveLogs()) {
+        SWIFT_BRIDGE_NAMESPACE::toggleLogging(true);
+    }
+#endif
 }
 
 void CoreController::initSignalHandlers()
@@ -285,6 +309,15 @@ void CoreController::initSignalHandlers()
     if (m_serversUiController->hasServersFromGatewayApi()) {
         m_apiNewsUiController->fetchNews(false);
     }
+
+}
+
+void CoreController::checkForAppUpdates()
+{
+    if (!m_appSettingsRepository->isAutoUpdateCheckEnabled()) {
+        return;
+    }
+    m_updateController->checkForUpdates();
 }
 
 void CoreController::updateTranslator(const QLocale &locale)
@@ -294,15 +327,15 @@ void CoreController::updateTranslator(const QLocale &locale)
     }
 
     QStringList availableTranslations;
-    QDirIterator it(":/translations", QStringList("amneziavpn_*.qm"), QDir::Files);
+    QDirIterator it(":/translations", QStringList(APP_TS_PREFIX "_*.qm"), QDir::Files);
     while (it.hasNext()) {
         availableTranslations << it.next();
     }
 
     // This code allow to load translation for the language only, without country code
     const QString lang = locale.name().split("_").first();
-    const QString translationFilePrefix = QString(":/translations/amneziavpn_") + lang;
-    QString strFileName = QString(":/translations/amneziavpn_%1.qm").arg(locale.name());
+    const QString translationFilePrefix = QString(":/translations/" APP_TS_PREFIX "_") + lang;
+    QString strFileName = QString(":/translations/" APP_TS_PREFIX "_%1.qm").arg(locale.name());
     for (const QString &translation : availableTranslations) {
         if (translation.contains(translationFilePrefix)) {
             strFileName = translation;
@@ -313,7 +346,7 @@ void CoreController::updateTranslator(const QLocale &locale)
     if (m_translator->load(strFileName)) {
         QCoreApplication::installTranslator(m_translator);
     } else {
-        if (m_translator->load(QString(":/translations/amneziavpn_en.qm"))) {
+        if (m_translator->load(QString(":/translations/" APP_TS_PREFIX "_en.qm"))) {
             QCoreApplication::installTranslator(m_translator);
         }
     }

client/core/controllers/coreController.h

@@ -3,7 +3,9 @@
 
 #include <QObject>
 #include <QQmlContext>
+#include <QSharedPointer>
 #include <QThread>
+#include <QTranslator>
 
 #if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
     #include "ui/utils/systemTrayNotificationHandler.h"
@@ -22,6 +24,7 @@
 #include "ui/controllers/selfhosted/installUiController.h"
 #include "ui/controllers/qml/pageController.h"
 #include "ui/controllers/settingsUiController.h"
+#include "ui/controllers/logsUiController.h"
 #include "ui/controllers/serversUiController.h"
 #include "ui/controllers/ipSplitTunnelingUiController.h"
 #include "ui/controllers/systemController.h"
@@ -36,6 +39,7 @@
 #include "core/controllers/ipSplitTunnelingController.h"
 #include "core/controllers/allowedDnsController.h"
 #include "core/controllers/api/servicesCatalogController.h"
+#include "core/controllers/api/storePurchaseController.h"
 #include "core/controllers/api/subscriptionController.h"
 #include "core/controllers/api/newsController.h"
 #include "core/controllers/selfhosted/installController.h"
@@ -56,6 +60,7 @@
 #include "ui/models/api/apiAccountInfoModel.h"
 #include "ui/models/api/apiBenefitsModel.h"
 #include "ui/models/api/apiCountryModel.h"
+#include "ui/models/api/apiCountryListModel.h"
 #include "ui/models/api/apiDevicesModel.h"
 #include "ui/models/api/apiServicesModel.h"
 #include "ui/models/api/apiSubscriptionPlansModel.h"
@@ -73,6 +78,7 @@
 #include "ui/models/services/socks5ProxyConfigModel.h"
 #include "ui/models/services/mtProxyConfigModel.h"
 #include "ui/models/services/telemtConfigModel.h"
+#include "ui/models/services/tProxyConfigModel.h"
 
 #include "ui/models/ipSplitTunnelingModel.h"
 #include "ui/models/newsModel.h"
@@ -95,6 +101,7 @@ public:
 
     PageController* pageController() const;
     void setQmlRoot();
+    void checkForAppUpdates();
 
     void openConnectionByIndex(int serverIndex);
     void importConfigFromData(const QString &data);
@@ -133,6 +140,7 @@ protected:
     ServersUiController* serversUiControllerProtected() const { return m_serversUiController; }
     ServicesCatalogUiController* servicesCatalogUiControllerProtected() const { return m_servicesCatalogUiController; }
     ApiNewsUiController* apiNewsUiControllerProtected() const { return m_apiNewsUiController; }
+    SubscriptionController* subscriptionControllerProtected() const { return m_subscriptionController; }
 
 private:
     void initRepositories();
@@ -167,6 +175,7 @@ private:
     ImportController* m_importCoreController;
     ExportUiController* m_exportUiController;
     SettingsUiController* m_settingsUiController;
+    LogsUiController* m_logsUiController;
     ServersUiController* m_serversUiController;
     IpSplitTunnelingUiController* m_ipSplitTunnelingUiController;
     SystemController* m_systemController;
@@ -188,6 +197,7 @@ private:
     AllowedDnsController* m_allowedDnsController;
     ServicesCatalogController* m_servicesCatalogController;
     SubscriptionController* m_subscriptionController;
+    StorePurchaseController* m_storePurchaseController;
     NewsController* m_newsController;
     UpdateController* m_updateController;
     InstallController* m_installController;
@@ -210,6 +220,8 @@ private:
     ApiSubscriptionPlansModel* m_apiSubscriptionPlansModel;
     ApiBenefitsModel* m_apiBenefitsModel;
     ApiCountryModel* m_apiCountryModel;
+    ApiCountryListModel* m_apiCountryListModel;
+    ApiCountryListModel* m_apiConfigsCountryListModel;
     ApiAccountInfoModel* m_apiAccountInfoModel;
     ApiDevicesModel* m_apiDevicesModel;
 
@@ -226,6 +238,7 @@ private:
     Socks5ProxyConfigModel* m_socks5ConfigModel;
     MtProxyConfigModel* m_mtProxyConfigModel;
     TelemtConfigModel* m_telemtConfigModel;
+    TProxyConfigModel* m_tProxyConfigModel;
 
     CoreSignalHandlers* m_signalHandlers;
 };

client/core/controllers/coreSignalHandlers.cpp

@@ -48,7 +48,7 @@
 
 #ifdef Q_OS_IOS
     #include "platforms/ios/ios_controller.h"
-    #include <AmneziaVPN-Swift.h>
+    #include "core/utils/swiftBridge.h"
 #endif
 
 CoreSignalHandlers::CoreSignalHandlers(CoreController* coreController, QObject* parent)
@@ -65,6 +65,8 @@ void CoreSignalHandlers::initAllHandlers()
     initExportControllerHandler();
     initImportControllerHandler();
     initApiCountryModelUpdateHandler();
+    initCountryListSortModeHandler();
+    initCountryListStateHandler();
     initSubscriptionRefreshHandler();
     initAdminConfigRevokedHandler();
     initPassphraseRequestHandler();
@@ -173,6 +175,41 @@ void CoreSignalHandlers::initImportControllerHandler()
     });
 }
 
+void CoreSignalHandlers::initCountryListSortModeHandler()
+{
+    SecureAppSettingsRepository *repository = m_coreController->m_appSettingsRepository;
+
+    const QVector<ApiCountryListModel *> models { m_coreController->m_apiCountryListModel,
+                                                  m_coreController->m_apiConfigsCountryListModel };
+
+    for (ApiCountryListModel *model : models) {
+        model->setSortMode(repository->countryListSortMode(model->listId()));
+        connect(model, &ApiCountryListModel::sortModeChanged, this, [repository, model]() {
+            repository->setCountryListSortMode(model->listId(), model->sortMode());
+        });
+    }
+}
+
+void CoreSignalHandlers::initCountryListStateHandler()
+{
+    SecureAppSettingsRepository *repository = m_coreController->m_appSettingsRepository;
+
+    const QVector<ApiCountryListModel *> models { m_coreController->m_apiCountryListModel,
+                                                  m_coreController->m_apiConfigsCountryListModel };
+
+    for (ApiCountryListModel *model : models) {
+        model->setFavorites(repository->favoriteLocations());
+        connect(model, &ApiCountryListModel::favoritesChanged, this, [repository, models, model](const QStringList &codes) {
+            repository->setFavoriteLocations(codes);
+            for (ApiCountryListModel *other : models) {
+                if (other != model) {
+                    other->setFavorites(codes);
+                }
+            }
+        });
+    }
+}
+
 void CoreSignalHandlers::initApiCountryModelUpdateHandler()
 {
     connect(m_coreController->m_serversUiController, &ServersUiController::updateApiCountryModel, this, [this]() {
@@ -187,7 +224,8 @@ void CoreSignalHandlers::initApiCountryModelUpdateHandler()
         }
 
         m_coreController->m_apiCountryModel->updateModel(apiV2->apiConfig.availableCountries,
-                                                           apiV2->apiConfig.serverCountryCode);
+                                                           apiV2->apiConfig.serverCountryCode,
+                                                           apiV2->apiConfig.userCountryCode);
     });
 }
 
@@ -230,6 +268,18 @@ void CoreSignalHandlers::initTranslationsUpdatedHandler()
     connect(m_coreController->m_languageUiController, &LanguageUiController::updateTranslations, m_coreController, &CoreController::updateTranslator);
     connect(m_coreController, &CoreController::translationsUpdated, m_coreController->m_languageUiController, &LanguageUiController::translationsUpdated);
     connect(m_coreController, &CoreController::translationsUpdated, m_coreController->m_connectionUiController, &ConnectionUiController::onTranslationsUpdated);
+    connect(m_coreController, &CoreController::translationsUpdated, m_coreController->m_logsUiController, &LogsUiController::refreshSizes);
+
+    const QVector<ApiCountryListModel *> countryListModels { m_coreController->m_apiCountryListModel,
+                                                             m_coreController->m_apiConfigsCountryListModel };
+    auto applyUiLanguage = [this, countryListModels]() {
+        const QString languageCode = QLocale::languageToCode(m_coreController->m_settingsController->getAppLanguage().language());
+        for (ApiCountryListModel *model : countryListModels) {
+            model->setUiLanguage(languageCode);
+        }
+    };
+    applyUiLanguage();
+    connect(m_coreController, &CoreController::translationsUpdated, this, applyUiLanguage);
 }
 
 void CoreSignalHandlers::initLanguageHandler()
@@ -413,7 +463,7 @@ void CoreSignalHandlers::initIosImportHandler()
 void CoreSignalHandlers::initIosSettingsHandler()
 {
 #ifdef Q_OS_IOS
-    connect(m_coreController->m_appSettingsRepository, &SecureAppSettingsRepository::screenshotsEnabledChanged, [](bool enabled) { AmneziaVPN::toggleScreenshots(enabled); });
+    connect(m_coreController->m_appSettingsRepository, &SecureAppSettingsRepository::screenshotsEnabledChanged, [](bool enabled) { SWIFT_BRIDGE_NAMESPACE::toggleScreenshots(enabled); });
 #endif
 }
 
@@ -439,17 +489,8 @@ void CoreSignalHandlers::initNotificationHandler()
 
 void CoreSignalHandlers::initUpdateFoundHandler()
 {
-#if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
-    connect(m_coreController->m_apiNewsUiController, &ApiNewsUiController::fetchNewsFinished, m_coreController->m_updateUiController,
-            &UpdateUiController::checkForUpdates);
-
     connect(m_coreController->m_updateUiController, &UpdateUiController::updateFound, this, [this]() {
-        const QString version = m_coreController->m_updateUiController->getVersion();
-        const QString updateId = version.isEmpty() ? QStringLiteral("update") : QStringLiteral("update-%1").arg(version);
-        m_coreController->m_newsModel->setUpdateNotification(
-                updateId, m_coreController->m_updateUiController->getHeaderText(), m_coreController->m_updateUiController->getChangelogText());
-        emit m_coreController->m_pageController->showChangelogDrawer();
+        emit m_coreController->m_pageController->goToPage(PageLoader::PageEnum::PageUpdate);
     });
-#endif
 }
 

client/core/controllers/coreSignalHandlers.h

@@ -20,6 +20,8 @@ private:
     void initExportControllerHandler();
     void initImportControllerHandler();
     void initApiCountryModelUpdateHandler();
+    void initCountryListSortModeHandler();
+    void initCountryListStateHandler();
     void initSubscriptionRefreshHandler();
     void initAdminConfigRevokedHandler();
     void initPassphraseRequestHandler();

client/core/controllers/gatewayController.cpp

@@ -1,107 +1,69 @@
 #include "gatewayController.h"
 
-#include <algorithm>
-#include <functional>
-#include <random>
-
-#include <QCryptographicHash>
+#include <QDebug>
+#include <QEventLoop>
+#include <QFutureWatcher>
 #include <QJsonArray>
 #include <QJsonDocument>
-#include <QJsonObject>
-#include <QNetworkReply>
-#include <QPromise>
-#include <QUrl>
+#include <QMetaObject>
+#include <QThread>
+#include <QtConcurrent/QtConcurrentRun>
 
-#include <openssl/rsa.h>
-
-#include "amneziaApplication.h"
 #include "core/repositories/secureAppSettingsRepository.h"
-#include "core/utils/api/apiUtils.h"
 #include "core/utils/constants/apiKeys.h"
-#include "core/utils/networkUtilities.h"
-#include "cryptoUtils.h"
+#include "core/utils/api/apiUtils.h"
 
 #ifdef AMNEZIA_DESKTOP
     #include "core/utils/ipcClient.h"
+    #include "core/utils/networkUtilities.h"
+#endif
+
+#ifdef Q_OS_IOS
+    #include "platforms/ios/ios_controller.h"
 #endif
 
 namespace
 {
-    constexpr QLatin1String errorResponsePattern1("No active configuration found for");
-    constexpr QLatin1String errorResponsePattern2("No non-revoked public key found for");
-    constexpr QLatin1String errorResponsePattern3("Account not found.");
-    constexpr QLatin1String errorResponsePatternQrSessionNotFound("QR session not found");
-    constexpr QLatin1String errorResponsePatternSessionNotFound("Session not found");
-
-    constexpr QLatin1String updateRequestResponsePattern("client version update is required");
-
-    constexpr int httpStatusCodeNotFound = 404;
-    constexpr int httpStatusCodeConflict = 409;
-    constexpr int httpStatusCodeNotImplemented = 501;
-    constexpr int httpStatusCodePaymentRequired = 402;
-    constexpr int httpStatusCodeRequestTimeout = 408;
-    constexpr int httpStatusCodeUnprocessableEntity = 422;
-
-    constexpr QLatin1String unprocessableSubscriptionMessage("Failed to retrieve subscription information. Is it activated?");
-
-    constexpr int proxyStorageRequestTimeoutMsecs = 3000;
-
-    QStringList shuffledProxyUrls(const QStringList &proxyUrls)
+    namespace agwConfigKey
     {
-        QStringList shuffled = proxyUrls;
-        std::random_device randomDevice;
-        std::mt19937 generator(randomDevice());
-        std::shuffle(shuffled.begin(), shuffled.end(), generator);
-        return shuffled;
+        constexpr QLatin1String gatewayEndpoint("gateway_endpoint");
+        constexpr QLatin1String publicKeyPem("public_key_pem");
+        constexpr QLatin1String s3PrimaryEndpoints("s3_primary_endpoints");
+        constexpr QLatin1String s3FallbackEndpoints("s3_fallback_endpoints");
+        constexpr QLatin1String isDevEnvironment("is_dev_environment");
+        constexpr QLatin1String requestTimeoutMsecs("request_timeout_msecs");
     }
 
-    QString getProxyUrlsCacheKey(const QString &serviceType, const QString &userCountryCode)
+    namespace agwOptionsKey
     {
-        return QStringLiteral("service_%1_country_%2").arg(serviceType, userCountryCode);
+        constexpr QLatin1String serviceType("service_type");
+        constexpr QLatin1String userCountryCode("user_country_code");
     }
 
-    bool decryptProxyUrlsPayload(const QByteArray &encryptedPayload, bool isDevEnvironment, QByteArray &decryptedPayload)
+    constexpr QLatin1String agwStateCacheKey("agw_state");
+    constexpr QLatin1String agwTracePrefix("agw trace:");
+    constexpr QLatin1String agwTraceFailoverMarker("suspicious");
+    constexpr QLatin1String endpointListSeparator(", ");
+    constexpr QLatin1String legacyEndpointPlaceholder("%1");
+
+    QStringList splitEndpoints(const char *raw)
     {
-        QByteArray key = isDevEnvironment ? DEV_AGW_PUBLIC_KEY : PROD_AGW_PUBLIC_KEY;
-        if (!isDevEnvironment) {
-            QCryptographicHash hash(QCryptographicHash::Sha512);
-            hash.addData(key);
-            QByteArray h = hash.result().toHex();
+        return QString::fromUtf8(raw).split(endpointListSeparator, Qt::SkipEmptyParts);
+    }
 
-            QByteArray decKey = QByteArray::fromHex(h.left(64));
-            QByteArray iv = QByteArray::fromHex(h.mid(64, 32));
-            QByteArray ba = QByteArray::fromBase64(encryptedPayload);
-
-            decryptedPayload = CryptoUtils::decryptAes256Cbc(ba, decKey, iv);
-            if (decryptedPayload.isEmpty()) {
-                return false;
-            }
+    void logAgwTrace(const QString &path, const int code, const QString &trace)
+    {
+        if (trace.isEmpty()) {
+            return;
+        }
+        const QString text = QStringLiteral("%1 %2\n%3").arg(agwTracePrefix, path, trace).replace(QLatin1Char('\n'), QStringLiteral("\n    "));
+        if (code != AGW_OK) {
+            qWarning().noquote() << text;
+        } else if (trace.contains(agwTraceFailoverMarker)) {
+            qInfo().noquote() << text;
         } else {
-            decryptedPayload = encryptedPayload;
+            qDebug().noquote() << text;
         }
-        return true;
-    }
-
-    QStringList readCachedProxyUrls(const QByteArray &cachedProxyUrlsEncrypted, bool isDevEnvironment)
-    {
-        if (cachedProxyUrlsEncrypted.isEmpty()) {
-            return {};
-        }
-
-        QByteArray cachedProxyUrlsDecrypted;
-        if (!decryptProxyUrlsPayload(cachedProxyUrlsEncrypted, isDevEnvironment, cachedProxyUrlsDecrypted)) {
-            qCritical() << "error decrypting cached proxy urls payload";
-            return {};
-        }
-
-        QJsonArray endpointsArray = QJsonDocument::fromJson(cachedProxyUrlsDecrypted).array();
-        QStringList endpoints;
-        endpoints.reserve(endpointsArray.size());
-        for (const QJsonValue &endpoint : endpointsArray) {
-            endpoints.push_back(endpoint.toString());
-        }
-
-        return endpoints;
     }
 }
 
@@ -109,616 +71,177 @@ GatewayController::GatewayController(const QString &gatewayEndpoint, const bool
                                      const bool isStrictKillSwitchEnabled, SecureAppSettingsRepository *appSettingsRepository,
                                      QObject *parent)
     : QObject(parent),
-      m_gatewayEndpoint(gatewayEndpoint),
-      m_isDevEnvironment(isDevEnvironment),
-      m_requestTimeoutMsecs(requestTimeoutMsecs),
       m_isStrictKillSwitchEnabled(isStrictKillSwitchEnabled),
       m_appSettingsRepository(appSettingsRepository)
 {
+    const QByteArray publicKey = isDevEnvironment ? QByteArray(DEV_AGW_PUBLIC_KEY) : QByteArray(PROD_AGW_PUBLIC_KEY);
+    m_publicKeyMissing = publicKey.isEmpty();
+
+    QStringList primaryEndpoints;
+    QStringList fallbackEndpoints;
+    if (isDevEnvironment) {
+        primaryEndpoints = splitEndpoints(DEV_S3_ENDPOINT);
+    } else {
+        primaryEndpoints = splitEndpoints(PROD_S3_ENDPOINT);
+        fallbackEndpoints = splitEndpoints(FALLBACK_S3_ENDPOINT);
+    }
+
+    QJsonObject config;
+    config[agwConfigKey::gatewayEndpoint] = gatewayEndpoint;
+    config[agwConfigKey::publicKeyPem] = QString::fromUtf8(publicKey);
+    config[agwConfigKey::s3PrimaryEndpoints] = QJsonArray::fromStringList(primaryEndpoints);
+    config[agwConfigKey::s3FallbackEndpoints] = QJsonArray::fromStringList(fallbackEndpoints);
+    config[agwConfigKey::isDevEnvironment] = isDevEnvironment;
+    config[agwConfigKey::requestTimeoutMsecs] = requestTimeoutMsecs;
+
+    agw_callbacks callbacks {};
+    callbacks.struct_size = sizeof(agw_callbacks);
+    callbacks.on_before_request = &GatewayController::onBeforeRequest;
+    callbacks.on_before_request_user_data = this;
+
+    m_client = agw_client_create(QJsonDocument(config).toJson(QJsonDocument::Compact).constData(), &callbacks);
+    if (m_client == 0) {
+        qCritical() << "GatewayController: failed to create gateway client (missing key or endpoint?)";
+        return;
+    }
+
+    if (m_appSettingsRepository != nullptr) {
+        const QByteArray state = m_appSettingsRepository->readGatewayProxyUrls(agwStateCacheKey);
+        if (!state.isEmpty() && agw_import_state(m_client, state.constData()) == AGW_OK) {
+            m_lastPersistedState = state;
+        }
+    }
 }
 
-GatewayController::EncryptedRequestData GatewayController::prepareRequest(const QString &endpoint, const QJsonObject &apiPayload)
+GatewayController::~GatewayController()
 {
-    EncryptedRequestData encRequestData;
-    encRequestData.errorCode = ErrorCode::NoError;
+    agw_client_destroy(m_client);
+}
 
+amnezia::ErrorCode GatewayController::post(const QString &endpoint, const QJsonObject apiPayload, QByteArray &responseBody)
+{
+    QFuture<QPair<amnezia::ErrorCode, QByteArray>> future = postAsync(endpoint, apiPayload);
+
+    QFutureWatcher<QPair<amnezia::ErrorCode, QByteArray>> watcher;
+    QEventLoop wait;
+    connect(&watcher, &QFutureWatcherBase::finished, &wait, &QEventLoop::quit);
+    watcher.setFuture(future);
+    if (!future.isFinished()) {
+        wait.exec(QEventLoop::ExcludeUserInputEvents);
+    }
+
+    const QPair<amnezia::ErrorCode, QByteArray> result = future.result();
+    responseBody = result.second;
+    return result.first;
+}
+
+QFuture<QPair<amnezia::ErrorCode, QByteArray>> GatewayController::postAsync(const QString &endpoint, const QJsonObject apiPayload)
+{
+    return QtConcurrent::run(
+            [this, endpoint, apiPayload]() -> QPair<amnezia::ErrorCode, QByteArray> { return executePost(endpoint, apiPayload); });
+}
+
+QPair<amnezia::ErrorCode, QByteArray> GatewayController::executePost(const QString &endpoint, const QJsonObject &apiPayload)
+{
+    if (m_client == 0) {
+        return qMakePair(m_publicKeyMissing ? amnezia::ErrorCode::ApiMissingAgwPublicKey : amnezia::ErrorCode::ApiConfigDownloadError,
+                         QByteArray());
+    }
+
+    QString path = endpoint;
+    path.remove(legacyEndpointPlaceholder);
+
+    QJsonObject options;
+    options[agwOptionsKey::serviceType] = apiPayload.value(apiDefs::key::serviceType).toString();
+    options[agwOptionsKey::userCountryCode] = apiPayload.value(apiDefs::key::userCountryCode).toString();
+
+    const QByteArray payload = QJsonDocument(apiPayload).toJson(QJsonDocument::Compact);
+    const QByteArray optionsJson = QJsonDocument(options).toJson(QJsonDocument::Compact);
+
+    agw_result result = agw_post(m_client, path.toUtf8().constData(), payload.constData(), optionsJson.constData(), 0);
+
+    QByteArray responseBody;
+    if (result.body != nullptr) {
+        responseBody = QByteArray(result.body, static_cast<qsizetype>(result.body_len));
+    }
+    QString trace;
+    if (result.trace != nullptr) {
+        trace = QString::fromUtf8(result.trace, static_cast<qsizetype>(result.trace_len));
+    }
+    const int code = result.code;
+    agw_result_free(&result);
+
+    logAgwTrace(path, code, trace);
+    persistState();
+
+    return qMakePair(mapResultCode(code, responseBody), responseBody);
+}
+
+amnezia::ErrorCode GatewayController::mapResultCode(const int code, const QByteArray &responseBody)
+{
+    switch (code) {
+    case AGW_OK: return apiUtils::checkApiResponseErrors(responseBody);
+    case AGW_CANCELLED:
+    case AGW_ERR_TIMEOUT: return amnezia::ErrorCode::ApiConfigTimeoutError;
+    case AGW_ERR_SSL: return amnezia::ErrorCode::ApiConfigSslError;
+    case AGW_ERR_CONFIG: return amnezia::ErrorCode::ApiMissingAgwPublicKey;
+    case AGW_ERR_DECRYPT: return amnezia::ErrorCode::ApiConfigDecryptionError;
+    default: return amnezia::ErrorCode::ApiConfigDownloadError;
+    }
+}
+
+void GatewayController::onBeforeRequest(const char *host, void *userData)
+{
+    auto *controller = static_cast<GatewayController *>(userData);
+    const QString hostString = QString::fromUtf8(host);
+    if (QThread::currentThread() == controller->thread()) {
+        controller->handleBeforeRequest(hostString);
+    } else {
+        QMetaObject::invokeMethod(
+                controller, [controller, hostString]() { controller->handleBeforeRequest(hostString); },
+                Qt::BlockingQueuedConnection);
+    }
+}
+
+void GatewayController::handleBeforeRequest(const QString &host)
+{
 #ifdef Q_OS_IOS
+    Q_UNUSED(host);
     IosController::Instance()->requestInetAccess();
     QThread::msleep(10);
 #endif
 
-    encRequestData.request.setTransferTimeout(m_requestTimeoutMsecs);
-    encRequestData.request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
-    encRequestData.request.setRawHeader(QString("X-Client-Request-ID").toUtf8(), QUuid::createUuid().toString(QUuid::WithoutBraces).toUtf8());
-    encRequestData.request.setUrl(endpoint.arg(m_proxyUrl.isEmpty() ? m_gatewayEndpoint : m_proxyUrl));
-
-    // bypass killSwitch exceptions for API-gateway
 #ifdef AMNEZIA_DESKTOP
     if (m_isStrictKillSwitchEnabled) {
-        QString host = QUrl(encRequestData.request.url()).host();
-        QString ip = NetworkUtilities::getIPAddress(host);
+        const QString ip = NetworkUtilities::getIPAddress(host);
         if (!ip.isEmpty()) {
             IpcClient::withInterface([&](QSharedPointer<IpcInterfaceReplica> iface) {
                 QRemoteObjectPendingReply<bool> reply = iface->addKillSwitchAllowedRange(QStringList { ip });
-                if (!reply.waitForFinished(1000) || !reply.returnValue())
-                    qWarning() << "GatewayController::prepareRequest(): Failed to execute remote addKillSwitchAllowedRange call";
+                if (!reply.waitForFinished(1000) || !reply.returnValue()) {
+                    qWarning() << "GatewayController::handleBeforeRequest(): failed to add killswitch exception for" << host;
+                }
             });
         }
     }
+#else
+    Q_UNUSED(host);
 #endif
-
-    encRequestData.key = CryptoUtils::generateRandomBytes(32);
-    encRequestData.iv = CryptoUtils::generateRandomBytes(32);
-    encRequestData.salt = CryptoUtils::generateRandomBytes(8);
-
-    QJsonObject keyPayload;
-    keyPayload[apiDefs::key::aesKey] = QString(encRequestData.key.toBase64());
-    keyPayload[apiDefs::key::aesIv] = QString(encRequestData.iv.toBase64());
-    keyPayload[apiDefs::key::aesSalt] = QString(encRequestData.salt.toBase64());
-
-    QByteArray rsaKey = m_isDevEnvironment ? DEV_AGW_PUBLIC_KEY : PROD_AGW_PUBLIC_KEY;
-    EVP_PKEY *publicKey = CryptoUtils::loadPublicKeyFromPem(rsaKey);
-    if (publicKey == nullptr) {
-        qCritical() << "error loading public key from environment variables";
-        encRequestData.errorCode = ErrorCode::ApiMissingAgwPublicKey;
-        return encRequestData;
-    }
-
-    QByteArray encryptedKeyPayload = CryptoUtils::rsaEncrypt(QJsonDocument(keyPayload).toJson(), publicKey, RSA_PKCS1_PADDING);
-    EVP_PKEY_free(publicKey);
-
-    QByteArray encryptedApiPayload = CryptoUtils::encryptAes256Cbc(QJsonDocument(apiPayload).toJson(), encRequestData.key, encRequestData.iv);
-
-    if (encryptedKeyPayload.isEmpty() || encryptedApiPayload.isEmpty()) {
-        qCritical() << "error when encrypting the request body";
-        encRequestData.errorCode = ErrorCode::ApiConfigDecryptionError;
-        return encRequestData;
-    }
-
-    QJsonObject requestBody;
-    requestBody[apiDefs::key::keyPayload] = QString(encryptedKeyPayload.toBase64());
-    requestBody[apiDefs::key::apiPayload] = QString(encryptedApiPayload.toBase64());
-
-    encRequestData.requestBody = QJsonDocument(requestBody).toJson();
-    return encRequestData;
 }
 
-GatewayController::DecryptionResult GatewayController::tryDecryptResponseBody(const QByteArray &encryptedResponseBody,
-                                                                              QNetworkReply::NetworkError replyError, const QByteArray &key,
-                                                                              const QByteArray &iv, const QByteArray &salt)
+void GatewayController::persistState()
 {
-    DecryptionResult result;
-    result.decryptedBody = encryptedResponseBody;
-    result.isDecryptionSuccessful = false;
-
-    QByteArray decrypted = CryptoUtils::decryptAes256Cbc(encryptedResponseBody, key, iv);
-    if (!decrypted.isEmpty()) {
-        result.decryptedBody = decrypted;
-        result.isDecryptionSuccessful = true;
-    } else {
-        result.decryptedBody = encryptedResponseBody;
-        result.isDecryptionSuccessful = false;
-    }
-
-    return result;
-}
-
-ErrorCode GatewayController::post(const QString &endpoint, const QJsonObject apiPayload, QByteArray &responseBody)
-{
-    EncryptedRequestData encRequestData = prepareRequest(endpoint, apiPayload);
-    if (encRequestData.errorCode != ErrorCode::NoError) {
-        return encRequestData.errorCode;
-    }
-
-    QNetworkReply *reply = amnApp->networkManager()->post(encRequestData.request, encRequestData.requestBody);
-
-    QEventLoop wait;
-    connect(reply, &QNetworkReply::finished, &wait, &QEventLoop::quit);
-
-    QList<QSslError> sslErrors;
-    connect(reply, &QNetworkReply::sslErrors, [this, &sslErrors](const QList<QSslError> &errors) { sslErrors = errors; });
-    wait.exec(QEventLoop::ExcludeUserInputEvents);
-
-    QByteArray encryptedResponseBody = reply->readAll();
-    QString replyErrorString = reply->errorString();
-    auto replyError = reply->error();
-    int httpStatusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
-
-    reply->deleteLater();
-
-    auto decryptionResult =
-            tryDecryptResponseBody(encryptedResponseBody, replyError, encRequestData.key, encRequestData.iv, encRequestData.salt);
-
-    if (sslErrors.isEmpty() && shouldBypassProxy(replyError, decryptionResult.decryptedBody, decryptionResult.isDecryptionSuccessful)) {
-        auto requestFunction = [&encRequestData, &encryptedResponseBody](const QString &url) {
-            encRequestData.request.setUrl(url);
-            return amnApp->networkManager()->post(encRequestData.request, encRequestData.requestBody);
-        };
-
-        auto replyProcessingFunction = [&encryptedResponseBody, &replyErrorString, &replyError, &httpStatusCode, &sslErrors, &encRequestData,
-                                        &decryptionResult, this](QNetworkReply *reply, const QList<QSslError> &nestedSslErrors) {
-            encryptedResponseBody = reply->readAll();
-            replyErrorString = reply->errorString();
-            replyError = reply->error();
-            httpStatusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
-
-            decryptionResult =
-                    tryDecryptResponseBody(encryptedResponseBody, replyError, encRequestData.key, encRequestData.iv, encRequestData.salt);
-
-            if (!sslErrors.isEmpty()
-                || shouldBypassProxy(replyError, decryptionResult.decryptedBody, decryptionResult.isDecryptionSuccessful)) {
-                sslErrors = nestedSslErrors;
-                return false;
-            }
-            return true;
-        };
-
-        auto serviceType = apiPayload.value(apiDefs::key::serviceType).toString("");
-        auto userCountryCode = apiPayload.value(apiDefs::key::userCountryCode).toString("");
-        bypassProxy(endpoint, serviceType, userCountryCode, requestFunction, replyProcessingFunction);
-    }
-
-    responseBody = decryptionResult.decryptedBody;
-    const auto errorCode =
-            apiUtils::checkNetworkReplyErrors(sslErrors, replyErrorString, replyError, httpStatusCode, responseBody);
-    if (errorCode) {
-        return errorCode;
-    }
-
-    if (!decryptionResult.isDecryptionSuccessful) {
-        qCritical() << "error when decrypting the request body";
-        return ErrorCode::ApiConfigDecryptionError;
-    }
-
-    return ErrorCode::NoError;
-}
-
-QFuture<QPair<ErrorCode, QByteArray>> GatewayController::postAsync(const QString &endpoint, const QJsonObject apiPayload)
-{
-    auto promise = QSharedPointer<QPromise<QPair<ErrorCode, QByteArray>>>::create();
-    promise->start();
-
-    EncryptedRequestData encRequestData = prepareRequest(endpoint, apiPayload);
-    if (encRequestData.errorCode != ErrorCode::NoError) {
-        promise->addResult(qMakePair(encRequestData.errorCode, QByteArray()));
-        promise->finish();
-        return promise->future();
-    }
-
-    QNetworkReply *reply = amnApp->networkManager()->post(encRequestData.request, encRequestData.requestBody);
-
-    auto sslErrors = QSharedPointer<QList<QSslError>>::create();
-
-    connect(reply, &QNetworkReply::sslErrors, [sslErrors](const QList<QSslError> &errors) { *sslErrors = errors; });
-
-    connect(reply, &QNetworkReply::finished, this, [promise, sslErrors, encRequestData, endpoint, apiPayload, reply, this]() mutable {
-        QByteArray encryptedResponseBody = reply->readAll();
-        QString replyErrorString = reply->errorString();
-        auto replyError = reply->error();
-        int httpStatusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
-
-        reply->deleteLater();
-
-        auto decryptionResult =
-                tryDecryptResponseBody(encryptedResponseBody, replyError, encRequestData.key, encRequestData.iv, encRequestData.salt);
-
-        auto processResponse = [promise, encRequestData](const GatewayController::DecryptionResult &decryptionResult,
-                                                         const QList<QSslError> &sslErrors, QNetworkReply::NetworkError replyError,
-                                                         const QString &replyErrorString, int httpStatusCode) {
-            auto errorCode = apiUtils::checkNetworkReplyErrors(sslErrors, replyErrorString, replyError, httpStatusCode,
-                                                               decryptionResult.decryptedBody);
-            if (errorCode) {
-                promise->addResult(qMakePair(errorCode, decryptionResult.decryptedBody));
-                promise->finish();
-                return;
-            }
-
-            if (!decryptionResult.isDecryptionSuccessful) {
-                qCritical() << "error when decrypting the request body";
-                promise->addResult(qMakePair(ErrorCode::ApiConfigDecryptionError, QByteArray()));
-                promise->finish();
-                return;
-            }
-
-            promise->addResult(qMakePair(ErrorCode::NoError, decryptionResult.decryptedBody));
-            promise->finish();
-        };
-
-        if (sslErrors->isEmpty() && shouldBypassProxy(replyError, decryptionResult.decryptedBody, decryptionResult.isDecryptionSuccessful)) {
-            auto serviceType = apiPayload.value(apiDefs::key::serviceType).toString("");
-            auto userCountryCode = apiPayload.value(apiDefs::key::userCountryCode).toString("");
-
-            QStringList primaryBaseUrls;
-            QStringList fallbackBaseUrls;
-            if (m_isDevEnvironment) {
-                primaryBaseUrls = QString(DEV_S3_ENDPOINT).split(", ", Qt::SkipEmptyParts);
-            } else {
-                primaryBaseUrls = QString(PROD_S3_ENDPOINT).split(", ", Qt::SkipEmptyParts);
-                fallbackBaseUrls = QString(FALLBACK_S3_ENDPOINT).split(", ", Qt::SkipEmptyParts);
-            }
-            std::random_device randomDevice;
-            std::mt19937 generator(randomDevice());
-            std::shuffle(primaryBaseUrls.begin(), primaryBaseUrls.end(), generator);
-            std::shuffle(fallbackBaseUrls.begin(), fallbackBaseUrls.end(), generator);
-
-            auto appendStorageUrls = [&serviceType, &userCountryCode](const QStringList &baseUrls, QStringList &target) {
-                if (!serviceType.isEmpty()) {
-                    for (const auto &baseUrl : baseUrls) {
-                        QByteArray path = ("endpoints-" + serviceType + "-" + userCountryCode).toUtf8();
-                        target.push_back(baseUrl + path.toBase64(QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals) + ".json");
-                    }
-                }
-                for (const auto &baseUrl : baseUrls) {
-                    target.push_back(baseUrl + "endpoints.json");
-                }
-            };
-
-            QStringList proxyStorageUrls;
-            appendStorageUrls(primaryBaseUrls, proxyStorageUrls);
-            appendStorageUrls(fallbackBaseUrls, proxyStorageUrls);
-            const QString proxyUrlsCacheKey = getProxyUrlsCacheKey(serviceType, userCountryCode);
-
-            getProxyUrlsAsync(proxyStorageUrls, 0, proxyUrlsCacheKey, [this, encRequestData, endpoint, processResponse](const QStringList &proxyUrls) {
-                getProxyUrlAsync(proxyUrls, 0, [this, encRequestData, endpoint, processResponse](const QString &proxyUrl) {
-                    bypassProxyAsync(endpoint, proxyUrl, encRequestData,
-                                     [processResponse, this](const QByteArray &decryptedBody, bool isDecryptionSuccessful,
-                                                             const QList<QSslError> &sslErrors, QNetworkReply::NetworkError replyError,
-                                                             const QString &replyErrorString, int httpStatusCode) {
-                                         GatewayController::DecryptionResult result;
-                                         result.decryptedBody = decryptedBody;
-                                         result.isDecryptionSuccessful = isDecryptionSuccessful;
-                                         processResponse(result, sslErrors, replyError, replyErrorString, httpStatusCode);
-                                     });
-                });
-            });
-
-        } else {
-            processResponse(decryptionResult, *sslErrors, replyError, replyErrorString, httpStatusCode);
-        }
-    });
-
-    return promise->future();
-}
-
-QStringList GatewayController::getProxyUrls(const QString &serviceType, const QString &userCountryCode)
-{
-    QNetworkRequest request;
-    request.setTransferTimeout(proxyStorageRequestTimeoutMsecs);
-    request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
-
-    QEventLoop wait;
-    QList<QSslError> sslErrors;
-    QNetworkReply *reply;
-
-    QStringList primaryBaseUrls;
-    QStringList fallbackBaseUrls;
-    if (m_isDevEnvironment) {
-        primaryBaseUrls = QString(DEV_S3_ENDPOINT).split(", ", Qt::SkipEmptyParts);
-    } else {
-        primaryBaseUrls = QString(PROD_S3_ENDPOINT).split(", ", Qt::SkipEmptyParts);
-        fallbackBaseUrls = QString(FALLBACK_S3_ENDPOINT).split(", ", Qt::SkipEmptyParts);
-    }
-
-    std::random_device randomDevice;
-    std::mt19937 generator(randomDevice());
-    std::shuffle(primaryBaseUrls.begin(), primaryBaseUrls.end(), generator);
-    std::shuffle(fallbackBaseUrls.begin(), fallbackBaseUrls.end(), generator);
-
-    auto appendStorageUrls = [&serviceType, &userCountryCode](const QStringList &baseUrls, QStringList &target) {
-        if (!serviceType.isEmpty()) {
-            for (const auto &baseUrl : baseUrls) {
-                QByteArray path = ("endpoints-" + serviceType + "-" + userCountryCode).toUtf8();
-                target.push_back(baseUrl + path.toBase64(QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals) + ".json");
-            }
-        }
-        for (const auto &baseUrl : baseUrls) {
-            target.push_back(baseUrl + "endpoints.json");
-        }
-    };
-
-    QStringList proxyStorageUrls;
-    appendStorageUrls(primaryBaseUrls, proxyStorageUrls);
-    appendStorageUrls(fallbackBaseUrls, proxyStorageUrls);
-    const QString proxyUrlsCacheKey = getProxyUrlsCacheKey(serviceType, userCountryCode);
-    const QByteArray cachedProxyUrlsEncrypted = m_appSettingsRepository->readGatewayProxyUrls(proxyUrlsCacheKey);
-
-    if (proxyStorageUrls.empty()) {
-        qDebug() << "empty storage endpoint list";
-        return readCachedProxyUrls(cachedProxyUrlsEncrypted, m_isDevEnvironment);
-    }
-
-    for (const auto &proxyStorageUrl : proxyStorageUrls) {
-        request.setUrl(proxyStorageUrl);
-        reply = amnApp->networkManager()->get(request);
-
-        connect(reply, &QNetworkReply::finished, &wait, &QEventLoop::quit);
-        connect(reply, &QNetworkReply::sslErrors, [this, &sslErrors](const QList<QSslError> &errors) { sslErrors = errors; });
-        wait.exec(QEventLoop::ExcludeUserInputEvents);
-
-        if (reply->error() == QNetworkReply::NetworkError::NoError) {
-            auto encryptedResponseBody = reply->readAll();
-            reply->deleteLater();
-
-            QByteArray responseBody;
-            if (!decryptProxyUrlsPayload(encryptedResponseBody, m_isDevEnvironment, responseBody)) {
-                qCritical() << "error loading private key from environment variables or decrypting payload" << encryptedResponseBody;
-                continue;
-            }
-
-            auto endpointsArray = QJsonDocument::fromJson(responseBody).array();
-
-            QStringList endpoints;
-            for (const auto &endpoint : endpointsArray) {
-                endpoints.push_back(endpoint.toString());
-            }
-            m_appSettingsRepository->writeGatewayProxyUrls(proxyUrlsCacheKey, encryptedResponseBody);
-
-            return endpoints;
-        } else {
-            auto replyError = reply->error();
-            int httpStatusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
-            qDebug() << replyError;
-            qDebug() << httpStatusCode;
-            qDebug() << "go to the next storage endpoint";
-
-            reply->deleteLater();
-        }
-    }
-    return readCachedProxyUrls(cachedProxyUrlsEncrypted, m_isDevEnvironment);
-}
-
-bool GatewayController::shouldBypassProxy(const QNetworkReply::NetworkError &replyError, const QByteArray &decryptedResponseBody,
-                                          bool isDecryptionSuccessful)
-{
-    const QByteArray &responseBody = decryptedResponseBody;
-
-    int apiHttpStatus = -1;
-    QString apiErrorMessage;
-    if (isDecryptionSuccessful) {
-        QJsonDocument jsonDoc = QJsonDocument::fromJson(responseBody);
-        if (jsonDoc.isObject()) {
-            QJsonObject jsonObj = jsonDoc.object();
-            apiHttpStatus = jsonObj.value("http_status").toInt(-1);
-            apiErrorMessage = jsonObj.value(QStringLiteral("message")).toString().trimmed();
-        }
-    } else {
-        qDebug() << "failed to decrypt the data";
-        return true;
-    }
-
-    if (replyError == QNetworkReply::NetworkError::OperationCanceledError || replyError == QNetworkReply::NetworkError::TimeoutError) {
-        qDebug() << "timeout occurred";
-        qDebug() << replyError;
-        return true;
-    } 
-    if (responseBody.contains("html")) {
-        qDebug() << "the response contains an html tag";
-        return true;
-    } 
-    if (apiHttpStatus == httpStatusCodeRequestTimeout) {
-        return false;
-    }
-    if (apiHttpStatus == httpStatusCodeNotFound) {
-        if (responseBody.contains(errorResponsePattern1) || responseBody.contains(errorResponsePattern2)
-            || responseBody.contains(errorResponsePattern3) || responseBody.contains(errorResponsePatternQrSessionNotFound)
-            || responseBody.contains(errorResponsePatternSessionNotFound)) {
-            return false;
-        } else {
-            qDebug() << replyError;
-            return true;
-        }
-    }
-    if (apiHttpStatus == httpStatusCodeNotImplemented) {
-        if (responseBody.contains(updateRequestResponsePattern)) {
-            return false;
-        } else {
-            qDebug() << replyError;
-            return true;
-        }
-    } 
-    if (apiHttpStatus == httpStatusCodeConflict) {
-        return false;
-    } 
-    if (apiHttpStatus == httpStatusCodePaymentRequired) {
-        return false;
-    } 
-    if (apiHttpStatus == httpStatusCodeUnprocessableEntity) {
-        return apiErrorMessage != unprocessableSubscriptionMessage;
-    } 
-    if (replyError != QNetworkReply::NetworkError::NoError) {
-        qDebug() << replyError;
-        return true;
-    }
-    return false;
-}
-
-void GatewayController::bypassProxy(const QString &endpoint, const QString &serviceType, const QString &userCountryCode,
-                                    std::function<QNetworkReply *(const QString &url)> requestFunction,
-                                    std::function<bool(QNetworkReply *reply, const QList<QSslError> &sslErrors)> replyProcessingFunction)
-{
-    QStringList proxyUrls = getProxyUrls(serviceType, userCountryCode);
-    std::random_device randomDevice;
-    std::mt19937 generator(randomDevice());
-    std::shuffle(proxyUrls.begin(), proxyUrls.end(), generator);
-
-    QByteArray responseBody;
-
-    auto bypassFunction = [this](const QString &endpoint, const QString &proxyUrl,
-                                 std::function<QNetworkReply *(const QString &url)> requestFunction,
-                                 std::function<bool(QNetworkReply * reply, const QList<QSslError> &sslErrors)> replyProcessingFunction) {
-        QEventLoop wait;
-        QList<QSslError> sslErrors;
-
-        qDebug() << "go to the next proxy endpoint";
-        QNetworkReply *reply = requestFunction(endpoint.arg(proxyUrl));
-
-        QObject::connect(reply, &QNetworkReply::finished, &wait, &QEventLoop::quit);
-        connect(reply, &QNetworkReply::sslErrors, [this, &sslErrors](const QList<QSslError> &errors) { sslErrors = errors; });
-        wait.exec(QEventLoop::ExcludeUserInputEvents);
-
-        auto result = replyProcessingFunction(reply, sslErrors);
-        reply->deleteLater();
-        return result;
-    };
-
-    if (m_proxyUrl.isEmpty()) {
-        QNetworkRequest request;
-        request.setTransferTimeout(1000);
-        request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
-
-        QEventLoop wait;
-        QList<QSslError> sslErrors;
-        QNetworkReply *reply;
-
-        for (const QString &proxyUrl : proxyUrls) {
-            request.setUrl(proxyUrl + "lmbd-health");
-            reply = amnApp->networkManager()->get(request);
-
-            connect(reply, &QNetworkReply::finished, &wait, &QEventLoop::quit);
-            connect(reply, &QNetworkReply::sslErrors, [this, &sslErrors](const QList<QSslError> &errors) { sslErrors = errors; });
-            wait.exec(QEventLoop::ExcludeUserInputEvents);
-
-            if (reply->error() == QNetworkReply::NetworkError::NoError) {
-                reply->deleteLater();
-
-                m_proxyUrl = proxyUrl;
-                if (!m_proxyUrl.isEmpty()) {
-                    break;
-                }
-            } else {
-                reply->deleteLater();
-            }
-        }
-    }
-
-    if (!m_proxyUrl.isEmpty()) {
-        if (bypassFunction(endpoint, m_proxyUrl, requestFunction, replyProcessingFunction)) {
-            return;
-        }
-    }
-
-    for (const QString &proxyUrl : proxyUrls) {
-        if (bypassFunction(endpoint, proxyUrl, requestFunction, replyProcessingFunction)) {
-            m_proxyUrl = proxyUrl;
-            break;
-        }
-    }
-}
-
-void GatewayController::getProxyUrlsAsync(const QStringList proxyStorageUrls, const int currentProxyStorageIndex,
-                                          const QString &proxyUrlsCacheKey, std::function<void(const QStringList &)> onComplete)
-{
-    const QByteArray cachedProxyUrlsEncrypted = m_appSettingsRepository->readGatewayProxyUrls(proxyUrlsCacheKey);
-
-    if (currentProxyStorageIndex >= proxyStorageUrls.size()) {
-        onComplete(shuffledProxyUrls(readCachedProxyUrls(cachedProxyUrlsEncrypted, m_isDevEnvironment)));
+    if (m_client == 0 || m_appSettingsRepository == nullptr) {
         return;
     }
-
-    QNetworkRequest request;
-    request.setTransferTimeout(proxyStorageRequestTimeoutMsecs);
-    request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
-    request.setUrl(proxyStorageUrls[currentProxyStorageIndex]);
-
-    QNetworkReply *reply = amnApp->networkManager()->get(request);
-
-    // connect(reply, &QNetworkReply::sslErrors, this, [state](const QList<QSslError> &e) { *(state->sslErrors) = e; });
-
-    connect(reply, &QNetworkReply::finished, this,
-            [this, proxyStorageUrls, currentProxyStorageIndex, proxyUrlsCacheKey, onComplete, reply]() {
-        if (reply->error() == QNetworkReply::NoError) {
-            QByteArray encrypted = reply->readAll();
-            reply->deleteLater();
-
-            QByteArray responseBody;
-            if (!decryptProxyUrlsPayload(encrypted, m_isDevEnvironment, responseBody)) {
-                qCritical() << "error decrypting payload";
-                QMetaObject::invokeMethod(
-                        this, [=]() { getProxyUrlsAsync(proxyStorageUrls, currentProxyStorageIndex + 1, proxyUrlsCacheKey, onComplete); }, Qt::QueuedConnection);
-                return;
-            }
-
-            QJsonArray endpointsArray = QJsonDocument::fromJson(responseBody).array();
-            QStringList endpoints;
-            for (const QJsonValue &endpoint : endpointsArray)
-                endpoints.push_back(endpoint.toString());
-            m_appSettingsRepository->writeGatewayProxyUrls(proxyUrlsCacheKey, encrypted);
-
-            onComplete(shuffledProxyUrls(endpoints));
-            return;
-        }
-
-        int httpStatusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
-        qDebug() << httpStatusCode;
-        qDebug() << "go to the next storage endpoint";
-        reply->deleteLater();
-        QMetaObject::invokeMethod(
-                this, [=]() { getProxyUrlsAsync(proxyStorageUrls, currentProxyStorageIndex + 1, proxyUrlsCacheKey, onComplete); }, Qt::QueuedConnection);
-    });
-}
-
-void GatewayController::getProxyUrlAsync(const QStringList proxyUrls, const int currentProxyIndex,
-                                         std::function<void(const QString &)> onComplete)
-{
-    if (currentProxyIndex >= proxyUrls.size()) {
-        onComplete("");
+    char *state = agw_export_state(m_client);
+    if (state == nullptr) {
         return;
     }
+    const QByteArray blob(state);
+    agw_string_free(state);
 
-    QNetworkRequest request;
-    request.setTransferTimeout(1000);
-    request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
-    request.setUrl(proxyUrls[currentProxyIndex] + "lmbd-health");
-
-    QNetworkReply *reply = amnApp->networkManager()->get(request);
-
-    // connect(reply, &QNetworkReply::sslErrors, this, [state](const QList<QSslError> &e) {
-    //     *(state->sslErrors) = e;
-    // });
-
-    connect(reply, &QNetworkReply::finished, this, [this, proxyUrls, currentProxyIndex, onComplete, reply]() {
-        reply->deleteLater();
-
-        if (reply->error() == QNetworkReply::NoError) {
-            m_proxyUrl = proxyUrls[currentProxyIndex];
-            onComplete(m_proxyUrl);
-            return;
-        }
-
-        qDebug() << "go to the next proxy endpoint";
-        QMetaObject::invokeMethod(this, [=]() { getProxyUrlAsync(proxyUrls, currentProxyIndex + 1, onComplete); }, Qt::QueuedConnection);
-    });
-}
-
-void GatewayController::bypassProxyAsync(
-        const QString &endpoint, const QString &proxyUrl, EncryptedRequestData encRequestData,
-        std::function<void(const QByteArray &, bool, const QList<QSslError> &, QNetworkReply::NetworkError, const QString &, int)> onComplete)
-{
-    auto sslErrors = QSharedPointer<QList<QSslError>>::create();
-    if (proxyUrl.isEmpty()) {
-        onComplete(QByteArray(), false, *sslErrors, QNetworkReply::InternalServerError, "empty proxy url", 0);
-        return;
+    if (blob != m_lastPersistedState) {
+        m_appSettingsRepository->writeGatewayProxyUrls(agwStateCacheKey, blob);
+        m_lastPersistedState = blob;
     }
-
-    QNetworkRequest request = encRequestData.request;
-    request.setUrl(endpoint.arg(proxyUrl));
-
-    QNetworkReply *reply = amnApp->networkManager()->post(request, encRequestData.requestBody);
-
-    connect(reply, &QNetworkReply::sslErrors, this, [sslErrors](const QList<QSslError> &errors) { *sslErrors = errors; });
-
-    connect(reply, &QNetworkReply::finished, this, [sslErrors, onComplete, encRequestData, reply, this]() {
-        QByteArray encryptedResponseBody = reply->readAll();
-        QString replyErrorString = reply->errorString();
-        auto replyError = reply->error();
-        int httpStatusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
-
-        reply->deleteLater();
-
-        auto decryptionResult =
-                tryDecryptResponseBody(encryptedResponseBody, replyError, encRequestData.key, encRequestData.iv, encRequestData.salt);
-
-        onComplete(decryptionResult.decryptedBody, decryptionResult.isDecryptionSuccessful, *sslErrors, replyError, replyErrorString,
-                   httpStatusCode);
-    });
 }

client/core/controllers/gatewayController.h

@@ -1,20 +1,16 @@
 #ifndef GATEWAYCONTROLLER_H
 #define GATEWAYCONTROLLER_H
 
+#include <QByteArray>
 #include <QFuture>
-#include <QNetworkReply>
+#include <QJsonObject>
 #include <QObject>
 #include <QPair>
-#include <QPromise>
-#include <QSharedPointer>
+#include <QString>
 
 #include "core/utils/errorCodes.h"
-#include "core/utils/routeModes.h"
-#include "core/utils/commonStructs.h"
 
-#ifdef Q_OS_IOS
-    #include "platforms/ios/ios_controller.h"
-#endif
+#include "agw.h"
 
 class SecureAppSettingsRepository;
 
@@ -26,51 +22,25 @@ public:
     explicit GatewayController(const QString &gatewayEndpoint, const bool isDevEnvironment, const int requestTimeoutMsecs,
                                const bool isStrictKillSwitchEnabled, SecureAppSettingsRepository *appSettingsRepository,
                                QObject *parent = nullptr);
+    ~GatewayController() override;
 
     amnezia::ErrorCode post(const QString &endpoint, const QJsonObject apiPayload, QByteArray &responseBody);
     QFuture<QPair<amnezia::ErrorCode, QByteArray>> postAsync(const QString &endpoint, const QJsonObject apiPayload);
 
 private:
-    struct EncryptedRequestData
-    {
-        QNetworkRequest request;
-        QByteArray requestBody;
-        QByteArray key;
-        QByteArray iv;
-        QByteArray salt;
-        amnezia::ErrorCode errorCode;
-    };
+    static void onBeforeRequest(const char *host, void *userData);
+    void handleBeforeRequest(const QString &host);
 
-    struct DecryptionResult
-    {
-        QByteArray decryptedBody;
-        bool isDecryptionSuccessful;
-    };
+    QPair<amnezia::ErrorCode, QByteArray> executePost(const QString &endpoint, const QJsonObject &apiPayload);
+    static amnezia::ErrorCode mapResultCode(const int code, const QByteArray &responseBody);
+    void persistState();
 
-    EncryptedRequestData prepareRequest(const QString &endpoint, const QJsonObject &apiPayload);
-    DecryptionResult tryDecryptResponseBody(const QByteArray &encryptedResponseBody, QNetworkReply::NetworkError replyError,
-                                            const QByteArray &key, const QByteArray &iv, const QByteArray &salt);
-
-    QStringList getProxyUrls(const QString &serviceType, const QString &userCountryCode);
-    bool shouldBypassProxy(const QNetworkReply::NetworkError &replyError, const QByteArray &decryptedResponseBody, bool isDecryptionSuccessful);
-    void bypassProxy(const QString &endpoint, const QString &serviceType, const QString &userCountryCode,
-                     std::function<QNetworkReply *(const QString &url)> requestFunction,
-                     std::function<bool(QNetworkReply *reply, const QList<QSslError> &sslErrors)> replyProcessingFunction);
-
-    void getProxyUrlsAsync(const QStringList proxyStorageUrls, const int currentProxyStorageIndex,
-                           const QString &proxyUrlsCacheKey, std::function<void(const QStringList &)> onComplete);
-    void getProxyUrlAsync(const QStringList proxyUrls, const int currentProxyIndex, std::function<void(const QString &)> onComplete);
-    void bypassProxyAsync(
-            const QString &endpoint, const QString &proxyUrl, EncryptedRequestData encRequestData,
-            std::function<void(const QByteArray &, bool, const QList<QSslError> &, QNetworkReply::NetworkError, const QString &, int)> onComplete);
-
-    int m_requestTimeoutMsecs;
-    QString m_gatewayEndpoint;
-    bool m_isDevEnvironment = false;
     bool m_isStrictKillSwitchEnabled = false;
     SecureAppSettingsRepository *m_appSettingsRepository = nullptr;
 
-    inline static QString m_proxyUrl;
+    agw_client_handle m_client = 0;
+    bool m_publicKeyMissing = false;
+    QByteArray m_lastPersistedState;
 };
 
 #endif // GATEWAYCONTROLLER_H

client/core/controllers/ipSplitTunnelingController.cpp

@@ -1,6 +1,7 @@
 #include "ipSplitTunnelingController.h"
 #include "core/utils/networkUtilities.h"
 #include <QJsonObject>
+#include <QDebug>
 
 IpSplitTunnelingController::IpSplitTunnelingController(SecureAppSettingsRepository* appSettingsRepository, QObject* parent)
     : QObject(parent),
@@ -14,47 +15,56 @@ IpSplitTunnelingController::IpSplitTunnelingController(SecureAppSettingsReposito
     fillSites();
 }
 
-bool IpSplitTunnelingController::addSiteInternal(const QString &hostname, const QString &ip)
+bool IpSplitTunnelingController::addSiteInternal(const QString &hostname, const QStringList &ips)
 {
     QVariantMap existing = m_appSettingsRepository->vpnSites(m_currentRouteMode);
-    if (existing.contains(hostname) && ip.isEmpty()) {
+    if (existing.contains(hostname) && ips.isEmpty()) {
         return false;
     }
 
     for (int i = 0; i < m_sites.size(); i++) {
-        if (m_sites[i].first == hostname && (m_sites[i].second.isEmpty() && !ip.isEmpty())) {
-            m_sites[i].second = ip;
-            m_appSettingsRepository->addVpnSite(m_currentRouteMode, hostname, ip);
+        if (m_sites[i].first == hostname) {
+            bool changed = false;
+            for (const QString &ip : ips) {
+                if (!ip.isEmpty() && !m_sites[i].second.contains(ip)) {
+                    m_sites[i].second.append(ip);
+                    changed = true;
+                }
+            }
+            if (!changed) {
+                return false;
+            }
+            m_appSettingsRepository->addVpnSite(m_currentRouteMode, hostname, ips);
             return true;
-        } else if (m_sites[i].first == hostname && (m_sites[i].second == ip)) {
-            return false;
         }
     }
-    m_sites.append(qMakePair(hostname, ip));
-    m_appSettingsRepository->addVpnSite(m_currentRouteMode, hostname, ip);
+    m_sites.append(qMakePair(hostname, ips));
+    m_appSettingsRepository->addVpnSite(m_currentRouteMode, hostname, ips);
     return true;
 }
 
-void IpSplitTunnelingController::addSites(const QMap<QString, QString> &sites, bool replaceExisting)
+void IpSplitTunnelingController::addSites(const QMap<QString, QStringList> &sites, bool replaceExisting)
 {
     if (replaceExisting) {
         m_sites.clear();
     }
     for (auto it = sites.constBegin(); it != sites.constEnd(); ++it) {
         const QString &hostname = it.key();
-        const QString &ip = it.value();
+        const QStringList &ips = it.value();
         bool found = false;
         for (int i = 0; i < m_sites.size(); i++) {
             if (m_sites[i].first == hostname) {
-                if (!ip.isEmpty()) {
-                    m_sites[i].second = ip;
+                for (const QString &ip : ips) {
+                    if (!ip.isEmpty() && !m_sites[i].second.contains(ip)) {
+                        m_sites[i].second.append(ip);
+                    }
                 }
                 found = true;
                 break;
             }
         }
         if (!found) {
-            m_sites.append(qMakePair(hostname, ip));
+            m_sites.append(qMakePair(hostname, ips));
         }
     }
     if (replaceExisting) {
@@ -72,11 +82,11 @@ bool IpSplitTunnelingController::addSite(const QString &hostname)
     }
     
     if (NetworkUtilities::ipAddressWithSubnetRegExp().exactMatch(normalizedHostname)) {
-        processSite(normalizedHostname, "");
+        processSite(normalizedHostname, {});
         return true;
     }
     
-    if (addSiteInternal(normalizedHostname, "")) {
+    if (addSiteInternal(normalizedHostname, {})) {
         QHostInfo::lookupHost(normalizedHostname, this, SLOT(onHostResolved(QHostInfo)));
         return true;
     }
@@ -124,7 +134,7 @@ bool IpSplitTunnelingController::isSplitTunnelingEnabled() const
     return m_appSettingsRepository->isSitesSplitTunnelingEnabled();
 }
 
-QVector<QPair<QString, QString>> IpSplitTunnelingController::getCurrentSites() const
+QVector<QPair<QString, QStringList>> IpSplitTunnelingController::getCurrentSites() const
 {
     return m_sites;
 }
@@ -134,7 +144,7 @@ void IpSplitTunnelingController::fillSites()
     QVariantMap sitesMap = m_appSettingsRepository->vpnSites(m_currentRouteMode);
     m_sites.clear();
     for (auto it = sitesMap.begin(); it != sitesMap.end(); ++it) {
-        m_sites.append(qMakePair(it.key(), it.value().toString()));
+        m_sites.append(qMakePair(it.key(), SecureAppSettingsRepository::siteIpList(it.value())));
     }
 }
 
@@ -144,8 +154,13 @@ QString IpSplitTunnelingController::normalizeHostname(const QString &hostname) c
     normalized.replace("https://", "");
     normalized.replace("http://", "");
     normalized.replace("ftp://", "");
-    normalized = normalized.split("/", Qt::SkipEmptyParts).first();
-    return normalized;
+
+    if (NetworkUtilities::ipAddressWithSubnetRegExp().exactMatch(normalized)) {
+        return normalized;
+    }
+
+    const QStringList parts = normalized.split("/", Qt::SkipEmptyParts);
+    return parts.isEmpty() ? QString() : parts.first();
 }
 
 bool IpSplitTunnelingController::validateHostname(const QString &hostname) const
@@ -164,29 +179,40 @@ void IpSplitTunnelingController::onHostResolved(const QHostInfo &hostInfo)
 {
     const QList<QHostAddress> &addresses = hostInfo.addresses();
     QString hostname = hostInfo.hostName();
-    
+
+    QStringList allIpv4;
     for (const QHostAddress &addr : addresses) {
         if (addr.protocol() == QAbstractSocket::NetworkLayerProtocol::IPv4Protocol) {
-            processSiteAfterResolve(hostname, addr.toString());
-            break;
+            allIpv4.append(addr.toString());
         }
     }
+    allIpv4.removeDuplicates();
+    qDebug() << "[SplitTunneling] Host resolved:" << hostname
+             << "-> adding all IPv4 addresses to list:" << allIpv4;
+
+    if (!allIpv4.isEmpty()) {
+        processSiteAfterResolve(hostname, allIpv4);
+    }
 }
 
-void IpSplitTunnelingController::processSiteAfterResolve(const QString &hostname, const QString &ip)
+void IpSplitTunnelingController::processSiteAfterResolve(const QString &hostname, const QStringList &ips)
 {
     for (int i = 0; i < m_sites.size(); i++) {
-        if (m_sites[i].first == hostname && m_sites[i].second.isEmpty()) {
-            m_sites[i].second = ip;
-            m_appSettingsRepository->addVpnSite(m_currentRouteMode, hostname, ip);
+        if (m_sites[i].first == hostname) {
+            for (const QString &ip : ips) {
+                if (!ip.isEmpty() && !m_sites[i].second.contains(ip)) {
+                    m_sites[i].second.append(ip);
+                }
+            }
             break;
         }
     }
+    m_appSettingsRepository->addVpnSite(m_currentRouteMode, hostname, ips);
 }
 
-void IpSplitTunnelingController::processSite(const QString &hostname, const QString &ip)
+void IpSplitTunnelingController::processSite(const QString &hostname, const QStringList &ips)
 {
-    addSiteInternal(hostname, ip);
+    addSiteInternal(hostname, ips);
 }
 
 bool IpSplitTunnelingController::importSitesFromJson(const QByteArray& jsonData, bool replaceExisting, QString &errorMessage)
@@ -205,12 +231,25 @@ bool IpSplitTunnelingController::importSitesFromJson(const QByteArray& jsonData,
     }
     
     QJsonArray jsonArray = jsonDocument.array();
-    QMap<QString, QString> sites;
+    QMap<QString, QStringList> sites;
     
     for (auto jsonValue : jsonArray) {
         QJsonObject jsonObject = jsonValue.toObject();
         QString hostname = jsonObject.value("hostname").toString("");
-        QString ip = jsonObject.value("ip").toString("");
+
+        QStringList ips;
+        if (jsonObject.value("ips").isArray()) {
+            const QJsonArray ipsArray = jsonObject.value("ips").toArray();
+            for (const auto &ipValue : ipsArray) {
+                ips.append(ipValue.toString());
+            }
+        }
+        const QString singleIp = jsonObject.value("ip").toString("");
+        if (!singleIp.isEmpty()) {
+            ips.append(singleIp);
+        }
+        ips.removeAll(QString());
+        ips.removeDuplicates();
         
         QString normalizedHostname = normalizeHostname(hostname);
         
@@ -219,7 +258,7 @@ bool IpSplitTunnelingController::importSitesFromJson(const QByteArray& jsonData,
             continue;
         }
         
-        sites.insert(normalizedHostname, ip);
+        sites.insert(normalizedHostname, ips);
     }
     
     addSites(sites, replaceExisting);
@@ -229,13 +268,21 @@ bool IpSplitTunnelingController::importSitesFromJson(const QByteArray& jsonData,
 
 QByteArray IpSplitTunnelingController::exportSitesToJson() const
 {
-    QVector<QPair<QString, QString>> sites = getCurrentSites();
+    QVector<QPair<QString, QStringList>> sites = getCurrentSites();
     QJsonArray jsonArray;
     
     for (const auto &site : sites) {
         QJsonObject jsonObject;
         jsonObject["hostname"] = site.first;
-        jsonObject["ip"] = site.second;
+
+        QJsonArray ipsArray;
+        for (const QString &ip : site.second) {
+            ipsArray.append(ip);
+        }
+        jsonObject["ips"] = ipsArray;
+        // Keep the legacy "ip" field (first address) for backward compatibility.
+        jsonObject["ip"] = site.second.isEmpty() ? QString() : site.second.first();
+
         jsonArray.append(jsonObject);
     }
     

client/core/controllers/ipSplitTunnelingController.h

@@ -25,7 +25,7 @@ public:
     explicit IpSplitTunnelingController(SecureAppSettingsRepository* appSettingsRepository, QObject* parent = nullptr);
 
     bool addSite(const QString &hostname);
-    void addSites(const QMap<QString, QString> &sites, bool replaceExisting);
+    void addSites(const QMap<QString, QStringList> &sites, bool replaceExisting);
     bool removeSite(const QString &hostname);
     void removeSites();
     void setRouteMode(RouteMode routeMode);
@@ -33,7 +33,7 @@ public:
 
     RouteMode getRouteMode() const;
     bool isSplitTunnelingEnabled() const;
-    QVector<QPair<QString, QString>> getCurrentSites() const;
+    QVector<QPair<QString, QStringList>> getCurrentSites() const;
 
     bool importSitesFromJson(const QByteArray& jsonData, bool replaceExisting, QString &errorMessage);
     QByteArray exportSitesToJson() const;
@@ -43,15 +43,15 @@ private slots:
 
 private:
     void fillSites();
-    bool addSiteInternal(const QString &hostname, const QString &ip);
+    bool addSiteInternal(const QString &hostname, const QStringList &ips);
     QString normalizeHostname(const QString &hostname) const;
     bool validateHostname(const QString &hostname) const;
-    void processSiteAfterResolve(const QString &hostname, const QString &ip);
-    void processSite(const QString &hostname, const QString &ip);
+    void processSiteAfterResolve(const QString &hostname, const QStringList &ips);
+    void processSite(const QString &hostname, const QStringList &ips);
 
     SecureAppSettingsRepository* m_appSettingsRepository;
     RouteMode m_currentRouteMode;
-    QVector<QPair<QString, QString>> m_sites;
+    QVector<QPair<QString, QStringList>> m_sites;
 };
 
 #endif // IPSPLITTUNNELINGCONTROLLER_H

client/core/controllers/logsController.cpp

@@ -0,0 +1,270 @@
+#include "logsController.h"
+
+#include <QFile>
+#include <QFileInfo>
+
+#ifdef AMNEZIA_HAS_QZIPWRITER
+    #include <QBuffer>
+    #include <QtCore/private/qzipwriter_p.h>
+#else
+    #include <QDateTime>
+
+    #include <array>
+#endif
+
+#include <limits>
+
+#include "logger.h"
+
+#if defined(Q_OS_IOS) || defined(MACOS_NE)
+    #include "core/utils/swiftBridge.h"
+#elif defined(Q_OS_ANDROID)
+    #include "platforms/android/android_controller.h"
+#endif
+
+#ifndef AMNEZIA_HAS_QZIPWRITER
+namespace
+{
+    quint32 crc32(const QByteArray &data)
+    {
+        static const std::array<quint32, 256> table = [] {
+            std::array<quint32, 256> result {};
+            for (quint32 i = 0; i < 256; ++i) {
+                quint32 value = i;
+                for (int bit = 0; bit < 8; ++bit) {
+                    value = (value & 1) ? 0xEDB88320u ^ (value >> 1) : value >> 1;
+                }
+                result[i] = value;
+            }
+            return result;
+        }();
+
+        quint32 crc = 0xFFFFFFFFu;
+        for (const char byte : data) {
+            crc = table[(crc ^ static_cast<uchar>(byte)) & 0xFF] ^ (crc >> 8);
+        }
+        return crc ^ 0xFFFFFFFFu;
+    }
+
+    void put16(QByteArray &out, quint16 value)
+    {
+        out.append(static_cast<char>(value & 0xFF));
+        out.append(static_cast<char>(value >> 8));
+    }
+
+    void put32(QByteArray &out, quint32 value)
+    {
+        put16(out, static_cast<quint16>(value & 0xFFFF));
+        put16(out, static_cast<quint16>(value >> 16));
+    }
+
+    QByteArray storedZip(const QList<QPair<QString, QByteArray>> &entries)
+    {
+        const QDateTime now = QDateTime::currentDateTime();
+        const quint16 dosTime = (now.time().hour() << 11) | (now.time().minute() << 5) | (now.time().second() / 2);
+        const quint16 dosDate = ((now.date().year() - 1980) << 9) | (now.date().month() << 5) | now.date().day();
+
+        QByteArray archive;
+        QByteArray centralDirectory;
+        for (const auto &[name, data] : entries) {
+            const QByteArray fileName = name.toUtf8();
+            const quint32 offset = static_cast<quint32>(archive.size());
+            const quint32 size = static_cast<quint32>(data.size());
+
+            QByteArray fields;
+            put16(fields, 10);
+            put16(fields, 0);
+            put16(fields, 0);
+            put16(fields, dosTime);
+            put16(fields, dosDate);
+            put32(fields, crc32(data));
+            put32(fields, size);
+            put32(fields, size);
+            put16(fields, static_cast<quint16>(fileName.size()));
+            put16(fields, 0);
+
+            put32(archive, 0x04034b50);
+            archive.append(fields).append(fileName).append(data);
+
+            put32(centralDirectory, 0x02014b50);
+            put16(centralDirectory, 20);
+            centralDirectory.append(fields);
+            put16(centralDirectory, 0);
+            put16(centralDirectory, 0);
+            put16(centralDirectory, 0);
+            put32(centralDirectory, 0);
+            put32(centralDirectory, offset);
+            centralDirectory.append(fileName);
+        }
+
+        const quint32 centralDirectoryOffset = static_cast<quint32>(archive.size());
+        archive.append(centralDirectory);
+
+        put32(archive, 0x06054b50);
+        put16(archive, 0);
+        put16(archive, 0);
+        put16(archive, static_cast<quint16>(entries.size()));
+        put16(archive, static_cast<quint16>(entries.size()));
+        put32(archive, static_cast<quint32>(centralDirectory.size()));
+        put32(archive, centralDirectoryOffset);
+        put16(archive, 0);
+        return archive;
+    }
+}
+#endif
+
+QStringList LogsController::files(Stream stream)
+{
+#if defined(AMNEZIA_DESKTOP)
+    if (stream == Stream::App) {
+        return { Logger::userLogsFilePath() };
+    }
+    return { Logger::serviceLogsFilePath() };
+#elif defined(Q_OS_IOS) || defined(MACOS_NE)
+    if (stream == Stream::App) {
+        return { QString::fromStdString(SWIFT_BRIDGE_NAMESPACE::swiftAppLogPath()), Logger::userLogsFilePath() };
+    }
+    return { QString::fromStdString(SWIFT_BRIDGE_NAMESPACE::swiftTunnelLogPath()) };
+#elif defined(Q_OS_ANDROID)
+    return AndroidController::logFiles(static_cast<int>(stream));
+#endif
+}
+
+qint64 LogsController::size(Stream stream)
+{
+    qint64 total = 0;
+    for (const QString &path : files(stream)) {
+        total += fileSize(path);
+    }
+    return total;
+}
+
+qint64 LogsController::fileSize(const QString &path)
+{
+    QFile file(path);
+    return file.open(QIODevice::ReadOnly) ? file.size() : 0;
+}
+
+QString LogsController::readTail(Stream stream, qint64 *newestFileEnd, qint64 maxBytes)
+{
+    return QString::fromUtf8(read(stream, maxBytes, newestFileEnd));
+}
+
+QByteArray LogsController::readAll(Stream stream)
+{
+    return read(stream, std::numeric_limits<qint64>::max());
+}
+
+QByteArray LogsController::read(Stream stream, qint64 maxBytes, qint64 *newestFileEnd)
+{
+    QByteArray data = tailOfFiles(files(stream), maxBytes, newestFileEnd);
+#if defined(Q_OS_ANDROID)
+    if (stream == Stream::App && maxBytes == std::numeric_limits<qint64>::max()) {
+        data.prepend(AndroidController::deviceInfo().toUtf8() + '\n');
+    }
+#endif
+    return data;
+}
+
+void LogsController::clear(Stream stream)
+{
+#if defined(AMNEZIA_DESKTOP)
+    if (stream == Stream::App) {
+        Logger::clearLogs(false);
+    } else {
+        Logger::clearServiceLogs();
+    }
+#elif defined(Q_OS_IOS) || defined(MACOS_NE)
+    if (stream == Stream::App) {
+        Logger::clearLogs(false);
+        QFile::resize(QString::fromStdString(SWIFT_BRIDGE_NAMESPACE::swiftAppLogPath()), 0);
+    } else {
+        QFile::resize(QString::fromStdString(SWIFT_BRIDGE_NAMESPACE::swiftTunnelLogPath()), 0);
+    }
+#elif defined(Q_OS_ANDROID)
+    AndroidController::clearLogStream(static_cast<int>(stream));
+#endif
+}
+
+QByteArray LogsController::zipAll()
+{
+    return zipFiles({ { QStringLiteral("app.log"), readAll(Stream::App) },
+                      { QStringLiteral("tunnel.log"), readAll(Stream::Tunnel) } });
+}
+
+QByteArray LogsController::zipFiles(const QList<QPair<QString, QByteArray>> &entries)
+{
+#ifdef AMNEZIA_HAS_QZIPWRITER
+    QBuffer buffer;
+    buffer.open(QIODevice::WriteOnly);
+
+    QZipWriter zip(&buffer);
+    zip.setCompressionPolicy(QZipWriter::AlwaysCompress);
+    for (const auto &[name, data] : entries) {
+        zip.addFile(name, data);
+    }
+    zip.close();
+
+    return buffer.data();
+#else
+    return storedZip(entries);
+#endif
+}
+
+QByteArray LogsController::tailOfFiles(const QStringList &paths, qint64 maxBytes, qint64 *newestFileEnd)
+{
+    if (newestFileEnd) {
+        *newestFileEnd = 0;
+    }
+
+    QList<QPair<QString, QByteArray>> chunks;
+    qint64 remaining = maxBytes;
+
+    for (auto it = paths.crbegin(); it != paths.crend() && remaining > 0; ++it) {
+        QFile file(*it);
+        if (!file.open(QIODevice::ReadOnly)) {
+            continue;
+        }
+
+        const qint64 fileSize = file.size();
+        QByteArray chunk;
+        if (fileSize <= remaining) {
+            chunk = file.read(fileSize);
+            remaining -= fileSize;
+        } else {
+            file.seek(fileSize - remaining - 1);
+            chunk = file.read(remaining + 1);
+            const qsizetype newline = chunk.indexOf('\n');
+            qsizetype start = newline + 1;
+            if (newline < 0) {
+                start = 1;
+                while (start < chunk.size() && (static_cast<uchar>(chunk.at(start)) & 0xC0) == 0x80) {
+                    ++start;
+                }
+            }
+            chunk = chunk.mid(start);
+            remaining = 0;
+        }
+
+        if (newestFileEnd && it == paths.crbegin()) {
+            *newestFileEnd = file.pos();
+        }
+
+        if (!chunk.isEmpty()) {
+            chunks.prepend({ QFileInfo(*it).fileName(), chunk });
+        }
+    }
+
+    if (chunks.size() == 1) {
+        return chunks.first().second;
+    }
+
+    QByteArray result;
+    for (const auto &[fileName, chunk] : chunks) {
+        result += "----- " + fileName.toUtf8() + " -----\n" + chunk;
+        if (!chunk.endsWith('\n')) {
+            result += '\n';
+        }
+    }
+    return result;
+}

client/core/controllers/logsController.h

@@ -0,0 +1,30 @@
+#ifndef LOGSCONTROLLER_H
+#define LOGSCONTROLLER_H
+
+#include <QByteArray>
+#include <QList>
+#include <QPair>
+#include <QString>
+#include <QStringList>
+
+class LogsController
+{
+public:
+    enum class Stream { App, Tunnel };
+
+    static QStringList files(Stream stream);
+    static qint64 size(Stream stream);
+    static qint64 fileSize(const QString &path);
+    static QString readTail(Stream stream, qint64 *newestFileEnd = nullptr, qint64 maxBytes = 512 * 1024);
+    static QByteArray readAll(Stream stream);
+    static void clear(Stream stream);
+    static QByteArray zipAll();
+    static QByteArray zipFiles(const QList<QPair<QString, QByteArray>> &entries);
+
+    static QByteArray tailOfFiles(const QStringList &paths, qint64 maxBytes, qint64 *newestFileEnd = nullptr);
+
+private:
+    static QByteArray read(Stream stream, qint64 maxBytes, qint64 *newestFileEnd = nullptr);
+};
+
+#endif // LOGSCONTROLLER_H

client/core/controllers/selfhosted/exportController.cpp

@@ -14,6 +14,7 @@
 #include "core/models/selfhosted/selfHostedAdminServerConfig.h"
 #include "core/models/containerConfig.h"
 #include "core/models/protocolConfig.h"
+#include "version.h"
 
 using namespace amnezia;
 
@@ -220,7 +221,10 @@ ExportController::ExportResult ExportController::generateWireGuardConfig(const Q
         result.config.append(line + "\n");
     }
 
-    result.qrCodes << generateSingleQrCode(result.config.toUtf8());
+    const QString qr = qrCodeUtils::generatePlainQrCodeImage(result.config.toUtf8());
+    if (!qr.isEmpty()) {
+        result.qrCodes << qr;
+    }
     return result;
 }
 
@@ -251,7 +255,10 @@ ExportController::ExportResult ExportController::generateAwgConfig(const QString
         result.config.append(line + "\n");
     }
 
-    result.qrCodes << generateSingleQrCode(result.config.toUtf8());
+    const QString qr = qrCodeUtils::generatePlainQrCodeImage(result.config.toUtf8());
+    if (!qr.isEmpty()) {
+        result.qrCodes << qr;
+    }
     return result;
 }
 
@@ -337,7 +344,7 @@ ExportController::ExportResult ExportController::generateXrayConfig(const QStrin
         // VlessServerObject doesn't have alpn field, so we embed in serverName if needed
     }
 
-    result.nativeConfigString = amnezia::serialization::vless::Serialize(vlessServer, "AmneziaVPN");
+    result.nativeConfigString = amnezia::serialization::vless::Serialize(vlessServer, APPLICATION_NAME);
 
     return result;
 }
@@ -369,9 +376,3 @@ QList<QString> ExportController::generateQrCodesFromConfig(const QByteArray &dat
 {
     return qrCodeUtils::generateQrCodeImageSeries(data);
 }
-
-QString ExportController::generateSingleQrCode(const QByteArray &data)
-{
-    auto qr = qrCodeUtils::generateQrCode(data);
-    return qrCodeUtils::svgToBase64(QString::fromStdString(toSvgString(qr, 1)));
-}

client/core/controllers/selfhosted/exportController.h

@@ -69,7 +69,6 @@ private:
 
     QString generateVpnUrl(const QByteArray &compressedConfig);
     QList<QString> generateQrCodesFromConfig(const QByteArray &data);
-    QString generateSingleQrCode(const QByteArray &data);
 
     SecureServersRepository* m_serversRepository;
     SecureAppSettingsRepository* m_appSettingsRepository;

client/core/controllers/selfhosted/importController.cpp

@@ -33,6 +33,18 @@ using namespace ProtocolUtils;
 
 namespace
 {
+    bool rejectUnsupportedFormatVersion(ImportController::ImportResult &result)
+    {
+        if (serverConfigUtils::isConfigFormatVersionSupported(result.config)) {
+            return false;
+        }
+        qWarning() << "Config format version" << serverConfigUtils::configFormatVersion(result.config)
+                   << "is newer than supported" << serverConfigUtils::currentConfigFormatVersion;
+        result.errorCode = ErrorCode::ConfigFormatVersionNotSupportedError;
+        result.config = {};
+        return true;
+    }
+
     ConfigTypes checkConfigFormat(const QString &config)
     {
         const QString openVpnConfigPatternCli = "client";
@@ -52,6 +64,7 @@ namespace
         const QString amneziaFreeConfigPattern = "api_key";
         const QString amneziaPremiumConfigPattern = "auth_data";
         const QString backupPattern = "Servers/serversList";
+        const QString xraySettingsPattern = "serverConfig";
 
         if (config.contains(backupPattern)) {
             return ConfigTypes::Backup;
@@ -67,6 +80,8 @@ namespace
         } else if (config.contains(openVpnConfigPatternCli)
                    && (config.contains(openVpnConfigPatternDriver1) || config.contains(openVpnConfigPatternDriver2))) {
             return ConfigTypes::OpenVpn;
+        } else if (QJsonDocument::fromJson(config.toUtf8()).object().value(xraySettingsPattern).isObject()) {
+            return ConfigTypes::XraySettings;
         }
         return ConfigTypes::Invalid;
     }
@@ -207,6 +222,10 @@ ImportController::ImportResult ImportController::extractConfigFromData(const QSt
     case ConfigTypes::Amnezia: {
         result.config = QJsonDocument::fromJson(config.toUtf8()).object();
 
+        if (rejectUnsupportedFormatVersion(result)) {
+            return result;
+        }
+
         if (serverConfigUtils::isServerFromApi(result.config)) {
             auto apiConfig = result.config.value(apiDefs::key::apiConfig).toObject();
             apiConfig[apiDefs::key::vpnKey] = data;
@@ -231,6 +250,10 @@ ImportController::ImportResult ImportController::extractConfigFromData(const QSt
         result.errorCode = ErrorCode::ImportBackupFileUseRestoreInstead;
         return result;
     }
+    case ConfigTypes::XraySettings: {
+        result.errorCode = ErrorCode::ImportXraySettingsFileUseXrayPage;
+        return result;
+    }
     case ConfigTypes::Invalid: {
         result.errorCode = ErrorCode::ImportInvalidConfigError;
         result.configFileName.clear();
@@ -256,6 +279,7 @@ ImportController::ImportResult ImportController::extractConfigFromQr(const QByte
     if (!dataObj.isEmpty()) {
         result.config = dataObj;
         result.configType = ConfigTypes::Amnezia;
+        rejectUnsupportedFormatVersion(result);
         return result;
     }
 
@@ -267,6 +291,7 @@ ImportController::ImportResult ImportController::extractConfigFromQr(const QByte
             return result;
         }
         result.configType = ConfigTypes::Amnezia;
+        rejectUnsupportedFormatVersion(result);
         return result;
     }
 
@@ -284,6 +309,7 @@ ImportController::ImportResult ImportController::extractConfigFromQr(const QByte
             return result;
         }
         result.configType = ConfigTypes::Amnezia;
+        rejectUnsupportedFormatVersion(result);
         return result;
     }
 
@@ -379,6 +405,11 @@ int ImportController::qrChunksTotal() const
 
 void ImportController::importConfig(const QJsonObject &config)
 {
+    if (!serverConfigUtils::isConfigFormatVersionSupported(config)) {
+        emit importErrorOccurred(ErrorCode::ConfigFormatVersionNotSupportedError, false);
+        return;
+    }
+
     ServerCredentials credentials;
     credentials.hostName = config.value(configKey::hostName).toString();
     credentials.port = config.value(configKey::port).toInt();
@@ -511,9 +542,10 @@ QJsonObject ImportController::extractWireGuardConfig(const QString &data, Config
         if (trimmedLine.startsWith("[") && trimmedLine.endsWith("]")) {
             continue;
         } else {
-            QStringList parts = trimmedLine.split(" = ");
-            if (parts.count() == 2) {
-                configMap[parts.at(0).trimmed()] = parts.at(1).trimmed();
+            const qsizetype separatorIndex = trimmedLine.indexOf('=');
+            if (separatorIndex > 0) {
+                configMap[trimmedLine.left(separatorIndex).trimmed()] =
+                        trimmedLine.mid(separatorIndex + 1).trimmed();
             }
         }
     }
@@ -566,53 +598,26 @@ QJsonObject ImportController::extractWireGuardConfig(const QString &data, Config
         lastConfig[configKey::persistentKeepAlive] = configMap.value(protocols::wireguard::PersistentKeepalive);
     }
 
-    QJsonArray allowedIpsJsonArray = QJsonArray::fromStringList(
-                configMap.value(protocols::wireguard::AllowedIPs).split(", "));
+    const QStringList allowedIps = configMap.value(protocols::wireguard::AllowedIPs).split(
+            QRegularExpression("\\s*,\\s*"), Qt::SkipEmptyParts);
+    QJsonArray allowedIpsJsonArray = QJsonArray::fromStringList(allowedIps);
 
     lastConfig[configKey::allowedIps] = allowedIpsJsonArray;
 
     QString protocolName = configKey::wireguard;
-    QString protocolVersion;
     ConfigTypes detectedType = ConfigTypes::WireGuard;
 
-    const QStringList requiredJunkFields = { configKey::junkPacketCount,           configKey::junkPacketMinSize,
-                                             configKey::junkPacketMaxSize,         configKey::initPacketJunkSize,
-                                             configKey::responsePacketJunkSize,    configKey::initPacketMagicHeader,
-                                             configKey::responsePacketMagicHeader, configKey::underloadPacketMagicHeader,
-                                             configKey::transportPacketMagicHeader };
+    const QStringList awgProtocolKeys = configKey::awgProtocolKeys();
 
-    const QStringList optionalJunkFields = { configKey::cookieReplyPacketJunkSize,
-                                             configKey::transportPacketJunkSize,
-                                             configKey::specialJunk1,    configKey::specialJunk2,    configKey::specialJunk3,
-                                             configKey::specialJunk4,    configKey::specialJunk5
-    };
-
-    bool hasAllRequiredFields = std::all_of(requiredJunkFields.begin(), requiredJunkFields.end(),
-                                            [&configMap](const QString &field) { return !configMap.value(field).isEmpty(); });
-    if (hasAllRequiredFields) {
-        for (const QString &field : requiredJunkFields) {
-            lastConfig[field] = configMap.value(field);
-        }
-
-        for (const QString &field : optionalJunkFields) {
-            if (!configMap.value(field).isEmpty()) {
-                lastConfig[field] = configMap.value(field);
+    bool hasAwgKeys = std::any_of(awgProtocolKeys.begin(), awgProtocolKeys.end(),
+                                    [&configMap](const QString &field) { return !configMap.value(field).isEmpty(); });
+    if (hasAwgKeys) {
+        for (const QString &key : awgProtocolKeys) {
+            if (!configMap.value(key).isEmpty()) {
+                lastConfig[key] = configMap.value(key);
             }
         }
 
-        bool hasCookieReplyPacketJunkSize = !configMap.value(configKey::cookieReplyPacketJunkSize).isEmpty();
-        bool hasTransportPacketJunkSize = !configMap.value(configKey::transportPacketJunkSize).isEmpty();
-        bool hasSpecialJunk = !configMap.value(configKey::specialJunk1).isEmpty() ||
-                              !configMap.value(configKey::specialJunk2).isEmpty() ||
-                              !configMap.value(configKey::specialJunk3).isEmpty() ||
-                              !configMap.value(configKey::specialJunk4).isEmpty() ||
-                              !configMap.value(configKey::specialJunk5).isEmpty();
-
-        if (hasCookieReplyPacketJunkSize && hasTransportPacketJunkSize) {
-            protocolVersion = "2";
-        } else if (hasSpecialJunk && !hasCookieReplyPacketJunkSize && !hasTransportPacketJunkSize) {
-            protocolVersion = "1.5";
-        }
         protocolName = configKey::awg;
         detectedType = ConfigTypes::Awg;
     }
@@ -630,9 +635,6 @@ QJsonObject ImportController::extractWireGuardConfig(const QString &data, Config
     wireguardConfig[configKey::isThirdPartyConfig] = true;
     wireguardConfig[configKey::port] = port;
     wireguardConfig[configKey::transportProto] = protocols::openvpn::defaultTransportProto;
-    if (protocolName == configKey::awg && !protocolVersion.isEmpty()) {
-        wireguardConfig[configKey::protocolVersion] = protocolVersion;
-    }
 
     QJsonObject containers;
     QString containerName = (protocolName == configKey::awg) ? configKey::amneziaAwg : configKey::amneziaWireguard;
@@ -666,11 +668,24 @@ QJsonObject ImportController::extractXrayConfig(const QString &data, ConfigTypes
 {
     QJsonParseError parserErr;
     QJsonDocument jsonConf = QJsonDocument::fromJson(data.toLocal8Bit(), &parserErr);
+    if (parserErr.error != QJsonParseError::NoError || !jsonConf.isObject()) {
+        qDebug() << "Xray config JSON parse failed:" << parserErr.errorString();
+        return QJsonObject();
+    }
+
+    const QJsonObject parsedConfig = jsonConf.object();
+    if (!parsedConfig.value(protocols::xray::inbounds).isArray()
+            || !parsedConfig.value(protocols::xray::outbounds).isArray()) {
+        qDebug() << "Xray config is missing inbounds or outbounds";
+        return QJsonObject();
+    }
+
+    const QString serializedConfig = QString::fromUtf8(jsonConf.toJson());
 
     QJsonObject xrayVpnConfig;
-    xrayVpnConfig[configKey::config] = jsonConf.toJson().constData();
+    xrayVpnConfig[configKey::config] = serializedConfig;
     QJsonObject lastConfig;
-    lastConfig[configKey::lastConfig] = jsonConf.toJson().constData();
+    lastConfig[configKey::lastConfig] = serializedConfig;
     lastConfig[configKey::isThirdPartyConfig] = true;
 
     QJsonObject containers;

client/core/controllers/selfhosted/importController.h

@@ -22,6 +22,7 @@ namespace
         Xray,
         ShadowSocks,
         Backup,
+        XraySettings,
         Invalid
     };
 }

client/core/controllers/selfhosted/installController.cpp

@@ -11,6 +11,8 @@
 #include <QtConcurrent>
 
 #include "core/configurators/configuratorBase.h"
+#include "core/configurators/xrayConfigurator.h"
+#include "core/models/protocols/xrayProtocolConfig.h"
 #include "core/utils/containerEnum.h"
 #include "core/utils/containers/containerUtils.h"
 #include "core/utils/protocolEnum.h"
@@ -22,6 +24,7 @@
 #include "core/installers/socks5Installer.h"
 #include "core/installers/mtProxyInstaller.h"
 #include "core/installers/telemtInstaller.h"
+#include "core/installers/tProxyInstaller.h"
 #include "core/installers/torInstaller.h"
 #include "core/installers/wireguardInstaller.h"
 #include "core/installers/xrayInstaller.h"
@@ -58,6 +61,70 @@ namespace
 {
     Logger logger("InstallController");
 
+    QString effectiveXrayPort(const XrayProtocolConfig *cfg)
+    {
+        if (!cfg || cfg->serverConfig.port.isEmpty()) {
+            return QString::fromLatin1(protocols::xray::defaultPort);
+        }
+        return cfg->serverConfig.port;
+    }
+
+    QString normalizeXrayRelease(QString raw)
+    {
+        raw = raw.trimmed();
+        if (raw.startsWith(QLatin1String("v"), Qt::CaseInsensitive)) {
+            raw.remove(0, 1);
+        }
+        return raw.trimmed();
+    }
+
+    QString parseXrayVersionOutput(const QString &output)
+    {
+        static const QRegularExpression re(QStringLiteral(R"(Xray\s+v?(\d+\.\d+\.\d+))"),
+                                           QRegularExpression::CaseInsensitiveOption);
+        const auto match = re.match(output);
+        if (!match.hasMatch()) {
+            return {};
+        }
+        return match.captured(1);
+    }
+
+    enum class XrayBinaryProbeResult {
+        Match,
+        Mismatch,
+        Failed
+    };
+
+    XrayBinaryProbeResult probeXrayServerBinary(const ServerCredentials &credentials, SshSession &sshSession)
+    {
+        const QString expected =
+                normalizeXrayRelease(QString::fromLatin1(protocols::xray::expectedServerXrayRelease));
+
+        QString stdOut;
+        auto collect = [&stdOut](const QString &data, libssh::Client &) {
+            stdOut += data;
+            return ErrorCode::NoError;
+        };
+        const QString script = SshSession::replaceVars(
+                QStringLiteral("sudo docker exec $CONTAINER_NAME xray version 2>/dev/null | head -1"),
+                amnezia::genBaseVars(credentials, DockerContainer::Xray, QString(), QString()));
+        const ErrorCode errorCode = sshSession.runScript(credentials, script, collect, collect);
+        const QString live = parseXrayVersionOutput(stdOut);
+
+        if (errorCode != ErrorCode::NoError || live.isEmpty()) {
+            return XrayBinaryProbeResult::Failed;
+        }
+        if (live != expected) {
+            return XrayBinaryProbeResult::Mismatch;
+        }
+        return XrayBinaryProbeResult::Match;
+    }
+
+    bool xrayServerBinaryMismatchesExpected(const ServerCredentials &credentials, SshSession &sshSession)
+    {
+        return probeXrayServerBinary(credentials, sshSession) == XrayBinaryProbeResult::Mismatch;
+    }
+
     bool dockerDaemonContainerMissing(const QString &out, const QString &containerDockerName)
     {
         if (!out.contains(QLatin1String("Error response from daemon"), Qt::CaseInsensitive)) {
@@ -73,15 +140,34 @@ namespace
         return false;
     }
 
+    bool containerKeepsIdentityInDataVolume(DockerContainer container)
+    {
+        return container == DockerContainer::MtProxy
+                || container == DockerContainer::Telemt
+                || container == DockerContainer::TProxy
+                || container == DockerContainer::Xray;
+    }
+
     QString buildRemoveContainerScript(const amnezia::ScriptVars &vars, bool removeDataVolume)
     {
         QString script = SshSession::replaceVars(amnezia::scriptData(SharedScriptType::remove_container), vars);
         if (removeDataVolume) {
-            script += QLatin1String("\nsudo docker volume rm -f $CONTAINER_NAME-data 2>/dev/null || true");
+            script += QLatin1String(
+                    "\nfor attempt in 1 2 3 4 5; do"
+                    "\n  sudo docker volume rm -f $CONTAINER_NAME-data && break"
+                    "\n  sleep 1"
+                    "\ndone"
+                    "\necho \"amnezia_volume_left=$(sudo docker volume ls -q -f name=^$CONTAINER_NAME-data$ | head -1)\"");
             script = SshSession::replaceVars(script, vars);
         }
         return script;
     }
+
+    bool dataVolumeSurvivedRemoval(const QString &out)
+    {
+        static const QRegularExpression reLeft(QStringLiteral("amnezia_volume_left=(\\S+)"));
+        return reLeft.match(out).hasMatch();
+    }
 }
 
 InstallController::InstallController(SecureServersRepository *serversRepository,
@@ -100,9 +186,8 @@ InstallController::~InstallController()
 }
 
 ErrorCode InstallController::setupContainer(const ServerCredentials &credentials, DockerContainer container, ContainerConfig &config,
-                                            bool isUpdate)
+                                            bool isUpdate, bool acceptXrayKeyLoss)
 {
-    qDebug().noquote() << "InstallController::setupContainer" << ContainerUtils::containerToString(container);
     SshSession sshSession;
     ErrorCode e = ErrorCode::NoError;
 
@@ -117,7 +202,6 @@ ErrorCode InstallController::setupContainer(const ServerCredentials &credentials
     e = installDockerWorker(credentials, container, sshSession);
     if (e)
         return e;
-    qDebug().noquote() << "InstallController::setupContainer installDockerWorker finished";
 
     if (!isUpdate) {
         e = isServerPortBusy(credentials, container, config, sshSession);
@@ -128,82 +212,154 @@ ErrorCode InstallController::setupContainer(const ServerCredentials &credentials
     e = prepareHostWorker(credentials, container, sshSession);
     if (e)
         return e;
-    qDebug().noquote() << "InstallController::setupContainer prepareHostWorker finished";
+
+    QMap<QString, QString> xrayStateToMigrate;
+    if (isUpdate) {
+        if (!acceptXrayKeyLoss) {
+            e = readXrayStateBeforeVolumeMigration(credentials, container, sshSession, xrayStateToMigrate);
+            if (e)
+                return e;
+        }
+    }
 
     const amnezia::ScriptVars removeContainerVars =
             amnezia::genBaseVars(credentials, container, QString(), QString());
-    const bool removeDataVolume = !isUpdate && (container == DockerContainer::MtProxy || container == DockerContainer::Telemt);
-    sshSession.runScript(credentials, buildRemoveContainerScript(removeContainerVars, removeDataVolume));
+    const bool removeDataVolume = !isUpdate && containerKeepsIdentityInDataVolume(container);
+    QString removeOut;
+    auto collectRemoveOut = [&removeOut](const QString &data, libssh::Client &) {
+        removeOut += data + "\n";
+        return ErrorCode::NoError;
+    };
+    const ErrorCode removeError =
+            sshSession.runScript(credentials, buildRemoveContainerScript(removeContainerVars, removeDataVolume),
+                                 collectRemoveOut, collectRemoveOut);
     qDebug().noquote() << "InstallController::setupContainer removeContainer finished";
 
+    if (removeDataVolume) {
+        if (removeError != ErrorCode::NoError) {
+            return ErrorCode::ServerDataVolumeNotRemoved;
+        }
+        if (dataVolumeSurvivedRemoval(removeOut)) {
+            return ErrorCode::ServerDataVolumeNotRemoved;
+        }
+    }
+
     qDebug().noquote() << "buildContainerWorker start";
     e = buildContainerWorker(credentials, container, config, sshSession);
     if (e)
         return e;
-    qDebug().noquote() << "InstallController::setupContainer buildContainerWorker finished";
 
     e = runContainerWorker(credentials, container, config, sshSession);
     if (e)
         return e;
-    qDebug().noquote() << "InstallController::setupContainer runContainerWorker finished";
+
+    e = restoreXrayStateIntoDataVolume(credentials, container, sshSession, xrayStateToMigrate);
+    if (e)
+        return e;
 
     e = configureContainerWorker(credentials, container, config, sshSession);
     if (e)
         return e;
-    qDebug().noquote() << "InstallController::setupContainer configureContainerWorker finished";
+
+    if (container == DockerContainer::Xray || container == DockerContainer::SSXray) {
+        DnsSettings dnsSettings = { m_appSettingsRepository->primaryDns(), m_appSettingsRepository->secondaryDns() };
+        XrayConfigurator xrayConfigurator(&sshSession);
+        e = xrayConfigurator.writeServerConfigForSetup(credentials, container, config, dnsSettings);
+        if (e)
+            return e;
+    }
 
     setupServerFirewall(credentials, sshSession);
-    qDebug().noquote() << "InstallController::setupContainer setupServerFirewall finished";
 
     return startupContainerWorker(credentials, container, config, sshSession);
 }
 
 ErrorCode InstallController::updateServerConfig(const QString &serverId, DockerContainer container, const ContainerConfig &oldConfig,
-                                                ContainerConfig &newConfig)
+                                                ContainerConfig &newConfig, bool acceptXrayKeyLoss)
 {
-    if (!isUpdateDockerContainerRequired(container, oldConfig, newConfig)) {
-        auto adminConfig = m_serversRepository->selfHostedAdminConfig(serverId);
-        if (!adminConfig.has_value()) {
-            return ErrorCode::InternalError;
-        }
-        if (container == DockerContainer::MtProxy) {
-            ServerCredentials credentials = adminConfig->credentials();
-            SshSession sshSession;
-            MtProxyInstaller::uploadClientSettingsSnapshot(sshSession, credentials, container, newConfig);
-        } else if (container == DockerContainer::Telemt) {
-            ServerCredentials credentials = adminConfig->credentials();
-            SshSession sshSession;
-            TelemtInstaller::uploadClientSettingsSnapshot(sshSession, credentials, container, newConfig);
-        }
-        adminConfig->updateContainerConfig(container, newConfig);
-        m_serversRepository->editServer(serverId, adminConfig->toJson(), serverConfigUtils::ConfigType::SelfHostedAdmin);
-        return ErrorCode::NoError;
-    }
+    const bool serverSettingsChanged = isUpdateDockerContainerRequired(container, oldConfig, newConfig);
 
     auto adminConfig = m_serversRepository->selfHostedAdminConfig(serverId);
     if (!adminConfig.has_value()) {
         return ErrorCode::InternalError;
     }
     ServerCredentials credentials = adminConfig->credentials();
+    SshSession sshSession;
+
+    bool reinstallRequired = false;
+    bool portReinstall = false;
+    bool binaryMismatch = false;
+    if (serverSettingsChanged) {
+        if (!credentials.isValid()) {
+            return ErrorCode::InternalError;
+        }
+        portReinstall = isReinstallContainerRequired(container, oldConfig, newConfig);
+        reinstallRequired = portReinstall;
+    }
+    if (container == DockerContainer::Xray) {
+        if (credentials.isValid()) {
+            binaryMismatch = xrayServerBinaryMismatchesExpected(credentials, sshSession);
+            if (binaryMismatch) {
+                reinstallRequired = true;
+            }
+        }
+    }
+
+
+    if (!serverSettingsChanged && !reinstallRequired) {
+        if (container == DockerContainer::MtProxy) {
+            MtProxyInstaller::uploadClientSettingsSnapshot(sshSession, credentials, container, newConfig);
+        } else if (container == DockerContainer::Telemt) {
+            TelemtInstaller::uploadClientSettingsSnapshot(sshSession, credentials, container, newConfig);
+        } else if (container == DockerContainer::TProxy) {
+            ServerCredentials credentials = adminConfig->credentials();
+            SshSession sshSession;
+            TProxyInstaller::uploadClientSettingsSnapshot(sshSession, credentials, container, newConfig);
+        }
+        adminConfig->updateContainerConfig(container, newConfig);
+        m_serversRepository->editServer(serverId, adminConfig->toJson(), serverConfigUtils::ConfigType::SelfHostedAdmin);
+        return ErrorCode::NoError;
+    }
+
     if (!credentials.isValid()) {
         return ErrorCode::InternalError;
     }
-    SshSession sshSession;
-
-    bool reinstallRequired = isReinstallContainerRequired(container, oldConfig, newConfig);
-    qDebug() << "InstallController::updateServerConfig for container" << container << "reinstall required is" << reinstallRequired;
 
     ErrorCode errorCode = ErrorCode::NoError;
     if (reinstallRequired) {
-        errorCode = setupContainer(credentials, container, newConfig, true);
-    } else {
+        if (container == DockerContainer::Xray) {
+            const QString oldPort = effectiveXrayPort(oldConfig.getXrayProtocolConfig());
+            const QString newPort = effectiveXrayPort(newConfig.getXrayProtocolConfig());
+            if (oldPort != newPort) {
+                errorCode = isServerPortBusy(credentials, container, newConfig, sshSession);
+                if (errorCode != ErrorCode::NoError) {
+                    return errorCode;
+                }
+            }
+        }
+
+        errorCode = setupContainer(credentials, container, newConfig, true, acceptXrayKeyLoss);
+
+        // Reinstall pulls the latest container image, so the server runs the latest protocol version
+        if (errorCode == ErrorCode::NoError && container == DockerContainer::Awg2) {
+            if (auto* awgConfig = newConfig.getAwgProtocolConfig()) {
+                awgConfig->serverConfig.protocolVersion = protocols::awg::awgV3;
+            }
+        }
+    } else if (container == DockerContainer::Xray) {
+        DnsSettings dnsSettings = { m_appSettingsRepository->primaryDns(), m_appSettingsRepository->secondaryDns() };
+        XrayConfigurator xrayConfigurator(&sshSession);
+        errorCode = xrayConfigurator.writeServerConfigForSetup(credentials, container, newConfig, dnsSettings,
+                                                               true);
+    } else if (container != DockerContainer::SSXray) {
         errorCode = configureContainerWorker(credentials, container, newConfig, sshSession);
         if (errorCode == ErrorCode::NoError) {
             errorCode = startupContainerWorker(credentials, container, newConfig, sshSession);
         }
 
         if (errorCode == ErrorCode::NoError
-            && (container == DockerContainer::MtProxy || container == DockerContainer::Telemt)) {
+            && (container == DockerContainer::MtProxy || container == DockerContainer::Telemt
+                || container == DockerContainer::TProxy)) {
             const QString containerName = ContainerUtils::containerToString(container);
             errorCode = sshSession.runScript(credentials, "sudo docker restart " + containerName);
         }
@@ -214,9 +370,13 @@ ErrorCode InstallController::updateServerConfig(const QString &serverId, DockerC
             MtProxyInstaller::uploadClientSettingsSnapshot(sshSession, credentials, container, newConfig);
         } else if (container == DockerContainer::Telemt) {
             TelemtInstaller::uploadClientSettingsSnapshot(sshSession, credentials, container, newConfig);
+        } else if (container == DockerContainer::TProxy) {
+            TProxyInstaller::uploadClientSettingsSnapshot(sshSession, credentials, container, newConfig);
         }
         if (reinstallRequired) {
-            clearCachedProfile(serverId, container);
+            if (container != DockerContainer::Xray) {
+                clearCachedProfile(serverId, container);
+            }
         }
         adminConfig->updateContainerConfig(container, newConfig);
         m_serversRepository->editServer(serverId, adminConfig->toJson(), serverConfigUtils::ConfigType::SelfHostedAdmin);
@@ -397,6 +557,11 @@ ErrorCode InstallController::prepareContainerConfig(DockerContainer container, c
     }
 
     if (ContainerUtils::containerService(container) != ServiceType::Other) {
+        if ((container == DockerContainer::Xray || container == DockerContainer::SSXray)
+            && containerConfig.protocolConfig.hasClientConfig()) {
+            return ErrorCode::NoError;
+        }
+
         Proto protocol = ContainerUtils::defaultProtocol(container);
 
         DnsSettings dnsSettings = {
@@ -420,6 +585,9 @@ ErrorCode InstallController::prepareContainerConfig(DockerContainer container, c
 void InstallController::adminAppendRequested(const QString &serverId, DockerContainer container,
                                              const ContainerConfig &containerConfig, const QString &clientName)
 {
+    if (container == DockerContainer::Xray) {
+        return;
+    }
     if (ContainerUtils::containerService(container) == ServiceType::Other
         || !containerConfig.protocolConfig.hasClientConfig()) {
         return;
@@ -484,6 +652,12 @@ ErrorCode InstallController::buildContainerWorker(const ServerCredentials &crede
     if (stdOut.contains("have reached") && stdOut.contains("pull rate limit"))
         return ErrorCode::DockerPullRateLimit;
 
+    if (stdOut.contains("returned a non-zero code")
+        || stdOut.contains("failed to solve")
+        || stdOut.contains("Unable to find image")
+        || stdOut.contains("Couldn't connect to server"))
+        return ErrorCode::ServerDockerFailedError;
+
     return error;
 }
 
@@ -508,6 +682,8 @@ ErrorCode InstallController::runContainerWorker(const ServerCredentials &credent
         return ErrorCode::ServerPortAlreadyAllocatedError;
     if (stdOut.contains("invalid publish"))
         return ErrorCode::ServerDockerFailedError;
+    if (stdOut.contains("Unable to find image") || stdOut.contains("No such image"))
+        return ErrorCode::ServerDockerFailedError;
 
     return e;
 }
@@ -541,12 +717,18 @@ ErrorCode InstallController::configureContainerWorker(const ServerCredentials &c
         return ErrorCode::ServerContainerMissingError;
     }
 
+    if (stdOut.contains(QLatin1String("amnezia_xray_keygen=failed"))) {
+        return ErrorCode::XrayKeyGenerationFailed;
+    }
+
     updateContainerConfigAfterInstallation(container, config, stdOut);
 
     if (container == DockerContainer::MtProxy) {
         MtProxyInstaller::uploadClientSettingsSnapshot(sshSession, credentials, container, config);
     } else if (container == DockerContainer::Telemt) {
         TelemtInstaller::uploadClientSettingsSnapshot(sshSession, credentials, container, config);
+    } else if (container == DockerContainer::TProxy) {
+        TProxyInstaller::uploadClientSettingsSnapshot(sshSession, credentials, container, config);
     }
 
     return ErrorCode::NoError;
@@ -575,6 +757,127 @@ ErrorCode InstallController::startupContainerWorker(const ServerCredentials &cre
                                             baseVars));
 }
 
+ErrorCode InstallController::readXrayStateBeforeVolumeMigration(const ServerCredentials &credentials,
+                                                                DockerContainer container, SshSession &sshSession,
+                                                                QMap<QString, QString> &outFiles)
+{
+    outFiles.clear();
+
+    if (container != DockerContainer::Xray) {
+        return ErrorCode::NoError;
+    }
+
+    const amnezia::ScriptVars vars = amnezia::genBaseVars(credentials, container, QString(), QString());
+
+    QString stdOut;
+    auto collect = [&stdOut](const QString &data, libssh::Client &) {
+        stdOut += data + "\n";
+        return ErrorCode::NoError;
+    };
+
+    const QString probe = QStringLiteral(
+            "echo \"amnezia_container=$(sudo docker ps -a -q -f name=^$CONTAINER_NAME$ | head -1)\"\n"
+            "if [ -n \"$(sudo docker ps -a -q -f name=^$CONTAINER_NAME$ | head -1)\" ] && "
+            "[ -z \"$(sudo docker ps -q -f name=^$CONTAINER_NAME$ | head -1)\" ]; then\n"
+            "  sudo docker start $CONTAINER_NAME > /dev/null 2>&1\n"
+            "  sleep 2\n"
+            "fi\n"
+            "echo \"amnezia_running=$(sudo docker ps -q -f name=^$CONTAINER_NAME$ | head -1)\"\n"
+            "echo \"amnezia_mounted=$(sudo docker inspect -f "
+            "'{{range .Mounts}}{{if and (eq .Destination \"%1\") "
+            "(eq .Name \"$CONTAINER_NAME-data\")}}yes{{end}}{{end}}' "
+            "$CONTAINER_NAME 2>/dev/null | head -1)\"")
+                                 .arg(QString::fromLatin1(amnezia::protocols::xray::dataDir));
+    ErrorCode errorCode = sshSession.runScript(credentials, SshSession::replaceVars(probe, vars), collect, collect);
+    if (errorCode != ErrorCode::NoError) {
+        return ErrorCode::XrayKeyMigrationFailed;
+    }
+
+    static const QRegularExpression reContainer(QStringLiteral("amnezia_container=(\\S+)"));
+    static const QRegularExpression reRunning(QStringLiteral("amnezia_running=(\\S+)"));
+    static const QRegularExpression reMounted(QStringLiteral("amnezia_mounted=(\\S+)"));
+    const bool containerExists = reContainer.match(stdOut).hasMatch();
+    const bool containerRunning = reRunning.match(stdOut).hasMatch();
+    const bool dataDirIsVolume = reMounted.match(stdOut).hasMatch();
+
+    if (!containerExists) {
+        return ErrorCode::NoError;
+    }
+    if (dataDirIsVolume) {
+        return ErrorCode::NoError;
+    }
+    if (!containerRunning) {
+        return ErrorCode::XrayKeyMigrationNeedsConfirm;
+    }
+
+    const QStringList requiredPaths = {
+        QString::fromLatin1(amnezia::protocols::xray::PrivateKeyPath),
+        QString::fromLatin1(amnezia::protocols::xray::PublicKeyPath),
+        QString::fromLatin1(amnezia::protocols::xray::uuidPath),
+        QString::fromLatin1(amnezia::protocols::xray::shortidPath),
+    };
+
+    for (const QString &path : requiredPaths) {
+        QString content;
+        bool read = false;
+        for (int attempt = 0; attempt < 3 && !read; ++attempt) {
+            ErrorCode fileError = ErrorCode::NoError;
+            content = QString::fromUtf8(sshSession.getTextFileFromContainer(container, credentials, path, fileError));
+            if (fileError == ErrorCode::NoError && !content.trimmed().isEmpty()) {
+                read = true;
+                break;
+            }
+            if (attempt < 2) {
+                QThread::msleep(500);
+            }
+        }
+        if (!read) {
+            return ErrorCode::XrayKeyMigrationFailed;
+        }
+        outFiles.insert(path, content);
+    }
+
+    QString serverConfig;
+    bool configRead = false;
+    for (int attempt = 0; attempt < 3 && !configRead; ++attempt) {
+        ErrorCode configError = ErrorCode::NoError;
+        serverConfig = QString::fromUtf8(sshSession.getTextFileFromContainer(
+                container, credentials, QString::fromLatin1(amnezia::protocols::xray::serverConfigPath), configError));
+        if (configError == ErrorCode::NoError && !serverConfig.trimmed().isEmpty()) {
+            configRead = true;
+            break;
+        }
+        if (attempt < 2) {
+            QThread::msleep(500);
+        }
+    }
+    if (!configRead) {
+        return ErrorCode::XrayKeyMigrationFailed;
+    }
+    outFiles.insert(QString::fromLatin1(amnezia::protocols::xray::serverConfigPath), serverConfig);
+
+    return ErrorCode::NoError;
+}
+
+ErrorCode InstallController::restoreXrayStateIntoDataVolume(const ServerCredentials &credentials,
+                                                            DockerContainer container, SshSession &sshSession,
+                                                            const QMap<QString, QString> &files)
+{
+    if (files.isEmpty()) {
+        return ErrorCode::NoError;
+    }
+
+    for (auto it = files.constBegin(); it != files.constEnd(); ++it) {
+        const ErrorCode errorCode = sshSession.uploadTextFileToContainer(
+                container, credentials, it.value(), it.key(), libssh::ScpOverwriteMode::ScpOverwriteExisting);
+        if (errorCode != ErrorCode::NoError) {
+            return ErrorCode::XrayKeyMigrationFailed;
+        }
+    }
+
+    return ErrorCode::NoError;
+}
+
 ErrorCode InstallController::isServerPortBusy(const ServerCredentials &credentials, DockerContainer container, const ContainerConfig &config, SshSession &sshSession)
 {
     if (container == DockerContainer::Dns) {
@@ -598,22 +901,42 @@ ErrorCode InstallController::isServerPortBusy(const ServerCredentials &credentia
     if (port.isEmpty()) {
         port = QString::number(ProtocolUtils::defaultPort(protocol));
     }
+    if (container == DockerContainer::TProxy) {
+        if (const auto *tProxyConfig = config.getTProxyProtocolConfig()) {
+            const QString httpPort =
+                    tProxyConfig->httpPort.isEmpty() ? QString(protocols::tProxy::defaultHttpPort) : tProxyConfig->httpPort;
+            if (!fixedPorts.contains(httpPort) && httpPort != port) {
+                fixedPorts.append(httpPort);
+            }
+        }
+    }
     QString transportProto = config.protocolConfig.transportProto();
     if (transportProto.isEmpty()) {
         transportProto = ProtocolUtils::transportProtoToString(ProtocolUtils::defaultTransportProto(protocol), protocol);
     }
 
-    // TODO reimplement with netstat
-    QString script = QString("which lsof > /dev/null 2>&1 || true && sudo lsof -i -P -n 2>/dev/null | grep -E ':%1 ").arg(port);
-    for (auto &port : fixedPorts) {
-        script = script.append("|:%1").arg(port);
+    // Match exact host ports in lsof output (e.g. *:80) but not prefixes like *:8025 or *:8080.
+    QStringList portsToCheck;
+    portsToCheck << port;
+    for (const QString &fixedPort : fixedPorts) {
+        if (!portsToCheck.contains(fixedPort)) {
+            portsToCheck << fixedPort;
+        }
     }
+    QStringList portRegexParts;
+    for (const QString &p : portsToCheck) {
+        portRegexParts << QString(":%1([^0-9]|$)").arg(p);
+    }
+    const QString portRegex = portRegexParts.join(QLatin1Char('|'));
+
+    QString script = QString("which lsof > /dev/null 2>&1 || true && sudo lsof -i -P -n 2>/dev/null | grep -E '%1'")
+                               .arg(portRegex);
 
     if (transportProto == "tcpandudp") {
         QString tcpProtoScript = script;
         QString udpProtoScript = script;
-        tcpProtoScript.append("' | grep -i tcp");
-        udpProtoScript.append("' | grep -i udp");
+        tcpProtoScript.append(" | grep -i tcp");
+        udpProtoScript.append(" | grep -i udp");
         tcpProtoScript.append(" | grep LISTEN");
 
         ErrorCode errorCode = sshSession.runScript(
@@ -638,7 +961,7 @@ ErrorCode InstallController::isServerPortBusy(const ServerCredentials &credentia
         return ErrorCode::NoError;
     }
 
-    script = script.append("' | grep -i %1").arg(transportProto);
+    script = script.append(" | grep -i %1").arg(transportProto);
 
     if (transportProto == "tcp") {
         script = script.append(" | grep LISTEN");
@@ -692,7 +1015,20 @@ bool InstallController::isReinstallContainerRequired(DockerContainer container,
         }
     }
 
-    if (container == DockerContainer::Xray || container == DockerContainer::SSXray) {
+    if (container == DockerContainer::Xray) {
+        const auto *oldXrayConfig = oldConfig.getXrayProtocolConfig();
+        const auto *newXrayConfig = newConfig.getXrayProtocolConfig();
+
+        if (oldXrayConfig && newXrayConfig) {
+            const QString oldPort = effectiveXrayPort(oldXrayConfig);
+            const QString newPort = effectiveXrayPort(newXrayConfig);
+            if (oldPort != newPort) {
+                return true;
+            }
+        }
+    }
+
+    if (container == DockerContainer::SSXray) {
         const auto *oldXrayConfig = oldConfig.getXrayProtocolConfig();
         const auto *newXrayConfig = newConfig.getXrayProtocolConfig();
 
@@ -731,6 +1067,24 @@ bool InstallController::isReinstallContainerRequired(DockerContainer container,
         }
     }
 
+    if (container == DockerContainer::TProxy) {
+        const auto *oldP = oldConfig.getTProxyProtocolConfig();
+        const auto *newP = newConfig.getTProxyProtocolConfig();
+        if (oldP && newP) {
+            const QString oldHttps =
+                    oldP->port.isEmpty() ? QString(protocols::tProxy::defaultPort) : oldP->port;
+            const QString newHttps =
+                    newP->port.isEmpty() ? QString(protocols::tProxy::defaultPort) : newP->port;
+            const QString oldHttp =
+                    oldP->httpPort.isEmpty() ? QString(protocols::tProxy::defaultHttpPort) : oldP->httpPort;
+            const QString newHttp =
+                    newP->httpPort.isEmpty() ? QString(protocols::tProxy::defaultHttpPort) : newP->httpPort;
+            if (oldHttps != newHttps || oldHttp != newHttp) {
+                return true;
+            }
+        }
+    }
+
     if (container == DockerContainer::Socks5Proxy) {
         return true;
     }
@@ -767,7 +1121,8 @@ ErrorCode InstallController::installDockerWorker(const ServerCredentials &creden
 
     qDebug().noquote() << "InstallController::installDockerWorker" << stdOut;
 
-    if (container == DockerContainer::MtProxy || container == DockerContainer::Telemt) {
+    if (container == DockerContainer::MtProxy || container == DockerContainer::Telemt
+            || container == DockerContainer::TProxy) {
         QString conntrackOut;
         auto cbConntrack = [&](const QString &data, libssh::Client &) {
             conntrackOut += data + "\n";
@@ -980,9 +1335,19 @@ ErrorCode InstallController::removeContainer(const QString &serverId, DockerCont
     SshSession sshSession;
     const amnezia::ScriptVars removeContainerVars =
             amnezia::genBaseVars(credentials, container, QString(), QString());
-    const bool removeDataVolume = (container == DockerContainer::MtProxy || container == DockerContainer::Telemt);
-    ErrorCode errorCode =
-            sshSession.runScript(credentials, buildRemoveContainerScript(removeContainerVars, removeDataVolume));
+    const bool removeDataVolume = containerKeepsIdentityInDataVolume(container);
+    QString removeOut;
+    auto collectRemoveOut = [&removeOut](const QString &data, libssh::Client &) {
+        removeOut += data + "\n";
+        return ErrorCode::NoError;
+    };
+    ErrorCode errorCode = sshSession.runScript(
+            credentials, buildRemoveContainerScript(removeContainerVars, removeDataVolume), collectRemoveOut,
+            collectRemoveOut);
+
+    if (errorCode == ErrorCode::NoError && removeDataVolume && dataVolumeSurvivedRemoval(removeOut)) {
+        errorCode = ErrorCode::ServerDataVolumeNotRemoved;
+    }
 
     if (errorCode == ErrorCode::NoError) {
         QMap<DockerContainer, ContainerConfig> containers = adminConfig->containers;
@@ -1019,6 +1384,7 @@ QScopedPointer<InstallerBase> InstallController::createInstaller(DockerContainer
     case DockerContainer::Socks5Proxy: return QScopedPointer<InstallerBase>(new Socks5Installer(this));
     case DockerContainer::MtProxy: return QScopedPointer<InstallerBase>(new MtProxyInstaller(this));
     case DockerContainer::Telemt: return QScopedPointer<InstallerBase>(new TelemtInstaller(this));
+    case DockerContainer::TProxy: return QScopedPointer<InstallerBase>(new TProxyInstaller(this));
     default: return QScopedPointer<InstallerBase>(new InstallerBase(this));
     }
 }
@@ -1033,9 +1399,35 @@ ErrorCode InstallController::installContainer(const ServerCredentials &credentia
                                               TransportProto transportProto, ContainerConfig &config)
 {
     config = generateConfig(container, port, transportProto);
+    if (container == DockerContainer::TProxy) {
+        auto *tProxyConfig = config.getTProxyProtocolConfig();
+        if (tProxyConfig) {
+            if (!m_tproxyInstallHostname.isEmpty()) {
+                tProxyConfig->hostname = m_tproxyInstallHostname;
+            }
+            if (!m_tproxyInstallEmail.isEmpty()) {
+                tProxyConfig->acmeEmail = m_tproxyInstallEmail;
+            }
+        }
+        m_tproxyInstallHostname.clear();
+        m_tproxyInstallEmail.clear();
+
+        // TProxy needs a hostname and ACME email before the first deploy (configure_container.sh
+        // exits 1 without them). Fail fast with a clear error instead of a confusing server-side
+        // failure if the install path is reached without them being supplied via setTProxyInstallHints().
+        if (!tProxyConfig || tProxyConfig->hostname.isEmpty() || tProxyConfig->acmeEmail.isEmpty()) {
+            return ErrorCode::InternalError;
+        }
+    }
     return setupContainer(credentials, container, config, false);
 }
 
+void InstallController::setTProxyInstallHints(const QString &hostname, const QString &email)
+{
+    m_tproxyInstallHostname = hostname;
+    m_tproxyInstallEmail = email;
+}
+
 
 bool InstallController::isUpdateDockerContainerRequired(DockerContainer container, const ContainerConfig &oldConfig, const ContainerConfig &newConfig)
 {
@@ -1057,6 +1449,13 @@ bool InstallController::isUpdateDockerContainerRequired(DockerContainer containe
                 return false;
             }
         }
+    } else if (container == DockerContainer::Xray) {
+        const auto *oldXray = oldConfig.getXrayProtocolConfig();
+        const auto *newXray = newConfig.getXrayProtocolConfig();
+        if (oldXray && newXray && oldXray->serverConfig.hasEqualServerSettings(newXray->serverConfig)) {
+            return false;
+        }
+        return true;
     } else if (container == DockerContainer::MtProxy) {
         const auto *oldMt = oldConfig.getMtProxyProtocolConfig();
         const auto *newMt = newConfig.getMtProxyProtocolConfig();
@@ -1071,6 +1470,13 @@ bool InstallController::isUpdateDockerContainerRequired(DockerContainer containe
             return true;
         }
         return !oldT->equalsDockerDeploymentSettings(*newT);
+    } else if (container == DockerContainer::TProxy) {
+        const auto *oldP = oldConfig.getTProxyProtocolConfig();
+        const auto *newP = newConfig.getTProxyProtocolConfig();
+        if (!oldP || !newP) {
+            return true;
+        }
+        return !oldP->equalsDockerDeploymentSettings(*newP);
     }
 
     return true;
@@ -1422,6 +1828,34 @@ void InstallController::updateContainerConfigAfterInstallation(DockerContainer c
                 telemtConfig->tmeLink = mTmeLink.captured(1);
             }
         }
+    } else if (container == DockerContainer::TProxy) {
+        if (auto *tProxyConfig = containerConfig.getTProxyProtocolConfig()) {
+            static const QRegularExpression reSecret(
+                    QStringLiteral(R"(\[\*\]\s+Secret:\s+([0-9a-fA-F]{32}))"),
+                    QRegularExpression::CaseInsensitiveOption);
+            static const QRegularExpression reTgLink(QStringLiteral(R"(\[\*\]\s+tg://\s+link:\s+(tg://webproxy\?[^\s]+))"));
+            static const QRegularExpression reTmeLink(
+                    QStringLiteral(R"(\[\*\]\s+t\.me\s+link:\s+(https://t\.me/webproxy\?[^\s]+))"));
+            static const QRegularExpression reHost(QStringLiteral(R"(\[\*\]\s+Hostname:\s+(\S+))"));
+
+            const QRegularExpressionMatch mSecret = reSecret.match(stdOut);
+            const QRegularExpressionMatch mTgLink = reTgLink.match(stdOut);
+            const QRegularExpressionMatch mTmeLink = reTmeLink.match(stdOut);
+            const QRegularExpressionMatch mHost = reHost.match(stdOut);
+
+            if (mSecret.hasMatch()) {
+                tProxyConfig->secret = mSecret.captured(1);
+            }
+            if (mTgLink.hasMatch()) {
+                tProxyConfig->tgLink = mTgLink.captured(1);
+            }
+            if (mTmeLink.hasMatch()) {
+                tProxyConfig->tmeLink = mTmeLink.captured(1);
+            }
+            if (mHost.hasMatch() && tProxyConfig->hostname.isEmpty()) {
+                tProxyConfig->hostname = mHost.captured(1);
+            }
+        }
     }
 }
 
@@ -1469,6 +1903,11 @@ ErrorCode InstallController::getAlreadyInstalledContainers(const ServerCredentia
 
             auto installer = createInstaller(container);
             ContainerConfig config = installer->createBaseConfig(container, port, transportProto);
+            if (container == DockerContainer::TProxy) {
+                if (auto *tProxyConfig = config.getTProxyProtocolConfig()) {
+                    TProxyInstaller::applyDockerPublishedPorts(containerInfo, *tProxyConfig);
+                }
+            }
             ErrorCode extractError = installer->extractConfigFromContainer(container, credentials, &sshSession, config);
 
             if (extractError != ErrorCode::NoError && extractError != ErrorCode::ServerContainerMissingError) {
@@ -1494,6 +1933,11 @@ ErrorCode InstallController::getAlreadyInstalledContainers(const ServerCredentia
 
             auto installer = createInstaller(container);
             ContainerConfig config = installer->createBaseConfig(container, port, transportProto);
+            if (container == DockerContainer::TProxy) {
+                if (auto *tProxyConfig = config.getTProxyProtocolConfig()) {
+                    TProxyInstaller::applyDockerPublishedPorts(containerInfo, *tProxyConfig);
+                }
+            }
             ErrorCode extractError = installer->extractConfigFromContainer(container, credentials, &sshSession, config);
 
             if (extractError != ErrorCode::NoError && extractError != ErrorCode::ServerContainerMissingError) {
@@ -1509,7 +1953,8 @@ ErrorCode InstallController::getAlreadyInstalledContainers(const ServerCredentia
 
 ErrorCode InstallController::setDockerContainerEnabledState(const QString &serverId, DockerContainer container, bool enabled)
 {
-    if (container != DockerContainer::MtProxy && container != DockerContainer::Telemt) {
+    if (container != DockerContainer::MtProxy && container != DockerContainer::Telemt
+            && container != DockerContainer::TProxy) {
         return ErrorCode::InternalError;
     }
     auto adminConfig = m_serversRepository->selfHostedAdminConfig(serverId);
@@ -1536,6 +1981,9 @@ ErrorCode InstallController::setDockerContainerEnabledState(const QString &serve
     } else if (auto *telemtConfig = currentConfig.getTelemtProtocolConfig()) {
         telemtConfig->isEnabled = enabled;
         persist = true;
+    } else if (auto *tProxyConfig = currentConfig.getTProxyProtocolConfig()) {
+        tProxyConfig->isEnabled = enabled;
+        persist = true;
     }
     if (persist) {
         adminConfig->updateContainerConfig(container, currentConfig);
@@ -1601,7 +2049,8 @@ ErrorCode InstallController::queryMtProxyDiagnostics(const QString &serverId, Do
 
 QString InstallController::fetchDockerContainerSecret(const QString &serverId, DockerContainer container)
 {
-    if (container != DockerContainer::MtProxy && container != DockerContainer::Telemt) {
+    if (container != DockerContainer::MtProxy && container != DockerContainer::Telemt
+            && container != DockerContainer::TProxy) {
         return {};
     }
     auto adminConfig = m_serversRepository->selfHostedAdminConfig(serverId);

client/core/controllers/selfhosted/installController.h

@@ -33,10 +33,10 @@ public:
                               QObject *parent = nullptr);
     ~InstallController();
 
-    ErrorCode setupContainer(const ServerCredentials &credentials, DockerContainer container, ContainerConfig &config, bool isUpdate = false);
+    ErrorCode setupContainer(const ServerCredentials &credentials, DockerContainer container, ContainerConfig &config, bool isUpdate = false, bool acceptXrayKeyLoss = false);
 
     // Updates server-side container settings (admin self-hosted only): reconfigures the container over SSH.
-    ErrorCode updateServerConfig(const QString &serverId, DockerContainer container, const ContainerConfig &oldConfig, ContainerConfig &newConfig);
+    ErrorCode updateServerConfig(const QString &serverId, DockerContainer container, const ContainerConfig &oldConfig, ContainerConfig &newConfig, bool acceptXrayKeyLoss = false);
 
     // Updates client-local settings only: rewrites the stored container config for any self-hosted/native server. No SSH.
     ErrorCode updateClientConfig(const QString &serverId, DockerContainer container, ContainerConfig &newConfig);
@@ -55,6 +55,8 @@ public:
 
     QString fetchDockerContainerSecret(const QString &serverId, DockerContainer container);
 
+    void setTProxyInstallHints(const QString &hostname, const QString &email);
+
     ContainerConfig generateConfig(DockerContainer container, int port, TransportProto transportProto);
     ErrorCode getAlreadyInstalledContainers(const ServerCredentials &credentials, QMap<DockerContainer, ContainerConfig> &installedContainers, SshSession &sshSession);
     
@@ -104,6 +106,11 @@ private:
     ErrorCode configureContainerWorker(const ServerCredentials &credentials, DockerContainer container, ContainerConfig &config, SshSession &sshSession);
     ErrorCode startupContainerWorker(const ServerCredentials &credentials, DockerContainer container, const ContainerConfig &config, SshSession &sshSession);
 
+    ErrorCode readXrayStateBeforeVolumeMigration(const ServerCredentials &credentials, DockerContainer container,
+                                                 SshSession &sshSession, QMap<QString, QString> &outFiles);
+    ErrorCode restoreXrayStateIntoDataVolume(const ServerCredentials &credentials, DockerContainer container,
+                                             SshSession &sshSession, const QMap<QString, QString> &files);
+
     ErrorCode isServerPortBusy(const ServerCredentials &credentials, DockerContainer container, const ContainerConfig &config, SshSession &sshSession);
     ErrorCode isUserInSudo(const ServerCredentials &credentials, SshSession &sshSession);
     ErrorCode isServerDpkgBusy(const ServerCredentials &credentials, SshSession &sshSession);
@@ -126,7 +133,9 @@ private:
     SecureServersRepository* m_serversRepository;
     SecureAppSettingsRepository* m_appSettingsRepository;
     bool m_cancelInstallation = false;
-    
+    QString m_tproxyInstallHostname;
+    QString m_tproxyInstallEmail;
+
 #ifndef Q_OS_IOS
     QList<QSharedPointer<QProcess>> m_sftpMountProcesses;
 #endif

client/core/controllers/selfhosted/usersController.cpp

@@ -2,6 +2,7 @@
 
 #include <QJsonDocument>
 #include <QJsonObject>
+#include <QJsonArray>
 #include <QDateTime>
 
 #include "core/utils/containerEnum.h"
@@ -55,6 +56,33 @@ int UsersController::clientIndexById(const QString &clientId, const QJsonArray &
     return -1;
 }
 
+QString UsersController::readXrayVolumeUuid(const DockerContainer container, const ServerCredentials &credentials,
+                                            SshSession *sshSession) const
+{
+    ErrorCode error = ErrorCode::NoError;
+    const QString uuid = QString::fromUtf8(sshSession->getTextFileFromContainer(
+            container, credentials, QString::fromLatin1(amnezia::protocols::xray::uuidPath), error));
+    if (error != ErrorCode::NoError) {
+        return {};
+    }
+    return uuid.trimmed();
+}
+
+int UsersController::stripXrayVolumeUuidFromTable(QJsonArray &clientsTable, const QString &volumeUuid)
+{
+    if (volumeUuid.isEmpty()) {
+        return 0;
+    }
+    int removed = 0;
+    for (int i = clientsTable.size() - 1; i >= 0; --i) {
+        if (clientsTable.at(i).toObject().value(configKey::clientId).toString() == volumeUuid) {
+            clientsTable.removeAt(i);
+            ++removed;
+        }
+    }
+    return removed;
+}
+
 void UsersController::migration(const QByteArray &clientsTableString, QJsonArray &clientsTable)
 {
     QJsonObject clientsTableObj = QJsonDocument::fromJson(clientsTableString).object();
@@ -81,7 +109,7 @@ ErrorCode UsersController::wgShow(const DockerContainer container, const ServerC
     ErrorCode error = ErrorCode::NoError;
     QString stdOut;
     auto cbReadStdOut = [&](const QString &data, libssh::Client &) {
-        stdOut += data + "\n";
+        stdOut += data;
         return ErrorCode::NoError;
     };
 
@@ -103,16 +131,6 @@ ErrorCode UsersController::wgShow(const DockerContainer container, const ServerC
 
     const auto getStrValue = [](const auto str) { return str.mid(str.indexOf(":") + 1).trimmed(); };
 
-    const auto parts = stdOut.split('\n');
-    const auto peerList = parts.filter("peer:");
-    const auto latestHandshakeList = parts.filter("latest handshake:");
-    const auto transferredDataList = parts.filter("transfer:");
-    const auto allowedIpsList = parts.filter("allowed ips:");
-
-    if (allowedIpsList.isEmpty() || latestHandshakeList.isEmpty() || transferredDataList.isEmpty() || peerList.isEmpty()) {
-        return error;
-    }
-
     const auto changeHandshakeFormat = [](QString &latestHandshake) {
         const std::vector<std::pair<QString, QString>> replaceMap = { { " days", "d" },    { " hours", "h" }, { " minutes", "m" },
                                                                       { " seconds", "s" }, { " day", "d" },   { " hour", "h" },
@@ -123,20 +141,49 @@ ErrorCode UsersController::wgShow(const DockerContainer container, const ServerC
         }
     };
 
-    for (int i = 0; i < peerList.size() && i < transferredDataList.size() && i < latestHandshakeList.size() && i < allowedIpsList.size(); ++i) {
+    const auto lines = stdOut.split('\n');
+    WgShowData currentPeer;
+    bool hasPeer = false;
 
-        const auto transferredData = getStrValue(transferredDataList[i]).split(",");
-        auto latestHandshake = getStrValue(latestHandshakeList[i]);
-        auto serverBytesReceived = transferredData.front().trimmed();
-        auto serverBytesSent = transferredData.back().trimmed();
-        auto allowedIps = getStrValue(allowedIpsList[i]);
+    for (const QString &line : lines) {
+        const QString trimmedLine = line.trimmed();
 
-        changeHandshakeFormat(latestHandshake);
-
-        serverBytesReceived.chop(QStringLiteral(" received").length());
-        serverBytesSent.chop(QStringLiteral(" sent").length());
-
-        data.push_back({ getStrValue(peerList[i]), latestHandshake, serverBytesSent, serverBytesReceived, allowedIps });
+        if (trimmedLine.startsWith("peer:")) {
+            if (hasPeer) {
+                data.push_back(currentPeer);
+            }
+            currentPeer = WgShowData();
+            currentPeer.clientId = getStrValue(trimmedLine);
+            hasPeer = true;
+        } else if (hasPeer) {
+            if (trimmedLine.startsWith("latest handshake:")) {
+                auto latestHandshake = getStrValue(trimmedLine);
+                changeHandshakeFormat(latestHandshake);
+                currentPeer.latestHandshake = latestHandshake;
+            } else if (trimmedLine.startsWith("transfer:")) {
+                const auto transferredData = getStrValue(trimmedLine).split(",");
+                if (transferredData.size() == 2) {
+                    auto serverBytesReceived = transferredData.front().trimmed();
+                    auto serverBytesSent = transferredData.back().trimmed();
+                    if (serverBytesReceived.endsWith(" received")) {
+                        serverBytesReceived.chop(QStringLiteral(" received").length());
+                    }
+                    if (serverBytesSent.endsWith(" sent")) {
+                        serverBytesSent.chop(QStringLiteral(" sent").length());
+                    }
+                    currentPeer.dataReceived = serverBytesSent;
+                    currentPeer.dataSent = serverBytesReceived;
+                } else {
+                    logger.warning() << QString("Unexpected %1 show transfer format, skipping traffic stats for the peer")
+                                                .arg(showBin);
+                }
+            } else if (trimmedLine.startsWith("allowed ips:")) {
+                currentPeer.allowedIps = getStrValue(trimmedLine);
+            }
+        }
+    }
+    if (hasPeer) {
+        data.push_back(currentPeer);
     }
 
     return error;
@@ -229,7 +276,8 @@ ErrorCode UsersController::getWireGuardClients(const DockerContainer container,
 }
 
 ErrorCode UsersController::getXrayClients(const DockerContainer container, const ServerCredentials& credentials,
-                                                     SshSession* sshSession, int &count, QJsonArray &clientsTable)
+                                                     SshSession* sshSession, int &count, QJsonArray &clientsTable,
+                                                     const QString &volumeDefaultUuid)
 {
     ErrorCode error = ErrorCode::NoError;
 
@@ -264,6 +312,7 @@ ErrorCode UsersController::getXrayClients(const DockerContainer container, const
     }
 
     const QJsonArray clients = settings[protocols::xray::clients].toArray();
+    const QString xrayDefaultUuid = volumeDefaultUuid;
     for (const auto &clientValue : clients) {
         const QJsonObject clientObj = clientValue.toObject();
         if (!clientObj.contains(protocols::xray::id)) {
@@ -271,9 +320,6 @@ ErrorCode UsersController::getXrayClients(const DockerContainer container, const
             continue;
         }
         QString clientId = clientObj[protocols::xray::id].toString();
-        
-        QString xrayDefaultUuid = sshSession->getTextFileFromContainer(container, credentials, amnezia::protocols::xray::uuidPath, error);
-        xrayDefaultUuid.replace("\n", "");
 
         if (!isClientExists(clientId, clientsTable) && clientId != xrayDefaultUuid) {
             QJsonObject client;
@@ -320,6 +366,9 @@ ErrorCode UsersController::updateClients(const QString &serverId, const DockerCo
 
     m_clientsTable = QJsonDocument::fromJson(clientsTableString).array();
 
+    const QString xrayVolumeUuid =
+            (container == DockerContainer::Xray) ? readXrayVolumeUuid(container, credentials, &sshSession) : QString();
+
     if (m_clientsTable.isEmpty()) {
         migration(clientsTableString, m_clientsTable);
 
@@ -330,7 +379,7 @@ ErrorCode UsersController::updateClients(const QString &serverId, const DockerCo
         } else if (container == DockerContainer::WireGuard || ContainerUtils::isAwgContainer(container)) {
             error = getWireGuardClients(container, credentials, &sshSession, count, m_clientsTable);
         } else if (container == DockerContainer::Xray) {
-            error = getXrayClients(container, credentials, &sshSession, count, m_clientsTable);
+            error = getXrayClients(container, credentials, &sshSession, count, m_clientsTable, xrayVolumeUuid);
         }
         if (error != ErrorCode::NoError) {
             emit clientsUpdated(QJsonArray());
@@ -346,6 +395,15 @@ ErrorCode UsersController::updateClients(const QString &serverId, const DockerCo
         }
     }
 
+    if (container == DockerContainer::Xray) {
+        const int stripped = stripXrayVolumeUuidFromTable(m_clientsTable, xrayVolumeUuid);
+        if (stripped > 0) {
+            const QByteArray strippedTable = QJsonDocument(m_clientsTable).toJson();
+            const ErrorCode writeError =
+                    sshSession.uploadTextFileToContainer(container, credentials, strippedTable, clientsTableFile);
+        }
+    }
+
     std::vector<WgShowData> data;
     wgShow(container, credentials, &sshSession, data);
 
@@ -405,6 +463,13 @@ ErrorCode UsersController::appendClient(const QString &serverId, const QString &
         return error;
     }
 
+    if (container == DockerContainer::Xray) {
+        const QString volumeUuid = readXrayVolumeUuid(container, credentials, &sshSession);
+        if (!volumeUuid.isEmpty() && clientId == volumeUuid) {
+            return ErrorCode::NoError;
+        }
+    }
+
     int existingIndex = clientIndexById(clientId, m_clientsTable);
     if (existingIndex >= 0) {
         return renameClient(serverId, existingIndex, clientName, container, true);
@@ -615,6 +680,19 @@ ErrorCode UsersController::revokeXray(const int row,
 
     ErrorCode error = ErrorCode::NoError;
 
+    auto client = clientsTable.at(row).toObject();
+    QString clientId = client.value(configKey::clientId).toString();
+
+    const QString volumeUuid = readXrayVolumeUuid(container, credentials, sshSession);
+    if (!volumeUuid.isEmpty() && clientId == volumeUuid) {
+        clientsTable.removeAt(row);
+        const QByteArray clientsTableString = QJsonDocument(clientsTable).toJson();
+        const QString clientsTableFile = QString("/opt/amnezia/%1/clientsTable")
+                                                 .arg(ContainerUtils::containerTypeToString(container));
+        error = sshSession->uploadTextFileToContainer(container, credentials, clientsTableString, clientsTableFile);
+        return ErrorCode::NoError;
+    }
+
     const QString serverConfigPath = amnezia::protocols::xray::serverConfigPath;
     const QString configString = sshSession->getTextFileFromContainer(container, credentials, serverConfigPath, error);
     if (error != ErrorCode::NoError) {
@@ -628,9 +706,6 @@ ErrorCode UsersController::revokeXray(const int row,
         return ErrorCode::InternalError;
     }
 
-    auto client = clientsTable.at(row).toObject();
-    QString clientId = client.value(configKey::clientId).toString();
-
     QJsonObject configObj = serverConfig.object();
     if (!configObj.contains(protocols::xray::inbounds)) {
         logger.error() << "Missing inbounds in xray config";

client/core/controllers/selfhosted/usersController.h

@@ -64,7 +64,12 @@ private:
     ErrorCode getWireGuardClients(const DockerContainer container, const ServerCredentials &credentials,
                                   SshSession* sshSession, int &count, QJsonArray &clientsTable);
     ErrorCode getXrayClients(const DockerContainer container, const ServerCredentials& credentials,
-                             SshSession* sshSession, int &count, QJsonArray &clientsTable);
+                             SshSession* sshSession, int &count, QJsonArray &clientsTable,
+                             const QString &volumeDefaultUuid);
+
+    QString readXrayVolumeUuid(const DockerContainer container, const ServerCredentials &credentials,
+                               SshSession *sshSession) const;
+    static int stripXrayVolumeUuidFromTable(QJsonArray &clientsTable, const QString &volumeUuid);
 
     ErrorCode wgShow(const DockerContainer container, const ServerCredentials &credentials,
                      SshSession* sshSession, std::vector<WgShowData> &data);

client/core/controllers/serversController.cpp

@@ -8,7 +8,7 @@
 #include "core/models/serverDescription.h"
 
 #if defined(Q_OS_IOS) || defined(MACOS_NE)
-    #include <AmneziaVPN-Swift.h>
+    #include "core/utils/swiftBridge.h"
 #endif
 
 

client/core/controllers/settingsController.cpp

@@ -8,8 +8,9 @@
 #include "version.h"
 #include "ui/utils/qAutoStart.h"
 #include "logger.h"
-#ifdef Q_OS_ANDROID
-    #include "platforms/android/android_controller.h"
+#include "core/controllers/logsController.h"
+#if defined(Q_OS_IOS) || defined(MACOS_NE)
+    #include "core/utils/swiftBridge.h"
 #endif
 
 QString getPlatformName()
@@ -86,6 +87,9 @@ void SettingsController::toggleLogging(bool enable)
             qWarning() << "Initialization of debug subsystem failed";
         }
     }
+#endif
+#if defined(Q_OS_IOS) || defined(MACOS_NE)
+    SWIFT_BRIDGE_NAMESPACE::toggleLogging(enable);
 #endif
     Logger::setServiceLogsEnabled(enable);
 
@@ -96,12 +100,8 @@ void SettingsController::toggleLogging(bool enable)
 
 void SettingsController::clearLogs()
 {
-#ifdef Q_OS_ANDROID
-    AndroidController::instance()->clearLogs();
-#else
-    Logger::clearLogs(false);
-    Logger::clearServiceLogs();
-#endif
+    LogsController::clear(LogsController::Stream::App);
+    LogsController::clear(LogsController::Stream::Tunnel);
 }
 
 QByteArray SettingsController::backupAppConfig() const
@@ -119,6 +119,11 @@ QByteArray SettingsController::backupAppConfig() const
     return QJsonDocument(config).toJson();
 }
 
+int SettingsController::unsupportedFormatConfigsSkippedCount() const
+{
+    return m_serversRepository->unsupportedFormatConfigsCount();
+}
+
 ErrorCode SettingsController::restoreAppConfigFromData(const QByteArray &data)
 {
     if (!m_appSettingsRepository->restoreAppConfig(data)) {
@@ -250,6 +255,16 @@ void SettingsController::toggleNewsNotificationsEnabled(bool enable)
     m_appSettingsRepository->setNewsNotifications(enable);
 }
 
+bool SettingsController::isAutoUpdateCheckEnabled() const
+{
+    return m_appSettingsRepository->isAutoUpdateCheckEnabled();
+}
+
+void SettingsController::toggleAutoUpdateCheckEnabled(bool enable)
+{
+    m_appSettingsRepository->setAutoUpdateCheckEnabled(enable);
+}
+
 bool SettingsController::isKillSwitchEnabled() const
 {
     return m_appSettingsRepository->isKillSwitchEnabled();
@@ -351,16 +366,6 @@ void SettingsController::setAppLanguage(const QLocale &locale)
     m_appSettingsRepository->setAppLanguage(locale);
 }
 
-bool SettingsController::isPremV1MigrationReminderActive() const
-{
-    return m_appSettingsRepository->isPremV1MigrationReminderActive();
-}
-
-void SettingsController::disablePremV1MigrationReminder()
-{
-    m_appSettingsRepository->disablePremV1MigrationReminder();
-}
-
 QString SettingsController::nextAvailableServerName() const
 {
     return m_serversRepository->nextAvailableServerName();

client/core/controllers/settingsController.h

@@ -39,6 +39,7 @@ public:
 
     QByteArray backupAppConfig() const;
     ErrorCode restoreAppConfigFromData(const QByteArray &data);
+    int unsupportedFormatConfigsSkippedCount() const;
 
     QString getAppVersion() const;
 
@@ -59,6 +60,9 @@ public:
     bool isNewsNotificationsEnabled() const;
     void toggleNewsNotificationsEnabled(bool enable);
 
+    bool isAutoUpdateCheckEnabled() const;
+    void toggleAutoUpdateCheckEnabled(bool enable);
+
     bool isKillSwitchEnabled() const;
     void toggleKillSwitch(bool enable);
 
@@ -69,9 +73,6 @@ public:
 
     void enableDevMode();
     
-    bool isPremV1MigrationReminderActive() const;
-    void disablePremV1MigrationReminder();
-    
     QString nextAvailableServerName() const;
     bool isDevModeEnabled() const;
 

client/core/controllers/updateController.cpp

@@ -1,20 +1,25 @@
 #include "updateController.h"
 
-#include <QNetworkReply>
-#include <QVersionNumber>
-#include <QUrl>
+#include <QDesktopServices>
+#include <QJsonArray>
 #include <QJsonDocument>
 #include <QJsonObject>
-#include <QSysInfo>
+#include <QNetworkReply>
 #include <QTimer>
+#include <QUrl>
 
 #include "amneziaApplication.h"
 #include "logger.h"
-#include "version.h"
 #include "core/controllers/gatewayController.h"
+#include "core/utils/api/gatewayPayloadBuilder.h"
+#include "core/utils/appUiConfig.h"
 #include "core/utils/constants/apiKeys.h"
 #include "core/utils/selfhosted/scriptsRegistry.h"
 
+#if defined(Q_OS_ANDROID)
+    #include "platforms/android/android_controller.h"
+#endif
+
 namespace
 {
     Logger logger("UpdateController");
@@ -29,6 +34,18 @@ namespace
     const QLatin1String kInstallerRemoteFileNamePattern("AmneziaVPN_%1_linux_x64.run");
     const QString kInstallerLocalPath = QStandardPaths::writableLocation(QStandardPaths::TempLocation) + "/AmneziaVPN.run";
 #endif
+
+    QStringList stringListFromJsonValue(const QJsonValue &value)
+    {
+        QStringList result;
+        for (const QJsonValue &item : value.toArray()) {
+            const QString text = item.toString();
+            if (!text.isEmpty()) {
+                result.append(text);
+            }
+        }
+        return result;
+    }
 }
 
 UpdateController::UpdateController(SecureAppSettingsRepository* appSettingsRepository, QObject *parent)
@@ -36,9 +53,9 @@ UpdateController::UpdateController(SecureAppSettingsRepository* appSettingsRepos
 {
 }
 
-QString UpdateController::getRawChangelogText() const
+QString UpdateController::getVersion() const
 {
-    return m_changelogText;
+    return m_version;
 }
 
 QString UpdateController::getReleaseDate() const
@@ -46,219 +63,253 @@ QString UpdateController::getReleaseDate() const
     return m_releaseDate;
 }
 
-QString UpdateController::getVersion() const
+QString UpdateController::getDescription() const
 {
-    return m_version;
+    return m_description;
+}
+
+QStringList UpdateController::getTags() const
+{
+    return m_tags;
+}
+
+QStringList UpdateController::getNewFeatures() const
+{
+    return m_newFeatures;
+}
+
+QStringList UpdateController::getImprovements() const
+{
+    return m_improvements;
+}
+
+QStringList UpdateController::getBugFixes() const
+{
+    return m_bugFixes;
+}
+
+UpdateState::State UpdateController::getUpdateState() const
+{
+    return m_updateState;
+}
+
+bool UpdateController::isStoreUpdate() const
+{
+#if defined(Q_OS_IOS) || defined(MACOS_NE)
+    return true;
+#elif defined(Q_OS_ANDROID)
+    return AndroidController::instance()->isPlay();
+#else
+    return false;
+#endif
+}
+
+void UpdateController::setUpdateState(UpdateState::State state)
+{
+    if (m_updateState == state) {
+        return;
+    }
+    m_updateState = state;
+    emit updateStateChanged();
+}
+
+bool UpdateController::isUpdateCheckRunning() const
+{
+    return m_updateCheckRunning;
+}
+
+void UpdateController::setUpdateCheckRunning(bool running)
+{
+    if (m_updateCheckRunning == running) {
+        return;
+    }
+    m_updateCheckRunning = running;
+    emit updateCheckRunningChanged();
 }
 
 void UpdateController::checkForUpdates()
 {
+#if !CLIENT_ENABLE_APP_UPDATES
+    return;
+#endif
+
     if (m_updateCheckRunning || !m_appSettingsRepository) {
         return;
     }
-    m_updateCheckRunning = true;
+    setUpdateCheckRunning(true);
 
-    fetchGatewayUrl();
-}
-
-void UpdateController::finishUpdateCheck()
-{
-    m_updateCheckRunning = false;
-}
-
-void UpdateController::doGetAsync(const QString &endpoint, std::function<void(bool, QByteArray)> onDone)
-{
-    QString fullUrl = m_baseUrl + endpoint;
-    
-    QNetworkRequest req;
-    req.setTransferTimeout(7000);
-    req.setUrl(QUrl(fullUrl));
-
-    QNetworkReply *reply = amnApp->networkManager()->get(req);
-    setupNetworkErrorHandling(reply, endpoint);
-
-    QObject::connect(reply, &QNetworkReply::finished, this, [this, reply, endpoint, onDone]() {
-        const bool ok = (reply->error() == QNetworkReply::NoError);
-        QByteArray data;
-        if (ok) {
-            data = reply->readAll();
-        } else {
-            handleNetworkError(reply, endpoint);
-        }
-        reply->deleteLater();
-        onDone(ok, data);
-    });
-}
-
-void UpdateController::fetchGatewayUrl()
-{
     auto gatewayController = QSharedPointer<GatewayController>::create(m_appSettingsRepository->getGatewayEndpoint(),
                                                                        m_appSettingsRepository->isDevGatewayEnv(),
                                                                        7000,
                                                                        m_appSettingsRepository->isStrictKillSwitchEnabled(),
                                                                        m_appSettingsRepository);
 
-    QJsonObject apiPayload;
-    apiPayload[apiDefs::key::cliVersion] = QString(APP_VERSION);
-    apiPayload[apiDefs::key::osVersion] = QSysInfo::productType();
-    apiPayload[apiDefs::key::installationUuid] = m_appSettingsRepository->getInstallationUuid(true);
+    QJsonObject apiPayload = GatewayPayloadBuilder(m_appSettingsRepository).build();
 
     // Workaround: wait before contacting gateway to avoid rate limit triggered by other requests (news etc.)
     QTimer::singleShot(1000, this, [this, gatewayController, apiPayload]() {
-        gatewayController->postAsync(QStringLiteral("%1v1/updater_endpoint"), apiPayload)
+        gatewayController->postAsync(QStringLiteral("%1v1/app_update"), apiPayload)
             .then(this, [this, gatewayController](QPair<ErrorCode, QByteArray> result) {
+                setUpdateCheckRunning(false);
+
                 auto [err, gatewayResponse] = result;
                 if (err != ErrorCode::NoError) {
                     logger.error() << "Gateway request failed, error code:" << static_cast<int>(err);
-                    finishUpdateCheck();
+                    emit updateCheckFailed();
                     return;
                 }
 
                 QJsonObject gatewayData = QJsonDocument::fromJson(gatewayResponse).object();
-
-                QString baseUrl = gatewayData.value("url").toString();
-                if (baseUrl.endsWith('/')) {
-                    baseUrl.chop(1);
+                if (!gatewayData.value(apiDefs::key::updateAvailable).toBool()) {
+                    logger.info() << "No application update available";
+                    emit updateNotFound();
+                    return;
                 }
-                m_baseUrl = baseUrl;
 
-                fetchVersionInfo();
+                m_version = gatewayData.value(apiDefs::key::updateVersion).toString();
+                m_releaseDate = gatewayData.value(apiDefs::key::releaseDate).toString();
+                m_description = gatewayData.value(apiDefs::key::updateDescription).toString();
+                m_tags = stringListFromJsonValue(gatewayData.value(apiDefs::key::updateTags));
+                m_newFeatures = stringListFromJsonValue(gatewayData.value(apiDefs::key::newFeatures));
+                m_improvements = stringListFromJsonValue(gatewayData.value(apiDefs::key::improvements));
+                m_bugFixes = stringListFromJsonValue(gatewayData.value(apiDefs::key::bugFixes));
+                m_downloadBaseUrl = gatewayData.value(apiDefs::key::downloadBaseUrl).toString();
+                if (m_downloadBaseUrl.endsWith('/')) {
+                    m_downloadBaseUrl.chop(1);
+                }
+                m_releasePageUrl = gatewayData.value(apiDefs::key::releasePageUrl).toString();
+
+                if (m_version.isEmpty()) {
+                    logger.error() << "Update response has no version, ignoring";
+                    emit updateCheckFailed();
+                    return;
+                }
+
+                logger.info() << "Application update available:" << m_version;
+                setUpdateState(UpdateState::State::Idle);
+                emit updateFound();
             });
     });
 }
 
-void UpdateController::fetchVersionInfo()
+void UpdateController::openStorePage() const
 {
-    doGetAsync("/VERSION", [this](bool ok, QByteArray data) {
-        if (!ok) {
-            finishUpdateCheck();
-            return;
-        }
-        m_version = QString::fromUtf8(data).trimmed();
-        
-        if (!isNewVersionAvailable()) {
-            finishUpdateCheck();
-            return;
-        }
-        fetchChangelog();
-    });
+#if defined(Q_OS_IOS)
+    QDesktopServices::openUrl(QUrl(QLatin1String(APP_IOS_STORE_URL_FALLBACK)));
+#elif defined(MACOS_NE)
+    QDesktopServices::openUrl(QUrl(QStringLiteral("https://apps.apple.com/app/id1600529900")));
+#elif defined(Q_OS_ANDROID)
+    QDesktopServices::openUrl(
+            QUrl(QStringLiteral("https://play.google.com/store/apps/details?id=%1").arg(QLatin1String(APP_ANDROID_PACKAGE))));
+#endif
 }
 
-void UpdateController::fetchChangelog()
+void UpdateController::startUpdate()
 {
-    doGetAsync("/CHANGELOG", [this](bool ok, QByteArray data) {
-        if (!ok) {
-            m_changelogText.clear();
-        } else {
-            m_changelogText = QString::fromUtf8(data);
-        }
-        fetchReleaseDate();
-    });
-}
+    if (isStoreUpdate()) {
+        openStorePage();
+        return;
+    }
 
-void UpdateController::fetchReleaseDate()
-{
-    doGetAsync("/RELEASE_DATE", [this](bool ok, QByteArray data) {
-        if (ok) {
-            m_releaseDate = QString::fromUtf8(data).trimmed();
-        } else {
-            m_releaseDate = QString();
-        }
-
-        m_downloadUrl = composeDownloadUrl();
-        emit updateFound();
-        finishUpdateCheck();
-    });
-}
-
-bool UpdateController::isNewVersionAvailable() const
-{
-    auto currentVersion = QVersionNumber::fromString(QString(APP_VERSION));
-    auto newVersion = QVersionNumber::fromString(m_version);
-    return newVersion > currentVersion;
-}
-
-void UpdateController::setupNetworkErrorHandling(QNetworkReply* reply, const QString& operation)
-{
-    QObject::connect(reply, &QNetworkReply::errorOccurred, [reply, operation](QNetworkReply::NetworkError error) {
-        logger.error() << QString("Network error occurred while fetching %1: %2 %3")
-                          .arg(operation, reply->errorString(), QString::number(error));
-    });
-
-    QObject::connect(reply, &QNetworkReply::sslErrors, [operation](const QList<QSslError> &errors) {
-        QStringList errorStrings;
-        for (const QSslError &err : errors) {
-            errorStrings << err.errorString();
-        }
-        logger.error() << QString("SSL errors while fetching %1: %2").arg(operation, errorStrings.join("; "));
-    });
-}
-
-void UpdateController::handleNetworkError(QNetworkReply* reply, const QString& operation)
-{
-    logger.error() << "Network error code:" << QString::number(static_cast<int>(reply->error()));
-    logger.error() << "HTTP status:" << reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
+#if defined(Q_OS_ANDROID)
+    // GitHub build on Android: open the release page in a browser, the system downloads the APK.
+    if (m_releasePageUrl.isEmpty()) {
+        logger.error() << "Release page URL is empty";
+        setUpdateState(UpdateState::State::DownloadError);
+        return;
+    }
+    QDesktopServices::openUrl(QUrl(m_releasePageUrl));
+#elif !defined(Q_OS_IOS) && !defined(MACOS_NE)
+    downloadInstaller();
+#endif
 }
 
 QString UpdateController::composeDownloadUrl() const
 {
 #if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS) && !defined(MACOS_NE)
+    if (m_downloadBaseUrl.isEmpty() || m_version.isEmpty()) {
+        return QString();
+    }
     const QString fileName = QString(kInstallerRemoteFileNamePattern).arg(m_version);
-    return m_baseUrl + "/" + fileName;
+    return m_downloadBaseUrl + "/" + fileName;
 #else
     return QString();
 #endif
 }
 
-void UpdateController::runInstaller()
+void UpdateController::downloadInstaller()
 {
 #if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS) && !defined(MACOS_NE)
-    if (m_downloadUrl.isEmpty()) {
-        logger.error() << "Download URL is empty";
+    if (m_updateState == UpdateState::State::Downloading) {
         return;
     }
 
+    const QString downloadUrl = composeDownloadUrl();
+    if (downloadUrl.isEmpty()) {
+        logger.error() << "Download URL is empty";
+        setUpdateState(UpdateState::State::DownloadError);
+        return;
+    }
+
+    setUpdateState(UpdateState::State::Downloading);
+
     QNetworkRequest request;
     request.setTransferTimeout(30000);
-    request.setUrl(m_downloadUrl);
+    request.setUrl(QUrl(downloadUrl));
 
     QNetworkReply *reply = amnApp->networkManager()->get(request);
 
-    QObject::connect(reply, &QNetworkReply::finished, [this, reply]() {
-        if (reply->error() == QNetworkReply::NoError) {
-            QFile file(kInstallerLocalPath);
-            if (!file.open(QIODevice::WriteOnly)) {
-                logger.error() << "Failed to open installer file for writing:" << kInstallerLocalPath << "Error:" << file.errorString();
-                reply->deleteLater();
-                return;
-            }
+    QObject::connect(reply, &QNetworkReply::finished, this, [this, reply]() {
+        reply->deleteLater();
 
-            if (file.write(reply->readAll()) == -1) {
-                logger.error() << "Failed to write installer data to file:" << kInstallerLocalPath << "Error:" << file.errorString();
-                file.close();
-                reply->deleteLater();
-                return;
-            }
-
-            file.close();
-
-    #if defined(Q_OS_WINDOWS)
-            runWindowsInstaller(kInstallerLocalPath);
-    #elif defined(Q_OS_MACOS) && !defined(MACOS_NE)
-            runMacInstaller(kInstallerLocalPath);
-    #elif defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID)
-            runLinuxInstaller(kInstallerLocalPath);
-    #endif
-        } else {
+        if (reply->error() != QNetworkReply::NoError) {
             logger.error() << "Installer download failed, network error:" << static_cast<int>(reply->error())
                            << reply->errorString();
             logger.error() << "HTTP status:" << reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
+            setUpdateState(UpdateState::State::DownloadError);
+            return;
         }
-        reply->deleteLater();
+
+        QFile file(kInstallerLocalPath);
+        if (!file.open(QIODevice::WriteOnly)) {
+            logger.error() << "Failed to open installer file for writing:" << kInstallerLocalPath
+                           << "Error:" << file.errorString();
+            setUpdateState(UpdateState::State::DownloadError);
+            return;
+        }
+
+        if (file.write(reply->readAll()) == -1) {
+            logger.error() << "Failed to write installer data to file:" << kInstallerLocalPath
+                           << "Error:" << file.errorString();
+            file.close();
+            setUpdateState(UpdateState::State::DownloadError);
+            return;
+        }
+
+        file.close();
+        setUpdateState(UpdateState::State::ReadyToInstall);
     });
 #endif
 }
 
+void UpdateController::installUpdate()
+{
+#if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS) && !defined(MACOS_NE)
+    if (m_updateState != UpdateState::State::ReadyToInstall) {
+        logger.error() << "Installer is not downloaded yet";
+        return;
+    }
+
+    #if defined(Q_OS_WINDOWS)
+    runWindowsInstaller(kInstallerLocalPath);
+    #elif defined(Q_OS_MACOS) && !defined(MACOS_NE)
+    runMacInstaller(kInstallerLocalPath);
+    #elif defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID)
+    runLinuxInstaller(kInstallerLocalPath);
+    #endif
+#endif
+}
+
 #if defined(Q_OS_WINDOWS)
 int UpdateController::runWindowsInstaller(const QString &installerPath)
 {

client/core/controllers/updateController.h

@@ -1,53 +1,84 @@
 #ifndef UPDATECONTROLLER_H
 #define UPDATECONTROLLER_H
 
-#include <functional>
 #include <QObject>
-#include <QNetworkReply>
+#include <QQmlEngine>
+#include <QStringList>
 
 #include "core/repositories/secureAppSettingsRepository.h"
 
+namespace UpdateState
+{
+    Q_NAMESPACE
+    enum class State {
+        Idle = 0,
+        Downloading,
+        ReadyToInstall,
+        DownloadError
+    };
+    Q_ENUM_NS(State)
+
+    inline void declareQmlUpdateStateEnum()
+    {
+        qmlRegisterUncreatableMetaObject(UpdateState::staticMetaObject, "UpdateState", 1, 0, "UpdateState",
+                                         "Error: only enums");
+    }
+}
+
 class UpdateController : public QObject
 {
     Q_OBJECT
 public:
     explicit UpdateController(SecureAppSettingsRepository* appSettingsRepository, QObject *parent = nullptr);
 
-    QString getRawChangelogText() const;
-    QString getReleaseDate() const;
     QString getVersion() const;
+    QString getReleaseDate() const;
+    QString getDescription() const;
+    QStringList getTags() const;
+    QStringList getNewFeatures() const;
+    QStringList getImprovements() const;
+    QStringList getBugFixes() const;
+    UpdateState::State getUpdateState() const;
+    bool isStoreUpdate() const;
+    bool isUpdateCheckRunning() const;
 
 public slots:
     void checkForUpdates();
-    void runInstaller();
+    void startUpdate();
+    void installUpdate();
 
 signals:
     void updateFound();
+    void updateNotFound();
+    void updateCheckFailed();
+    void updateStateChanged();
+    void updateCheckRunningChanged();
 
 private:
-    void finishUpdateCheck();
-    void fetchGatewayUrl();
-    void fetchVersionInfo();
-    void fetchChangelog();
-    void fetchReleaseDate();
-    void doGetAsync(const QString &endpoint, std::function<void(bool, QByteArray)> onDone);
-    bool isNewVersionAvailable() const;
-    void setupNetworkErrorHandling(QNetworkReply* reply, const QString& operation);
-    void handleNetworkError(QNetworkReply* reply, const QString& operation);
+    void setUpdateState(UpdateState::State state);
+    void setUpdateCheckRunning(bool running);
+    void downloadInstaller();
     QString composeDownloadUrl() const;
+    void openStorePage() const;
 
     SecureAppSettingsRepository* m_appSettingsRepository;
 
-    QString m_baseUrl;
-    QString m_changelogText;
     QString m_version;
     QString m_releaseDate;
-    QString m_downloadUrl;
+    QString m_description;
+    QStringList m_tags;
+    QStringList m_newFeatures;
+    QStringList m_improvements;
+    QStringList m_bugFixes;
+    QString m_downloadBaseUrl;
+    QString m_releasePageUrl;
+
+    UpdateState::State m_updateState = UpdateState::State::Idle;
     bool m_updateCheckRunning = false;
 
 #if defined(Q_OS_WINDOWS)
     int runWindowsInstaller(const QString &installerPath);
-#elif defined(Q_OS_MACOS)
+#elif defined(Q_OS_MACOS) && !defined(MACOS_NE)
     int runMacInstaller(const QString &installerPath);
 #elif defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID)
     int runLinuxInstaller(const QString &installerPath);

client/core/installers/awgInstaller.cpp

@@ -1,11 +1,10 @@
 #include "awgInstaller.h"
 
-#include <QPair>
 #include <QRandomGenerator>
 #include <QSet>
 #include <QStringList>
-#include <QVector>
 
+#include "core/configurators/wireguardConfigurator.h"
 #include "core/utils/containerEnum.h"
 #include "core/utils/containers/containerUtils.h"
 #include "core/utils/protocolEnum.h"
@@ -28,109 +27,42 @@ AwgInstaller::AwgInstaller(QObject *parent)
 ContainerConfig AwgInstaller::generateConfig(DockerContainer container, int port, TransportProto transportProto)
 {
     ContainerConfig config = createBaseConfig(container, port, transportProto);
-    
-    bool isAwg2 = (container == DockerContainer::Awg2);
-    
     if (auto* awgConfig = config.getAwgProtocolConfig()) {
-        generateAwgParameters(awgConfig->serverConfig, isAwg2);
-        
-        if (isAwg2) {
-            awgConfig->serverConfig.protocolVersion = "2";
-        }
+        generateAwgParameters(awgConfig->serverConfig);
+        awgConfig->serverConfig.protocolVersion = protocols::awg::awgV3;
     }
-    
     return config;
 }
 
-void AwgInstaller::generateAwgParameters(AwgServerConfig &serverConfig, bool isAwg2)
+void AwgInstaller::generateAwgParameters(AwgServerConfig &serverConfig)
 {
     QString junkPacketCount = QString::number(QRandomGenerator::global()->bounded(4, 7));
     QString junkPacketMinSize = QString::number(10);
     QString junkPacketMaxSize = QString::number(50);
 
-    int s1 = QRandomGenerator::global()->bounded(15, 150);
-    int s2 = QRandomGenerator::global()->bounded(15, 150);
-    int s3 = QRandomGenerator::global()->bounded(0, 64);
-    int s4 = QRandomGenerator::global()->bounded(0, 20);
-
-    // Ensure all values are unique and don't create equal packet sizes
-    QSet<int> usedValues;
-    usedValues.insert(s1);
-
-    while (usedValues.contains(s2) || s1 + amnezia::AwgConstant::messageInitiationSize == s2 + amnezia::AwgConstant::messageResponseSize) {
-        s2 = QRandomGenerator::global()->bounded(15, 150);
-    }
-    usedValues.insert(s2);
-
-    while (usedValues.contains(s3) || s1 + amnezia::AwgConstant::messageInitiationSize == s3 + amnezia::AwgConstant::messageCookieReplySize
-           || s2 + amnezia::AwgConstant::messageResponseSize == s3 + amnezia::AwgConstant::messageCookieReplySize) {
-        s3 = QRandomGenerator::global()->bounded(0, 64);
-    }
-    usedValues.insert(s3);
-
-    while (usedValues.contains(s4)) {
-        s4 = QRandomGenerator::global()->bounded(0, 20);
-    }
-
-    QString initPacketJunkSize = QString::number(s1);
-    QString responsePacketJunkSize = QString::number(s2);
-    QString cookieReplyPacketJunkSize = QString::number(s3);
-    QString transportPacketJunkSize = QString::number(s4);
-
-    QString initPacketMagicHeader;
-    QString responsePacketMagicHeader;
-    QString underloadPacketMagicHeader;
-    QString transportPacketMagicHeader;
-
-    if (isAwg2) {
-        // AWG 2.0: use range format for magic headers
-        QVector<QPair<QString, QString>> headersValue;
-        int min = 5;
-        auto max = (std::numeric_limits<qint32>::max)();
-        while (headersValue.size() != 4) {
-            auto first = QRandomGenerator::global()->bounded(min, max);
-            auto second = QRandomGenerator::global()->bounded(first, max);
-            min = second;
-            headersValue.push_back(QPair<QString, QString>(QString::number(first), QString::number(second)));
-        }
-
-        initPacketMagicHeader = headersValue.at(0).first + "-" + headersValue.at(0).second;
-        responsePacketMagicHeader = headersValue.at(1).first + "-" + headersValue.at(1).second;
-        underloadPacketMagicHeader = headersValue.at(2).first + "-" + headersValue.at(2).second;
-        transportPacketMagicHeader = headersValue.at(3).first + "-" + headersValue.at(3).second;
-    } else {
-        // AWG legacy: use single values for magic headers
-        QSet<QString> headersValue;
-        while (headersValue.size() != 4) {
-            auto max = (std::numeric_limits<qint32>::max)();
-            headersValue.insert(QString::number(QRandomGenerator::global()->bounded(5, max)));
-        }
-
-        auto headersValueList = headersValue.values();
-        initPacketMagicHeader = headersValueList.at(0);
-        responsePacketMagicHeader = headersValueList.at(1);
-        underloadPacketMagicHeader = headersValueList.at(2);
-        transportPacketMagicHeader = headersValueList.at(3);
-    }
-
     serverConfig.junkPacketCount = junkPacketCount;
     serverConfig.junkPacketMinSize = junkPacketMinSize;
     serverConfig.junkPacketMaxSize = junkPacketMaxSize;
-    serverConfig.initPacketJunkSize = initPacketJunkSize;
-    serverConfig.responsePacketJunkSize = responsePacketJunkSize;
-    serverConfig.initPacketMagicHeader = initPacketMagicHeader;
-    serverConfig.responsePacketMagicHeader = responsePacketMagicHeader;
-    serverConfig.underloadPacketMagicHeader = underloadPacketMagicHeader;
-    serverConfig.transportPacketMagicHeader = transportPacketMagicHeader;
+    serverConfig.initPacketJunkSize = protocols::awg::defaultPadding;
+    serverConfig.responsePacketJunkSize = protocols::awg::defaultPadding;
+    serverConfig.cookieReplyPacketJunkSize = protocols::awg::defaultPadding;
+    serverConfig.transportPacketJunkSize = protocols::awg::defaultPadding;
 
-    serverConfig.cookieReplyPacketJunkSize = cookieReplyPacketJunkSize;
-    serverConfig.transportPacketJunkSize = transportPacketJunkSize;
+    serverConfig.initPacketMagicHeader = protocols::awg::defaultInitPacketMagicHeader;
+    serverConfig.responsePacketMagicHeader = protocols::awg::defaultResponsePacketMagicHeader;
+    serverConfig.underloadPacketMagicHeader = protocols::awg::defaultUnderloadPacketMagicHeader;
+    serverConfig.transportPacketMagicHeader = protocols::awg::defaultTransportPacketMagicHeader;
+
+    serverConfig.headerProtectionKey = WireguardConfigurator::genClientKeys().clientPrivKey;
+    serverConfig.rekeyAfterTime = protocols::awg::defaultRekeyAfterTime;
+    serverConfig.rekeyTimeout = protocols::awg::defaultRekeyTimeout;
+    serverConfig.rejectAfterTime = protocols::awg::defaultRejectAfterTime;
+    serverConfig.keepaliveTimeout = protocols::awg::defaultKeepaliveTimeout;
+    serverConfig.maxHandshakeAttempts = protocols::awg::defaultMaxHandshakeAttempts;
+    serverConfig.randomTrailers = protocols::awg::defaultRandomTrailers;
+    serverConfig.disableCookies = protocols::awg::defaultDisableCookies;
 
     serverConfig.specialJunk1 = protocols::awg::defaultSpecialJunk1;
-    serverConfig.specialJunk2 = protocols::awg::defaultSpecialJunk2;
-    serverConfig.specialJunk3 = protocols::awg::defaultSpecialJunk3;
-    serverConfig.specialJunk4 = protocols::awg::defaultSpecialJunk4;
-    serverConfig.specialJunk5 = protocols::awg::defaultSpecialJunk5;
 }
 
 ErrorCode AwgInstaller::extractConfigFromContainer(DockerContainer container, const ServerCredentials &credentials,
@@ -187,14 +119,22 @@ ErrorCode AwgInstaller::extractConfigFromContainer(DockerContainer container, co
         awgConfig->serverConfig.specialJunk4 = serverConfigMap.value(QString("# ") + configKey::specialJunk4);
         awgConfig->serverConfig.specialJunk5 = serverConfigMap.value(QString("# ") + configKey::specialJunk5);
 
-        // AWG 2.0 specific fields
-        if (container == DockerContainer::Awg2) {
-            awgConfig->serverConfig.protocolVersion = "2";
-            awgConfig->serverConfig.cookieReplyPacketJunkSize = serverConfigMap.value(configKey::cookieReplyPacketJunkSize);
-            awgConfig->serverConfig.transportPacketJunkSize = serverConfigMap.value(configKey::transportPacketJunkSize);
-        }
+        awgConfig->serverConfig.cookieReplyPacketJunkSize = serverConfigMap.value(configKey::cookieReplyPacketJunkSize);
+        awgConfig->serverConfig.transportPacketJunkSize = serverConfigMap.value(configKey::transportPacketJunkSize);
+
+        awgConfig->serverConfig.headerProtectionKey = serverConfigMap.value(configKey::headerProtectionKey);
+        awgConfig->serverConfig.contentPaddingAddition = serverConfigMap.value(configKey::contentPaddingAddition);
+        awgConfig->serverConfig.rekeyAfterTime = serverConfigMap.value(configKey::rekeyAfterTime);
+        awgConfig->serverConfig.rekeyTimeout = serverConfigMap.value(configKey::rekeyTimeout);
+        awgConfig->serverConfig.rejectAfterTime = serverConfigMap.value(configKey::rejectAfterTime);
+        awgConfig->serverConfig.keepaliveTimeout = serverConfigMap.value(configKey::keepaliveTimeout);
+        awgConfig->serverConfig.maxHandshakeAttempts = serverConfigMap.value(configKey::maxHandshakeAttempts);
+        awgConfig->serverConfig.randomTrailers = serverConfigMap.value(configKey::randomTrailers);
+        awgConfig->serverConfig.disableCookies = serverConfigMap.value(configKey::disableCookies);
+
+        awgConfig->serverConfig.protocolVersion = awgConfig->serverProtocolVersion();
     }
-    
+
     return ErrorCode::NoError;
 }
 

client/core/installers/awgInstaller.h

@@ -14,7 +14,7 @@ public:
                                          SshSession* serverController, amnezia::ContainerConfig &config) override;
 
 private:
-    void generateAwgParameters(amnezia::AwgServerConfig &serverConfig, bool isAwg2 = false);
+    void generateAwgParameters(amnezia::AwgServerConfig &serverConfig);
 };
 
 #endif // AWGINSTALLER_H

client/core/installers/installerBase.cpp

@@ -16,6 +16,7 @@
 #include "core/models/protocols/socks5ProxyProtocolConfig.h"
 #include "core/models/protocols/mtProxyProtocolConfig.h"
 #include "core/models/protocols/telemtProtocolConfig.h"
+#include "core/models/protocols/tProxyProtocolConfig.h"
 #include "core/models/protocols/ikev2ProtocolConfig.h"
 #include "core/models/protocols/torProtocolConfig.h"
 
@@ -56,6 +57,7 @@ ContainerConfig InstallerBase::createBaseConfig(DockerContainer container, int p
             AwgProtocolConfig awgConfig;
             awgConfig.serverConfig.port = portStr;
             awgConfig.serverConfig.transportProto = transportProtoStr;
+            awgConfig.serverConfig.subnetAddress = protocols::wireguard::defaultSubnetAddress;
             config.protocolConfig = awgConfig;
             break;
         }
@@ -63,6 +65,7 @@ ContainerConfig InstallerBase::createBaseConfig(DockerContainer container, int p
             WireGuardProtocolConfig wgConfig;
             wgConfig.serverConfig.port = portStr;
             wgConfig.serverConfig.transportProto = transportProtoStr;
+            wgConfig.serverConfig.subnetAddress = protocols::wireguard::defaultSubnetAddress;
             config.protocolConfig = wgConfig;
             break;
         }
@@ -76,8 +79,16 @@ ContainerConfig InstallerBase::createBaseConfig(DockerContainer container, int p
         case Proto::Xray:
         case Proto::SSXray: {
             XrayProtocolConfig xrayConfig;
-            xrayConfig.serverConfig.port = portStr;
-            xrayConfig.serverConfig.transportProto = transportProtoStr;
+            XrayServerConfig &srv = xrayConfig.serverConfig;
+            srv.port = portStr;
+            srv.transportProto = transportProtoStr;
+            srv.transport = protocols::xray::defaultTransport;
+            srv.security = protocols::xray::defaultSecurity;
+            srv.flow = protocols::xray::defaultFlow;
+            srv.site = protocols::xray::defaultSite;
+            srv.sni = protocols::xray::defaultSni;
+            srv.alpn = protocols::xray::defaultAlpn;
+            srv.fingerprint = protocols::xray::defaultFingerprint;
             config.protocolConfig = xrayConfig;
             break;
         }
@@ -105,6 +116,15 @@ ContainerConfig InstallerBase::createBaseConfig(DockerContainer container, int p
             config.protocolConfig = telemtConfig;
             break;
         }
+        case Proto::TProxy: {
+            TProxyProtocolConfig tProxyConfig;
+            tProxyConfig.port = portStr.isEmpty() ? QString(protocols::tProxy::defaultPort) : portStr;
+            tProxyConfig.httpPort = QString(protocols::tProxy::defaultHttpPort);
+            tProxyConfig.carrierMode = QString(protocols::tProxy::carrierModeHttps);
+            tProxyConfig.workers = QString(protocols::tProxy::defaultWorkers);
+            config.protocolConfig = tProxyConfig;
+            break;
+        }
         case Proto::Ikev2: {
             Ikev2ProtocolConfig ikev2Config;
             config.protocolConfig = ikev2Config;

client/core/installers/mtProxyInstaller.cpp

@@ -2,6 +2,7 @@
 
 #include "core/utils/containerEnum.h"
 #include "core/utils/containers/containerUtils.h"
+#include "core/utils/constants/protocolConstants.h"
 #include "core/utils/protocolEnum.h"
 #include "core/utils/selfhosted/sshSession.h"
 #include "core/models/containerConfig.h"
@@ -20,6 +21,8 @@ namespace {
     constexpr QLatin1String kMtProxyClientJsonPath("/data/amnezia-mtproxy-client.json");
     constexpr QLatin1String kMtProxyClientJsonUploadPath("data/amnezia-mtproxy-client.json");
     constexpr QLatin1String kMtProxySecretPath("/data/secret");
+    constexpr QLatin1String kMtProxyMetaPath("/data/mtproxy-meta");
+    constexpr QLatin1String kMtProxyStartScriptPath("/opt/amnezia/start.sh");
 }
 
 MtProxyInstaller::MtProxyInstaller(QObject *parent)
@@ -53,14 +56,98 @@ ErrorCode MtProxyInstaller::extractConfigFromContainer(DockerContainer container
         }
     }
 
+    static const QRegularExpression hex32(QStringLiteral("^[0-9a-fA-F]{32}$"));
+    const auto addExtra = [&](const QString &s) {
+        if (hex32.match(s).hasMatch() && !mt->additionalSecrets.contains(s)) {
+            mt->additionalSecrets.append(s);
+        }
+    };
+
     ErrorCode secretErr = ErrorCode::NoError;
     const QByteArray secretRaw =
             sshSession->getTextFileFromContainer(container, credentials, QString(kMtProxySecretPath), secretErr);
     const QString sec = QString::fromUtf8(secretRaw).trimmed();
-    if (sec.length() == 32) {
-        static const QRegularExpression hex32(QStringLiteral("^[0-9a-fA-F]{32}$"));
-        if (hex32.match(sec).hasMatch()) {
-            mt->secret = sec;
+    if (sec.length() == 32 && hex32.match(sec).hasMatch()) {
+        mt->secret = sec;
+    }
+
+    bool metaRestored = false;
+    ErrorCode metaErr = ErrorCode::NoError;
+    const QByteArray metaRaw =
+            sshSession->getTextFileFromContainer(container, credentials, QString(kMtProxyMetaPath), metaErr);
+    if (metaErr == ErrorCode::NoError && !metaRaw.trimmed().isEmpty()) {
+        QString mode, domain, workersMode, workers, natInternal, natExternal;
+        bool natEnabled = false;
+        const QList<QByteArray> lines = metaRaw.split('\n');
+        for (const QByteArray &rawLine : lines) {
+            const QString line = QString::fromUtf8(rawLine).trimmed();
+            const int eq = line.indexOf('=');
+            if (eq < 0) {
+                continue;
+            }
+            const QString key = line.left(eq);
+            const QString val = line.mid(eq + 1).trimmed();
+            if (key == QLatin1String("mode")) mode = val;
+            else if (key == QLatin1String("domain")) domain = val;
+            else if (key == QLatin1String("tag")) { if (mt->tag.isEmpty()) mt->tag = val; }
+            else if (key == QLatin1String("additional")) {
+                for (const QString &s : val.split(',', Qt::SkipEmptyParts)) addExtra(s.trimmed());
+            }
+            else if (key == QLatin1String("workers_mode")) workersMode = val;
+            else if (key == QLatin1String("workers")) workers = val;
+            else if (key == QLatin1String("nat_enabled")) natEnabled = (val == QLatin1String("1"));
+            else if (key == QLatin1String("nat_internal")) natInternal = val;
+            else if (key == QLatin1String("nat_external")) natExternal = val;
+            else if (key == QLatin1String("public_host")) { if (mt->publicHost.isEmpty()) mt->publicHost = val; }
+        }
+        if (!mode.isEmpty()) {
+            mt->transportMode = mode;
+            if (!domain.isEmpty()) mt->tlsDomain = domain;
+            if (!workersMode.isEmpty()) mt->workersMode = workersMode;
+            if (workersMode == QLatin1String(protocols::mtProxy::workersModeManual) && !workers.isEmpty()) {
+                mt->workers = workers;
+            }
+            if (natEnabled) {
+                mt->natEnabled = true;
+                mt->natInternalIp = natInternal;
+                mt->natExternalIp = natExternal;
+            }
+            metaRestored = true;
+        }
+    }
+    if (!metaRestored) {
+        ErrorCode startErr = ErrorCode::NoError;
+        const QByteArray startRaw =
+                sshSession->getTextFileFromContainer(container, credentials, QString(kMtProxyStartScriptPath), startErr);
+        if (startErr == ErrorCode::NoError && !startRaw.trimmed().isEmpty()) {
+            const QString start = QString::fromUtf8(startRaw);
+            static const QRegularExpression modeRe(QStringLiteral("\\[ \"(standard|faketls)\" = \"faketls\" \\]"));
+            const QRegularExpressionMatch m = modeRe.match(start);
+            if (m.hasMatch()) {
+                mt->transportMode = m.captured(1);
+                if (m.captured(1) == QLatin1String(protocols::mtProxy::transportModeFakeTLS)) {
+                    static const QRegularExpression domRe(QStringLiteral("--domain ([A-Za-z0-9.\\-]+)"));
+                    const QRegularExpressionMatch dm = domRe.match(start);
+                    if (dm.hasMatch()) mt->tlsDomain = dm.captured(1);
+                }
+            }
+            static const QRegularExpression tagRe(QStringLiteral("-P ([0-9a-fA-F]{32})"));
+            const QRegularExpressionMatch tm = tagRe.match(start);
+            if (tm.hasMatch() && mt->tag.isEmpty()) mt->tag = tm.captured(1);
+
+            static const QRegularExpression addRe(QStringLiteral("echo \"([0-9a-fA-F,]+)\" \\| tr ',' ' '"));
+            const QRegularExpressionMatch am = addRe.match(start);
+            if (am.hasMatch()) {
+                for (const QString &s : am.captured(1).split(',', Qt::SkipEmptyParts)) addExtra(s.trimmed());
+            }
+
+            static const QRegularExpression natRe(QStringLiteral("NAT_VALUE=\"([0-9.]+):([0-9.]+)\""));
+            const QRegularExpressionMatch nm = natRe.match(start);
+            if (nm.hasMatch()) {
+                mt->natEnabled = true;
+                mt->natInternalIp = nm.captured(1);
+                mt->natExternalIp = nm.captured(2);
+            }
         }
     }
 
@@ -75,6 +162,8 @@ ErrorCode MtProxyInstaller::queryDiagnostics(SshSession &sshSession, const Serve
     if (container == DockerContainer::MtProxy || container == DockerContainer::Telemt) {
         const QString containerName = ContainerUtils::containerToString(container);
         const bool isTelemt = container == DockerContainer::Telemt;
+        const QString confFile =
+                isTelemt ? QStringLiteral("/data/config.toml") : QStringLiteral("/data/proxy-multi.conf");
 
         const QString sportFilter = QString::number(listenPort);
         const QString peersCmd = QStringLiteral("sudo conntrack -L -p tcp --dport ") + sportFilter
@@ -85,8 +174,6 @@ ErrorCode MtProxyInstaller::queryDiagnostics(SshSession &sshSession, const Serve
                                                     "01])\\.|::1$|fe80:|f[cd][0-9a-f][0-9a-f]:)'");
         const QString clientsCmd =
                 QStringLiteral("CLIENTS=$(") + peersCmd + publicFilter + QStringLiteral(" | sort -u | grep -c .); ");
-        const QString confFile =
-                isTelemt ? QStringLiteral("/data/config.toml") : QStringLiteral("/data/proxy-multi.conf");
         const QString statsUrl = QString();
 
         const QString script = QStringLiteral("CN=") + containerName + QStringLiteral("; ")

client/core/installers/tProxyInstaller.cpp

@@ -0,0 +1,141 @@
+#include "tProxyInstaller.h"
+
+#include "core/utils/containerEnum.h"
+#include "core/utils/constants/protocolConstants.h"
+#include "core/utils/selfhosted/sshSession.h"
+#include "core/models/containerConfig.h"
+#include "core/models/protocols/tProxyProtocolConfig.h"
+
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QJsonParseError>
+#include <QRegularExpression>
+
+#include <QtGlobal>
+
+using namespace amnezia;
+
+namespace {
+    constexpr QLatin1String kTProxyClientJsonPath("/data/amnezia-tproxy-client.json");
+    constexpr QLatin1String kTProxyClientJsonUploadPath("data/amnezia-tproxy-client.json");
+    constexpr QLatin1String kTProxySecretPath("/data/secret");
+    constexpr QLatin1String kTProxyMetaPath("/data/tproxy-meta");
+
+    void rebuildTProxyLinksIfNeeded(TProxyProtocolConfig *tc)
+    {
+        if (!tc || tc->hostname.isEmpty() || tc->secret.isEmpty()) {
+            return;
+        }
+        const QString host = tc->hostname;
+        const QString sec = tc->secret;
+        // WEB proxy type fixes HTTPS/443; the canonical webproxy link carries no port.
+        if (tc->tgLink.isEmpty()) {
+            tc->tgLink = QStringLiteral("tg://webproxy?server=%1&secret=%2").arg(host, sec);
+        }
+        if (tc->tmeLink.isEmpty()) {
+            tc->tmeLink = QStringLiteral("https://t.me/webproxy?server=%1&secret=%2").arg(host, sec);
+        }
+    }
+}
+
+void TProxyInstaller::applyDockerPublishedPorts(const QString &dockerPsPortsLine, TProxyProtocolConfig &config)
+{
+    static const QRegularExpression httpRe(QStringLiteral(":(\\d+)->80/(tcp|udp)"));
+    static const QRegularExpression httpsRe(QStringLiteral(":(\\d+)->443/(tcp|udp)"));
+    const QRegularExpressionMatch httpMatch = httpRe.match(dockerPsPortsLine);
+    const QRegularExpressionMatch httpsMatch = httpsRe.match(dockerPsPortsLine);
+    if (httpsMatch.hasMatch()) {
+        config.port = httpsMatch.captured(1);
+    }
+    if (httpMatch.hasMatch()) {
+        config.httpPort = httpMatch.captured(1);
+    }
+}
+
+TProxyInstaller::TProxyInstaller(QObject *parent) : InstallerBase(parent) {}
+
+ErrorCode TProxyInstaller::extractConfigFromContainer(DockerContainer container, const ServerCredentials &credentials,
+                                                      SshSession *sshSession, ContainerConfig &config)
+{
+    if (container != DockerContainer::TProxy || !sshSession) {
+        return ErrorCode::NoError;
+    }
+
+    TProxyProtocolConfig *tc = config.getTProxyProtocolConfig();
+    if (!tc) {
+        return ErrorCode::NoError;
+    }
+
+    ErrorCode jsonErr = ErrorCode::NoError;
+    const QByteArray jsonRaw =
+            sshSession->getTextFileFromContainer(container, credentials, QString(kTProxyClientJsonPath), jsonErr);
+    if (jsonErr == ErrorCode::NoError && !jsonRaw.trimmed().isEmpty()) {
+        QJsonParseError parseError;
+        const QJsonDocument doc = QJsonDocument::fromJson(jsonRaw.trimmed(), &parseError);
+        if (parseError.error == QJsonParseError::NoError && doc.isObject()) {
+            QJsonObject merged = tc->toJson();
+            const QJsonObject snap = doc.object();
+            for (auto it = snap.constBegin(); it != snap.constEnd(); ++it) {
+                merged.insert(it.key(), it.value());
+            }
+            *tc = TProxyProtocolConfig::fromJson(merged);
+        }
+    }
+
+    static const QRegularExpression hex32(QStringLiteral("^[0-9a-fA-F]{32}$"));
+    ErrorCode secretErr = ErrorCode::NoError;
+    const QByteArray secretRaw =
+            sshSession->getTextFileFromContainer(container, credentials, QString(kTProxySecretPath), secretErr);
+    const QString sec = QString::fromUtf8(secretRaw).trimmed();
+    if (sec.length() == 32 && hex32.match(sec).hasMatch()) {
+        tc->secret = sec;
+    }
+
+    ErrorCode metaErr = ErrorCode::NoError;
+    const QByteArray metaRaw =
+            sshSession->getTextFileFromContainer(container, credentials, QString(kTProxyMetaPath), metaErr);
+    if (metaErr == ErrorCode::NoError && !metaRaw.trimmed().isEmpty()) {
+        const QList<QByteArray> lines = metaRaw.split('\n');
+        for (const QByteArray &rawLine : lines) {
+            const QString line = QString::fromUtf8(rawLine).trimmed();
+            const int eq = line.indexOf('=');
+            if (eq < 0) {
+                continue;
+            }
+            const QString key = line.left(eq);
+            const QString val = line.mid(eq + 1).trimmed();
+            if (key == QLatin1String("hostname") && tc->hostname.isEmpty()) {
+                tc->hostname = val;
+            } else if (key == QLatin1String("email") && tc->acmeEmail.isEmpty()) {
+                tc->acmeEmail = val;
+            } else if (key == QLatin1String("carrier") && tc->carrierMode.isEmpty()) {
+                tc->carrierMode = val;
+            } else if (key == QLatin1String("workers") && tc->workers.isEmpty()) {
+                tc->workers = val;
+            } else if (key == QLatin1String("http_port") && !val.isEmpty()) {
+                tc->httpPort = val;
+            } else if (key == QLatin1String("https_port") && !val.isEmpty()) {
+                tc->port = val;
+            }
+        }
+    }
+
+    rebuildTProxyLinksIfNeeded(tc);
+
+    return ErrorCode::NoError;
+}
+
+void TProxyInstaller::uploadClientSettingsSnapshot(SshSession &sshSession, const ServerCredentials &credentials,
+                                                   DockerContainer container, const ContainerConfig &config)
+{
+    const TProxyProtocolConfig *tc = config.getTProxyProtocolConfig();
+    if (!tc) {
+        return;
+    }
+    const QByteArray payload = QJsonDocument(tc->toJson()).toJson(QJsonDocument::Compact);
+    const ErrorCode err = sshSession.uploadTextFileToContainer(container, credentials, QString::fromUtf8(payload),
+                                                               QString(kTProxyClientJsonUploadPath));
+    if (err != ErrorCode::NoError) {
+        qWarning() << "TProxyInstaller::uploadClientSettingsSnapshot failed" << err;
+    }
+}

client/core/installers/tProxyInstaller.h

@@ -0,0 +1,25 @@
+#ifndef TPROXYINSTALLER_H
+#define TPROXYINSTALLER_H
+
+#include "installerBase.h"
+
+#include "core/models/protocols/tProxyProtocolConfig.h"
+
+class TProxyInstaller : public InstallerBase {
+Q_OBJECT
+public:
+    explicit TProxyInstaller(QObject *parent = nullptr);
+
+    amnezia::ErrorCode
+    extractConfigFromContainer(amnezia::DockerContainer container, const amnezia::ServerCredentials &credentials,
+                               SshSession *sshSession, amnezia::ContainerConfig &config) override;
+
+    static void applyDockerPublishedPorts(const QString &dockerPsPortsLine,
+                                          amnezia::TProxyProtocolConfig &config);
+
+    static void uploadClientSettingsSnapshot(SshSession &sshSession, const amnezia::ServerCredentials &credentials,
+                                             amnezia::DockerContainer container,
+                                             const amnezia::ContainerConfig &config);
+};
+
+#endif // TPROXYINSTALLER_H

client/core/installers/telemtInstaller.cpp

@@ -2,6 +2,7 @@
 
 #include "core/utils/containerEnum.h"
 #include "core/utils/containers/containerUtils.h"
+#include "core/utils/constants/protocolConstants.h"
 #include "core/utils/selfhosted/sshSession.h"
 #include "core/models/containerConfig.h"
 #include "core/models/protocols/telemtProtocolConfig.h"
@@ -19,6 +20,7 @@ namespace {
     constexpr QLatin1String kTelemtClientJsonPath("/data/amnezia-telemt-client.json");
     constexpr QLatin1String kTelemtClientJsonUploadPath("data/amnezia-telemt-client.json");
     constexpr QLatin1String kTelemtSecretPath("/data/secret");
+    constexpr QLatin1String kTelemtConfigTomlPath("/data/config.toml");
 }
 
 TelemtInstaller::TelemtInstaller(QObject *parent) : InstallerBase(parent) {}
@@ -54,10 +56,83 @@ ErrorCode TelemtInstaller::extractConfigFromContainer(DockerContainer container,
     const QByteArray secretRaw =
             sshSession->getTextFileFromContainer(container, credentials, QString(kTelemtSecretPath), secretErr);
     const QString sec = QString::fromUtf8(secretRaw).trimmed();
-    if (sec.length() == 32) {
-        static const QRegularExpression hex32(QStringLiteral("^[0-9a-fA-F]{32}$"));
-        if (hex32.match(sec).hasMatch()) {
-            tc->secret = sec;
+    static const QRegularExpression hex32(QStringLiteral("^[0-9a-fA-F]{32}$"));
+    if (sec.length() == 32 && hex32.match(sec).hasMatch()) {
+        tc->secret = sec;
+    }
+
+    ErrorCode tomlErr = ErrorCode::NoError;
+    const QByteArray tomlRaw =
+            sshSession->getTextFileFromContainer(container, credentials, QString(kTelemtConfigTomlPath), tomlErr);
+    if (tomlErr == ErrorCode::NoError && !tomlRaw.trimmed().isEmpty()) {
+        QString section;
+        bool userNameSet = false;
+        const QList<QByteArray> lines = tomlRaw.split('\n');
+        for (const QByteArray &rawLine : lines) {
+            const QString line = QString::fromUtf8(rawLine).trimmed();
+            if (line.isEmpty() || line.startsWith('#')) {
+                continue;
+            }
+            if (line.startsWith('[')) {
+                section = line;
+                continue;
+            }
+            const int eq = line.indexOf('=');
+            if (eq < 0) {
+                continue;
+            }
+            const QString key = line.left(eq).trimmed();
+            QString val = line.mid(eq + 1).trimmed();
+            if (val.startsWith('"')) {
+                const int last = val.lastIndexOf('"');
+                val = (last > 0) ? val.mid(1, last - 1) : val.mid(1);
+            } else {
+                const int inlineComment = val.indexOf(QLatin1String(" #"));
+                if (inlineComment >= 0) {
+                    val = val.left(inlineComment).trimmed();
+                }
+            }
+
+            if (section == QLatin1String("[access.users]")) {
+                if (key.startsWith(QLatin1String("extra"))) {
+                    if (hex32.match(val).hasMatch() && !tc->additionalSecrets.contains(val)) {
+                        tc->additionalSecrets.append(val);
+                    }
+                } else if (!userNameSet) {
+                    tc->userName = key;
+                    userNameSet = true;
+                    if (tc->secret.isEmpty() && hex32.match(val).hasMatch()) {
+                        tc->secret = val;
+                    }
+                }
+                continue;
+            }
+
+            if (key == QLatin1String("tls") && section == QLatin1String("[general.modes]")) {
+                tc->transportMode = (val == QLatin1String("true"))
+                        ? QString::fromUtf8(protocols::telemt::transportModeFakeTLS)
+                        : QString::fromUtf8(protocols::telemt::transportModeStandard);
+            } else if (key == QLatin1String("tls_domain") && section == QLatin1String("[censorship]")) {
+                tc->tlsDomain = val;
+            } else if (key == QLatin1String("mask") && section == QLatin1String("[censorship]")) {
+                tc->maskEnabled = (val == QLatin1String("true"));
+            } else if (key == QLatin1String("tls_emulation") && section == QLatin1String("[censorship]")) {
+                tc->tlsEmulation = (val == QLatin1String("true"));
+            } else if (key == QLatin1String("use_middle_proxy") && section == QLatin1String("[general]")) {
+                tc->useMiddleProxy = (val == QLatin1String("true"));
+            } else if (key == QLatin1String("middle_proxy_nat_ip") && section == QLatin1String("[general]")) {
+                if (!val.isEmpty()) {
+                    tc->natExternalIp = val;
+                    tc->natEnabled = true;
+                }
+            } else if (key == QLatin1String("ad_tag") && section == QLatin1String("[general]") && tc->tag.isEmpty()) {
+                tc->tag = val;
+            } else if (key == QLatin1String("public_host") && section == QLatin1String("[general.links]")
+                       && tc->publicHost.isEmpty()) {
+                tc->publicHost = val;
+            } else if (key == QLatin1String("port") && section == QLatin1String("[server]") && tc->port.isEmpty()) {
+                tc->port = val;
+            }
         }
     }
 

client/core/installers/xrayInstaller.cpp

@@ -1,7 +1,6 @@
 #include "xrayInstaller.h"
 
 #include <QJsonDocument>
-#include <QJsonArray>
 
 #include "core/utils/containerEnum.h"
 #include "core/utils/containers/containerUtils.h"
@@ -11,6 +10,7 @@
 #include "core/utils/constants/configKeys.h"
 #include "core/utils/constants/protocolConstants.h"
 #include "core/utils/selfhosted/sshSession.h"
+#include "core/configurators/xrayConfigurator.h"
 #include "core/models/protocols/xrayProtocolConfig.h"
 #include "logger.h"
 
@@ -19,12 +19,21 @@ namespace
     Logger logger("XrayInstaller");
 
     // Xray expects uTLS preset names (chrome, firefox, …). Old Amnezia/server templates used "Mozilla/5.0".
-    QString normalizeXrayFingerprint(const QString &fp)
+    QString describeServerJsonStatus(amnezia::XrayServerJsonStatus status)
     {
-        if (fp.isEmpty() || fp.contains(QLatin1String("Mozilla/5.0"), Qt::CaseInsensitive)) {
-            return QString::fromLatin1(protocols::xray::defaultFingerprint);
+        switch (status) {
+        case amnezia::XrayServerJsonStatus::MissingInbounds:
+            return QStringLiteral("server config missing 'inbounds' field");
+        case amnezia::XrayServerJsonStatus::EmptyInbounds:
+            return QStringLiteral("server config has empty 'inbounds' array");
+        case amnezia::XrayServerJsonStatus::MissingStreamSettings:
+            return QStringLiteral("inbound missing 'streamSettings' field");
+        case amnezia::XrayServerJsonStatus::MissingSettings:
+            return QStringLiteral("inbound missing 'settings' field");
+        case amnezia::XrayServerJsonStatus::Ok:
+            break;
         }
-        return fp;
+        return QStringLiteral("ok");
     }
 }
 
@@ -40,7 +49,7 @@ ErrorCode XrayInstaller::extractConfigFromContainer(DockerContainer container, c
                                                      SshSession* sshSession, ContainerConfig &config)
 {
     ErrorCode errorCode = ErrorCode::NoError;
-    
+
     QString currentConfig = sshSession->getTextFileFromContainer(
             container, credentials, amnezia::protocols::xray::serverConfigPath, errorCode);
 
@@ -53,269 +62,16 @@ ErrorCode XrayInstaller::extractConfigFromContainer(DockerContainer container, c
         logger.error() << "Failed to parse server config JSON";
         return ErrorCode::InternalError;
     }
-    QJsonObject serverConfig = doc.object();
-
-    if (!serverConfig.contains(protocols::xray::inbounds)) {
-        logger.error() << "Server config missing 'inbounds' field";
-        return ErrorCode::InternalError;
-    }
-
-    QJsonArray inbounds = serverConfig[protocols::xray::inbounds].toArray();
-    if (inbounds.isEmpty()) {
-        logger.error() << "Server config has empty 'inbounds' array";
-        return ErrorCode::InternalError;
-    }
-
-    QJsonObject inbound = inbounds[0].toObject();
-    if (!inbound.contains(protocols::xray::streamSettings)) {
-        logger.error() << "Inbound missing 'streamSettings' field";
-        return ErrorCode::InternalError;
-    }
-
-    QJsonObject streamSettings = inbound[protocols::xray::streamSettings].toObject();
     auto *xrayConfig = config.getXrayProtocolConfig();
     if (!xrayConfig) {
         logger.error() << "No XrayProtocolConfig in ContainerConfig";
         return ErrorCode::InternalError;
     }
 
-    XrayServerConfig &srv = xrayConfig->serverConfig;
-
-    // ── Port ─────────────────────────────────────────────────────────
-    if (inbound.contains(protocols::xray::port)) {
-        srv.port = QString::number(inbound[protocols::xray::port].toInt());
-    }
-
-    // ── Network (transport) ───────────────────────────────────────────
-    QString networkVal = streamSettings.value(protocols::xray::network).toString("tcp");
-    if (networkVal == "xhttp") {
-        srv.transport = "xhttp";
-    } else if (networkVal == "kcp") {
-        srv.transport = "mkcp";
-    } else {
-        srv.transport = "raw";
-    }
-
-    // ── Security ──────────────────────────────────────────────────────
-    srv.security = streamSettings.value(protocols::xray::security).toString("reality");
-
-    // ── Reality settings ──────────────────────────────────────────────
-    if (srv.security == "reality") {
-        QJsonObject rs = streamSettings.value(protocols::xray::realitySettings).toObject();
-
-        // serverNames array → site + sni
-        if (rs.contains(protocols::xray::serverNames)) {
-            QString sniVal = rs[protocols::xray::serverNames].toArray().first().toString();
-            srv.sni = sniVal;
-            srv.site = sniVal;
-        } else if (rs.contains(protocols::xray::serverName)) {
-            srv.sni = rs[protocols::xray::serverName].toString();
-            srv.site = srv.sni;
-        }
-
-        srv.fingerprint = normalizeXrayFingerprint(rs.value(protocols::xray::fingerprint).toString());
-    }
-
-    // ── TLS settings ──────────────────────────────────────────────────
-    if (srv.security == "tls") {
-        QJsonObject tls = streamSettings.value("tlsSettings").toObject();
-        srv.sni = tls.value(protocols::xray::serverName).toString();
-        srv.fingerprint = normalizeXrayFingerprint(tls.value(protocols::xray::fingerprint).toString());
-
-        QJsonArray alpnArr = tls.value("alpn").toArray();
-        QStringList alpnList;
-        for (const QJsonValue &v : alpnArr) {
-            alpnList << v.toString();
-        }
-        srv.alpn = alpnList.join(",");
-    }
-
-    // ── Flow (from users array) ───────────────────────────────────────
-    if (inbound.contains(protocols::xray::settings)) {
-        QJsonObject s = inbound[protocols::xray::settings].toObject();
-        QJsonArray clientsArr = s.value(protocols::xray::clients).toArray();
-        if (!clientsArr.isEmpty()) {
-            srv.flow = clientsArr[0].toObject().value(protocols::xray::flow).toString();
-        }
-    }
-
-    // ── XHTTP settings (Xray-core SplitHTTPConfig + legacy Amnezia keys) ──
-    if (srv.transport == "xhttp") {
-        QJsonObject xhttpObj = streamSettings.value("xhttpSettings").toObject();
-        {
-            const QString m = xhttpObj.value("mode").toString();
-            if (m.isEmpty() || m == QLatin1String("auto"))
-                srv.xhttp.mode = QStringLiteral("Auto");
-            else if (m == QLatin1String("packet-up"))
-                srv.xhttp.mode = QStringLiteral("Packet-up");
-            else if (m == QLatin1String("stream-up"))
-                srv.xhttp.mode = QStringLiteral("Stream-up");
-            else if (m == QLatin1String("stream-one"))
-                srv.xhttp.mode = QStringLiteral("Stream-one");
-            else
-                srv.xhttp.mode = m;
-        }
-
-        srv.xhttp.host = xhttpObj.value("host").toString();
-        srv.xhttp.path = xhttpObj.value("path").toString();
-
-        {
-            const QJsonObject hdrs = xhttpObj.value("headers").toObject();
-            if (hdrs.contains(QLatin1String("Host")) || !hdrs.isEmpty())
-                srv.xhttp.headersTemplate = QStringLiteral("HTTP");
-        }
-
-        if (xhttpObj.contains(QLatin1String("uplinkHTTPMethod")))
-            srv.xhttp.uplinkMethod = xhttpObj.value("uplinkHTTPMethod").toString();
-        else
-            srv.xhttp.uplinkMethod = xhttpObj.value("method").toString();
-
-        srv.xhttp.disableGrpc = xhttpObj.value("noGRPCHeader").toBool(true);
-        srv.xhttp.disableSse = xhttpObj.value("noSSEHeader").toBool(true);
-
-        auto sessionSeqUi = [](const QString &core) -> QString {
-            if (core.isEmpty() || core == QLatin1String("path"))
-                return QStringLiteral("Path");
-            if (core == QLatin1String("cookie"))
-                return QStringLiteral("Cookie");
-            if (core == QLatin1String("header"))
-                return QStringLiteral("Header");
-            if (core == QLatin1String("query"))
-                return QStringLiteral("Query");
-            return core;
-        };
-        QString sess = xhttpObj.value("sessionPlacement").toString();
-        if (sess.isEmpty())
-            sess = xhttpObj.value("scSessionPlacement").toString();
-        srv.xhttp.sessionPlacement = sessionSeqUi(sess);
-
-        QString seq = xhttpObj.value("seqPlacement").toString();
-        if (seq.isEmpty())
-            seq = xhttpObj.value("scSeqPlacement").toString();
-        srv.xhttp.seqPlacement = sessionSeqUi(seq);
-
-        auto uplinkDataUi = [](const QString &core) -> QString {
-            if (core.isEmpty() || core == QLatin1String("body"))
-                return QStringLiteral("Body");
-            if (core == QLatin1String("auto"))
-                return QStringLiteral("Auto");
-            if (core == QLatin1String("header"))
-                return QStringLiteral("Header");
-            if (core == QLatin1String("cookie"))
-                return QStringLiteral("Cookie");
-            return core;
-        };
-        QString udata = xhttpObj.value("uplinkDataPlacement").toString();
-        if (udata.isEmpty())
-            udata = xhttpObj.value("scUplinkDataPlacement").toString();
-        srv.xhttp.uplinkDataPlacement = uplinkDataUi(udata);
-
-        srv.xhttp.sessionKey = xhttpObj.value("sessionKey").toString();
-        srv.xhttp.seqKey = xhttpObj.value("seqKey").toString();
-        srv.xhttp.uplinkDataKey = xhttpObj.value("uplinkDataKey").toString();
-
-        if (xhttpObj.contains(QLatin1String("uplinkChunkSize"))) {
-            QJsonObject uc = xhttpObj.value("uplinkChunkSize").toObject();
-            if (!uc.isEmpty())
-                srv.xhttp.uplinkChunkSize = QString::number(uc.value("from").toInt());
-        } else if (xhttpObj.contains(QLatin1String("xhttpUplinkChunkSize"))) {
-            srv.xhttp.uplinkChunkSize = QString::number(xhttpObj.value("xhttpUplinkChunkSize").toInt());
-        }
-        if (xhttpObj.contains(QLatin1String("scMaxBufferedPosts"))) {
-            srv.xhttp.scMaxBufferedPosts = QString::number(xhttpObj.value("scMaxBufferedPosts").toVariant().toLongLong());
-        }
-
-        auto readRange = [&](const char *key, QString &minOut, QString &maxOut) {
-            QJsonObject r = xhttpObj.value(QLatin1String(key)).toObject();
-            if (!r.isEmpty()) {
-                minOut = QString::number(r.value("from").toInt());
-                maxOut = QString::number(r.value("to").toInt());
-            }
-        };
-        readRange("scMaxEachPostBytes", srv.xhttp.scMaxEachPostBytesMin, srv.xhttp.scMaxEachPostBytesMax);
-        readRange("scMinPostsIntervalMs", srv.xhttp.scMinPostsIntervalMsMin, srv.xhttp.scMinPostsIntervalMsMax);
-        readRange("scStreamUpServerSecs", srv.xhttp.scStreamUpServerSecsMin, srv.xhttp.scStreamUpServerSecsMax);
-
-        auto loadPaddingFromObject = [&](const QJsonObject &pad) {
-            if (pad.contains(QLatin1String("xPaddingObfsMode")))
-                srv.xhttp.xPadding.obfsMode = pad.value("xPaddingObfsMode").toBool(true);
-            srv.xhttp.xPadding.key = pad.value("xPaddingKey").toString();
-            srv.xhttp.xPadding.header = pad.value("xPaddingHeader").toString();
-            srv.xhttp.xPadding.placement = pad.value("xPaddingPlacement").toString();
-            srv.xhttp.xPadding.method = pad.value("xPaddingMethod").toString();
-            QJsonObject bytesRange = pad.value("xPaddingBytes").toObject();
-            if (!bytesRange.isEmpty()) {
-                srv.xhttp.xPadding.bytesMin = QString::number(bytesRange.value("from").toInt());
-                srv.xhttp.xPadding.bytesMax = QString::number(bytesRange.value("to").toInt());
-            }
-            QString pl = srv.xhttp.xPadding.placement.toLower();
-            if (pl == QLatin1String("cookie"))
-                srv.xhttp.xPadding.placement = QStringLiteral("Cookie");
-            else if (pl == QLatin1String("header"))
-                srv.xhttp.xPadding.placement = QStringLiteral("Header");
-            else if (pl == QLatin1String("query"))
-                srv.xhttp.xPadding.placement = QStringLiteral("Query");
-            else if (pl == QLatin1String("queryinheader"))
-                srv.xhttp.xPadding.placement = QStringLiteral("Query in header");
-            QString met = srv.xhttp.xPadding.method.toLower();
-            if (met == QLatin1String("repeat-x"))
-                srv.xhttp.xPadding.method = QStringLiteral("Repeat-x");
-            else if (met == QLatin1String("tokenish"))
-                srv.xhttp.xPadding.method = QStringLiteral("Tokenish");
-        };
-        if (xhttpObj.contains(QLatin1String("xPaddingObfsMode")) || xhttpObj.contains(QLatin1String("xPaddingKey"))
-            || !xhttpObj.value("xPaddingBytes").toObject().isEmpty()) {
-            loadPaddingFromObject(xhttpObj);
-        } else if (xhttpObj.contains(QLatin1String("xPadding")) && xhttpObj.value("xPadding").isObject()) {
-            const QJsonObject nested = xhttpObj.value("xPadding").toObject();
-            if (!nested.isEmpty()) {
-                loadPaddingFromObject(nested);
-                if (!nested.contains(QLatin1String("xPaddingObfsMode")))
-                    srv.xhttp.xPadding.obfsMode = true;
-            }
-        }
-
-        if (xhttpObj.contains(QLatin1String("xmux"))) {
-            QJsonObject mux = xhttpObj.value("xmux").toObject();
-            srv.xhttp.xmux.enabled = true;
-
-            auto readMuxRange = [&](const char *key, QString &minOut, QString &maxOut) {
-                QJsonObject r = mux.value(QLatin1String(key)).toObject();
-                if (!r.isEmpty()) {
-                    minOut = QString::number(r.value("from").toInt());
-                    maxOut = QString::number(r.value("to").toInt());
-                }
-            };
-            readMuxRange("maxConcurrency", srv.xhttp.xmux.maxConcurrencyMin, srv.xhttp.xmux.maxConcurrencyMax);
-            readMuxRange("maxConnections", srv.xhttp.xmux.maxConnectionsMin, srv.xhttp.xmux.maxConnectionsMax);
-            readMuxRange("cMaxReuseTimes", srv.xhttp.xmux.cMaxReuseTimesMin, srv.xhttp.xmux.cMaxReuseTimesMax);
-            readMuxRange("hMaxRequestTimes", srv.xhttp.xmux.hMaxRequestTimesMin, srv.xhttp.xmux.hMaxRequestTimesMax);
-            readMuxRange("hMaxReusableSecs", srv.xhttp.xmux.hMaxReusableSecsMin, srv.xhttp.xmux.hMaxReusableSecsMax);
-
-            if (mux.contains(QLatin1String("hKeepAlivePeriod")))
-                srv.xhttp.xmux.hKeepAlivePeriod = QString::number(mux.value("hKeepAlivePeriod").toVariant().toLongLong());
-        }
-    }
-
-    // ── mKCP settings ─────────────────────────────────────────────────
-    if (srv.transport == "mkcp") {
-        QJsonObject kcp = streamSettings.value("kcpSettings").toObject();
-        if (kcp.contains("tti")) {
-            srv.mkcp.tti = QString::number(kcp["tti"].toInt());
-        }
-        if (kcp.contains("uplinkCapacity")) {
-            srv.mkcp.uplinkCapacity = QString::number(kcp["uplinkCapacity"].toInt());
-        }
-        if (kcp.contains("downlinkCapacity")) {
-            srv.mkcp.downlinkCapacity = QString::number(kcp["downlinkCapacity"].toInt());
-        }
-        if (kcp.contains("readBufferSize")) {
-            srv.mkcp.readBufferSize = QString::number(kcp["readBufferSize"].toInt());
-        }
-        if (kcp.contains("writeBufferSize")) {
-            srv.mkcp.writeBufferSize = QString::number(kcp["writeBufferSize"].toInt());
-        }
-        srv.mkcp.congestion = kcp.value("congestion").toBool(true);
+    const amnezia::XrayServerJsonStatus status =
+            XrayServerConfig::fromServerInboundJson(doc.object(), xrayConfig->serverConfig);
+    if (status != amnezia::XrayServerJsonStatus::Ok) {
+        return ErrorCode::InternalError;
     }
 
     return ErrorCode::NoError;

client/core/models/api/apiConfig.cpp

@@ -118,6 +118,9 @@ QJsonObject ApiConfig::toJson() const
     if (!serverCountryCode.isEmpty()) {
         obj[apiDefs::key::serverCountryCode] = serverCountryCode;
     }
+    if (!serverCountryCodeL10n.isEmpty()) {
+        obj[apiDefs::key::serverCountryCodeL10n] = serverCountryCodeL10n;
+    }
     if (!serverCountryName.isEmpty()) {
         obj[apiDefs::key::serverCountryName] = serverCountryName;
     }
@@ -181,6 +184,7 @@ ApiConfig ApiConfig::fromJson(const QJsonObject& json)
     config.serviceProtocol = json.value(QLatin1String("service_protocol")).toString();
     config.userCountryCode = json.value(QLatin1String("user_country_code")).toString();
     config.serverCountryCode = json.value(apiDefs::key::serverCountryCode).toString();
+    config.serverCountryCodeL10n = json.value(apiDefs::key::serverCountryCodeL10n).toString();
     config.serverCountryName = json.value(apiDefs::key::serverCountryName).toString();
     config.vpnKey = json.value(apiDefs::key::vpnKey).toString();
     

client/core/models/api/apiConfig.h

@@ -19,6 +19,7 @@ struct ApiConfig
     QString serviceProtocol;
     QString userCountryCode;
     QString serverCountryCode;
+    QString serverCountryCodeL10n;
     QString serverCountryName;
     QString vpnKey;
     

client/core/models/api/apiV2ServerConfig.cpp

@@ -85,6 +85,7 @@ QPair<QString, QString> ApiV2ServerConfig::getDnsPair(const QString &primaryDns,
 QJsonObject ApiV2ServerConfig::toJson() const
 {
     QJsonObject obj;
+    obj[configKey::formatVersion] = serverConfigUtils::currentConfigFormatVersion;
     
     if (!name.isEmpty()) {
         obj[configKey::name] = name;

client/core/models/containerConfig.cpp

@@ -133,6 +133,16 @@ const TelemtProtocolConfig* ContainerConfig::getTelemtProtocolConfig() const
     return protocolConfig.as<TelemtProtocolConfig>();
 }
 
+TProxyProtocolConfig* ContainerConfig::getTProxyProtocolConfig()
+{
+    return protocolConfig.as<TProxyProtocolConfig>();
+}
+
+const TProxyProtocolConfig* ContainerConfig::getTProxyProtocolConfig() const
+{
+    return protocolConfig.as<TProxyProtocolConfig>();
+}
+
 Ikev2ProtocolConfig* ContainerConfig::getIkev2ProtocolConfig()
 {
     return protocolConfig.as<Ikev2ProtocolConfig>();

client/core/models/containerConfig.h

@@ -63,6 +63,9 @@ struct ContainerConfig {
     TelemtProtocolConfig* getTelemtProtocolConfig();
     const TelemtProtocolConfig* getTelemtProtocolConfig() const;
 
+    TProxyProtocolConfig* getTProxyProtocolConfig();
+    const TProxyProtocolConfig* getTProxyProtocolConfig() const;
+
     Ikev2ProtocolConfig* getIkev2ProtocolConfig();
     const Ikev2ProtocolConfig* getIkev2ProtocolConfig() const;
     

client/core/models/protocolConfig.cpp

@@ -11,6 +11,7 @@
 #include "core/models/protocols/dnsProtocolConfig.h"
 #include "core/models/protocols/mtProxyProtocolConfig.h"
 #include "core/models/protocols/telemtProtocolConfig.h"
+#include "core/models/protocols/tProxyProtocolConfig.h"
 
 namespace amnezia
 {
@@ -44,6 +45,8 @@ Proto ProtocolConfig::type() const
             return Proto::MtProxy;
         } else if constexpr (std::is_same_v<T, TelemtProtocolConfig>) {
             return Proto::Telemt;
+        } else if constexpr (std::is_same_v<T, TProxyProtocolConfig>) {
+            return Proto::TProxy;
         }
         return Proto::Unknown;
     }, data);
@@ -75,6 +78,8 @@ QString ProtocolConfig::port() const
             return arg.port.isEmpty() ? QString(protocols::mtProxy::defaultPort) : arg.port;
         } else if constexpr (std::is_same_v<T, TelemtProtocolConfig>) {
             return arg.port.isEmpty() ? QString(protocols::telemt::defaultPort) : arg.port;
+        } else if constexpr (std::is_same_v<T, TProxyProtocolConfig>) {
+            return arg.port.isEmpty() ? QString(protocols::tProxy::defaultPort) : arg.port;
         }
         return QString();
     }, data);
@@ -102,6 +107,8 @@ QString ProtocolConfig::transportProto() const
             return QStringLiteral("tcp");
         } else if constexpr (std::is_same_v<T, TelemtProtocolConfig>) {
             return QStringLiteral("tcp");
+        } else if constexpr (std::is_same_v<T, TProxyProtocolConfig>) {
+            return QStringLiteral("tcp");
         }
         return QString();
     }, data);
@@ -317,6 +324,8 @@ ProtocolConfig ProtocolConfig::fromJson(const QJsonObject& json, Proto type)
         return ProtocolConfig{MtProxyProtocolConfig::fromJson(json)};
     case Proto::Telemt:
         return ProtocolConfig{TelemtProtocolConfig::fromJson(json)};
+    case Proto::TProxy:
+        return ProtocolConfig{TProxyProtocolConfig::fromJson(json)};
     default:
         return ProtocolConfig{AwgProtocolConfig{}};
     }

client/core/models/protocolConfig.h

@@ -24,6 +24,7 @@
 #include "core/models/protocols/dnsProtocolConfig.h"
 #include "core/models/protocols/mtProxyProtocolConfig.h"
 #include "core/models/protocols/telemtProtocolConfig.h"
+#include "core/models/protocols/tProxyProtocolConfig.h"
 
 namespace amnezia
 {
@@ -40,6 +41,7 @@ struct ProtocolConfig {
         Socks5ProxyProtocolConfig,
         MtProxyProtocolConfig,
         TelemtProtocolConfig,
+        TProxyProtocolConfig,
         Ikev2ProtocolConfig,
         TorProtocolConfig,
         DnsProtocolConfig

client/core/models/protocols/awgProtocolConfig.cpp

@@ -2,6 +2,10 @@
 
 #include <QJsonDocument>
 #include <QJsonArray>
+#include <QObject>
+#include <QSet>
+
+#include <algorithm>
 
 #include "../../../core/utils/protocolEnum.h"
 #include "../../../core/protocols/protocolUtils.h"
@@ -13,6 +17,54 @@ using namespace ProtocolUtils;
 namespace amnezia
 {
 
+namespace
+{
+    template <typename T>
+    bool hasAwg3Markers(const T &config)
+    {
+        auto hasValue = [](const QString &value) { return !value.trimmed().isEmpty(); };
+
+        const QStringList awg3Params = { config.headerProtectionKey, config.contentPaddingAddition,
+                                         config.rekeyAfterTime,      config.rekeyTimeout,
+                                         config.rejectAfterTime,     config.keepaliveTimeout,
+                                         config.maxHandshakeAttempts };
+        if (std::any_of(awg3Params.begin(), awg3Params.end(), hasValue)) {
+            return true;
+        }
+
+        return AwgProtocolConfig::isToggleEnabled(config.randomTrailers)
+                || AwgProtocolConfig::isToggleEnabled(config.disableCookies);
+    }
+
+    template <typename T>
+    QString awgVersionOf(const T &config)
+    {
+        auto hasValue = [](const QString &value) { return !value.trimmed().isEmpty(); };
+
+        if (hasAwg3Markers(config)) {
+            return protocols::awg::awgV3;
+        }
+
+        const QStringList junkSizes = { config.cookieReplyPacketJunkSize, config.transportPacketJunkSize };
+        const QStringList magicHeaders = { config.initPacketMagicHeader, config.responsePacketMagicHeader,
+                                           config.underloadPacketMagicHeader, config.transportPacketMagicHeader };
+        bool hasJunkSizes = std::any_of(junkSizes.begin(), junkSizes.end(), hasValue);
+        bool hasHeaderRanges = std::any_of(magicHeaders.begin(), magicHeaders.end(),
+                                           [](const QString &header) { return header.contains('-'); });
+        if (hasJunkSizes || hasHeaderRanges) {
+            return protocols::awg::awgV2;
+        }
+
+        const QStringList specialJunk = { config.specialJunk1, config.specialJunk2, config.specialJunk3,
+                                          config.specialJunk4, config.specialJunk5 };
+        if (std::any_of(specialJunk.begin(), specialJunk.end(), hasValue)) {
+            return protocols::awg::awgV1_5;
+        }
+
+        return QString();
+    }
+} // namespace
+
 QJsonObject AwgServerConfig::toJson() const
 {
     QJsonObject obj;
@@ -74,6 +126,34 @@ QJsonObject AwgServerConfig::toJson() const
     obj[configKey::specialJunk4] = specialJunk4;
     obj[configKey::specialJunk5] = specialJunk5;
     
+    if (!headerProtectionKey.isEmpty()) {
+        obj[configKey::headerProtectionKey] = headerProtectionKey;
+    }
+    if (!contentPaddingAddition.isEmpty()) {
+        obj[configKey::contentPaddingAddition] = contentPaddingAddition;
+    }
+    if (!rekeyAfterTime.isEmpty()) {
+        obj[configKey::rekeyAfterTime] = rekeyAfterTime;
+    }
+    if (!rekeyTimeout.isEmpty()) {
+        obj[configKey::rekeyTimeout] = rekeyTimeout;
+    }
+    if (!rejectAfterTime.isEmpty()) {
+        obj[configKey::rejectAfterTime] = rejectAfterTime;
+    }
+    if (!keepaliveTimeout.isEmpty()) {
+        obj[configKey::keepaliveTimeout] = keepaliveTimeout;
+    }
+    if (!maxHandshakeAttempts.isEmpty()) {
+        obj[configKey::maxHandshakeAttempts] = maxHandshakeAttempts;
+    }
+    if (!randomTrailers.isEmpty()) {
+        obj[configKey::randomTrailers] = randomTrailers;
+    }
+    if (!disableCookies.isEmpty()) {
+        obj[configKey::disableCookies] = disableCookies;
+    }
+
     if (isThirdPartyConfig) {
         obj[configKey::isThirdPartyConfig] = isThirdPartyConfig;
     }
@@ -109,7 +189,17 @@ AwgServerConfig AwgServerConfig::fromJson(const QJsonObject& json)
     config.specialJunk3 = json.value(configKey::specialJunk3).toString();
     config.specialJunk4 = json.value(configKey::specialJunk4).toString();
     config.specialJunk5 = json.value(configKey::specialJunk5).toString();
-    
+
+    config.headerProtectionKey = json.value(configKey::headerProtectionKey).toString();
+    config.contentPaddingAddition = json.value(configKey::contentPaddingAddition).toString();
+    config.rekeyAfterTime = json.value(configKey::rekeyAfterTime).toString();
+    config.rekeyTimeout = json.value(configKey::rekeyTimeout).toString();
+    config.rejectAfterTime = json.value(configKey::rejectAfterTime).toString();
+    config.keepaliveTimeout = json.value(configKey::keepaliveTimeout).toString();
+    config.maxHandshakeAttempts = json.value(configKey::maxHandshakeAttempts).toString();
+    config.randomTrailers = json.value(configKey::randomTrailers).toString();
+    config.disableCookies = json.value(configKey::disableCookies).toString();
+
     config.isThirdPartyConfig = json.value(configKey::isThirdPartyConfig).toBool(false);
     
     return config;
@@ -196,16 +286,50 @@ QJsonObject AwgClientConfig::toJson() const
         obj[configKey::transportPacketMagicHeader] = transportPacketMagicHeader;
     }
     
-    obj[configKey::specialJunk1] = specialJunk1;
-    obj[configKey::specialJunk2] = specialJunk2;
-    obj[configKey::specialJunk3] = specialJunk3;
-    obj[configKey::specialJunk4] = specialJunk4;
-    obj[configKey::specialJunk5] = specialJunk5;
-    
-    if (isObfuscationEnabled) {
-        obj[configKey::isObfuscationEnabled] = isObfuscationEnabled;
+    if (!specialJunk1.isEmpty()) {
+        obj[configKey::specialJunk1] = specialJunk1;
     }
-    
+    if (!specialJunk2.isEmpty()) {
+        obj[configKey::specialJunk2] = specialJunk2;
+    }
+    if (!specialJunk3.isEmpty()) {
+        obj[configKey::specialJunk3] = specialJunk3;
+    }
+    if (!specialJunk4.isEmpty()) {
+        obj[configKey::specialJunk4] = specialJunk4;
+    }
+    if (!specialJunk5.isEmpty()) {
+        obj[configKey::specialJunk5] = specialJunk5;
+    }
+
+    if (!headerProtectionKey.isEmpty()) {
+        obj[configKey::headerProtectionKey] = headerProtectionKey;
+    }
+    if (!contentPaddingAddition.isEmpty()) {
+        obj[configKey::contentPaddingAddition] = contentPaddingAddition;
+    }
+    if (!rekeyAfterTime.isEmpty()) {
+        obj[configKey::rekeyAfterTime] = rekeyAfterTime;
+    }
+    if (!rekeyTimeout.isEmpty()) {
+        obj[configKey::rekeyTimeout] = rekeyTimeout;
+    }
+    if (!rejectAfterTime.isEmpty()) {
+        obj[configKey::rejectAfterTime] = rejectAfterTime;
+    }
+    if (!keepaliveTimeout.isEmpty()) {
+        obj[configKey::keepaliveTimeout] = keepaliveTimeout;
+    }
+    if (!maxHandshakeAttempts.isEmpty()) {
+        obj[configKey::maxHandshakeAttempts] = maxHandshakeAttempts;
+    }
+    if (!randomTrailers.isEmpty()) {
+        obj[configKey::randomTrailers] = randomTrailers;
+    }
+    if (!disableCookies.isEmpty()) {
+        obj[configKey::disableCookies] = disableCookies;
+    }
+
     return obj;
 }
 
@@ -248,21 +372,28 @@ AwgClientConfig AwgClientConfig::fromJson(const QJsonObject& json)
     config.specialJunk3 = json.value(configKey::specialJunk3).toString();
     config.specialJunk4 = json.value(configKey::specialJunk4).toString();
     config.specialJunk5 = json.value(configKey::specialJunk5).toString();
-    
-    config.isObfuscationEnabled = json.value(configKey::isObfuscationEnabled).toBool(false);
-    
+
+    config.headerProtectionKey = json.value(configKey::headerProtectionKey).toString();
+    config.contentPaddingAddition = json.value(configKey::contentPaddingAddition).toString();
+    config.rekeyAfterTime = json.value(configKey::rekeyAfterTime).toString();
+    config.rekeyTimeout = json.value(configKey::rekeyTimeout).toString();
+    config.rejectAfterTime = json.value(configKey::rejectAfterTime).toString();
+    config.keepaliveTimeout = json.value(configKey::keepaliveTimeout).toString();
+    config.maxHandshakeAttempts = json.value(configKey::maxHandshakeAttempts).toString();
+    config.randomTrailers = json.value(configKey::randomTrailers).toString();
+    config.disableCookies = json.value(configKey::disableCookies).toString();
     return config;
 }
 
 QJsonObject AwgProtocolConfig::toJson() const
 {
     QJsonObject obj = serverConfig.toJson();
-    
+
     if (clientConfig.has_value()) {
         QJsonObject clientJson = clientConfig->toJson();
         obj[configKey::lastConfig] = QString::fromUtf8(QJsonDocument(clientJson).toJson(QJsonDocument::Compact));
     }
-    
+
     return obj;
 }
 
@@ -283,6 +414,31 @@ AwgProtocolConfig AwgProtocolConfig::fromJson(const QJsonObject& json)
     return config;
 }
 
+QString AwgProtocolConfig::serverProtocolVersion() const
+{
+    return awgVersionOf(serverConfig);
+}
+
+QString AwgProtocolConfig::clientProtocolVersion() const
+{
+    return clientConfig.has_value() ? awgVersionOf(clientConfig.value()) : QString();
+}
+
+bool AwgProtocolConfig::isToggleEnabled(const QString &value)
+{
+    const QString trimmedValue = value.trimmed();
+    return !trimmedValue.isEmpty()
+            && trimmedValue.compare(QLatin1String(protocols::awg::awgBoolOff), Qt::CaseInsensitive) != 0;
+}
+
+QString AwgProtocolConfig::protocolVersionString(const QString &version)
+{
+    if (version == protocols::awg::awgV3) return QObject::tr(" (version 3.1)");
+    if (version == protocols::awg::awgV2) return QObject::tr(" (version 2)");
+    if (version == protocols::awg::awgV1_5) return QObject::tr(" (version 1.5)");
+    return "";
+}
+
 bool AwgProtocolConfig::hasClientConfig() const
 {
     return clientConfig.has_value();
@@ -310,24 +466,37 @@ bool AwgServerConfig::hasEqualServerSettings(const AwgServerConfig& other) const
         transportPacketMagicHeader != other.transportPacketMagicHeader ||
         specialJunk1 != other.specialJunk1 || specialJunk2 != other.specialJunk2 ||
         specialJunk3 != other.specialJunk3 || specialJunk4 != other.specialJunk4 ||
-        specialJunk5 != other.specialJunk5) {
+        specialJunk5 != other.specialJunk5 ||
+        cookieReplyPacketJunkSize != other.cookieReplyPacketJunkSize ||
+        transportPacketJunkSize != other.transportPacketJunkSize ||
+        headerProtectionKey != other.headerProtectionKey ||
+        contentPaddingAddition != other.contentPaddingAddition ||
+        rekeyAfterTime != other.rekeyAfterTime || rekeyTimeout != other.rekeyTimeout ||
+        rejectAfterTime != other.rejectAfterTime || keepaliveTimeout != other.keepaliveTimeout ||
+        maxHandshakeAttempts != other.maxHandshakeAttempts ||
+        randomTrailers != other.randomTrailers || disableCookies != other.disableCookies) {
         return false;
     }
 
-    bool isV2 = protocolVersion == protocols::awg::awgV2;
-    if (isV2) {
-        if (cookieReplyPacketJunkSize != other.cookieReplyPacketJunkSize ||
-            transportPacketJunkSize != other.transportPacketJunkSize) {
-            return false;
-        }
-    }
-
     return true;
 }
 
+bool AwgServerConfig::hasAwg3Params() const
+{
+    return hasAwg3Markers(*this);
+}
+
 bool AwgProtocolConfig::isHeadersEqual(const QString &h1, const QString &h2, const QString &h3, const QString &h4)
 {
-    return (h1 == h2) || (h1 == h3) || (h1 == h4) || (h2 == h3) || (h2 == h4) || (h3 == h4);
+    QSet<QString> uniqueHeaders;
+    int filledHeaders = 0;
+    for (const QString &header : { h1, h2, h3, h4 }) {
+        if (!header.trimmed().isEmpty()) {
+            ++filledHeaders;
+            uniqueHeaders.insert(header);
+        }
+    }
+    return uniqueHeaders.size() != filledHeaders;
 }
 
 bool AwgProtocolConfig::isPacketSizeEqual(int s1, int s2, int s3, int s4)

client/core/models/protocols/awgProtocolConfig.h

@@ -39,12 +39,22 @@ struct AwgServerConfig {
     QString specialJunk3;
     QString specialJunk4;
     QString specialJunk5;
+    QString headerProtectionKey;
+    QString contentPaddingAddition;
+    QString rekeyAfterTime;
+    QString rekeyTimeout;
+    QString rejectAfterTime;
+    QString keepaliveTimeout;
+    QString maxHandshakeAttempts;
+    QString randomTrailers;
+    QString disableCookies;
     bool isThirdPartyConfig = false;
     
     QJsonObject toJson() const;
     static AwgServerConfig fromJson(const QJsonObject& json);
-    
+
     bool hasEqualServerSettings(const AwgServerConfig& other) const;
+    bool hasAwg3Params() const;
 };
 
 struct AwgClientConfig {
@@ -76,8 +86,15 @@ struct AwgClientConfig {
     QString specialJunk3;
     QString specialJunk4;
     QString specialJunk5;
-    bool isObfuscationEnabled = false;
-    
+    QString headerProtectionKey;
+    QString contentPaddingAddition;
+    QString rekeyAfterTime;
+    QString rekeyTimeout;
+    QString rejectAfterTime;
+    QString keepaliveTimeout;
+    QString maxHandshakeAttempts;
+    QString randomTrailers;
+    QString disableCookies;
     QJsonObject toJson() const;
     static AwgClientConfig fromJson(const QJsonObject& json);
 };
@@ -89,6 +106,11 @@ struct AwgProtocolConfig {
     QJsonObject toJson() const;
     static AwgProtocolConfig fromJson(const QJsonObject& json);
     
+    QString serverProtocolVersion() const;
+    QString clientProtocolVersion() const;
+    static QString protocolVersionString(const QString &version);
+    static bool isToggleEnabled(const QString &value);
+
     bool hasClientConfig() const;
     void setClientConfig(const AwgClientConfig& config);
     void clearClientConfig();

client/core/models/protocols/tProxyProtocolConfig.cpp

@@ -0,0 +1,77 @@
+#include "tProxyProtocolConfig.h"
+
+#include "core/utils/constants/configKeys.h"
+#include "core/utils/constants/protocolConstants.h"
+
+using namespace amnezia;
+
+QJsonObject TProxyProtocolConfig::toJson() const
+{
+    QJsonObject obj;
+    if (!port.isEmpty()) {
+        obj[QString(configKey::port)] = port;
+    }
+    if (!httpPort.isEmpty()) {
+        obj[protocols::tProxy::httpPortKey] = httpPort;
+    }
+    if (!secret.isEmpty()) {
+        obj[protocols::tProxy::secretKey] = secret;
+    }
+    if (!hostname.isEmpty()) {
+        obj[protocols::tProxy::hostnameKey] = hostname;
+    }
+    if (!acmeEmail.isEmpty()) {
+        obj[protocols::tProxy::acmeEmailKey] = acmeEmail;
+    }
+    if (!carrierMode.isEmpty()) {
+        obj[protocols::tProxy::carrierModeKey] = carrierMode;
+    }
+    if (!workers.isEmpty()) {
+        obj[protocols::tProxy::workersKey] = workers;
+    }
+    if (!tgLink.isEmpty()) {
+        obj[protocols::tProxy::tgLinkKey] = tgLink;
+    }
+    if (!tmeLink.isEmpty()) {
+        obj[protocols::tProxy::tmeLinkKey] = tmeLink;
+    }
+    obj[protocols::tProxy::isEnabledKey] = isEnabled;
+    return obj;
+}
+
+TProxyProtocolConfig TProxyProtocolConfig::fromJson(const QJsonObject &json)
+{
+    TProxyProtocolConfig c;
+    c.port = json.value(QString(configKey::port)).toString();
+    c.httpPort = json.value(protocols::tProxy::httpPortKey).toString();
+    c.secret = json.value(protocols::tProxy::secretKey).toString();
+    c.hostname = json.value(protocols::tProxy::hostnameKey).toString();
+    c.acmeEmail = json.value(protocols::tProxy::acmeEmailKey).toString();
+    c.carrierMode = json.value(protocols::tProxy::carrierModeKey).toString();
+    c.workers = json.value(protocols::tProxy::workersKey).toString();
+    c.tgLink = json.value(protocols::tProxy::tgLinkKey).toString();
+    c.tmeLink = json.value(protocols::tProxy::tmeLinkKey).toString();
+    c.isEnabled = json.value(protocols::tProxy::isEnabledKey).toBool(true);
+    return c;
+}
+
+bool TProxyProtocolConfig::equalsDockerDeploymentSettings(const TProxyProtocolConfig &other) const
+{
+    const auto normCarrier = [](const QString &m) {
+        return m.isEmpty() ? QString(protocols::tProxy::carrierModeHttps) : m;
+    };
+    const auto normWorkers = [](const QString &w) {
+        return w.isEmpty() ? QString(protocols::tProxy::defaultWorkers) : w;
+    };
+
+    const auto normPort = [](const QString &p, const char *defaultPort) {
+        return p.isEmpty() ? QString(defaultPort) : p;
+    };
+
+    return hostname == other.hostname && secret == other.secret && acmeEmail == other.acmeEmail
+            && normPort(port, protocols::tProxy::defaultPort) == normPort(other.port, protocols::tProxy::defaultPort)
+            && normPort(httpPort, protocols::tProxy::defaultHttpPort)
+                    == normPort(other.httpPort, protocols::tProxy::defaultHttpPort)
+            && normCarrier(carrierMode) == normCarrier(other.carrierMode)
+            && normWorkers(workers) == normWorkers(other.workers) && isEnabled == other.isEnabled;
+}

client/core/models/protocols/tProxyProtocolConfig.h

@@ -0,0 +1,28 @@
+#ifndef TPROXYPROTOCOLCONFIG_H
+#define TPROXYPROTOCOLCONFIG_H
+
+#include <QJsonObject>
+#include <QString>
+
+namespace amnezia {
+
+struct TProxyProtocolConfig {
+    QString port;
+    QString httpPort;
+    QString secret;
+    QString hostname;
+    QString acmeEmail;
+    QString carrierMode;
+    QString workers;
+    QString tgLink;
+    QString tmeLink;
+    bool isEnabled = true;
+
+    QJsonObject toJson() const;
+    static TProxyProtocolConfig fromJson(const QJsonObject &json);
+    bool equalsDockerDeploymentSettings(const TProxyProtocolConfig &other) const;
+};
+
+} // namespace amnezia
+
+#endif // TPROXYPROTOCOLCONFIG_H

client/core/models/protocols/telemtProtocolConfig.cpp

@@ -99,9 +99,6 @@ bool TelemtProtocolConfig::equalsDockerDeploymentSettings(const TelemtProtocolCo
     const auto normTransport = [](const QString &t) {
         return t.isEmpty() ? QString(protocols::telemt::transportModeStandard) : t;
     };
-    const auto normWorkersMode = [](const QString &m) {
-        return m.isEmpty() ? QString(protocols::telemt::workersModeAuto) : m;
-    };
 
     if (normPort(port) != normPort(other.port)) {
         return false;
@@ -133,18 +130,9 @@ bool TelemtProtocolConfig::equalsDockerDeploymentSettings(const TelemtProtocolCo
     if (userName != other.userName) {
         return false;
     }
-    if (normWorkersMode(workersMode) != normWorkersMode(other.workersMode)) {
-        return false;
-    }
-    if (workers != other.workers) {
-        return false;
-    }
     if (natEnabled != other.natEnabled) {
         return false;
     }
-    if (natInternalIp != other.natInternalIp) {
-        return false;
-    }
     if (natExternalIp != other.natExternalIp) {
         return false;
     }

client/core/models/protocols/wireGuardProtocolConfig.cpp

@@ -105,11 +105,17 @@ QJsonObject WireGuardClientConfig::toJson() const
     if (!mtu.isEmpty()) {
         obj[configKey::mtu] = mtu;
     }
-    
+
+    for (auto it = awgParams.constBegin(); it != awgParams.constEnd(); ++it) {
+        if (!it.value().isEmpty()) {
+            obj[it.key()] = it.value();
+        }
+    }
+
     if (isObfuscationEnabled) {
         obj[configKey::isObfuscationEnabled] = isObfuscationEnabled;
     }
-    
+
     return obj;
 }
 
@@ -133,9 +139,16 @@ WireGuardClientConfig WireGuardClientConfig::fromJson(const QJsonObject& json)
     }
     config.persistentKeepAlive = json.value(configKey::persistentKeepAlive).toString();
     config.mtu = json.value(configKey::mtu).toString();
-    
+
+    for (const QString &key : configKey::awgProtocolKeys()) {
+        const QString value = json.value(key).toString();
+        if (!value.isEmpty()) {
+            config.awgParams.insert(key, value);
+        }
+    }
+
     config.isObfuscationEnabled = json.value(configKey::isObfuscationEnabled).toBool(false);
-    
+
     return config;
 }
 

client/core/models/protocols/wireGuardProtocolConfig.h

@@ -2,6 +2,7 @@
 #define WIREGUARDPROTOCOLCONFIG_H
 
 #include <QJsonObject>
+#include <QMap>
 #include <QString>
 #include <QStringList>
 #include <optional>
@@ -36,8 +37,10 @@ struct WireGuardClientConfig {
     QStringList allowedIps;
     QString persistentKeepAlive;
     QString mtu;
+
+    QMap<QString, QString> awgParams;
     bool isObfuscationEnabled = false;
-    
+
     QJsonObject toJson() const;
     static WireGuardClientConfig fromJson(const QJsonObject& json);
 };