Files
ServerKit/backend/app/models/user.py
T
Juan Denis b7fab1152b Add invitations, email models, admin APIs
Introduce team invitation support and a revamped email subsystem plus admin features. Adds Invitation model and API endpoints (create, list, revoke, resend, validate) and integrates invitation validation into user registration. Replaces old email account model with richer email models (EmailDomain, EmailAccount, EmailAlias, EmailForwardingRule, DNSProviderConfig) and updates models __init__. Refactors email API to manage domains, accounts, aliases, forwarding, DNS providers, spamassassin, Roundcube/Postfix services and queue/log endpoints. Adds several backend services (invitation, DNS provider, DKIM, Dovecot, Postfix, Roundcube, SpamAssassin, permission service) and a DB migration for permissions/invitations. Enhances admin API with permission management and activity dashboard endpoints, extends audit log actions, and adds a permission_required RBAC decorator. Includes frontend additions for settings/invitations UI and miscellaneous config/service updates and tests.
2026-03-04 02:34:49 -05:00

210 lines
8.2 KiB
Python

from datetime import datetime, timedelta
from werkzeug.security import generate_password_hash, check_password_hash
from app import db
import json
class User(db.Model):
__tablename__ = 'users'
# Role constants
ROLE_ADMIN = 'admin'
ROLE_DEVELOPER = 'developer'
ROLE_VIEWER = 'viewer'
VALID_ROLES = [ROLE_ADMIN, ROLE_DEVELOPER, ROLE_VIEWER]
id = db.Column(db.Integer, primary_key=True)
email = db.Column(db.String(120), unique=True, nullable=False, index=True)
username = db.Column(db.String(80), unique=True, nullable=False, index=True)
password_hash = db.Column(db.String(256), nullable=True)
auth_provider = db.Column(db.String(50), default='local') # local, google, github, oidc, saml
role = db.Column(db.String(20), default='developer') # 'admin', 'developer', 'viewer'
permissions = db.Column(db.Text, nullable=True) # JSON per-feature read/write flags
is_active = db.Column(db.Boolean, default=True)
created_at = db.Column(db.DateTime, default=datetime.utcnow)
updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
last_login_at = db.Column(db.DateTime, nullable=True)
created_by = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=True)
# Account lockout fields
failed_login_count = db.Column(db.Integer, default=0)
locked_until = db.Column(db.DateTime, nullable=True)
# Two-Factor Authentication fields
totp_secret = db.Column(db.String(32), nullable=True) # Base32 encoded secret
totp_enabled = db.Column(db.Boolean, default=False)
backup_codes = db.Column(db.Text, nullable=True) # JSON array of hashed backup codes
totp_confirmed_at = db.Column(db.DateTime, nullable=True) # When 2FA was enabled
# Relationships
applications = db.relationship('Application', backref='owner', lazy='dynamic')
# Lockout durations (progressive: 5 min, 15 min, 1 hour)
LOCKOUT_DURATIONS = [5, 15, 60]
MAX_FAILED_ATTEMPTS = 5
# Per-feature permission system
PERMISSION_FEATURES = [
'applications', 'databases', 'docker', 'domains', 'files',
'monitoring', 'backups', 'security', 'email', 'git', 'cron',
'terminal', 'users', 'settings', 'servers'
]
ROLE_PERMISSION_TEMPLATES = {
'admin': {f: {'read': True, 'write': True} for f in PERMISSION_FEATURES},
'developer': {
'applications': {'read': True, 'write': True},
'databases': {'read': True, 'write': True},
'docker': {'read': True, 'write': True},
'domains': {'read': True, 'write': True},
'files': {'read': True, 'write': True},
'email': {'read': True, 'write': True},
'git': {'read': True, 'write': True},
'cron': {'read': True, 'write': True},
'monitoring': {'read': True, 'write': False},
'backups': {'read': True, 'write': False},
'security': {'read': True, 'write': False},
'terminal': {'read': True, 'write': False},
'servers': {'read': True, 'write': False},
'users': {'read': False, 'write': False},
'settings': {'read': False, 'write': False},
},
'viewer': {
'applications': {'read': True, 'write': False},
'databases': {'read': True, 'write': False},
'docker': {'read': True, 'write': False},
'domains': {'read': True, 'write': False},
'files': {'read': True, 'write': False},
'email': {'read': True, 'write': False},
'git': {'read': True, 'write': False},
'cron': {'read': True, 'write': False},
'monitoring': {'read': True, 'write': False},
'backups': {'read': True, 'write': False},
'security': {'read': True, 'write': False},
'terminal': {'read': False, 'write': False},
'users': {'read': False, 'write': False},
'settings': {'read': False, 'write': False},
'servers': {'read': True, 'write': False},
},
}
@property
def is_locked(self):
"""Check if account is currently locked."""
if self.locked_until is None:
return False
return datetime.utcnow() < self.locked_until
def record_failed_login(self):
"""Record a failed login attempt and lock account if threshold reached."""
self.failed_login_count += 1
if self.failed_login_count >= self.MAX_FAILED_ATTEMPTS:
# Calculate lockout duration based on how many times they've been locked
lockout_index = min(
(self.failed_login_count - self.MAX_FAILED_ATTEMPTS) // self.MAX_FAILED_ATTEMPTS,
len(self.LOCKOUT_DURATIONS) - 1
)
lockout_minutes = self.LOCKOUT_DURATIONS[lockout_index]
self.locked_until = datetime.utcnow() + timedelta(minutes=lockout_minutes)
def reset_failed_login(self):
"""Reset failed login count after successful login."""
self.failed_login_count = 0
self.locked_until = None
def set_password(self, password):
self.password_hash = generate_password_hash(password)
def check_password(self, password):
if not self.password_hash:
return False
return check_password_hash(self.password_hash, password)
@property
def is_admin(self):
"""Check if user has admin role."""
return self.role == self.ROLE_ADMIN
@property
def is_developer(self):
"""Check if user has developer role or higher."""
return self.role in [self.ROLE_ADMIN, self.ROLE_DEVELOPER]
@property
def is_viewer(self):
"""Check if user has viewer role or higher (all roles)."""
return self.role in self.VALID_ROLES
def has_role(self, *roles):
"""Check if user has any of the specified roles."""
return self.role in roles
@property
def has_password(self):
return self.password_hash is not None
def get_permissions(self):
"""Return resolved permissions: custom if set, otherwise role template."""
if self.role == self.ROLE_ADMIN:
return self.ROLE_PERMISSION_TEMPLATES['admin']
if self.permissions:
try:
return json.loads(self.permissions)
except (json.JSONDecodeError, TypeError):
pass
return self.ROLE_PERMISSION_TEMPLATES.get(self.role, {})
def set_permissions(self, perms_dict):
"""Store custom permissions as JSON."""
self.permissions = json.dumps(perms_dict) if perms_dict else None
def has_permission(self, feature, level='read'):
"""Check if user has a specific permission. Admin always returns True."""
if self.role == self.ROLE_ADMIN:
return True
perms = self.get_permissions()
feature_perms = perms.get(feature, {})
return feature_perms.get(level, False)
def to_dict(self):
return {
'id': self.id,
'email': self.email,
'username': self.username,
'role': self.role,
'permissions': self.get_permissions(),
'is_active': self.is_active,
'totp_enabled': self.totp_enabled,
'auth_provider': self.auth_provider or 'local',
'has_password': self.has_password,
'created_at': self.created_at.isoformat(),
'updated_at': self.updated_at.isoformat(),
'last_login_at': self.last_login_at.isoformat() if self.last_login_at else None,
'created_by': self.created_by
}
def get_backup_codes(self):
"""Get the list of backup code hashes."""
if not self.backup_codes:
return []
try:
return json.loads(self.backup_codes)
except (json.JSONDecodeError, TypeError):
return []
def set_backup_codes(self, codes_hashes):
"""Store backup code hashes."""
self.backup_codes = json.dumps(codes_hashes)
def use_backup_code(self, code_hash):
"""Remove a used backup code."""
codes = self.get_backup_codes()
if code_hash in codes:
codes.remove(code_hash)
self.set_backup_codes(codes)
return True
return False
def __repr__(self):
return f'<User {self.username}>'