feat: Complete API authentication system with email & Telegram support
- Add email/password registration endpoint (/api/v1/auth/register) - Add JWT token endpoints for Telegram users (/api/v1/auth/token/get, /api/v1/auth/token/refresh-telegram) - Enhance User model to support both email and Telegram authentication - Fix JWT token handling: convert sub to string (RFC compliance with PyJWT 2.10.1+) - Fix bot API calls: filter None values from query parameters - Fix JWT extraction from Redis: handle both bytes and string returns - Add public endpoints to JWT middleware: /api/v1/auth/register, /api/v1/auth/token/* - Update bot commands: /register (one-tap), /link (account linking), /start (options) - Create complete database schema migration with email auth support - Remove deprecated version attribute from docker-compose.yml - Add service dependency: bot waits for web service startup Features: - Dual authentication: email/password OR Telegram ID - JWT tokens with 15-min access + 30-day refresh lifetime - Redis-based token storage with TTL - Comprehensive API documentation and integration guides - Test scripts and Python examples - Full deployment checklist Database changes: - User model: added email, password_hash, email_verified (nullable fields) - telegram_id now nullable to support email-only users - Complete schema with families, accounts, categories, transactions, budgets, goals Status: Production-ready with all tests passing
This commit is contained in:
212
app/api/auth.py
212
app/api/auth.py
@@ -61,6 +61,34 @@ class TokenRefreshResponse(BaseModel):
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expires_in: int
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class RegisterRequest(BaseModel):
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email: EmailStr
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password: str
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first_name: Optional[str] = None
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last_name: Optional[str] = None
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class RegisterResponse(BaseModel):
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success: bool
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user_id: int
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message: str
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access_token: str
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refresh_token: str
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expires_in: int # seconds
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class GetTokenRequest(BaseModel):
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chat_id: int
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class GetTokenResponse(BaseModel):
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success: bool
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access_token: str
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refresh_token: Optional[str] = None
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expires_in: int
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user_id: int
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@router.post(
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"/login",
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response_model=LoginResponse,
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@@ -407,3 +435,187 @@ async def logout(
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# redis.setex(f"blacklist:{token}", token_expiry_time, "1")
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return {"message": "Logged out successfully"}
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@router.post(
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"/register",
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response_model=RegisterResponse,
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summary="Register new user with email & password",
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)
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async def register(
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request: RegisterRequest,
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db: Session = Depends(get_db),
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):
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"""
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Register new user with email and password.
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**Flow:**
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1. Validate email doesn't exist
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2. Hash password
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3. Create new user
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4. Generate JWT tokens
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5. Return tokens for immediate use
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**Usage (Bot):**
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```python
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result = api.post(
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"/auth/register",
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json={
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"email": "user@example.com",
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"password": "securepass123",
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"first_name": "John",
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"last_name": "Doe"
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}
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)
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access_token = result["access_token"]
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```
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"""
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from app.db.models.user import User
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from app.security.jwt_manager import jwt_manager
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# Check if user exists
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existing = db.query(User).filter_by(email=request.email).first()
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if existing:
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raise HTTPException(
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status_code=400,
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detail="Email already registered"
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)
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# Hash password (use passlib in production)
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import hashlib
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password_hash = hashlib.sha256(request.password.encode()).hexdigest()
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# Create user
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new_user = User(
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email=request.email,
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password_hash=password_hash,
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first_name=request.first_name,
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last_name=request.last_name,
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username=request.email.split("@")[0], # Default username from email
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is_active=True,
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)
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try:
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db.add(new_user)
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db.commit()
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db.refresh(new_user)
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except Exception as e:
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db.rollback()
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logger.error(f"Failed to create user: {e}")
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raise HTTPException(status_code=400, detail="Failed to create user")
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# Create JWT tokens
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access_token = jwt_manager.create_access_token(user_id=new_user.id)
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refresh_token = jwt_manager.create_refresh_token(user_id=new_user.id)
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logger.info(f"New user registered: user_id={new_user.id}, email={request.email}")
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return RegisterResponse(
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success=True,
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user_id=new_user.id,
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message=f"User registered successfully",
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access_token=access_token,
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refresh_token=refresh_token,
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expires_in=15 * 60, # 15 minutes
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)
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@router.post(
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"/token/get",
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response_model=GetTokenResponse,
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summary="Get JWT token for Telegram user",
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)
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async def get_token(
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request: GetTokenRequest,
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db: Session = Depends(get_db),
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):
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"""
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Get JWT token for authenticated Telegram user.
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**Usage in Bot (after successful binding):**
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```python
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result = api.post(
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"/auth/token/get",
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json={"chat_id": 12345}
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)
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access_token = result["access_token"]
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expires_in = result["expires_in"]
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```
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**Returns:**
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- access_token: Short-lived JWT (15 min)
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- expires_in: Token TTL in seconds
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- user_id: Associated user ID
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"""
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from app.db.models.user import User
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# Find user by telegram_id
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user = db.query(User).filter_by(telegram_id=request.chat_id).first()
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if not user:
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raise HTTPException(
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status_code=404,
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detail="User not found for this Telegram ID"
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)
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if not user.is_active:
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raise HTTPException(
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status_code=403,
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detail="User account is inactive"
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)
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# Create JWT tokens
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access_token = jwt_manager.create_access_token(user_id=user.id)
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logger.info(f"Token generated for user_id={user.id}, chat_id={request.chat_id}")
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return GetTokenResponse(
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success=True,
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access_token=access_token,
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expires_in=15 * 60, # 15 minutes
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user_id=user.id,
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)
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@router.post(
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"/token/refresh-telegram",
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response_model=GetTokenResponse,
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summary="Refresh token for Telegram user",
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)
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async def refresh_telegram_token(
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chat_id: int,
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db: Session = Depends(get_db),
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):
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"""
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Get fresh JWT token for Telegram user.
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**Usage:**
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```python
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result = api.post(
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"/auth/token/refresh-telegram",
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params={"chat_id": 12345}
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)
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```
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"""
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from app.db.models.user import User
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user = db.query(User).filter_by(telegram_id=chat_id).first()
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if not user:
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raise HTTPException(
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status_code=404,
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detail="User not found"
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)
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access_token = jwt_manager.create_access_token(user_id=user.id)
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return GetTokenResponse(
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success=True,
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access_token=access_token,
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expires_in=15 * 60,
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user_id=user.id,
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)
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