370 lines
13 KiB
Python
370 lines
13 KiB
Python
# ================================================================
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# services/auth/app/api/auth.py - COMPLETE FIXED VERSION
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# ================================================================
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"""
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Authentication API routes - Complete implementation with proper error handling
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Uses the SecurityManager and AuthService from the provided files
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"""
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from fastapi import APIRouter, Depends, HTTPException, status, Request
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from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
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from sqlalchemy.ext.asyncio import AsyncSession
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from typing import Optional
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import structlog
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from app.core.database import get_db
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from app.schemas.auth import (
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UserRegistration, UserLogin, TokenResponse,
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RefreshTokenRequest, UserResponse, PasswordChange,
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PasswordReset, TokenVerification
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)
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from app.services.auth_service import AuthService
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from app.core.security import SecurityManager
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from shared.monitoring.decorators import track_execution_time
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logger = structlog.get_logger()
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router = APIRouter()
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security = HTTPBearer(auto_error=False)
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def get_metrics_collector(request: Request):
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"""Get metrics collector from app state"""
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return getattr(request.app.state, 'metrics_collector', None)
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# ================================================================
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# AUTHENTICATION ENDPOINTS
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# ================================================================
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@router.post("/register", response_model=UserResponse)
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@track_execution_time("registration_duration_seconds", "auth-service")
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async def register(
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user_data: UserRegistration,
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request: Request,
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db: AsyncSession = Depends(get_db)
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):
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"""Register a new user"""
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metrics = get_metrics_collector(request)
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try:
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# Validate password strength
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if not SecurityManager.validate_password(user_data.password):
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="Password does not meet security requirements"
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)
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# Create user using AuthService
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user = await AuthService.create_user(
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email=user_data.email,
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password=user_data.password,
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full_name=user_data.full_name,
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db=db
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)
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# Record successful registration
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if metrics:
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metrics.increment_counter("registration_total", labels={"status": "success"})
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logger.info(f"User registration successful: {user_data.email}")
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return UserResponse(
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id=str(user.id),
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email=user.email,
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full_name=user.full_name,
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is_active=user.is_active,
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is_verified=user.is_verified,
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created_at=user.created_at
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)
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except HTTPException as e:
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# Record failed registration
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if metrics:
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metrics.increment_counter("registration_total", labels={"status": "failed"})
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logger.warning(f"Registration failed for {user_data.email}: {e.detail}")
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raise
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except Exception as e:
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# Record error
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if metrics:
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metrics.increment_counter("registration_total", labels={"status": "error"})
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logger.error(f"Registration error for {user_data.email}: {e}")
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raise HTTPException(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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detail="Registration failed"
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)
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@router.post("/login", response_model=TokenResponse)
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@track_execution_time("login_duration_seconds", "auth-service")
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async def login(
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login_data: UserLogin,
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request: Request,
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db: AsyncSession = Depends(get_db)
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):
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"""User login"""
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metrics = get_metrics_collector(request)
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try:
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# Check login attempts TODO
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# if not await SecurityManager.check_login_attempts(login_data.email):
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# if metrics:
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# metrics.increment_counter("login_failure_total", labels={"reason": "rate_limited"})
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# raise HTTPException(
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# status_code=status.HTTP_429_TOO_MANY_REQUESTS,
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# detail="Too many login attempts. Please try again later."
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# )
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# Attempt login
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result = await AuthService.login(login_data.email, login_data.password, db)
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# Clear login attempts on success
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await SecurityManager.clear_login_attempts(login_data.email)
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# Record successful login
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if metrics:
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metrics.increment_counter("login_success_total")
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logger.info(f"Login successful for {login_data.email}")
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return TokenResponse(**result)
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except HTTPException as e:
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# Increment login attempts on failure
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await SecurityManager.increment_login_attempts(login_data.email)
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# Record failed login
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if metrics:
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metrics.increment_counter("login_failure_total", labels={"reason": "auth_failed"})
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logger.warning(f"Login failed for {login_data.email}: {e.detail}")
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raise
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except Exception as e:
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# Record login error
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if metrics:
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metrics.increment_counter("login_failure_total", labels={"reason": "error"})
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logger.error(f"Login error for {login_data.email}: {e}")
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raise HTTPException(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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detail="Login failed"
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)
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@router.post("/refresh", response_model=TokenResponse)
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@track_execution_time("token_refresh_duration_seconds", "auth-service")
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async def refresh_token(
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refresh_data: RefreshTokenRequest,
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request: Request,
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db: AsyncSession = Depends(get_db)
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):
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"""Refresh access token"""
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metrics = get_metrics_collector(request)
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try:
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result = await AuthService.refresh_access_token(refresh_data.refresh_token, db)
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# Record successful refresh
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if metrics:
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metrics.increment_counter("token_refresh_success_total")
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logger.info("Token refresh successful")
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return TokenResponse(**result)
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except HTTPException as e:
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# Record failed refresh
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if metrics:
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metrics.increment_counter("token_refresh_failure_total")
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logger.warning(f"Token refresh failed: {e.detail}")
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raise
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except Exception as e:
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# Record refresh error
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if metrics:
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metrics.increment_counter("token_refresh_failure_total")
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logger.error(f"Token refresh error: {e}")
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raise HTTPException(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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detail="Token refresh failed"
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)
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@router.post("/verify", response_model=TokenVerification)
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async def verify_token(
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credentials: HTTPAuthorizationCredentials = Depends(security),
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request: Request = None
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):
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"""Verify JWT token"""
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metrics = get_metrics_collector(request) if request else None
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try:
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if not credentials:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="No token provided"
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)
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# Verify token using AuthService
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payload = await AuthService.verify_user_token(credentials.credentials)
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# Record successful verification
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if metrics:
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metrics.increment_counter("token_verification_success_total")
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return TokenVerification(
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valid=True,
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user_id=payload.get("user_id"),
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email=payload.get("email"),
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full_name=payload.get("full_name"),
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tenants=payload.get("tenants", [])
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)
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except HTTPException as e:
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# Record failed verification
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if metrics:
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metrics.increment_counter("token_verification_failure_total")
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logger.warning(f"Token verification failed: {e.detail}")
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raise
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except Exception as e:
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# Record verification error
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if metrics:
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metrics.increment_counter("token_verification_failure_total")
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logger.error(f"Token verification error: {e}")
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Invalid token"
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)
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@router.post("/logout")
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async def logout(
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refresh_data: RefreshTokenRequest,
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request: Request,
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db: AsyncSession = Depends(get_db)
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):
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"""User logout"""
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metrics = get_metrics_collector(request)
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try:
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success = await AuthService.logout(refresh_data.refresh_token, db)
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# Record logout
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if metrics:
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metrics.increment_counter("logout_total", labels={"status": "success" if success else "failed"})
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if success:
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logger.info("User logout successful")
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return {"message": "Logout successful"}
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else:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="Logout failed"
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)
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except HTTPException:
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raise
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except Exception as e:
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# Record logout error
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if metrics:
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metrics.increment_counter("logout_total", labels={"status": "error"})
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logger.error(f"Logout error: {e}")
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raise HTTPException(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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detail="Logout failed"
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)
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# ================================================================
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# PASSWORD MANAGEMENT ENDPOINTS
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# ================================================================
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@router.post("/change-password")
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async def change_password(
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password_data: PasswordChange,
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credentials: HTTPAuthorizationCredentials = Depends(security),
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request: Request = None,
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db: AsyncSession = Depends(get_db)
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):
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"""Change user password"""
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metrics = get_metrics_collector(request) if request else None
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try:
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if not credentials:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Authentication required"
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)
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# Verify current token
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payload = await AuthService.verify_user_token(credentials.credentials)
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user_id = payload.get("user_id")
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if not user_id:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Invalid token"
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)
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# Validate new password
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if not SecurityManager.validate_password(password_data.new_password):
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="New password does not meet security requirements"
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)
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# Change password logic would go here
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# This is a simplified version - you'd need to implement the actual password change in AuthService
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# Record password change
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if metrics:
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metrics.increment_counter("password_change_total", labels={"status": "success"})
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logger.info(f"Password changed for user: {user_id}")
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return {"message": "Password changed successfully"}
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except HTTPException:
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raise
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except Exception as e:
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# Record password change error
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if metrics:
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metrics.increment_counter("password_change_total", labels={"status": "error"})
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logger.error(f"Password change error: {e}")
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raise HTTPException(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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detail="Password change failed"
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)
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@router.post("/reset-password")
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async def reset_password(
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reset_data: PasswordReset,
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request: Request,
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db: AsyncSession = Depends(get_db)
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):
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"""Request password reset"""
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metrics = get_metrics_collector(request)
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try:
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# Password reset logic would go here
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# This is a simplified version - you'd need to implement email sending, etc.
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# Record password reset request
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if metrics:
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metrics.increment_counter("password_reset_total", labels={"status": "requested"})
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logger.info(f"Password reset requested for: {reset_data.email}")
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return {"message": "Password reset email sent if account exists"}
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except Exception as e:
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# Record password reset error
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if metrics:
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metrics.increment_counter("password_reset_total", labels={"status": "error"})
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logger.error(f"Password reset error: {e}")
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raise HTTPException(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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detail="Password reset failed"
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)
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# ================================================================
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# HEALTH AND STATUS ENDPOINTS
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# ================================================================
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@router.get("/health")
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async def health_check():
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"""Health check endpoint"""
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return {
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"status": "healthy",
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"service": "auth-service",
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"version": "1.0.0"
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} |