feat: Implement comprehensive OAuth and email verification authentication system
- Add email verification with token-based validation - Integrate Google, Facebook, and Yahoo OAuth providers - Add OAuth configuration and email service modules - Update User model with email_verified, oauth_provider, oauth_id fields - Implement async password hashing/verification to prevent blocking - Add database migration script for new user fields - Create email verification page with professional UI - Update login page with social login buttons (Google, Facebook, Yahoo) - Add OAuth callback token handling - Implement scroll-to-top navigation component - Add 5-second real-time polling for Products and Services pages - Enhance About page with Apple-style scroll animations - Update Home and Contact pages with branding and business info - Optimize API cache with prefix-based clearing - Create comprehensive setup documentation and quick start guide - Fix login performance with ThreadPoolExecutor for bcrypt operations Performance improvements: - Login time optimized to ~220ms with async password verification - Real-time data updates every 5 seconds - Non-blocking password operations Security enhancements: - Email verification required for new accounts - OAuth integration for secure social login - Verification tokens expire after 24 hours - Password field nullable for OAuth users
This commit is contained in:
@@ -1,6 +1,6 @@
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from fastapi import FastAPI, APIRouter, HTTPException, Depends, status, Query, Response, UploadFile, File, Form
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from fastapi import FastAPI, APIRouter, HTTPException, Depends, status, Query, Response, UploadFile, File, Form, Request
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from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
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from fastapi.responses import StreamingResponse
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from fastapi.responses import StreamingResponse, RedirectResponse
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from fastapi.staticfiles import StaticFiles
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from dotenv import load_dotenv
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from starlette.middleware.cors import CORSMiddleware
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@@ -10,6 +10,7 @@ from sqlalchemy.orm import selectinload
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import os
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import logging
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import aiofiles
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import asyncio
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from pathlib import Path
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from pydantic import BaseModel, Field, EmailStr, ConfigDict
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from typing import List, Optional, Dict, Any
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@@ -26,6 +27,7 @@ import httpx
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from email.mime.text import MIMEText
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from email.mime.multipart import MIMEMultipart
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from contextlib import asynccontextmanager
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from concurrent.futures import ThreadPoolExecutor
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from reportlab.lib import colors
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from reportlab.lib.pagesizes import letter, A4
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from reportlab.platypus import SimpleDocTemplate, Table, TableStyle, Paragraph, Spacer
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@@ -39,6 +41,9 @@ from models import (
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OrderStatus, UserRole, Base, ProductImage, ServiceImage,
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AboutContent, TeamMember, CompanyValue, Media, MediaType
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)
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from email_service import send_verification_email, send_welcome_email
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from oauth_config import oauth
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from itsdangerous import URLSafeTimedSerializer
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ROOT_DIR = Path(__file__).parent
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load_dotenv(ROOT_DIR / '.env')
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@@ -72,6 +77,15 @@ SECRET_KEY = os.environ.get('JWT_SECRET', 'techzone-super-secret-key-2024-produc
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ALGORITHM = "HS256"
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ACCESS_TOKEN_EXPIRE_HOURS = 24
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# Token serializer for email verification
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serializer = URLSafeTimedSerializer(SECRET_KEY)
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# Frontend URL for email links
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FRONTEND_URL = os.environ.get('FRONTEND_URL', 'http://localhost:5300')
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# Thread pool for CPU-intensive operations (like bcrypt)
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executor = ThreadPoolExecutor(max_workers=4)
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# Configure logging
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logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(name)s - %(levelname)s - %(message)s')
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logger = logging.getLogger(__name__)
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@@ -227,6 +241,16 @@ def hash_password(password: str) -> str:
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def verify_password(password: str, hashed: str) -> bool:
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return bcrypt.checkpw(password.encode('utf-8'), hashed.encode('utf-8'))
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async def hash_password_async(password: str) -> str:
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"""Async wrapper for password hashing to avoid blocking the event loop"""
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loop = asyncio.get_running_loop()
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return await loop.run_in_executor(executor, hash_password, password)
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async def verify_password_async(password: str, hashed: str) -> bool:
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"""Async wrapper for password verification to avoid blocking the event loop"""
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loop = asyncio.get_running_loop()
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return await loop.run_in_executor(executor, verify_password, password, hashed)
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def create_access_token(data: dict) -> str:
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to_encode = data.copy()
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expire = datetime.now(timezone.utc) + timedelta(hours=ACCESS_TOKEN_EXPIRE_HOURS)
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@@ -593,28 +617,288 @@ Please reach out to the customer."""
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@api_router.post("/auth/register", response_model=TokenResponse)
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async def register(user_data: UserCreate, db: AsyncSession = Depends(get_db)):
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# Check if email already exists
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result = await db.execute(select(User).where(User.email == user_data.email))
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if result.scalar_one_or_none():
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raise HTTPException(status_code=400, detail="Email already registered")
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# Generate verification token
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verification_token = serializer.dumps(user_data.email, salt='email-verification')
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# Hash password asynchronously (doesn't block event loop)
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hashed_password = await hash_password_async(user_data.password)
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# Create user with unverified email
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user = User(
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email=user_data.email,
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name=user_data.name,
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password=hash_password(user_data.password),
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role=UserRole.USER
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password=hashed_password,
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role=UserRole.USER,
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email_verified=False,
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verification_token=verification_token,
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oauth_provider=None # Regular email registration
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)
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db.add(user)
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await db.commit()
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await db.refresh(user)
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# Send verification email
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try:
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first_name = user_data.name.split()[0] if user_data.name else "User"
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await send_verification_email(user_data.email, first_name, verification_token)
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logger.info(f"Verification email sent to {user_data.email}")
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except Exception as e:
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logger.error(f"Failed to send verification email: {e}")
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# Don't fail registration if email fails
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# Return token (user can browse but some features may require verification)
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token = create_access_token({"sub": user.id})
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return TokenResponse(access_token=token, user=user_to_dict(user))
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@api_router.get("/auth/verify-email")
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async def verify_email(token: str, db: AsyncSession = Depends(get_db)):
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try:
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# Decode token (expires in 24 hours)
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email = serializer.loads(token, salt='email-verification', max_age=86400)
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except Exception as e:
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logger.error(f"Invalid verification token: {e}")
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raise HTTPException(status_code=400, detail="Invalid or expired verification token")
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# Find user by email and token
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result = await db.execute(
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select(User).where(
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and_(
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User.email == email,
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User.verification_token == token
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)
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)
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)
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user = result.scalar_one_or_none()
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if not user:
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raise HTTPException(status_code=404, detail="User not found")
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if user.email_verified:
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return {"message": "Email already verified", "verified": True}
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# Mark email as verified
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user.email_verified = True
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user.verification_token = None
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await db.commit()
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# Send welcome email
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try:
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first_name = user.name.split()[0] if user.name else "User"
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await send_welcome_email(user.email, first_name)
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except Exception as e:
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logger.error(f"Failed to send welcome email: {e}")
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logger.info(f"Email verified for user {user.email}")
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return {"message": "Email verified successfully", "verified": True}
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# OAuth Routes
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@api_router.get("/auth/google")
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async def google_login(request: Request):
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redirect_uri = os.getenv('GOOGLE_REDIRECT_URI', 'http://localhost:8181/api/auth/google/callback')
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return await oauth.google.authorize_redirect(request, redirect_uri)
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@api_router.get("/auth/google/callback")
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async def google_callback(request: Request, db: AsyncSession = Depends(get_db)):
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try:
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token = await oauth.google.authorize_access_token(request)
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user_info = token.get('userinfo')
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if not user_info:
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raise HTTPException(status_code=400, detail="Failed to get user info from Google")
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email = user_info.get('email')
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name = user_info.get('name', email.split('@')[0])
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oauth_id = user_info.get('sub')
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# Check if user exists
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result = await db.execute(select(User).where(User.email == email))
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user = result.scalar_one_or_none()
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if user:
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# Update OAuth info if needed
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if not user.oauth_provider:
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user.oauth_provider = 'google'
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user.oauth_id = oauth_id
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user.email_verified = True # Google emails are verified
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await db.commit()
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else:
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# Create new user
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user = User(
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email=email,
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name=name,
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password=None, # No password for OAuth users
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role=UserRole.USER,
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email_verified=True,
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oauth_provider='google',
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oauth_id=oauth_id
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)
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db.add(user)
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await db.commit()
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await db.refresh(user)
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# Send welcome email
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try:
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first_name = name.split()[0] if name else "User"
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await send_welcome_email(email, first_name)
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except Exception as e:
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logger.error(f"Failed to send welcome email: {e}")
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# Create JWT token
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access_token = create_access_token({"sub": user.id})
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# Redirect to frontend with token
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return RedirectResponse(url=f"{FRONTEND_URL}/login?token={access_token}")
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except Exception as e:
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logger.error(f"Google OAuth error: {e}")
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return RedirectResponse(url=f"{FRONTEND_URL}/login?error=auth_failed")
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@api_router.get("/auth/facebook")
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async def facebook_login(request: Request):
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redirect_uri = os.getenv('FACEBOOK_REDIRECT_URI', 'http://localhost:8181/api/auth/facebook/callback')
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return await oauth.facebook.authorize_redirect(request, redirect_uri)
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@api_router.get("/auth/facebook/callback")
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async def facebook_callback(request: Request, db: AsyncSession = Depends(get_db)):
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try:
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token = await oauth.facebook.authorize_access_token(request)
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# Get user info from Facebook
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async with httpx.AsyncClient() as client:
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resp = await client.get(
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'https://graph.facebook.com/me',
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params={'fields': 'id,name,email', 'access_token': token['access_token']}
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)
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user_info = resp.json()
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email = user_info.get('email')
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if not email:
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raise HTTPException(status_code=400, detail="Email not provided by Facebook")
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name = user_info.get('name', email.split('@')[0])
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oauth_id = user_info.get('id')
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# Check if user exists
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result = await db.execute(select(User).where(User.email == email))
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user = result.scalar_one_or_none()
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if user:
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if not user.oauth_provider:
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user.oauth_provider = 'facebook'
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user.oauth_id = oauth_id
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user.email_verified = True
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await db.commit()
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else:
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user = User(
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email=email,
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name=name,
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password=None,
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role=UserRole.USER,
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email_verified=True,
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oauth_provider='facebook',
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oauth_id=oauth_id
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)
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db.add(user)
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await db.commit()
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await db.refresh(user)
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try:
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first_name = name.split()[0] if name else "User"
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await send_welcome_email(email, first_name)
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except Exception as e:
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logger.error(f"Failed to send welcome email: {e}")
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access_token = create_access_token({"sub": user.id})
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return RedirectResponse(url=f"{FRONTEND_URL}/login?token={access_token}")
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except Exception as e:
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logger.error(f"Facebook OAuth error: {e}")
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return RedirectResponse(url=f"{FRONTEND_URL}/login?error=auth_failed")
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@api_router.get("/auth/yahoo")
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async def yahoo_login(request: Request):
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redirect_uri = os.getenv('YAHOO_REDIRECT_URI', 'http://localhost:8181/api/auth/yahoo/callback')
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return await oauth.yahoo.authorize_redirect(request, redirect_uri)
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@api_router.get("/auth/yahoo/callback")
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async def yahoo_callback(request: Request, db: AsyncSession = Depends(get_db)):
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try:
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token = await oauth.yahoo.authorize_access_token(request)
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# Get user info from Yahoo
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async with httpx.AsyncClient() as client:
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resp = await client.get(
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'https://api.login.yahoo.com/openid/v1/userinfo',
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headers={'Authorization': f"Bearer {token['access_token']}"}
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)
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user_info = resp.json()
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email = user_info.get('email')
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if not email:
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raise HTTPException(status_code=400, detail="Email not provided by Yahoo")
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name = user_info.get('name', email.split('@')[0])
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oauth_id = user_info.get('sub')
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# Check if user exists
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result = await db.execute(select(User).where(User.email == email))
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user = result.scalar_one_or_none()
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if user:
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if not user.oauth_provider:
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user.oauth_provider = 'yahoo'
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user.oauth_id = oauth_id
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user.email_verified = True
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await db.commit()
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else:
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user = User(
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email=email,
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name=name,
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password=None,
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role=UserRole.USER,
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email_verified=True,
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oauth_provider='yahoo',
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oauth_id=oauth_id
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)
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db.add(user)
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await db.commit()
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await db.refresh(user)
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try:
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first_name = name.split()[0] if name else "User"
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await send_welcome_email(email, first_name)
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except Exception as e:
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logger.error(f"Failed to send welcome email: {e}")
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access_token = create_access_token({"sub": user.id})
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return RedirectResponse(url=f"{FRONTEND_URL}/login?token={access_token}")
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except Exception as e:
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logger.error(f"Yahoo OAuth error: {e}")
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return RedirectResponse(url=f"{FRONTEND_URL}/login?error=auth_failed")
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@api_router.post("/auth/login", response_model=TokenResponse)
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async def login(credentials: UserLogin, db: AsyncSession = Depends(get_db)):
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result = await db.execute(select(User).where(User.email == credentials.email))
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user = result.scalar_one_or_none()
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if not user or not verify_password(credentials.password, user.password):
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if not user:
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raise HTTPException(status_code=401, detail="Invalid credentials")
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# Check if user registered with OAuth
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if user.oauth_provider and not user.password:
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raise HTTPException(
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status_code=400,
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detail=f"This account uses {user.oauth_provider} login. Please sign in with {user.oauth_provider}."
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)
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# Verify password (use async to prevent blocking)
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if not user.password or not await verify_password_async(credentials.password, user.password):
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raise HTTPException(status_code=401, detail="Invalid credentials")
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token = create_access_token({"sub": user.id})
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@@ -2334,10 +2618,11 @@ async def create_user(
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raise HTTPException(status_code=400, detail=f"Invalid role: {user_data.role}")
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# Create new user
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hashed_password = await hash_password_async(user_data.password)
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new_user = User(
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email=user_data.email,
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name=user_data.name,
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password=hash_password(user_data.password),
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password=hashed_password,
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role=role_enum,
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is_active=user_data.is_active
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)
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@@ -2378,7 +2663,7 @@ async def update_user(
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if user_data.password is not None and user_data.password.strip():
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# Only update password if provided and not empty
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user.password = hash_password(user_data.password)
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user.password = await hash_password_async(user_data.password)
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if user_data.role is not None:
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try:
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@@ -2961,10 +3246,11 @@ async def seed_data(db: AsyncSession = Depends(get_db)):
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return {"message": "Data already seeded"}
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# Create admin user
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admin_password = await hash_password_async("admin123")
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admin = User(
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email="admin@techzone.com",
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name="Admin",
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password=hash_password("admin123"),
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password=admin_password,
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role=UserRole.ADMIN
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)
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db.add(admin)
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Block a user