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
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docs/AUTH_SETUP_GUIDE.md
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docs/AUTH_SETUP_GUIDE.md
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# PromptTech Solutions - Authentication Setup Guide
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## Complete OAuth & Email Verification Implementation
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This guide will walk you through setting up Google OAuth, Facebook OAuth, Yahoo OAuth, and Gmail SMTP for email verification.
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---
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## 📋 Table of Contents
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1. [Google OAuth Setup](#1-google-oauth-setup)
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2. [Gmail SMTP Setup](#2-gmail-smtp-setup)
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3. [Facebook OAuth Setup](#3-facebook-oauth-setup)
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4. [Yahoo OAuth Setup](#4-yahoo-oauth-setup)
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5. [Backend Configuration](#5-backend-configuration)
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6. [Testing the Implementation](#6-testing-the-implementation)
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---
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## 1. Google OAuth Setup
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### Step 1.1: Create Google Cloud Project
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1. Go to [Google Cloud Console](https://console.cloud.google.com/)
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2. Click "Select a project" → "NEW PROJECT"
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3. Project Name: `PromptTech Solutions`
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4. Click "CREATE"
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### Step 1.2: Enable Google+ API
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1. In your project, go to **APIs & Services** → **Library**
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2. Search for "Google+ API"
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3. Click on it and press **ENABLE**
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### Step 1.3: Create OAuth 2.0 Credentials
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1. Go to **APIs & Services** → **Credentials**
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2. Click **CREATE CREDENTIALS** → **OAuth client ID**
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3. If prompted, configure OAuth consent screen first:
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- User Type: **External**
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- App name: `PromptTech Solutions`
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- User support email: `prompttechbz@gmail.com`
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- Developer contact: `prompttechbz@gmail.com`
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- Click **SAVE AND CONTINUE**
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- Scopes: Add `.../auth/userinfo.email` and `.../auth/userinfo.profile`
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- Click **SAVE AND CONTINUE**
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- Test users: Add your Gmail address
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- Click **SAVE AND CONTINUE**
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4. Back to Credentials → **CREATE CREDENTIALS** → **OAuth client ID**
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- Application type: **Web application**
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- Name: `PromptTech Web Client`
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- Authorized JavaScript origins:
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- `http://localhost:5300`
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- `http://prompttech.dynns.com:5300`
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- `https://prompttech.dynns.com` (if you have SSL)
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- Authorized redirect URIs:
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- `http://localhost:8181/api/auth/google/callback`
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- `http://prompttech.dynns.com:8181/api/auth/google/callback`
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- Click **CREATE**
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5. **SAVE THESE CREDENTIALS:**
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- Client ID: `xxxxxxxx-xxxxxxxx.apps.googleusercontent.com`
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- Client Secret: `GOCSPX-xxxxxxxxxxxxxxxxxx`
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---
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## 2. Gmail SMTP Setup (For Email Verification)
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### Option A: Using Gmail Account (Personal - Recommended for Testing)
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1. Go to your Gmail account settings
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2. Click **Security** (left sidebar)
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3. Enable **2-Step Verification** (if not already enabled)
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4. After enabling 2FA, go back to Security
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5. Click **App passwords** (you'll only see this after enabling 2FA)
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6. Select app: **Mail**
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7. Select device: **Other (Custom name)**
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8. Enter: `PromptTech Solutions`
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9. Click **GENERATE**
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10. **SAVE THIS 16-CHARACTER PASSWORD** (example: `abcd efgh ijkl mnop`)
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**Important Notes:**
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- This is NOT your Gmail password
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- This is a special app-specific password
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- You'll use this in your `.env` file
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### Option B: Using Google Workspace (Business - Recommended for Production)
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If you want a professional email (e.g., `no-reply@prompttech.com`):
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1. Sign up for [Google Workspace](https://workspace.google.com/)
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- Cost: ~$6/month per user
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- Benefits: Professional email, no "sent via Gmail" footer
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2. Create an account like `no-reply@prompttech.com`
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3. Follow the same App Password steps as Option A
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**For now, use Option A (personal Gmail) to test everything.**
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---
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## 3. Facebook OAuth Setup
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### Step 3.1: Create Facebook App
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1. Go to [Facebook Developers](https://developers.facebook.com/)
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2. Click **My Apps** → **Create App**
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3. Select **Consumer** → **Next**
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4. App Name: `PromptTech Solutions`
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5. App Contact Email: `prompttechbz@gmail.com`
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6. Click **Create App**
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### Step 3.2: Configure Facebook Login
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1. In your app dashboard, click **Add Product**
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2. Find **Facebook Login** → **Set Up**
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3. Select **Web** platform
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4. Site URL: `http://localhost:5300` (for testing)
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5. Click **Save** → **Continue**
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### Step 3.3: Configure OAuth Settings
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1. Go to **Facebook Login** → **Settings** (left sidebar)
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2. Valid OAuth Redirect URIs:
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```
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http://localhost:8181/api/auth/facebook/callback
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http://prompttech.dynns.com:8181/api/auth/facebook/callback
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```
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3. Click **Save Changes**
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### Step 3.4: Get App Credentials
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1. Go to **Settings** → **Basic** (left sidebar)
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2. **SAVE THESE:**
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- App ID: `1234567890123456`
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- App Secret: Click **Show** → `abc123def456ghi789jkl012mno345pq`
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### Step 3.5: Make App Live (Important!)
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1. At the top of dashboard, toggle from **Development** to **Live**
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2. You may need to complete App Review for full production use
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---
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## 4. Yahoo OAuth Setup
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### Step 4.1: Create Yahoo App
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1. Go to [Yahoo Developer Network](https://developer.yahoo.com/)
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2. Sign in with your Yahoo account
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3. Click **My Apps** → **Create an App**
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4. App Name: `PromptTech Solutions`
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5. Application Type: **Web Application**
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6. Home Page URL: `http://localhost:5300`
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7. Redirect URI(s):
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```
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http://localhost:8181/api/auth/yahoo/callback
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http://prompttech.dynns.com:8181/api/auth/yahoo/callback
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```
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8. API Permissions: Select **OpenID Connect**
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9. Click **Create App**
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### Step 4.2: Get App Credentials
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1. After creating the app, you'll see:
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- Client ID (Consumer Key): `dj0yJmk9xxxxxxxxxx`
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- Client Secret (Consumer Secret): Click **Show** → `abcdef123456789`
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2. **SAVE THESE CREDENTIALS**
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---
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## 5. Backend Configuration
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### Step 5.1: Update `.env` File
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Create or update `/backend/.env` with all your credentials:
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```env
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# JWT Secret (generate a random string)
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JWT_SECRET=your-super-secret-jwt-key-change-this-in-production
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# Email Configuration (Gmail SMTP)
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SMTP_HOST=smtp.gmail.com
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SMTP_PORT=587
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SMTP_USER=prompttechbz@gmail.com
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SMTP_PASSWORD=abcd efgh ijkl mnop # Your 16-char App Password from Step 2
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FROM_EMAIL=prompttechbz@gmail.com
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# Frontend URL (where users will be redirected)
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FRONTEND_URL=http://localhost:5300
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# Google OAuth
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GOOGLE_CLIENT_ID=xxxxxxxx-xxxxxxxx.apps.googleusercontent.com
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GOOGLE_CLIENT_SECRET=GOCSPX-xxxxxxxxxxxxxxxxxx
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GOOGLE_REDIRECT_URI=http://localhost:8181/api/auth/google/callback
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# Facebook OAuth
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FACEBOOK_APP_ID=1234567890123456
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FACEBOOK_APP_SECRET=abc123def456ghi789jkl012mno345pq
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FACEBOOK_REDIRECT_URI=http://localhost:8181/api/auth/facebook/callback
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# Yahoo OAuth
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YAHOO_CLIENT_ID=dj0yJmk9xxxxxxxxxx
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YAHOO_CLIENT_SECRET=abcdef123456789
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YAHOO_REDIRECT_URI=http://localhost:8181/api/auth/yahoo/callback
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```
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### Step 5.2: Install Required Python Packages
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```bash
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cd /media/pts/Website/PromptTech_Solution_Site/backend
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pip install authlib httpx python-multipart itsdangerous
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```
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These packages are for:
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- `authlib`: OAuth library
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- `httpx`: Async HTTP client
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- `python-multipart`: For form data
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- `itsdangerous`: Token generation
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### Step 5.3: Update Database Model
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The User model needs these additional fields (should already be in models.py):
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- `email_verified`: Boolean
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- `verification_token`: String (optional)
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- `oauth_provider`: String (google, facebook, yahoo, email)
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---
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## 6. Testing the Implementation
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### Test Email Verification
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1. Start backend: `cd scripts && ./start_backend.sh`
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2. Start frontend: `npm run build` (since you're using nginx)
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3. Go to `http://localhost:5300/login`
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4. Click "Sign up"
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5. Fill in:
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- First Name: John
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- Last Name: Doe
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- Email: <your-test-email@gmail.com>
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- Password: test123
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6. Click "Create Account"
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7. Check your email for verification link
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8. Click the verification link
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9. You should be redirected and logged in
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### Test Google OAuth
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1. On login page, click "Sign in with Google"
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2. Select your Google account
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3. Grant permissions
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4. Should redirect back and log you in
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### Test Facebook OAuth
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1. On login page, click "Sign in with Facebook"
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2. Log in to Facebook (if not already)
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3. Grant permissions
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4. Should redirect back and log you in
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### Test Yahoo OAuth
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1. On login page, click "Sign in with Yahoo"
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2. Log in to Yahoo account
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3. Grant permissions
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4. Should redirect back and log you in
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---
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## 🚨 Important Security Notes
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### For Production Deployment
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1. **Change JWT Secret**: Generate a strong random key
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```bash
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python -c "import secrets; print(secrets.token_urlsafe(64))"
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```
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2. **Use HTTPS**: Update all URLs to `https://`
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3. **Environment Variables**: Never commit `.env` file to git
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4. **App Passwords**: Store securely, rotate periodically
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5. **OAuth Scopes**: Only request necessary permissions
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6. **Rate Limiting**: Add rate limiting to prevent abuse
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7. **CORS**: Configure properly for production domain
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---
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## 📞 Need Help?
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If you encounter issues:
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1. **Check logs**: `tail -f backend/logs/*.log`
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2. **Test email**: Send a test email using Python SMTP
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3. **OAuth errors**: Check redirect URIs match exactly
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4. **Database**: Verify email_verified column exists
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---
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## ✅ Checklist
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- [ ] Google OAuth configured
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- [ ] Gmail App Password created
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- [ ] Facebook App created and live
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- [ ] Yahoo App created
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- [ ] `.env` file updated with all credentials
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- [ ] Python packages installed
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- [ ] Backend restarted
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- [ ] Frontend rebuilt
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- [ ] Tested email registration
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- [ ] Tested Google login
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- [ ] Tested Facebook login
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- [ ] Tested Yahoo login
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---
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**Next Steps**: Once everything is tested and working, we'll add:
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- Password reset functionality
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- Re-send verification email
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- Account deletion
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- Social account linking/unlinking
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**Ready to implement!** Follow this guide step by step, and your authentication system will be fully functional.
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