Major changes: - Remove username and password_hash from User model - Add MagicLinkToken table for one-time-use email authentication - Implement Magic Link email sending with 15-minute expiration - Update all auth endpoints (/login, /signup) to use email only - Create verify-signup and verify-login pages for token verification - Container URLs now use slug instead of username (e.g., /u-a3f9c2d1) - Add rate limiting: max 3 Magic Links per email per hour - Remove password reset functionality (no passwords to reset) Backend changes: - api.py: Complete rewrite of auth routes (magic link based) - models.py: Remove username/password, add slug and MagicLinkToken - email_service.py: Add Magic Link generation and email sending - admin_api.py: Remove password reset, update to use email identifiers - container_manager.py: Use slug instead of username for routing - config.py: Add MAGIC_LINK_TOKEN_EXPIRY and MAGIC_LINK_RATE_LIMIT Frontend changes: - src/lib/api.ts: Update auth functions and User interface - src/hooks/use-auth.tsx: Implement verifySignup/verifyLogin - src/app/login/page.tsx: Email-only login form - src/app/signup/page.tsx: Email-only signup form - src/app/verify-signup/page.tsx: NEW - Signup token verification - src/app/verify-login/page.tsx: NEW - Login token verification - src/app/dashboard/page.tsx: Display slug instead of username Infrastructure: - install.sh: Simplified, no migration needed (db.create_all handles it) - .env.example: Add MAGIC_LINK_TOKEN_EXPIRY and MAGIC_LINK_RATE_LIMIT - Add IMPLEMENTATION-GUIDE.md with detailed setup instructions Security improvements: - No password storage = no password breaches - One-time-use tokens prevent replay attacks - 15-minute token expiration limits attack window - Rate limiting prevents email flooding Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com> |
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