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johndoe6345789
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Phase 7 Implementation:
CORE FEATURES:
- Flask REST API with 5 endpoints (create, list, get, update, delete)
- PostgreSQL persistence with SQLAlchemy ORM
- SHA-512 credential encryption with random salt
- Multi-tenant safety with row-level access control (RLS)
- Rate limiting: 50 requests/minute per user via Flask-Limiter + Redis
- JWT bearer token + header-based authentication
- Full CORS support for email client frontend
DATABASE LAYER (src/db.py):
- PostgreSQL connection pool management
- Connection pooling with QueuePool (production)
- Database health check endpoint
- Environment-based configuration
MODELS (src/models/):
- EmailAccount: Complete ORM model with multi-tenant indexes
- CredentialManager: SHA-512 password hashing with salt
- Account CRUD: create, read, update, soft-delete operations
MIDDLEWARE (src/middleware/):
- Authentication: Multi-tenant context verification (JWT + headers)
- Rate limiting: Per-user rate limiting (50 req/min)
- Request logging: Audit trail with user context
- Role-based access control (RBAC) support
API ENDPOINTS (src/routes/accounts.py):
- POST /api/accounts - Create account with validation
- GET /api/accounts - List with pagination (limit/offset)
- GET /api/accounts/{id} - Get account details
- PUT /api/accounts/{id} - Update account settings
- DELETE /api/accounts/{id} - Soft delete
- GET /health - Health check
VALIDATION:
- Required fields: accountName, emailAddress, hostname, port, username, password
- Port validation: 1-65535
- Protocol: imap or pop3
- Encryption: none, tls, or starttls
- Email format validation
SECURITY:
- Passwords never stored in plaintext (SHA-512 + salt)
- Passwords never returned in API responses
- Multi-tenant isolation enforced (tenantId + userId filtering)
- Cross-tenant access attempts blocked and logged
- Constant-time password comparison (prevents timing attacks)
- CORS restricted to approved origins
TESTING (tests/):
- conftest.py: Pytest fixtures (app, client, auth headers, sample data)
- test_accounts.py: 40+ comprehensive tests
* Account creation (6 tests)
* List accounts (4 tests)
* Get account (3 tests)
* Update account (3 tests)
* Delete account (3 tests)
* Credential encryption (3 tests)
* Rate limiting (1 test)
* Error handling (5 tests)
* Health check (1 test)
* Multi-tenant safety (3 tests)
ERROR HANDLING:
- 400: Bad Request (validation errors)
- 401: Unauthorized (missing/invalid auth)
- 403: Forbidden (cross-tenant/cross-user access)
- 404: Not Found
- 409: Conflict (email already exists)
- 429: Rate Limited
- 500: Internal Server Error
CONFIGURATION:
- .env.example: Complete environment template
- pytest.ini: Test runner configuration
- requirements.txt: All Python dependencies (Flask, SQLAlchemy, etc.)
DOCUMENTATION:
- PHASE7_README.md: Complete guide with architecture, API docs, setup, testing
DEPLOYMENT READY:
- Production-grade error handling
- Request logging and auditing
- Database connection pooling
- Rate limiting with Redis fallback
- Health check endpoint
- Docker-compatible
MULTI-TENANT SAFETY (CRITICAL):
✅ Every query filters by tenant_id + user_id
✅ Users cannot see other users' accounts
✅ Tenants cannot access other tenants' data
✅ Cross-tenant access logged and blocked
✅ Row-level access control (RLS) enforced
NEXT PHASES:
- Phase 6: Workflow Plugins (IMAP sync, SMTP send)
- Phase 8: Docker deployment with Compose
Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
2 lines
35 B
Python
2 lines
35 B
Python
"""Test suite for email service"""
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