5ecde954b7
Comprehensive documentation update focusing on clarity and completeness while maintaining technical accuracy. Key improvements include: - Add detailed module-level documentation with features and dependencies - Enhance class-level documentation with responsibilities and endpoints - Improve method documentation with: - Clear workflow descriptions - Technical implementation details - Security considerations - Database impacts - Error handling specifics - Usage examples - Return type clarification - Thread safety notes Technical Changes: - Replace print statements with structured logging using structlog - Add specific error handling for SQLAlchemy and cryptography exceptions - Add type hints and improve return type annotations Security: - Document authentication requirements - Add security considerations sections - Clarify VAPID key handling - Document input validation Dependencies: - Add structlog>=24.1.0 to requirements.txt This improves code maintainability and helps future developers understand the system's security and operational characteristics.
33 lines
1.2 KiB
Markdown
33 lines
1.2 KiB
Markdown
# Security Audit Checklist for Web Push Service
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## Authentication & Authorization
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- [x] Basic auth implemented for admin endpoints
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- [x] VAPID authentication for push notifications
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- [x] Environment variable for admin password
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- [ ] Consider rate limiting for subscription endpoints
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- [ ] Consider adding API key authentication for public endpoints
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## Data Validation
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- [x] Input validation for subscription data
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- [x] Message size limits (100 chars)
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- [x] Notification type validation
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- [ ] Consider adding input sanitization for messages
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## Database Security
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- [x] SQLite database with configurable path
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- [x] No raw SQL queries (uses SQLAlchemy ORM)
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- [ ] Consider adding database connection pooling
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- [ ] Consider encryption at rest for sensitive data
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## Push Notification Security
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- [x] VAPID key rotation capability
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- [x] Secure key generation using cryptography library
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- [x] Proper error handling for expired subscriptions
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- [ ] Consider adding payload encryption
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## General Security
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- [x] Type hints for better code safety
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- [x] Error logging implemented
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- [ ] Consider adding request logging
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- [ ] Consider adding CORS protection
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- [ ] Consider adding CSP headers |