Frontend Validation: - Created Validator class with comprehensive validation methods - HTML sanitization to prevent XSS attacks - Text sanitization removing dangerous characters - Language code validation against allowed list - Audio file validation (size, type, extension) - URL validation preventing injection attacks - API key format validation - Request size validation - Filename sanitization - Settings validation with type checking - Cache key sanitization - Client-side rate limiting tracking Backend Validation: - Created validators.py module for server-side validation - Audio file validation with size and type checks - Text sanitization with length limits - Language code validation - URL and API key validation - JSON request size validation - Rate limiting per endpoint (30 req/min) - Added validation to all API endpoints - Error boundary decorators on all routes - CSRF token support ready Security Features: - Prevents XSS through HTML escaping - Prevents SQL injection through input sanitization - Prevents directory traversal in filenames - Prevents oversized requests (DoS protection) - Rate limiting prevents abuse - Type checking prevents type confusion attacks - Length limits prevent memory exhaustion - Character filtering prevents control character injection All user inputs are now validated and sanitized before processing. 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com> |
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service-worker.js |