🚀 Major Enhancement: Complete AI-Powered LifeRPG Platform with Git LFS
✨ New Features: - AI-powered habit creation with natural language processing - HuggingFace transformers integration for sentiment analysis (tracked via Git LFS) - Advanced predictive analytics and behavioral insights - Voice & image input capabilities for hands-free habit tracking - Real-time notifications and community features - Plugin system with extensible architecture 🔧 Technical Improvements: - Comprehensive FastAPI backend with 30+ endpoints - React frontend with PWA capabilities - Advanced authentication with 2FA support - RBAC authorization system - Comprehensive security features (CSRF, rate limiting, audit logging) - Database migrations and health monitoring - Docker containerization support - Git LFS configured for large AI model files (2+ GB) 📚 Documentation & DevOps: - Complete deployment guides for multiple platforms - Professional README with feature highlights - GitHub Actions CI/CD workflows - Comprehensive API documentation - Security audit roadmap and compliance framework - Setup scripts for development environment 🧪 Testing & Quality: - Comprehensive test suite with 20+ test modules - Setup verification scripts - Working development environment with both backend and frontend - Health checks and monitoring systems 🌟 Ready for: - Portfolio showcasing - Community contributions - Production deployment - Professional presentation
This commit is contained in:
TLimoges33
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"""
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API versioning and security middleware
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"""
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from fastapi import Request, HTTPException, status
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from fastapi.responses import JSONResponse
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from starlette.middleware.base import BaseHTTPMiddleware
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from typing import Dict, Set
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import re
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from secure_logging import security_logger
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class APIVersioningSecurityMiddleware(BaseHTTPMiddleware):
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"""Middleware to enforce API versioning and security policies"""
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def __init__(self, app):
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super().__init__(app)
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# Current supported API versions
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self.supported_versions = {"v1", "v2"}
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self.default_version = "v1"
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self.deprecated_versions = {"v1"} # v1 is deprecated but still supported
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# Version-specific security policies
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self.version_policies = {
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"v1": {
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"rate_limit_multiplier": 0.5, # 50% of normal rate limit
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"require_2fa": False,
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"max_request_size": 1024 * 1024, # 1MB
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"allowed_endpoints": {
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"/api/v1/auth/*",
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"/api/v1/habits/*",
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"/api/v1/projects/*",
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"/api/v1/user/*"
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}
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},
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"v2": {
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"rate_limit_multiplier": 1.0, # Full rate limit
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"require_2fa": True,
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"max_request_size": 10 * 1024 * 1024, # 10MB
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"allowed_endpoints": {
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"/api/v2/auth/*",
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"/api/v2/habits/*",
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"/api/v2/projects/*",
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"/api/v2/user/*",
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"/api/v2/admin/*",
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"/api/v2/gdpr/*"
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}
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}
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}
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def _extract_version_from_path(self, path: str) -> str:
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"""Extract API version from request path"""
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# Match patterns like /api/v1/... or /api/v2/...
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version_match = re.match(r'^/api/(v\d+)/', path)
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if version_match:
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return version_match.group(1)
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# If no version in path, return default
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return self.default_version
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def _extract_version_from_header(self, request: Request) -> str:
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"""Extract API version from Accept header"""
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accept_header = request.headers.get("accept", "")
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# Match patterns like application/vnd.wizardsgrimoire.v2+json
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version_match = re.search(r'application/vnd\.wizardsgrimoire\.(v\d+)', accept_header)
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if version_match:
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return version_match.group(1)
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# Check custom API-Version header
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api_version = request.headers.get("api-version")
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if api_version and api_version in self.supported_versions:
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return api_version
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return None
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def _is_endpoint_allowed(self, path: str, version: str) -> bool:
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"""Check if endpoint is allowed for the given API version"""
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allowed_endpoints = self.version_policies.get(version, {}).get("allowed_endpoints", set())
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for allowed_pattern in allowed_endpoints:
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if allowed_pattern.endswith("*"):
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# Wildcard match
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prefix = allowed_pattern[:-1]
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if path.startswith(prefix):
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return True
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elif path == allowed_pattern:
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# Exact match
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return True
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return False
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async def dispatch(self, request: Request, call_next):
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"""Process request with API versioning security"""
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try:
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# Extract API version from path or headers
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path_version = self._extract_version_from_path(request.url.path)
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header_version = self._extract_version_from_header(request)
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# Determine final version (header takes precedence)
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api_version = header_version if header_version else path_version
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# Validate API version
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if api_version not in self.supported_versions:
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security_logger.warning(
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f"Unsupported API version requested: {api_version}",
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extra={
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"client_ip": self._get_client_ip(request),
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"path": request.url.path,
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"requested_version": api_version,
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"user_agent": request.headers.get("user-agent", "unknown")
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}
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)
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return JSONResponse(
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status_code=status.HTTP_400_BAD_REQUEST,
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content={
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"error": "Unsupported API version",
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"requested_version": api_version,
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"supported_versions": list(self.supported_versions),
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"message": f"Please use API version {self.default_version} or {max(self.supported_versions)}"
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}
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)
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# Check if endpoint is allowed for this version
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if not self._is_endpoint_allowed(request.url.path, api_version):
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security_logger.warning(
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f"Endpoint not available in API version {api_version}: {request.url.path}",
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extra={
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"client_ip": self._get_client_ip(request),
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"path": request.url.path,
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"api_version": api_version
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}
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)
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return JSONResponse(
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status_code=status.HTTP_404_NOT_FOUND,
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content={
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"error": "Endpoint not available in this API version",
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"api_version": api_version,
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"path": request.url.path
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}
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)
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# Add deprecation warning for deprecated versions
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response = await call_next(request)
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if api_version in self.deprecated_versions:
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response.headers["Warning"] = f"299 - \"API version {api_version} is deprecated. Please upgrade to version {max(self.supported_versions)}.\""
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response.headers["Sunset"] = "Sat, 31 Dec 2024 23:59:59 GMT" # Deprecation date
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# Add API version to response headers
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response.headers["API-Version"] = api_version
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response.headers["API-Supported-Versions"] = ",".join(sorted(self.supported_versions))
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# Store version info in request state for other middleware
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request.state.api_version = api_version
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request.state.version_policies = self.version_policies.get(api_version, {})
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return response
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except Exception as e:
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security_logger.error(
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f"API versioning middleware error: {str(e)}",
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extra={
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"client_ip": self._get_client_ip(request),
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"path": request.url.path,
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"error": str(e)
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}
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)
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return JSONResponse(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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content={"error": "Internal server error"}
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)
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def _get_client_ip(self, request: Request) -> str:
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"""Get client IP address"""
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forwarded_for = request.headers.get("x-forwarded-for")
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if forwarded_for:
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return forwarded_for.split(",")[0].strip()
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real_ip = request.headers.get("x-real-ip")
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if real_ip:
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return real_ip
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return request.client.host if request.client else "unknown"
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class APISecurityEnforcementMiddleware(BaseHTTPMiddleware):
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"""Enforce version-specific security policies"""
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async def dispatch(self, request: Request, call_next):
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"""Enforce security policies based on API version"""
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# Skip if no version info (set by APIVersioningSecurityMiddleware)
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if not hasattr(request.state, 'api_version'):
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return await call_next(request)
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version_policies = getattr(request.state, 'version_policies', {})
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# Enforce 2FA requirement for certain versions
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if version_policies.get('require_2fa', False):
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# Check if user has 2FA enabled (this would integrate with auth system)
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auth_header = request.headers.get("authorization", "")
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if auth_header and "Bearer" in auth_header:
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# In real implementation, decode JWT and check 2FA status
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# For now, just log the requirement
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security_logger.info(
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f"2FA required for API version {request.state.api_version}",
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extra={
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"path": request.url.path,
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"api_version": request.state.api_version
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}
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)
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response = await call_next(request)
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# Add security headers based on version
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if hasattr(request.state, 'api_version'):
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if request.state.api_version in ["v2"]:
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# Enhanced security for newer API versions
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response.headers["X-API-Security-Level"] = "enhanced"
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response.headers["X-Content-Type-Options"] = "nosniff"
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else:
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response.headers["X-API-Security-Level"] = "standard"
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return response
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