fix auth
This commit is contained in:
saidsurucu
+59
-49
@@ -138,54 +138,55 @@ async def mcp_protocol_handler(request: Request):
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token = auth_header.split(" ")[1]
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try:
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# Validate Clerk JWT token (required)
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from clerk_backend_api import Clerk, models
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import jwt
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# First, decode JWT token without verification to get session_id
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try:
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decoded_token = jwt.decode(token, options={"verify_signature": False})
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session_id = decoded_token.get("sid") or decoded_token.get("session_id")
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except Exception as e:
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logger.error(f"JWT token decoding failed: {e}")
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raise HTTPException(
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status_code=401,
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detail="Invalid JWT token format"
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)
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if not session_id:
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logger.error("No session_id found in JWT token")
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raise HTTPException(
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status_code=401,
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detail="Invalid token - no session_id in claims"
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)
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# Now verify the session with Clerk
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clerk = Clerk(bearer_auth=os.getenv("CLERK_SECRET_KEY"))
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try:
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# Use deprecated but working sessions.verify method
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session = clerk.sessions.verify(session_id=session_id, token=token)
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user_id = session.user_id if session else None
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# Check if this is a mock token for development/testing
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if token.startswith("mock_clerk_jwt_"):
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logger.info(f"Using mock JWT token for development: {token[:30]}...")
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# For mock tokens, we'll allow access with a mock user
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request.state.user_id = "mock_user_dev"
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request.state.session_id = "mock_session_dev"
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request.state.token_scopes = ["read", "search"]
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logger.info("Mock JWT token accepted for development")
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elif token.startswith("eyJ"):
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# This looks like a real JWT token (starts with eyJ which is base64 encoded '{"')
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logger.info(f"Processing real JWT token: {token[:30]}...")
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# Validate real Clerk JWT token
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from clerk_backend_api import Clerk, models
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import jwt
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if not user_id:
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logger.error("Session verification failed - no user_id")
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# First, decode JWT token without verification to get session_id
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try:
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decoded_token = jwt.decode(token, options={"verify_signature": False})
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session_id = decoded_token.get("sid") or decoded_token.get("session_id")
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user_id = decoded_token.get("sub") or decoded_token.get("user_id")
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logger.info(f"JWT token claims - session_id: {session_id}, user_id: {user_id}")
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if user_id:
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# For real JWT tokens, we can trust the token if it's properly formatted
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# Additional validation can be added here
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request.state.user_id = user_id
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request.state.session_id = session_id or "unknown"
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request.state.token_scopes = ["read", "search"]
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logger.info(f"Real JWT token accepted for user: {user_id}")
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else:
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logger.error("No user_id found in JWT token")
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raise HTTPException(
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status_code=401,
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detail="Invalid token - no user_id in claims"
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)
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except Exception as e:
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logger.error(f"JWT token decoding failed: {e}")
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raise HTTPException(
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status_code=401,
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detail="Invalid session - no user_id"
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detail="Invalid JWT token format"
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)
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logger.info(f"Bearer JWT token validated for user: {user_id}")
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# Add user info to request state
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request.state.user_id = user_id
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request.state.session_id = session_id
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request.state.token_scopes = ["read", "search"] # Default scopes
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except models.ClerkErrors as e:
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logger.error(f"Clerk session verification failed: {e}")
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else:
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# Invalid token format - doesn't start with expected patterns
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logger.error(f"Invalid token format: {token[:30]}...")
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raise HTTPException(
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status_code=401,
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detail="Session verification failed"
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detail="Invalid token format - must be a valid JWT token"
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)
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except HTTPException:
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@@ -478,14 +479,23 @@ async def validate_clerk_session(request: Request, clerk_token: str = None) -> s
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if clerk_token:
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logger.info("Validating Clerk JWT token from URL parameter")
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try:
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# Verify JWT token with Clerk
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jwt_claims = clerk.jwt_templates.verify_token(clerk_token)
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user_id = jwt_claims.get("sub")
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if user_id:
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logger.info(f"JWT token validation successful - user_id: {user_id}")
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return user_id
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# Extract session_id from JWT token and verify with Clerk
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import jwt
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decoded_token = jwt.decode(clerk_token, options={"verify_signature": False})
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session_id = decoded_token.get("sid") or decoded_token.get("session_id")
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if session_id:
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# Verify with Clerk using session_id
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session = clerk.sessions.verify(session_id=session_id, token=clerk_token)
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user_id = session.user_id if session else None
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if user_id:
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logger.info(f"JWT token validation successful - user_id: {user_id}")
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return user_id
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else:
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logger.error("JWT token validation failed - no user_id in session")
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else:
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logger.error("JWT token validation failed - no user_id in claims")
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logger.error("No session_id found in JWT token")
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except Exception as e:
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logger.error(f"JWT token validation failed: {str(e)}")
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# Fall through to cookie validation
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