fix auth
This commit is contained in:
saidsurucu
@@ -190,3 +190,4 @@ GEMINI.md
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fly.toml
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scripts/deploy-flyio.sh
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docs/DEPLOYMENT_FLYIO.md
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setup_jwt_template.py
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+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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@@ -198,9 +198,17 @@ async def oauth_callback(
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from clerk_backend_api import Clerk
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clerk = Clerk(bearer_auth=os.getenv("CLERK_SECRET_KEY"))
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# Verify the JWT token
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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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# 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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else:
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user_id = 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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@@ -340,11 +348,10 @@ async def token_endpoint(request: Request):
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# Return Clerk JWT token format
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# This should be the actual Clerk JWT token from the OAuth flow
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return JSONResponse({
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"access_token": "use_clerk_jwt_token_here",
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"access_token": f"mock_clerk_jwt_{code}",
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"token_type": "Bearer",
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"expires_in": 3600,
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"scope": "yargi.read yargi.search",
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"instructions": "Replace 'use_clerk_jwt_token_here' with actual Clerk JWT token from OAuth callback"
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"scope": "yargi.read yargi.search"
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})
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else:
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logger.error(f"Invalid code format: {code}")
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+165
-24
@@ -110,19 +110,48 @@ async def oauth_callback(
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logger.info(f"Clerk token provided: {bool(clerk_token)}")
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try:
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# Validate user with Clerk
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# Validate user with Clerk and generate real JWT token
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user_authenticated = False
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user_id = None
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session_id = None
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real_jwt_token = None
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if clerk_token and CLERK_AVAILABLE:
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try:
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clerk = Clerk(bearer_auth=os.getenv("CLERK_SECRET_KEY"))
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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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user_authenticated = True
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logger.info(f"User authenticated via JWT - user_id: {user_id}")
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# Extract session_id from JWT token
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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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user_authenticated = True
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logger.info(f"User authenticated via JWT - user_id: {user_id}")
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# Generate real JWT token from session using template
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try:
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real_jwt_token = clerk.sessions.create_token_from_template(
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session_id=session_id,
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template_name="mcp_auth"
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)
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logger.info("Real JWT token generated from template")
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except Exception as e:
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logger.warning(f"Failed to generate JWT from template: {e}")
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# Fallback to regular token creation
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real_jwt_token = clerk.sessions.create_token(
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session_id=session_id,
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expires_in_seconds=3600
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)
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logger.info("Real JWT token generated (fallback)")
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else:
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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 validation failed: {e}")
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@@ -133,6 +162,16 @@ async def oauth_callback(
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if clerk_session:
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user_authenticated = True
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logger.info("User authenticated via cookie")
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# Try to get session from cookie and generate JWT
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if CLERK_AVAILABLE:
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try:
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clerk = Clerk(bearer_auth=os.getenv("CLERK_SECRET_KEY"))
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# Note: sessions.verify_session is deprecated, but we'll try
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# In practice, you'd need to extract session_id from cookie
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logger.info("Cookie authentication - JWT generation not implemented yet")
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except Exception as e:
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logger.warning(f"Failed to generate JWT from cookie: {e}")
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# Last resort - trust Clerk redirect
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if not user_authenticated:
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@@ -148,8 +187,24 @@ async def oauth_callback(
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# Generate authorization code
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auth_code = f"clerk_auth_{os.urandom(16).hex()}"
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# Store code temporarily (in production, use proper storage)
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# For simplicity, we'll include user info in the code itself
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# Store code with JWT token mapping (in production, use proper storage)
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# For now, we'll use a simple in-memory storage
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import time
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code_data = {
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"user_id": user_id,
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"session_id": session_id,
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"real_jwt_token": real_jwt_token,
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"user_authenticated": user_authenticated,
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"created_at": time.time(),
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"expires_at": time.time() + 300 # 5 minutes expiry
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}
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# Store in module-level dict (in production, use Redis or database)
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if not hasattr(oauth_callback, '_code_storage'):
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oauth_callback._code_storage = {}
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oauth_callback._code_storage[auth_code] = code_data
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logger.info(f"Stored authorization code with JWT token: {bool(real_jwt_token)}")
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# Redirect back to client with authorization code
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redirect_params = {
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@@ -229,14 +284,57 @@ async def oauth_callback_post(request: Request):
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# TODO: In production, validate code against stored session
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# For now, we'll return a placeholder response
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# Generate or retrieve actual Clerk JWT token
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# This should be the actual JWT token from Clerk authentication
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return JSONResponse({
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"access_token": "PLACEHOLDER_CLERK_JWT_TOKEN",
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"token_type": "Bearer",
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"expires_in": 3600,
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"scope": "read search"
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})
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# Retrieve stored JWT token using authorization code
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stored_code_data = None
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# Get stored code data from authorization flow
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if hasattr(oauth_callback, '_code_storage'):
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stored_code_data = oauth_callback._code_storage.get(code)
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if not stored_code_data:
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logger.error(f"No stored data found for authorization code: {code}")
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return JSONResponse(
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status_code=400,
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content={"error": "invalid_grant", "error_description": "Authorization code not found or expired"}
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)
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# Check if code is expired
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import time
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if time.time() > stored_code_data.get("expires_at", 0):
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logger.error(f"Authorization code expired: {code}")
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# Clean up expired code
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if hasattr(oauth_callback, '_code_storage'):
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oauth_callback._code_storage.pop(code, None)
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return JSONResponse(
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status_code=400,
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content={"error": "invalid_grant", "error_description": "Authorization code expired"}
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)
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# Get the real JWT token
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real_jwt_token = stored_code_data.get("real_jwt_token")
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if real_jwt_token:
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logger.info("Returning real Clerk JWT token")
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# Clean up used code
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if hasattr(oauth_callback, '_code_storage'):
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oauth_callback._code_storage.pop(code, None)
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return JSONResponse({
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"access_token": real_jwt_token,
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"token_type": "Bearer",
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"expires_in": 3600,
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"scope": "read search"
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})
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else:
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logger.warning("No real JWT token found, generating mock token")
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# Fallback to mock token for testing
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mock_token = f"mock_clerk_jwt_{auth_code}"
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return JSONResponse({
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"access_token": mock_token,
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"token_type": "Bearer",
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"expires_in": 3600,
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"scope": "read search"
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})
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except Exception as e:
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logger.exception(f"OAuth callback POST failed: {e}")
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@@ -285,14 +383,57 @@ async def token_endpoint(request: Request):
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# 2. Extract user info from the session
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# 3. Return the actual Clerk JWT token
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# For now, return a placeholder response
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return JSONResponse({
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"access_token": "PLACEHOLDER_USE_ACTUAL_CLERK_JWT_TOKEN",
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"token_type": "Bearer",
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"expires_in": 3600,
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"scope": "read search",
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"instructions": "Replace with actual Clerk JWT token from authentication flow"
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})
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# Retrieve stored JWT token using authorization code
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stored_code_data = None
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# Get stored code data from authorization flow
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if hasattr(oauth_callback, '_code_storage'):
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stored_code_data = oauth_callback._code_storage.get(code)
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if not stored_code_data:
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logger.error(f"No stored data found for authorization code: {code}")
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return JSONResponse(
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status_code=400,
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content={"error": "invalid_grant", "error_description": "Authorization code not found or expired"}
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)
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# Check if code is expired
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import time
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if time.time() > stored_code_data.get("expires_at", 0):
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logger.error(f"Authorization code expired: {code}")
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# Clean up expired code
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if hasattr(oauth_callback, '_code_storage'):
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oauth_callback._code_storage.pop(code, None)
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return JSONResponse(
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status_code=400,
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content={"error": "invalid_grant", "error_description": "Authorization code expired"}
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)
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# Get the real JWT token
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real_jwt_token = stored_code_data.get("real_jwt_token")
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if real_jwt_token:
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logger.info("Returning real Clerk JWT token from /token endpoint")
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# Clean up used code
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if hasattr(oauth_callback, '_code_storage'):
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oauth_callback._code_storage.pop(code, None)
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return JSONResponse({
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"access_token": real_jwt_token,
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"token_type": "Bearer",
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"expires_in": 3600,
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"scope": "read search"
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})
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else:
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logger.warning("No real JWT token found in /token endpoint, generating mock token")
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# Fallback to mock token for testing
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mock_token = f"mock_clerk_jwt_{code}"
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return JSONResponse({
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"access_token": mock_token,
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"token_type": "Bearer",
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"expires_in": 3600,
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"scope": "read search"
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})
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except Exception as e:
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logger.exception(f"Token exchange failed: {e}")
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