Initial microservices setup from artifacts

services/training/shared/auth/decorators.py

@@ -0,0 +1,41 @@
+"""
+Authentication decorators for FastAPI
+"""
+
+from functools import wraps
+from fastapi import HTTPException, Depends
+from fastapi.security import HTTPBearer
+import httpx
+import logging
+
+logger = logging.getLogger(__name__)
+
+security = HTTPBearer()
+
+def verify_service_token(auth_service_url: str):
+    """Verify service token with auth service"""
+    
+    async def verify_token(token: str = Depends(security)):
+        try:
+            async with httpx.AsyncClient() as client:
+                response = await client.post(
+                    f"{auth_service_url}/verify",
+                    headers={"Authorization": f"Bearer {token.credentials}"}
+                )
+                
+                if response.status_code == 200:
+                    return response.json()
+                else:
+                    raise HTTPException(
+                        status_code=401,
+                        detail="Invalid authentication credentials"
+                    )
+                    
+        except httpx.RequestError as e:
+            logger.error(f"Auth service unavailable: {e}")
+            raise HTTPException(
+                status_code=503,
+                detail="Authentication service unavailable"
+            )
+    
+    return verify_token