feat: #107 configuration - gestion des clés API & MCP (création/révocation, expiration 1j/1mois/6mois/1an/sans fin, une clé pour API REST + serveur MCP, dernière utilisation, store sans secret persisté; fix révocation longue durée) + script token MCP

backend/auth/middleware.py

@@ -11,7 +11,7 @@ from fastapi.security import HTTPAuthorizationCredentials, HTTPBearer
 
 from backend.services.net import get_client_ip
 
-from .jwt_handler import decode_token, is_token_revoked
+from .jwt_handler import decode_token, is_token_revoked, maybe_touch_api_token
 from .user_store import get_user
 
 logger = logging.getLogger("obsigate.auth.middleware")
@@ -115,6 +115,10 @@ def get_current_user(
     user["_token_vaults"] = payload.get("vaults", [])
     # Attach the token id for per-token rate limiting (AI tool layer).
     user["_token_jti"] = payload.get("jti")
+    # Feature #107: track last usage of user-managed API/MCP tokens
+    # (throttled write — this dependency runs on both REST and /mcp paths).
+    if payload.get("api"):
+        maybe_touch_api_token(payload.get("jti"))
     # BUG-030: expose the real client IP to the audit log.
     user["_request_ip"] = get_client_ip(request)
     return user