Add debug logs for Authorization and X-Firebase-AppCheck headers

src/firebase_functions/private/util.py

@@ -216,6 +216,7 @@ def _on_call_check_auth_token(
 ) -> None | _typing.Literal[OnCallTokenState.INVALID] | dict[str, _typing.Any]:
     """Validates the auth token in a callable request."""
     authorization = request.headers.get("Authorization")
+    logger.debug(f"Authorization (verify_token={verify_token}): {authorization}")
     if authorization is None:
         return None
     if not authorization.startswith("Bearer "):
@@ -241,6 +242,7 @@ def _on_call_check_app_token(
 ) -> None | _typing.Literal[OnCallTokenState.INVALID] | dict[str, _typing.Any]:
     """Validates the app token in a callable request."""
     app_check = request.headers.get("X-Firebase-AppCheck")
+    logger.debug(f"X-Firebase-AppCheck (verify_token={verify_token}): {app_check}")
     if app_check is None:
         return None
     try: