feat: Check if token is a JWT

Author: juancarlospaco

supabase_functions/_async/functions_client.py

@@ -3,7 +3,7 @@
 from httpx import HTTPError, Response
 
 from ..errors import FunctionsHttpError, FunctionsRelayError
-from ..utils import AsyncClient, is_http_url, is_valid_str_arg
+from ..utils import AsyncClient, is_http_url, is_valid_jwt, is_valid_str_arg
 from ..version import __version__
 
 
@@ -60,6 +60,9 @@ def set_auth(self, token: str) -> None:
             the new jwt token sent in the authorization header
         """
 
+        if not is_valid_jwt(token):
+            ValueError("token must be a valid JWT authorization token string.")
+
         self.headers["Authorization"] = f"Bearer {token}"
 
     async def invoke(