params property is optional in JSON-RPC spec

truenas · Nov 19, 2024 · d5476e8 · d5476e8
1 parent 6d8486a
commit d5476e8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/middlewared/middlewared/api/base/server/ws_handler/rpc.py b/src/middlewared/middlewared/api/base/server/ws_handler/rpc.py
@@ -274,7 +274,7 @@ async def process_message(self, app: RpcWebSocketApp, message: Any):
             app.send_error(id_, JSONRPCError.METHOD_NOT_FOUND.value, "Method does not exist")
             return
 
-        asyncio.ensure_future(self.process_method_call(app, id_, method, message["params"]))
+        asyncio.ensure_future(self.process_method_call(app, id_, method, message.get("params", [])))
 
     async def process_method_call(self, app: RpcWebSocketApp, id_: Any, method: Method, params: list):
         try: