Add hack to ignore weird pre-response data

libgm/gmproto/rpc.proto

@@ -21,11 +21,11 @@ message LongPollingPayload {
 message IncomingRPCMessage {
     string responseID = 1;
     BugleRoute bugleRoute = 2;
-    string startExecute = 3;
+    uint64 startExecute = 3;
 
     MessageType messageType = 5;
-    string finishExecute = 6;
-    string microsecondsTaken = 7;
+    uint64 finishExecute = 6;
+    uint64 microsecondsTaken = 7;
     authentication.Device mobile = 8;
     authentication.Device browser = 9;
 
@@ -35,6 +35,13 @@ message IncomingRPCMessage {
     string signatureID = 17;
 
     string timestamp = 21;
+
+    message GDittoSource {
+        int32 deviceID = 2;
+    }
+
+    // Completely unsure about this, but it seems to be present for weird intermediate responses
+    GDittoSource gdittoSource = 23;
 }
 
 message RPCMessageData {

libgm/session_handler.go

@@ -76,7 +76,7 @@ func typedResponse[T proto.Message](resp *IncomingRPCMessage, err error) (casted
 	var ok bool
 	casted, ok = resp.DecryptedMessage.(T)
 	if !ok {
-		retErr = fmt.Errorf("unexpected response type %T, expected %T", resp.DecryptedMessage, casted)
+		retErr = fmt.Errorf("unexpected response type %T for %s, expected %T", resp.DecryptedMessage, resp.ResponseID, casted)
 	}
 	return
 }
@@ -100,6 +100,17 @@ func (s *SessionHandler) receiveResponse(msg *IncomingRPCMessage) bool {
 	if msg.Message == nil {
 		return false
 	}
+	if s.client.AuthData.Cookies != nil {
+		switch msg.Message.Action {
+		case gmproto.ActionType_CREATE_GAIA_PAIRING_CLIENT_INIT, gmproto.ActionType_CREATE_GAIA_PAIRING_CLIENT_FINISHED:
+		default:
+			// Very hacky way to ignore weird messages that come before real responses
+			// TODO figure out how to properly handle these
+			if msg.Message.UnencryptedData != nil && msg.Message.EncryptedData == nil {
+				return false
+			}
+		}
+	}
 	requestID := msg.Message.SessionID
 	s.responseWaitersLock.Lock()
 	ch, ok := s.responseWaiters[requestID]