нахуевёртил

lib/core/protocol/packet.dart

@@ -59,6 +59,10 @@ class PacketError implements Exception {
   String toString() => message;
 }
 
+class SessionExpiredException extends PacketError {
+  const SessionExpiredException(super.message);
+}
+
 String messageFromErrorPayload(dynamic payload) {
   if (payload is Map) {
     for (final key in ['localizedMessage', 'message', 'title']) {

lib/core/transport/dispatcher.dart

@@ -68,9 +68,13 @@ class PacketDispatcher {
       }
 
       if (packet.isError) {
-        completer.completeError(
-          PacketError(messageFromErrorPayload(packet.payload)),
-        );
+        final message = messageFromErrorPayload(packet.payload);
+        if (packet.payload is Map &&
+            packet.payload['message'] == 'FAIL_LOGIN_TOKEN') {
+          completer.completeError(SessionExpiredException(message));
+        } else {
+          completer.completeError(PacketError(message));
+        }
       } else {
         completer.complete(packet);
       }