Minor tweaks

- don't sanitize xss messages in chat history
- give a much larger grace period for timeouts

collab-vm-server-1.3/User.cs

@@ -57,7 +57,7 @@ public class User
         this.socket = socket;
         this._ip = ip;
         tokenSource = new CancellationTokenSource();
-        timeoutTimer = new Timer(3000);
+        timeoutTimer = new Timer(10000);
         timeoutTimer.Elapsed += async (sender, args) => await TimeoutCallback();
         timeoutTimer.AutoReset = false;
         timeoutTimer.Start();

collab-vm-server-1.3/VM.cs

@@ -162,7 +162,7 @@ public class VM
             else
                 await u.SendChat(user.Username!, messageSanitized);
         }
-        ChatHistory.PushBack(new ChatMessage {Username = user.Username!, Message = messageSanitized});
+        ChatHistory.PushBack(new ChatMessage {Username = user.Username!, Message = xss ? message : messageSanitized});
     }
 
     public async Task SendMouse(int x, int y, int mask)