From 3f753c60daa3440a6d2dc956fc40353b1df7e743 Mon Sep 17 00:00:00 2001
From: dakrk <dark@darkok.xyz>
Date: Sat, 6 May 2023 15:21:18 +0100
Subject: [PATCH] Trim usernames

Previously it was possible to "impersonate" (to those not looking closely) other users by putting whitespace before or after the name of choice. This commit eliminates that.
---
 src/WSServer.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/WSServer.ts b/src/WSServer.ts
index 188ed27..ca7fdb8 100644
--- a/src/WSServer.ts
+++ b/src/WSServer.ts
@@ -527,6 +527,7 @@ export default class WSServer {
         if (!newName) {
             client.assignGuestName(this.getUsernameList());
         } else {
+            newName = newName.trim();
             if (hadName && newName === oldname) {
                 //@ts-ignore
                 client.sendMsg(guacutils.encode("rename", "0", "0", client.username, client.rank));