From 2b1e7369fde8b96f25286a0248396e50a688d5be Mon Sep 17 00:00:00 2001
From: ghost <localhost>
Date: Wed, 21 Feb 2024 11:38:57 +0200
Subject: [PATCH] add node settings username validation

---
 src/controller/room.php | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/src/controller/room.php b/src/controller/room.php
index f6432d2..4b420ef 100644
--- a/src/controller/room.php
+++ b/src/controller/room.php
@@ -536,20 +536,22 @@ class Room
             return null;
         }
 
+        // Set timestamp
+        $time = isset($transaction['time']) ? $transaction['time'] : time();
+
+        // Set default username
+        $user = $this->_config->kevachat->user->name->guest;
+
         // Detect username (key @postfix)
         if (preg_match('/@([^@]+)$/', $data['key'], $match))
         {
-            $user = $match[1];
-        }
-
-        else
-        {
-            $user = $this->_config->kevachat->user->name->guest;
+            // Set username on match node settings
+            if (preg_match($this->_config->kevachat->user->name->regex, $match[1]))
+            {
+                $user = $match[1];
+            }
         }
 
-        // Return timestamp
-        $time = isset($transaction['time']) ? $transaction['time'] : time();
-
         // Is raw field request
         if ($field)
         {