From 284b16fab5dcf94459091c9c76630ce958434021 Mon Sep 17 00:00:00 2001
From: Patrick Kranzlmueller <sehmaschine@gmail.com>
Date: Thu, 27 Jul 2023 14:18:54 +0200
Subject: [PATCH] improved extension check with js, #411

---
 filebrowser/static/filebrowser/js/fileuploader.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/filebrowser/static/filebrowser/js/fileuploader.js b/filebrowser/static/filebrowser/js/fileuploader.js
index 7afbb681b..a6ac73675 100644
--- a/filebrowser/static/filebrowser/js/fileuploader.js
+++ b/filebrowser/static/filebrowser/js/fileuploader.js
@@ -447,13 +447,13 @@ qq.FileUploaderBasic.prototype = {
         return name;
     },
     _isAllowedExtension: function(fileName){
-        var ext = (-1 !== fileName.indexOf('.')) ? fileName.substr(fileName.lastIndexOf('.')).toLowerCase() : '';
+        var fileNameLower = fileName.toLowerCase();
         var allowed = this._options.allowedExtensions;
         
         if (!allowed.length){return true;}        
         
         for (var i=0; i<allowed.length; i++){
-            if (allowed[i].toLowerCase() == ext){ return true;}    
+            if (fileNameLower.endsWith(allowed[i].toLowerCase())){ return true;}
         }
         
         return false;