From c3342984ea2baf07692fad6aa2a3e4791fccb1dc Mon Sep 17 00:00:00 2001
From: glax <johanna@bernloehr.eu>
Date: Wed, 21 Jun 2023 18:04:41 +0200
Subject: [PATCH] Server fixed bug where ?& in request url caused variables to
 not parse

---
 API/RequestHandler.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/API/RequestHandler.cs b/API/RequestHandler.cs
index 1778b91..9c4970e 100644
--- a/API/RequestHandler.cs
+++ b/API/RequestHandler.cs
@@ -80,11 +80,11 @@ public class RequestHandler
     private Dictionary<string, string> GetRequestVariables(string query)
     {
         Dictionary<string, string> ret = new();
-        Regex queryRex = new (@"\?{1}([A-z]+=[A-z]+)+(&[A-z]+=[A-z]+)*");
+        Regex queryRex = new (@"\?{1}&?([A-z]+=[A-z]+)+(&[A-z]+=[A-z]+)*");
         if (!queryRex.IsMatch(query))
             return ret;
         query = query.Substring(1);
-        foreach(string kvpair in query.Split('&'))
+        foreach(string kvpair in query.Split('&').Where(str => str.Length>=3 ))
             ret.Add(kvpair.Split('=')[0], kvpair.Split('=')[1]);
         return ret;
     }