From 1227709bc222463b27031d2a3d8ff3718ea01973 Mon Sep 17 00:00:00 2001
From: JustArchi <JustArchi@JustArchi.net>
Date: Sat, 16 Jul 2016 00:18:36 +0200
Subject: [PATCH] Fix CD-key regex to be ignore-case Also modify regex a bit to
 not catch keys like AAAAA-AAAAA-AAAAA- and the ones that are too long

---
 ArchiSteamFarm/Bot.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ArchiSteamFarm/Bot.cs b/ArchiSteamFarm/Bot.cs
index 86077d7f3..ca4e408c1 100755
--- a/ArchiSteamFarm/Bot.cs
+++ b/ArchiSteamFarm/Bot.cs
@@ -98,7 +98,7 @@ namespace ArchiSteamFarm {
 
 		private static bool IsValidCdKey(string key) {
 			if (!string.IsNullOrEmpty(key)) {
-				return Regex.IsMatch(key, @"[0-9A-Z]{4,5}-[0-9A-Z]{4,5}-[0-9A-Z]{4,5}-?(?:(?:[0-9A-Z]{4,5}-?)?(?:[0-9A-Z]{4,5}))?");
+				return Regex.IsMatch(key, @"^[0-9A-Z]{4,5}-[0-9A-Z]{4,5}-[0-9A-Z]{4,5}(?:(?:-[0-9A-Z]{4,5})?(?:-[0-9A-Z]{4,5}))?$", RegexOptions.IgnoreCase);
 			}
 
 			Logging.LogNullError(nameof(key));