From d7b5100e3581048861c1ced0af9b2c3e25991095 Mon Sep 17 00:00:00 2001
From: Qstick <qstick@gmail.com>
Date: Thu, 3 Feb 2022 23:32:25 -0600
Subject: [PATCH] Fixed: (Cardigann) Smarter redirect domain compare

Fixes #808
---
 .../Definitions/Cardigann/CardigannRequestGenerator.cs   | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/NzbDrone.Core/Indexers/Definitions/Cardigann/CardigannRequestGenerator.cs b/src/NzbDrone.Core/Indexers/Definitions/Cardigann/CardigannRequestGenerator.cs
index 1af2cb641..e7f360c02 100644
--- a/src/NzbDrone.Core/Indexers/Definitions/Cardigann/CardigannRequestGenerator.cs
+++ b/src/NzbDrone.Core/Indexers/Definitions/Cardigann/CardigannRequestGenerator.cs
@@ -647,10 +647,13 @@ namespace NzbDrone.Core.Indexers.Cardigann
 
         protected string GetRedirectDomainHint(string requestUrl, string redirectUrl)
         {
-            if (requestUrl.StartsWith(SiteLink) && !redirectUrl.StartsWith(SiteLink))
+            var siteLinkUri = new HttpUri(SiteLink);
+            var requestUri = new HttpUri(requestUrl);
+            var redirectUri = new HttpUri(redirectUrl);
+
+            if (requestUri.Host.StartsWith(siteLinkUri.Host) && !redirectUri.Host.StartsWith(siteLinkUri.Host))
             {
-                var uri = new HttpUri(redirectUrl);
-                return uri.Scheme + "://" + uri.Host + "/";
+                return redirectUri.Scheme + "://" + redirectUri.Host + "/";
             }
 
             return null;