Fixed: Support new feed url format IPTorrents

Fixes #3071

src/NzbDrone.Core.Test/IndexerTests/IPTorrentsTests/IPTorrentsFixture.cs

@@ -1,4 +1,4 @@
-using Moq;
+using Moq;
 using NUnit.Framework;
 using NzbDrone.Common.Http;
 using NzbDrone.Core.Indexers;
@@ -24,6 +24,64 @@ namespace NzbDrone.Core.Test.IndexerTests.IPTorrentsTests
                                     };
         }
 
+        private void GivenOldFeedFormat()
+        {
+            Subject.Definition = new IndexerDefinition()
+            {
+                Name = "IPTorrents",
+                Settings = new IPTorrentsSettings() {  BaseUrl = "https://iptorrents.com/torrents/rss?u=snip;tp=snip;3;80;93;37;download" }
+            };
+        }
+
+        private void GivenNewFeedFormat()
+        {
+            Subject.Definition = new IndexerDefinition()
+            {
+                Name = "IPTorrents",
+                Settings = new IPTorrentsSettings() {  BaseUrl = "https://iptorrents.com/t.rss?u=USERID;tp=APIKEY;3;80;93;37;download" }
+            };
+        }
+
+        private void GivenFeedNoDownloadFormat()
+        {
+            Subject.Definition = new IndexerDefinition()
+            {
+                Name = "IPTorrents",
+                Settings = new IPTorrentsSettings() {  BaseUrl = "https://iptorrents.com/t.rss?u=USERID;tp=APIKEY;3;80;93;37" }
+            };
+        }
+
+        [Test]
+        public void should_validate_old_feed_format()
+        {
+            GivenOldFeedFormat();
+            var validationResult = Subject.Definition.Settings.Validate();
+            validationResult.IsValid.Should().BeTrue();
+        }
+
+        [Test]
+        public void should_validate_new_feed_format()
+        {
+            GivenNewFeedFormat();
+            var validationResult = Subject.Definition.Settings.Validate();
+            validationResult.IsValid.Should().BeTrue();
+        }
+
+        [Test]
+        public void should_not_validate_bad_format()
+        {
+            var validationResult = Subject.Definition.Settings.Validate();
+            validationResult.IsValid.Should().BeFalse();
+        }
+
+        [Test]
+        public void should_not_validate_no_download_format()
+        {
+            GivenFeedNoDownloadFormat();
+            var validationResult = Subject.Definition.Settings.Validate();
+            validationResult.IsValid.Should().BeFalse();
+        }
+
         [Test]
         public void should_parse_recent_feed_from_IPTorrents()
         {

src/NzbDrone.Core/Indexers/IPTorrents/IPTorrentsSettings.cs

@@ -12,11 +12,11 @@ namespace NzbDrone.Core.Indexers.IPTorrents
         {
             RuleFor(c => c.BaseUrl).ValidRootUrl();
 
-            RuleFor(c => c.BaseUrl).Matches(@"/rss\?.+$");
+            RuleFor(c => c.BaseUrl).Matches(@"(?:/|t\.)rss\?.+$");
 
-            RuleFor(c => c.BaseUrl).Matches(@"/rss\?.+;download(?:;|$)")
+            RuleFor(c => c.BaseUrl).Matches(@"(?:/|t\.)rss\?.+;download(?:;|$)")
                 .WithMessage("Use Direct Download Url (;download)")
-                .When(v => v.BaseUrl.IsNotNullOrWhiteSpace() && Regex.IsMatch(v.BaseUrl, @"/rss\?.+$"));
+                .When(v => v.BaseUrl.IsNotNullOrWhiteSpace() && Regex.IsMatch(v.BaseUrl, @"(?:/|t\.)rss\?.+$"));
 
             RuleFor(c => c.SeedCriteria).SetValidator(_ => new SeedCriteriaSettingsValidator());
         }