Fixed: Handle obfuscated files using abc.xyz pattern

Closes #3990

src/NzbDrone.Core.Test/ParserTests/CrapParserFixture.cs

@@ -31,6 +31,7 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("ah63jka93jf0jh26ahjas961.mkv")]
         [TestCase("qrdSD3rYzWb7cPdVIGSn4E7")]
         [TestCase("QZC4HDl7ncmzyUj9amucWe1ddKU1oFMZDd8r0dEDUsTd")]
+        [TestCase("abc.xyz.af6021c37f7852")]
         public void should_not_parse_crap(string title)
         {
             Parser.Parser.ParseTitle(title).Should().BeNull();

src/NzbDrone.Core.Test/ParserTests/HashedReleaseFixture.cs

@@ -108,6 +108,13 @@ namespace NzbDrone.Core.Test.ParserTests
                 "Droned",
                 Quality.HDTV720p,
                 null
+            },
+            new object[]
+            {
+                @"C:\Test\Series.Title.S02E24.720p.HDTV.H.264\abc.xyz.af6021c37f7852.mkv".AsOsAgnostic(),
+                "Series Title",
+                Quality.HDTV720p,
+                null
             }
         };
 

src/NzbDrone.Core/Parser/Parser.cs

@@ -258,7 +258,7 @@ namespace NzbDrone.Core.Parser
                     RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
                 //Supports 1103/1113 naming
-                new Regex(@"^(?<title>.+?)?(?:(?:[-_\W](?<![()\[!]))*(?<season>(?<!\d+|\(|\[|e|x)\d{2})(?<episode>(?<!e|x)\d{2}(?!p|i|\d+|\)|\]|\W\d+|\W(?:e|ep|x)\d+)))+(\W+|_|$)(?!\\)",
+                new Regex(@"^(?<title>.+?)?(?:(?:[-_. ](?<![()\[!]))*(?<season>(?<!\d+|\(|\[|e|x)\d{2})(?<episode>(?<!e|x)\d{2}(?!p|i|\d+|\)|\]|\W\d+|\W(?:e|ep|x)\d+)))+([-_. ]+|$)(?!\\)",
                           RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
                 //Episodes with single digit episode number (S01E1, S01E5E6, etc)
@@ -334,6 +334,9 @@ namespace NzbDrone.Core.Parser
                 //abc - Started appearing January 2015
                 new Regex(@"^abc$", RegexOptions.Compiled | RegexOptions.IgnoreCase),
 
+                //abc - Started appearing 2020
+                new Regex(@"^abc[-_. ]xyz", RegexOptions.Compiled | RegexOptions.IgnoreCase),
+
                 //b00bs - Started appearing January 2015
                 new Regex(@"^b00bs$", RegexOptions.Compiled | RegexOptions.IgnoreCase),