Parse Exception Release Groups

Closes #4541
Closes #4327
Closes #4250
Closes #3221
Closes #2658

Co-Authored-By: bakerboy448 <55419169+bakerboy448@users.noreply.github.com>
Co-Authored-By: Mark McDowall <markus101@users.noreply.github.com>

Author: 3 people

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

@@ -15,13 +15,52 @@ public class ReleaseGroupParserFixture : CoreTest
         [TestCase("Olafur.Arnalds-Remember-WEB-2018-ENTiTLED-postbot", "ENTiTLED")]
         [TestCase("Olafur.Arnalds-Remember-WEB-2018-ENTiTLED-xpost", "ENTiTLED")]
         [TestCase("[TR24][OF] Good Charlotte - Generation Rx - 2018", null)]
+        [TestCase("The.Good.Series.S05E03.Series.of.Intelligence.1080p.10bit.AMZN.WEB-DL.DDP5.1.HEVC-Vyndros", "Vyndros")]
+        [TestCase("Artist.Title-Album.Title.1080p.DSNP.WEB-DL.DDP2.0.H.264-VARYG", "VARYG")]
 
         // [TestCase("", "")]
         public void should_parse_release_group(string title, string expected)
         {
             Parser.Parser.ParseReleaseGroup(title).Should().Be(expected);
         }
 
+        [TestCase("Show.Name.2009.S01.1080p.BluRay.DTS5.1.x264-D-Z0N3", "D-Z0N3")]
+        [TestCase("Show.Name.S01E01.1080p.WEB-DL.H264.Fight-BB.mkv", "Fight-BB")]
+        [TestCase("Show Name (2021) Season 1 S01 (1080p BluRay x265 HEVC 10bit AAC 5.1 Tigole) [QxR]", "Tigole")]
+        [TestCase("Show Name (2021) Season 1 S01 (1080p BluRay x265 HEVC 10bit AAC 2.0 afm72) [QxR]", "afm72")]
+        [TestCase("Show Name (2021) Season 1 S01 (1080p DSNP WEB-DL x265 HEVC 10bit EAC3 5.1 Silence) [QxR]", "Silence")]
+        [TestCase("Show Name (2021) Season 1 S01 (1080p BluRay x265 HEVC 10bit AAC 2.0 Panda) [QxR]", "Panda")]
+        [TestCase("Show Name (2020) Season 1 S01 (1080p AMZN WEB-DL x265 HEVC 10bit EAC3 2.0 Ghost) [QxR]", "Ghost")]
+        [TestCase("Show Name (2020) Season 1 S01 (1080p WEB-DL x265 HEVC 10bit AC3 5.1 MONOLITH) [QxR]", "MONOLITH")]
+        [TestCase("The Show S08E09 The Series.1080p.AMZN.WEB-DL.x265.10bit.EAC3.6.0-Qman[UTR]", "UTR")]
+        [TestCase("The Show S03E07 Fire and Series[1080p x265 10bit S87 Joy]", "Joy")]
+        [TestCase("The Show (2016) - S02E01 - Soul Series #1 (1080p NF WEBRip x265 ImE)", "ImE")]
+        [TestCase("The Show (2020) - S02E03 - Fighting His Series(1080p ATVP WEB-DL x265 t3nzin)", "t3nzin")]
+        [TestCase("[Anime Time] A Show [BD][Dual Audio][1080p][HEVC 10bit x265][AAC][Eng Sub] [Batch] Title)", "Anime Time")]
+        [TestCase("[Project Angel] Anime Series [DVD 480p] [10-bit x265 HEVC | Opus]", "Project Angel")]
+        [TestCase("[Hakata Ramen] Show Title - Season 2 - Revival of The Commandments", "Hakata Ramen")]
+        [TestCase("Show Name (2022) S01 (2160p DSNP WEB-DL H265 DV HDR DDP Atmos 5.1 English - HONE)", "HONE")]
+        [TestCase("Show Title (2021) S01 (2160p ATVP WEB-DL Hybrid H265 DV HDR10+ DDP Atmos 5.1 English - HONE)", "HONE")]
+        [TestCase("Series.Title.S01E09.1080p.DSNP.WEB-DL.DDP2.0.H.264-VARYG (Blue Lock, Multi-Subs)", "VARYG")]
+        [TestCase("Series.Title (2014) S09E10 (1080p AMZN WEB-DL x265 HEVC 10bit DDP 5.1 Vyndros)", "Vyndros")]
+        [TestCase("Series Title S02E03 Title 4k to 1080p DSNP WEBrip x265 DDP 5 1 Releaser[SEV]", "SEV")]
+        [TestCase("Series Title Season 01 S01 1080p AMZN UHD WebRip x265 DDP 5.1 Atmos Releaser-SEV", "SEV")]
+        [TestCase("Series Title - S01.E06 - Title 1080p AMZN WebRip x265 DDP 5.1 Atmos Releaser [SEV]", "SEV")]
+        [TestCase("Grey's Anatomy (2005) - S01E01 - A Hard Day's Night (1080p DSNP WEB-DL x265 Garshasp).mkv", "Garshasp")]
+        [TestCase("Marvel's Agent Carter (2015) - S02E04 - Smoke & Mirrors (1080p BluRay x265 Kappa).mkv", "Kappa")]
+        [TestCase("Snowpiercer (2020) - S02E03 - A Great Odyssey (1080p BluRay x265 Kappa).mkv", "Kappa")]
+        [TestCase("Enaaya (2019) - S01E01 - Episode 1 (1080p WEB-DL x265 Natty).mkv", "Natty")]
+        [TestCase("SpongeBob SquarePants (1999) - S03E01-E02 - Mermaid Man and Barnacle Boy IV & Doing Time (1080p AMZN WEB-DL x265 RCVR).mkv", "RCVR")]
+        [TestCase("Invincible (2021) - S01E02 - Here Goes Nothing (1080p WEB-DL x265 SAMPA).mkv", "SAMPA")]
+        [TestCase("The Bad Batch (2021) - S01E01 - Aftermath (1080p DSNP WEB-DL x265 YOGI).mkv", "YOGI")]
+        [TestCase("Line of Duty (2012) - S01E01 - Episode 1 (1080p BluRay x265 r00t).mkv", "r00t")]
+        [TestCase("Rich & Shameless - S01E01 - Girls Gone Wild Exposed (720p x265 EDGE2020).mkv", "EDGE2020")]
+        [TestCase("Show Name (2016) Season 1 S01 (1080p AMZN WEB-DL x265 HEVC 10bit EAC3 5 1 RZeroX) QxR", "RZeroX")]
+        public void should_parse_exception_release_group(string title, string expected)
+        {
+            Parser.Parser.ParseReleaseGroup(title).Should().Be(expected);
+        }
+
         [Test]
         [Ignore("Track name parsing needs to be worked on")]
         public void should_not_include_extension_in_release_group()

src/NzbDrone.Core/Parser/Parser.cs

@@ -202,6 +202,13 @@ public static class Parser
         private static readonly Regex AnimeReleaseGroupRegex = new Regex(@"^(?:\[(?<subgroup>(?!\s).+?(?<!\s))\](?:_|-|\s|\.)?)",
                                                                 RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
+        // Handle Exception Release Groups that don't follow -RlsGrp; Manual List
+        // name only...be very careful with this last; high chance of false positives
+        private static readonly Regex ExceptionReleaseGroupRegexExact = new Regex(@"(?<releasegroup>(?:D\-Z0N3|Fight-BB|VARYG|E\.N\.D)\b)", RegexOptions.IgnoreCase | RegexOptions.Compiled);
+
+        // groups whose releases end with RlsGroup) or RlsGroup]
+        private static readonly Regex ExceptionReleaseGroupRegex = new Regex(@"(?<releasegroup>(Silence|afm72|Panda|Ghost|MONOLITH|Tigole|Joy|ImE|UTR|t3nzin|Anime Time|Project Angel|Hakata Ramen|HONE|Vyndros|SEV|Garshasp|Kappa|Natty|RCVR|SAMPA|YOGI|r00t|EDGE2020|RZeroX)(?=\]|\)))", RegexOptions.IgnoreCase | RegexOptions.Compiled);
+
         private static readonly Regex WordDelimiterRegex = new Regex(@"(\s|\.|,|_|-|=|\|)+", RegexOptions.Compiled);
         private static readonly Regex PunctuationRegex = new Regex(@"[^\w\s]", RegexOptions.Compiled);
         private static readonly Regex CommonWordRegex = new Regex(@"\b(a|an|the|and|or|of)\b\s?", RegexOptions.IgnoreCase | RegexOptions.Compiled);
@@ -552,6 +559,20 @@ public static string ParseReleaseGroup(string title)
 
             title = CleanReleaseGroupRegex.Replace(title);
 
+            var exceptionReleaseGroupRegex = ExceptionReleaseGroupRegex.Matches(title);
+
+            if (exceptionReleaseGroupRegex.Count != 0)
+            {
+                return exceptionReleaseGroupRegex.OfType<Match>().Last().Groups["releasegroup"].Value;
+            }
+
+            var exceptionExactMatch = ExceptionReleaseGroupRegexExact.Matches(title);
+
+            if (exceptionExactMatch.Count != 0)
+            {
+                return exceptionExactMatch.OfType<Match>().Last().Groups["releasegroup"].Value;
+            }
+
             var matches = ReleaseGroupRegex.Matches(title);
 
             if (matches.Count != 0)