New: Scene and Nuked IndexerFlags for Newznab indexers

Closes #6932

src/NzbDrone.Core.Test/Files/Indexers/Newznab/newznab_indexerflags.xml

@@ -0,0 +1,128 @@
+<rss xmlns:atom="http://www.w3.org/2005/Atom" version="2.0" xmlns:newznab="http://www.newznab.com/DTD/2010/feeds/attributes/">
+	<channel>
+		<title>somenewznabindexer.com</title>
+		<description>somenewznabindexer.com Feed</description>
+		<link>https://somenewznabindexer.com/</link>
+		<language>en-gb</language>
+		<webMaster>contact@somenewznabindexer.com</webMaster>
+		<category/>
+		<newznab:response offset="0" total="100"/>
+		<item>
+			<title>title</title>
+			<guid isPermaLink="true">no custom attributes</guid>
+			<link>link</link>
+			<comments>comments</comments>
+			<pubDate>Sat, 31 Aug 2024 12:28:40 +0300</pubDate>
+			<category>category</category>
+			<description>description</description>
+			<enclosure url="url" length="500" type="application/x-nzb"/>
+		</item>
+		
+		<item>
+			<title>title</title>
+			<guid isPermaLink="true">prematch=1 attribute</guid>
+			<link>link</link>
+			<comments>comments</comments>
+			<pubDate>Sat, 31 Aug 2024 12:28:40 +0300</pubDate>
+			<category>category</category>
+			<description>description</description>
+			<enclosure url="url" length="500" type="application/x-nzb"/>
+			
+			<newznab:attr name="prematch" value="1"/>
+		</item>
+
+		<item>
+			<title>title</title>
+			<guid isPermaLink="true">haspretime=1 attribute</guid>
+			<link>link</link>
+			<comments>comments</comments>
+			<pubDate>Sat, 31 Aug 2024 12:28:40 +0300</pubDate>
+			<category>category</category>
+			<description>description</description>
+			<enclosure url="url" length="500" type="application/x-nzb"/>
+			
+			<newznab:attr name="haspretime" value="1"/>
+		</item>
+
+		<item>
+			<title>title</title>
+			<guid isPermaLink="true">prematch=0 attribute</guid>
+			<link>link</link>
+			<comments>comments</comments>
+			<pubDate>Sat, 31 Aug 2024 12:28:40 +0300</pubDate>
+			<category>category</category>
+			<description>description</description>
+			<enclosure url="url" length="500" type="application/x-nzb"/>
+			
+			<newznab:attr name="prematch" value="0"/>
+		</item>
+
+		<item>
+			<title>title</title>
+			<guid isPermaLink="true">haspretime=0 attribute</guid>
+			<link>link</link>
+			<comments>comments</comments>
+			<pubDate>Sat, 31 Aug 2024 12:28:40 +0300</pubDate>
+			<category>category</category>
+			<description>description</description>
+			<enclosure url="url" length="500" type="application/x-nzb"/>
+			
+			<newznab:attr name="haspretime" value="0"/>
+		</item>
+
+		<item>
+			<title>title</title>
+			<guid isPermaLink="true">nuked=1 attribute</guid>
+			<link>link</link>
+			<comments>comments</comments>
+			<pubDate>Sat, 31 Aug 2024 12:28:40 +0300</pubDate>
+			<category>category</category>
+			<description>description</description>
+			<enclosure url="url" length="500" type="application/x-nzb"/>
+			
+			<newznab:attr name="nuked" value="1"/>
+		</item>
+
+		<item>
+			<title>title</title>
+			<guid isPermaLink="true">nuked=0 attribute</guid>
+			<link>link</link>
+			<comments>comments</comments>
+			<pubDate>Sat, 31 Aug 2024 12:28:40 +0300</pubDate>
+			<category>category</category>
+			<description>description</description>
+			<enclosure url="url" length="500" type="application/x-nzb"/>
+			
+			<newznab:attr name="nuked" value="0"/>
+		</item>
+
+		<item>
+			<title>title</title>
+			<guid isPermaLink="true">prematch=1 and nuked=1 attributes</guid>
+			<link>link</link>
+			<comments>comments</comments>
+			<pubDate>Sat, 31 Aug 2024 12:28:40 +0300</pubDate>
+			<category>category</category>
+			<description>description</description>
+			<enclosure url="url" length="500" type="application/x-nzb"/>
+
+			<newznab:attr name="prematch" value="1"/>
+			<newznab:attr name="nuked" value="1"/>
+		</item>
+
+		<item>
+			<title>title</title>
+			<guid isPermaLink="true">haspretime=0 and nuked=0 attributes</guid>
+			<link>link</link>
+			<comments>comments</comments>
+			<pubDate>Sat, 31 Aug 2024 12:28:40 +0300</pubDate>
+			<category>category</category>
+			<description>description</description>
+			<enclosure url="url" length="500" type="application/x-nzb"/>
+
+			<newznab:attr name="haspretime" value="0"/>
+			<newznab:attr name="nuked" value="0"/>
+		</item>
+
+	</channel>
+</rss>

src/NzbDrone.Core.Test/IndexerTests/NewznabTests/NewznabFixture.cs

@@ -3,6 +3,7 @@ using System.Linq;
 using System.Net;
 using System.Net.Http;
 using System.Threading.Tasks;
+using DryIoc.ImTools;
 using FluentAssertions;
 using Moq;
 using NUnit.Framework;
@@ -154,5 +155,29 @@ namespace NzbDrone.Core.Test.IndexerTests.NewznabTests
             releases[1].Languages.Should().BeEquivalentTo(new[] { Language.English, Language.Spanish });
             releases[2].Languages.Should().BeEquivalentTo(new[] { Language.French });
         }
+
+        [TestCase("no custom attributes")]
+        [TestCase("prematch=1 attribute", IndexerFlags.Scene)]
+        [TestCase("haspretime=1 attribute", IndexerFlags.Scene)]
+        [TestCase("prematch=0 attribute")]
+        [TestCase("haspretime=0 attribute")]
+        [TestCase("nuked=1 attribute", IndexerFlags.Nuked)]
+        [TestCase("nuked=0 attribute")]
+        [TestCase("prematch=1 and nuked=1 attributes", IndexerFlags.Scene, IndexerFlags.Nuked)]
+        [TestCase("haspretime=0 and nuked=0 attributes")]
+        public async Task should_parse_indexer_flags(string releaseGuid, params IndexerFlags[] indexerFlags)
+        {
+            var feed = ReadAllText(@"Files/Indexers/Newznab/newznab_indexerflags.xml");
+
+            Mocker.GetMock<IHttpClient>()
+                .Setup(o => o.ExecuteAsync(It.Is<HttpRequest>(v => v.Method == HttpMethod.Get)))
+                .Returns<HttpRequest>(r => Task.FromResult(new HttpResponse(r, new HttpHeader(), feed)));
+
+            var releases = await Subject.FetchRecent();
+
+            var release = releases.Should().ContainSingle(r => r.Guid == releaseGuid).Subject;
+
+            indexerFlags.ForEach(f => release.IndexerFlags.Should().HaveFlag(f));
+        }
     }
 }

src/NzbDrone.Core/Indexers/Newznab/NewznabRssParser.cs

@@ -91,6 +91,7 @@ namespace NzbDrone.Core.Indexers.Newznab
             releaseInfo.TvdbId = GetTvdbId(item);
             releaseInfo.TvRageId = GetTvRageId(item);
             releaseInfo.ImdbId = GetImdbId(item);
+            releaseInfo.IndexerFlags = GetFlags(item);
 
             return releaseInfo;
         }
@@ -195,6 +196,23 @@ namespace NzbDrone.Core.Indexers.Newznab
             return null;
         }
 
+        protected IndexerFlags GetFlags(XElement item)
+        {
+            IndexerFlags flags = 0;
+
+            if (TryGetNewznabAttribute(item, "prematch") == "1" || TryGetNewznabAttribute(item, "haspretime") == "1")
+            {
+                flags |= IndexerFlags.Scene;
+            }
+
+            if (TryGetNewznabAttribute(item, "nuked") == "1")
+            {
+                flags |= IndexerFlags.Nuked;
+            }
+
+            return flags;
+        }
+
         protected string TryGetNewznabAttribute(XElement item, string key, string defaultValue = "")
         {
             var attrElement = item.Elements(ns + "attr").FirstOrDefault(e => e.Attribute("name").Value.Equals(key, StringComparison.OrdinalIgnoreCase));

src/NzbDrone.Core/Parser/Model/IndexerFlags.cs

@@ -0,0 +1,48 @@
+using System;
+
+namespace NzbDrone.Core.Parser.Model
+{
+    [Flags]
+    public enum IndexerFlags
+    {
+        /// <summary>
+        /// Torrent download amount does not count
+        /// </summary>
+        Freeleech = 1,
+
+        /// <summary>
+        /// Torrent download amount only counts 50%
+        /// </summary>
+        Halfleech = 2,
+
+        /// <summary>
+        /// Torrent upload amount is doubled
+        /// </summary>
+        DoubleUpload = 4,
+
+        /// <summary>
+        /// Uploader is an internal release group
+        /// </summary>
+        Internal = 8,
+
+        /// <summary>
+        /// The release comes from a scene group
+        /// </summary>
+        Scene = 16,
+
+        /// <summary>
+        /// Torrent download amount only counts 75%
+        /// </summary>
+        Freeleech75 = 32,
+
+        /// <summary>
+        /// Torrent download amount only counts 25%
+        /// </summary>
+        Freeleech25 = 64,
+
+        /// <summary>
+        /// The release is nuked
+        /// </summary>
+        Nuked = 128
+    }
+}

src/NzbDrone.Core/Parser/Model/ReleaseInfo.cs

@@ -111,16 +111,4 @@ namespace NzbDrone.Core.Parser.Model
             }
         }
     }
-
-    [Flags]
-    public enum IndexerFlags
-    {
-        Freeleech = 1, // General
-        Halfleech = 2, // General, only 1/2 of download counted
-        DoubleUpload = 4, // General
-        Internal = 8, // General, uploader is an internal release group
-        Scene = 16, // General, the torrent comes from a "scene" group
-        Freeleech75 = 32, // Signifies a torrent counts towards 75 percent of your download quota.
-        Freeleech25 = 64, // Signifies a torrent counts towards 25 percent of your download quota.
-    }
 }