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New: Use languages from Torznab/Newznab attributes if given

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(cherry picked from commit 9c5a07f62a6e32832c10c80813cd3b98c5859989)

Fixes #2517
This commit is contained in:
Qstick
2023-04-23 18:11:43 -05:00
committed by Bogdan
parent 985f0fa4a6
commit 1307f8f5b1
5 changed files with 105 additions and 0 deletions
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src/NzbDrone.Core/Indexers/Newznab/NewznabRssParser.cs
+43
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@@ -4,6 +4,8 @@ using System.Linq;
using System.Xml.Linq;
using NzbDrone.Common.Extensions;
using NzbDrone.Core.Indexers.Exceptions;
using NzbDrone.Core.Languages;
using NzbDrone.Core.Parser;
using NzbDrone.Core.Parser.Model;
namespace NzbDrone.Core.Indexers.Newznab
@@ -101,6 +103,30 @@ namespace NzbDrone.Core.Indexers.Newznab
return ParseUrl(item.TryGetValue("comments"));
}
protected override List<Language> GetLanguages(XElement item)
{
var languges = TryGetMultipleNewznabAttributes(item, "language");
var results = new List<Language>();
// Try to find <language> elements for some indexers that suck at following the rules.
if (languges.Count == 0)
{
languges = item.Elements("language").Select(e => e.Value).ToList();
}
foreach (var language in languges)
{
var mappedLanguage = IsoLanguages.FindByName(language)?.Language ?? null;
if (mappedLanguage != null)
{
results.Add(mappedLanguage);
}
}
return results;
}
protected override long GetSize(XElement item)
{
long size;
@@ -184,5 +210,22 @@ namespace NzbDrone.Core.Indexers.Newznab
return defaultValue;
}
protected List<string> TryGetMultipleNewznabAttributes(XElement item, string key)
{
var attrElements = item.Elements(ns + "attr").Where(e => e.Attribute("name").Value.Equals(key, StringComparison.OrdinalIgnoreCase));
var results = new List<string>();
foreach (var element in attrElements)
{
var attrValue = element.Attribute("value");
if (attrValue != null)
{
results.Add(attrValue.Value);
}
}
return results;
}
}
}