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New: Correctly parse German DL and ML tags in releases

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This commit is contained in:
Gabriel Patzleiner
2023-12-27 15:37:31 +01:00
committed by Qstick
parent 213c55c7af
commit 74cfc94b4c
2 changed files with 60 additions and 12 deletions
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src/NzbDrone.Core/Parser/LanguageParser.cs
+30 -12
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@@ -42,6 +42,9 @@ namespace NzbDrone.Core.Parser
(?<slovak>\bSK\b)",
RegexOptions.Compiled | RegexOptions.IgnorePatternWhitespace);
private static readonly Regex GermanDualLanguageRegex = new (@"(?<!WEB[-_. ]?)\bDL\b", RegexOptions.Compiled | RegexOptions.IgnoreCase);
private static readonly Regex GermanMultiLanguageRegex = new (@"\bML\b", RegexOptions.Compiled | RegexOptions.IgnoreCase);
private static readonly Regex SubtitleLanguageRegex = new Regex(".+?[-_. ](?<iso_code>[a-z]{2,3})([-_. ](?<tags>full|forced|foreign|default|cc|psdh|sdh))*$", RegexOptions.Compiled | RegexOptions.IgnoreCase);
public static List<Language> ParseLanguages(string title)
@@ -220,31 +223,31 @@ namespace NzbDrone.Core.Parser
}
// Case sensitive
var caseSensitiveMatchs = CaseSensitiveLanguageRegex.Matches(title);
var caseSensitiveMatches = CaseSensitiveLanguageRegex.Matches(title);
foreach (Match match in caseSensitiveMatchs)
foreach (Match match in caseSensitiveMatches)
{
if (match.Groups["lithuanian"].Captures.Cast<Capture>().Any())
if (match.Groups["lithuanian"].Captures.Any())
{
languages.Add(Language.Lithuanian);
}
if (match.Groups["czech"].Captures.Cast<Capture>().Any())
if (match.Groups["czech"].Captures.Any())
{
languages.Add(Language.Czech);
}
if (match.Groups["polish"].Captures.Cast<Capture>().Any())
if (match.Groups["polish"].Captures.Any())
{
languages.Add(Language.Polish);
}
if (match.Groups["bulgarian"].Captures.Cast<Capture>().Any())
if (match.Groups["bulgarian"].Captures.Any())
{
languages.Add(Language.Bulgarian);
}
if (match.Groups["slovak"].Captures.Cast<Capture>().Any())
if (match.Groups["slovak"].Captures.Any())
{
languages.Add(Language.Slovak);
}
@@ -254,22 +257,22 @@ namespace NzbDrone.Core.Parser
foreach (Match match in matches)
{
if (match.Groups["italian"].Captures.Cast<Capture>().Any())
if (match.Groups["italian"].Captures.Any())
{
languages.Add(Language.Italian);
}
if (match.Groups["german"].Captures.Cast<Capture>().Any())
if (match.Groups["german"].Captures.Any())
{
languages.Add(Language.German);
}
if (match.Groups["flemish"].Captures.Cast<Capture>().Any())
if (match.Groups["flemish"].Captures.Any())
{
languages.Add(Language.Flemish);
}
if (match.Groups["greek"].Captures.Cast<Capture>().Any())
if (match.Groups["greek"].Captures.Any())
{
languages.Add(Language.Greek);
}
@@ -360,6 +363,21 @@ namespace NzbDrone.Core.Parser
languages.Add(Language.Unknown);
}
if (languages.Count == 1 && languages.Single() == Language.German)
{
if (GermanDualLanguageRegex.IsMatch(title))
{
Logger.Trace("Adding original language because the release title contains German DL tag");
languages.Add(Language.Original);
}
else if (GermanMultiLanguageRegex.IsMatch(title))
{
Logger.Trace("Adding original language and English because the release title contains German ML tag");
languages.Add(Language.Original);
languages.Add(Language.English);
}
}
return languages.DistinctBy(l => (int)l).ToList();
}
@@ -369,7 +387,7 @@ namespace NzbDrone.Core.Parser
{
var simpleFilename = Path.GetFileNameWithoutExtension(fileName);
var match = SubtitleLanguageRegex.Match(simpleFilename);
var languageTags = match.Groups["tags"].Captures.Cast<Capture>()
var languageTags = match.Groups["tags"].Captures
.Where(tag => !tag.Value.Empty())
.Select(tag => tag.Value.ToLower());
return languageTags.ToList();