jellyfin/MediaBrowser.Server.Implementations/Library/CoreResolutionIgnoreRule.cs

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using MediaBrowser.Common.IO;
using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Resolvers;
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using System;
using System.Collections.Generic;
using System.IO;
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using System.Linq;
namespace MediaBrowser.Server.Implementations.Library
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{
/// <summary>
/// Provides the core resolver ignore rules
/// </summary>
public class CoreResolutionIgnoreRule : IResolverIgnoreRule
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{
private readonly IFileSystem _fileSystem;
public CoreResolutionIgnoreRule(IFileSystem fileSystem)
{
_fileSystem = fileSystem;
}
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/// <summary>
/// Shoulds the ignore.
/// </summary>
/// <param name="args">The args.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
public bool ShouldIgnore(ItemResolveArgs args)
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{
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var filename = args.FileInfo.Name;
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// Handle mac .DS_Store
// https://github.com/MediaBrowser/MediaBrowser/issues/427
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if (filename.IndexOf("._", StringComparison.OrdinalIgnoreCase) == 0)
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{
return true;
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}
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// Ignore hidden files and folders
if (args.IsHidden)
{
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var parentFolderName = Path.GetFileName(Path.GetDirectoryName(args.Path));
if (string.Equals(parentFolderName, BaseItem.ThemeSongsFolderName, StringComparison.OrdinalIgnoreCase))
{
return false;
}
if (string.Equals(parentFolderName, BaseItem.ThemeVideosFolderName, StringComparison.OrdinalIgnoreCase))
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{
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return false;
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}
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// Sometimes these are marked hidden
if (_fileSystem.IsRootPath(args.Path))
{
return false;
}
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return true;
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}
if (args.IsDirectory)
{
// Ignore any folders in our list
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if (EntityResolutionHelper.IgnoreFolders.Contains(filename, StringComparer.OrdinalIgnoreCase))
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{
return true;
}
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// Ignore trailer folders but allow it at the collection level
if (string.Equals(filename, BaseItem.TrailerFolderName, StringComparison.OrdinalIgnoreCase) &&
!(args.Parent is AggregateFolder) && !(args.Parent is UserRootFolder))
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{
return true;
}
if (string.Equals(filename, BaseItem.ThemeVideosFolderName, StringComparison.OrdinalIgnoreCase))
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{
return true;
}
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if (string.Equals(filename, BaseItem.ThemeSongsFolderName, StringComparison.OrdinalIgnoreCase))
{
return true;
}
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}
else
{
if (args.Parent != null)
{
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// Don't resolve these into audio files
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if (string.Equals(_fileSystem.GetFileNameWithoutExtension(filename), BaseItem.ThemeSongFilename) && EntityResolutionHelper.IsAudioFile(filename))
{
return true;
}
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// Don't misidentify xbmc trailers as a movie
if (filename.IndexOf(BaseItem.XbmcTrailerFileSuffix, StringComparison.OrdinalIgnoreCase) != -1)
{
return true;
}
}
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// Ignore samples
if (filename.IndexOf(".sample.", StringComparison.OrdinalIgnoreCase) != -1)
{
return true;
}
}
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return false;
}
}
}