jellyfin/MediaBrowser.Server.Implementations/Library/Resolvers/TV/SeriesResolver.cs

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using MediaBrowser.Common.IO;
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using MediaBrowser.Controller.Entities.TV;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Providers;
using MediaBrowser.Controller.Resolvers;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Logging;
using MediaBrowser.Naming.Common;
using MediaBrowser.Naming.IO;
using MediaBrowser.Naming.TV;
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using MediaBrowser.Server.Implementations.Logging;
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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
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namespace MediaBrowser.Server.Implementations.Library.Resolvers.TV
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{
/// <summary>
/// Class SeriesResolver
/// </summary>
public class SeriesResolver : FolderResolver<Series>
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{
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private readonly IFileSystem _fileSystem;
private readonly ILogger _logger;
private readonly ILibraryManager _libraryManager;
public SeriesResolver(IFileSystem fileSystem, ILogger logger, ILibraryManager libraryManager)
{
_fileSystem = fileSystem;
_logger = logger;
_libraryManager = libraryManager;
}
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/// <summary>
/// Gets the priority.
/// </summary>
/// <value>The priority.</value>
public override ResolverPriority Priority
{
get
{
return ResolverPriority.Second;
}
}
/// <summary>
/// Resolves the specified args.
/// </summary>
/// <param name="args">The args.</param>
/// <returns>Series.</returns>
protected override Series Resolve(ItemResolveArgs args)
{
if (args.IsDirectory)
{
var collectionType = args.GetCollectionType();
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if (string.Equals(collectionType, CollectionType.TvShows, StringComparison.OrdinalIgnoreCase))
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{
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if (args.HasParent<Series>())
{
return null;
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}
var configuredContentType = _libraryManager.GetConfiguredContentType(args.Path);
if (!string.Equals(configuredContentType, CollectionType.TvShows, StringComparison.OrdinalIgnoreCase))
{
return new Series
{
Path = args.Path,
Name = Path.GetFileName(args.Path)
};
}
}
else
{
if (string.IsNullOrWhiteSpace(collectionType))
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{
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if (args.HasParent<Series>())
{
return null;
}
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if (args.Parent.IsRoot)
{
return null;
}
if (IsSeriesFolder(args.Path, args.FileSystemChildren, args.DirectoryService, _fileSystem, _logger, _libraryManager, false))
{
return new Series
{
Path = args.Path,
Name = Path.GetFileName(args.Path)
};
}
}
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}
}
return null;
}
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public static bool IsSeriesFolder(string path,
IEnumerable<FileSystemInfo> fileSystemChildren,
IDirectoryService directoryService,
IFileSystem fileSystem,
ILogger logger,
ILibraryManager libraryManager,
bool isTvContentType)
{
foreach (var child in fileSystemChildren)
{
var attributes = child.Attributes;
if ((attributes & FileAttributes.Hidden) == FileAttributes.Hidden)
{
//logger.Debug("Igoring series file or folder marked hidden: {0}", child.FullName);
continue;
}
// Can't enforce this because files saved by Bitcasa are always marked System
//if ((attributes & FileAttributes.System) == FileAttributes.System)
//{
// logger.Debug("Igoring series subfolder marked system: {0}", child.FullName);
// continue;
//}
if ((attributes & FileAttributes.Directory) == FileAttributes.Directory)
{
if (IsSeasonFolder(child.FullName, isTvContentType))
{
//logger.Debug("{0} is a series because of season folder {1}.", path, child.FullName);
return true;
}
}
else
{
string fullName = child.FullName;
if (libraryManager.IsVideoFile(fullName))
{
if (isTvContentType)
{
return true;
}
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var namingOptions = ((LibraryManager)libraryManager).GetNamingOptions();
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// In mixed folders we need to be conservative and avoid expressions that may result in false positives (e.g. movies with numbers in the title)
if (!isTvContentType)
{
namingOptions.EpisodeExpressions = namingOptions.EpisodeExpressions
.Where(i => i.IsNamed && !i.IsOptimistic)
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.ToList();
}
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var episodeResolver = new Naming.TV.EpisodeResolver(namingOptions, new PatternsLogger());
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var episodeInfo = episodeResolver.Resolve(fullName, FileInfoType.File, false);
if (episodeInfo != null && episodeInfo.EpisodeNumber.HasValue)
{
return true;
}
}
}
}
logger.Debug("{0} is not a series folder.", path);
return false;
}
/// <summary>
/// Determines whether [is place holder] [the specified path].
/// </summary>
/// <param name="path">The path.</param>
/// <returns><c>true</c> if [is place holder] [the specified path]; otherwise, <c>false</c>.</returns>
/// <exception cref="System.ArgumentNullException">path</exception>
private static bool IsVideoPlaceHolder(string path)
{
if (string.IsNullOrEmpty(path))
{
throw new ArgumentNullException("path");
}
var extension = Path.GetExtension(path);
return string.Equals(extension, ".disc", StringComparison.OrdinalIgnoreCase);
}
/// <summary>
/// Determines whether [is season folder] [the specified path].
/// </summary>
/// <param name="path">The path.</param>
/// <param name="isTvContentType">if set to <c>true</c> [is tv content type].</param>
/// <returns><c>true</c> if [is season folder] [the specified path]; otherwise, <c>false</c>.</returns>
private static bool IsSeasonFolder(string path, bool isTvContentType)
{
var seasonNumber = new SeasonPathParser(new ExtendedNamingOptions(), new RegexProvider()).Parse(path, isTvContentType, isTvContentType).SeasonNumber;
return seasonNumber.HasValue;
}
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/// <summary>
/// Sets the initial item values.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="args">The args.</param>
protected override void SetInitialItemValues(Series item, ItemResolveArgs args)
{
base.SetInitialItemValues(item, args);
SetProviderIdFromPath(item, args.Path);
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}
/// <summary>
/// Sets the provider id from path.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="path">The path.</param>
private void SetProviderIdFromPath(Series item, string path)
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{
var justName = Path.GetFileName(path);
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var id = justName.GetAttributeValue("tvdbid");
if (!string.IsNullOrEmpty(id))
{
item.SetProviderId(MetadataProviders.Tvdb, id);
}
}
}
}