jellyfin-server/MediaBrowser.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs
2016-02-08 23:09:29 -05:00

526 lines
18 KiB
C#

using Interfaces.IO;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Controller.Resolvers;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Extensions;
using MediaBrowser.Naming.Video;
using MediaBrowser.Server.Implementations.Logging;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using CommonIO;
using MediaBrowser.Common.IO;
namespace MediaBrowser.Server.Implementations.Library.Resolvers.Movies
{
/// <summary>
/// Class MovieResolver
/// </summary>
public class MovieResolver : BaseVideoResolver<Video>, IMultiItemResolver
{
public MovieResolver(ILibraryManager libraryManager)
: base(libraryManager)
{
}
/// <summary>
/// Gets the priority.
/// </summary>
/// <value>The priority.</value>
public override ResolverPriority Priority
{
get
{
// Give plugins a chance to catch iso's first
// Also since we have to loop through child files looking for videos,
// see if we can avoid some of that by letting other resolvers claim folders first
// Also run after series resolver
return ResolverPriority.Third;
}
}
public MultiItemResolverResult ResolveMultiple(Folder parent,
List<FileSystemMetadata> files,
string collectionType,
IDirectoryService directoryService)
{
var result = ResolveMultipleInternal(parent, files, collectionType, directoryService);
if (result != null)
{
foreach (var item in result.Items)
{
SetInitialItemValues((Video)item, null);
}
}
return result;
}
private MultiItemResolverResult ResolveMultipleInternal(Folder parent,
List<FileSystemMetadata> files,
string collectionType,
IDirectoryService directoryService)
{
if (IsInvalid(parent, collectionType))
{
return null;
}
if (string.Equals(collectionType, CollectionType.MusicVideos, StringComparison.OrdinalIgnoreCase))
{
return ResolveVideos<MusicVideo>(parent, files, directoryService, false);
}
if (string.Equals(collectionType, CollectionType.HomeVideos, StringComparison.OrdinalIgnoreCase) ||
string.Equals(collectionType, CollectionType.Photos, StringComparison.OrdinalIgnoreCase))
{
return ResolveVideos<Video>(parent, files, directoryService, false);
}
if (string.IsNullOrEmpty(collectionType))
{
// Owned items should just use the plain video type
if (parent == null)
{
return ResolveVideos<Video>(parent, files, directoryService, false);
}
if (parent is Series || parent.GetParents().OfType<Series>().Any())
{
return null;
}
return ResolveVideos<Movie>(parent, files, directoryService, false);
}
if (string.Equals(collectionType, CollectionType.Movies, StringComparison.OrdinalIgnoreCase))
{
return ResolveVideos<Movie>(parent, files, directoryService, true);
}
return null;
}
private MultiItemResolverResult ResolveVideos<T>(Folder parent, IEnumerable<FileSystemMetadata> fileSystemEntries, IDirectoryService directoryService, bool suppportMultiEditions)
where T : Video, new()
{
var files = new List<FileSystemMetadata>();
var videos = new List<BaseItem>();
var leftOver = new List<FileSystemMetadata>();
// Loop through each child file/folder and see if we find a video
foreach (var child in fileSystemEntries)
{
if ((child.Attributes & FileAttributes.Directory) == FileAttributes.Directory)
{
leftOver.Add(child);
}
else if (IsIgnored(child.Name))
{
}
else
{
files.Add(child);
}
}
var namingOptions = ((LibraryManager)LibraryManager).GetNamingOptions();
var resolver = new VideoListResolver(namingOptions, new PatternsLogger());
var resolverResult = resolver.Resolve(files.Select(i => new FileMetadata
{
Id = i.FullName,
IsFolder = false
}).ToList(), suppportMultiEditions).ToList();
var result = new MultiItemResolverResult
{
ExtraFiles = leftOver,
Items = videos
};
var isInMixedFolder = resolverResult.Count > 1;
foreach (var video in resolverResult)
{
var firstVideo = video.Files.First();
var videoItem = new T
{
Path = video.Files[0].Path,
IsInMixedFolder = isInMixedFolder,
ProductionYear = video.Year,
Name = video.Name,
AdditionalParts = video.Files.Skip(1).Select(i => i.Path).ToList(),
LocalAlternateVersions = video.AlternateVersions.Select(i => i.Path).ToList()
};
SetVideoType(videoItem, firstVideo);
Set3DFormat(videoItem, firstVideo);
result.Items.Add(videoItem);
}
return result;
}
/// <summary>
/// Resolves the specified args.
/// </summary>
/// <param name="args">The args.</param>
/// <returns>Video.</returns>
protected override Video Resolve(ItemResolveArgs args)
{
var collectionType = args.GetCollectionType();
if (IsInvalid(args.Parent, collectionType))
{
return null;
}
// Find movies with their own folders
if (args.IsDirectory)
{
var files = args.FileSystemChildren
.Where(i => !LibraryManager.IgnoreFile(i, args.Parent))
.ToList();
if (string.Equals(collectionType, CollectionType.MusicVideos, StringComparison.OrdinalIgnoreCase))
{
return FindMovie<MusicVideo>(args.Path, args.Parent, files, args.DirectoryService, collectionType);
}
if (string.Equals(collectionType, CollectionType.HomeVideos, StringComparison.OrdinalIgnoreCase))
{
return FindMovie<Video>(args.Path, args.Parent, files, args.DirectoryService, collectionType);
}
if (string.IsNullOrEmpty(collectionType))
{
// Owned items should just use the plain video type
if (args.Parent == null)
{
return FindMovie<Video>(args.Path, args.Parent, files, args.DirectoryService, collectionType);
}
if (args.HasParent<Series>())
{
return null;
}
return FindMovie<Movie>(args.Path, args.Parent, files, args.DirectoryService, collectionType);
}
if (string.Equals(collectionType, CollectionType.Movies, StringComparison.OrdinalIgnoreCase))
{
return FindMovie<Movie>(args.Path, args.Parent, files, args.DirectoryService, collectionType);
}
return null;
}
// Owned items will be caught by the plain video resolver
if (args.Parent == null)
{
return null;
}
Video item = null;
if (string.Equals(collectionType, CollectionType.MusicVideos, StringComparison.OrdinalIgnoreCase))
{
item = ResolveVideo<MusicVideo>(args, false);
}
// To find a movie file, the collection type must be movies or boxsets
else if (string.Equals(collectionType, CollectionType.Movies, StringComparison.OrdinalIgnoreCase))
{
item = ResolveVideo<Movie>(args, true);
}
else if (string.Equals(collectionType, CollectionType.HomeVideos, StringComparison.OrdinalIgnoreCase) ||
string.Equals(collectionType, CollectionType.Photos, StringComparison.OrdinalIgnoreCase))
{
item = ResolveVideo<Video>(args, false);
}
else if (string.IsNullOrEmpty(collectionType))
{
if (args.HasParent<Series>())
{
return null;
}
item = ResolveVideo<Video>(args, false);
}
if (item != null)
{
item.IsInMixedFolder = true;
}
return item;
}
private bool IsIgnored(string filename)
{
// Ignore samples
var sampleFilename = " " + filename.Replace(".", " ", StringComparison.OrdinalIgnoreCase)
.Replace("-", " ", StringComparison.OrdinalIgnoreCase)
.Replace("_", " ", StringComparison.OrdinalIgnoreCase)
.Replace("!", " ", StringComparison.OrdinalIgnoreCase);
if (sampleFilename.IndexOf(" sample ", StringComparison.OrdinalIgnoreCase) != -1)
{
return true;
}
return false;
}
/// <summary>
/// Sets the initial item values.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="args">The args.</param>
protected override void SetInitialItemValues(Video item, ItemResolveArgs args)
{
base.SetInitialItemValues(item, args);
SetProviderIdsFromPath(item);
}
/// <summary>
/// Sets the provider id from path.
/// </summary>
/// <param name="item">The item.</param>
private void SetProviderIdsFromPath(Video item)
{
if (item is Movie || item is MusicVideo)
{
//we need to only look at the name of this actual item (not parents)
var justName = item.IsInMixedFolder ? Path.GetFileName(item.Path) : Path.GetFileName(item.ContainingFolderPath);
if (!string.IsNullOrWhiteSpace(justName))
{
// check for tmdb id
var tmdbid = justName.GetAttributeValue("tmdbid");
if (!string.IsNullOrWhiteSpace(tmdbid))
{
item.SetProviderId(MetadataProviders.Tmdb, tmdbid);
}
}
if (!string.IsNullOrWhiteSpace(item.Path))
{
// check for imdb id - we use full media path, as we can assume, that this will match in any use case (wither id in parent dir or in file name)
var imdbid = item.Path.GetAttributeValue("imdbid");
if (!string.IsNullOrWhiteSpace(imdbid))
{
item.SetProviderId(MetadataProviders.Imdb, imdbid);
}
}
}
}
/// <summary>
/// Finds a movie based on a child file system entries
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="path">The path.</param>
/// <param name="parent">The parent.</param>
/// <param name="fileSystemEntries">The file system entries.</param>
/// <param name="directoryService">The directory service.</param>
/// <param name="collectionType">Type of the collection.</param>
/// <returns>Movie.</returns>
private T FindMovie<T>(string path, Folder parent, List<FileSystemMetadata> fileSystemEntries, IDirectoryService directoryService, string collectionType)
where T : Video, new()
{
var multiDiscFolders = new List<FileSystemMetadata>();
// Search for a folder rip
foreach (var child in fileSystemEntries)
{
var filename = child.Name;
if ((child.Attributes & FileAttributes.Directory) == FileAttributes.Directory)
{
if (IsDvdDirectory(filename))
{
var movie = new T
{
Path = path,
VideoType = VideoType.Dvd
};
Set3DFormat(movie);
return movie;
}
if (IsBluRayDirectory(filename))
{
var movie = new T
{
Path = path,
VideoType = VideoType.BluRay
};
Set3DFormat(movie);
return movie;
}
multiDiscFolders.Add(child);
}
else if (IsDvdFile(filename))
{
var movie = new T
{
Path = path,
VideoType = VideoType.Dvd
};
Set3DFormat(movie);
return movie;
}
}
var supportsMultiVersion = !string.Equals(collectionType, CollectionType.HomeVideos) &&
!string.Equals(collectionType, CollectionType.Photos) &&
!string.Equals(collectionType, CollectionType.MusicVideos);
var result = ResolveVideos<T>(parent, fileSystemEntries, directoryService, supportsMultiVersion);
if (result.Items.Count == 1)
{
var movie = (T)result.Items[0];
movie.IsInMixedFolder = false;
movie.Name = Path.GetFileName(movie.ContainingFolderPath);
return movie;
}
if (result.Items.Count == 0 && multiDiscFolders.Count > 0)
{
return GetMultiDiscMovie<T>(multiDiscFolders, directoryService);
}
return null;
}
/// <summary>
/// Gets the multi disc movie.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="multiDiscFolders">The folders.</param>
/// <param name="directoryService">The directory service.</param>
/// <returns>``0.</returns>
private T GetMultiDiscMovie<T>(List<FileSystemMetadata> multiDiscFolders, IDirectoryService directoryService)
where T : Video, new()
{
var videoTypes = new List<VideoType>();
var folderPaths = multiDiscFolders.Select(i => i.FullName).Where(i =>
{
var subFileEntries = directoryService.GetFileSystemEntries(i)
.ToList();
var subfolders = subFileEntries
.Where(e => (e.Attributes & FileAttributes.Directory) == FileAttributes.Directory)
.Select(d => d.Name)
.ToList();
if (subfolders.Any(IsDvdDirectory))
{
videoTypes.Add(VideoType.Dvd);
return true;
}
if (subfolders.Any(IsBluRayDirectory))
{
videoTypes.Add(VideoType.BluRay);
return true;
}
var subFiles = subFileEntries
.Where(e => (e.Attributes & FileAttributes.Directory) != FileAttributes.Directory)
.Select(d => d.Name);
if (subFiles.Any(IsDvdFile))
{
videoTypes.Add(VideoType.Dvd);
return true;
}
return false;
}).OrderBy(i => i).ToList();
// If different video types were found, don't allow this
if (videoTypes.Distinct().Count() > 1)
{
return null;
}
if (folderPaths.Count == 0)
{
return null;
}
var namingOptions = ((LibraryManager)LibraryManager).GetNamingOptions();
var resolver = new StackResolver(namingOptions, new PatternsLogger());
var result = resolver.ResolveDirectories(folderPaths);
if (result.Stacks.Count != 1)
{
return null;
}
var returnVideo = new T
{
Path = folderPaths[0],
AdditionalParts = folderPaths.Skip(1).ToList(),
VideoType = videoTypes[0],
Name = result.Stacks[0].Name
};
SetIsoType(returnVideo);
return returnVideo;
}
private bool IsInvalid(Folder parent, string collectionType)
{
if (parent != null)
{
if (parent.IsRoot)
{
return true;
}
}
var validCollectionTypes = new[]
{
CollectionType.Movies,
CollectionType.HomeVideos,
CollectionType.MusicVideos,
CollectionType.Movies,
CollectionType.Photos
};
if (string.IsNullOrWhiteSpace(collectionType))
{
return false;
}
return !validCollectionTypes.Contains(collectionType, StringComparer.OrdinalIgnoreCase);
}
}
}