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jellyfin/MediaBrowser.LocalMetadata/Images/LocalImageProvider.cs

405 lines
14 KiB

using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using CommonIO;
namespace MediaBrowser.LocalMetadata.Images
{
public class LocalImageProvider : ILocalImageFileProvider, IHasOrder
{
private readonly IFileSystem _fileSystem;
public LocalImageProvider(IFileSystem fileSystem)
{
_fileSystem = fileSystem;
}
public string Name
{
get { return "Local Images"; }
}
public int Order
{
get { return 0; }
}
public bool Supports(IHasImages item)
{
if (item.SupportsLocalMetadata)
{
// Episode has it's own provider
if (item.IsOwnedItem || item is Episode || item is Audio || item is Photo)
{
return false;
}
return true;
}
if (item.LocationType == LocationType.Virtual)
{
var season = item as Season;
if (season != null)
{
var series = season.Series;
if (series != null && series.LocationType == LocationType.FileSystem)
{
return true;
}
}
}
return false;
}
private IEnumerable<FileSystemMetadata> GetFiles(IHasImages item, bool includeDirectories, IDirectoryService directoryService)
{
if (item.LocationType != LocationType.FileSystem)
{
return new List<FileSystemMetadata>();
}
var path = item.ContainingFolderPath;
if (includeDirectories)
{
return directoryService.GetFileSystemEntries(path)
.Where(i => BaseItem.SupportedImageExtensions.Contains(i.Extension, StringComparer.OrdinalIgnoreCase) || i.IsDirectory)
.OrderBy(i => BaseItem.SupportedImageExtensionsList.IndexOf(i.Extension ?? string.Empty));
}
return directoryService.GetFiles(path)
.Where(i => BaseItem.SupportedImageExtensions.Contains(i.Extension, StringComparer.OrdinalIgnoreCase))
.OrderBy(i => BaseItem.SupportedImageExtensionsList.IndexOf(i.Extension ?? string.Empty));
}
public List<LocalImageInfo> GetImages(IHasImages item, IDirectoryService directoryService)
{
var files = GetFiles(item, true, directoryService).ToList();
var list = new List<LocalImageInfo>();
PopulateImages(item, list, files, true, directoryService);
return list;
}
public List<LocalImageInfo> GetImages(IHasImages item, string path, IDirectoryService directoryService)
{
return GetImages(item, new[] { path }, directoryService);
}
public List<LocalImageInfo> GetImages(IHasImages item, IEnumerable<string> paths, IDirectoryService directoryService)
{
var files = paths.SelectMany(directoryService.GetFiles)
.Where(i =>
{
var ext = i.Extension;
return !string.IsNullOrEmpty(ext) &&
BaseItem.SupportedImageExtensions.Contains(ext, StringComparer.OrdinalIgnoreCase);
})
.OrderBy(i => BaseItem.SupportedImageExtensionsList.IndexOf(i.Extension ?? string.Empty))
.ToList();
var list = new List<LocalImageInfo>();
PopulateImages(item, list, files, false, directoryService);
return list;
}
private void PopulateImages(IHasImages item, List<LocalImageInfo> images, List<FileSystemMetadata> files, bool supportParentSeriesFiles, IDirectoryService directoryService)
{
if (supportParentSeriesFiles)
{
var season = item as Season;
if (season != null)
{
PopulateSeasonImagesFromSeriesFolder(season, images, directoryService);
}
}
var imagePrefix = item.FileNameWithoutExtension + "-";
var isInMixedFolder = item.IsInMixedFolder;
PopulatePrimaryImages(item, images, files, imagePrefix, isInMixedFolder);
AddImage(files, images, "logo", imagePrefix, isInMixedFolder, ImageType.Logo);
AddImage(files, images, "clearart", imagePrefix, isInMixedFolder, ImageType.Art);
// For music albums, prefer cdart before disc
if (item is MusicAlbum)
{
AddImage(files, images, "cdart", imagePrefix, isInMixedFolder, ImageType.Disc);
AddImage(files, images, "disc", imagePrefix, isInMixedFolder, ImageType.Disc);
}
else
{
AddImage(files, images, "disc", imagePrefix, isInMixedFolder, ImageType.Disc);
AddImage(files, images, "cdart", imagePrefix, isInMixedFolder, ImageType.Disc);
}
AddImage(files, images, "box", imagePrefix, isInMixedFolder, ImageType.Box);
AddImage(files, images, "back", imagePrefix, isInMixedFolder, ImageType.BoxRear);
AddImage(files, images, "boxrear", imagePrefix, isInMixedFolder, ImageType.BoxRear);
AddImage(files, images, "menu", imagePrefix, isInMixedFolder, ImageType.Menu);
// Banner
AddImage(files, images, "banner", imagePrefix, isInMixedFolder, ImageType.Banner);
// Thumb
AddImage(files, images, "landscape", imagePrefix, isInMixedFolder, ImageType.Thumb);
AddImage(files, images, "thumb", imagePrefix, isInMixedFolder, ImageType.Thumb);
PopulateBackdrops(item, images, files, imagePrefix, isInMixedFolder, directoryService);
PopulateScreenshots(images, files, imagePrefix, isInMixedFolder);
}
private void PopulatePrimaryImages(IHasImages item, List<LocalImageInfo> images, List<FileSystemMetadata> files, string imagePrefix, bool isInMixedFolder)
{
var names = new List<string>
{
"cover",
"default"
};
if (item is MusicAlbum || item is MusicArtist || item is Photo)
{
// these prefer folder
names.Insert(0, "poster");
names.Insert(0, "folder");
}
else
{
names.Insert(0, "folder");
names.Insert(0, "poster");
}
// Support plex/kodi convention
if (item is Series)
{
names.Add("show");
}
// Support plex/kodi convention
if (item is Video && !(item is Episode))
{
names.Add("movie");
}
var fileNameWithoutExtension = item.FileNameWithoutExtension;
if (!string.IsNullOrEmpty(fileNameWithoutExtension))
{
AddImage(files, images, fileNameWithoutExtension, ImageType.Primary);
}
foreach (var name in names)
{
AddImage(files, images, imagePrefix + name, ImageType.Primary);
}
if (!isInMixedFolder)
{
foreach (var name in names)
{
AddImage(files, images, name, ImageType.Primary);
}
}
}
private void PopulateBackdrops(IHasImages item, List<LocalImageInfo> images, List<FileSystemMetadata> files, string imagePrefix, bool isInMixedFolder, IDirectoryService directoryService)
{
if (!string.IsNullOrEmpty(item.Path))
{
var name = item.FileNameWithoutExtension;
if (!string.IsNullOrEmpty(name))
{
AddImage(files, images, imagePrefix + name + "-fanart", ImageType.Backdrop);
// Support without the prefix if it's in it's own folder
if (!isInMixedFolder)
{
AddImage(files, images, name + "-fanart", ImageType.Backdrop);
}
}
}
PopulateBackdrops(images, files, imagePrefix, "fanart", "fanart-", isInMixedFolder, ImageType.Backdrop);
PopulateBackdrops(images, files, imagePrefix, "background", "background-", isInMixedFolder, ImageType.Backdrop);
PopulateBackdrops(images, files, imagePrefix, "art", "art-", isInMixedFolder, ImageType.Backdrop);
var extraFanartFolder = files
.FirstOrDefault(i => string.Equals(i.Name, "extrafanart", StringComparison.OrdinalIgnoreCase));
if (extraFanartFolder != null)
{
PopulateBackdropsFromExtraFanart(extraFanartFolder.FullName, images, directoryService);
}
PopulateBackdrops(images, files, imagePrefix, "backdrop", "backdrop", isInMixedFolder, ImageType.Backdrop);
}
private void PopulateBackdropsFromExtraFanart(string path, List<LocalImageInfo> images, IDirectoryService directoryService)
{
var imageFiles = directoryService.GetFiles(path)
.Where(i =>
{
var extension = i.Extension;
if (string.IsNullOrEmpty(extension))
{
return false;
}
return BaseItem.SupportedImageExtensions.Contains(extension, StringComparer.OrdinalIgnoreCase);
});
images.AddRange(imageFiles.Select(i => new LocalImageInfo
{
FileInfo = i,
Type = ImageType.Backdrop
}));
}
private void PopulateScreenshots(List<LocalImageInfo> images, List<FileSystemMetadata> files, string imagePrefix, bool isInMixedFolder)
{
PopulateBackdrops(images, files, imagePrefix, "screenshot", "screenshot", isInMixedFolder, ImageType.Screenshot);
}
private void PopulateBackdrops(List<LocalImageInfo> images, List<FileSystemMetadata> files, string imagePrefix, string firstFileName, string subsequentFileNamePrefix, bool isInMixedFolder, ImageType type)
{
AddImage(files, images, imagePrefix + firstFileName, type);
var unfound = 0;
for (var i = 1; i <= 20; i++)
{
// Screenshot Image
var found = AddImage(files, images, imagePrefix + subsequentFileNamePrefix + i, type);
if (!found)
{
unfound++;
if (unfound >= 3)
{
break;
}
}
}
// Support without the prefix
if (!isInMixedFolder)
{
AddImage(files, images, firstFileName, type);
unfound = 0;
for (var i = 1; i <= 20; i++)
{
// Screenshot Image
var found = AddImage(files, images, subsequentFileNamePrefix + i, type);
if (!found)
{
unfound++;
if (unfound >= 3)
{
break;
}
}
}
}
}
private readonly CultureInfo _usCulture = new CultureInfo("en-US");
private void PopulateSeasonImagesFromSeriesFolder(Season season, List<LocalImageInfo> images, IDirectoryService directoryService)
{
var seasonNumber = season.IndexNumber;
var series = season.Series;
if (!seasonNumber.HasValue || series.LocationType != LocationType.FileSystem)
{
return;
}
var seriesFiles = GetFiles(series, false, directoryService).ToList();
// Try using the season name
var prefix = season.Name.ToLower().Replace(" ", string.Empty);
var filenamePrefixes = new List<string> { prefix };
var seasonMarker = seasonNumber.Value == 0
? "-specials"
: seasonNumber.Value.ToString("00", _usCulture);
// Get this one directly from the file system since we have to go up a level
if (!string.Equals(prefix, seasonMarker, StringComparison.OrdinalIgnoreCase))
{
filenamePrefixes.Add("season" + seasonMarker);
}
foreach (var filename in filenamePrefixes)
{
AddImage(seriesFiles, images, filename + "-poster", ImageType.Primary);
AddImage(seriesFiles, images, filename + "-fanart", ImageType.Backdrop);
AddImage(seriesFiles, images, filename + "-banner", ImageType.Banner);
AddImage(seriesFiles, images, filename + "-landscape", ImageType.Thumb);
}
}
private bool AddImage(List<FileSystemMetadata> files, List<LocalImageInfo> images, string name, string imagePrefix, bool isInMixedFolder, ImageType type)
{
var added = AddImage(files, images, imagePrefix + name, type);
if (!isInMixedFolder)
{
if (AddImage(files, images, name, type))
{
added = true;
}
}
return added;
}
private bool AddImage(IEnumerable<FileSystemMetadata> files, List<LocalImageInfo> images, string name, ImageType type)
{
var image = GetImage(files, name);
if (image != null)
{
images.Add(new LocalImageInfo
{
FileInfo = image,
Type = type
});
return true;
}
return false;
}
private FileSystemMetadata GetImage(IEnumerable<FileSystemMetadata> files, string name)
{
return files.FirstOrDefault(i => !i.IsDirectory && string.Equals(name, _fileSystem.GetFileNameWithoutExtension(i), StringComparison.OrdinalIgnoreCase));
}
}
}