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jellyfin/MediaBrowser.LocalMetadata/Images/LocalImageProvider.cs

363 lines
13 KiB

using MediaBrowser.Common.IO;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Entities.Movies;
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;
namespace MediaBrowser.LocalMetadata.Images
{
public class LocalImageProvider : ILocalImageFileProvider
{
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<FileSystemInfo> GetFiles(IHasImages item, bool includeDirectories, IDirectoryService directoryService)
{
if (item.LocationType != LocationType.FileSystem)
{
return new List<FileSystemInfo>();
}
var path = item.ContainingFolderPath;
if (includeDirectories)
{
return directoryService.GetFileSystemEntries(path)
.Where(i => BaseItem.SupportedImageExtensions.Contains(i.Extension, StringComparer.OrdinalIgnoreCase) ||
(i.Attributes & FileAttributes.Directory) == FileAttributes.Directory);
}
return directoryService.GetFiles(path)
.Where(i => BaseItem.SupportedImageExtensions.Contains(i.Extension, StringComparer.OrdinalIgnoreCase));
}
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, bool checkForCacheKeyFiles, IDirectoryService directoryService)
{
return GetImages(item, new[] { path }, checkForCacheKeyFiles, directoryService);
}
public List<LocalImageInfo> GetImages(IHasImages item, IEnumerable<string> paths, bool checkForCacheKeyFiles, IDirectoryService directoryService)
{
var files = paths.SelectMany(directoryService.GetFiles)
.Where(i =>
{
var ext = i.Extension;
return !string.IsNullOrEmpty(ext) &&
BaseItem.SupportedImageExtensions.Contains(ext, StringComparer.OrdinalIgnoreCase);
})
.ToList();
var list = new List<LocalImageInfo>();
PopulateImages(item, list, files, false, directoryService);
if (checkForCacheKeyFiles)
{
AddCacheKeyImage(files, list, ImageType.Primary);
AddCacheKeyImage(files, list, ImageType.Thumb);
}
return list;
}
private void PopulateImages(IHasImages item, List<LocalImageInfo> images, List<FileSystemInfo> files, bool supportParentSeriesFiles, IDirectoryService directoryService)
{
var imagePrefix = string.Empty;
var baseItem = item as BaseItem;
if (baseItem != null && baseItem.IsInMixedFolder)
{
imagePrefix = _fileSystem.GetFileNameWithoutExtension(item.Path) + "-";
}
PopulatePrimaryImages(item, images, files, imagePrefix);
PopulateBackdrops(item, images, files, imagePrefix, directoryService);
PopulateScreenshots(images, files, imagePrefix);
AddImage(files, images, imagePrefix + "logo", ImageType.Logo);
AddImage(files, images, imagePrefix + "clearart", ImageType.Art);
AddImage(files, images, imagePrefix + "disc", ImageType.Disc);
AddImage(files, images, imagePrefix + "cdart", ImageType.Disc);
AddImage(files, images, imagePrefix + "box", ImageType.Box);
AddImage(files, images, imagePrefix + "back", ImageType.BoxRear);
AddImage(files, images, imagePrefix + "boxrear", ImageType.BoxRear);
AddImage(files, images, imagePrefix + "menu", ImageType.Menu);
// Banner
AddImage(files, images, imagePrefix + "banner", ImageType.Banner);
// Thumb
AddImage(files, images, imagePrefix + "thumb", ImageType.Thumb);
AddImage(files, images, imagePrefix + "landscape", ImageType.Thumb);
if (supportParentSeriesFiles)
{
var season = item as Season;
if (season != null)
{
PopulateSeasonImagesFromSeriesFolder(season, images, directoryService);
}
}
}
private void PopulatePrimaryImages(IHasImages item, List<LocalImageInfo> images, List<FileSystemInfo> files, string imagePrefix)
{
AddImage(files, images, imagePrefix + "folder", ImageType.Primary);
AddImage(files, images, imagePrefix + "cover", ImageType.Primary);
AddImage(files, images, imagePrefix + "poster", ImageType.Primary);
AddImage(files, images, imagePrefix + "default", ImageType.Primary);
// Support plex/xbmc convention
if (item is Series)
{
AddImage(files, images, imagePrefix + "show", ImageType.Primary);
}
// Support plex/xbmc convention
if (item is Video && !(item is Episode))
{
AddImage(files, images, imagePrefix + "movie", ImageType.Primary);
}
if (!string.IsNullOrEmpty(item.Path))
{
var name = _fileSystem.GetFileNameWithoutExtension(item.Path);
if (!string.IsNullOrEmpty(name))
{
AddImage(files, images, name, ImageType.Primary);
AddImage(files, images, name + "-poster", ImageType.Primary);
}
}
}
private void PopulateBackdrops(IHasImages item, List<LocalImageInfo> images, List<FileSystemInfo> files, string imagePrefix, IDirectoryService directoryService)
{
PopulateBackdrops(images, files, imagePrefix, "backdrop", "backdrop", ImageType.Backdrop);
11 years ago
if (!string.IsNullOrEmpty(item.Path))
{
var name = _fileSystem.GetFileNameWithoutExtension(item.Path);
if (!string.IsNullOrEmpty(name))
{
AddImage(files, images, imagePrefix + name + "-fanart", ImageType.Backdrop);
}
}
PopulateBackdrops(images, files, imagePrefix, "fanart", "fanart-", ImageType.Backdrop);
PopulateBackdrops(images, files, imagePrefix, "background", "background-", ImageType.Backdrop);
PopulateBackdrops(images, files, imagePrefix, "art", "art-", ImageType.Backdrop);
var extraFanartFolder = files
.FirstOrDefault(i => string.Equals(i.Name, "extrafanart", StringComparison.OrdinalIgnoreCase));
if (extraFanartFolder != null)
{
PopulateBackdropsFromExtraFanart(extraFanartFolder.FullName, images, directoryService);
}
}
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<FileSystemInfo> files, string imagePrefix)
{
PopulateBackdrops(images, files, imagePrefix, "screenshot", "screenshot", ImageType.Screenshot);
}
private void PopulateBackdrops(List<LocalImageInfo> images, List<FileSystemInfo> files, string imagePrefix, string firstFileName, string subsequentFileNamePrefix, 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;
}
}
}
}
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(IEnumerable<FileSystemInfo> files, List<LocalImageInfo> images, string name, ImageType type)
{
var image = GetImage(files, name) as FileInfo;
if (image != null)
{
images.Add(new LocalImageInfo
{
FileInfo = image,
Type = type
});
return true;
}
return false;
}
private void AddCacheKeyImage(IEnumerable<FileSystemInfo> files, List<LocalImageInfo> images, ImageType type)
{
var candidates = files
.Where(i => _fileSystem.GetFileNameWithoutExtension(i).StartsWith(type.ToString() + "_key_", StringComparison.OrdinalIgnoreCase))
.ToList();
var image = BaseItem.SupportedImageExtensions
.Select(i => candidates.FirstOrDefault(c => string.Equals(c.Extension, i, StringComparison.OrdinalIgnoreCase)))
.FirstOrDefault(i => i != null) as FileInfo;
if (image != null)
{
images.Add(new LocalImageInfo
{
FileInfo = image,
Type = type
});
}
}
private FileSystemInfo GetImage(IEnumerable<FileSystemInfo> files, string name)
{
var candidates = files
.Where(i => string.Equals(name, _fileSystem.GetFileNameWithoutExtension(i), StringComparison.OrdinalIgnoreCase))
.ToList();
return BaseItem.SupportedImageExtensions
.Select(i => candidates.FirstOrDefault(c => string.Equals(c.Extension, i, StringComparison.OrdinalIgnoreCase)))
.FirstOrDefault(i => i != null);
}
}
}