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jellyfin/MediaBrowser.Providers/TV/TvdbSeasonImageProvider.cs

383 lines
13 KiB

using MediaBrowser.Common.IO;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Providers;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Xml;
namespace MediaBrowser.Providers.TV
{
public class TvdbSeasonImageProvider : IRemoteImageProvider, IHasOrder, IHasChangeMonitor
{
private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
private readonly IServerConfigurationManager _config;
private readonly IHttpClient _httpClient;
private readonly IFileSystem _fileSystem;
public TvdbSeasonImageProvider(IServerConfigurationManager config, IHttpClient httpClient, IFileSystem fileSystem)
{
_config = config;
_httpClient = httpClient;
_fileSystem = fileSystem;
}
public string Name
{
get { return ProviderName; }
}
public static string ProviderName
{
get { return "TheTVDB"; }
}
public bool Supports(IHasImages item)
{
return item is Season;
}
public IEnumerable<ImageType> GetSupportedImages(IHasImages item)
{
return new List<ImageType>
{
ImageType.Primary,
ImageType.Banner,
ImageType.Backdrop
};
}
public async Task<IEnumerable<RemoteImageInfo>> GetImages(IHasImages item, CancellationToken cancellationToken)
{
var season = (Season)item;
var series = season.Series;
var identity = season.Identities.OfType<SeasonIdentity>().FirstOrDefault(id => id.Type == MetadataProviders.Tvdb.ToString());
var seriesId = identity != null ? identity.SeriesId : null;
if (!string.IsNullOrEmpty(seriesId) && season.IndexNumber.HasValue)
{
await TvdbSeriesProvider.Current.EnsureSeriesInfo(seriesId, series.GetPreferredMetadataLanguage(), cancellationToken).ConfigureAwait(false);
// Process images
var seriesDataPath = TvdbSeriesProvider.GetSeriesDataPath(_config.ApplicationPaths, seriesId);
var path = Path.Combine(seriesDataPath, "banners.xml");
try
{
int seasonNumber = AdjustForSeriesOffset(series, identity.SeasonIndex);
return GetImages(path, item.GetPreferredMetadataLanguage(), seasonNumber, cancellationToken);
}
catch (FileNotFoundException)
{
// No tvdb data yet. Don't blow up
}
}
return new RemoteImageInfo[] { };
}
private int AdjustForSeriesOffset(Series series, int seasonNumber)
{
var offset = TvdbSeriesProvider.GetSeriesOffset(series.ProviderIds);
if (offset != null)
return (int) (seasonNumber + offset);
return seasonNumber;
}
internal static IEnumerable<RemoteImageInfo> GetImages(string xmlPath, string preferredLanguage, int seasonNumber, CancellationToken cancellationToken)
{
var settings = new XmlReaderSettings
{
CheckCharacters = false,
IgnoreProcessingInstructions = true,
IgnoreComments = true,
ValidationType = ValidationType.None
};
var list = new List<RemoteImageInfo>();
using (var streamReader = new StreamReader(xmlPath, Encoding.UTF8))
{
// Use XmlReader for best performance
using (var reader = XmlReader.Create(streamReader, settings))
{
reader.MoveToContent();
// Loop through each element
while (reader.Read())
{
cancellationToken.ThrowIfCancellationRequested();
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "Banner":
{
using (var subtree = reader.ReadSubtree())
{
AddImage(subtree, list, seasonNumber);
}
break;
}
default:
reader.Skip();
break;
}
}
}
}
}
var isLanguageEn = string.Equals(preferredLanguage, "en", StringComparison.OrdinalIgnoreCase);
return list.OrderByDescending(i =>
{
if (string.Equals(preferredLanguage, i.Language, StringComparison.OrdinalIgnoreCase))
{
return 3;
}
if (!isLanguageEn)
{
if (string.Equals("en", i.Language, StringComparison.OrdinalIgnoreCase))
{
return 2;
}
}
if (string.IsNullOrEmpty(i.Language))
{
return isLanguageEn ? 3 : 2;
}
return 0;
})
.ThenByDescending(i => i.CommunityRating ?? 0)
.ThenByDescending(i => i.VoteCount ?? 0)
.ToList();
}
private static void AddImage(XmlReader reader, List<RemoteImageInfo> images, int seasonNumber)
{
reader.MoveToContent();
string bannerType = null;
string bannerType2 = null;
string url = null;
int? bannerSeason = null;
int? width = null;
int? height = null;
string language = null;
double? rating = null;
int? voteCount = null;
string thumbnailUrl = null;
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "Rating":
{
var val = reader.ReadElementContentAsString() ?? string.Empty;
double rval;
if (double.TryParse(val, NumberStyles.Any, UsCulture, out rval))
{
rating = rval;
}
break;
}
case "RatingCount":
{
var val = reader.ReadElementContentAsString() ?? string.Empty;
int rval;
if (int.TryParse(val, NumberStyles.Integer, UsCulture, out rval))
{
voteCount = rval;
}
break;
}
case "Language":
{
language = reader.ReadElementContentAsString() ?? string.Empty;
break;
}
case "ThumbnailPath":
{
thumbnailUrl = reader.ReadElementContentAsString() ?? string.Empty;
break;
}
case "BannerType":
{
bannerType = reader.ReadElementContentAsString() ?? string.Empty;
break;
}
case "BannerType2":
{
bannerType2 = reader.ReadElementContentAsString() ?? string.Empty;
// Sometimes the resolution is stuffed in here
var resolutionParts = bannerType2.Split('x');
if (resolutionParts.Length == 2)
{
int rval;
if (int.TryParse(resolutionParts[0], NumberStyles.Integer, UsCulture, out rval))
{
width = rval;
}
if (int.TryParse(resolutionParts[1], NumberStyles.Integer, UsCulture, out rval))
{
height = rval;
}
}
break;
}
case "BannerPath":
{
url = reader.ReadElementContentAsString() ?? string.Empty;
break;
}
case "Season":
{
var val = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(val))
{
bannerSeason = int.Parse(val);
}
break;
}
default:
reader.Skip();
break;
}
}
}
if (!string.IsNullOrEmpty(url) && bannerSeason.HasValue && bannerSeason.Value == seasonNumber)
{
var imageInfo = new RemoteImageInfo
{
RatingType = RatingType.Score,
CommunityRating = rating,
VoteCount = voteCount,
Url = TVUtils.BannerUrl + url,
ProviderName = ProviderName,
Language = language,
Width = width,
Height = height
};
if (!string.IsNullOrEmpty(thumbnailUrl))
{
imageInfo.ThumbnailUrl = TVUtils.BannerUrl + thumbnailUrl;
}
if (string.Equals(bannerType, "season", StringComparison.OrdinalIgnoreCase))
{
if (string.Equals(bannerType2, "season", StringComparison.OrdinalIgnoreCase))
{
imageInfo.Type = ImageType.Primary;
images.Add(imageInfo);
}
else if (string.Equals(bannerType2, "seasonwide", StringComparison.OrdinalIgnoreCase))
{
imageInfo.Type = ImageType.Banner;
images.Add(imageInfo);
}
}
else if (string.Equals(bannerType, "fanart", StringComparison.OrdinalIgnoreCase))
{
imageInfo.Type = ImageType.Backdrop;
images.Add(imageInfo);
}
}
}
public int Order
{
get { return 0; }
}
public Task<HttpResponseInfo> GetImageResponse(string url, CancellationToken cancellationToken)
{
return _httpClient.GetResponse(new HttpRequestOptions
{
CancellationToken = cancellationToken,
Url = url,
ResourcePool = TvdbSeriesProvider.Current.TvDbResourcePool
});
}
public bool HasChanged(IHasMetadata item, IDirectoryService directoryService, DateTime date)
{
if (item.LocationType != LocationType.Virtual)
{
// For non-virtual items, only enable if configured
if (!_config.Configuration.EnableTvDbUpdates)
{
return false;
}
}
var season = (Season)item;
var series = season.Series;
if (series == null)
{
return false;
}
var tvdbId = series.GetProviderId(MetadataProviders.Tvdb);
if (!String.IsNullOrEmpty(tvdbId))
{
// Process images
var imagesXmlPath = Path.Combine(TvdbSeriesProvider.GetSeriesDataPath(_config.ApplicationPaths, tvdbId), "banners.xml");
var fileInfo = new FileInfo(imagesXmlPath);
return fileInfo.Exists && _fileSystem.GetLastWriteTimeUtc(fileInfo) > date;
}
return false;
}
}
}