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jellyfin/MediaBrowser.Providers/TV/FanartSeriesProvider.cs

452 lines
17 KiB

using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.IO;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Providers;
using MediaBrowser.Providers.Music;
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 FanartSeriesProvider : IRemoteImageProvider, IHasOrder, IHasChangeMonitor
{
private readonly CultureInfo _usCulture = new CultureInfo("en-US");
private readonly IServerConfigurationManager _config;
private readonly IHttpClient _httpClient;
private readonly IFileSystem _fileSystem;
protected string FanArtBaseUrl = "http://api.fanart.tv/webservice/series/{0}/{1}/xml/all/1/1";
internal static FanartSeriesProvider Current { get; private set; }
public FanartSeriesProvider(IServerConfigurationManager config, IHttpClient httpClient, IFileSystem fileSystem)
{
_config = config;
_httpClient = httpClient;
_fileSystem = fileSystem;
Current = this;
}
public string Name
{
get { return ProviderName; }
}
public static string ProviderName
{
get { return "FanArt"; }
}
public bool Supports(IHasImages item)
{
return item is Series;
}
public IEnumerable<ImageType> GetSupportedImages(IHasImages item)
{
return new List<ImageType>
{
ImageType.Primary,
ImageType.Thumb,
ImageType.Art,
ImageType.Logo,
ImageType.Backdrop,
ImageType.Banner
};
}
public async Task<IEnumerable<RemoteImageInfo>> GetImages(IHasImages item, CancellationToken cancellationToken)
{
var list = new List<RemoteImageInfo>();
var series = (Series)item;
var id = series.GetProviderId(MetadataProviders.Tvdb);
if (!string.IsNullOrEmpty(id))
{
await EnsureSeriesXml(id, cancellationToken).ConfigureAwait(false);
var xmlPath = GetFanartXmlPath(id);
try
{
AddImages(list, xmlPath, cancellationToken);
}
catch (FileNotFoundException)
{
// No biggie. Don't blow up
}
}
var language = item.GetPreferredMetadataLanguage();
var isLanguageEn = string.Equals(language, "en", StringComparison.OrdinalIgnoreCase);
// Sort first by width to prioritize HD versions
return list.OrderByDescending(i => i.Width ?? 0)
.ThenByDescending(i =>
{
if (string.Equals(language, 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);
}
private void AddImages(List<RemoteImageInfo> list, string xmlPath, CancellationToken cancellationToken)
{
using (var streamReader = new StreamReader(xmlPath, Encoding.UTF8))
{
// Use XmlReader for best performance
using (var reader = XmlReader.Create(streamReader, new XmlReaderSettings
{
CheckCharacters = false,
IgnoreProcessingInstructions = true,
IgnoreComments = true,
ValidationType = ValidationType.None
}))
{
reader.MoveToContent();
// Loop through each element
while (reader.Read())
{
cancellationToken.ThrowIfCancellationRequested();
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "series":
{
using (var subReader = reader.ReadSubtree())
{
AddImages(list, subReader, cancellationToken);
}
break;
}
default:
reader.Skip();
break;
}
}
}
}
}
}
private void AddImages(List<RemoteImageInfo> list, XmlReader reader, CancellationToken cancellationToken)
{
reader.MoveToContent();
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "hdtvlogos":
{
using (var subReader = reader.ReadSubtree())
{
PopulateImageCategory(list, subReader, cancellationToken, ImageType.Logo, 800, 310);
}
break;
}
case "hdcleararts":
{
using (var subReader = reader.ReadSubtree())
{
PopulateImageCategory(list, subReader, cancellationToken, ImageType.Art, 1000, 562);
}
break;
}
case "clearlogos":
{
using (var subReader = reader.ReadSubtree())
{
PopulateImageCategory(list, subReader, cancellationToken, ImageType.Logo, 400, 155);
}
break;
}
case "cleararts":
{
using (var subReader = reader.ReadSubtree())
{
PopulateImageCategory(list, subReader, cancellationToken, ImageType.Art, 500, 281);
}
break;
}
case "showbackgrounds":
{
using (var subReader = reader.ReadSubtree())
{
PopulateImageCategory(list, subReader, cancellationToken, ImageType.Backdrop, 1920, 1080, true);
}
break;
}
case "seasonthumbs":
{
using (var subReader = reader.ReadSubtree())
{
PopulateImageCategory(list, subReader, cancellationToken, ImageType.Thumb, 500, 281);
}
break;
}
case "tvthumbs":
{
using (var subReader = reader.ReadSubtree())
{
PopulateImageCategory(list, subReader, cancellationToken, ImageType.Thumb, 500, 281);
}
break;
}
case "tvbanners":
{
using (var subReader = reader.ReadSubtree())
{
PopulateImageCategory(list, subReader, cancellationToken, ImageType.Banner, 1000, 185);
}
break;
}
case "tvposters":
{
using (var subReader = reader.ReadSubtree())
{
PopulateImageCategory(list, subReader, cancellationToken, ImageType.Primary, 1000, 1426);
}
break;
}
default:
{
using (reader.ReadSubtree())
{
}
break;
}
}
}
}
}
private void PopulateImageCategory(List<RemoteImageInfo> list, XmlReader reader, CancellationToken cancellationToken, ImageType type, int width, int height, bool allowSeasonAll = false)
{
reader.MoveToContent();
while (reader.Read())
{
cancellationToken.ThrowIfCancellationRequested();
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "hdtvlogo":
case "hdclearart":
case "clearlogo":
case "clearart":
case "showbackground":
case "seasonthumb":
case "tvthumb":
case "tvbanner":
case "tvposter":
{
var url = reader.GetAttribute("url");
var season = reader.GetAttribute("season");
var isSeasonValid = string.IsNullOrEmpty(season) ||
(allowSeasonAll && string.Equals(season, "all", StringComparison.OrdinalIgnoreCase));
if (!string.IsNullOrEmpty(url) && isSeasonValid)
{
var likesString = reader.GetAttribute("likes");
int likes;
var info = new RemoteImageInfo
{
RatingType = RatingType.Likes,
Type = type,
Width = width,
Height = height,
ProviderName = Name,
Url = url,
Language = reader.GetAttribute("lang")
};
if (!string.IsNullOrEmpty(likesString) && int.TryParse(likesString, NumberStyles.Any, _usCulture, out likes))
{
info.CommunityRating = likes;
}
list.Add(info);
}
break;
}
default:
reader.Skip();
break;
}
}
}
}
public int Order
{
get { return 1; }
}
public Task<HttpResponseInfo> GetImageResponse(string url, CancellationToken cancellationToken)
{
return _httpClient.GetResponse(new HttpRequestOptions
{
CancellationToken = cancellationToken,
Url = url,
ResourcePool = FanartArtistProvider.Current.FanArtResourcePool
});
}
/// <summary>
/// Gets the series data path.
/// </summary>
/// <param name="appPaths">The app paths.</param>
/// <param name="seriesId">The series id.</param>
/// <returns>System.String.</returns>
internal static string GetSeriesDataPath(IApplicationPaths appPaths, string seriesId)
{
var seriesDataPath = Path.Combine(GetSeriesDataPath(appPaths), seriesId);
return seriesDataPath;
}
/// <summary>
/// Gets the series data path.
/// </summary>
/// <param name="appPaths">The app paths.</param>
/// <returns>System.String.</returns>
internal static string GetSeriesDataPath(IApplicationPaths appPaths)
{
var dataPath = Path.Combine(appPaths.CachePath, "fanart-tv");
return dataPath;
}
public string GetFanartXmlPath(string tvdbId)
{
var dataPath = GetSeriesDataPath(_config.ApplicationPaths, tvdbId);
return Path.Combine(dataPath, "fanart.xml");
}
private readonly SemaphoreSlim _ensureSemaphore = new SemaphoreSlim(1, 1);
internal async Task EnsureSeriesXml(string tvdbId, CancellationToken cancellationToken)
{
var xmlPath = GetFanartXmlPath(tvdbId);
// Only allow one thread in here at a time since every season will be calling this method, possibly concurrently
await _ensureSemaphore.WaitAsync(cancellationToken).ConfigureAwait(false);
try
{
var fileInfo = _fileSystem.GetFileSystemInfo(xmlPath);
if (fileInfo.Exists)
{
if ((DateTime.UtcNow - _fileSystem.GetLastWriteTimeUtc(fileInfo)).TotalDays <= 3)
{
return;
}
}
await DownloadSeriesXml(tvdbId, cancellationToken).ConfigureAwait(false);
}
finally
{
_ensureSemaphore.Release();
}
}
/// <summary>
/// Downloads the series XML.
/// </summary>
/// <param name="tvdbId">The TVDB id.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
internal async Task DownloadSeriesXml(string tvdbId, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var url = string.Format(FanArtBaseUrl, FanartArtistProvider.ApiKey, tvdbId);
var xmlPath = GetFanartXmlPath(tvdbId);
Directory.CreateDirectory(Path.GetDirectoryName(xmlPath));
using (var response = await _httpClient.Get(new HttpRequestOptions
{
Url = url,
ResourcePool = FanartArtistProvider.Current.FanArtResourcePool,
CancellationToken = cancellationToken
}).ConfigureAwait(false))
{
using (var xmlFileStream = _fileSystem.GetFileStream(xmlPath, FileMode.Create, FileAccess.Write, FileShare.Read, true))
{
await response.CopyToAsync(xmlFileStream).ConfigureAwait(false);
}
}
}
public bool HasChanged(IHasMetadata item, IDirectoryService directoryService, DateTime date)
{
if (!_config.Configuration.EnableFanArtUpdates)
{
return false;
}
var tvdbId = item.GetProviderId(MetadataProviders.Tvdb);
if (!String.IsNullOrEmpty(tvdbId))
{
// Process images
var imagesXmlPath = GetFanartXmlPath(tvdbId);
var fileInfo = new FileInfo(imagesXmlPath);
return !fileInfo.Exists || _fileSystem.GetLastWriteTimeUtc(fileInfo) > date;
}
return false;
}
}
}