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jellyfin/MediaBrowser.Providers/TV/RemoteSeasonProvider.cs

330 lines
12 KiB

using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using System;
using System.IO;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Xml;
namespace MediaBrowser.Providers.TV
{
/// <summary>
/// Class RemoteSeasonProvider
/// </summary>
class RemoteSeasonProvider : BaseMetadataProvider
{
/// <summary>
/// The _provider manager
/// </summary>
private readonly IProviderManager _providerManager;
/// <summary>
/// Initializes a new instance of the <see cref="RemoteSeasonProvider"/> class.
/// </summary>
/// <param name="logManager">The log manager.</param>
/// <param name="configurationManager">The configuration manager.</param>
/// <param name="providerManager">The provider manager.</param>
/// <exception cref="System.ArgumentNullException">httpClient</exception>
public RemoteSeasonProvider(ILogManager logManager, IServerConfigurationManager configurationManager, IProviderManager providerManager)
: base(logManager, configurationManager)
{
_providerManager = providerManager;
}
/// <summary>
/// Supportses the specified item.
/// </summary>
/// <param name="item">The item.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
public override bool Supports(BaseItem item)
{
return item is Season;
}
/// <summary>
/// Gets the priority.
/// </summary>
/// <value>The priority.</value>
public override MetadataProviderPriority Priority
{
// Run after fanart
get { return MetadataProviderPriority.Fourth; }
}
/// <summary>
/// Gets a value indicating whether [requires internet].
/// </summary>
/// <value><c>true</c> if [requires internet]; otherwise, <c>false</c>.</value>
public override bool RequiresInternet
{
get
{
return true;
}
}
public override ItemUpdateType ItemUpdateType
{
get
{
return ItemUpdateType.ImageUpdate;
}
}
/// <summary>
/// Gets a value indicating whether [refresh on version change].
/// </summary>
/// <value><c>true</c> if [refresh on version change]; otherwise, <c>false</c>.</value>
protected override bool RefreshOnVersionChange
{
get
{
return true;
}
}
/// <summary>
/// Gets the provider version.
/// </summary>
/// <value>The provider version.</value>
protected override string ProviderVersion
{
get
{
return "2";
}
}
protected override DateTime CompareDate(BaseItem item)
{
var season = (Season)item;
var seriesId = season.Series != null ? season.Series.GetProviderId(MetadataProviders.Tvdb) : null;
if (!string.IsNullOrEmpty(seriesId))
{
// Process images
var imagesXmlPath = Path.Combine(RemoteSeriesProvider.GetSeriesDataPath(ConfigurationManager.ApplicationPaths, seriesId), "banners.xml");
var imagesFileInfo = new FileInfo(imagesXmlPath);
if (imagesFileInfo.Exists)
{
return imagesFileInfo.LastWriteTimeUtc;
}
}
return base.CompareDate(item);
}
/// <summary>
/// Fetches metadata and returns true or false indicating if any work that requires persistence was done
/// </summary>
/// <param name="item">The item.</param>
/// <param name="force">if set to <c>true</c> [force].</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task{System.Boolean}.</returns>
public override async Task<bool> FetchAsync(BaseItem item, bool force, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var season = (Season)item;
var seriesId = season.Series != null ? season.Series.GetProviderId(MetadataProviders.Tvdb) : null;
var seasonNumber = season.IndexNumber;
if (!string.IsNullOrEmpty(seriesId) && seasonNumber.HasValue)
{
// Process images
var imagesXmlPath = Path.Combine(RemoteSeriesProvider.GetSeriesDataPath(ConfigurationManager.ApplicationPaths, seriesId), "banners.xml");
try
{
var fanartData = FetchFanartXmlData(imagesXmlPath, seasonNumber.Value, cancellationToken);
await DownloadImages(item, fanartData, ConfigurationManager.Configuration.MaxBackdrops, cancellationToken).ConfigureAwait(false);
}
catch (FileNotFoundException)
{
// No biggie. Not all series have images
}
SetLastRefreshed(item, DateTime.UtcNow);
return true;
}
return false;
}
private async Task DownloadImages(BaseItem item, FanartXmlData data, int backdropLimit, CancellationToken cancellationToken)
{
if (!item.HasImage(ImageType.Primary))
{
var url = data.LanguagePoster ?? data.Poster;
if (!string.IsNullOrEmpty(url))
{
url = TVUtils.BannerUrl + url;
await _providerManager.SaveImage(item, url, RemoteSeriesProvider.Current.TvDbResourcePool, ImageType.Primary, null, cancellationToken)
.ConfigureAwait(false);
}
}
if (ConfigurationManager.Configuration.DownloadSeasonImages.Banner && !item.HasImage(ImageType.Banner))
{
var url = data.LanguageBanner ?? data.Banner;
if (!string.IsNullOrEmpty(url))
{
url = TVUtils.BannerUrl + url;
await _providerManager.SaveImage(item, url, RemoteSeriesProvider.Current.TvDbResourcePool, ImageType.Banner, null, cancellationToken)
.ConfigureAwait(false);
}
}
if (ConfigurationManager.Configuration.DownloadSeasonImages.Backdrops && item.BackdropImagePaths.Count == 0)
{
var bdNo = item.BackdropImagePaths.Count;
foreach (var backdrop in data.Backdrops)
{
var url = TVUtils.BannerUrl + backdrop;
await _providerManager.SaveImage(item, url, RemoteSeriesProvider.Current.TvDbResourcePool, ImageType.Backdrop, bdNo, cancellationToken)
.ConfigureAwait(false);
bdNo++;
if (item.BackdropImagePaths.Count >= backdropLimit) break;
}
}
}
private FanartXmlData FetchFanartXmlData(string bannersXmlPath, int seasonNumber, CancellationToken cancellationToken)
{
var settings = new XmlReaderSettings
{
CheckCharacters = false,
IgnoreProcessingInstructions = true,
IgnoreComments = true,
ValidationType = ValidationType.None
};
var data = new FanartXmlData();
using (var streamReader = new StreamReader(bannersXmlPath, 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())
{
FetchInfoFromBannerNode(data, subtree, seasonNumber);
}
break;
}
default:
reader.Skip();
break;
}
}
}
}
}
return data;
}
private void FetchInfoFromBannerNode(FanartXmlData data, XmlReader reader, int seasonNumber)
{
reader.MoveToContent();
string bannerType = null;
string bannerType2 = null;
string url = null;
int? bannerSeason = null;
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "BannerType":
{
bannerType = reader.ReadElementContentAsString() ?? string.Empty;
break;
}
case "BannerType2":
{
bannerType2 = reader.ReadElementContentAsString() ?? string.Empty;
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)
{
if (string.Equals(bannerType, "season", StringComparison.OrdinalIgnoreCase))
{
if (string.Equals(bannerType2, "season", StringComparison.OrdinalIgnoreCase))
{
data.Poster = url;
}
else if (string.Equals(bannerType2, "seasonwide", StringComparison.OrdinalIgnoreCase))
{
data.Banner = url;
}
}
else if (string.Equals(bannerType, "fanart", StringComparison.OrdinalIgnoreCase))
{
data.Backdrops.Add(url);
}
}
}
}
}