using System.Net;
using MediaBrowser.Common.IO;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Configuration;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Net;
using MediaBrowser.Model.Providers;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Providers.TV
{
///
/// Class RemoteSeasonProvider
///
class TvdbSeasonProvider : BaseMetadataProvider
{
///
/// The _provider manager
///
private readonly IProviderManager _providerManager;
private readonly IFileSystem _fileSystem;
///
/// Initializes a new instance of the class.
///
/// The log manager.
/// The configuration manager.
/// The provider manager.
/// httpClient
public TvdbSeasonProvider(ILogManager logManager, IServerConfigurationManager configurationManager, IProviderManager providerManager, IFileSystem fileSystem)
: base(logManager, configurationManager)
{
_providerManager = providerManager;
_fileSystem = fileSystem;
}
///
/// Supportses the specified item.
///
/// The item.
/// true if XXXX, false otherwise
public override bool Supports(BaseItem item)
{
return item is Season;
}
///
/// Gets the priority.
///
/// The priority.
public override MetadataProviderPriority Priority
{
// Run after fanart
get { return MetadataProviderPriority.Fourth; }
}
///
/// Gets a value indicating whether [requires internet].
///
/// true if [requires internet]; otherwise, false.
public override bool RequiresInternet
{
get
{
return true;
}
}
public override ItemUpdateType ItemUpdateType
{
get
{
return ItemUpdateType.ImageUpdate;
}
}
///
/// Gets a value indicating whether [refresh on version change].
///
/// true if [refresh on version change]; otherwise, false.
protected override bool RefreshOnVersionChange
{
get
{
return true;
}
}
///
/// Gets the provider version.
///
/// The provider version.
protected override string ProviderVersion
{
get
{
return "2";
}
}
protected override bool NeedsRefreshBasedOnCompareDate(BaseItem item, BaseProviderInfo providerInfo)
{
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(TvdbSeriesProvider.GetSeriesDataPath(ConfigurationManager.ApplicationPaths, seriesId), "banners.xml");
var imagesFileInfo = new FileInfo(imagesXmlPath);
if (imagesFileInfo.Exists)
{
return _fileSystem.GetLastWriteTimeUtc(imagesFileInfo) > providerInfo.LastRefreshed;
}
}
return false;
}
protected override bool NeedsRefreshInternal(BaseItem item, BaseProviderInfo providerInfo)
{
if (item.HasImage(ImageType.Primary) && item.HasImage(ImageType.Banner) && item.BackdropImagePaths.Count > 0)
{
return false;
}
return base.NeedsRefreshInternal(item, providerInfo);
}
///
/// Fetches metadata and returns true or false indicating if any work that requires persistence was done
///
/// The item.
/// if set to true [force].
/// The cancellation token.
/// Task{System.Boolean}.
public override async Task FetchAsync(BaseItem item, bool force, BaseProviderInfo providerInfo, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var images = await _providerManager.GetAvailableRemoteImages(item, cancellationToken, ManualTvdbSeasonImageProvider.ProviderName).ConfigureAwait(false);
await DownloadImages(item, images.ToList(), cancellationToken).ConfigureAwait(false);
SetLastRefreshed(item, DateTime.UtcNow, providerInfo);
return true;
}
private async Task DownloadImages(BaseItem item, List images, CancellationToken cancellationToken)
{
var options = ConfigurationManager.Configuration.GetMetadataOptions("Season") ?? new MetadataOptions();
var backdropLimit = options.GetLimit(ImageType.Backdrop);
if (!item.LockedFields.Contains(MetadataFields.Images))
{
if (!item.HasImage(ImageType.Primary))
{
await SaveImage(item, images, ImageType.Primary, cancellationToken).ConfigureAwait(false);
}
if (options.IsEnabled(ImageType.Banner) && !item.HasImage(ImageType.Banner))
{
await SaveImage(item, images, ImageType.Banner, cancellationToken).ConfigureAwait(false);
}
}
if (options.IsEnabled(ImageType.Backdrop) && item.BackdropImagePaths.Count < backdropLimit && !item.LockedFields.Contains(MetadataFields.Backdrops))
{
foreach (var backdrop in images.Where(i => i.Type == ImageType.Backdrop))
{
var url = backdrop.Url;
await _providerManager.SaveImage(item, url, TvdbSeriesProvider.Current.TvDbResourcePool, ImageType.Backdrop, null, cancellationToken).ConfigureAwait(false);
if (item.BackdropImagePaths.Count >= backdropLimit) break;
}
}
}
private async Task SaveImage(BaseItem item, List images, ImageType type, CancellationToken cancellationToken)
{
foreach (var image in images.Where(i => i.Type == type))
{
try
{
await _providerManager.SaveImage(item, image.Url, TvdbSeriesProvider.Current.TvDbResourcePool, type, null, cancellationToken).ConfigureAwait(false);
break;
}
catch (HttpException ex)
{
// Sometimes fanart has bad url's in their xml
if (ex.StatusCode.HasValue && ex.StatusCode.Value == HttpStatusCode.NotFound)
{
continue;
}
break;
}
}
}
}
}