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jellyfin/MediaBrowser.Controller/Providers/Movies/MovieDbImagesProvider.cs

416 lines
16 KiB

using MediaBrowser.Common.Extensions;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Net;
using MediaBrowser.Model.Serialization;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Controller.Providers.Movies
{
/// <summary>
/// Class MovieDbImagesProvider
/// </summary>
public class MovieDbImagesProvider : BaseMetadataProvider
{
/// <summary>
/// The get images
/// </summary>
private const string GetImages = @"http://api.themoviedb.org/3/{2}/{0}/images?api_key={1}";
/// <summary>
/// The _provider manager
/// </summary>
private readonly IProviderManager _providerManager;
/// <summary>
/// The _json serializer
/// </summary>
private readonly IJsonSerializer _jsonSerializer;
/// <summary>
/// The _HTTP client
/// </summary>
private readonly IHttpClient _httpClient;
/// <summary>
/// Initializes a new instance of the <see cref="MovieDbImagesProvider"/> class.
/// </summary>
/// <param name="logManager">The log manager.</param>
/// <param name="configurationManager">The configuration manager.</param>
/// <param name="providerManager">The provider manager.</param>
/// <param name="jsonSerializer">The json serializer.</param>
/// <param name="httpClient">The HTTP client.</param>
public MovieDbImagesProvider(ILogManager logManager, IServerConfigurationManager configurationManager, IProviderManager providerManager, IJsonSerializer jsonSerializer, IHttpClient httpClient)
: base(logManager, configurationManager)
{
_providerManager = providerManager;
_jsonSerializer = jsonSerializer;
_httpClient = httpClient;
}
/// <summary>
/// Gets the priority.
/// </summary>
/// <value>The priority.</value>
public override MetadataProviderPriority Priority
{
get { return MetadataProviderPriority.Fourth; }
}
/// <summary>
/// Supports 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)
{
var trailer = item as Trailer;
if (trailer != null)
{
return !trailer.IsLocalTrailer;
}
// Don't support local trailers
return item is Movie || item is BoxSet;
}
/// <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;
}
}
/// <summary>
/// If we save locally, refresh if they delete something
/// </summary>
/// <value><c>true</c> if [refresh on file system stamp change]; otherwise, <c>false</c>.</value>
protected override bool RefreshOnFileSystemStampChange
{
get
{
return ConfigurationManager.Configuration.SaveLocalMeta;
}
}
/// <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 "3";
}
}
/// <summary>
/// Needses the refresh internal.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="providerInfo">The provider info.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
protected override bool NeedsRefreshInternal(BaseItem item, BaseProviderInfo providerInfo)
{
if (string.IsNullOrEmpty(item.GetProviderId(MetadataProviders.Tmdb)))
{
return false;
}
// Refresh if tmdb id has changed
if (providerInfo.Data != GetComparisonData(item.GetProviderId(MetadataProviders.Tmdb)))
{
return true;
}
// Don't refresh if we already have both poster and backdrop and we're not refreshing images
if (item.LocationType == LocationType.FileSystem && !ConfigurationManager.Configuration.RefreshItemImages
&& item.HasLocalImage("folder") && item.HasLocalImage("backdrop"))
{
return false;
}
return base.NeedsRefreshInternal(item, providerInfo);
}
/// <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)
{
BaseProviderInfo data;
if (!item.ProviderData.TryGetValue(Id, out data))
{
data = new BaseProviderInfo();
item.ProviderData[Id] = data;
}
var images = await FetchImages(item, item.GetProviderId(MetadataProviders.Tmdb), cancellationToken).ConfigureAwait(false);
var status = await ProcessImages(item, images, cancellationToken).ConfigureAwait(false);
data.Data = GetComparisonData(item.GetProviderId(MetadataProviders.Tmdb));
SetLastRefreshed(item, DateTime.UtcNow, status);
return true;
}
/// <summary>
/// Gets the comparison data.
/// </summary>
/// <returns>Guid.</returns>
private Guid GetComparisonData(string id)
{
return string.IsNullOrEmpty(id) ? Guid.Empty : id.GetMD5();
}
/// <summary>
/// Fetches the images.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="id">The id.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task{MovieImages}.</returns>
private async Task<MovieImages> FetchImages(BaseItem item, string id, CancellationToken cancellationToken)
{
using (var json = await _httpClient.Get(new HttpRequestOptions
{
Url = string.Format(GetImages, id, MovieDbProvider.ApiKey, item is BoxSet ? "collection" : "movie"),
CancellationToken = cancellationToken,
ResourcePool = MovieDbProvider.Current.MovieDbResourcePool,
AcceptHeader = MovieDbProvider.AcceptHeader,
EnableResponseCache = true
}).ConfigureAwait(false))
{
return _jsonSerializer.DeserializeFromStream<MovieImages>(json);
}
}
/// <summary>
/// Processes the images.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="images">The images.</param>
/// <param name="cancellationToken">The cancellation token</param>
/// <returns>Task.</returns>
protected virtual async Task<ProviderRefreshStatus> ProcessImages(BaseItem item, MovieImages images, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var status = ProviderRefreshStatus.Success;
var hasLocalPoster = item.LocationType == LocationType.FileSystem ? item.HasLocalImage("folder") : item.HasImage(ImageType.Primary);
// poster
if (images.posters != null && images.posters.Count > 0 && (ConfigurationManager.Configuration.RefreshItemImages || !hasLocalPoster))
{
var tmdbSettings = await MovieDbProvider.Current.TmdbSettings.ConfigureAwait(false);
var tmdbImageUrl = tmdbSettings.images.base_url + ConfigurationManager.Configuration.TmdbFetchedPosterSize;
// get highest rated poster for our language
var postersSortedByVote = images.posters.OrderByDescending(i => i.vote_average);
var poster = postersSortedByVote.FirstOrDefault(p => p.iso_639_1 != null && p.iso_639_1.Equals(ConfigurationManager.Configuration.PreferredMetadataLanguage, StringComparison.OrdinalIgnoreCase));
if (poster == null && !ConfigurationManager.Configuration.PreferredMetadataLanguage.Equals("en"))
{
// couldn't find our specific language, find english (if that wasn't our language)
poster = postersSortedByVote.FirstOrDefault(p => p.iso_639_1 != null && p.iso_639_1.Equals("en", StringComparison.OrdinalIgnoreCase));
}
if (poster == null)
{
//still couldn't find it - try highest rated null one
poster = postersSortedByVote.FirstOrDefault(p => p.iso_639_1 == null);
}
if (poster == null)
{
//finally - just get the highest rated one
poster = postersSortedByVote.FirstOrDefault();
}
if (poster != null)
{
try
{
item.PrimaryImagePath = await _providerManager.DownloadAndSaveImage(item, tmdbImageUrl + poster.file_path, "folder" + Path.GetExtension(poster.file_path), ConfigurationManager.Configuration.SaveLocalMeta && item.LocationType == LocationType.FileSystem, MovieDbProvider.Current.MovieDbResourcePool, cancellationToken).ConfigureAwait(false);
}
catch (HttpException)
{
status = ProviderRefreshStatus.CompletedWithErrors;
}
}
}
cancellationToken.ThrowIfCancellationRequested();
// backdrops - only download if earlier providers didn't find any (fanart)
if (images.backdrops != null && images.backdrops.Count > 0 && ConfigurationManager.Configuration.DownloadMovieImages.Backdrops && item.BackdropImagePaths.Count == 0)
{
item.BackdropImagePaths = new List<string>();
var tmdbSettings = await MovieDbProvider.Current.TmdbSettings.ConfigureAwait(false);
var tmdbImageUrl = tmdbSettings.images.base_url + ConfigurationManager.Configuration.TmdbFetchedBackdropSize;
//backdrops should be in order of rating. get first n ones
var numToFetch = Math.Min(ConfigurationManager.Configuration.MaxBackdrops, images.backdrops.Count);
for (var i = 0; i < numToFetch; i++)
{
var bdName = "backdrop" + (i == 0 ? "" : i.ToString(CultureInfo.InvariantCulture));
var hasLocalBackdrop = item.LocationType == LocationType.FileSystem ? item.HasLocalImage(bdName) : item.BackdropImagePaths.Count > i;
if (ConfigurationManager.Configuration.RefreshItemImages || !hasLocalBackdrop)
{
try
{
item.BackdropImagePaths.Add(await _providerManager.DownloadAndSaveImage(item, tmdbImageUrl + images.backdrops[i].file_path, bdName + Path.GetExtension(images.backdrops[i].file_path), ConfigurationManager.Configuration.SaveLocalMeta && item.LocationType == LocationType.FileSystem, MovieDbProvider.Current.MovieDbResourcePool, cancellationToken).ConfigureAwait(false));
}
catch (HttpException)
{
status = ProviderRefreshStatus.CompletedWithErrors;
}
}
}
}
return status;
}
/// <summary>
/// Class Backdrop
/// </summary>
protected class Backdrop
{
/// <summary>
/// Gets or sets the file_path.
/// </summary>
/// <value>The file_path.</value>
public string file_path { get; set; }
/// <summary>
/// Gets or sets the width.
/// </summary>
/// <value>The width.</value>
public int width { get; set; }
/// <summary>
/// Gets or sets the height.
/// </summary>
/// <value>The height.</value>
public int height { get; set; }
/// <summary>
/// Gets or sets the iso_639_1.
/// </summary>
/// <value>The iso_639_1.</value>
public string iso_639_1 { get; set; }
/// <summary>
/// Gets or sets the aspect_ratio.
/// </summary>
/// <value>The aspect_ratio.</value>
public double aspect_ratio { get; set; }
/// <summary>
/// Gets or sets the vote_average.
/// </summary>
/// <value>The vote_average.</value>
public double vote_average { get; set; }
/// <summary>
/// Gets or sets the vote_count.
/// </summary>
/// <value>The vote_count.</value>
public int vote_count { get; set; }
}
/// <summary>
/// Class Poster
/// </summary>
protected class Poster
{
/// <summary>
/// Gets or sets the file_path.
/// </summary>
/// <value>The file_path.</value>
public string file_path { get; set; }
/// <summary>
/// Gets or sets the width.
/// </summary>
/// <value>The width.</value>
public int width { get; set; }
/// <summary>
/// Gets or sets the height.
/// </summary>
/// <value>The height.</value>
public int height { get; set; }
/// <summary>
/// Gets or sets the iso_639_1.
/// </summary>
/// <value>The iso_639_1.</value>
public string iso_639_1 { get; set; }
/// <summary>
/// Gets or sets the aspect_ratio.
/// </summary>
/// <value>The aspect_ratio.</value>
public double aspect_ratio { get; set; }
/// <summary>
/// Gets or sets the vote_average.
/// </summary>
/// <value>The vote_average.</value>
public double vote_average { get; set; }
/// <summary>
/// Gets or sets the vote_count.
/// </summary>
/// <value>The vote_count.</value>
public int vote_count { get; set; }
}
/// <summary>
/// Class MovieImages
/// </summary>
protected class MovieImages
{
/// <summary>
/// Gets or sets the backdrops.
/// </summary>
/// <value>The backdrops.</value>
public List<Backdrop> backdrops { get; set; }
/// <summary>
/// Gets or sets the posters.
/// </summary>
/// <value>The posters.</value>
public List<Poster> posters { get; set; }
}
}
}