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jellyfin/MediaBrowser.Providers/Movies/MovieDbProvider.cs

620 lines
22 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.Movies;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Localization;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Configuration;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Providers;
using MediaBrowser.Model.Serialization;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Providers.Movies
{
/// <summary>
/// Class MovieDbProvider
/// </summary>
public class MovieDbProvider : IRemoteMetadataProvider<Movie, MovieInfo>, IDisposable, IHasOrder
{
internal readonly SemaphoreSlim MovieDbResourcePool = new SemaphoreSlim(1, 1);
internal static MovieDbProvider Current { get; private set; }
private readonly IJsonSerializer _jsonSerializer;
private readonly IHttpClient _httpClient;
private readonly IFileSystem _fileSystem;
private readonly IServerConfigurationManager _configurationManager;
private readonly ILogger _logger;
private readonly ILocalizationManager _localization;
private readonly ILibraryManager _libraryManager;
private readonly CultureInfo _usCulture = new CultureInfo("en-US");
public MovieDbProvider(IJsonSerializer jsonSerializer, IHttpClient httpClient, IFileSystem fileSystem, IServerConfigurationManager configurationManager, ILogger logger, ILocalizationManager localization, ILibraryManager libraryManager)
{
_jsonSerializer = jsonSerializer;
_httpClient = httpClient;
_fileSystem = fileSystem;
_configurationManager = configurationManager;
_logger = logger;
_localization = localization;
_libraryManager = libraryManager;
Current = this;
}
public Task<IEnumerable<RemoteSearchResult>> GetSearchResults(MovieInfo searchInfo, CancellationToken cancellationToken)
{
return GetMovieSearchResults(searchInfo, cancellationToken);
}
public async Task<IEnumerable<RemoteSearchResult>> GetMovieSearchResults(ItemLookupInfo searchInfo, CancellationToken cancellationToken)
{
var tmdbId = searchInfo.GetProviderId(MetadataProviders.Tmdb);
if (!string.IsNullOrEmpty(tmdbId))
{
cancellationToken.ThrowIfCancellationRequested();
await EnsureMovieInfo(tmdbId, searchInfo.MetadataLanguage, cancellationToken).ConfigureAwait(false);
var dataFilePath = GetDataFilePath(tmdbId, searchInfo.MetadataLanguage);
var obj = _jsonSerializer.DeserializeFromFile<CompleteMovieData>(dataFilePath);
var tmdbSettings = await GetTmdbSettings(cancellationToken).ConfigureAwait(false);
var tmdbImageUrl = tmdbSettings.images.base_url + "original";
var remoteResult = new RemoteSearchResult
{
Name = obj.title ?? obj.original_title ?? obj.name,
SearchProviderName = Name,
ImageUrl = string.IsNullOrWhiteSpace(obj.poster_path) ? null : tmdbImageUrl + obj.poster_path
};
if (!string.IsNullOrWhiteSpace(obj.release_date))
{
DateTime r;
// These dates are always in this exact format
if (DateTime.TryParse(obj.release_date, _usCulture, DateTimeStyles.None, out r))
{
remoteResult.PremiereDate = r.ToUniversalTime();
remoteResult.ProductionYear = remoteResult.PremiereDate.Value.Year;
}
}
remoteResult.SetProviderId(MetadataProviders.Tmdb, obj.id.ToString(_usCulture));
if (!string.IsNullOrWhiteSpace(obj.imdb_id))
{
remoteResult.SetProviderId(MetadataProviders.Imdb, obj.imdb_id);
}
return new[] { remoteResult };
}
return await new MovieDbSearch(_logger, _jsonSerializer, _libraryManager).GetMovieSearchResults(searchInfo, cancellationToken).ConfigureAwait(false);
}
public Task<MetadataResult<Movie>> GetMetadata(MovieInfo info, CancellationToken cancellationToken)
{
return GetItemMetadata<Movie>(info, cancellationToken);
}
public Task<MetadataResult<T>> GetItemMetadata<T>(ItemLookupInfo id, CancellationToken cancellationToken)
where T : Video, new()
{
var movieDb = new GenericMovieDbInfo<T>(_logger, _jsonSerializer, _libraryManager);
return movieDb.GetMetadata(id, cancellationToken);
}
public string Name
{
get { return "TheMovieDb"; }
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources.
/// </summary>
/// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected virtual void Dispose(bool dispose)
{
if (dispose)
{
MovieDbResourcePool.Dispose();
}
}
/// <summary>
/// The _TMDB settings task
/// </summary>
private TmdbSettingsResult _tmdbSettings;
/// <summary>
/// Gets the TMDB settings.
/// </summary>
/// <returns>Task{TmdbSettingsResult}.</returns>
internal async Task<TmdbSettingsResult> GetTmdbSettings(CancellationToken cancellationToken)
{
if (_tmdbSettings != null)
{
return _tmdbSettings;
}
using (var json = await GetMovieDbResponse(new HttpRequestOptions
{
Url = string.Format(TmdbConfigUrl, ApiKey),
CancellationToken = cancellationToken,
AcceptHeader = AcceptHeader,
CacheMode = CacheMode.Unconditional,
CacheLength = TimeSpan.FromDays(1)
}).ConfigureAwait(false))
{
_tmdbSettings = _jsonSerializer.DeserializeFromStream<TmdbSettingsResult>(json);
return _tmdbSettings;
}
}
private const string TmdbConfigUrl = "http://api.themoviedb.org/3/configuration?api_key={0}";
private const string GetMovieInfo3 = @"http://api.themoviedb.org/3/movie/{0}?api_key={1}&append_to_response=casts,releases,images,keywords,trailers";
internal static string ApiKey = "f6bd687ffa63cd282b6ff2c6877f2669";
internal static string AcceptHeader = "application/json,image/*";
/// <summary>
/// Gets the movie data path.
/// </summary>
/// <param name="appPaths">The app paths.</param>
/// <param name="tmdbId">The TMDB id.</param>
/// <returns>System.String.</returns>
internal static string GetMovieDataPath(IApplicationPaths appPaths, string tmdbId)
{
var dataPath = GetMoviesDataPath(appPaths);
return Path.Combine(dataPath, tmdbId);
}
internal static string GetMoviesDataPath(IApplicationPaths appPaths)
{
var dataPath = Path.Combine(appPaths.CachePath, "tmdb-movies2");
return dataPath;
}
/// <summary>
/// Downloads the movie info.
/// </summary>
/// <param name="id">The id.</param>
/// <param name="preferredMetadataLanguage">The preferred metadata language.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
internal async Task DownloadMovieInfo(string id, string preferredMetadataLanguage, CancellationToken cancellationToken)
{
var mainResult = await FetchMainResult(id, true, preferredMetadataLanguage, cancellationToken).ConfigureAwait(false);
if (mainResult == null) return;
var dataFilePath = GetDataFilePath(id, preferredMetadataLanguage);
Directory.CreateDirectory(Path.GetDirectoryName(dataFilePath));
_jsonSerializer.SerializeToFile(mainResult, dataFilePath);
}
private readonly Task _cachedTask = Task.FromResult(true);
internal Task EnsureMovieInfo(string tmdbId, string language, CancellationToken cancellationToken)
{
if (string.IsNullOrEmpty(tmdbId))
{
throw new ArgumentNullException("tmdbId");
}
if (string.IsNullOrEmpty(language))
{
throw new ArgumentNullException("language");
}
var path = GetDataFilePath(tmdbId, language);
var fileInfo = _fileSystem.GetFileSystemInfo(path);
if (fileInfo.Exists)
{
// If it's recent or automatic updates are enabled, don't re-download
if ((DateTime.UtcNow - _fileSystem.GetLastWriteTimeUtc(fileInfo)).TotalDays <= 3)
{
return _cachedTask;
}
}
return DownloadMovieInfo(tmdbId, language, cancellationToken);
}
internal string GetDataFilePath(string tmdbId, string preferredLanguage)
{
if (string.IsNullOrEmpty(tmdbId))
{
throw new ArgumentNullException("tmdbId");
}
if (string.IsNullOrEmpty(preferredLanguage))
{
throw new ArgumentNullException("preferredLanguage");
}
var path = GetMovieDataPath(_configurationManager.ApplicationPaths, tmdbId);
var filename = string.Format("all-{0}.json",
preferredLanguage);
return Path.Combine(path, filename);
}
public static string GetImageLanguagesParam(string preferredLanguage)
{
var languages = new List<string>();
if (!string.IsNullOrEmpty(preferredLanguage))
{
languages.Add(preferredLanguage);
}
languages.Add("null");
if (!string.Equals(preferredLanguage, "en", StringComparison.OrdinalIgnoreCase))
{
languages.Add("en");
}
return string.Join(",", languages.ToArray());
}
/// <summary>
/// Fetches the main result.
/// </summary>
/// <param name="id">The id.</param>
/// <param name="isTmdbId">if set to <c>true</c> [is TMDB identifier].</param>
/// <param name="language">The language.</param>
/// <param name="cancellationToken">The cancellation token</param>
/// <returns>Task{CompleteMovieData}.</returns>
internal async Task<CompleteMovieData> FetchMainResult(string id, bool isTmdbId, string language, CancellationToken cancellationToken)
{
var url = string.Format(GetMovieInfo3, id, ApiKey);
if (!string.IsNullOrEmpty(language))
{
url += string.Format("&language={0}", language);
}
var includeImageLanguageParam = GetImageLanguagesParam(language);
// Get images in english and with no language
url += "&include_image_language=" + includeImageLanguageParam;
CompleteMovieData mainResult;
cancellationToken.ThrowIfCancellationRequested();
// Cache if not using a tmdbId because we won't have the tmdb cache directory structure. So use the lower level cache.
var cacheMode = isTmdbId ? CacheMode.None : CacheMode.Unconditional;
var cacheLength = TimeSpan.FromDays(3);
using (var json = await GetMovieDbResponse(new HttpRequestOptions
{
Url = url,
CancellationToken = cancellationToken,
AcceptHeader = AcceptHeader,
CacheMode = cacheMode,
CacheLength = cacheLength
}).ConfigureAwait(false))
{
mainResult = _jsonSerializer.DeserializeFromStream<CompleteMovieData>(json);
}
cancellationToken.ThrowIfCancellationRequested();
// If the language preference isn't english, then have the overview fallback to english if it's blank
if (mainResult != null &&
string.IsNullOrEmpty(mainResult.overview) &&
!string.IsNullOrEmpty(language) &&
!string.Equals(language, "en", StringComparison.OrdinalIgnoreCase))
{
_logger.Info("MovieDbProvider couldn't find meta for language " + language + ". Trying English...");
url = string.Format(GetMovieInfo3, id, ApiKey) + "&include_image_language=" + includeImageLanguageParam + "&language=en";
using (var json = await GetMovieDbResponse(new HttpRequestOptions
{
Url = url,
CancellationToken = cancellationToken,
AcceptHeader = AcceptHeader,
CacheMode = cacheMode,
CacheLength = cacheLength
}).ConfigureAwait(false))
{
var englishResult = _jsonSerializer.DeserializeFromStream<CompleteMovieData>(json);
mainResult.overview = englishResult.overview;
}
}
return mainResult;
}
/// <summary>
/// Gets the movie db response.
/// </summary>
internal Task<Stream> GetMovieDbResponse(HttpRequestOptions options)
{
options.ResourcePool = MovieDbResourcePool;
return _httpClient.Get(options);
}
public TheMovieDbOptions GetTheMovieDbOptions()
{
return _configurationManager.GetConfiguration<TheMovieDbOptions>("themoviedb");
}
public bool HasChanged(IHasMetadata item, DateTime date)
{
if (!GetTheMovieDbOptions().EnableAutomaticUpdates)
{
return false;
}
var tmdbId = item.GetProviderId(MetadataProviders.Tmdb);
if (!String.IsNullOrEmpty(tmdbId))
{
// Process images
var dataFilePath = GetDataFilePath(tmdbId, item.GetPreferredMetadataLanguage());
var fileInfo = new FileInfo(dataFilePath);
return !fileInfo.Exists || _fileSystem.GetLastWriteTimeUtc(fileInfo) > date;
}
return false;
}
public void Dispose()
{
Dispose(true);
}
/// <summary>
/// Class TmdbTitle
/// </summary>
internal class TmdbTitle
{
/// <summary>
/// Gets or sets the iso_3166_1.
/// </summary>
/// <value>The iso_3166_1.</value>
public string iso_3166_1 { get; set; }
/// <summary>
/// Gets or sets the title.
/// </summary>
/// <value>The title.</value>
public string title { get; set; }
}
/// <summary>
/// Class TmdbAltTitleResults
/// </summary>
internal class TmdbAltTitleResults
{
/// <summary>
/// Gets or sets the id.
/// </summary>
/// <value>The id.</value>
public int id { get; set; }
/// <summary>
/// Gets or sets the titles.
/// </summary>
/// <value>The titles.</value>
public List<TmdbTitle> titles { get; set; }
}
internal class BelongsToCollection
{
public int id { get; set; }
public string name { get; set; }
public string poster_path { get; set; }
public string backdrop_path { get; set; }
}
internal class GenreItem
{
public int id { get; set; }
public string name { get; set; }
}
internal class ProductionCompany
{
public string name { get; set; }
public int id { get; set; }
}
internal class ProductionCountry
{
public string iso_3166_1 { get; set; }
public string name { get; set; }
}
internal class SpokenLanguage
{
public string iso_639_1 { get; set; }
public string name { get; set; }
}
internal class Cast
{
public int id { get; set; }
public string name { get; set; }
public string character { get; set; }
public int order { get; set; }
public int cast_id { get; set; }
public string profile_path { get; set; }
}
internal class Crew
{
public int id { get; set; }
public string name { get; set; }
public string department { get; set; }
public string job { get; set; }
public string profile_path { get; set; }
}
internal class Casts
{
public List<Cast> cast { get; set; }
public List<Crew> crew { get; set; }
}
internal class Country
{
public string iso_3166_1 { get; set; }
public string certification { get; set; }
public DateTime release_date { get; set; }
}
internal class Releases
{
public List<Country> countries { get; set; }
}
internal class Backdrop
{
public string file_path { get; set; }
public int width { get; set; }
public int height { get; set; }
public object iso_639_1 { get; set; }
public double aspect_ratio { get; set; }
public double vote_average { get; set; }
public int vote_count { get; set; }
}
internal class Poster
{
public string file_path { get; set; }
public int width { get; set; }
public int height { get; set; }
public string iso_639_1 { get; set; }
public double aspect_ratio { get; set; }
public double vote_average { get; set; }
public int vote_count { get; set; }
}
internal class Images
{
public List<Backdrop> backdrops { get; set; }
public List<Poster> posters { get; set; }
}
internal class Keyword
{
public int id { get; set; }
public string name { get; set; }
}
internal class Keywords
{
public List<Keyword> keywords { get; set; }
}
internal class Youtube
{
public string name { get; set; }
public string size { get; set; }
public string source { get; set; }
}
internal class Trailers
{
public List<object> quicktime { get; set; }
public List<Youtube> youtube { get; set; }
}
internal class CompleteMovieData
{
public bool adult { get; set; }
public string backdrop_path { get; set; }
public BelongsToCollection belongs_to_collection { get; set; }
public int budget { get; set; }
public List<GenreItem> genres { get; set; }
public string homepage { get; set; }
public int id { get; set; }
public string imdb_id { get; set; }
public string original_title { get; set; }
public string overview { get; set; }
public double popularity { get; set; }
public string poster_path { get; set; }
public List<ProductionCompany> production_companies { get; set; }
public List<ProductionCountry> production_countries { get; set; }
public string release_date { get; set; }
public int revenue { get; set; }
public int runtime { get; set; }
public List<SpokenLanguage> spoken_languages { get; set; }
public string status { get; set; }
public string tagline { get; set; }
public string title { get; set; }
public string name { get; set; }
public double vote_average { get; set; }
public int vote_count { get; set; }
public Casts casts { get; set; }
public Releases releases { get; set; }
public Images images { get; set; }
public Keywords keywords { get; set; }
public Trailers trailers { get; set; }
}
public int Order
{
get
{
// After Omdb
return 1;
}
}
public Task<HttpResponseInfo> GetImageResponse(string url, CancellationToken cancellationToken)
{
return _httpClient.GetResponse(new HttpRequestOptions
{
CancellationToken = cancellationToken,
Url = url,
ResourcePool = MovieDbResourcePool
});
}
}
public class TmdbConfigStore : IConfigurationFactory
{
public IEnumerable<ConfigurationStore> GetConfigurations()
{
return new List<ConfigurationStore>
{
new ConfigurationStore
{
Key = "themoviedb",
ConfigurationType = typeof(TheMovieDbOptions)
}
};
}
}
}