417 lines
15 KiB
C#
417 lines
15 KiB
C#
using MediaBrowser.Common.Configuration;
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using MediaBrowser.Common.Extensions;
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using MediaBrowser.Common.IO;
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using MediaBrowser.Common.Net;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Providers;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Providers;
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using MediaBrowser.Model.Serialization;
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using MediaBrowser.Providers.Movies;
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Threading;
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using System.Threading.Tasks;
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using CommonIO;
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using MediaBrowser.Model.Logging;
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using MediaBrowser.Model.Net;
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namespace MediaBrowser.Providers.People
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{
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public class MovieDbPersonProvider : IRemoteMetadataProvider<Person, PersonLookupInfo>
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{
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const string DataFileName = "info.json";
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internal static MovieDbPersonProvider Current { get; private set; }
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private readonly IJsonSerializer _jsonSerializer;
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private readonly IFileSystem _fileSystem;
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private readonly IServerConfigurationManager _configurationManager;
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private readonly IHttpClient _httpClient;
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private readonly ILogger _logger;
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private int _requestCount;
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private readonly object _requestCountLock = new object();
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private Timer _requestCountReset;
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public MovieDbPersonProvider(IFileSystem fileSystem, IServerConfigurationManager configurationManager, IJsonSerializer jsonSerializer, IHttpClient httpClient, ILogger logger)
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{
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_fileSystem = fileSystem;
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_configurationManager = configurationManager;
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_jsonSerializer = jsonSerializer;
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_httpClient = httpClient;
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_logger = logger;
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Current = this;
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_requestCountReset = new Timer(OnRequestThrottleTimerFired, null, TimeSpan.FromHours(1), TimeSpan.FromHours(1));
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}
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private void OnRequestThrottleTimerFired(object state)
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{
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lock (_requestCountLock)
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{
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_requestCount = 0;
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}
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}
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public string Name
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{
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get { return "TheMovieDb"; }
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}
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public async Task<IEnumerable<RemoteSearchResult>> GetSearchResults(PersonLookupInfo searchInfo, CancellationToken cancellationToken)
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{
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var tmdbId = searchInfo.GetProviderId(MetadataProviders.Tmdb);
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var tmdbSettings = await MovieDbProvider.Current.GetTmdbSettings(cancellationToken).ConfigureAwait(false);
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var tmdbImageUrl = tmdbSettings.images.base_url + "original";
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if (!string.IsNullOrEmpty(tmdbId))
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{
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await EnsurePersonInfo(tmdbId, cancellationToken).ConfigureAwait(false);
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var dataFilePath = GetPersonDataFilePath(_configurationManager.ApplicationPaths, tmdbId);
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var info = _jsonSerializer.DeserializeFromFile<PersonResult>(dataFilePath);
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var images = (info.images ?? new Images()).profiles ?? new List<Profile>();
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var result = new RemoteSearchResult
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{
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Name = info.name,
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SearchProviderName = Name,
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ImageUrl = images.Count == 0 ? null : (tmdbImageUrl + images[0].file_path)
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};
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result.SetProviderId(MetadataProviders.Tmdb, info.id.ToString(_usCulture));
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result.SetProviderId(MetadataProviders.Imdb, info.imdb_id.ToString(_usCulture));
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return new[] { result };
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}
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if (searchInfo.IsAutomated)
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{
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lock (_requestCountLock)
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{
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var requestCount = _requestCount;
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if (requestCount >= 5)
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{
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//_logger.Debug("Throttling Tmdb people");
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// This needs to be throttled
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return new List<RemoteSearchResult>();
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}
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_requestCount = requestCount + 1;
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}
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}
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var url = string.Format(@"http://api.themoviedb.org/3/search/person?api_key={1}&query={0}", WebUtility.UrlEncode(searchInfo.Name), MovieDbProvider.ApiKey);
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using (var json = await MovieDbProvider.Current.GetMovieDbResponse(new HttpRequestOptions
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{
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Url = url,
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CancellationToken = cancellationToken,
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AcceptHeader = MovieDbProvider.AcceptHeader
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}).ConfigureAwait(false))
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{
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var result = _jsonSerializer.DeserializeFromStream<PersonSearchResults>(json) ??
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new PersonSearchResults();
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return result.Results.Select(i => GetSearchResult(i, tmdbImageUrl));
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}
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}
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private RemoteSearchResult GetSearchResult(PersonSearchResult i, string baseImageUrl)
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{
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var result = new RemoteSearchResult
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{
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SearchProviderName = Name,
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Name = i.Name,
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ImageUrl = string.IsNullOrEmpty(i.Profile_Path) ? null : (baseImageUrl + i.Profile_Path)
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};
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result.SetProviderId(MetadataProviders.Tmdb, i.Id.ToString(_usCulture));
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return result;
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}
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public async Task<MetadataResult<Person>> GetMetadata(PersonLookupInfo id, CancellationToken cancellationToken)
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{
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var tmdbId = id.GetProviderId(MetadataProviders.Tmdb);
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// We don't already have an Id, need to fetch it
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if (string.IsNullOrEmpty(tmdbId))
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{
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tmdbId = await GetTmdbId(id, cancellationToken).ConfigureAwait(false);
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}
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var result = new MetadataResult<Person>();
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if (!string.IsNullOrEmpty(tmdbId))
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{
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try
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{
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await EnsurePersonInfo(tmdbId, cancellationToken).ConfigureAwait(false);
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}
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catch (HttpException ex)
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{
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if (ex.StatusCode.HasValue && ex.StatusCode.Value == HttpStatusCode.NotFound)
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{
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return result;
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}
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throw;
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}
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var dataFilePath = GetPersonDataFilePath(_configurationManager.ApplicationPaths, tmdbId);
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var info = _jsonSerializer.DeserializeFromFile<PersonResult>(dataFilePath);
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var item = new Person();
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result.HasMetadata = true;
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item.Name = info.name;
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item.HomePageUrl = info.homepage;
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item.PlaceOfBirth = info.place_of_birth;
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item.Overview = info.biography;
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DateTime date;
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if (DateTime.TryParseExact(info.birthday, "yyyy-MM-dd", new CultureInfo("en-US"), DateTimeStyles.None, out date))
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{
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item.PremiereDate = date.ToUniversalTime();
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}
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if (DateTime.TryParseExact(info.deathday, "yyyy-MM-dd", new CultureInfo("en-US"), DateTimeStyles.None, out date))
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{
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item.EndDate = date.ToUniversalTime();
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}
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item.SetProviderId(MetadataProviders.Tmdb, info.id.ToString(_usCulture));
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if (!string.IsNullOrEmpty(info.imdb_id))
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{
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item.SetProviderId(MetadataProviders.Imdb, info.imdb_id);
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}
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result.HasMetadata = true;
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result.Item = item;
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}
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return result;
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}
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private readonly CultureInfo _usCulture = new CultureInfo("en-US");
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/// <summary>
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/// Gets the TMDB id.
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/// </summary>
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/// <param name="info">The information.</param>
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/// <param name="cancellationToken">The cancellation token.</param>
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/// <returns>Task{System.String}.</returns>
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private async Task<string> GetTmdbId(PersonLookupInfo info, CancellationToken cancellationToken)
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{
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var results = await GetSearchResults(info, cancellationToken).ConfigureAwait(false);
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return results.Select(i => i.GetProviderId(MetadataProviders.Tmdb)).FirstOrDefault();
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}
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internal async Task EnsurePersonInfo(string id, CancellationToken cancellationToken)
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{
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var dataFilePath = GetPersonDataFilePath(_configurationManager.ApplicationPaths, id);
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var fileInfo = _fileSystem.GetFileSystemInfo(dataFilePath);
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if (fileInfo.Exists && (DateTime.UtcNow - _fileSystem.GetLastWriteTimeUtc(fileInfo)).TotalDays <= 3)
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{
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return;
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}
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var url = string.Format(@"http://api.themoviedb.org/3/person/{1}?api_key={0}&append_to_response=credits,images,external_ids", MovieDbProvider.ApiKey, id);
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using (var json = await MovieDbProvider.Current.GetMovieDbResponse(new HttpRequestOptions
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{
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Url = url,
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CancellationToken = cancellationToken,
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AcceptHeader = MovieDbProvider.AcceptHeader
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}).ConfigureAwait(false))
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{
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_fileSystem.CreateDirectory(Path.GetDirectoryName(dataFilePath));
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using (var fs = _fileSystem.GetFileStream(dataFilePath, FileMode.Create, FileAccess.Write, FileShare.Read, true))
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{
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await json.CopyToAsync(fs).ConfigureAwait(false);
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}
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}
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}
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private static string GetPersonDataPath(IApplicationPaths appPaths, string tmdbId)
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{
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var letter = tmdbId.GetMD5().ToString().Substring(0, 1);
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return Path.Combine(GetPersonsDataPath(appPaths), letter, tmdbId);
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}
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internal static string GetPersonDataFilePath(IApplicationPaths appPaths, string tmdbId)
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{
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return Path.Combine(GetPersonDataPath(appPaths, tmdbId), DataFileName);
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}
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private static string GetPersonsDataPath(IApplicationPaths appPaths)
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{
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return Path.Combine(appPaths.CachePath, "tmdb-people");
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}
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#region Result Objects
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/// <summary>
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/// Class PersonSearchResult
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/// </summary>
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public class PersonSearchResult
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{
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/// <summary>
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/// Gets or sets a value indicating whether this <see cref="MovieDbPersonProvider.PersonSearchResult" /> is adult.
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/// </summary>
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/// <value><c>true</c> if adult; otherwise, <c>false</c>.</value>
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public bool Adult { get; set; }
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/// <summary>
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/// Gets or sets the id.
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/// </summary>
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/// <value>The id.</value>
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public int Id { get; set; }
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/// <summary>
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/// Gets or sets the name.
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/// </summary>
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/// <value>The name.</value>
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public string Name { get; set; }
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/// <summary>
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/// Gets or sets the profile_ path.
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/// </summary>
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/// <value>The profile_ path.</value>
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public string Profile_Path { get; set; }
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}
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/// <summary>
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/// Class PersonSearchResults
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/// </summary>
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public class PersonSearchResults
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{
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/// <summary>
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/// Gets or sets the page.
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/// </summary>
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/// <value>The page.</value>
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public int Page { get; set; }
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/// <summary>
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/// Gets or sets the results.
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/// </summary>
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/// <value>The results.</value>
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public List<MovieDbPersonProvider.PersonSearchResult> Results { get; set; }
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/// <summary>
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/// Gets or sets the total_ pages.
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/// </summary>
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/// <value>The total_ pages.</value>
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public int Total_Pages { get; set; }
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/// <summary>
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/// Gets or sets the total_ results.
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/// </summary>
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/// <value>The total_ results.</value>
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public int Total_Results { get; set; }
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}
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public class Cast
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{
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public int id { get; set; }
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public string title { get; set; }
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public string character { get; set; }
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public string original_title { get; set; }
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public string poster_path { get; set; }
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public string release_date { get; set; }
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public bool adult { get; set; }
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}
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public class Crew
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{
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public int id { get; set; }
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public string title { get; set; }
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public string original_title { get; set; }
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public string department { get; set; }
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public string job { get; set; }
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public string poster_path { get; set; }
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public string release_date { get; set; }
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public bool adult { get; set; }
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}
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public class Credits
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{
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public List<Cast> cast { get; set; }
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public List<Crew> crew { get; set; }
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}
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public class Profile
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{
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public string file_path { get; set; }
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public int width { get; set; }
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public int height { get; set; }
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public object iso_639_1 { get; set; }
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public double aspect_ratio { get; set; }
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}
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public class Images
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{
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public List<Profile> profiles { get; set; }
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}
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public class ExternalIds
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{
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public string imdb_id { get; set; }
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public string freebase_mid { get; set; }
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public string freebase_id { get; set; }
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public int tvrage_id { get; set; }
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}
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public class PersonResult
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{
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public bool adult { get; set; }
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public List<object> also_known_as { get; set; }
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public string biography { get; set; }
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public string birthday { get; set; }
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public string deathday { get; set; }
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public string homepage { get; set; }
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public int id { get; set; }
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public string imdb_id { get; set; }
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public string name { get; set; }
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public string place_of_birth { get; set; }
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public double popularity { get; set; }
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public string profile_path { get; set; }
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public Credits credits { get; set; }
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public Images images { get; set; }
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public ExternalIds external_ids { get; set; }
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}
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#endregion
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public Task<HttpResponseInfo> GetImageResponse(string url, CancellationToken cancellationToken)
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{
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return _httpClient.GetResponse(new HttpRequestOptions
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{
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CancellationToken = cancellationToken,
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Url = url,
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ResourcePool = MovieDbProvider.Current.MovieDbResourcePool
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});
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}
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}
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}
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