jellyfin/MediaBrowser.Providers/Movies/MovieDbPersonProvider.cs
2013-11-05 13:20:24 -05:00

439 lines
15 KiB
C#

using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Common.IO;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Serialization;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Net;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Providers.Movies
{
/// <summary>
/// Class TmdbPersonProvider
/// </summary>
public class MovieDbPersonProvider : BaseMetadataProvider
{
protected readonly IProviderManager ProviderManager;
internal static MovieDbPersonProvider Current { get; private set; }
const string DataFileName = "info.json";
private readonly IFileSystem _fileSystem;
public MovieDbPersonProvider(IJsonSerializer jsonSerializer, ILogManager logManager, IServerConfigurationManager configurationManager, IProviderManager providerManager, IFileSystem fileSystem)
: base(logManager, configurationManager)
{
if (jsonSerializer == null)
{
throw new ArgumentNullException("jsonSerializer");
}
JsonSerializer = jsonSerializer;
ProviderManager = providerManager;
_fileSystem = fileSystem;
Current = this;
}
/// <summary>
/// Gets the json serializer.
/// </summary>
/// <value>The json serializer.</value>
protected IJsonSerializer JsonSerializer { get; private set; }
/// <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 Person;
}
protected override bool RefreshOnVersionChange
{
get
{
return true;
}
}
protected override string ProviderVersion
{
get
{
return "3";
}
}
public override ItemUpdateType ItemUpdateType
{
get
{
return ItemUpdateType.MetadataDownload;
}
}
protected override bool NeedsRefreshInternal(BaseItem item, BaseProviderInfo providerInfo)
{
if (HasAltMeta(item) && !ConfigurationManager.Configuration.EnableTmdbUpdates)
return false;
return base.NeedsRefreshInternal(item, providerInfo);
}
protected override bool NeedsRefreshBasedOnCompareDate(BaseItem item, BaseProviderInfo providerInfo)
{
var provderId = item.GetProviderId(MetadataProviders.Tmdb);
if (!string.IsNullOrEmpty(provderId))
{
// Process images
var path = GetPersonDataPath(ConfigurationManager.ApplicationPaths, provderId);
var file = Path.Combine(path, DataFileName);
var fileInfo = new FileInfo(file);
if (fileInfo.Exists)
{
return _fileSystem.GetLastWriteTimeUtc(fileInfo) > providerInfo.LastRefreshed;
}
return true;
}
return base.NeedsRefreshBasedOnCompareDate(item, providerInfo);
}
internal static string GetPersonDataPath(IApplicationPaths appPaths, string tmdbId)
{
var letter = tmdbId.GetMD5().ToString().Substring(0, 1);
var seriesDataPath = Path.Combine(GetPersonsDataPath(appPaths), letter, tmdbId);
return seriesDataPath;
}
internal static string GetPersonDataFilePath(IApplicationPaths appPaths, string tmdbId)
{
var letter = tmdbId.GetMD5().ToString().Substring(0, 1);
var seriesDataPath = Path.Combine(GetPersonsDataPath(appPaths), letter, tmdbId);
return Path.Combine(seriesDataPath, DataFileName);
}
internal static string GetPersonsDataPath(IApplicationPaths appPaths)
{
var dataPath = Path.Combine(appPaths.DataPath, "tmdb-people");
return dataPath;
}
private bool HasAltMeta(BaseItem item)
{
return item.LocationType == LocationType.FileSystem && item.ResolveArgs.ContainsMetaFileByName("person.xml");
}
/// <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 person = (Person)item;
var id = person.GetProviderId(MetadataProviders.Tmdb);
// We don't already have an Id, need to fetch it
if (string.IsNullOrEmpty(id))
{
id = await GetTmdbId(item, cancellationToken).ConfigureAwait(false);
}
cancellationToken.ThrowIfCancellationRequested();
if (!string.IsNullOrEmpty(id))
{
await FetchInfo(person, id, force, cancellationToken).ConfigureAwait(false);
}
SetLastRefreshed(item, DateTime.UtcNow);
return true;
}
/// <summary>
/// Gets the priority.
/// </summary>
/// <value>The priority.</value>
public override MetadataProviderPriority Priority
{
get { return MetadataProviderPriority.Second; }
}
/// <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;
}
}
private readonly CultureInfo _usCulture = new CultureInfo("en-US");
/// <summary>
/// Gets the TMDB id.
/// </summary>
/// <param name="person">The person.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task{System.String}.</returns>
private async Task<string> GetTmdbId(BaseItem person, CancellationToken cancellationToken)
{
string url = string.Format(@"http://api.themoviedb.org/3/search/person?api_key={1}&query={0}", WebUtility.UrlEncode(person.Name), MovieDbProvider.ApiKey);
PersonSearchResults searchResult = null;
using (var json = await MovieDbProvider.Current.GetMovieDbResponse(new HttpRequestOptions
{
Url = url,
CancellationToken = cancellationToken,
AcceptHeader = MovieDbProvider.AcceptHeader
}).ConfigureAwait(false))
{
searchResult = JsonSerializer.DeserializeFromStream<PersonSearchResults>(json);
}
return searchResult != null && searchResult.Total_Results > 0 ? searchResult.Results[0].Id.ToString(_usCulture) : null;
}
/// <summary>
/// Fetches the info.
/// </summary>
/// <param name="person">The person.</param>
/// <param name="id">The id.</param>
/// <param name="isForcedRefresh">if set to <c>true</c> [is forced refresh].</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
private async Task FetchInfo(Person person, string id, bool isForcedRefresh, CancellationToken cancellationToken)
{
var dataFilePath = GetPersonDataFilePath(ConfigurationManager.ApplicationPaths, id);
// Only download if not already there
// The prescan task will take care of updates so we don't need to re-download here
if (!File.Exists(dataFilePath))
{
await DownloadPersonInfo(id, cancellationToken).ConfigureAwait(false);
}
if (isForcedRefresh || ConfigurationManager.Configuration.EnableTmdbUpdates || !HasAltMeta(person))
{
var info = JsonSerializer.DeserializeFromFile<PersonResult>(dataFilePath);
cancellationToken.ThrowIfCancellationRequested();
ProcessInfo(person, info);
}
}
internal async Task DownloadPersonInfo(string id, CancellationToken cancellationToken)
{
var personDataPath = GetPersonDataPath(ConfigurationManager.ApplicationPaths, id);
var url = string.Format(@"http://api.themoviedb.org/3/person/{1}?api_key={0}&append_to_response=credits,images", MovieDbProvider.ApiKey, id);
using (var json = await MovieDbProvider.Current.GetMovieDbResponse(new HttpRequestOptions
{
Url = url,
CancellationToken = cancellationToken,
AcceptHeader = MovieDbProvider.AcceptHeader
}).ConfigureAwait(false))
{
Directory.CreateDirectory(personDataPath);
using (var fs = _fileSystem.GetFileStream(Path.Combine(personDataPath, DataFileName), FileMode.Create, FileAccess.Write, FileShare.Read, true))
{
await json.CopyToAsync(fs).ConfigureAwait(false);
}
}
}
/// <summary>
/// Processes the info.
/// </summary>
/// <param name="person">The person.</param>
/// <param name="searchResult">The search result.</param>
protected void ProcessInfo(Person person, PersonResult searchResult)
{
if (!person.LockedFields.Contains(MetadataFields.Overview))
{
person.Overview = searchResult.biography;
}
DateTime date;
if (DateTime.TryParseExact(searchResult.birthday, "yyyy-MM-dd", new CultureInfo("en-US"), DateTimeStyles.None, out date))
{
person.PremiereDate = date.ToUniversalTime();
}
if (DateTime.TryParseExact(searchResult.deathday, "yyyy-MM-dd", new CultureInfo("en-US"), DateTimeStyles.None, out date))
{
person.EndDate = date.ToUniversalTime();
}
if (!string.IsNullOrEmpty(searchResult.homepage))
{
person.HomePageUrl = searchResult.homepage;
}
if (!person.LockedFields.Contains(MetadataFields.ProductionLocations))
{
if (!string.IsNullOrEmpty(searchResult.place_of_birth))
{
person.ProductionLocations = new List<string> { searchResult.place_of_birth };
}
}
person.SetProviderId(MetadataProviders.Tmdb, searchResult.id.ToString(_usCulture));
}
#region Result Objects
/// <summary>
/// Class PersonSearchResult
/// </summary>
public class PersonSearchResult
{
/// <summary>
/// Gets or sets a value indicating whether this <see cref="PersonSearchResult" /> is adult.
/// </summary>
/// <value><c>true</c> if adult; otherwise, <c>false</c>.</value>
public bool Adult { get; set; }
/// <summary>
/// Gets or sets the id.
/// </summary>
/// <value>The id.</value>
public int Id { get; set; }
/// <summary>
/// Gets or sets the name.
/// </summary>
/// <value>The name.</value>
public string Name { get; set; }
/// <summary>
/// Gets or sets the profile_ path.
/// </summary>
/// <value>The profile_ path.</value>
public string Profile_Path { get; set; }
}
/// <summary>
/// Class PersonSearchResults
/// </summary>
public class PersonSearchResults
{
/// <summary>
/// Gets or sets the page.
/// </summary>
/// <value>The page.</value>
public int Page { get; set; }
/// <summary>
/// Gets or sets the results.
/// </summary>
/// <value>The results.</value>
public List<PersonSearchResult> Results { get; set; }
/// <summary>
/// Gets or sets the total_ pages.
/// </summary>
/// <value>The total_ pages.</value>
public int Total_Pages { get; set; }
/// <summary>
/// Gets or sets the total_ results.
/// </summary>
/// <value>The total_ results.</value>
public int Total_Results { get; set; }
}
public class Cast
{
public int id { get; set; }
public string title { get; set; }
public string character { get; set; }
public string original_title { get; set; }
public string poster_path { get; set; }
public string release_date { get; set; }
public bool adult { get; set; }
}
public class Crew
{
public int id { get; set; }
public string title { get; set; }
public string original_title { get; set; }
public string department { get; set; }
public string job { get; set; }
public string poster_path { get; set; }
public string release_date { get; set; }
public bool adult { get; set; }
}
public class Credits
{
public List<Cast> cast { get; set; }
public List<Crew> crew { get; set; }
}
public class Profile
{
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 class Images
{
public List<Profile> profiles { get; set; }
}
public class PersonResult
{
public bool adult { get; set; }
public List<object> also_known_as { get; set; }
public string biography { get; set; }
public string birthday { get; set; }
public string deathday { get; set; }
public string homepage { get; set; }
public int id { get; set; }
public string imdb_id { get; set; }
public string name { get; set; }
public string place_of_birth { get; set; }
public double popularity { get; set; }
public string profile_path { get; set; }
public Credits credits { get; set; }
public Images images { get; set; }
}
#endregion
}
}