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.Providers;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Serialization;
using MediaBrowser.Providers.Savers;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Net;
using System.Text.RegularExpressions;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Providers.Movies
{
///
/// Class MovieDbProvider
///
public class MovieDbProvider : BaseMetadataProvider, IDisposable
{
protected static CultureInfo EnUs = new CultureInfo("en-US");
protected readonly IProviderManager ProviderManager;
///
/// The movie db
///
internal readonly SemaphoreSlim MovieDbResourcePool = new SemaphoreSlim(1, 1);
internal static MovieDbProvider Current { get; private set; }
///
/// Gets the json serializer.
///
/// The json serializer.
protected IJsonSerializer JsonSerializer { get; private set; }
///
/// Gets the HTTP client.
///
/// The HTTP client.
protected IHttpClient HttpClient { get; private set; }
private readonly IFileSystem _fileSystem;
///
/// Initializes a new instance of the class.
///
/// The log manager.
/// The configuration manager.
/// The json serializer.
/// The HTTP client.
/// The provider manager.
public MovieDbProvider(ILogManager logManager, IServerConfigurationManager configurationManager, IJsonSerializer jsonSerializer, IHttpClient httpClient, IProviderManager providerManager, IFileSystem fileSystem)
: base(logManager, configurationManager)
{
JsonSerializer = jsonSerializer;
HttpClient = httpClient;
ProviderManager = providerManager;
_fileSystem = fileSystem;
Current = this;
}
///
/// Releases unmanaged and - optionally - managed resources.
///
/// true to release both managed and unmanaged resources; false to release only unmanaged resources.
protected virtual void Dispose(bool dispose)
{
if (dispose)
{
MovieDbResourcePool.Dispose();
}
}
///
/// Gets the priority.
///
/// The priority.
public override MetadataProviderPriority Priority
{
get { return MetadataProviderPriority.Third; }
}
///
/// Supportses the specified item.
///
/// The item.
/// true if XXXX, false otherwise
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 || item is MusicVideo;
}
///
/// Gets a value indicating whether [requires internet].
///
/// true if [requires internet]; otherwise, false.
public override bool RequiresInternet
{
get
{
return true;
}
}
protected override bool RefreshOnVersionChange
{
get
{
return true;
}
}
protected override string ProviderVersion
{
get
{
return "3";
}
}
///
/// The _TMDB settings task
///
private TmdbSettingsResult _tmdbSettings;
private readonly SemaphoreSlim _tmdbSettingsSemaphore = new SemaphoreSlim(1, 1);
///
/// Gets the TMDB settings.
///
/// Task{TmdbSettingsResult}.
internal async Task GetTmdbSettings(CancellationToken cancellationToken)
{
if (_tmdbSettings != null)
{
return _tmdbSettings;
}
await _tmdbSettingsSemaphore.WaitAsync(cancellationToken).ConfigureAwait(false);
try
{
// Check again in case it got populated while we were waiting.
if (_tmdbSettings != null)
{
return _tmdbSettings;
}
using (var json = await GetMovieDbResponse(new HttpRequestOptions
{
Url = string.Format(TmdbConfigUrl, ApiKey),
CancellationToken = cancellationToken,
AcceptHeader = AcceptHeader
}).ConfigureAwait(false))
{
_tmdbSettings = JsonSerializer.DeserializeFromStream(json);
return _tmdbSettings;
}
}
finally
{
_tmdbSettingsSemaphore.Release();
}
}
private const string TmdbConfigUrl = "http://api.themoviedb.org/3/configuration?api_key={0}";
private const string Search3 = @"http://api.themoviedb.org/3/search/{3}?api_key={1}&query={0}&language={2}";
private const string GetMovieInfo3 = @"http://api.themoviedb.org/3/movie/{0}?api_key={1}&append_to_response=casts,releases,images,keywords,trailers";
private const string GetBoxSetInfo3 = @"http://api.themoviedb.org/3/collection/{0}?api_key={1}&append_to_response=images";
internal static string ApiKey = "f6bd687ffa63cd282b6ff2c6877f2669";
internal static string AcceptHeader = "application/json,image/*";
static readonly Regex[] NameMatches = new[] {
new Regex(@"(?.*)\((?\d{4})\)"), // matches "My Movie (2001)" and gives us the name and the year
new Regex(@"(?.*)(\.(?\d{4})(\.|$)).*$"),
new Regex(@"(?.*)") // last resort matches the whole string as the name
};
protected override bool NeedsRefreshInternal(BaseItem item, BaseProviderInfo providerInfo)
{
// Boxsets require two passes because we need the children to be refreshed
if (item is BoxSet && string.IsNullOrEmpty(item.GetProviderId(MetadataProviders.Tmdb)))
{
return true;
}
return base.NeedsRefreshInternal(item, providerInfo);
}
protected override bool NeedsRefreshBasedOnCompareDate(BaseItem item, BaseProviderInfo providerInfo)
{
var language = ConfigurationManager.Configuration.PreferredMetadataLanguage;
var path = GetDataFilePath(item, language);
if (!string.IsNullOrEmpty(path))
{
var fileInfo = new FileInfo(path);
var defaultFileInfo = new FileInfo(Path.Combine(Path.GetDirectoryName(path), "default.json"));
return !fileInfo.Exists || _fileSystem.GetLastWriteTimeUtc(fileInfo) > providerInfo.LastRefreshed ||
!defaultFileInfo.Exists || _fileSystem.GetLastWriteTimeUtc(defaultFileInfo) > providerInfo.LastRefreshed;
}
return true;
}
///
/// Gets the movie data path.
///
/// The app paths.
/// if set to true [is box set].
/// The TMDB id.
/// System.String.
internal static string GetMovieDataPath(IApplicationPaths appPaths, bool isBoxSet, string tmdbId)
{
var dataPath = isBoxSet ? GetBoxSetsDataPath(appPaths) : GetMoviesDataPath(appPaths);
return Path.Combine(dataPath, tmdbId);
}
internal static string GetMoviesDataPath(IApplicationPaths appPaths)
{
var dataPath = Path.Combine(appPaths.DataPath, "tmdb-movies");
return dataPath;
}
internal static string GetBoxSetsDataPath(IApplicationPaths appPaths)
{
var dataPath = Path.Combine(appPaths.DataPath, "tmdb-collections");
return dataPath;
}
///
/// 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, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var id = item.GetProviderId(MetadataProviders.Tmdb);
if (string.IsNullOrEmpty(id))
{
id = item.GetProviderId(MetadataProviders.Imdb);
}
if (string.IsNullOrEmpty(id))
{
id = await FindId(item, cancellationToken).ConfigureAwait(false);
if (!string.IsNullOrEmpty(id))
{
item.SetProviderId(MetadataProviders.Tmdb, id);
}
}
if (!string.IsNullOrEmpty(id))
{
cancellationToken.ThrowIfCancellationRequested();
await FetchMovieData(item, id, force, cancellationToken).ConfigureAwait(false);
}
SetLastRefreshed(item, DateTime.UtcNow);
return true;
}
///
/// Determines whether [has alt meta] [the specified item].
///
/// The item.
/// true if [has alt meta] [the specified item]; otherwise, false.
internal static bool HasAltMeta(BaseItem item)
{
if (item is BoxSet)
{
return item.LocationType == LocationType.FileSystem && item.ResolveArgs.ContainsMetaFileByName("collection.xml");
}
var path = MovieXmlSaver.GetMovieSavePath(item);
if (item.LocationType == LocationType.FileSystem)
{
// If mixed with multiple movies in one folder, resolve args won't have the file system children
return item.ResolveArgs.ContainsMetaFileByName(Path.GetFileName(path)) || File.Exists(path);
}
return false;
}
///
/// Parses the name.
///
/// The name.
/// Name of the just.
/// The year.
public static void ParseName(string name, out string justName, out int? year)
{
justName = null;
year = null;
foreach (var re in NameMatches)
{
Match m = re.Match(name);
if (m.Success)
{
justName = m.Groups["name"].Value.Trim();
string y = m.Groups["year"] != null ? m.Groups["year"].Value : null;
int temp;
year = Int32.TryParse(y, out temp) ? temp : (int?)null;
break;
}
}
}
///
/// Finds the id.
///
/// The item.
/// The cancellation token
/// Task{System.String}.
public async Task FindId(BaseItem item, CancellationToken cancellationToken)
{
int? yearInName;
string name = item.Name;
ParseName(name, out name, out yearInName);
var year = item.ProductionYear ?? yearInName;
Logger.Info("MovieDbProvider: Finding id for item: " + name);
string language = ConfigurationManager.Configuration.PreferredMetadataLanguage.ToLower();
//if we are a boxset - look at our first child
var boxset = item as BoxSet;
if (boxset != null)
{
// See if any movies have a collection id already
var collId = boxset.Children.Concat(boxset.GetLinkedChildren()).OfType