588 lines
22 KiB
C#
588 lines
22 KiB
C#
using MediaBrowser.Common.Configuration;
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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.Entities.TV;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Providers;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.IO;
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using MediaBrowser.Model.Logging;
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using MediaBrowser.Providers.Extensions;
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using System;
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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.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Xml;
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using System.Xml.Linq;
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namespace MediaBrowser.Providers.TV
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{
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/// <summary>
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/// Class RemoteSeriesProvider
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/// </summary>
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class RemoteSeriesProvider : BaseMetadataProvider, IDisposable
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{
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/// <summary>
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/// The _provider manager
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/// </summary>
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private readonly IProviderManager _providerManager;
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/// <summary>
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/// The tv db
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/// </summary>
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internal readonly SemaphoreSlim TvDbResourcePool = new SemaphoreSlim(2, 2);
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/// <summary>
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/// Gets the current.
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/// </summary>
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/// <value>The current.</value>
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internal static RemoteSeriesProvider Current { get; private set; }
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/// <summary>
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/// The _zip client
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/// </summary>
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private readonly IZipClient _zipClient;
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/// <summary>
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/// Gets the HTTP client.
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/// </summary>
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/// <value>The HTTP client.</value>
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protected IHttpClient HttpClient { get; private set; }
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/// <summary>
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/// Initializes a new instance of the <see cref="RemoteSeriesProvider" /> class.
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/// </summary>
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/// <param name="httpClient">The HTTP client.</param>
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/// <param name="logManager">The log manager.</param>
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/// <param name="configurationManager">The configuration manager.</param>
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/// <param name="providerManager">The provider manager.</param>
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/// <param name="zipClient">The zip client.</param>
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/// <exception cref="System.ArgumentNullException">httpClient</exception>
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public RemoteSeriesProvider(IHttpClient httpClient, ILogManager logManager, IServerConfigurationManager configurationManager, IProviderManager providerManager, IZipClient zipClient)
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: base(logManager, configurationManager)
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{
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if (httpClient == null)
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{
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throw new ArgumentNullException("httpClient");
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}
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HttpClient = httpClient;
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_providerManager = providerManager;
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_zipClient = zipClient;
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Current = this;
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}
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/// <summary>
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/// Releases unmanaged and - optionally - managed resources.
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/// </summary>
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/// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
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protected virtual void Dispose(bool dispose)
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{
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if (dispose)
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{
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TvDbResourcePool.Dispose();
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}
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}
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/// <summary>
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/// The root URL
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/// </summary>
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private const string RootUrl = "http://www.thetvdb.com/api/";
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/// <summary>
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/// The series query
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/// </summary>
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private const string SeriesQuery = "GetSeries.php?seriesname={0}";
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/// <summary>
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/// The series get zip
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/// </summary>
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private const string SeriesGetZip = "http://www.thetvdb.com/api/{0}/series/{1}/all/{2}.zip";
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/// <summary>
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/// The LOCA l_ MET a_ FIL e_ NAME
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/// </summary>
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protected const string LocalMetaFileName = "Series.xml";
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/// <summary>
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/// Supportses the specified item.
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/// </summary>
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/// <param name="item">The item.</param>
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/// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
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public override bool Supports(BaseItem item)
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{
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return item is Series;
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}
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/// <summary>
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/// Gets the priority.
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/// </summary>
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/// <value>The priority.</value>
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public override MetadataProviderPriority Priority
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{
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get { return MetadataProviderPriority.Second; }
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}
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/// <summary>
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/// Gets a value indicating whether [requires internet].
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/// </summary>
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/// <value><c>true</c> if [requires internet]; otherwise, <c>false</c>.</value>
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public override bool RequiresInternet
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{
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get
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{
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return true;
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}
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}
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/// <summary>
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/// Gets a value indicating whether [refresh on version change].
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/// </summary>
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/// <value><c>true</c> if [refresh on version change]; otherwise, <c>false</c>.</value>
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protected override bool RefreshOnVersionChange
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{
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get
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{
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return true;
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}
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}
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/// <summary>
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/// Gets the provider version.
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/// </summary>
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/// <value>The provider version.</value>
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protected override string ProviderVersion
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{
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get
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{
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return "1";
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}
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}
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protected override DateTime CompareDate(BaseItem item)
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{
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var seriesId = item.GetProviderId(MetadataProviders.Tvdb);
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if (!string.IsNullOrEmpty(seriesId))
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{
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// Process images
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var path = GetSeriesDataPath(ConfigurationManager.ApplicationPaths, seriesId);
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var files = new DirectoryInfo(path)
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.EnumerateFiles("*.xml", SearchOption.TopDirectoryOnly)
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.Select(i => i.LastWriteTimeUtc)
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.ToArray();
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if (files.Length > 0)
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{
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return files.Max();
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}
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}
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return base.CompareDate(item);
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}
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/// <summary>
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/// Fetches metadata and returns true or false indicating if any work that requires persistence was done
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/// </summary>
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/// <param name="item">The item.</param>
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/// <param name="force">if set to <c>true</c> [force].</param>
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/// <param name="cancellationToken">The cancellation token.</param>
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/// <returns>Task{System.Boolean}.</returns>
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public override async Task<bool> FetchAsync(BaseItem item, bool force, CancellationToken cancellationToken)
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{
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cancellationToken.ThrowIfCancellationRequested();
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var series = (Series)item;
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var seriesId = series.GetProviderId(MetadataProviders.Tvdb);
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if (string.IsNullOrEmpty(seriesId))
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{
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seriesId = await GetSeriesId(series, cancellationToken);
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}
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cancellationToken.ThrowIfCancellationRequested();
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if (!string.IsNullOrEmpty(seriesId))
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{
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series.SetProviderId(MetadataProviders.Tvdb, seriesId);
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var seriesDataPath = GetSeriesDataPath(ConfigurationManager.ApplicationPaths, seriesId);
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await FetchSeriesData(series, seriesId, seriesDataPath, force, cancellationToken).ConfigureAwait(false);
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}
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SetLastRefreshed(item, DateTime.UtcNow);
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return true;
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}
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/// <summary>
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/// Fetches the series data.
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/// </summary>
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/// <param name="series">The series.</param>
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/// <param name="seriesId">The series id.</param>
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/// <param name="seriesDataPath">The series data path.</param>
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/// <param name="isForcedRefresh">if set to <c>true</c> [is forced refresh].</param>
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/// <param name="cancellationToken">The cancellation token.</param>
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/// <returns>Task{System.Boolean}.</returns>
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private async Task FetchSeriesData(Series series, string seriesId, string seriesDataPath, bool isForcedRefresh, CancellationToken cancellationToken)
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{
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var files = Directory.EnumerateFiles(seriesDataPath, "*.xml", SearchOption.TopDirectoryOnly).Select(Path.GetFileName).ToArray();
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var seriesXmlFilename = ConfigurationManager.Configuration.PreferredMetadataLanguage.ToLower() + ".xml";
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// Only download if not already there
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// The prescan task will take care of updates so we don't need to re-download here
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if (!files.Contains("banners.xml", StringComparer.OrdinalIgnoreCase) || !files.Contains("actors.xml", StringComparer.OrdinalIgnoreCase) || !files.Contains(seriesXmlFilename, StringComparer.OrdinalIgnoreCase))
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{
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await DownloadSeriesZip(seriesId, seriesDataPath, cancellationToken).ConfigureAwait(false);
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}
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// Examine if there's no local metadata, or save local is on (to get updates)
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if (!HasLocalMeta(series) || isForcedRefresh)
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{
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var seriesXmlPath = Path.Combine(seriesDataPath, seriesXmlFilename);
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var actorsXmlPath = Path.Combine(seriesDataPath, "actors.xml");
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var seriesDoc = new XmlDocument();
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seriesDoc.Load(seriesXmlPath);
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FetchMainInfo(series, seriesDoc);
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if (!series.LockedFields.Contains(MetadataFields.Cast))
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{
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var actorsDoc = new XmlDocument();
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actorsDoc.Load(actorsXmlPath);
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FetchActors(series, actorsDoc, seriesDoc);
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}
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}
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}
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/// <summary>
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/// Downloads the series zip.
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/// </summary>
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/// <param name="seriesId">The series id.</param>
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/// <param name="seriesDataPath">The series data path.</param>
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/// <param name="cancellationToken">The cancellation token.</param>
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/// <returns>Task.</returns>
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internal async Task DownloadSeriesZip(string seriesId, string seriesDataPath, CancellationToken cancellationToken)
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{
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var url = string.Format(SeriesGetZip, TVUtils.TvdbApiKey, seriesId, ConfigurationManager.Configuration.PreferredMetadataLanguage);
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using (var zipStream = await HttpClient.Get(new HttpRequestOptions
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{
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Url = url,
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ResourcePool = TvDbResourcePool,
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CancellationToken = cancellationToken
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}).ConfigureAwait(false))
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{
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// Copy to memory stream because we need a seekable stream
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using (var ms = new MemoryStream())
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{
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await zipStream.CopyToAsync(ms).ConfigureAwait(false);
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ms.Position = 0;
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_zipClient.ExtractAll(ms, seriesDataPath, true);
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}
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}
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}
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/// <summary>
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/// Gets the series data path.
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/// </summary>
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/// <param name="appPaths">The app paths.</param>
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/// <param name="seriesId">The series id.</param>
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/// <returns>System.String.</returns>
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internal static string GetSeriesDataPath(IApplicationPaths appPaths, string seriesId)
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{
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var seriesDataPath = Path.Combine(GetSeriesDataPath(appPaths), seriesId);
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if (!Directory.Exists(seriesDataPath))
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{
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Directory.CreateDirectory(seriesDataPath);
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}
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return seriesDataPath;
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}
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/// <summary>
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/// Gets the series data path.
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/// </summary>
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/// <param name="appPaths">The app paths.</param>
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/// <returns>System.String.</returns>
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internal static string GetSeriesDataPath(IApplicationPaths appPaths)
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{
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var dataPath = Path.Combine(appPaths.DataPath, "tvdb");
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if (!Directory.Exists(dataPath))
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{
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Directory.CreateDirectory(dataPath);
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}
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return dataPath;
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}
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/// <summary>
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/// Fetches the main info.
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/// </summary>
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/// <param name="series">The series.</param>
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/// <param name="doc">The doc.</param>
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private void FetchMainInfo(Series series, XmlDocument doc)
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{
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if (!series.LockedFields.Contains(MetadataFields.Name))
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{
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series.Name = doc.SafeGetString("//SeriesName");
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}
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if (!series.LockedFields.Contains(MetadataFields.Overview))
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{
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series.Overview = doc.SafeGetString("//Overview");
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}
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series.CommunityRating = doc.SafeGetSingle("//Rating", 0, 10);
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series.AirDays = TVUtils.GetAirDays(doc.SafeGetString("//Airs_DayOfWeek"));
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series.AirTime = doc.SafeGetString("//Airs_Time");
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SeriesStatus seriesStatus;
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if(Enum.TryParse(doc.SafeGetString("//Status"), true, out seriesStatus))
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series.Status = seriesStatus;
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series.PremiereDate = doc.SafeGetDateTime("//FirstAired");
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if (series.PremiereDate.HasValue)
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series.ProductionYear = series.PremiereDate.Value.Year;
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series.RunTimeTicks = TimeSpan.FromMinutes(doc.SafeGetInt32("//Runtime")).Ticks;
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if (!series.LockedFields.Contains(MetadataFields.Studios))
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{
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string s = doc.SafeGetString("//Network");
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if (!string.IsNullOrWhiteSpace(s))
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{
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series.Studios.Clear();
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foreach (var studio in s.Trim().Split('|'))
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{
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series.AddStudio(studio);
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}
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}
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}
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series.OfficialRating = doc.SafeGetString("//ContentRating");
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if (!series.LockedFields.Contains(MetadataFields.Genres))
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{
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string g = doc.SafeGetString("//Genre");
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if (g != null)
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{
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string[] genres = g.Trim('|').Split('|');
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if (g.Length > 0)
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{
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series.Genres.Clear();
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foreach (var genre in genres)
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{
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series.AddGenre(genre);
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}
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}
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}
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}
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if (series.Status == SeriesStatus.Ended) {
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var document = XDocument.Load(new XmlNodeReader(doc));
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var dates = document.Descendants("Episode").Where(x => {
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var seasonNumber = x.Element("SeasonNumber");
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var firstAired = x.Element("FirstAired");
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return firstAired != null && seasonNumber != null && (!string.IsNullOrEmpty(seasonNumber.Value) && seasonNumber.Value != "0") && !string.IsNullOrEmpty(firstAired.Value);
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}).Select(x => {
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DateTime? date = null;
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DateTime tempDate;
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var firstAired = x.Element("FirstAired");
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if (firstAired != null && DateTime.TryParse(firstAired.Value, out tempDate))
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{
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date = tempDate;
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}
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return date;
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}).ToList();
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if(dates.Any(x=>x.HasValue))
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series.EndDate = dates.Where(x => x.HasValue).Max();
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}
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}
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/// <summary>
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/// Fetches the actors.
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/// </summary>
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/// <param name="series">The series.</param>
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/// <param name="actorsDoc">The actors doc.</param>
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/// <param name="seriesDoc">The seriesDoc.</param>
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/// <returns>Task.</returns>
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private void FetchActors(Series series, XmlDocument actorsDoc, XmlDocument seriesDoc)
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{
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var xmlNodeList = actorsDoc.SelectNodes("Actors/Actor");
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if (xmlNodeList != null)
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{
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series.People.Clear();
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foreach (XmlNode p in xmlNodeList)
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{
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string actorName = p.SafeGetString("Name");
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string actorRole = p.SafeGetString("Role");
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if (!string.IsNullOrWhiteSpace(actorName))
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{
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// Sometimes tvdb actors have leading spaces
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series.AddPerson(new PersonInfo { Type = PersonType.Actor, Name = actorName.Trim(), Role = actorRole });
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}
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}
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}
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}
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/// <summary>
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/// The us culture
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/// </summary>
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protected readonly CultureInfo UsCulture = new CultureInfo("en-US");
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/// <summary>
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/// Determines whether [has local meta] [the specified item].
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/// </summary>
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/// <param name="item">The item.</param>
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/// <returns><c>true</c> if [has local meta] [the specified item]; otherwise, <c>false</c>.</returns>
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private bool HasLocalMeta(BaseItem item)
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{
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return item.ResolveArgs.ContainsMetaFileByName(LocalMetaFileName);
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}
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/// <summary>
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/// Gets the series id.
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/// </summary>
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/// <param name="item">The item.</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> GetSeriesId(BaseItem item, CancellationToken cancellationToken)
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{
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var seriesId = item.GetProviderId(MetadataProviders.Tvdb);
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if (string.IsNullOrEmpty(seriesId))
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{
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seriesId = await FindSeries(item.Name, cancellationToken).ConfigureAwait(false);
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}
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return seriesId;
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}
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/// <summary>
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/// Finds the series.
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/// </summary>
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/// <param name="name">The name.</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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public async Task<string> FindSeries(string name, CancellationToken cancellationToken)
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{
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//nope - search for it
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string url = string.Format(RootUrl + SeriesQuery, WebUtility.UrlEncode(name));
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var doc = new XmlDocument();
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using (var results = await HttpClient.Get(new HttpRequestOptions
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{
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Url = url,
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ResourcePool = TvDbResourcePool,
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CancellationToken = cancellationToken
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}).ConfigureAwait(false))
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{
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doc.Load(results);
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}
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if (doc.HasChildNodes)
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{
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XmlNodeList nodes = doc.SelectNodes("//Series");
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string comparableName = GetComparableName(name);
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if (nodes != null)
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foreach (XmlNode node in nodes)
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{
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var n = node.SelectSingleNode("./SeriesName");
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if (n != null && GetComparableName(n.InnerText) == comparableName)
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{
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n = node.SelectSingleNode("./seriesid");
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if (n != null)
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return n.InnerText;
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}
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else
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{
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if (n != null)
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Logger.Info("TVDb Provider - " + n.InnerText + " did not match " + comparableName);
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}
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}
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}
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Logger.Info("TVDb Provider - Could not find " + name + ". Check name on Thetvdb.org.");
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return null;
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}
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/// <summary>
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/// The remove
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/// </summary>
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const string remove = "\"'!`?";
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/// <summary>
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/// The spacers
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/// </summary>
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const string spacers = "/,.:;\\(){}[]+-_=–*"; // (there are not actually two - in the they are different char codes)
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/// <summary>
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/// Gets the name of the comparable.
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/// </summary>
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/// <param name="name">The name.</param>
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/// <returns>System.String.</returns>
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internal static string GetComparableName(string name)
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{
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name = name.ToLower();
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name = name.Normalize(NormalizationForm.FormKD);
|
||
var sb = new StringBuilder();
|
||
foreach (var c in name)
|
||
{
|
||
if ((int)c >= 0x2B0 && (int)c <= 0x0333)
|
||
{
|
||
// skip char modifier and diacritics
|
||
}
|
||
else if (remove.IndexOf(c) > -1)
|
||
{
|
||
// skip chars we are removing
|
||
}
|
||
else if (spacers.IndexOf(c) > -1)
|
||
{
|
||
sb.Append(" ");
|
||
}
|
||
else if (c == '&')
|
||
{
|
||
sb.Append(" and ");
|
||
}
|
||
else
|
||
{
|
||
sb.Append(c);
|
||
}
|
||
}
|
||
name = sb.ToString();
|
||
name = name.Replace(", the", "");
|
||
name = name.Replace("the ", " ");
|
||
name = name.Replace(" the ", " ");
|
||
|
||
string prevName;
|
||
do
|
||
{
|
||
prevName = name;
|
||
name = name.Replace(" ", " ");
|
||
} while (name.Length != prevName.Length);
|
||
|
||
return name.Trim();
|
||
}
|
||
|
||
/// <summary>
|
||
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
|
||
/// </summary>
|
||
public void Dispose()
|
||
{
|
||
Dispose(true);
|
||
}
|
||
}
|
||
}
|