1107 lines
42 KiB
C#
1107 lines
42 KiB
C#
using MediaBrowser.Common.Configuration;
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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.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 System;
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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.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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namespace MediaBrowser.Providers.TV
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{
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public class TvdbSeriesProvider : IRemoteMetadataProvider<Series>, IHasChangeMonitor
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{
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internal readonly SemaphoreSlim TvDbResourcePool = new SemaphoreSlim(2, 2);
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internal static TvdbSeriesProvider Current { get; private set; }
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private readonly IZipClient _zipClient;
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private readonly IHttpClient _httpClient;
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private readonly IFileSystem _fileSystem;
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private readonly IServerConfigurationManager _config;
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private readonly CultureInfo _usCulture = new CultureInfo("en-US");
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private readonly ILogger _logger;
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public TvdbSeriesProvider(IZipClient zipClient, IHttpClient httpClient, IFileSystem fileSystem, IServerConfigurationManager config, ILogger logger)
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{
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_zipClient = zipClient;
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_httpClient = httpClient;
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_fileSystem = fileSystem;
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_config = config;
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_logger = logger;
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Current = this;
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}
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private const string RootUrl = "http://www.thetvdb.com/api/";
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private const string SeriesQuery = "GetSeries.php?seriesname={0}";
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private const string SeriesGetZip = "http://www.thetvdb.com/api/{0}/series/{1}/all/{2}.zip";
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public async Task<MetadataResult<Series>> GetMetadata(ItemId itemId, CancellationToken cancellationToken)
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{
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var result = new MetadataResult<Series>();
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var seriesId = itemId.GetProviderId(MetadataProviders.Tvdb);
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if (string.IsNullOrEmpty(seriesId))
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{
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seriesId = await FindSeries(itemId.Name, cancellationToken).ConfigureAwait(false);
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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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await EnsureSeriesInfo(seriesId, itemId.MetadataLanguage, cancellationToken).ConfigureAwait(false);
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result.Item = new Series();
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result.HasMetadata = true;
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FetchSeriesData(result.Item, seriesId, cancellationToken);
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}
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return result;
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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="cancellationToken">The cancellation token.</param>
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/// <returns>Task{System.Boolean}.</returns>
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private void FetchSeriesData(Series series, string seriesId, CancellationToken cancellationToken)
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{
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series.SetProviderId(MetadataProviders.Tvdb, seriesId);
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var seriesDataPath = GetSeriesDataPath(_config.ApplicationPaths, seriesId);
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var seriesXmlFilename = series.GetPreferredMetadataLanguage().ToLower() + ".xml";
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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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FetchSeriesInfo(series, seriesXmlPath, cancellationToken);
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cancellationToken.ThrowIfCancellationRequested();
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FetchActors(series, actorsXmlPath);
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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="lastTvDbUpdateTime">The last tv database update time.</param>
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/// <param name="preferredMetadataLanguage">The preferred metadata language.</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, long? lastTvDbUpdateTime, string preferredMetadataLanguage, CancellationToken cancellationToken)
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{
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var url = string.Format(SeriesGetZip, TVUtils.TvdbApiKey, seriesId, 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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// Delete existing files
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DeleteXmlFiles(seriesDataPath);
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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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// Sanitize all files, except for extracted episode files
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foreach (var file in Directory.EnumerateFiles(seriesDataPath, "*.xml", SearchOption.AllDirectories).ToList()
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.Where(i => !Path.GetFileName(i).StartsWith("episode-", StringComparison.OrdinalIgnoreCase)))
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{
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await SanitizeXmlFile(file).ConfigureAwait(false);
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}
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await ExtractEpisodes(seriesDataPath, Path.Combine(seriesDataPath, preferredMetadataLanguage + ".xml"), lastTvDbUpdateTime).ConfigureAwait(false);
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}
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private readonly Task _cachedTask = Task.FromResult(true);
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internal Task EnsureSeriesInfo(string seriesId, string preferredMetadataLanguage, CancellationToken cancellationToken)
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{
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var seriesDataPath = GetSeriesDataPath(_config.ApplicationPaths, seriesId);
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Directory.CreateDirectory(seriesDataPath);
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var files = new DirectoryInfo(seriesDataPath).EnumerateFiles("*.xml", SearchOption.TopDirectoryOnly)
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.ToList();
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var seriesXmlFilename = preferredMetadataLanguage + ".xml";
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var download = false;
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var automaticUpdatesEnabled = _config.Configuration.EnableTvDbUpdates;
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var seriesFile = files.FirstOrDefault(i => string.Equals(seriesXmlFilename, i.Name, StringComparison.OrdinalIgnoreCase));
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if (seriesFile == null || !seriesFile.Exists)
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{
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// No need to check age if automatic updates are enabled
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if (!automaticUpdatesEnabled && (DateTime.UtcNow - _fileSystem.GetLastWriteTimeUtc(seriesFile)).TotalDays > 7)
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{
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download = true;
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}
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}
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var actorsXml = files.FirstOrDefault(i => string.Equals("actors.xml", i.Name, StringComparison.OrdinalIgnoreCase));
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if (actorsXml == null || !actorsXml.Exists)
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{
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// No need to check age if automatic updates are enabled
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if (!automaticUpdatesEnabled && (DateTime.UtcNow - _fileSystem.GetLastWriteTimeUtc(actorsXml)).TotalDays > 7)
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{
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download = true;
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}
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}
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var bannersXml = files.FirstOrDefault(i => string.Equals("banners.xml", i.Name, StringComparison.OrdinalIgnoreCase));
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if (bannersXml == null || !bannersXml.Exists)
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{
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// No need to check age if automatic updates are enabled
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if (!automaticUpdatesEnabled && (DateTime.UtcNow - _fileSystem.GetLastWriteTimeUtc(bannersXml)).TotalDays > 7)
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{
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download = true;
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}
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}
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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 (download)
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{
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return DownloadSeriesZip(seriesId, seriesDataPath, null, preferredMetadataLanguage, cancellationToken);
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}
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return _cachedTask;
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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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private async Task<string> FindSeries(string name, CancellationToken cancellationToken)
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{
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var 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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var nodes = doc.SelectNodes("//Series");
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var comparableName = GetComparableName(name);
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if (nodes != null)
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{
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foreach (XmlNode node in nodes)
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{
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var titles = new List<string>();
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var nameNode = node.SelectSingleNode("./SeriesName");
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if (nameNode != null)
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{
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titles.Add(GetComparableName(nameNode.InnerText));
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}
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var aliasNode = node.SelectSingleNode("./AliasNames");
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if (aliasNode != null)
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{
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var alias = aliasNode.InnerText.Split('|').Select(GetComparableName);
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titles.AddRange(alias);
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}
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if (titles.Any(t => string.Equals(t, comparableName, StringComparison.OrdinalIgnoreCase)))
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{
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var id = node.SelectSingleNode("./seriesid");
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if (id != null)
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return id.InnerText;
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}
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foreach (var title in titles)
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{
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_logger.Info("TVDb Provider - " + title + " did not match " + comparableName);
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}
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}
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}
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}
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// Try stripping off the year if it was supplied
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var parenthIndex = name.LastIndexOf('(');
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if (parenthIndex != -1)
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{
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var newName = name.Substring(0, parenthIndex);
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return await FindSeries(newName, cancellationToken);
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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);
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var sb = new StringBuilder();
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foreach (var c in name)
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{
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if ((int)c >= 0x2B0 && (int)c <= 0x0333)
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{
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// skip char modifier and diacritics
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}
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else if (remove.IndexOf(c) > -1)
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{
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// skip chars we are removing
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}
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else if (spacers.IndexOf(c) > -1)
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{
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sb.Append(" ");
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}
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else if (c == '&')
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{
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sb.Append(" and ");
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}
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else
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{
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sb.Append(c);
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}
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}
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name = sb.ToString();
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name = name.Replace(", the", "");
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name = name.Replace("the ", " ");
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name = name.Replace(" the ", " ");
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string prevName;
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do
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{
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prevName = name;
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name = name.Replace(" ", " ");
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} while (name.Length != prevName.Length);
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return name.Trim();
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}
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private void FetchSeriesInfo(Series item, string seriesXmlPath, CancellationToken cancellationToken)
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{
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var settings = new XmlReaderSettings
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{
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CheckCharacters = false,
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IgnoreProcessingInstructions = true,
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IgnoreComments = true,
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ValidationType = ValidationType.None
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};
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var episiodeAirDates = new List<DateTime>();
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using (var streamReader = new StreamReader(seriesXmlPath, Encoding.UTF8))
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{
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// Use XmlReader for best performance
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using (var reader = XmlReader.Create(streamReader, settings))
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{
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reader.MoveToContent();
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// Loop through each element
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while (reader.Read())
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{
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cancellationToken.ThrowIfCancellationRequested();
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if (reader.NodeType == XmlNodeType.Element)
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{
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switch (reader.Name)
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{
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case "Series":
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{
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using (var subtree = reader.ReadSubtree())
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{
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FetchDataFromSeriesNode(item, subtree, cancellationToken);
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}
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break;
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}
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case "Episode":
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{
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using (var subtree = reader.ReadSubtree())
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{
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var date = GetFirstAiredDateFromEpisodeNode(subtree, cancellationToken);
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if (date.HasValue)
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{
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episiodeAirDates.Add(date.Value);
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}
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}
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break;
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}
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default:
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reader.Skip();
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break;
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}
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}
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}
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}
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}
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if (item.Status.HasValue && item.Status.Value == SeriesStatus.Ended && episiodeAirDates.Count > 0)
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{
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item.EndDate = episiodeAirDates.Max();
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}
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}
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private DateTime? GetFirstAiredDateFromEpisodeNode(XmlReader reader, CancellationToken cancellationToken)
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{
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DateTime? airDate = null;
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int? seasonNumber = null;
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reader.MoveToContent();
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// Loop through each element
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while (reader.Read())
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{
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cancellationToken.ThrowIfCancellationRequested();
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if (reader.NodeType == XmlNodeType.Element)
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{
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switch (reader.Name)
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{
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case "FirstAired":
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{
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var val = reader.ReadElementContentAsString();
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if (!string.IsNullOrWhiteSpace(val))
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{
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DateTime date;
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if (DateTime.TryParse(val, out date))
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{
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airDate = date.ToUniversalTime();
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}
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}
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break;
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}
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case "SeasonNumber":
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{
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var val = reader.ReadElementContentAsString();
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if (!string.IsNullOrWhiteSpace(val))
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{
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int rval;
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// int.TryParse is local aware, so it can be probamatic, force us culture
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if (int.TryParse(val, NumberStyles.Integer, _usCulture, out rval))
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{
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seasonNumber = rval;
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}
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}
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break;
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}
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default:
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reader.Skip();
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break;
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}
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}
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}
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if (seasonNumber.HasValue && seasonNumber.Value != 0)
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{
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return airDate;
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}
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return null;
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||
}
|
||
|
||
/// <summary>
|
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/// Fetches the actors.
|
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/// </summary>
|
||
/// <param name="series">The series.</param>
|
||
/// <param name="actorsXmlPath">The actors XML path.</param>
|
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private void FetchActors(Series series, string actorsXmlPath)
|
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{
|
||
var settings = new XmlReaderSettings
|
||
{
|
||
CheckCharacters = false,
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||
IgnoreProcessingInstructions = true,
|
||
IgnoreComments = true,
|
||
ValidationType = ValidationType.None
|
||
};
|
||
|
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using (var streamReader = new StreamReader(actorsXmlPath, Encoding.UTF8))
|
||
{
|
||
// Use XmlReader for best performance
|
||
using (var reader = XmlReader.Create(streamReader, settings))
|
||
{
|
||
reader.MoveToContent();
|
||
|
||
// Loop through each element
|
||
while (reader.Read())
|
||
{
|
||
if (reader.NodeType == XmlNodeType.Element)
|
||
{
|
||
switch (reader.Name)
|
||
{
|
||
case "Actor":
|
||
{
|
||
using (var subtree = reader.ReadSubtree())
|
||
{
|
||
FetchDataFromActorNode(series, subtree);
|
||
}
|
||
break;
|
||
}
|
||
default:
|
||
reader.Skip();
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// Fetches the data from actor node.
|
||
/// </summary>
|
||
/// <param name="series">The series.</param>
|
||
/// <param name="reader">The reader.</param>
|
||
private void FetchDataFromActorNode(Series series, XmlReader reader)
|
||
{
|
||
reader.MoveToContent();
|
||
|
||
var personInfo = new PersonInfo();
|
||
|
||
while (reader.Read())
|
||
{
|
||
if (reader.NodeType == XmlNodeType.Element)
|
||
{
|
||
switch (reader.Name)
|
||
{
|
||
case "Name":
|
||
{
|
||
personInfo.Name = (reader.ReadElementContentAsString() ?? string.Empty).Trim();
|
||
break;
|
||
}
|
||
|
||
case "Role":
|
||
{
|
||
personInfo.Role = (reader.ReadElementContentAsString() ?? string.Empty).Trim();
|
||
break;
|
||
}
|
||
|
||
case "SortOrder":
|
||
{
|
||
var val = reader.ReadElementContentAsString();
|
||
|
||
if (!string.IsNullOrWhiteSpace(val))
|
||
{
|
||
int rval;
|
||
|
||
// int.TryParse is local aware, so it can be probamatic, force us culture
|
||
if (int.TryParse(val, NumberStyles.Integer, _usCulture, out rval))
|
||
{
|
||
personInfo.SortOrder = rval;
|
||
}
|
||
}
|
||
break;
|
||
}
|
||
|
||
default:
|
||
reader.Skip();
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
personInfo.Type = PersonType.Actor;
|
||
|
||
if (!string.IsNullOrEmpty(personInfo.Name))
|
||
{
|
||
series.AddPerson(personInfo);
|
||
}
|
||
}
|
||
|
||
private void FetchDataFromSeriesNode(Series item, XmlReader reader, CancellationToken cancellationToken)
|
||
{
|
||
reader.MoveToContent();
|
||
|
||
// Loop through each element
|
||
while (reader.Read())
|
||
{
|
||
cancellationToken.ThrowIfCancellationRequested();
|
||
|
||
if (reader.NodeType == XmlNodeType.Element)
|
||
{
|
||
switch (reader.Name)
|
||
{
|
||
case "SeriesName":
|
||
{
|
||
item.Name = (reader.ReadElementContentAsString() ?? string.Empty).Trim();
|
||
break;
|
||
}
|
||
|
||
case "Overview":
|
||
{
|
||
item.Overview = (reader.ReadElementContentAsString() ?? string.Empty).Trim();
|
||
break;
|
||
}
|
||
|
||
case "Airs_DayOfWeek":
|
||
{
|
||
var val = reader.ReadElementContentAsString();
|
||
|
||
if (!string.IsNullOrWhiteSpace(val))
|
||
{
|
||
item.AirDays = TVUtils.GetAirDays(val);
|
||
}
|
||
break;
|
||
}
|
||
|
||
case "Airs_Time":
|
||
{
|
||
var val = reader.ReadElementContentAsString();
|
||
|
||
if (!string.IsNullOrWhiteSpace(val))
|
||
{
|
||
item.AirTime = val;
|
||
}
|
||
break;
|
||
}
|
||
|
||
case "ContentRating":
|
||
{
|
||
var val = reader.ReadElementContentAsString();
|
||
|
||
if (!string.IsNullOrWhiteSpace(val))
|
||
{
|
||
item.OfficialRating = val;
|
||
}
|
||
break;
|
||
}
|
||
|
||
case "Rating":
|
||
{
|
||
var val = reader.ReadElementContentAsString();
|
||
|
||
if (!string.IsNullOrWhiteSpace(val))
|
||
{
|
||
// Only fill this if it doesn't already have a value, since we get it from imdb which has better data
|
||
if (!item.CommunityRating.HasValue || string.IsNullOrWhiteSpace(item.GetProviderId(MetadataProviders.Imdb)))
|
||
{
|
||
float rval;
|
||
|
||
// float.TryParse is local aware, so it can be probamatic, force us culture
|
||
if (float.TryParse(val, NumberStyles.AllowDecimalPoint, _usCulture, out rval))
|
||
{
|
||
item.CommunityRating = rval;
|
||
}
|
||
}
|
||
}
|
||
break;
|
||
}
|
||
case "RatingCount":
|
||
{
|
||
var val = reader.ReadElementContentAsString();
|
||
|
||
if (!string.IsNullOrWhiteSpace(val))
|
||
{
|
||
int rval;
|
||
|
||
// int.TryParse is local aware, so it can be probamatic, force us culture
|
||
if (int.TryParse(val, NumberStyles.Integer, _usCulture, out rval))
|
||
{
|
||
item.VoteCount = rval;
|
||
}
|
||
}
|
||
|
||
break;
|
||
}
|
||
|
||
case "IMDB_ID":
|
||
{
|
||
var val = reader.ReadElementContentAsString();
|
||
|
||
if (!string.IsNullOrWhiteSpace(val))
|
||
{
|
||
item.SetProviderId(MetadataProviders.Imdb, val);
|
||
}
|
||
|
||
break;
|
||
}
|
||
|
||
case "zap2it_id":
|
||
{
|
||
var val = reader.ReadElementContentAsString();
|
||
|
||
if (!string.IsNullOrWhiteSpace(val))
|
||
{
|
||
item.SetProviderId(MetadataProviders.Zap2It, val);
|
||
}
|
||
|
||
break;
|
||
}
|
||
|
||
case "Status":
|
||
{
|
||
var val = reader.ReadElementContentAsString();
|
||
|
||
if (!string.IsNullOrWhiteSpace(val))
|
||
{
|
||
SeriesStatus seriesStatus;
|
||
|
||
if (Enum.TryParse(val, true, out seriesStatus))
|
||
item.Status = seriesStatus;
|
||
}
|
||
|
||
break;
|
||
}
|
||
|
||
case "FirstAired":
|
||
{
|
||
var val = reader.ReadElementContentAsString();
|
||
|
||
if (!string.IsNullOrWhiteSpace(val))
|
||
{
|
||
DateTime date;
|
||
if (DateTime.TryParse(val, out date))
|
||
{
|
||
date = date.ToUniversalTime();
|
||
|
||
item.PremiereDate = date;
|
||
item.ProductionYear = date.Year;
|
||
}
|
||
}
|
||
|
||
break;
|
||
}
|
||
|
||
case "Runtime":
|
||
{
|
||
var val = reader.ReadElementContentAsString();
|
||
|
||
if (!string.IsNullOrWhiteSpace(val))
|
||
{
|
||
int rval;
|
||
|
||
// int.TryParse is local aware, so it can be probamatic, force us culture
|
||
if (int.TryParse(val, NumberStyles.Integer, _usCulture, out rval))
|
||
{
|
||
item.RunTimeTicks = TimeSpan.FromMinutes(rval).Ticks;
|
||
}
|
||
}
|
||
|
||
break;
|
||
}
|
||
|
||
case "Genre":
|
||
{
|
||
var val = reader.ReadElementContentAsString();
|
||
|
||
if (!string.IsNullOrWhiteSpace(val))
|
||
{
|
||
var vals = val
|
||
.Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries)
|
||
.Select(i => i.Trim())
|
||
.Where(i => !string.IsNullOrWhiteSpace(i))
|
||
.ToList();
|
||
|
||
if (vals.Count > 0)
|
||
{
|
||
item.Genres.Clear();
|
||
|
||
foreach (var genre in vals)
|
||
{
|
||
item.AddGenre(genre);
|
||
}
|
||
}
|
||
}
|
||
|
||
break;
|
||
}
|
||
|
||
case "Network":
|
||
{
|
||
var val = reader.ReadElementContentAsString();
|
||
|
||
if (!string.IsNullOrWhiteSpace(val))
|
||
{
|
||
var vals = val
|
||
.Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries)
|
||
.Select(i => i.Trim())
|
||
.Where(i => !string.IsNullOrWhiteSpace(i))
|
||
.ToList();
|
||
|
||
if (vals.Count > 0)
|
||
{
|
||
item.Studios.Clear();
|
||
|
||
foreach (var genre in vals)
|
||
{
|
||
item.AddStudio(genre);
|
||
}
|
||
}
|
||
}
|
||
|
||
break;
|
||
}
|
||
|
||
default:
|
||
reader.Skip();
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// Extracts info for each episode into invididual xml files so that they can be easily accessed without having to step through the entire series xml
|
||
/// </summary>
|
||
/// <param name="seriesDataPath">The series data path.</param>
|
||
/// <param name="xmlFile">The XML file.</param>
|
||
/// <param name="lastTvDbUpdateTime">The last tv db update time.</param>
|
||
/// <returns>Task.</returns>
|
||
private async Task ExtractEpisodes(string seriesDataPath, string xmlFile, long? lastTvDbUpdateTime)
|
||
{
|
||
var settings = new XmlReaderSettings
|
||
{
|
||
CheckCharacters = false,
|
||
IgnoreProcessingInstructions = true,
|
||
IgnoreComments = true,
|
||
ValidationType = ValidationType.None
|
||
};
|
||
|
||
using (var streamReader = new StreamReader(xmlFile, Encoding.UTF8))
|
||
{
|
||
// Use XmlReader for best performance
|
||
using (var reader = XmlReader.Create(streamReader, settings))
|
||
{
|
||
reader.MoveToContent();
|
||
|
||
// Loop through each element
|
||
while (reader.Read())
|
||
{
|
||
if (reader.NodeType == XmlNodeType.Element)
|
||
{
|
||
switch (reader.Name)
|
||
{
|
||
case "Episode":
|
||
{
|
||
var outerXml = reader.ReadOuterXml();
|
||
|
||
await SaveEpsiodeXml(seriesDataPath, outerXml, lastTvDbUpdateTime).ConfigureAwait(false);
|
||
break;
|
||
}
|
||
|
||
default:
|
||
reader.Skip();
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
private async Task SaveEpsiodeXml(string seriesDataPath, string xml, long? lastTvDbUpdateTime)
|
||
{
|
||
var settings = new XmlReaderSettings
|
||
{
|
||
CheckCharacters = false,
|
||
IgnoreProcessingInstructions = true,
|
||
IgnoreComments = true,
|
||
ValidationType = ValidationType.None
|
||
};
|
||
|
||
var seasonNumber = -1;
|
||
var episodeNumber = -1;
|
||
var absoluteNumber = -1;
|
||
var lastUpdateString = string.Empty;
|
||
|
||
using (var streamReader = new StringReader(xml))
|
||
{
|
||
// Use XmlReader for best performance
|
||
using (var reader = XmlReader.Create(streamReader, settings))
|
||
{
|
||
reader.MoveToContent();
|
||
|
||
// Loop through each element
|
||
while (reader.Read())
|
||
{
|
||
if (reader.NodeType == XmlNodeType.Element)
|
||
{
|
||
switch (reader.Name)
|
||
{
|
||
case "lastupdated":
|
||
{
|
||
lastUpdateString = reader.ReadElementContentAsString();
|
||
break;
|
||
}
|
||
|
||
case "EpisodeNumber":
|
||
{
|
||
var val = reader.ReadElementContentAsString();
|
||
if (!string.IsNullOrWhiteSpace(val))
|
||
{
|
||
int num;
|
||
if (int.TryParse(val, NumberStyles.Integer, _usCulture, out num))
|
||
{
|
||
episodeNumber = num;
|
||
}
|
||
}
|
||
break;
|
||
}
|
||
|
||
case "absolute_number":
|
||
{
|
||
var val = reader.ReadElementContentAsString();
|
||
if (!string.IsNullOrWhiteSpace(val))
|
||
{
|
||
int num;
|
||
if (int.TryParse(val, NumberStyles.Integer, _usCulture, out num))
|
||
{
|
||
absoluteNumber = num;
|
||
}
|
||
}
|
||
break;
|
||
}
|
||
|
||
case "SeasonNumber":
|
||
{
|
||
var val = reader.ReadElementContentAsString();
|
||
if (!string.IsNullOrWhiteSpace(val))
|
||
{
|
||
int num;
|
||
if (int.TryParse(val, NumberStyles.Integer, _usCulture, out num))
|
||
{
|
||
seasonNumber = num;
|
||
}
|
||
}
|
||
break;
|
||
}
|
||
|
||
default:
|
||
reader.Skip();
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
var hasEpisodeChanged = true;
|
||
if (!string.IsNullOrEmpty(lastUpdateString) && lastTvDbUpdateTime.HasValue)
|
||
{
|
||
long num;
|
||
if (long.TryParse(lastUpdateString, NumberStyles.Any, _usCulture, out num))
|
||
{
|
||
hasEpisodeChanged = num >= lastTvDbUpdateTime.Value;
|
||
}
|
||
}
|
||
|
||
var file = Path.Combine(seriesDataPath, string.Format("episode-{0}-{1}.xml", seasonNumber, episodeNumber));
|
||
|
||
// Only save the file if not already there, or if the episode has changed
|
||
if (hasEpisodeChanged || !File.Exists(file))
|
||
{
|
||
using (var writer = XmlWriter.Create(file, new XmlWriterSettings
|
||
{
|
||
Encoding = Encoding.UTF8,
|
||
Async = true
|
||
}))
|
||
{
|
||
await writer.WriteRawAsync(xml).ConfigureAwait(false);
|
||
}
|
||
}
|
||
|
||
if (absoluteNumber != -1)
|
||
{
|
||
file = Path.Combine(seriesDataPath, string.Format("episode-abs-{0}.xml", absoluteNumber));
|
||
|
||
// Only save the file if not already there, or if the episode has changed
|
||
if (hasEpisodeChanged || !File.Exists(file))
|
||
{
|
||
using (var writer = XmlWriter.Create(file, new XmlWriterSettings
|
||
{
|
||
Encoding = Encoding.UTF8,
|
||
Async = true
|
||
}))
|
||
{
|
||
await writer.WriteRawAsync(xml).ConfigureAwait(false);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// Gets the series data path.
|
||
/// </summary>
|
||
/// <param name="appPaths">The app paths.</param>
|
||
/// <param name="seriesId">The series id.</param>
|
||
/// <returns>System.String.</returns>
|
||
internal static string GetSeriesDataPath(IApplicationPaths appPaths, string seriesId)
|
||
{
|
||
var seriesDataPath = Path.Combine(GetSeriesDataPath(appPaths), seriesId);
|
||
|
||
return seriesDataPath;
|
||
}
|
||
|
||
/// <summary>
|
||
/// Gets the series data path.
|
||
/// </summary>
|
||
/// <param name="appPaths">The app paths.</param>
|
||
/// <returns>System.String.</returns>
|
||
internal static string GetSeriesDataPath(IApplicationPaths appPaths)
|
||
{
|
||
var dataPath = Path.Combine(appPaths.DataPath, "tvdb-v3");
|
||
|
||
return dataPath;
|
||
}
|
||
|
||
private void DeleteXmlFiles(string path)
|
||
{
|
||
try
|
||
{
|
||
foreach (var file in new DirectoryInfo(path)
|
||
.EnumerateFiles("*.xml", SearchOption.AllDirectories)
|
||
.ToList())
|
||
{
|
||
file.Delete();
|
||
}
|
||
}
|
||
catch (DirectoryNotFoundException)
|
||
{
|
||
// No biggie
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// Sanitizes the XML file.
|
||
/// </summary>
|
||
/// <param name="file">The file.</param>
|
||
/// <returns>Task.</returns>
|
||
private async Task SanitizeXmlFile(string file)
|
||
{
|
||
string validXml;
|
||
|
||
using (var fileStream = _fileSystem.GetFileStream(file, FileMode.Open, FileAccess.Read, FileShare.Read, true))
|
||
{
|
||
using (var reader = new StreamReader(fileStream))
|
||
{
|
||
var xml = await reader.ReadToEndAsync().ConfigureAwait(false);
|
||
|
||
validXml = StripInvalidXmlCharacters(xml);
|
||
}
|
||
}
|
||
|
||
using (var fileStream = _fileSystem.GetFileStream(file, FileMode.Create, FileAccess.Write, FileShare.Read, true))
|
||
{
|
||
using (var writer = new StreamWriter(fileStream))
|
||
{
|
||
await writer.WriteAsync(validXml).ConfigureAwait(false);
|
||
}
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// Strips the invalid XML characters.
|
||
/// </summary>
|
||
/// <param name="inString">The in string.</param>
|
||
/// <returns>System.String.</returns>
|
||
public static string StripInvalidXmlCharacters(string inString)
|
||
{
|
||
if (inString == null) return null;
|
||
|
||
var sbOutput = new StringBuilder();
|
||
char ch;
|
||
|
||
for (int i = 0; i < inString.Length; i++)
|
||
{
|
||
ch = inString[i];
|
||
if ((ch >= 0x0020 && ch <= 0xD7FF) ||
|
||
(ch >= 0xE000 && ch <= 0xFFFD) ||
|
||
ch == 0x0009 ||
|
||
ch == 0x000A ||
|
||
ch == 0x000D)
|
||
{
|
||
sbOutput.Append(ch);
|
||
}
|
||
}
|
||
return sbOutput.ToString();
|
||
}
|
||
|
||
public string Name
|
||
{
|
||
get { return "TheTVDB"; }
|
||
}
|
||
|
||
public bool HasChanged(IHasMetadata item, DateTime date)
|
||
{
|
||
var seriesId = item.GetProviderId(MetadataProviders.Tvdb);
|
||
|
||
if (!string.IsNullOrEmpty(seriesId))
|
||
{
|
||
var seriesDataPath = GetSeriesDataPath(_config.ApplicationPaths, seriesId);
|
||
|
||
var seriesXmlFilename = item.GetPreferredMetadataLanguage() + ".xml";
|
||
|
||
var filePath = Path.Combine(seriesDataPath, seriesXmlFilename);
|
||
|
||
var seriesFile = new FileInfo(filePath);
|
||
|
||
if (seriesFile.Exists && _fileSystem.GetLastWriteTimeUtc(seriesFile) > date)
|
||
{
|
||
return true;
|
||
}
|
||
}
|
||
|
||
return false;
|
||
}
|
||
}
|
||
}
|