mirror of
https://github.com/jellyfin/jellyfin.git
synced 2024-11-18 03:19:06 -07:00
923 lines
34 KiB
C#
923 lines
34 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 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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/// <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 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="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, 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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_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 "2";
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}
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}
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public override bool EnforceDontFetchMetadata
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{
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get
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{
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// Other providers depend on the xml downloaded here
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return false;
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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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try
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{
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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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.ToList();
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if (files.Count > 0)
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{
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return files.Max();
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}
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}
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catch (DirectoryNotFoundException)
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{
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// Don't blow up
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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 FindSeries(series.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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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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Directory.CreateDirectory(seriesDataPath);
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var files = Directory.EnumerateFiles(seriesDataPath, "*.xml", SearchOption.TopDirectoryOnly)
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.Select(Path.GetFileName)
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.ToList();
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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 (isForcedRefresh || ConfigurationManager.Configuration.EnableTvDbUpdates || !HasLocalMeta(series))
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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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FetchSeriesInfo(series, seriesXmlPath, cancellationToken);
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if (!series.LockedFields.Contains(MetadataFields.Cast))
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{
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series.People.Clear();
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FetchActors(series, actorsXmlPath, cancellationToken);
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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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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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return dataPath;
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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 void FetchDataFromSeriesNode(Series item, XmlReader reader, CancellationToken cancellationToken)
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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 "SeriesName":
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{
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if (!item.LockedFields.Contains(MetadataFields.Name))
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{
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item.Name = (reader.ReadElementContentAsString() ?? string.Empty).Trim();
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}
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break;
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}
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case "Overview":
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{
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if (!item.LockedFields.Contains(MetadataFields.Overview))
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{
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item.Overview = (reader.ReadElementContentAsString() ?? string.Empty).Trim();
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}
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break;
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}
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case "Airs_DayOfWeek":
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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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item.AirDays = TVUtils.GetAirDays(val);
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}
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break;
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}
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case "Airs_Time":
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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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item.AirTime = val;
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}
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break;
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}
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case "ContentRating":
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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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if (!item.LockedFields.Contains(MetadataFields.OfficialRating))
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{
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item.OfficialRating = val;
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}
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}
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break;
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}
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case "Rating":
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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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// Only fill this if it doesn't already have a value, since we get it from imdb which has better data
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if (!item.CommunityRating.HasValue || string.IsNullOrWhiteSpace(item.GetProviderId(MetadataProviders.Imdb)))
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{
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float rval;
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// float.TryParse is local aware, so it can be probamatic, force us culture
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if (float.TryParse(val, NumberStyles.AllowDecimalPoint, UsCulture, out rval))
|
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{
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item.CommunityRating = rval;
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}
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}
|
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}
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break;
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}
|
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|
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case "IMDB_ID":
|
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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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item.SetProviderId(MetadataProviders.Imdb, val);
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}
|
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|
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break;
|
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}
|
||
|
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case "zap2it_id":
|
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{
|
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var val = reader.ReadElementContentAsString();
|
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|
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if (!string.IsNullOrWhiteSpace(val))
|
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{
|
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item.SetProviderId(MetadataProviders.Zap2It, val);
|
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}
|
||
|
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break;
|
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}
|
||
|
||
case "Status":
|
||
{
|
||
var val = reader.ReadElementContentAsString();
|
||
|
||
if (!string.IsNullOrWhiteSpace(val))
|
||
{
|
||
SeriesStatus seriesStatus;
|
||
|
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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) && !item.LockedFields.Contains(MetadataFields.Runtime))
|
||
{
|
||
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))
|
||
{
|
||
// Only fill this in if there's no existing genres, because Imdb data from Omdb is preferred
|
||
if (!item.LockedFields.Contains(MetadataFields.Genres) && (item.Genres.Count == 0 || !string.Equals(ConfigurationManager.Configuration.PreferredMetadataLanguage, "en", StringComparison.OrdinalIgnoreCase)))
|
||
{
|
||
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))
|
||
{
|
||
if (!item.LockedFields.Contains(MetadataFields.Studios))
|
||
{
|
||
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;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
private DateTime? GetFirstAiredDateFromEpisodeNode(XmlReader reader, CancellationToken cancellationToken)
|
||
{
|
||
DateTime? airDate = null;
|
||
int? seasonNumber = null;
|
||
|
||
reader.MoveToContent();
|
||
|
||
// Loop through each element
|
||
while (reader.Read())
|
||
{
|
||
cancellationToken.ThrowIfCancellationRequested();
|
||
|
||
if (reader.NodeType == XmlNodeType.Element)
|
||
{
|
||
switch (reader.Name)
|
||
{
|
||
case "FirstAired":
|
||
{
|
||
var val = reader.ReadElementContentAsString();
|
||
|
||
if (!string.IsNullOrWhiteSpace(val))
|
||
{
|
||
DateTime date;
|
||
if (DateTime.TryParse(val, out date))
|
||
{
|
||
airDate = date.ToUniversalTime();
|
||
}
|
||
}
|
||
|
||
break;
|
||
}
|
||
|
||
case "SeasonNumber":
|
||
{
|
||
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))
|
||
{
|
||
seasonNumber = rval;
|
||
}
|
||
}
|
||
|
||
break;
|
||
}
|
||
|
||
default:
|
||
reader.Skip();
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
if (seasonNumber.HasValue && seasonNumber.Value != 0)
|
||
{
|
||
return airDate;
|
||
}
|
||
|
||
return null;
|
||
}
|
||
|
||
/// <summary>
|
||
/// Fetches the actors.
|
||
/// </summary>
|
||
/// <param name="series">The series.</param>
|
||
/// <param name="actorsXmlPath">The actors XML path.</param>
|
||
/// <param name="cancellationToken">The cancellation token.</param>
|
||
private void FetchActors(Series series, string actorsXmlPath, CancellationToken cancellationToken)
|
||
{
|
||
var settings = new XmlReaderSettings
|
||
{
|
||
CheckCharacters = false,
|
||
IgnoreProcessingInstructions = true,
|
||
IgnoreComments = true,
|
||
ValidationType = ValidationType.None
|
||
};
|
||
|
||
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())
|
||
{
|
||
cancellationToken.ThrowIfCancellationRequested();
|
||
|
||
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;
|
||
}
|
||
|
||
default:
|
||
reader.Skip();
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
personInfo.Type = PersonType.Actor;
|
||
|
||
if (!string.IsNullOrEmpty(personInfo.Name))
|
||
{
|
||
series.AddPerson(personInfo);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// The us culture
|
||
/// </summary>
|
||
protected readonly CultureInfo UsCulture = new CultureInfo("en-US");
|
||
|
||
/// <summary>
|
||
/// Determines whether [has local meta] [the specified item].
|
||
/// </summary>
|
||
/// <param name="item">The item.</param>
|
||
/// <returns><c>true</c> if [has local meta] [the specified item]; otherwise, <c>false</c>.</returns>
|
||
private bool HasLocalMeta(BaseItem item)
|
||
{
|
||
return item.ResolveArgs.ContainsMetaFileByName(LocalMetaFileName);
|
||
}
|
||
|
||
/// <summary>
|
||
/// Finds the series.
|
||
/// </summary>
|
||
/// <param name="name">The name.</param>
|
||
/// <param name="cancellationToken">The cancellation token.</param>
|
||
/// <returns>Task{System.String}.</returns>
|
||
private async Task<string> FindSeries(string name, CancellationToken cancellationToken)
|
||
{
|
||
var url = string.Format(RootUrl + SeriesQuery, WebUtility.UrlEncode(name));
|
||
var doc = new XmlDocument();
|
||
|
||
using (var results = await HttpClient.Get(new HttpRequestOptions
|
||
{
|
||
Url = url,
|
||
ResourcePool = TvDbResourcePool,
|
||
CancellationToken = cancellationToken
|
||
|
||
}).ConfigureAwait(false))
|
||
{
|
||
doc.Load(results);
|
||
}
|
||
|
||
if (doc.HasChildNodes)
|
||
{
|
||
var nodes = doc.SelectNodes("//Series");
|
||
var comparableName = GetComparableName(name);
|
||
if (nodes != null)
|
||
foreach (XmlNode node in nodes)
|
||
{
|
||
var n = node.SelectSingleNode("./SeriesName");
|
||
if (n != null && string.Equals(GetComparableName(n.InnerText), comparableName, StringComparison.OrdinalIgnoreCase))
|
||
{
|
||
n = node.SelectSingleNode("./seriesid");
|
||
if (n != null)
|
||
return n.InnerText;
|
||
}
|
||
else
|
||
{
|
||
if (n != null)
|
||
Logger.Info("TVDb Provider - " + n.InnerText + " did not match " + comparableName);
|
||
}
|
||
}
|
||
}
|
||
|
||
// Try stripping off the year if it was supplied
|
||
var parenthIndex = name.LastIndexOf('(');
|
||
|
||
if (parenthIndex != -1)
|
||
{
|
||
var newName = name.Substring(0, parenthIndex);
|
||
|
||
return await FindSeries(newName, cancellationToken);
|
||
}
|
||
|
||
Logger.Info("TVDb Provider - Could not find " + name + ". Check name on Thetvdb.org.");
|
||
return null;
|
||
}
|
||
|
||
/// <summary>
|
||
/// The remove
|
||
/// </summary>
|
||
const string remove = "\"'!`?";
|
||
/// <summary>
|
||
/// The spacers
|
||
/// </summary>
|
||
const string spacers = "/,.:;\\(){}[]+-_=–*"; // (there are not actually two - in the they are different char codes)
|
||
|
||
/// <summary>
|
||
/// Gets the name of the comparable.
|
||
/// </summary>
|
||
/// <param name="name">The name.</param>
|
||
/// <returns>System.String.</returns>
|
||
internal static string GetComparableName(string name)
|
||
{
|
||
name = name.ToLower();
|
||
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);
|
||
}
|
||
}
|
||
}
|