1125 lines
42 KiB
C#
1125 lines
42 KiB
C#
#pragma warning disable CS1591
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using System;
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using System.Collections.Concurrent;
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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.Threading;
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using System.Threading.Tasks;
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using MediaBrowser.Common.Net;
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using MediaBrowser.Common.Progress;
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using MediaBrowser.Controller;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Dto;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Entities.Audio;
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using MediaBrowser.Controller.Entities.Movies;
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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.Controller.Subtitles;
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using MediaBrowser.Model.Configuration;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Events;
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using MediaBrowser.Model.IO;
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using MediaBrowser.Model.Providers;
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using MediaBrowser.Model.Serialization;
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using Microsoft.Extensions.Logging;
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using Priority_Queue;
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namespace MediaBrowser.Providers.Manager
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{
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/// <summary>
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/// Class ProviderManager
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/// </summary>
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public class ProviderManager : IProviderManager, IDisposable
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{
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private readonly ILogger _logger;
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private readonly IHttpClient _httpClient;
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private readonly ILibraryMonitor _libraryMonitor;
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private readonly IFileSystem _fileSystem;
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private readonly IServerApplicationPaths _appPaths;
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private readonly IJsonSerializer _json;
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private readonly ILibraryManager _libraryManager;
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private readonly ISubtitleManager _subtitleManager;
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private readonly IServerConfigurationManager _configurationManager;
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private IImageProvider[] ImageProviders { get; set; }
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private IMetadataService[] _metadataServices = { };
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private IMetadataProvider[] _metadataProviders = { };
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private IEnumerable<IMetadataSaver> _savers;
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private IExternalId[] _externalIds;
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private CancellationTokenSource _disposeCancellationTokenSource = new CancellationTokenSource();
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public event EventHandler<GenericEventArgs<BaseItem>> RefreshStarted;
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public event EventHandler<GenericEventArgs<BaseItem>> RefreshCompleted;
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public event EventHandler<GenericEventArgs<Tuple<BaseItem, double>>> RefreshProgress;
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/// <summary>
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/// Initializes a new instance of the <see cref="ProviderManager" /> class.
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/// </summary>
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public ProviderManager(
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IHttpClient httpClient,
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ISubtitleManager subtitleManager,
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IServerConfigurationManager configurationManager,
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ILibraryMonitor libraryMonitor,
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ILogger<ProviderManager> logger,
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IFileSystem fileSystem,
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IServerApplicationPaths appPaths,
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ILibraryManager libraryManager,
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IJsonSerializer json)
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{
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_logger = logger;
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_httpClient = httpClient;
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_configurationManager = configurationManager;
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_libraryMonitor = libraryMonitor;
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_fileSystem = fileSystem;
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_appPaths = appPaths;
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_libraryManager = libraryManager;
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_json = json;
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_subtitleManager = subtitleManager;
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}
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/// <summary>
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/// Adds the metadata providers.
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/// </summary>
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public void AddParts(IEnumerable<IImageProvider> imageProviders, IEnumerable<IMetadataService> metadataServices,
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IEnumerable<IMetadataProvider> metadataProviders, IEnumerable<IMetadataSaver> metadataSavers,
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IEnumerable<IExternalId> externalIds)
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{
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ImageProviders = imageProviders.ToArray();
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_metadataServices = metadataServices.OrderBy(i => i.Order).ToArray();
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_metadataProviders = metadataProviders.ToArray();
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_externalIds = externalIds.OrderBy(i => i.Name).ToArray();
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_savers = metadataSavers.Where(i =>
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{
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var configurable = i as IConfigurableProvider;
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return configurable == null || configurable.IsEnabled;
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}).ToArray();
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}
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public Task<ItemUpdateType> RefreshSingleItem(BaseItem item, MetadataRefreshOptions options, CancellationToken cancellationToken)
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{
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IMetadataService service = null;
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var type = item.GetType();
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foreach (var current in _metadataServices)
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{
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if (current.CanRefreshPrimary(type))
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{
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service = current;
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break;
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}
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}
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if (service == null)
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{
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foreach (var current in _metadataServices)
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{
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if (current.CanRefresh(item))
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{
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service = current;
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break;
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}
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}
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}
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if (service != null)
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{
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return service.RefreshMetadata(item, options, cancellationToken);
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}
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_logger.LogError("Unable to find a metadata service for item of type {TypeName}", item.GetType().Name);
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return Task.FromResult(ItemUpdateType.None);
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}
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public async Task SaveImage(BaseItem item, string url, ImageType type, int? imageIndex, CancellationToken cancellationToken)
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{
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using (var response = await _httpClient.GetResponse(new HttpRequestOptions
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{
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CancellationToken = cancellationToken,
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Url = url,
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BufferContent = false
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}).ConfigureAwait(false))
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{
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// Workaround for tvheadend channel icons
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// TODO: Isolate this hack into the tvh plugin
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if (string.IsNullOrEmpty(response.ContentType))
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{
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if (url.IndexOf("/imagecache/", StringComparison.OrdinalIgnoreCase) != -1)
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{
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response.ContentType = "image/png";
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}
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}
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await SaveImage(item, response.Content, response.ContentType, type, imageIndex, cancellationToken).ConfigureAwait(false);
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}
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}
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public Task SaveImage(BaseItem item, Stream source, string mimeType, ImageType type, int? imageIndex, CancellationToken cancellationToken)
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{
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return new ImageSaver(_configurationManager, _libraryMonitor, _fileSystem, _logger).SaveImage(item, source, mimeType, type, imageIndex, cancellationToken);
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}
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public Task SaveImage(BaseItem item, string source, string mimeType, ImageType type, int? imageIndex, bool? saveLocallyWithMedia, CancellationToken cancellationToken)
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{
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if (string.IsNullOrWhiteSpace(source))
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{
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throw new ArgumentNullException(nameof(source));
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}
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var fileStream = new FileStream(source, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, IODefaults.FileStreamBufferSize, true);
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return new ImageSaver(_configurationManager, _libraryMonitor, _fileSystem, _logger).SaveImage(item, fileStream, mimeType, type, imageIndex, saveLocallyWithMedia, cancellationToken);
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}
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public async Task<IEnumerable<RemoteImageInfo>> GetAvailableRemoteImages(BaseItem item, RemoteImageQuery query, CancellationToken cancellationToken)
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{
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var providers = GetRemoteImageProviders(item, query.IncludeDisabledProviders);
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if (!string.IsNullOrEmpty(query.ProviderName))
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{
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var providerName = query.ProviderName;
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providers = providers.Where(i => string.Equals(i.Name, providerName, StringComparison.OrdinalIgnoreCase));
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}
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var preferredLanguage = item.GetPreferredMetadataLanguage();
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var languages = new List<string>();
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if (!query.IncludeAllLanguages && !string.IsNullOrWhiteSpace(preferredLanguage))
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{
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languages.Add(preferredLanguage);
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}
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var tasks = providers.Select(i => GetImages(item, cancellationToken, i, languages, query.ImageType));
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var results = await Task.WhenAll(tasks).ConfigureAwait(false);
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return results.SelectMany(i => i.ToList());
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}
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/// <summary>
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/// Gets the images.
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/// </summary>
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/// <param name="item">The item.</param>
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/// <param name="cancellationToken">The cancellation token.</param>
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/// <param name="provider">The provider.</param>
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/// <param name="preferredLanguages">The preferred languages.</param>
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/// <param name="type">The type.</param>
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/// <returns>Task{IEnumerable{RemoteImageInfo}}.</returns>
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private async Task<IEnumerable<RemoteImageInfo>> GetImages(BaseItem item, CancellationToken cancellationToken, IRemoteImageProvider provider, List<string> preferredLanguages, ImageType? type = null)
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{
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try
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{
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var result = await provider.GetImages(item, cancellationToken).ConfigureAwait(false);
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if (type.HasValue)
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{
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result = result.Where(i => i.Type == type.Value);
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}
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if (preferredLanguages.Count > 0)
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{
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result = result.Where(i => string.IsNullOrEmpty(i.Language) ||
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preferredLanguages.Contains(i.Language, StringComparer.OrdinalIgnoreCase) ||
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string.Equals(i.Language, "en", StringComparison.OrdinalIgnoreCase));
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}
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return result;
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}
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catch (OperationCanceledException)
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{
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return new List<RemoteImageInfo>();
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "{0} failed in GetImageInfos for type {1}", provider.GetType().Name, item.GetType().Name);
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return new List<RemoteImageInfo>();
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}
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}
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/// <summary>
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/// Gets the supported image providers.
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/// </summary>
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/// <param name="item">The item.</param>
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/// <returns>IEnumerable{IImageProvider}.</returns>
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public IEnumerable<ImageProviderInfo> GetRemoteImageProviderInfo(BaseItem item)
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{
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return GetRemoteImageProviders(item, true).Select(i => new ImageProviderInfo(i.Name, i.GetSupportedImages(item).ToArray()));
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}
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public IEnumerable<IImageProvider> GetImageProviders(BaseItem item, ImageRefreshOptions refreshOptions)
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{
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return GetImageProviders(item, _libraryManager.GetLibraryOptions(item), GetMetadataOptions(item), refreshOptions, false);
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}
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private IEnumerable<IImageProvider> GetImageProviders(BaseItem item, LibraryOptions libraryOptions, MetadataOptions options, ImageRefreshOptions refreshOptions, bool includeDisabled)
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{
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// Avoid implicitly captured closure
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var currentOptions = options;
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var typeOptions = libraryOptions.GetTypeOptions(item.GetType().Name);
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var typeFetcherOrder = typeOptions?.ImageFetcherOrder;
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return ImageProviders.Where(i => CanRefresh(i, item, libraryOptions, options, refreshOptions, includeDisabled))
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.OrderBy(i =>
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{
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// See if there's a user-defined order
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if (!(i is ILocalImageProvider))
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{
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var fetcherOrder = typeFetcherOrder ?? currentOptions.ImageFetcherOrder;
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var index = Array.IndexOf(fetcherOrder, i.Name);
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if (index != -1)
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{
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return index;
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}
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}
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// Not configured. Just return some high number to put it at the end.
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return 100;
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})
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.ThenBy(GetOrder);
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}
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public IEnumerable<IMetadataProvider<T>> GetMetadataProviders<T>(BaseItem item, LibraryOptions libraryOptions)
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where T : BaseItem
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{
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var globalMetadataOptions = GetMetadataOptions(item);
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return GetMetadataProvidersInternal<T>(item, libraryOptions, globalMetadataOptions, false, false);
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}
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private IEnumerable<IMetadataProvider<T>> GetMetadataProvidersInternal<T>(BaseItem item, LibraryOptions libraryOptions, MetadataOptions globalMetadataOptions, bool includeDisabled, bool forceEnableInternetMetadata)
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where T : BaseItem
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{
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// Avoid implicitly captured closure
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var currentOptions = globalMetadataOptions;
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return _metadataProviders.OfType<IMetadataProvider<T>>()
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.Where(i => CanRefresh(i, item, libraryOptions, currentOptions, includeDisabled, forceEnableInternetMetadata))
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.OrderBy(i => GetConfiguredOrder(item, i, libraryOptions, globalMetadataOptions))
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.ThenBy(GetDefaultOrder);
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}
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private IEnumerable<IRemoteImageProvider> GetRemoteImageProviders(BaseItem item, bool includeDisabled)
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{
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var options = GetMetadataOptions(item);
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var libraryOptions = _libraryManager.GetLibraryOptions(item);
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return GetImageProviders(item, libraryOptions, options,
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new ImageRefreshOptions(
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new DirectoryService(_fileSystem)),
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includeDisabled)
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.OfType<IRemoteImageProvider>();
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}
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private bool CanRefresh(IMetadataProvider provider, BaseItem item, LibraryOptions libraryOptions, MetadataOptions options, bool includeDisabled, bool forceEnableInternetMetadata)
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{
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if (!includeDisabled)
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{
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// If locked only allow local providers
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if (item.IsLocked && !(provider is ILocalMetadataProvider) && !(provider is IForcedProvider))
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{
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return false;
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}
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if (provider is IRemoteMetadataProvider)
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{
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if (!forceEnableInternetMetadata && !item.IsMetadataFetcherEnabled(libraryOptions, provider.Name))
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{
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return false;
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}
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}
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}
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if (!item.SupportsLocalMetadata && provider is ILocalMetadataProvider)
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{
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return false;
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}
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// If this restriction is ever lifted, movie xml providers will have to be updated to prevent owned items like trailers from reading those files
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if (!item.OwnerId.Equals(Guid.Empty))
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{
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if (provider is ILocalMetadataProvider || provider is IRemoteMetadataProvider)
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{
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return false;
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}
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}
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return true;
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}
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private bool CanRefresh(IImageProvider provider, BaseItem item, LibraryOptions libraryOptions, MetadataOptions options, ImageRefreshOptions refreshOptions, bool includeDisabled)
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{
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if (!includeDisabled)
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{
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// If locked only allow local providers
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if (item.IsLocked && !(provider is ILocalImageProvider))
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{
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if (refreshOptions.ImageRefreshMode != MetadataRefreshMode.FullRefresh)
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{
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return false;
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}
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}
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if (provider is IRemoteImageProvider || provider is IDynamicImageProvider)
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{
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if (!item.IsImageFetcherEnabled(libraryOptions, provider.Name))
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{
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return false;
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}
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}
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}
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try
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{
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return provider.Supports(item);
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "{0} failed in Supports for type {1}", provider.GetType().Name, item.GetType().Name);
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return false;
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}
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}
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/// <summary>
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/// Gets the order.
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/// </summary>
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/// <param name="provider">The provider.</param>
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/// <returns>System.Int32.</returns>
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private int GetOrder(IImageProvider provider)
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{
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var hasOrder = provider as IHasOrder;
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if (hasOrder == null)
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{
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return 0;
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}
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return hasOrder.Order;
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}
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private int GetConfiguredOrder(BaseItem item, IMetadataProvider provider, LibraryOptions libraryOptions, MetadataOptions globalMetadataOptions)
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{
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// See if there's a user-defined order
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if (provider is ILocalMetadataProvider)
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{
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var configuredOrder = libraryOptions.LocalMetadataReaderOrder ?? globalMetadataOptions.LocalMetadataReaderOrder;
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var index = Array.IndexOf(configuredOrder, provider.Name);
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if (index != -1)
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{
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return index;
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}
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}
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// See if there's a user-defined order
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if (provider is IRemoteMetadataProvider)
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{
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var typeOptions = libraryOptions.GetTypeOptions(item.GetType().Name);
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var typeFetcherOrder = typeOptions == null ? null : typeOptions.MetadataFetcherOrder;
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var fetcherOrder = typeFetcherOrder ?? globalMetadataOptions.MetadataFetcherOrder;
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var index = Array.IndexOf(fetcherOrder, provider.Name);
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if (index != -1)
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{
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return index;
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}
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}
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// Not configured. Just return some high number to put it at the end.
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return 100;
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}
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private int GetDefaultOrder(IMetadataProvider provider)
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{
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var hasOrder = provider as IHasOrder;
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if (hasOrder != null)
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{
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return hasOrder.Order;
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}
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return 0;
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}
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public MetadataPluginSummary[] GetAllMetadataPlugins()
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{
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return new MetadataPluginSummary[]
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{
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GetPluginSummary<Movie>(),
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GetPluginSummary<BoxSet>(),
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GetPluginSummary<Book>(),
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GetPluginSummary<Series>(),
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GetPluginSummary<Season>(),
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GetPluginSummary<Episode>(),
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GetPluginSummary<MusicAlbum>(),
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GetPluginSummary<MusicArtist>(),
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GetPluginSummary<Audio>(),
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GetPluginSummary<AudioBook>(),
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GetPluginSummary<Studio>(),
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GetPluginSummary<MusicVideo>(),
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GetPluginSummary<Video>()
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};
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}
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private MetadataPluginSummary GetPluginSummary<T>()
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where T : BaseItem, new()
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{
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// Give it a dummy path just so that it looks like a file system item
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var dummy = new T()
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{
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Path = Path.Combine(_appPaths.InternalMetadataPath, "dummy"),
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ParentId = Guid.NewGuid()
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};
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var options = GetMetadataOptions(dummy);
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var summary = new MetadataPluginSummary
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{
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ItemType = typeof(T).Name
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};
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var libraryOptions = new LibraryOptions();
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var imageProviders = GetImageProviders(dummy, libraryOptions, options,
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new ImageRefreshOptions(
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new DirectoryService(_fileSystem)),
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true)
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.ToList();
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var pluginList = summary.Plugins.ToList();
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AddMetadataPlugins(pluginList, dummy, libraryOptions, options);
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AddImagePlugins(pluginList, dummy, imageProviders);
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var subtitleProviders = _subtitleManager.GetSupportedProviders(dummy);
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// Subtitle fetchers
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pluginList.AddRange(subtitleProviders.Select(i => new MetadataPlugin
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{
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Name = i.Name,
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Type = MetadataPluginType.SubtitleFetcher
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}));
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summary.Plugins = pluginList.ToArray();
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var supportedImageTypes = imageProviders.OfType<IRemoteImageProvider>()
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.SelectMany(i => i.GetSupportedImages(dummy))
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.ToList();
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supportedImageTypes.AddRange(imageProviders.OfType<IDynamicImageProvider>()
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.SelectMany(i => i.GetSupportedImages(dummy)));
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summary.SupportedImageTypes = supportedImageTypes.Distinct().ToArray();
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return summary;
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}
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|
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private void AddMetadataPlugins<T>(List<MetadataPlugin> list, T item, LibraryOptions libraryOptions, MetadataOptions options)
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where T : BaseItem
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{
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var providers = GetMetadataProvidersInternal<T>(item, libraryOptions, options, true, true).ToList();
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// Locals
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list.AddRange(providers.Where(i => (i is ILocalMetadataProvider)).Select(i => new MetadataPlugin
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{
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Name = i.Name,
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Type = MetadataPluginType.LocalMetadataProvider
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}));
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|
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// Fetchers
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list.AddRange(providers.Where(i => (i is IRemoteMetadataProvider)).Select(i => new MetadataPlugin
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|
{
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Name = i.Name,
|
|
Type = MetadataPluginType.MetadataFetcher
|
|
}));
|
|
|
|
// Savers
|
|
list.AddRange(_savers.Where(i => IsSaverEnabledForItem(i, item, libraryOptions, ItemUpdateType.MetadataEdit, true)).OrderBy(i => i.Name).Select(i => new MetadataPlugin
|
|
{
|
|
Name = i.Name,
|
|
Type = MetadataPluginType.MetadataSaver
|
|
}));
|
|
}
|
|
|
|
private void AddImagePlugins<T>(List<MetadataPlugin> list, T item, List<IImageProvider> imageProviders)
|
|
where T : BaseItem
|
|
{
|
|
|
|
// Locals
|
|
list.AddRange(imageProviders.Where(i => (i is ILocalImageProvider)).Select(i => new MetadataPlugin
|
|
{
|
|
Name = i.Name,
|
|
Type = MetadataPluginType.LocalImageProvider
|
|
}));
|
|
|
|
// Fetchers
|
|
list.AddRange(imageProviders.Where(i => i is IDynamicImageProvider || (i is IRemoteImageProvider)).Select(i => new MetadataPlugin
|
|
{
|
|
Name = i.Name,
|
|
Type = MetadataPluginType.ImageFetcher
|
|
}));
|
|
}
|
|
|
|
public MetadataOptions GetMetadataOptions(BaseItem item)
|
|
{
|
|
var type = item.GetType().Name;
|
|
|
|
return _configurationManager.Configuration.MetadataOptions
|
|
.FirstOrDefault(i => string.Equals(i.ItemType, type, StringComparison.OrdinalIgnoreCase)) ??
|
|
new MetadataOptions();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Saves the metadata.
|
|
/// </summary>
|
|
public void SaveMetadata(BaseItem item, ItemUpdateType updateType)
|
|
{
|
|
SaveMetadata(item, updateType, _savers);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Saves the metadata.
|
|
/// </summary>
|
|
public void SaveMetadata(BaseItem item, ItemUpdateType updateType, IEnumerable<string> savers)
|
|
{
|
|
SaveMetadata(item, updateType, _savers.Where(i => savers.Contains(i.Name, StringComparer.OrdinalIgnoreCase)));
|
|
}
|
|
|
|
/// <summary>
|
|
/// Saves the metadata.
|
|
/// </summary>
|
|
/// <param name="item">The item.</param>
|
|
/// <param name="updateType">Type of the update.</param>
|
|
/// <param name="savers">The savers.</param>
|
|
/// <returns>Task.</returns>
|
|
private void SaveMetadata(BaseItem item, ItemUpdateType updateType, IEnumerable<IMetadataSaver> savers)
|
|
{
|
|
var libraryOptions = _libraryManager.GetLibraryOptions(item);
|
|
|
|
foreach (var saver in savers.Where(i => IsSaverEnabledForItem(i, item, libraryOptions, updateType, false)))
|
|
{
|
|
_logger.LogDebug("Saving {0} to {1}.", item.Path ?? item.Name, saver.Name);
|
|
|
|
var fileSaver = saver as IMetadataFileSaver;
|
|
|
|
if (fileSaver != null)
|
|
{
|
|
string path = null;
|
|
|
|
try
|
|
{
|
|
path = fileSaver.GetSavePath(item);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.LogError(ex, "Error in {0} GetSavePath", saver.Name);
|
|
continue;
|
|
}
|
|
|
|
try
|
|
{
|
|
_libraryMonitor.ReportFileSystemChangeBeginning(path);
|
|
saver.Save(item, CancellationToken.None);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.LogError(ex, "Error in metadata saver");
|
|
}
|
|
finally
|
|
{
|
|
_libraryMonitor.ReportFileSystemChangeComplete(path, false);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
try
|
|
{
|
|
saver.Save(item, CancellationToken.None);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.LogError(ex, "Error in metadata saver");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Determines whether [is saver enabled for item] [the specified saver].
|
|
/// </summary>
|
|
private bool IsSaverEnabledForItem(IMetadataSaver saver, BaseItem item, LibraryOptions libraryOptions, ItemUpdateType updateType, bool includeDisabled)
|
|
{
|
|
var options = GetMetadataOptions(item);
|
|
|
|
try
|
|
{
|
|
if (!saver.IsEnabledFor(item, updateType))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (!includeDisabled)
|
|
{
|
|
if (libraryOptions.MetadataSavers == null)
|
|
{
|
|
if (options.DisabledMetadataSavers.Contains(saver.Name, StringComparer.OrdinalIgnoreCase))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (!item.IsSaveLocalMetadataEnabled())
|
|
{
|
|
if (updateType >= ItemUpdateType.MetadataEdit)
|
|
{
|
|
var fileSaver = saver as IMetadataFileSaver;
|
|
|
|
// Manual edit occurred
|
|
// Even if save local is off, save locally anyway if the metadata file already exists
|
|
if (fileSaver == null || !File.Exists(fileSaver.GetSavePath(item)))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Manual edit did not occur
|
|
// Since local metadata saving is disabled, consider it disabled
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (!libraryOptions.MetadataSavers.Contains(saver.Name, StringComparer.OrdinalIgnoreCase))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.LogError(ex, "Error in {0}.IsEnabledFor", saver.Name);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public Task<IEnumerable<RemoteSearchResult>> GetRemoteSearchResults<TItemType, TLookupType>(RemoteSearchQuery<TLookupType> searchInfo, CancellationToken cancellationToken)
|
|
where TItemType : BaseItem, new()
|
|
where TLookupType : ItemLookupInfo
|
|
{
|
|
BaseItem referenceItem = null;
|
|
|
|
if (!searchInfo.ItemId.Equals(Guid.Empty))
|
|
{
|
|
referenceItem = _libraryManager.GetItemById(searchInfo.ItemId);
|
|
}
|
|
|
|
return GetRemoteSearchResults<TItemType, TLookupType>(searchInfo, referenceItem, cancellationToken);
|
|
}
|
|
|
|
public async Task<IEnumerable<RemoteSearchResult>> GetRemoteSearchResults<TItemType, TLookupType>(RemoteSearchQuery<TLookupType> searchInfo, BaseItem referenceItem, CancellationToken cancellationToken)
|
|
where TItemType : BaseItem, new()
|
|
where TLookupType : ItemLookupInfo
|
|
{
|
|
LibraryOptions libraryOptions;
|
|
|
|
if (referenceItem == null)
|
|
{
|
|
// Give it a dummy path just so that it looks like a file system item
|
|
var dummy = new TItemType
|
|
{
|
|
Path = Path.Combine(_appPaths.InternalMetadataPath, "dummy"),
|
|
ParentId = Guid.NewGuid()
|
|
};
|
|
|
|
dummy.SetParent(new Folder());
|
|
|
|
referenceItem = dummy;
|
|
libraryOptions = new LibraryOptions();
|
|
}
|
|
else
|
|
{
|
|
libraryOptions = _libraryManager.GetLibraryOptions(referenceItem);
|
|
}
|
|
|
|
var options = GetMetadataOptions(referenceItem);
|
|
|
|
var providers = GetMetadataProvidersInternal<TItemType>(referenceItem, libraryOptions, options, searchInfo.IncludeDisabledProviders, false)
|
|
.OfType<IRemoteSearchProvider<TLookupType>>();
|
|
|
|
if (!string.IsNullOrEmpty(searchInfo.SearchProviderName))
|
|
{
|
|
providers = providers.Where(i => string.Equals(i.Name, searchInfo.SearchProviderName, StringComparison.OrdinalIgnoreCase));
|
|
}
|
|
|
|
if (string.IsNullOrWhiteSpace(searchInfo.SearchInfo.MetadataLanguage))
|
|
{
|
|
searchInfo.SearchInfo.MetadataLanguage = _configurationManager.Configuration.PreferredMetadataLanguage;
|
|
}
|
|
if (string.IsNullOrWhiteSpace(searchInfo.SearchInfo.MetadataCountryCode))
|
|
{
|
|
searchInfo.SearchInfo.MetadataCountryCode = _configurationManager.Configuration.MetadataCountryCode;
|
|
}
|
|
|
|
var resultList = new List<RemoteSearchResult>();
|
|
|
|
foreach (var provider in providers)
|
|
{
|
|
try
|
|
{
|
|
var results = await GetSearchResults(provider, searchInfo.SearchInfo, cancellationToken).ConfigureAwait(false);
|
|
|
|
foreach (var result in results)
|
|
{
|
|
var existingMatch = resultList.FirstOrDefault(i => i.ProviderIds.Any(p => string.Equals(result.GetProviderId(p.Key), p.Value, StringComparison.OrdinalIgnoreCase)));
|
|
|
|
if (existingMatch == null)
|
|
{
|
|
resultList.Add(result);
|
|
}
|
|
else
|
|
{
|
|
foreach (var providerId in result.ProviderIds)
|
|
{
|
|
if (!existingMatch.ProviderIds.ContainsKey(providerId.Key))
|
|
{
|
|
existingMatch.ProviderIds.Add(providerId.Key, providerId.Value);
|
|
}
|
|
}
|
|
|
|
if (string.IsNullOrWhiteSpace(existingMatch.ImageUrl))
|
|
{
|
|
existingMatch.ImageUrl = result.ImageUrl;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
catch (Exception)
|
|
{
|
|
// Logged at lower levels
|
|
}
|
|
}
|
|
|
|
//_logger.LogDebug("Returning search results {0}", _json.SerializeToString(resultList));
|
|
|
|
return resultList;
|
|
}
|
|
|
|
private async Task<IEnumerable<RemoteSearchResult>> GetSearchResults<TLookupType>(IRemoteSearchProvider<TLookupType> provider, TLookupType searchInfo,
|
|
CancellationToken cancellationToken)
|
|
where TLookupType : ItemLookupInfo
|
|
{
|
|
var results = await provider.GetSearchResults(searchInfo, cancellationToken).ConfigureAwait(false);
|
|
|
|
var list = results.ToList();
|
|
|
|
foreach (var item in list)
|
|
{
|
|
item.SearchProviderName = provider.Name;
|
|
}
|
|
|
|
return list;
|
|
}
|
|
|
|
public Task<HttpResponseInfo> GetSearchImage(string providerName, string url, CancellationToken cancellationToken)
|
|
{
|
|
var provider = _metadataProviders.OfType<IRemoteSearchProvider>().FirstOrDefault(i => string.Equals(i.Name, providerName, StringComparison.OrdinalIgnoreCase));
|
|
|
|
if (provider == null)
|
|
{
|
|
throw new ArgumentException("Search provider not found.");
|
|
}
|
|
|
|
return provider.GetImageResponse(url, cancellationToken);
|
|
}
|
|
|
|
public IEnumerable<IExternalId> GetExternalIds(IHasProviderIds item)
|
|
{
|
|
return _externalIds.Where(i =>
|
|
{
|
|
try
|
|
{
|
|
return i.Supports(item);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.LogError(ex, "Error in {0}.Suports", i.GetType().Name);
|
|
return false;
|
|
}
|
|
});
|
|
}
|
|
|
|
public IEnumerable<ExternalUrl> GetExternalUrls(BaseItem item)
|
|
{
|
|
return GetExternalIds(item)
|
|
.Select(i =>
|
|
{
|
|
if (string.IsNullOrEmpty(i.UrlFormatString))
|
|
{
|
|
return null;
|
|
}
|
|
|
|
var value = item.GetProviderId(i.Key);
|
|
|
|
if (string.IsNullOrEmpty(value))
|
|
{
|
|
return null;
|
|
}
|
|
|
|
return new ExternalUrl
|
|
{
|
|
Name = i.Name,
|
|
Url = string.Format(
|
|
CultureInfo.InvariantCulture,
|
|
i.UrlFormatString,
|
|
value)
|
|
};
|
|
|
|
}).Where(i => i != null).Concat(item.GetRelatedUrls());
|
|
}
|
|
|
|
public IEnumerable<ExternalIdInfo> GetExternalIdInfos(IHasProviderIds item)
|
|
{
|
|
return GetExternalIds(item)
|
|
.Select(i => new ExternalIdInfo
|
|
{
|
|
Name = i.Name,
|
|
Key = i.Key,
|
|
UrlFormatString = i.UrlFormatString
|
|
});
|
|
}
|
|
|
|
private ConcurrentDictionary<Guid, double> _activeRefreshes = new ConcurrentDictionary<Guid, double>();
|
|
|
|
public Dictionary<Guid, Guid> GetRefreshQueue()
|
|
{
|
|
lock (_refreshQueueLock)
|
|
{
|
|
var dict = new Dictionary<Guid, Guid>();
|
|
|
|
foreach (var item in _refreshQueue)
|
|
{
|
|
dict[item.Item1] = item.Item1;
|
|
}
|
|
|
|
return dict;
|
|
}
|
|
}
|
|
|
|
public void OnRefreshStart(BaseItem item)
|
|
{
|
|
_logger.LogInformation("OnRefreshStart {0}", item.Id.ToString("N", CultureInfo.InvariantCulture));
|
|
_activeRefreshes[item.Id] = 0;
|
|
RefreshStarted?.Invoke(this, new GenericEventArgs<BaseItem>(item));
|
|
}
|
|
|
|
public void OnRefreshComplete(BaseItem item)
|
|
{
|
|
_logger.LogInformation("OnRefreshComplete {0}", item.Id.ToString("N", CultureInfo.InvariantCulture));
|
|
|
|
_activeRefreshes.Remove(item.Id, out _);
|
|
|
|
RefreshCompleted?.Invoke(this, new GenericEventArgs<BaseItem>(item));
|
|
}
|
|
|
|
public double? GetRefreshProgress(Guid id)
|
|
{
|
|
if (_activeRefreshes.TryGetValue(id, out double value))
|
|
{
|
|
return value;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public void OnRefreshProgress(BaseItem item, double progress)
|
|
{
|
|
var id = item.Id;
|
|
_logger.LogDebug("OnRefreshProgress {0} {1}", id.ToString("N", CultureInfo.InvariantCulture), progress);
|
|
|
|
// TODO: Need to hunt down the conditions for this happening
|
|
_activeRefreshes.AddOrUpdate(
|
|
id,
|
|
(_) => throw new Exception(
|
|
string.Format(
|
|
CultureInfo.InvariantCulture,
|
|
"Cannot update refresh progress of item '{0}' ({1}) because a refresh for this item is not running",
|
|
item.GetType().Name,
|
|
item.Id.ToString("N", CultureInfo.InvariantCulture))),
|
|
(_, __) => progress);
|
|
|
|
RefreshProgress?.Invoke(this, new GenericEventArgs<Tuple<BaseItem, double>>(new Tuple<BaseItem, double>(item, progress)));
|
|
}
|
|
|
|
private readonly SimplePriorityQueue<Tuple<Guid, MetadataRefreshOptions>> _refreshQueue =
|
|
new SimplePriorityQueue<Tuple<Guid, MetadataRefreshOptions>>();
|
|
|
|
private readonly object _refreshQueueLock = new object();
|
|
private bool _isProcessingRefreshQueue;
|
|
|
|
public void QueueRefresh(Guid id, MetadataRefreshOptions options, RefreshPriority priority)
|
|
{
|
|
if (_disposed)
|
|
{
|
|
return;
|
|
}
|
|
|
|
_refreshQueue.Enqueue(new Tuple<Guid, MetadataRefreshOptions>(id, options), (int)priority);
|
|
|
|
lock (_refreshQueueLock)
|
|
{
|
|
if (!_isProcessingRefreshQueue)
|
|
{
|
|
_isProcessingRefreshQueue = true;
|
|
Task.Run(StartProcessingRefreshQueue);
|
|
}
|
|
}
|
|
}
|
|
|
|
private async Task StartProcessingRefreshQueue()
|
|
{
|
|
var libraryManager = _libraryManager;
|
|
|
|
if (_disposed)
|
|
{
|
|
return;
|
|
}
|
|
|
|
var cancellationToken = _disposeCancellationTokenSource.Token;
|
|
|
|
while (_refreshQueue.TryDequeue(out Tuple<Guid, MetadataRefreshOptions> refreshItem))
|
|
{
|
|
if (_disposed)
|
|
{
|
|
return;
|
|
}
|
|
|
|
try
|
|
{
|
|
var item = libraryManager.GetItemById(refreshItem.Item1);
|
|
if (item != null)
|
|
{
|
|
// Try to throttle this a little bit.
|
|
await Task.Delay(100).ConfigureAwait(false);
|
|
|
|
var task = item is MusicArtist artist
|
|
? RefreshArtist(artist, refreshItem.Item2, cancellationToken)
|
|
: RefreshItem(item, refreshItem.Item2, cancellationToken);
|
|
|
|
await task.ConfigureAwait(false);
|
|
}
|
|
}
|
|
catch (OperationCanceledException)
|
|
{
|
|
break;
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.LogError(ex, "Error refreshing item");
|
|
}
|
|
}
|
|
|
|
lock (_refreshQueueLock)
|
|
{
|
|
_isProcessingRefreshQueue = false;
|
|
}
|
|
}
|
|
|
|
private async Task RefreshItem(BaseItem item, MetadataRefreshOptions options, CancellationToken cancellationToken)
|
|
{
|
|
await item.RefreshMetadata(options, cancellationToken).ConfigureAwait(false);
|
|
|
|
// Collection folders don't validate their children so we'll have to simulate that here
|
|
|
|
if (item is CollectionFolder collectionFolder)
|
|
{
|
|
await RefreshCollectionFolderChildren(options, collectionFolder, cancellationToken).ConfigureAwait(false);
|
|
}
|
|
else
|
|
{
|
|
if (item is Folder folder)
|
|
{
|
|
await folder.ValidateChildren(new SimpleProgress<double>(), cancellationToken, options).ConfigureAwait(false);
|
|
}
|
|
}
|
|
}
|
|
|
|
private async Task RefreshCollectionFolderChildren(MetadataRefreshOptions options, CollectionFolder collectionFolder, CancellationToken cancellationToken)
|
|
{
|
|
foreach (var child in collectionFolder.GetPhysicalFolders())
|
|
{
|
|
await child.RefreshMetadata(options, cancellationToken).ConfigureAwait(false);
|
|
|
|
await child.ValidateChildren(new SimpleProgress<double>(), cancellationToken, options, true).ConfigureAwait(false);
|
|
}
|
|
}
|
|
|
|
private async Task RefreshArtist(MusicArtist item, MetadataRefreshOptions options, CancellationToken cancellationToken)
|
|
{
|
|
var albums = _libraryManager
|
|
.GetItemList(new InternalItemsQuery
|
|
{
|
|
IncludeItemTypes = new[] { nameof(MusicAlbum) },
|
|
ArtistIds = new[] { item.Id },
|
|
DtoOptions = new DtoOptions(false)
|
|
{
|
|
EnableImages = false
|
|
}
|
|
})
|
|
.OfType<MusicAlbum>();
|
|
|
|
var musicArtists = albums
|
|
.Select(i => i.MusicArtist)
|
|
.Where(i => i != null);
|
|
|
|
var musicArtistRefreshTasks = musicArtists.Select(i => i.ValidateChildren(new SimpleProgress<double>(), cancellationToken, options, true));
|
|
|
|
await Task.WhenAll(musicArtistRefreshTasks).ConfigureAwait(false);
|
|
|
|
try
|
|
{
|
|
await item.RefreshMetadata(options, cancellationToken).ConfigureAwait(false);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.LogError(ex, "Error refreshing library");
|
|
}
|
|
}
|
|
|
|
public Task RefreshFullItem(BaseItem item, MetadataRefreshOptions options, CancellationToken cancellationToken)
|
|
{
|
|
return RefreshItem(item, options, cancellationToken);
|
|
}
|
|
|
|
private bool _disposed;
|
|
public void Dispose()
|
|
{
|
|
_disposed = true;
|
|
|
|
if (!_disposeCancellationTokenSource.IsCancellationRequested)
|
|
{
|
|
_disposeCancellationTokenSource.Cancel();
|
|
}
|
|
}
|
|
}
|
|
}
|