1302 lines
49 KiB
C#
1302 lines
49 KiB
C#
#nullable disable
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#pragma warning disable CS1591
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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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.Reflection;
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using System.Runtime.InteropServices;
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using System.Security.Cryptography.X509Certificates;
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using System.Threading;
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using System.Threading.Tasks;
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using Emby.Dlna;
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using Emby.Dlna.Main;
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using Emby.Dlna.Ssdp;
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using Emby.Drawing;
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using Emby.Notifications;
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using Emby.Photos;
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using Emby.Server.Implementations.Archiving;
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using Emby.Server.Implementations.Channels;
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using Emby.Server.Implementations.Collections;
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using Emby.Server.Implementations.Configuration;
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using Emby.Server.Implementations.Cryptography;
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using Emby.Server.Implementations.Data;
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using Emby.Server.Implementations.Devices;
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using Emby.Server.Implementations.Dto;
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using Emby.Server.Implementations.HttpServer.Security;
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using Emby.Server.Implementations.IO;
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using Emby.Server.Implementations.Library;
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using Emby.Server.Implementations.LiveTv;
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using Emby.Server.Implementations.Localization;
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using Emby.Server.Implementations.Net;
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using Emby.Server.Implementations.Playlists;
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using Emby.Server.Implementations.Plugins;
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using Emby.Server.Implementations.QuickConnect;
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using Emby.Server.Implementations.ScheduledTasks;
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using Emby.Server.Implementations.Serialization;
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using Emby.Server.Implementations.Session;
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using Emby.Server.Implementations.SyncPlay;
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using Emby.Server.Implementations.TV;
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using Emby.Server.Implementations.Udp;
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using Emby.Server.Implementations.Updates;
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using Jellyfin.Api.Helpers;
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using Jellyfin.Networking.Configuration;
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using Jellyfin.Networking.Manager;
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using MediaBrowser.Common;
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using MediaBrowser.Common.Configuration;
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using MediaBrowser.Common.Events;
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using MediaBrowser.Common.Net;
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using MediaBrowser.Common.Plugins;
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using MediaBrowser.Common.Updates;
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using MediaBrowser.Controller;
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using MediaBrowser.Controller.Channels;
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using MediaBrowser.Controller.Chapters;
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using MediaBrowser.Controller.Collections;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Dlna;
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using MediaBrowser.Controller.Drawing;
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using MediaBrowser.Controller.Dto;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.LiveTv;
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using MediaBrowser.Controller.MediaEncoding;
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using MediaBrowser.Controller.Net;
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using MediaBrowser.Controller.Notifications;
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using MediaBrowser.Controller.Persistence;
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using MediaBrowser.Controller.Playlists;
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using MediaBrowser.Controller.Plugins;
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using MediaBrowser.Controller.Providers;
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using MediaBrowser.Controller.QuickConnect;
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using MediaBrowser.Controller.Resolvers;
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using MediaBrowser.Controller.Session;
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using MediaBrowser.Controller.Sorting;
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using MediaBrowser.Controller.Subtitles;
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using MediaBrowser.Controller.SyncPlay;
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using MediaBrowser.Controller.TV;
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using MediaBrowser.LocalMetadata.Savers;
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using MediaBrowser.MediaEncoding.BdInfo;
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using MediaBrowser.Model.Cryptography;
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using MediaBrowser.Model.Dlna;
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using MediaBrowser.Model.Globalization;
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using MediaBrowser.Model.IO;
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using MediaBrowser.Model.MediaInfo;
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using MediaBrowser.Model.Net;
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using MediaBrowser.Model.Serialization;
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using MediaBrowser.Model.System;
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using MediaBrowser.Model.Tasks;
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using MediaBrowser.Providers.Chapters;
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using MediaBrowser.Providers.Manager;
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using MediaBrowser.Providers.Plugins.Tmdb;
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using MediaBrowser.Providers.Subtitles;
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using MediaBrowser.XbmcMetadata.Providers;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Logging;
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using Prometheus.DotNetRuntime;
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using WebSocketManager = Emby.Server.Implementations.HttpServer.WebSocketManager;
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namespace Emby.Server.Implementations
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{
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/// <summary>
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/// Class CompositionRoot.
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/// </summary>
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public abstract class ApplicationHost : IServerApplicationHost, IDisposable
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{
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/// <summary>
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/// The environment variable prefixes to log at server startup.
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/// </summary>
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private static readonly string[] _relevantEnvVarPrefixes = { "JELLYFIN_", "DOTNET_", "ASPNETCORE_" };
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/// <summary>
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/// The disposable parts.
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/// </summary>
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private readonly List<IDisposable> _disposableParts = new List<IDisposable>();
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private readonly IFileSystem _fileSystemManager;
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private readonly IConfiguration _startupConfig;
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private readonly IXmlSerializer _xmlSerializer;
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private readonly IStartupOptions _startupOptions;
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private readonly IPluginManager _pluginManager;
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private List<Type> _creatingInstances;
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private IMediaEncoder _mediaEncoder;
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private ISessionManager _sessionManager;
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private string[] _urlPrefixes;
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/// <summary>
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/// Gets or sets all concrete types.
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/// </summary>
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/// <value>All concrete types.</value>
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private Type[] _allConcreteTypes;
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private DeviceId _deviceId;
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private bool _disposed = false;
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/// <summary>
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/// Initializes a new instance of the <see cref="ApplicationHost"/> class.
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/// </summary>
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/// <param name="applicationPaths">Instance of the <see cref="IServerApplicationPaths"/> interface.</param>
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/// <param name="loggerFactory">Instance of the <see cref="ILoggerFactory"/> interface.</param>
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/// <param name="options">Instance of the <see cref="IStartupOptions"/> interface.</param>
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/// <param name="startupConfig">The <see cref="IConfiguration" /> interface.</param>
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/// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
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/// <param name="serviceCollection">Instance of the <see cref="IServiceCollection"/> interface.</param>
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public ApplicationHost(
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IServerApplicationPaths applicationPaths,
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ILoggerFactory loggerFactory,
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IStartupOptions options,
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IConfiguration startupConfig,
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IFileSystem fileSystem,
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IServiceCollection serviceCollection)
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{
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ApplicationPaths = applicationPaths;
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LoggerFactory = loggerFactory;
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_startupOptions = options;
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_startupConfig = startupConfig;
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_fileSystemManager = fileSystem;
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ServiceCollection = serviceCollection;
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Logger = LoggerFactory.CreateLogger<ApplicationHost>();
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fileSystem.AddShortcutHandler(new MbLinkShortcutHandler(fileSystem));
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ApplicationVersion = typeof(ApplicationHost).Assembly.GetName().Version;
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ApplicationVersionString = ApplicationVersion.ToString(3);
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ApplicationUserAgent = Name.Replace(' ', '-') + "/" + ApplicationVersionString;
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_xmlSerializer = new MyXmlSerializer();
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ConfigurationManager = new ServerConfigurationManager(ApplicationPaths, LoggerFactory, _xmlSerializer, _fileSystemManager);
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_pluginManager = new PluginManager(
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LoggerFactory.CreateLogger<PluginManager>(),
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this,
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ConfigurationManager.Configuration,
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ApplicationPaths.PluginsPath,
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ApplicationVersion);
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}
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/// <summary>
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/// Occurs when [has pending restart changed].
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/// </summary>
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public event EventHandler HasPendingRestartChanged;
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/// <summary>
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/// Gets a value indicating whether this instance can self restart.
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/// </summary>
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public bool CanSelfRestart => _startupOptions.RestartPath != null;
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public bool CoreStartupHasCompleted { get; private set; }
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public virtual bool CanLaunchWebBrowser
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{
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get
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{
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if (!Environment.UserInteractive)
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{
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return false;
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}
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if (_startupOptions.IsService)
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{
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return false;
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}
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return OperatingSystem.IsWindows() || OperatingSystem.IsMacOS();
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}
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}
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/// <summary>
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/// Gets the <see cref="INetworkManager"/> singleton instance.
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/// </summary>
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public INetworkManager NetManager { get; internal set; }
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/// <summary>
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/// Gets a value indicating whether this instance has changes that require the entire application to restart.
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/// </summary>
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/// <value><c>true</c> if this instance has pending application restart; otherwise, <c>false</c>.</value>
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public bool HasPendingRestart { get; private set; }
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/// <inheritdoc />
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public bool IsShuttingDown { get; private set; }
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/// <summary>
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/// Gets the logger.
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/// </summary>
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protected ILogger<ApplicationHost> Logger { get; }
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protected IServiceCollection ServiceCollection { get; }
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/// <summary>
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/// Gets the logger factory.
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/// </summary>
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protected ILoggerFactory LoggerFactory { get; }
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/// <summary>
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/// Gets or sets the application paths.
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/// </summary>
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/// <value>The application paths.</value>
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protected IServerApplicationPaths ApplicationPaths { get; set; }
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/// <summary>
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/// Gets or sets the configuration manager.
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/// </summary>
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/// <value>The configuration manager.</value>
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public ServerConfigurationManager ConfigurationManager { get; set; }
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/// <summary>
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/// Gets or sets the service provider.
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/// </summary>
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public IServiceProvider ServiceProvider { get; set; }
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/// <summary>
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/// Gets the http port for the webhost.
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/// </summary>
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public int HttpPort { get; private set; }
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/// <summary>
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/// Gets the https port for the webhost.
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/// </summary>
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public int HttpsPort { get; private set; }
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/// <summary>
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/// Gets the value of the PublishedServerUrl setting.
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/// </summary>
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public string PublishedServerUrl => _startupOptions.PublishedServerUrl ?? _startupConfig[UdpServer.AddressOverrideConfigKey];
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/// <inheritdoc />
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public Version ApplicationVersion { get; }
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/// <inheritdoc />
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public string ApplicationVersionString { get; }
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/// <summary>
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/// Gets the current application user agent.
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/// </summary>
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/// <value>The application user agent.</value>
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public string ApplicationUserAgent { get; }
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/// <summary>
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/// Gets the email address for use within a comment section of a user agent field.
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/// Presently used to provide contact information to MusicBrainz service.
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/// </summary>
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public string ApplicationUserAgentAddress => "team@jellyfin.org";
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/// <summary>
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/// Gets the current application name.
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/// </summary>
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/// <value>The application name.</value>
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public string ApplicationProductName { get; } = FileVersionInfo.GetVersionInfo(Assembly.GetEntryAssembly().Location).ProductName;
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public string SystemId
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{
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get
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{
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_deviceId ??= new DeviceId(ApplicationPaths, LoggerFactory);
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return _deviceId.Value;
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}
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}
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/// <inheritdoc/>
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public string Name => ApplicationProductName;
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private string CertificatePath { get; set; }
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public X509Certificate2 Certificate { get; private set; }
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/// <inheritdoc/>
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public bool ListenWithHttps => Certificate != null && ConfigurationManager.GetNetworkConfiguration().EnableHttps;
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public string FriendlyName =>
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string.IsNullOrEmpty(ConfigurationManager.Configuration.ServerName)
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? Environment.MachineName
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: ConfigurationManager.Configuration.ServerName;
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/// <summary>
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/// Temporary function to migration network settings out of system.xml and into network.xml.
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/// TODO: remove at the point when a fixed migration path has been decided upon.
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/// </summary>
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private void MigrateNetworkConfiguration()
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{
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string path = Path.Combine(ConfigurationManager.CommonApplicationPaths.ConfigurationDirectoryPath, "network.xml");
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if (!File.Exists(path))
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{
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var networkSettings = new NetworkConfiguration();
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ClassMigrationHelper.CopyProperties(ConfigurationManager.Configuration, networkSettings);
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_xmlSerializer.SerializeToFile(networkSettings, path);
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Logger.LogDebug("Successfully migrated network settings.");
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}
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}
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public string ExpandVirtualPath(string path)
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{
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var appPaths = ApplicationPaths;
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return path.Replace(appPaths.VirtualDataPath, appPaths.DataPath, StringComparison.OrdinalIgnoreCase)
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.Replace(appPaths.VirtualInternalMetadataPath, appPaths.InternalMetadataPath, StringComparison.OrdinalIgnoreCase);
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}
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public string ReverseVirtualPath(string path)
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{
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var appPaths = ApplicationPaths;
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return path.Replace(appPaths.DataPath, appPaths.VirtualDataPath, StringComparison.OrdinalIgnoreCase)
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.Replace(appPaths.InternalMetadataPath, appPaths.VirtualInternalMetadataPath, StringComparison.OrdinalIgnoreCase);
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}
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/// <summary>
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/// Creates an instance of type and resolves all constructor dependencies.
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/// </summary>
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/// <param name="type">The type.</param>
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/// <returns>System.Object.</returns>
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public object CreateInstance(Type type)
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=> ActivatorUtilities.CreateInstance(ServiceProvider, type);
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/// <summary>
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/// Creates an instance of type and resolves all constructor dependencies.
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/// </summary>
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/// <typeparam name="T">The type.</typeparam>
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/// <returns>T.</returns>
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public T CreateInstance<T>()
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=> ActivatorUtilities.CreateInstance<T>(ServiceProvider);
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/// <summary>
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/// Creates the instance safe.
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/// </summary>
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/// <param name="type">The type.</param>
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/// <returns>System.Object.</returns>
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protected object CreateInstanceSafe(Type type)
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{
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_creatingInstances ??= new List<Type>();
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if (_creatingInstances.IndexOf(type) != -1)
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{
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Logger.LogError("DI Loop detected in the attempted creation of {Type}", type.FullName);
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foreach (var entry in _creatingInstances)
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{
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Logger.LogError("Called from: {TypeName}", entry.FullName);
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}
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_pluginManager.FailPlugin(type.Assembly);
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throw new ExternalException("DI Loop detected.");
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}
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try
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{
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_creatingInstances.Add(type);
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Logger.LogDebug("Creating instance of {Type}", type);
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return ActivatorUtilities.CreateInstance(ServiceProvider, type);
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}
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catch (Exception ex)
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{
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Logger.LogError(ex, "Error creating {Type}", type);
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// If this is a plugin fail it.
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_pluginManager.FailPlugin(type.Assembly);
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return null;
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}
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finally
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{
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_creatingInstances.Remove(type);
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}
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}
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/// <summary>
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/// Resolves this instance.
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/// </summary>
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/// <typeparam name="T">The type.</typeparam>
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/// <returns>``0.</returns>
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public T Resolve<T>() => ServiceProvider.GetService<T>();
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/// <inheritdoc/>
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public IEnumerable<Type> GetExportTypes<T>()
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{
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var currentType = typeof(T);
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return _allConcreteTypes.Where(i => currentType.IsAssignableFrom(i));
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}
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/// <inheritdoc />
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public IReadOnlyCollection<T> GetExports<T>(bool manageLifetime = true)
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{
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// Convert to list so this isn't executed for each iteration
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var parts = GetExportTypes<T>()
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.Select(CreateInstanceSafe)
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.Where(i => i != null)
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.Cast<T>()
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.ToList();
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if (manageLifetime)
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{
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lock (_disposableParts)
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{
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_disposableParts.AddRange(parts.OfType<IDisposable>());
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}
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}
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return parts;
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}
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/// <inheritdoc />
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public IReadOnlyCollection<T> GetExports<T>(CreationDelegateFactory defaultFunc, bool manageLifetime = true)
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{
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// Convert to list so this isn't executed for each iteration
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var parts = GetExportTypes<T>()
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.Select(i => defaultFunc(i))
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.Where(i => i != null)
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.Cast<T>()
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.ToList();
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if (manageLifetime)
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{
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lock (_disposableParts)
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{
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_disposableParts.AddRange(parts.OfType<IDisposable>());
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}
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}
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return parts;
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}
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/// <summary>
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/// Runs the startup tasks.
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/// </summary>
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/// <param name="cancellationToken">The cancellation token.</param>
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/// <returns><see cref="Task" />.</returns>
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public async Task RunStartupTasksAsync(CancellationToken cancellationToken)
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{
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cancellationToken.ThrowIfCancellationRequested();
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Logger.LogInformation("Running startup tasks");
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Resolve<ITaskManager>().AddTasks(GetExports<IScheduledTask>(false));
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ConfigurationManager.ConfigurationUpdated += OnConfigurationUpdated;
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ConfigurationManager.NamedConfigurationUpdated += OnConfigurationUpdated;
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_mediaEncoder.SetFFmpegPath();
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Logger.LogInformation("ServerId: {ServerId}", SystemId);
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var entryPoints = GetExports<IServerEntryPoint>();
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cancellationToken.ThrowIfCancellationRequested();
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var stopWatch = new Stopwatch();
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stopWatch.Start();
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await Task.WhenAll(StartEntryPoints(entryPoints, true)).ConfigureAwait(false);
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Logger.LogInformation("Executed all pre-startup entry points in {Elapsed:g}", stopWatch.Elapsed);
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Logger.LogInformation("Core startup complete");
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CoreStartupHasCompleted = true;
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cancellationToken.ThrowIfCancellationRequested();
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stopWatch.Restart();
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await Task.WhenAll(StartEntryPoints(entryPoints, false)).ConfigureAwait(false);
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Logger.LogInformation("Executed all post-startup entry points in {Elapsed:g}", stopWatch.Elapsed);
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stopWatch.Stop();
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}
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private IEnumerable<Task> StartEntryPoints(IEnumerable<IServerEntryPoint> entryPoints, bool isBeforeStartup)
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{
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foreach (var entryPoint in entryPoints)
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{
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if (isBeforeStartup != (entryPoint is IRunBeforeStartup))
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{
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continue;
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}
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Logger.LogDebug("Starting entry point {Type}", entryPoint.GetType());
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yield return entryPoint.RunAsync();
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}
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}
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/// <inheritdoc/>
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public void Init()
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{
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DiscoverTypes();
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ConfigurationManager.AddParts(GetExports<IConfigurationFactory>());
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// Have to migrate settings here as migration subsystem not yet initialised.
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MigrateNetworkConfiguration();
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NetManager = new NetworkManager(ConfigurationManager, LoggerFactory.CreateLogger<NetworkManager>());
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// Initialize runtime stat collection
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if (ConfigurationManager.Configuration.EnableMetrics)
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{
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DotNetRuntimeStatsBuilder.Default().StartCollecting();
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}
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var networkConfiguration = ConfigurationManager.GetNetworkConfiguration();
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HttpPort = networkConfiguration.HttpServerPortNumber;
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HttpsPort = networkConfiguration.HttpsPortNumber;
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|
|
|
// Safeguard against invalid configuration
|
|
if (HttpPort == HttpsPort)
|
|
{
|
|
HttpPort = NetworkConfiguration.DefaultHttpPort;
|
|
HttpsPort = NetworkConfiguration.DefaultHttpsPort;
|
|
}
|
|
|
|
CertificatePath = networkConfiguration.CertificatePath;
|
|
Certificate = GetCertificate(CertificatePath, networkConfiguration.CertificatePassword);
|
|
|
|
RegisterServices();
|
|
|
|
_pluginManager.RegisterServices(ServiceCollection);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Registers services/resources with the service collection that will be available via DI.
|
|
/// </summary>
|
|
protected virtual void RegisterServices()
|
|
{
|
|
ServiceCollection.AddSingleton(_startupOptions);
|
|
|
|
ServiceCollection.AddMemoryCache();
|
|
|
|
ServiceCollection.AddSingleton<IServerConfigurationManager>(ConfigurationManager);
|
|
ServiceCollection.AddSingleton<IConfigurationManager>(ConfigurationManager);
|
|
ServiceCollection.AddSingleton<IApplicationHost>(this);
|
|
ServiceCollection.AddSingleton<IPluginManager>(_pluginManager);
|
|
ServiceCollection.AddSingleton<IApplicationPaths>(ApplicationPaths);
|
|
|
|
ServiceCollection.AddSingleton(_fileSystemManager);
|
|
ServiceCollection.AddSingleton<TmdbClientManager>();
|
|
|
|
ServiceCollection.AddSingleton(NetManager);
|
|
|
|
ServiceCollection.AddSingleton<ITaskManager, TaskManager>();
|
|
|
|
ServiceCollection.AddSingleton(_xmlSerializer);
|
|
|
|
ServiceCollection.AddSingleton<IStreamHelper, StreamHelper>();
|
|
|
|
ServiceCollection.AddSingleton<ICryptoProvider, CryptographyProvider>();
|
|
|
|
ServiceCollection.AddSingleton<ISocketFactory, SocketFactory>();
|
|
|
|
ServiceCollection.AddSingleton<IInstallationManager, InstallationManager>();
|
|
|
|
ServiceCollection.AddSingleton<IZipClient, ZipClient>();
|
|
|
|
ServiceCollection.AddSingleton<IServerApplicationHost>(this);
|
|
ServiceCollection.AddSingleton<IServerApplicationPaths>(ApplicationPaths);
|
|
|
|
ServiceCollection.AddSingleton<ILocalizationManager, LocalizationManager>();
|
|
|
|
ServiceCollection.AddSingleton<IBlurayExaminer, BdInfoExaminer>();
|
|
|
|
ServiceCollection.AddSingleton<IUserDataRepository, SqliteUserDataRepository>();
|
|
ServiceCollection.AddSingleton<IUserDataManager, UserDataManager>();
|
|
|
|
ServiceCollection.AddSingleton<IItemRepository, SqliteItemRepository>();
|
|
|
|
ServiceCollection.AddSingleton<IMediaEncoder, MediaBrowser.MediaEncoding.Encoder.MediaEncoder>();
|
|
ServiceCollection.AddSingleton<EncodingHelper>();
|
|
|
|
// TODO: Refactor to eliminate the circular dependencies here so that Lazy<T> isn't required
|
|
ServiceCollection.AddTransient(provider => new Lazy<ILibraryMonitor>(provider.GetRequiredService<ILibraryMonitor>));
|
|
ServiceCollection.AddTransient(provider => new Lazy<IProviderManager>(provider.GetRequiredService<IProviderManager>));
|
|
ServiceCollection.AddTransient(provider => new Lazy<IUserViewManager>(provider.GetRequiredService<IUserViewManager>));
|
|
ServiceCollection.AddSingleton<ILibraryManager, LibraryManager>();
|
|
|
|
ServiceCollection.AddSingleton<IMusicManager, MusicManager>();
|
|
|
|
ServiceCollection.AddSingleton<ILibraryMonitor, LibraryMonitor>();
|
|
|
|
ServiceCollection.AddSingleton<ISearchEngine, SearchEngine>();
|
|
|
|
ServiceCollection.AddSingleton<IWebSocketManager, WebSocketManager>();
|
|
|
|
ServiceCollection.AddSingleton<IImageProcessor, ImageProcessor>();
|
|
|
|
ServiceCollection.AddSingleton<ITVSeriesManager, TVSeriesManager>();
|
|
|
|
ServiceCollection.AddSingleton<IMediaSourceManager, MediaSourceManager>();
|
|
|
|
ServiceCollection.AddSingleton<ISubtitleManager, SubtitleManager>();
|
|
|
|
ServiceCollection.AddSingleton<IProviderManager, ProviderManager>();
|
|
|
|
// TODO: Refactor to eliminate the circular dependency here so that Lazy<T> isn't required
|
|
ServiceCollection.AddTransient(provider => new Lazy<ILiveTvManager>(provider.GetRequiredService<ILiveTvManager>));
|
|
ServiceCollection.AddSingleton<IDtoService, DtoService>();
|
|
|
|
ServiceCollection.AddSingleton<IChannelManager, ChannelManager>();
|
|
|
|
ServiceCollection.AddSingleton<ISessionManager, SessionManager>();
|
|
|
|
ServiceCollection.AddSingleton<IDlnaManager, DlnaManager>();
|
|
|
|
ServiceCollection.AddSingleton<ICollectionManager, CollectionManager>();
|
|
|
|
ServiceCollection.AddSingleton<IPlaylistManager, PlaylistManager>();
|
|
|
|
ServiceCollection.AddSingleton<ISyncPlayManager, SyncPlayManager>();
|
|
|
|
ServiceCollection.AddSingleton<LiveTvDtoService>();
|
|
ServiceCollection.AddSingleton<ILiveTvManager, LiveTvManager>();
|
|
|
|
ServiceCollection.AddSingleton<IUserViewManager, UserViewManager>();
|
|
|
|
ServiceCollection.AddSingleton<INotificationManager, NotificationManager>();
|
|
|
|
ServiceCollection.AddSingleton<IDeviceDiscovery, DeviceDiscovery>();
|
|
|
|
ServiceCollection.AddSingleton<IChapterManager, ChapterManager>();
|
|
|
|
ServiceCollection.AddSingleton<IEncodingManager, MediaEncoder.EncodingManager>();
|
|
|
|
ServiceCollection.AddScoped<ISessionContext, SessionContext>();
|
|
|
|
ServiceCollection.AddSingleton<IAuthService, AuthService>();
|
|
ServiceCollection.AddSingleton<IQuickConnect, QuickConnectManager>();
|
|
|
|
ServiceCollection.AddSingleton<ISubtitleEncoder, MediaBrowser.MediaEncoding.Subtitles.SubtitleEncoder>();
|
|
|
|
ServiceCollection.AddSingleton<IAttachmentExtractor, MediaBrowser.MediaEncoding.Attachments.AttachmentExtractor>();
|
|
|
|
ServiceCollection.AddSingleton<TranscodingJobHelper>();
|
|
ServiceCollection.AddScoped<MediaInfoHelper>();
|
|
ServiceCollection.AddScoped<AudioHelper>();
|
|
ServiceCollection.AddScoped<DynamicHlsHelper>();
|
|
|
|
ServiceCollection.AddSingleton<IDirectoryService, DirectoryService>();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Create services registered with the service container that need to be initialized at application startup.
|
|
/// </summary>
|
|
/// <returns>A task representing the service initialization operation.</returns>
|
|
public async Task InitializeServices()
|
|
{
|
|
var localizationManager = (LocalizationManager)Resolve<ILocalizationManager>();
|
|
await localizationManager.LoadAll().ConfigureAwait(false);
|
|
|
|
_mediaEncoder = Resolve<IMediaEncoder>();
|
|
_sessionManager = Resolve<ISessionManager>();
|
|
|
|
SetStaticProperties();
|
|
|
|
var userDataRepo = (SqliteUserDataRepository)Resolve<IUserDataRepository>();
|
|
((SqliteItemRepository)Resolve<IItemRepository>()).Initialize(userDataRepo, Resolve<IUserManager>());
|
|
|
|
FindParts();
|
|
}
|
|
|
|
public static void LogEnvironmentInfo(ILogger logger, IApplicationPaths appPaths)
|
|
{
|
|
// Distinct these to prevent users from reporting problems that aren't actually problems
|
|
var commandLineArgs = Environment
|
|
.GetCommandLineArgs()
|
|
.Distinct();
|
|
|
|
// Get all relevant environment variables
|
|
var allEnvVars = Environment.GetEnvironmentVariables();
|
|
var relevantEnvVars = new Dictionary<object, object>();
|
|
foreach (var key in allEnvVars.Keys)
|
|
{
|
|
if (_relevantEnvVarPrefixes.Any(prefix => key.ToString().StartsWith(prefix, StringComparison.OrdinalIgnoreCase)))
|
|
{
|
|
relevantEnvVars.Add(key, allEnvVars[key]);
|
|
}
|
|
}
|
|
|
|
logger.LogInformation("Environment Variables: {EnvVars}", relevantEnvVars);
|
|
logger.LogInformation("Arguments: {Args}", commandLineArgs);
|
|
logger.LogInformation("Operating system: {OS}", MediaBrowser.Common.System.OperatingSystem.Name);
|
|
logger.LogInformation("Architecture: {Architecture}", RuntimeInformation.OSArchitecture);
|
|
logger.LogInformation("64-Bit Process: {Is64Bit}", Environment.Is64BitProcess);
|
|
logger.LogInformation("User Interactive: {IsUserInteractive}", Environment.UserInteractive);
|
|
logger.LogInformation("Processor count: {ProcessorCount}", Environment.ProcessorCount);
|
|
logger.LogInformation("Program data path: {ProgramDataPath}", appPaths.ProgramDataPath);
|
|
logger.LogInformation("Web resources path: {WebPath}", appPaths.WebPath);
|
|
logger.LogInformation("Application directory: {ApplicationPath}", appPaths.ProgramSystemPath);
|
|
}
|
|
|
|
private X509Certificate2 GetCertificate(string path, string password)
|
|
{
|
|
if (string.IsNullOrWhiteSpace(path))
|
|
{
|
|
return null;
|
|
}
|
|
|
|
try
|
|
{
|
|
if (!File.Exists(path))
|
|
{
|
|
return null;
|
|
}
|
|
|
|
// Don't use an empty string password
|
|
password = string.IsNullOrWhiteSpace(password) ? null : password;
|
|
|
|
var localCert = new X509Certificate2(path, password, X509KeyStorageFlags.UserKeySet);
|
|
if (!localCert.HasPrivateKey)
|
|
{
|
|
Logger.LogError("No private key included in SSL cert {CertificateLocation}.", path);
|
|
return null;
|
|
}
|
|
|
|
return localCert;
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Logger.LogError(ex, "Error loading cert from {CertificateLocation}", path);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Dirty hacks.
|
|
/// </summary>
|
|
private void SetStaticProperties()
|
|
{
|
|
// For now there's no real way to inject these properly
|
|
BaseItem.Logger = Resolve<ILogger<BaseItem>>();
|
|
BaseItem.ConfigurationManager = ConfigurationManager;
|
|
BaseItem.LibraryManager = Resolve<ILibraryManager>();
|
|
BaseItem.ProviderManager = Resolve<IProviderManager>();
|
|
BaseItem.LocalizationManager = Resolve<ILocalizationManager>();
|
|
BaseItem.ItemRepository = Resolve<IItemRepository>();
|
|
BaseItem.FileSystem = _fileSystemManager;
|
|
BaseItem.UserDataManager = Resolve<IUserDataManager>();
|
|
BaseItem.ChannelManager = Resolve<IChannelManager>();
|
|
Video.LiveTvManager = Resolve<ILiveTvManager>();
|
|
Folder.UserViewManager = Resolve<IUserViewManager>();
|
|
UserView.TVSeriesManager = Resolve<ITVSeriesManager>();
|
|
UserView.CollectionManager = Resolve<ICollectionManager>();
|
|
BaseItem.MediaSourceManager = Resolve<IMediaSourceManager>();
|
|
CollectionFolder.XmlSerializer = _xmlSerializer;
|
|
CollectionFolder.ApplicationHost = this;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Finds plugin components and register them with the appropriate services.
|
|
/// </summary>
|
|
private void FindParts()
|
|
{
|
|
if (!ConfigurationManager.Configuration.IsPortAuthorized)
|
|
{
|
|
ConfigurationManager.Configuration.IsPortAuthorized = true;
|
|
ConfigurationManager.SaveConfiguration();
|
|
}
|
|
|
|
_pluginManager.CreatePlugins();
|
|
|
|
_urlPrefixes = GetUrlPrefixes().ToArray();
|
|
|
|
Resolve<ILibraryManager>().AddParts(
|
|
GetExports<IResolverIgnoreRule>(),
|
|
GetExports<IItemResolver>(),
|
|
GetExports<IIntroProvider>(),
|
|
GetExports<IBaseItemComparer>(),
|
|
GetExports<ILibraryPostScanTask>());
|
|
|
|
Resolve<IProviderManager>().AddParts(
|
|
GetExports<IImageProvider>(),
|
|
GetExports<IMetadataService>(),
|
|
GetExports<IMetadataProvider>(),
|
|
GetExports<IMetadataSaver>(),
|
|
GetExports<IExternalId>());
|
|
|
|
Resolve<ILiveTvManager>().AddParts(GetExports<ILiveTvService>(), GetExports<ITunerHost>(), GetExports<IListingsProvider>());
|
|
|
|
Resolve<ISubtitleManager>().AddParts(GetExports<ISubtitleProvider>());
|
|
|
|
Resolve<IChannelManager>().AddParts(GetExports<IChannel>());
|
|
|
|
Resolve<IMediaSourceManager>().AddParts(GetExports<IMediaSourceProvider>());
|
|
|
|
Resolve<INotificationManager>().AddParts(GetExports<INotificationService>(), GetExports<INotificationTypeFactory>());
|
|
}
|
|
|
|
/// <summary>
|
|
/// Discovers the types.
|
|
/// </summary>
|
|
protected void DiscoverTypes()
|
|
{
|
|
Logger.LogInformation("Loading assemblies");
|
|
|
|
_allConcreteTypes = GetTypes(GetComposablePartAssemblies()).ToArray();
|
|
}
|
|
|
|
private IEnumerable<Type> GetTypes(IEnumerable<Assembly> assemblies)
|
|
{
|
|
foreach (var ass in assemblies)
|
|
{
|
|
Type[] exportedTypes;
|
|
try
|
|
{
|
|
exportedTypes = ass.GetExportedTypes();
|
|
}
|
|
catch (FileNotFoundException ex)
|
|
{
|
|
Logger.LogError(ex, "Error getting exported types from {Assembly}", ass.FullName);
|
|
_pluginManager.FailPlugin(ass);
|
|
continue;
|
|
}
|
|
catch (TypeLoadException ex)
|
|
{
|
|
Logger.LogError(ex, "Error loading types from {Assembly}.", ass.FullName);
|
|
_pluginManager.FailPlugin(ass);
|
|
continue;
|
|
}
|
|
|
|
foreach (Type type in exportedTypes)
|
|
{
|
|
if (type.IsClass && !type.IsAbstract && !type.IsInterface && !type.IsGenericType)
|
|
{
|
|
yield return type;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private IEnumerable<string> GetUrlPrefixes()
|
|
{
|
|
var hosts = new[] { "+" };
|
|
|
|
return hosts.SelectMany(i =>
|
|
{
|
|
var prefixes = new List<string>
|
|
{
|
|
"http://" + i + ":" + HttpPort + "/"
|
|
};
|
|
|
|
if (Certificate != null)
|
|
{
|
|
prefixes.Add("https://" + i + ":" + HttpsPort + "/");
|
|
}
|
|
|
|
return prefixes;
|
|
});
|
|
}
|
|
|
|
/// <summary>
|
|
/// Called when [configuration updated].
|
|
/// </summary>
|
|
/// <param name="sender">The sender.</param>
|
|
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
|
|
protected void OnConfigurationUpdated(object sender, EventArgs e)
|
|
{
|
|
var requiresRestart = false;
|
|
var networkConfiguration = ConfigurationManager.GetNetworkConfiguration();
|
|
|
|
// Don't do anything if these haven't been set yet
|
|
if (HttpPort != 0 && HttpsPort != 0)
|
|
{
|
|
// Need to restart if ports have changed
|
|
if (networkConfiguration.HttpServerPortNumber != HttpPort ||
|
|
networkConfiguration.HttpsPortNumber != HttpsPort)
|
|
{
|
|
if (ConfigurationManager.Configuration.IsPortAuthorized)
|
|
{
|
|
ConfigurationManager.Configuration.IsPortAuthorized = false;
|
|
ConfigurationManager.SaveConfiguration();
|
|
|
|
requiresRestart = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!_urlPrefixes.SequenceEqual(GetUrlPrefixes(), StringComparer.OrdinalIgnoreCase))
|
|
{
|
|
requiresRestart = true;
|
|
}
|
|
|
|
if (ValidateSslCertificate(networkConfiguration))
|
|
{
|
|
requiresRestart = true;
|
|
}
|
|
|
|
if (requiresRestart)
|
|
{
|
|
Logger.LogInformation("App needs to be restarted due to configuration change.");
|
|
|
|
NotifyPendingRestart();
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Validates the SSL certificate.
|
|
/// </summary>
|
|
/// <param name="networkConfig">The new configuration.</param>
|
|
/// <exception cref="FileNotFoundException">The certificate path doesn't exist.</exception>
|
|
private bool ValidateSslCertificate(NetworkConfiguration networkConfig)
|
|
{
|
|
var newPath = networkConfig.CertificatePath;
|
|
|
|
if (!string.IsNullOrWhiteSpace(newPath)
|
|
&& !string.Equals(CertificatePath, newPath, StringComparison.Ordinal))
|
|
{
|
|
if (File.Exists(newPath))
|
|
{
|
|
return true;
|
|
}
|
|
|
|
throw new FileNotFoundException(
|
|
string.Format(
|
|
CultureInfo.InvariantCulture,
|
|
"Certificate file '{0}' does not exist.",
|
|
newPath));
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Notifies that the kernel that a change has been made that requires a restart.
|
|
/// </summary>
|
|
public void NotifyPendingRestart()
|
|
{
|
|
Logger.LogInformation("App needs to be restarted.");
|
|
|
|
var changed = !HasPendingRestart;
|
|
|
|
HasPendingRestart = true;
|
|
|
|
if (changed)
|
|
{
|
|
EventHelper.QueueEventIfNotNull(HasPendingRestartChanged, this, EventArgs.Empty, Logger);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Restarts this instance.
|
|
/// </summary>
|
|
public void Restart()
|
|
{
|
|
if (!CanSelfRestart)
|
|
{
|
|
throw new PlatformNotSupportedException("The server is unable to self-restart. Please restart manually.");
|
|
}
|
|
|
|
if (IsShuttingDown)
|
|
{
|
|
return;
|
|
}
|
|
|
|
IsShuttingDown = true;
|
|
|
|
Task.Run(async () =>
|
|
{
|
|
try
|
|
{
|
|
await _sessionManager.SendServerRestartNotification(CancellationToken.None).ConfigureAwait(false);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Logger.LogError(ex, "Error sending server restart notification");
|
|
}
|
|
|
|
Logger.LogInformation("Calling RestartInternal");
|
|
|
|
RestartInternal();
|
|
});
|
|
}
|
|
|
|
protected abstract void RestartInternal();
|
|
|
|
/// <summary>
|
|
/// Gets the composable part assemblies.
|
|
/// </summary>
|
|
/// <returns>IEnumerable{Assembly}.</returns>
|
|
protected IEnumerable<Assembly> GetComposablePartAssemblies()
|
|
{
|
|
foreach (var p in _pluginManager.LoadAssemblies())
|
|
{
|
|
yield return p;
|
|
}
|
|
|
|
// Include composable parts in the Model assembly
|
|
yield return typeof(SystemInfo).Assembly;
|
|
|
|
// Include composable parts in the Common assembly
|
|
yield return typeof(IApplicationHost).Assembly;
|
|
|
|
// Include composable parts in the Controller assembly
|
|
yield return typeof(IServerApplicationHost).Assembly;
|
|
|
|
// Include composable parts in the Providers assembly
|
|
yield return typeof(ProviderUtils).Assembly;
|
|
|
|
// Include composable parts in the Photos assembly
|
|
yield return typeof(PhotoProvider).Assembly;
|
|
|
|
// Emby.Server implementations
|
|
yield return typeof(InstallationManager).Assembly;
|
|
|
|
// MediaEncoding
|
|
yield return typeof(MediaBrowser.MediaEncoding.Encoder.MediaEncoder).Assembly;
|
|
|
|
// Dlna
|
|
yield return typeof(DlnaEntryPoint).Assembly;
|
|
|
|
// Local metadata
|
|
yield return typeof(BoxSetXmlSaver).Assembly;
|
|
|
|
// Notifications
|
|
yield return typeof(NotificationManager).Assembly;
|
|
|
|
// Xbmc
|
|
yield return typeof(ArtistNfoProvider).Assembly;
|
|
|
|
// Network
|
|
yield return typeof(NetworkManager).Assembly;
|
|
|
|
foreach (var i in GetAssembliesWithPartsInternal())
|
|
{
|
|
yield return i;
|
|
}
|
|
}
|
|
|
|
protected abstract IEnumerable<Assembly> GetAssembliesWithPartsInternal();
|
|
|
|
/// <summary>
|
|
/// Gets the system status.
|
|
/// </summary>
|
|
/// <param name="request">Where this request originated.</param>
|
|
/// <returns>SystemInfo.</returns>
|
|
public SystemInfo GetSystemInfo(HttpRequest request)
|
|
{
|
|
return new SystemInfo
|
|
{
|
|
HasPendingRestart = HasPendingRestart,
|
|
IsShuttingDown = IsShuttingDown,
|
|
Version = ApplicationVersionString,
|
|
WebSocketPortNumber = HttpPort,
|
|
CompletedInstallations = Resolve<IInstallationManager>().CompletedInstallations.ToArray(),
|
|
Id = SystemId,
|
|
ProgramDataPath = ApplicationPaths.ProgramDataPath,
|
|
WebPath = ApplicationPaths.WebPath,
|
|
LogPath = ApplicationPaths.LogDirectoryPath,
|
|
ItemsByNamePath = ApplicationPaths.InternalMetadataPath,
|
|
InternalMetadataPath = ApplicationPaths.InternalMetadataPath,
|
|
CachePath = ApplicationPaths.CachePath,
|
|
OperatingSystem = MediaBrowser.Common.System.OperatingSystem.Id.ToString(),
|
|
OperatingSystemDisplayName = MediaBrowser.Common.System.OperatingSystem.Name,
|
|
CanSelfRestart = CanSelfRestart,
|
|
CanLaunchWebBrowser = CanLaunchWebBrowser,
|
|
TranscodingTempPath = ConfigurationManager.GetTranscodePath(),
|
|
ServerName = FriendlyName,
|
|
LocalAddress = GetSmartApiUrl(request),
|
|
SupportsLibraryMonitor = true,
|
|
SystemArchitecture = RuntimeInformation.OSArchitecture,
|
|
PackageName = _startupOptions.PackageName
|
|
};
|
|
}
|
|
|
|
public IEnumerable<WakeOnLanInfo> GetWakeOnLanInfo()
|
|
=> NetManager.GetMacAddresses()
|
|
.Select(i => new WakeOnLanInfo(i))
|
|
.ToList();
|
|
|
|
public PublicSystemInfo GetPublicSystemInfo(HttpRequest request)
|
|
{
|
|
return new PublicSystemInfo
|
|
{
|
|
Version = ApplicationVersionString,
|
|
ProductName = ApplicationProductName,
|
|
Id = SystemId,
|
|
OperatingSystem = MediaBrowser.Common.System.OperatingSystem.Id.ToString(),
|
|
ServerName = FriendlyName,
|
|
LocalAddress = GetSmartApiUrl(request),
|
|
StartupWizardCompleted = ConfigurationManager.CommonConfiguration.IsStartupWizardCompleted
|
|
};
|
|
}
|
|
|
|
/// <inheritdoc/>
|
|
public string GetSmartApiUrl(IPAddress remoteAddr, int? port = null)
|
|
{
|
|
// Published server ends with a /
|
|
if (!string.IsNullOrEmpty(PublishedServerUrl))
|
|
{
|
|
// Published server ends with a '/', so we need to remove it.
|
|
return PublishedServerUrl.Trim('/');
|
|
}
|
|
|
|
string smart = NetManager.GetBindInterface(remoteAddr, out port);
|
|
// If the smartAPI doesn't start with http then treat it as a host or ip.
|
|
if (smart.StartsWith("http", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
return smart.Trim('/');
|
|
}
|
|
|
|
return GetLocalApiUrl(smart.Trim('/'), null, port);
|
|
}
|
|
|
|
/// <inheritdoc/>
|
|
public string GetSmartApiUrl(HttpRequest request, int? port = null)
|
|
{
|
|
// Return the host in the HTTP request as the API url
|
|
if (ConfigurationManager.GetNetworkConfiguration().EnablePublishedServerUriByRequest)
|
|
{
|
|
int? requestPort = request.Host.Port;
|
|
if ((requestPort == 80 && string.Equals(request.Scheme, "http", StringComparison.OrdinalIgnoreCase)) || (requestPort == 443 && string.Equals(request.Scheme, "https", StringComparison.OrdinalIgnoreCase)))
|
|
{
|
|
requestPort = -1;
|
|
}
|
|
|
|
return GetLocalApiUrl(request.Host.Host, request.Scheme, requestPort);
|
|
}
|
|
|
|
// Published server ends with a /
|
|
if (!string.IsNullOrEmpty(PublishedServerUrl))
|
|
{
|
|
// Published server ends with a '/', so we need to remove it.
|
|
return PublishedServerUrl.Trim('/');
|
|
}
|
|
|
|
string smart = NetManager.GetBindInterface(request, out port);
|
|
// If the smartAPI doesn't start with http then treat it as a host or ip.
|
|
if (smart.StartsWith("http", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
return smart.Trim('/');
|
|
}
|
|
|
|
return GetLocalApiUrl(smart.Trim('/'), request.Scheme, port);
|
|
}
|
|
|
|
/// <inheritdoc/>
|
|
public string GetSmartApiUrl(string hostname, int? port = null)
|
|
{
|
|
// Published server ends with a /
|
|
if (!string.IsNullOrEmpty(PublishedServerUrl))
|
|
{
|
|
// Published server ends with a '/', so we need to remove it.
|
|
return PublishedServerUrl.Trim('/');
|
|
}
|
|
|
|
string smart = NetManager.GetBindInterface(hostname, out port);
|
|
|
|
// If the smartAPI doesn't start with http then treat it as a host or ip.
|
|
if (smart.StartsWith("http", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
return smart.Trim('/');
|
|
}
|
|
|
|
return GetLocalApiUrl(smart.Trim('/'), null, port);
|
|
}
|
|
|
|
/// <inheritdoc/>
|
|
public string GetLoopbackHttpApiUrl()
|
|
{
|
|
if (NetManager.IsIP6Enabled)
|
|
{
|
|
return GetLocalApiUrl("::1", Uri.UriSchemeHttp, HttpPort);
|
|
}
|
|
|
|
return GetLocalApiUrl("127.0.0.1", Uri.UriSchemeHttp, HttpPort);
|
|
}
|
|
|
|
/// <inheritdoc/>
|
|
public string GetLocalApiUrl(string hostname, string scheme = null, int? port = null)
|
|
{
|
|
// NOTE: If no BaseUrl is set then UriBuilder appends a trailing slash, but if there is no BaseUrl it does
|
|
// not. For consistency, always trim the trailing slash.
|
|
return new UriBuilder
|
|
{
|
|
Scheme = scheme ?? (ListenWithHttps ? Uri.UriSchemeHttps : Uri.UriSchemeHttp),
|
|
Host = hostname,
|
|
Port = port ?? (ListenWithHttps ? HttpsPort : HttpPort),
|
|
Path = ConfigurationManager.GetNetworkConfiguration().BaseUrl
|
|
}.ToString().TrimEnd('/');
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
public async Task Shutdown()
|
|
{
|
|
if (IsShuttingDown)
|
|
{
|
|
return;
|
|
}
|
|
|
|
IsShuttingDown = true;
|
|
|
|
try
|
|
{
|
|
await _sessionManager.SendServerShutdownNotification(CancellationToken.None).ConfigureAwait(false);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Logger.LogError(ex, "Error sending server shutdown notification");
|
|
}
|
|
|
|
ShutdownInternal();
|
|
}
|
|
|
|
protected abstract void ShutdownInternal();
|
|
|
|
public IEnumerable<Assembly> GetApiPluginAssemblies()
|
|
{
|
|
var assemblies = _allConcreteTypes
|
|
.Where(i => typeof(ControllerBase).IsAssignableFrom(i))
|
|
.Select(i => i.Assembly)
|
|
.Distinct();
|
|
|
|
foreach (var assembly in assemblies)
|
|
{
|
|
Logger.LogDebug("Found API endpoints in plugin {Name}", assembly.FullName);
|
|
yield return assembly;
|
|
}
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
public void Dispose()
|
|
{
|
|
Dispose(true);
|
|
GC.SuppressFinalize(this);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Releases unmanaged and - optionally - managed resources.
|
|
/// </summary>
|
|
/// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
|
|
protected virtual void Dispose(bool dispose)
|
|
{
|
|
if (_disposed)
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (dispose)
|
|
{
|
|
var type = GetType();
|
|
|
|
Logger.LogInformation("Disposing {Type}", type.Name);
|
|
|
|
var parts = _disposableParts.Distinct().Where(i => i.GetType() != type).ToList();
|
|
_disposableParts.Clear();
|
|
|
|
foreach (var part in parts)
|
|
{
|
|
Logger.LogInformation("Disposing {Type}", part.GetType().Name);
|
|
|
|
try
|
|
{
|
|
part.Dispose();
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Logger.LogError(ex, "Error disposing {Type}", part.GetType().Name);
|
|
}
|
|
}
|
|
}
|
|
|
|
_disposed = true;
|
|
}
|
|
}
|
|
}
|