jellyfin/MediaBrowser.ServerApplication/ApplicationHost.cs

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C#
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using BDInfo;
using MediaBrowser.ClickOnce;
using MediaBrowser.Common.Implementations;
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using MediaBrowser.Common.Implementations.Logging;
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using MediaBrowser.Common.Implementations.ScheduledTasks;
using MediaBrowser.Common.Implementations.Serialization;
using MediaBrowser.Common.IO;
using MediaBrowser.Common.Implementations.Server;
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using MediaBrowser.Common.Kernel;
using MediaBrowser.Common.Net;
using MediaBrowser.Common.ScheduledTasks;
using MediaBrowser.Controller;
using MediaBrowser.IsoMounter;
using MediaBrowser.Model.IO;
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using MediaBrowser.Model.Logging;
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using MediaBrowser.Model.MediaInfo;
using MediaBrowser.Model.Serialization;
using MediaBrowser.Model.System;
using MediaBrowser.Model.Updates;
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using MediaBrowser.Networking.HttpManager;
using MediaBrowser.Networking.HttpServer;
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using MediaBrowser.Networking.Management;
using MediaBrowser.Networking.Udp;
using MediaBrowser.Networking.WebSocket;
using MediaBrowser.Server.Implementations;
using MediaBrowser.ServerApplication.Implementations;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.ServerApplication
{
/// <summary>
/// Class CompositionRoot
/// </summary>
public class ApplicationHost : BaseApplicationHost, IApplicationHost
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{
/// <summary>
/// Gets or sets the kernel.
/// </summary>
/// <value>The kernel.</value>
internal Kernel Kernel { get; private set; }
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/// <summary>
/// The json serializer
/// </summary>
private readonly IJsonSerializer _jsonSerializer = new JsonSerializer();
/// <summary>
/// The _XML serializer
/// </summary>
private readonly IXmlSerializer _xmlSerializer = new XmlSerializer();
/// <summary>
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/// Gets the server application paths.
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/// </summary>
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/// <value>The server application paths.</value>
protected IServerApplicationPaths ServerApplicationPaths
{
get { return (IServerApplicationPaths) ApplicationPaths; }
}
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/// <summary>
/// Initializes a new instance of the <see cref="ApplicationHost" /> class.
/// </summary>
/// <param name="logger">The logger.</param>
public ApplicationHost()
: base()
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{
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Kernel = new Kernel(this, ServerApplicationPaths, _xmlSerializer, Logger);
var networkManager = new NetworkManager();
var serverManager = new ServerManager(this, Kernel, networkManager, _jsonSerializer, Logger);
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var taskManager = new TaskManager(ApplicationPaths, _jsonSerializer, Logger, serverManager);
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LogManager.ReloadLogger(Kernel.Configuration.EnableDebugLevelLogging ? LogSeverity.Debug : LogSeverity.Info);
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Logger.Info("Version {0} initializing", ApplicationVersion);
var httpServer = ServerFactory.CreateServer(this, ProtobufSerializer, Logger, "Media Browser", "index.html");
RegisterResources(taskManager, httpServer, networkManager, serverManager);
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FindParts(taskManager, httpServer);
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}
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/// <summary>
/// Gets the application paths.
/// </summary>
/// <returns>IApplicationPaths.</returns>
protected override IApplicationPaths GetApplicationPaths()
{
return new ServerApplicationPaths();
}
/// <summary>
/// Gets the log manager.
/// </summary>
/// <returns>ILogManager.</returns>
protected override ILogManager GetLogManager()
{
return new NlogManager(ApplicationPaths.LogDirectoryPath, "Server");
}
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/// <summary>
/// Registers resources that classes will depend on
/// </summary>
private void RegisterResources(ITaskManager taskManager, IHttpServer httpServer, INetworkManager networkManager, IServerManager serverManager)
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{
RegisterSingleInstance<IKernel>(Kernel);
RegisterSingleInstance(Kernel);
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RegisterSingleInstance<IApplicationHost>(this);
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RegisterSingleInstance(LogManager);
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RegisterSingleInstance(Logger);
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RegisterSingleInstance(ApplicationPaths);
RegisterSingleInstance(ServerApplicationPaths);
RegisterSingleInstance(taskManager);
RegisterSingleInstance<IIsoManager>(new PismoIsoManager(Logger));
RegisterSingleInstance<IBlurayExaminer>(new BdInfoExaminer());
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RegisterSingleInstance<IHttpClient>(new HttpManager(ApplicationPaths, Logger));
RegisterSingleInstance<IZipClient>(new DotNetZipClient());
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RegisterSingleInstance<IWebSocketServer>(() => new AlchemyServer(Logger));
RegisterSingleInstance(_jsonSerializer);
RegisterSingleInstance(_xmlSerializer);
RegisterSingleInstance(ProtobufSerializer);
RegisterSingleInstance<IUdpServer>(new UdpServer(Logger), false);
RegisterSingleInstance(httpServer, false);
RegisterSingleInstance(networkManager);
RegisterSingleInstance(serverManager);
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}
/// <summary>
/// Finds the parts.
/// </summary>
private void FindParts(ITaskManager taskManager, IHttpServer httpServer)
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{
taskManager.AddTasks(GetExports<IScheduledTask>(false));
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httpServer.Init(GetExports<IRestfulService>(false));
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}
/// <summary>
/// Restarts this instance.
/// </summary>
public void Restart()
{
App.Instance.Restart();
}
/// <summary>
/// Gets or sets a value indicating whether this instance can self update.
/// </summary>
/// <value><c>true</c> if this instance can self update; otherwise, <c>false</c>.</value>
public bool CanSelfUpdate
{
get { return ClickOnceHelper.IsNetworkDeployed; }
}
/// <summary>
/// Checks for update.
/// </summary>
/// <param name="cancellationToken">The cancellation token.</param>
/// <param name="progress">The progress.</param>
/// <returns>Task{CheckForUpdateResult}.</returns>
public Task<CheckForUpdateResult> CheckForApplicationUpdate(CancellationToken cancellationToken, IProgress<double> progress)
{
return new ApplicationUpdateCheck().CheckForApplicationUpdate(cancellationToken, progress);
}
/// <summary>
/// Updates the application.
/// </summary>
/// <param name="cancellationToken">The cancellation token.</param>
/// <param name="progress">The progress.</param>
/// <returns>Task.</returns>
public Task UpdateApplication(CancellationToken cancellationToken, IProgress<double> progress)
{
return new ApplicationUpdater().UpdateApplication(cancellationToken, progress);
}
/// <summary>
/// Gets the composable part assemblies.
/// </summary>
/// <returns>IEnumerable{Assembly}.</returns>
protected override IEnumerable<Assembly> GetComposablePartAssemblies()
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{
// Gets all plugin assemblies by first reading all bytes of the .dll and calling Assembly.Load against that
// This will prevent the .dll file from getting locked, and allow us to replace it when needed
foreach (var pluginAssembly in Directory
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.EnumerateFiles(ApplicationPaths.PluginsPath, "*.dll", SearchOption.TopDirectoryOnly)
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.Select(LoadAssembly).Where(a => a != null))
{
yield return pluginAssembly;
}
var runningDirectory = Path.GetDirectoryName(Process.GetCurrentProcess().MainModule.FileName);
var corePluginDirectory = Path.Combine(runningDirectory, "CorePlugins");
// This will prevent the .dll file from getting locked, and allow us to replace it when needed
foreach (var pluginAssembly in Directory
.EnumerateFiles(corePluginDirectory, "*.dll", SearchOption.TopDirectoryOnly)
.Select(LoadAssembly).Where(a => a != null))
{
yield return pluginAssembly;
}
// Include composable parts in the Model assembly
yield return typeof(SystemInfo).Assembly;
// Include composable parts in the Common assembly
yield return typeof(IKernel).Assembly;
// Include composable parts in the Controller assembly
yield return typeof(Kernel).Assembly;
// Common implementations
yield return typeof(TaskManager).Assembly;
// Server implementations
yield return typeof(ServerApplicationPaths).Assembly;
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// Include composable parts in the running assembly
yield return GetType().Assembly;
}
/// <summary>
/// Shuts down.
/// </summary>
public void Shutdown()
{
App.Instance.Shutdown();
}
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}
}