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jellyfin/MediaBrowser.ServerApplication/ApplicationHost.cs

222 lines
8.6 KiB

using MediaBrowser.Api;
using MediaBrowser.Common;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Constants;
using MediaBrowser.Common.Implementations;
using MediaBrowser.Common.Implementations.HttpServer;
using MediaBrowser.Common.Implementations.Logging;
using MediaBrowser.Common.Implementations.ScheduledTasks;
using MediaBrowser.Common.IO;
using MediaBrowser.Common.Kernel;
using MediaBrowser.Common.Updates;
using MediaBrowser.Controller;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Resolvers;
using MediaBrowser.Controller.Updates;
using MediaBrowser.IsoMounter;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.MediaInfo;
using MediaBrowser.Model.System;
using MediaBrowser.Model.Updates;
using MediaBrowser.Server.Implementations;
using MediaBrowser.Server.Implementations.BdInfo;
using MediaBrowser.Server.Implementations.Configuration;
using MediaBrowser.Server.Implementations.Library;
using MediaBrowser.Server.Implementations.Updates;
using MediaBrowser.ServerApplication.Implementations;
using MediaBrowser.WebDashboard.Api;
using System;
using System.Collections.Generic;
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<ServerApplicationPaths>
{
/// <summary>
/// Gets the server kernel.
/// </summary>
/// <value>The server kernel.</value>
protected Kernel ServerKernel
{
get { return (Kernel)Kernel; }
}
/// <summary>
/// Gets the server configuration manager.
/// </summary>
/// <value>The server configuration manager.</value>
public IServerConfigurationManager ServerConfigurationManager
{
get { return (IServerConfigurationManager)ConfigurationManager; }
}
/// <summary>
/// Gets the kernel.
/// </summary>
/// <returns>IKernel.</returns>
protected override IKernel GetKernel()
{
return new Kernel(this, XmlSerializer, LogManager, ServerConfigurationManager);
}
/// <summary>
/// Gets the name of the log file prefix.
/// </summary>
/// <value>The name of the log file prefix.</value>
protected override string LogFilePrefixName
{
get { return "Server"; }
}
/// <summary>
/// Gets the configuration manager.
/// </summary>
/// <returns>IConfigurationManager.</returns>
protected override IConfigurationManager GetConfigurationManager()
{
return new ServerConfigurationManager(ApplicationPaths, LogManager, XmlSerializer);
}
/// <summary>
/// Registers resources that classes will depend on
/// </summary>
protected override async Task RegisterResources()
{
await base.RegisterResources().ConfigureAwait(false);
RegisterSingleInstance<IServerApplicationPaths>(ApplicationPaths);
RegisterSingleInstance(ServerKernel);
RegisterSingleInstance(ServerConfigurationManager);
RegisterSingleInstance<IIsoManager>(new PismoIsoManager(Logger));
RegisterSingleInstance<IBlurayExaminer>(new BdInfoExaminer());
RegisterSingleInstance<IZipClient>(new DotNetZipClient());
RegisterSingleInstance(ServerFactory.CreateServer(this, ProtobufSerializer, Logger, "Media Browser", "index.html"), false);
var userManager = new UserManager(ServerKernel, Logger, ServerConfigurationManager);
RegisterSingleInstance<IUserManager>(userManager);
RegisterSingleInstance<ILibraryManager>(new LibraryManager(ServerKernel, Logger, TaskManager, userManager, ServerConfigurationManager));
RegisterSingleInstance<IInstallationManager>(new InstallationManager(Kernel, HttpClient, PackageManager, JsonSerializer, Logger, this));
}
/// <summary>
/// Finds the parts.
/// </summary>
protected override void FindParts()
{
base.FindParts();
Resolve<ILibraryManager>().AddParts(GetExports<IResolverIgnoreRule>(), GetExports<IVirtualFolderCreator>(), GetExports<IItemResolver>(), GetExports<IIntroProvider>());
}
/// <summary>
/// Restarts this instance.
/// </summary>
public override 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 override bool CanSelfUpdate
{
get { return ConfigurationManager.CommonConfiguration.EnableAutoUpdate; }
}
/// <summary>
/// Checks for update.
/// </summary>
/// <param name="cancellationToken">The cancellation token.</param>
/// <param name="progress">The progress.</param>
/// <returns>Task{CheckForUpdateResult}.</returns>
public async override Task<CheckForUpdateResult> CheckForApplicationUpdate(CancellationToken cancellationToken, IProgress<double> progress)
{
var pkgManager = Resolve<IPackageManager>();
var availablePackages = await pkgManager.GetAvailablePackages(CancellationToken.None).ConfigureAwait(false);
var version = Resolve<IInstallationManager>().GetLatestCompatibleVersion(availablePackages, Constants.MBServerPkgName, ConfigurationManager.CommonConfiguration.SystemUpdateLevel);
return version != null ? new CheckForUpdateResult { AvailableVersion = version.version, IsUpdateAvailable = version.version > ApplicationVersion, Package = version } :
new CheckForUpdateResult { AvailableVersion = ApplicationVersion, IsUpdateAvailable = false };
}
/// <summary>
/// Updates the application.
/// </summary>
/// <param name="package">The package that contains the update</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <param name="progress">The progress.</param>
/// <returns>Task.</returns>
public override Task UpdateApplication(PackageVersionInfo package, CancellationToken cancellationToken, IProgress<double> progress)
{
var pkgManager = Resolve<IPackageManager>();
return pkgManager.InstallPackage(progress, package, cancellationToken);
}
/// <summary>
/// Gets the composable part assemblies.
/// </summary>
/// <returns>IEnumerable{Assembly}.</returns>
protected override IEnumerable<Assembly> GetComposablePartAssemblies()
{
// 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
.EnumerateFiles(ApplicationPaths.PluginsPath, "*.dll", SearchOption.TopDirectoryOnly)
.Select(LoadAssembly).Where(a => a != null))
{
yield return pluginAssembly;
}
// Include composable parts in the Api assembly
yield return typeof(ApiService).Assembly;
// Include composable parts in the Dashboard assembly
yield return typeof(DashboardInfo).Assembly;
// 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;
// Include composable parts in the running assembly
yield return GetType().Assembly;
}
/// <summary>
/// Shuts down.
/// </summary>
public override void Shutdown()
{
App.Instance.Dispatcher.Invoke(App.Instance.Shutdown);
}
}
}