jellyfin-server/MediaBrowser.ServerApplication/ApplicationHost.cs
2013-03-08 00:08:27 -05:00

348 lines
14 KiB
C#

using MediaBrowser.Api;
using MediaBrowser.Common;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Constants;
using MediaBrowser.Common.Implementations;
using MediaBrowser.Common.Implementations.ScheduledTasks;
using MediaBrowser.Common.IO;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Drawing;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.IO;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Localization;
using MediaBrowser.Controller.MediaInfo;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Controller.Plugins;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Controller.Resolvers;
using MediaBrowser.Controller.Updates;
using MediaBrowser.Controller.Weather;
using MediaBrowser.IsoMounter;
using MediaBrowser.Model.IO;
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.HttpServer;
using MediaBrowser.Server.Implementations.IO;
using MediaBrowser.Server.Implementations.Library;
using MediaBrowser.Server.Implementations.Providers;
using MediaBrowser.Server.Implementations.ServerManager;
using MediaBrowser.Server.Implementations.Udp;
using MediaBrowser.Server.Implementations.Updates;
using MediaBrowser.Server.Implementations.WebSocket;
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>, IServerApplicationHost
{
/// <summary>
/// Gets the server kernel.
/// </summary>
/// <value>The server kernel.</value>
protected Kernel ServerKernel { get; set; }
/// <summary>
/// Gets the server configuration manager.
/// </summary>
/// <value>The server configuration manager.</value>
public IServerConfigurationManager ServerConfigurationManager
{
get { return (IServerConfigurationManager)ConfigurationManager; }
}
/// <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>
/// Gets or sets the installation manager.
/// </summary>
/// <value>The installation manager.</value>
private IInstallationManager InstallationManager { get; set; }
/// <summary>
/// Gets or sets the server manager.
/// </summary>
/// <value>The server manager.</value>
private IServerManager ServerManager { get; set; }
/// <summary>
/// Gets or sets the user manager.
/// </summary>
/// <value>The user manager.</value>
public IUserManager UserManager { get; set; }
/// <summary>
/// Gets or sets the library manager.
/// </summary>
/// <value>The library manager.</value>
internal ILibraryManager LibraryManager { get; set; }
/// <summary>
/// Gets or sets the directory watchers.
/// </summary>
/// <value>The directory watchers.</value>
private IDirectoryWatchers DirectoryWatchers { get; set; }
/// <summary>
/// Gets or sets the provider manager.
/// </summary>
/// <value>The provider manager.</value>
private IProviderManager ProviderManager { get; set; }
/// <summary>
/// Gets or sets the zip client.
/// </summary>
/// <value>The zip client.</value>
private IZipClient ZipClient { get; set; }
/// <summary>
/// Gets or sets the HTTP server.
/// </summary>
/// <value>The HTTP server.</value>
private IHttpServer HttpServer { get; set; }
/// <summary>
/// Inits this instance.
/// </summary>
/// <returns>Task.</returns>
public override async Task Init()
{
await base.Init().ConfigureAwait(false);
Task.Run(async () =>
{
await ServerKernel.LoadRepositories(ServerConfigurationManager).ConfigureAwait(false);
DirectoryWatchers.Start();
Parallel.ForEach(GetExports<IServerEntryPoint>(), entryPoint => entryPoint.Run());
});
}
/// <summary>
/// Registers resources that classes will depend on
/// </summary>
/// <returns>Task.</returns>
protected override async Task RegisterResources()
{
ServerKernel = new Kernel(ServerConfigurationManager);
await base.RegisterResources().ConfigureAwait(false);
RegisterSingleInstance<IServerApplicationHost>(this);
RegisterSingleInstance<IServerApplicationPaths>(ApplicationPaths);
RegisterSingleInstance(ServerKernel);
RegisterSingleInstance(ServerConfigurationManager);
RegisterSingleInstance<IWebSocketServer>(() => new AlchemyServer(Logger));
RegisterSingleInstance<IUdpServer>(new UdpServer(Logger), false);
RegisterSingleInstance<IIsoManager>(new PismoIsoManager(Logger));
RegisterSingleInstance<IBlurayExaminer>(new BdInfoExaminer());
ZipClient = new DotNetZipClient();
RegisterSingleInstance(ZipClient);
HttpServer = ServerFactory.CreateServer(this, ProtobufSerializer, Logger, "Media Browser", "index.html");
RegisterSingleInstance(HttpServer, false);
ServerManager = new ServerManager(this, NetworkManager, JsonSerializer, Logger, ServerConfigurationManager, ServerKernel);
RegisterSingleInstance(ServerManager);
UserManager = new UserManager(ServerKernel, Logger, ServerConfigurationManager);
RegisterSingleInstance(UserManager);
LibraryManager = new LibraryManager(ServerKernel, Logger, TaskManager, UserManager, ServerConfigurationManager);
RegisterSingleInstance(LibraryManager);
InstallationManager = new InstallationManager(HttpClient, PackageManager, JsonSerializer, Logger, this);
RegisterSingleInstance(InstallationManager);
DirectoryWatchers = new DirectoryWatchers(LogManager, TaskManager, LibraryManager, ServerConfigurationManager);
RegisterSingleInstance(DirectoryWatchers);
ProviderManager = new ProviderManager(HttpClient, ServerConfigurationManager, DirectoryWatchers, LogManager);
RegisterSingleInstance(ProviderManager);
SetKernelProperties();
SetStaticProperties();
}
/// <summary>
/// Sets the kernel properties.
/// </summary>
private void SetKernelProperties()
{
ServerKernel.FFMpegManager = new FFMpegManager(ServerKernel, ZipClient, JsonSerializer, ProtobufSerializer, LogManager, ApplicationPaths);
ServerKernel.ImageManager = new ImageManager(ServerKernel, ProtobufSerializer, LogManager.GetLogger("ImageManager"), ApplicationPaths);
ServerKernel.UserDataRepositories = GetExports<IUserDataRepository>();
ServerKernel.UserRepositories = GetExports<IUserRepository>();
ServerKernel.DisplayPreferencesRepositories = GetExports<IDisplayPreferencesRepository>();
ServerKernel.ItemRepositories = GetExports<IItemRepository>();
ServerKernel.WeatherProviders = GetExports<IWeatherProvider>();
ServerKernel.ImageEnhancers = GetExports<IImageEnhancer>().OrderBy(e => e.Priority).ToArray();
ServerKernel.StringFiles = GetExports<LocalizedStringData>();
}
/// <summary>
/// Dirty hacks
/// </summary>
private void SetStaticProperties()
{
// For now there's no real way to inject these properly
BaseItem.Logger = LogManager.GetLogger("BaseItem");
BaseItem.ConfigurationManager = ServerConfigurationManager;
BaseItem.LibraryManager = LibraryManager;
BaseItem.ProviderManager = ProviderManager;
User.XmlSerializer = XmlSerializer;
User.UserManager = UserManager;
Ratings.ConfigurationManager = ServerConfigurationManager;
LocalizedStrings.ApplicationPaths = ApplicationPaths;
}
/// <summary>
/// Finds the parts.
/// </summary>
protected override void FindParts()
{
base.FindParts();
HttpServer.Init(GetExports<IRestfulService>(false));
ServerManager.AddWebSocketListeners(GetExports<IWebSocketListener>(false));
ServerManager.Start();
LibraryManager.AddParts(GetExports<IResolverIgnoreRule>(), GetExports<IVirtualFolderCreator>(), GetExports<IItemResolver>(), GetExports<IIntroProvider>());
ProviderManager.AddMetadataProviders(GetExports<BaseMetadataProvider>().OrderBy(e => e.Priority).ToArray());
}
/// <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 availablePackages = await PackageManager.GetAvailablePackages(CancellationToken.None).ConfigureAwait(false);
var version = InstallationManager.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>
/// 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(IApplicationHost).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>
/// Gets the system status.
/// </summary>
/// <returns>SystemInfo.</returns>
public virtual SystemInfo GetSystemInfo()
{
return new SystemInfo
{
HasPendingRestart = HasPendingRestart,
Version = ApplicationVersion.ToString(),
IsNetworkDeployed = CanSelfUpdate,
WebSocketPortNumber = ServerManager.WebSocketPortNumber,
SupportsNativeWebSocket = ServerManager.SupportsNativeWebSocket,
FailedPluginAssemblies = FailedAssemblies.ToArray(),
InProgressInstallations = InstallationManager.CurrentInstallations.Select(i => i.Item1).ToArray(),
CompletedInstallations = InstallationManager.CompletedInstallations.ToArray()
};
}
/// <summary>
/// Shuts down.
/// </summary>
public override void Shutdown()
{
App.Instance.Dispatcher.Invoke(App.Instance.Shutdown);
}
}
}