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.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
{
///
/// Class CompositionRoot
///
public class ApplicationHost : BaseApplicationHost
{
///
/// The _web socket events
///
private WebSocketEvents _webSocketEvents;
///
/// Gets the server kernel.
///
/// The server kernel.
protected Kernel ServerKernel
{
get { return (Kernel)Kernel; }
}
///
/// Gets the server configuration manager.
///
/// The server configuration manager.
public IServerConfigurationManager ServerConfigurationManager
{
get { return (IServerConfigurationManager)ConfigurationManager; }
}
///
/// Gets the kernel.
///
/// IKernel.
protected override IKernel GetKernel()
{
return new Kernel(this, XmlSerializer, LogManager, ServerConfigurationManager);
}
///
/// Gets the name of the log file prefix.
///
/// The name of the log file prefix.
protected override string LogFilePrefixName
{
get { return "Server"; }
}
///
/// Gets the configuration manager.
///
/// IConfigurationManager.
protected override IConfigurationManager GetConfigurationManager()
{
return new ServerConfigurationManager(ApplicationPaths, LogManager, XmlSerializer);
}
///
/// Registers resources that classes will depend on
///
protected override async Task RegisterResources()
{
await base.RegisterResources().ConfigureAwait(false);
RegisterSingleInstance(ApplicationPaths);
RegisterSingleInstance(ServerKernel);
RegisterSingleInstance(ServerConfigurationManager);
RegisterSingleInstance(new PismoIsoManager(Logger));
RegisterSingleInstance(new BdInfoExaminer());
RegisterSingleInstance(new DotNetZipClient());
RegisterSingleInstance(ServerFactory.CreateServer(this, ProtobufSerializer, Logger, "Media Browser", "index.html"), false);
var userManager = new UserManager(ServerKernel, Logger, ServerConfigurationManager);
RegisterSingleInstance(userManager);
RegisterSingleInstance(new LibraryManager(ServerKernel, Logger, TaskManager, userManager, ServerConfigurationManager));
}
///
/// Finds the parts.
///
protected override void FindParts()
{
base.FindParts();
Resolve().AddParts(GetExports(), GetExports(), GetExports(), GetExports());
ServerKernel.InstallationManager = (InstallationManager)CreateInstance(typeof(InstallationManager));
_webSocketEvents = new WebSocketEvents(Resolve(), Resolve(), Resolve(), Resolve(), Resolve(), ServerKernel.InstallationManager);
}
///
/// Restarts this instance.
///
public override void Restart()
{
App.Instance.Restart();
}
///
/// Gets or sets a value indicating whether this instance can self update.
///
/// true if this instance can self update; otherwise, false.
public override bool CanSelfUpdate
{
get { return ConfigurationManager.CommonConfiguration.EnableAutoUpdate; }
}
///
/// Checks for update.
///
/// The cancellation token.
/// The progress.
/// Task{CheckForUpdateResult}.
public async override Task CheckForApplicationUpdate(CancellationToken cancellationToken, IProgress progress)
{
var pkgManager = Resolve();
var availablePackages = await pkgManager.GetAvailablePackages(CancellationToken.None).ConfigureAwait(false);
var version = ServerKernel.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 };
}
///
/// Updates the application.
///
/// The package that contains the update
/// The cancellation token.
/// The progress.
/// Task.
public override Task UpdateApplication(PackageVersionInfo package, CancellationToken cancellationToken, IProgress progress)
{
var pkgManager = Resolve();
return pkgManager.InstallPackage(progress, package, cancellationToken);
}
///
/// Gets the composable part assemblies.
///
/// IEnumerable{Assembly}.
protected override IEnumerable 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;
}
///
/// Shuts down.
///
public override void Shutdown()
{
App.Instance.Dispatcher.Invoke(App.Instance.Shutdown);
}
///
/// Releases unmanaged and - optionally - managed resources.
///
/// true to release both managed and unmanaged resources; false to release only unmanaged resources.
protected override void Dispose(bool dispose)
{
if (dispose)
{
if (_webSocketEvents != null)
{
_webSocketEvents.Dispose();
}
}
base.Dispose(dispose);
}
}
}