mirror of
https://github.com/jellyfin/jellyfin.git
synced 2024-09-08 04:18:06 +02:00
784 lines
26 KiB
C#
784 lines
26 KiB
C#
using MediaBrowser.Common.Configuration;
|
|
using MediaBrowser.Common.Events;
|
|
using MediaBrowser.Common.Implementations.Archiving;
|
|
using MediaBrowser.Common.Implementations.IO;
|
|
using MediaBrowser.Common.Implementations.ScheduledTasks;
|
|
using MediaBrowser.Common.Implementations.Security;
|
|
using MediaBrowser.Common.Implementations.Serialization;
|
|
using MediaBrowser.Common.Implementations.Updates;
|
|
using MediaBrowser.Common.IO;
|
|
using MediaBrowser.Common.Net;
|
|
using MediaBrowser.Common.Plugins;
|
|
using MediaBrowser.Common.Progress;
|
|
using MediaBrowser.Common.ScheduledTasks;
|
|
using MediaBrowser.Common.Security;
|
|
using MediaBrowser.Common.Updates;
|
|
using MediaBrowser.Model.Events;
|
|
using MediaBrowser.Model.IO;
|
|
using MediaBrowser.Model.Logging;
|
|
using MediaBrowser.Model.Serialization;
|
|
using MediaBrowser.Model.Updates;
|
|
using ServiceStack;
|
|
using SimpleInjector;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using System.Net;
|
|
using System.Reflection;
|
|
using System.Text;
|
|
using System.Threading;
|
|
using System.Threading.Tasks;
|
|
|
|
namespace MediaBrowser.Common.Implementations
|
|
{
|
|
/// <summary>
|
|
/// Class BaseApplicationHost
|
|
/// </summary>
|
|
/// <typeparam name="TApplicationPathsType">The type of the T application paths type.</typeparam>
|
|
public abstract class BaseApplicationHost<TApplicationPathsType> : IApplicationHost, IDependencyContainer
|
|
where TApplicationPathsType : class, IApplicationPaths
|
|
{
|
|
/// <summary>
|
|
/// Occurs when [has pending restart changed].
|
|
/// </summary>
|
|
public event EventHandler HasPendingRestartChanged;
|
|
|
|
/// <summary>
|
|
/// Occurs when [application updated].
|
|
/// </summary>
|
|
public event EventHandler<GenericEventArgs<PackageVersionInfo>> ApplicationUpdated;
|
|
|
|
/// <summary>
|
|
/// Gets or sets a value indicating whether this instance has changes that require the entire application to restart.
|
|
/// </summary>
|
|
/// <value><c>true</c> if this instance has pending application restart; otherwise, <c>false</c>.</value>
|
|
public bool HasPendingRestart { get; private set; }
|
|
|
|
/// <summary>
|
|
/// Gets or sets the logger.
|
|
/// </summary>
|
|
/// <value>The logger.</value>
|
|
protected ILogger Logger { get; private set; }
|
|
|
|
/// <summary>
|
|
/// Gets or sets the plugins.
|
|
/// </summary>
|
|
/// <value>The plugins.</value>
|
|
public IEnumerable<IPlugin> Plugins { get; protected set; }
|
|
|
|
/// <summary>
|
|
/// Gets or sets the log manager.
|
|
/// </summary>
|
|
/// <value>The log manager.</value>
|
|
public ILogManager LogManager { get; protected set; }
|
|
|
|
/// <summary>
|
|
/// Gets the application paths.
|
|
/// </summary>
|
|
/// <value>The application paths.</value>
|
|
protected TApplicationPathsType ApplicationPaths { get; private set; }
|
|
|
|
/// <summary>
|
|
/// The container
|
|
/// </summary>
|
|
protected readonly Container Container = new Container();
|
|
|
|
/// <summary>
|
|
/// The json serializer
|
|
/// </summary>
|
|
public IJsonSerializer JsonSerializer { get; private set; }
|
|
|
|
/// <summary>
|
|
/// The _XML serializer
|
|
/// </summary>
|
|
protected readonly IXmlSerializer XmlSerializer = new XmlSerializer();
|
|
|
|
/// <summary>
|
|
/// Gets assemblies that failed to load
|
|
/// </summary>
|
|
/// <value>The failed assemblies.</value>
|
|
public List<string> FailedAssemblies { get; protected set; }
|
|
|
|
/// <summary>
|
|
/// Gets all types within all running assemblies
|
|
/// </summary>
|
|
/// <value>All types.</value>
|
|
public Type[] AllTypes { get; protected set; }
|
|
|
|
/// <summary>
|
|
/// Gets all concrete types.
|
|
/// </summary>
|
|
/// <value>All concrete types.</value>
|
|
public Type[] AllConcreteTypes { get; protected set; }
|
|
|
|
/// <summary>
|
|
/// The disposable parts
|
|
/// </summary>
|
|
protected readonly List<IDisposable> DisposableParts = new List<IDisposable>();
|
|
|
|
/// <summary>
|
|
/// Gets a value indicating whether this instance is first run.
|
|
/// </summary>
|
|
/// <value><c>true</c> if this instance is first run; otherwise, <c>false</c>.</value>
|
|
public bool IsFirstRun { get; private set; }
|
|
|
|
/// <summary>
|
|
/// Gets the kernel.
|
|
/// </summary>
|
|
/// <value>The kernel.</value>
|
|
protected ITaskManager TaskManager { get; private set; }
|
|
/// <summary>
|
|
/// Gets the security manager.
|
|
/// </summary>
|
|
/// <value>The security manager.</value>
|
|
protected ISecurityManager SecurityManager { get; private set; }
|
|
/// <summary>
|
|
/// Gets the HTTP client.
|
|
/// </summary>
|
|
/// <value>The HTTP client.</value>
|
|
protected IHttpClient HttpClient { get; private set; }
|
|
/// <summary>
|
|
/// Gets the network manager.
|
|
/// </summary>
|
|
/// <value>The network manager.</value>
|
|
protected INetworkManager NetworkManager { get; private set; }
|
|
|
|
/// <summary>
|
|
/// Gets the configuration manager.
|
|
/// </summary>
|
|
/// <value>The configuration manager.</value>
|
|
protected IConfigurationManager ConfigurationManager { get; private set; }
|
|
|
|
/// <summary>
|
|
/// Gets or sets the installation manager.
|
|
/// </summary>
|
|
/// <value>The installation manager.</value>
|
|
protected IInstallationManager InstallationManager { get; private set; }
|
|
|
|
protected IFileSystem FileSystemManager { get; private set; }
|
|
|
|
/// <summary>
|
|
/// Gets or sets the zip client.
|
|
/// </summary>
|
|
/// <value>The zip client.</value>
|
|
protected IZipClient ZipClient { get; private set; }
|
|
|
|
protected IIsoManager IsoManager { get; private set; }
|
|
|
|
/// <summary>
|
|
/// Gets the name.
|
|
/// </summary>
|
|
/// <value>The name.</value>
|
|
public abstract string Name { get; }
|
|
|
|
/// <summary>
|
|
/// Gets a value indicating whether this instance is running as service.
|
|
/// </summary>
|
|
/// <value><c>true</c> if this instance is running as service; otherwise, <c>false</c>.</value>
|
|
public abstract bool IsRunningAsService { get; }
|
|
|
|
/// <summary>
|
|
/// Initializes a new instance of the <see cref="BaseApplicationHost{TApplicationPathsType}"/> class.
|
|
/// </summary>
|
|
protected BaseApplicationHost(TApplicationPathsType applicationPaths, ILogManager logManager)
|
|
{
|
|
FailedAssemblies = new List<string>();
|
|
|
|
ApplicationPaths = applicationPaths;
|
|
LogManager = logManager;
|
|
|
|
ConfigurationManager = GetConfigurationManager();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Inits this instance.
|
|
/// </summary>
|
|
/// <returns>Task.</returns>
|
|
public virtual async Task Init(IProgress<double> progress)
|
|
{
|
|
try
|
|
{
|
|
// https://github.com/ServiceStack/ServiceStack/blob/master/tests/ServiceStack.WebHost.IntegrationTests/Web.config#L4
|
|
Licensing.RegisterLicense("1001-e1JlZjoxMDAxLE5hbWU6VGVzdCBCdXNpbmVzcyxUeXBlOkJ1c2luZXNzLEhhc2g6UHVNTVRPclhvT2ZIbjQ5MG5LZE1mUTd5RUMzQnBucTFEbTE3TDczVEF4QUNMT1FhNXJMOWkzVjFGL2ZkVTE3Q2pDNENqTkQyUktRWmhvUVBhYTBiekJGUUZ3ZE5aZHFDYm9hL3lydGlwUHI5K1JsaTBYbzNsUC85cjVJNHE5QVhldDN6QkE4aTlvdldrdTgyTk1relY2eis2dFFqTThYN2lmc0JveHgycFdjPSxFeHBpcnk6MjAxMy0wMS0wMX0=");
|
|
}
|
|
catch
|
|
{
|
|
// Failing under mono
|
|
}
|
|
progress.Report(1);
|
|
|
|
JsonSerializer = CreateJsonSerializer();
|
|
|
|
Logger = LogManager.GetLogger("App");
|
|
|
|
IsFirstRun = !ConfigurationManager.CommonConfiguration.IsStartupWizardCompleted;
|
|
progress.Report(2);
|
|
|
|
LogManager.LogSeverity = ConfigurationManager.CommonConfiguration.EnableDebugLevelLogging
|
|
? LogSeverity.Debug
|
|
: LogSeverity.Info;
|
|
|
|
// Put the app config in the log for troubleshooting purposes
|
|
Logger.LogMultiline("Application Configuration:", LogSeverity.Info, new StringBuilder(JsonSerializer.SerializeToString(ConfigurationManager.CommonConfiguration)));
|
|
|
|
progress.Report(3);
|
|
|
|
DiscoverTypes();
|
|
progress.Report(14);
|
|
|
|
Logger.Info("Version {0} initializing", ApplicationVersion);
|
|
|
|
SetHttpLimit();
|
|
progress.Report(15);
|
|
|
|
var innerProgress = new ActionableProgress<double>();
|
|
innerProgress.RegisterAction(p => progress.Report((.8 * p) + 15));
|
|
|
|
await RegisterResources(innerProgress).ConfigureAwait(false);
|
|
|
|
FindParts();
|
|
progress.Report(95);
|
|
|
|
await InstallIsoMounters(CancellationToken.None).ConfigureAwait(false);
|
|
|
|
progress.Report(100);
|
|
}
|
|
|
|
protected virtual IJsonSerializer CreateJsonSerializer()
|
|
{
|
|
return new JsonSerializer();
|
|
}
|
|
|
|
private void SetHttpLimit()
|
|
{
|
|
try
|
|
{
|
|
// Increase the max http request limit
|
|
ServicePointManager.DefaultConnectionLimit = Math.Max(96, ServicePointManager.DefaultConnectionLimit);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Logger.ErrorException("Error setting http limit", ex);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Installs the iso mounters.
|
|
/// </summary>
|
|
/// <param name="cancellationToken">The cancellation token.</param>
|
|
/// <returns>Task.</returns>
|
|
private async Task InstallIsoMounters(CancellationToken cancellationToken)
|
|
{
|
|
var list = new List<IIsoMounter>();
|
|
|
|
foreach (var isoMounter in GetExports<IIsoMounter>())
|
|
{
|
|
try
|
|
{
|
|
if (isoMounter.RequiresInstallation && !isoMounter.IsInstalled)
|
|
{
|
|
Logger.Info("Installing {0}", isoMounter.Name);
|
|
|
|
await isoMounter.Install(cancellationToken).ConfigureAwait(false);
|
|
}
|
|
|
|
list.Add(isoMounter);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Logger.ErrorException("{0} failed to load.", ex, isoMounter.Name);
|
|
}
|
|
}
|
|
|
|
IsoManager.AddParts(list);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Runs the startup tasks.
|
|
/// </summary>
|
|
/// <returns>Task.</returns>
|
|
public virtual Task RunStartupTasks()
|
|
{
|
|
return Task.Run(() =>
|
|
{
|
|
Resolve<ITaskManager>().AddTasks(GetExports<IScheduledTask>(false));
|
|
|
|
Task.Run(() => ConfigureAutorun());
|
|
|
|
ConfigurationManager.ConfigurationUpdated += OnConfigurationUpdated;
|
|
});
|
|
}
|
|
|
|
/// <summary>
|
|
/// Configures the autorun.
|
|
/// </summary>
|
|
private void ConfigureAutorun()
|
|
{
|
|
try
|
|
{
|
|
ConfigureAutoRunAtStartup(ConfigurationManager.CommonConfiguration.RunAtStartup);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Logger.ErrorException("Error configuring autorun", ex);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the composable part assemblies.
|
|
/// </summary>
|
|
/// <returns>IEnumerable{Assembly}.</returns>
|
|
protected abstract IEnumerable<Assembly> GetComposablePartAssemblies();
|
|
|
|
/// <summary>
|
|
/// Gets the configuration manager.
|
|
/// </summary>
|
|
/// <returns>IConfigurationManager.</returns>
|
|
protected abstract IConfigurationManager GetConfigurationManager();
|
|
|
|
/// <summary>
|
|
/// Finds the parts.
|
|
/// </summary>
|
|
protected virtual void FindParts()
|
|
{
|
|
ConfigurationManager.AddParts(GetExports<IConfigurationFactory>());
|
|
Plugins = GetExports<IPlugin>();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Discovers the types.
|
|
/// </summary>
|
|
protected void DiscoverTypes()
|
|
{
|
|
FailedAssemblies.Clear();
|
|
|
|
var assemblies = GetComposablePartAssemblies().ToList();
|
|
|
|
foreach (var assembly in assemblies)
|
|
{
|
|
Logger.Info("Loading {0}", assembly.FullName);
|
|
}
|
|
|
|
AllTypes = assemblies.SelectMany(GetTypes).ToArray();
|
|
|
|
AllConcreteTypes = AllTypes.Where(t => t.IsClass && !t.IsAbstract && !t.IsInterface && !t.IsGenericType).ToArray();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Registers resources that classes will depend on
|
|
/// </summary>
|
|
/// <returns>Task.</returns>
|
|
protected virtual Task RegisterResources(IProgress<double> progress)
|
|
{
|
|
return Task.Run(() =>
|
|
{
|
|
RegisterSingleInstance(ConfigurationManager);
|
|
RegisterSingleInstance<IApplicationHost>(this);
|
|
|
|
RegisterSingleInstance<IApplicationPaths>(ApplicationPaths);
|
|
|
|
TaskManager = new TaskManager(ApplicationPaths, JsonSerializer, Logger);
|
|
|
|
RegisterSingleInstance(JsonSerializer);
|
|
RegisterSingleInstance(XmlSerializer);
|
|
|
|
RegisterSingleInstance(LogManager);
|
|
RegisterSingleInstance(Logger);
|
|
|
|
RegisterSingleInstance(TaskManager);
|
|
|
|
FileSystemManager = CreateFileSystemManager();
|
|
RegisterSingleInstance(FileSystemManager);
|
|
|
|
HttpClient = new HttpClientManager.HttpClientManager(ApplicationPaths, Logger, FileSystemManager, ConfigurationManager);
|
|
RegisterSingleInstance(HttpClient);
|
|
|
|
NetworkManager = CreateNetworkManager();
|
|
RegisterSingleInstance(NetworkManager);
|
|
|
|
SecurityManager = new PluginSecurityManager(this, HttpClient, JsonSerializer, ApplicationPaths, NetworkManager, LogManager);
|
|
RegisterSingleInstance(SecurityManager);
|
|
|
|
InstallationManager = new InstallationManager(Logger, this, ApplicationPaths, HttpClient, JsonSerializer, SecurityManager, NetworkManager, ConfigurationManager);
|
|
RegisterSingleInstance(InstallationManager);
|
|
|
|
ZipClient = new ZipClient();
|
|
RegisterSingleInstance(ZipClient);
|
|
|
|
IsoManager = new IsoManager();
|
|
RegisterSingleInstance(IsoManager);
|
|
|
|
RegisterModules();
|
|
});
|
|
}
|
|
|
|
private void RegisterModules()
|
|
{
|
|
var moduleTypes = GetExportTypes<IDependencyModule>();
|
|
|
|
foreach (var type in moduleTypes)
|
|
{
|
|
try
|
|
{
|
|
var instance = Activator.CreateInstance(type) as IDependencyModule;
|
|
if (instance != null)
|
|
instance.BindDependencies(this);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Logger.ErrorException("Error setting up dependency bindings for " + type.Name, ex);
|
|
}
|
|
}
|
|
}
|
|
|
|
protected virtual IFileSystem CreateFileSystemManager()
|
|
{
|
|
return new CommonFileSystem(Logger, true);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets a list of types within an assembly
|
|
/// This will handle situations that would normally throw an exception - such as a type within the assembly that depends on some other non-existant reference
|
|
/// </summary>
|
|
/// <param name="assembly">The assembly.</param>
|
|
/// <returns>IEnumerable{Type}.</returns>
|
|
/// <exception cref="System.ArgumentNullException">assembly</exception>
|
|
protected IEnumerable<Type> GetTypes(Assembly assembly)
|
|
{
|
|
if (assembly == null)
|
|
{
|
|
throw new ArgumentNullException("assembly");
|
|
}
|
|
|
|
try
|
|
{
|
|
return assembly.GetTypes();
|
|
}
|
|
catch (ReflectionTypeLoadException ex)
|
|
{
|
|
// If it fails we can still get a list of the Types it was able to resolve
|
|
return ex.Types.Where(t => t != null);
|
|
}
|
|
}
|
|
|
|
protected abstract INetworkManager CreateNetworkManager();
|
|
|
|
/// <summary>
|
|
/// Creates an instance of type and resolves all constructor dependancies
|
|
/// </summary>
|
|
/// <param name="type">The type.</param>
|
|
/// <returns>System.Object.</returns>
|
|
public object CreateInstance(Type type)
|
|
{
|
|
try
|
|
{
|
|
return Container.GetInstance(type);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Logger.Error("Error creating {0}", ex, type.Name);
|
|
|
|
throw;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Creates the instance safe.
|
|
/// </summary>
|
|
/// <param name="type">The type.</param>
|
|
/// <returns>System.Object.</returns>
|
|
protected object CreateInstanceSafe(Type type)
|
|
{
|
|
try
|
|
{
|
|
return Container.GetInstance(type);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Logger.Error("Error creating {0}", ex, type.Name);
|
|
// Don't blow up in release mode
|
|
return null;
|
|
}
|
|
}
|
|
|
|
void IDependencyContainer.RegisterSingleInstance<T>(T obj, bool manageLifetime)
|
|
{
|
|
RegisterSingleInstance(obj, manageLifetime);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Registers the specified obj.
|
|
/// </summary>
|
|
/// <typeparam name="T"></typeparam>
|
|
/// <param name="obj">The obj.</param>
|
|
/// <param name="manageLifetime">if set to <c>true</c> [manage lifetime].</param>
|
|
protected void RegisterSingleInstance<T>(T obj, bool manageLifetime = true)
|
|
where T : class
|
|
{
|
|
Container.RegisterSingle(obj);
|
|
|
|
if (manageLifetime)
|
|
{
|
|
var disposable = obj as IDisposable;
|
|
|
|
if (disposable != null)
|
|
{
|
|
DisposableParts.Add(disposable);
|
|
}
|
|
}
|
|
}
|
|
|
|
void IDependencyContainer.RegisterSingleInstance<T>(Func<T> func)
|
|
{
|
|
RegisterSingleInstance(func);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Registers the single instance.
|
|
/// </summary>
|
|
/// <typeparam name="T"></typeparam>
|
|
/// <param name="func">The func.</param>
|
|
protected void RegisterSingleInstance<T>(Func<T> func)
|
|
where T : class
|
|
{
|
|
Container.RegisterSingle(func);
|
|
}
|
|
|
|
void IDependencyContainer.Register(Type typeInterface, Type typeImplementation)
|
|
{
|
|
Container.Register(typeInterface, typeImplementation);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Resolves this instance.
|
|
/// </summary>
|
|
/// <typeparam name="T"></typeparam>
|
|
/// <returns>``0.</returns>
|
|
public T Resolve<T>()
|
|
{
|
|
return (T)Container.GetRegistration(typeof(T), true).GetInstance();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Resolves this instance.
|
|
/// </summary>
|
|
/// <typeparam name="T"></typeparam>
|
|
/// <returns>``0.</returns>
|
|
public T TryResolve<T>()
|
|
{
|
|
var result = Container.GetRegistration(typeof(T), false);
|
|
|
|
if (result == null)
|
|
{
|
|
return default(T);
|
|
}
|
|
return (T)result.GetInstance();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Loads the assembly.
|
|
/// </summary>
|
|
/// <param name="file">The file.</param>
|
|
/// <returns>Assembly.</returns>
|
|
protected Assembly LoadAssembly(string file)
|
|
{
|
|
try
|
|
{
|
|
return Assembly.Load(File.ReadAllBytes((file)));
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
FailedAssemblies.Add(file);
|
|
Logger.ErrorException("Error loading assembly {0}", ex, file);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the export types.
|
|
/// </summary>
|
|
/// <typeparam name="T"></typeparam>
|
|
/// <returns>IEnumerable{Type}.</returns>
|
|
public IEnumerable<Type> GetExportTypes<T>()
|
|
{
|
|
var currentType = typeof(T);
|
|
|
|
return AllConcreteTypes.AsParallel().Where(currentType.IsAssignableFrom);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the exports.
|
|
/// </summary>
|
|
/// <typeparam name="T"></typeparam>
|
|
/// <param name="manageLiftime">if set to <c>true</c> [manage liftime].</param>
|
|
/// <returns>IEnumerable{``0}.</returns>
|
|
public IEnumerable<T> GetExports<T>(bool manageLiftime = true)
|
|
{
|
|
var parts = GetExportTypes<T>()
|
|
.Select(CreateInstanceSafe)
|
|
.Where(i => i != null)
|
|
.Cast<T>()
|
|
.ToList();
|
|
|
|
if (manageLiftime)
|
|
{
|
|
lock (DisposableParts)
|
|
{
|
|
DisposableParts.AddRange(parts.OfType<IDisposable>());
|
|
}
|
|
}
|
|
|
|
return parts;
|
|
}
|
|
|
|
private Version _version;
|
|
/// <summary>
|
|
/// Gets the current application version
|
|
/// </summary>
|
|
/// <value>The application version.</value>
|
|
public Version ApplicationVersion
|
|
{
|
|
get
|
|
{
|
|
return _version ?? (_version = GetType().Assembly.GetName().Version);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Handles the ConfigurationUpdated event of the ConfigurationManager control.
|
|
/// </summary>
|
|
/// <param name="sender">The source of the event.</param>
|
|
/// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
|
|
/// <exception cref="System.NotImplementedException"></exception>
|
|
protected virtual void OnConfigurationUpdated(object sender, EventArgs e)
|
|
{
|
|
ConfigureAutorun();
|
|
}
|
|
|
|
protected abstract void ConfigureAutoRunAtStartup(bool autorun);
|
|
|
|
/// <summary>
|
|
/// Removes the plugin.
|
|
/// </summary>
|
|
/// <param name="plugin">The plugin.</param>
|
|
public void RemovePlugin(IPlugin plugin)
|
|
{
|
|
var list = Plugins.ToList();
|
|
list.Remove(plugin);
|
|
Plugins = list;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets a value indicating whether this instance can self restart.
|
|
/// </summary>
|
|
/// <value><c>true</c> if this instance can self restart; otherwise, <c>false</c>.</value>
|
|
public abstract bool CanSelfRestart { get; }
|
|
|
|
/// <summary>
|
|
/// Notifies that the kernel that a change has been made that requires a restart
|
|
/// </summary>
|
|
public void NotifyPendingRestart()
|
|
{
|
|
var changed = !HasPendingRestart;
|
|
|
|
HasPendingRestart = true;
|
|
|
|
if (changed)
|
|
{
|
|
EventHelper.QueueEventIfNotNull(HasPendingRestartChanged, this, EventArgs.Empty, Logger);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
|
|
/// </summary>
|
|
public void Dispose()
|
|
{
|
|
Dispose(true);
|
|
}
|
|
|
|
/// <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 (dispose)
|
|
{
|
|
var type = GetType();
|
|
|
|
Logger.Info("Disposing " + type.Name);
|
|
|
|
var parts = DisposableParts.Distinct().Where(i => i.GetType() != type).ToList();
|
|
DisposableParts.Clear();
|
|
|
|
foreach (var part in parts)
|
|
{
|
|
Logger.Info("Disposing " + part.GetType().Name);
|
|
|
|
try
|
|
{
|
|
part.Dispose();
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Logger.ErrorException("Error disposing {0}", ex, part.GetType().Name);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Restarts this instance.
|
|
/// </summary>
|
|
public abstract Task 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 abstract bool CanSelfUpdate { get; }
|
|
|
|
/// <summary>
|
|
/// Checks for update.
|
|
/// </summary>
|
|
/// <param name="cancellationToken">The cancellation token.</param>
|
|
/// <param name="progress">The progress.</param>
|
|
/// <returns>Task{CheckForUpdateResult}.</returns>
|
|
public abstract Task<CheckForUpdateResult> CheckForApplicationUpdate(CancellationToken cancellationToken,
|
|
IProgress<double> progress);
|
|
|
|
/// <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 abstract Task UpdateApplication(PackageVersionInfo package, CancellationToken cancellationToken,
|
|
IProgress<double> progress);
|
|
|
|
/// <summary>
|
|
/// Shuts down.
|
|
/// </summary>
|
|
public abstract Task Shutdown();
|
|
|
|
/// <summary>
|
|
/// Called when [application updated].
|
|
/// </summary>
|
|
/// <param name="package">The package.</param>
|
|
protected void OnApplicationUpdated(PackageVersionInfo package)
|
|
{
|
|
Logger.Info("Application has been updated to version {0}", package.versionStr);
|
|
|
|
EventHelper.FireEventIfNotNull(ApplicationUpdated, this, new GenericEventArgs<PackageVersionInfo>
|
|
{
|
|
Argument = package
|
|
|
|
}, Logger);
|
|
|
|
NotifyPendingRestart();
|
|
}
|
|
}
|
|
}
|