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@@ -1,12 +1,18 @@
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using MediaBrowser.Common.Constants;
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+using MediaBrowser.Common.Implementations.Logging;
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using MediaBrowser.Common.Implementations.Updates;
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+using MediaBrowser.Model.Logging;
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using MediaBrowser.Server.Implementations;
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+using Microsoft.Win32;
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using System;
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+using System.Configuration.Install;
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using System.Diagnostics;
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using System.IO;
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+using System.Linq;
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+using System.ServiceProcess;
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using System.Threading;
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+using System.Threading.Tasks;
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using System.Windows;
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-using Microsoft.Win32;
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namespace MediaBrowser.ServerApplication
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{
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@@ -17,7 +23,9 @@ namespace MediaBrowser.ServerApplication
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/// </summary>
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private static Mutex _singleInstanceMutex;
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- private static IApplicationInterface _applicationInterface;
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+ private static ApplicationHost _appHost;
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+
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+ private static App _app;
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/// <summary>
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/// Defines the entry point of the application.
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@@ -25,6 +33,50 @@ namespace MediaBrowser.ServerApplication
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[STAThread]
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public static void Main()
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{
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+ var startFlag = Environment.GetCommandLineArgs().ElementAtOrDefault(1);
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+ var runService = string.Equals(startFlag, "-service", StringComparison.OrdinalIgnoreCase);
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+
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+ var appPaths = CreateApplicationPaths(runService);
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+
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+ var logManager = new NlogManager(appPaths.LogDirectoryPath, "server");
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+ logManager.ReloadLogger(LogSeverity.Info);
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+
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+ var logger = logManager.GetLogger("Main");
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+
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+ BeginLog(logger);
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+
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+ // Install directly
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+ if (string.Equals(startFlag, "-installservice", StringComparison.OrdinalIgnoreCase))
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+ {
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+ logger.Info("Performing service installation");
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+ InstallService(logger);
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+ return;
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+ }
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+
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+ // Restart with admin rights, then install
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+ if (string.Equals(startFlag, "-launchinstallservice", StringComparison.OrdinalIgnoreCase))
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+ {
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+ logger.Info("Performing service installation");
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+ RunServiceInstallation();
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+ return;
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+ }
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+
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+ // Uninstall directly
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+ if (string.Equals(startFlag, "-uninstallservice", StringComparison.OrdinalIgnoreCase))
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+ {
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+ logger.Info("Performing service uninstallation");
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+ UninstallService(logger);
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+ return;
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+ }
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+
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+ // Restart with admin rights, then uninstall
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+ if (string.Equals(startFlag, "-launchuninstallservice", StringComparison.OrdinalIgnoreCase))
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+ {
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+ logger.Info("Performing service uninstallation");
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+ RunServiceUninstallation();
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+ return;
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+ }
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+
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AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
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bool createdNew;
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@@ -36,78 +88,228 @@ namespace MediaBrowser.ServerApplication
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if (!createdNew)
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{
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_singleInstanceMutex = null;
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+ logger.Info("Shutting down because another instance of Media Browser Server is already running.");
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return;
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}
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- // Look for the existence of an update archive
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- var appPaths = new ServerApplicationPaths();
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- var updateArchive = Path.Combine(appPaths.TempUpdatePath, Constants.MbServerPkgName + ".zip");
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- if (File.Exists(updateArchive))
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+ if (PerformUpdateIfNeeded(appPaths, logger))
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{
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- // Update is there - execute update
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- try
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- {
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- new ApplicationUpdater().UpdateApplication(MBApplication.MBServer, appPaths, updateArchive);
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+ logger.Info("Exiting to perform application update.");
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+ return;
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+ }
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- // And just let the app exit so it can update
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- return;
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- }
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- catch (Exception e)
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- {
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- MessageBox.Show(string.Format("Error attempting to update application.\n\n{0}\n\n{1}", e.GetType().Name, e.Message));
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- }
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+ try
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+ {
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+ RunApplication(appPaths, logManager, runService);
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}
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+ finally
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+ {
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+ logger.Info("Shutting down");
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- StartApplication();
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+ ReleaseMutex(logger);
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+
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+ _appHost.Dispose();
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+ }
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}
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- private static void StartApplication()
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+ /// <summary>
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+ /// Creates the application paths.
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+ /// </summary>
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+ /// <param name="runAsService">if set to <c>true</c> [run as service].</param>
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+ /// <returns>ServerApplicationPaths.</returns>
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+ private static ServerApplicationPaths CreateApplicationPaths(bool runAsService)
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+ {
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+ if (runAsService)
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+ {
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+#if (RELEASE)
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+ var systemPath = Path.GetDirectoryName(Process.GetCurrentProcess().MainModule.FileName);
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+
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+ var programDataPath = Path.GetDirectoryName(systemPath);
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+
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+ return new ServerApplicationPaths(programDataPath);
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+#endif
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+ }
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+
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+ return new ServerApplicationPaths();
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+ }
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+
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+ /// <summary>
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+ /// Begins the log.
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+ /// </summary>
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+ /// <param name="logger">The logger.</param>
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+ private static void BeginLog(ILogger logger)
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+ {
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+ logger.Info("Media Browser Server started");
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+ logger.Info("Command line: {0}", string.Join(" ", Environment.GetCommandLineArgs()));
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+
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+ logger.Info("Server: {0}", Environment.MachineName);
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+ logger.Info("Operating system: {0}", Environment.OSVersion.ToString());
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+ }
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+
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+ /// <summary>
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+ /// Runs the application.
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+ /// </summary>
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+ /// <param name="appPaths">The app paths.</param>
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+ /// <param name="logManager">The log manager.</param>
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+ /// <param name="runService">if set to <c>true</c> [run service].</param>
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+ private static void RunApplication(ServerApplicationPaths appPaths, ILogManager logManager, bool runService)
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{
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SystemEvents.SessionEnding += SystemEvents_SessionEnding;
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+
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var commandLineArgs = Environment.GetCommandLineArgs();
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- if (commandLineArgs.Length > 1 && commandLineArgs[1].Equals("-service"))
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+ _appHost = new ApplicationHost(appPaths, logManager);
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+
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+ _app = new App(_appHost, _appHost.LogManager.GetLogger("App"), runService);
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+
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+ if (runService)
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{
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- // Start application as a service
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- StartBackgroundService();
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+ _app.AppStarted += (sender, args) => StartService(logManager);
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}
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- else
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+
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+ _app.Run();
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+ }
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+
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+ /// <summary>
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+ /// Starts the service.
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+ /// </summary>
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+ private static void StartService(ILogManager logManager)
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+ {
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+ var ctl = ServiceController.GetServices().FirstOrDefault(s => s.ServiceName == BackgroundService.Name);
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+
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+ if (ctl == null)
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{
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- StartWpfApp();
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+ RunServiceInstallation();
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}
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+
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+ var service = new BackgroundService(logManager.GetLogger("Service"));
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+
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+ service.Disposed += service_Disposed;
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+
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+ ServiceBase.Run(service);
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}
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- static void SystemEvents_SessionEnding(object sender, SessionEndingEventArgs e)
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+ /// <summary>
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+ /// Handles the Disposed event of the service control.
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+ /// </summary>
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+ /// <param name="sender">The source of the event.</param>
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+ /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
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+ static async void service_Disposed(object sender, EventArgs e)
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{
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- // Try to shutdown gracefully
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- if (_applicationInterface != null)
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+ await _appHost.Shutdown();
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+ }
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+
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+ /// <summary>
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+ /// Installs the service.
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+ /// </summary>
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+ private static void InstallService(ILogger logger)
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+ {
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+ var runningPath = Process.GetCurrentProcess().MainModule.FileName;
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+
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+ try
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{
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- _applicationInterface.ShutdownApplication();
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+ ManagedInstallerClass.InstallHelper(new[] { runningPath });
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+
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+ logger.Info("Service installation succeeded");
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+ }
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+ catch (Exception ex)
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+ {
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+ logger.ErrorException("Uninstall failed", ex);
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}
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}
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- private static void StartWpfApp()
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+ /// <summary>
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+ /// Uninstalls the service.
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+ /// </summary>
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+ private static void UninstallService(ILogger logger)
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{
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- var app = new App();
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+ var runningPath = Process.GetCurrentProcess().MainModule.FileName;
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- _applicationInterface = app;
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+ try
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+ {
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+ ManagedInstallerClass.InstallHelper(new[] { "/u", runningPath });
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- app.Run();
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+ logger.Info("Service uninstallation succeeded");
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+ }
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+ catch (Exception ex)
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+ {
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+ logger.ErrorException("Uninstall failed", ex);
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+ }
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}
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- private static void StartBackgroundService()
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+ /// <summary>
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+ /// Runs the service installation.
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+ /// </summary>
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+ private static void RunServiceInstallation()
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{
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+ var runningPath = Process.GetCurrentProcess().MainModule.FileName;
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+
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+ var startInfo = new ProcessStartInfo
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+ {
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+ FileName = runningPath,
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+
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+ Arguments = "-installservice",
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+
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+ CreateNoWindow = true,
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+ WindowStyle = ProcessWindowStyle.Hidden,
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+ Verb = "runas",
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+ ErrorDialog = false
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+ };
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+ using (var process = Process.Start(startInfo))
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+ {
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+ process.WaitForExit();
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+ }
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}
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- static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
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+ /// <summary>
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+ /// Runs the service uninstallation.
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+ /// </summary>
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+ private static void RunServiceUninstallation()
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{
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- var exception = (Exception)e.ExceptionObject;
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+ var runningPath = Process.GetCurrentProcess().MainModule.FileName;
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- if (_applicationInterface != null)
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+ var startInfo = new ProcessStartInfo
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{
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- _applicationInterface.OnUnhandledException(exception);
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+ FileName = runningPath,
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+
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+ Arguments = "-uninstallservice",
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+
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+ CreateNoWindow = true,
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+ WindowStyle = ProcessWindowStyle.Hidden,
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+ Verb = "runas",
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+ ErrorDialog = false
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+ };
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+
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+ using (var process = Process.Start(startInfo))
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+ {
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+ process.WaitForExit();
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}
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+ }
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+
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+ /// <summary>
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+ /// Handles the SessionEnding event of the SystemEvents control.
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+ /// </summary>
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+ /// <param name="sender">The source of the event.</param>
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+ /// <param name="e">The <see cref="SessionEndingEventArgs"/> instance containing the event data.</param>
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+ static void SystemEvents_SessionEnding(object sender, SessionEndingEventArgs e)
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+ {
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+ // Try to shutdown gracefully
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+ var task = _appHost.Shutdown();
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+
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+ Task.WaitAll(task);
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+ }
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+
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+ /// <summary>
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+ /// Handles the UnhandledException event of the CurrentDomain control.
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+ /// </summary>
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+ /// <param name="sender">The source of the event.</param>
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+ /// <param name="e">The <see cref="UnhandledExceptionEventArgs"/> instance containing the event data.</param>
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+ static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
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+ {
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+ var exception = (Exception)e.ExceptionObject;
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+
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+ _app.OnUnhandledException(exception);
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if (!Debugger.IsAttached)
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{
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@@ -118,17 +320,50 @@ namespace MediaBrowser.ServerApplication
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/// <summary>
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/// Releases the mutex.
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/// </summary>
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- internal static void ReleaseMutex()
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+ internal static void ReleaseMutex(ILogger logger)
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{
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if (_singleInstanceMutex == null)
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{
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return;
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}
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+ logger.Debug("Releasing mutex");
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+
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_singleInstanceMutex.ReleaseMutex();
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_singleInstanceMutex.Close();
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_singleInstanceMutex.Dispose();
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_singleInstanceMutex = null;
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}
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+
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+ /// <summary>
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+ /// Performs the update if needed.
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+ /// </summary>
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+ /// <param name="appPaths">The app paths.</param>
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+ /// <param name="logger">The logger.</param>
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+ /// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
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+ private static bool PerformUpdateIfNeeded(ServerApplicationPaths appPaths, ILogger logger)
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+ {
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+ // Look for the existence of an update archive
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+ var updateArchive = Path.Combine(appPaths.TempUpdatePath, Constants.MbServerPkgName + ".zip");
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+ if (File.Exists(updateArchive))
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+ {
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+ logger.Info("An update is available from {0}", updateArchive);
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+
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+ // Update is there - execute update
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+ try
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+ {
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+ new ApplicationUpdater().UpdateApplication(MBApplication.MBServer, appPaths, updateArchive);
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+
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+ // And just let the app exit so it can update
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+ return true;
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+ }
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+ catch (Exception e)
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+ {
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+ MessageBox.Show(string.Format("Error attempting to update application.\n\n{0}\n\n{1}", e.GetType().Name, e.Message));
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+ }
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+ }
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+
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+ return false;
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+ }
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}
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}
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Luke Pulverenti