jellyfin/MediaBrowser.Server.Mono/Program.cs

using MediaBrowser.Common.Implementations.IO;
using MediaBrowser.Common.Implementations.Logging;
using MediaBrowser.Model.Logging;
using MediaBrowser.Server.Implementations;
using MediaBrowser.Server.Mono.Native;
using MediaBrowser.Server.Startup.Common;
using Microsoft.Win32;
using System;
using System.Diagnostics;
using System.IO;
using System.Net;
using System.Net.Security;
using System.Reflection;
using System.Security.Cryptography.X509Certificates;
using System.Threading.Tasks;

namespace MediaBrowser.Server.Mono
{
	public class MainClass
	{
		private static ApplicationHost _appHost;

		private static ILogger _logger;

		public static void Main (string[] args)
		{
            var applicationPath = Assembly.GetEntryAssembly().Location;
			
			var options = new StartupOptions();

			// Allow this to be specified on the command line.
			var customProgramDataPath = options.GetOption("-programdata");

			var appPaths = CreateApplicationPaths(applicationPath, customProgramDataPath);

			var logManager = new NlogManager(appPaths.LogDirectoryPath, "server");
			logManager.ReloadLogger(LogSeverity.Info);
			logManager.AddConsoleOutput();

			var logger = _logger = logManager.GetLogger("Main");

            ApplicationHost.LogEnvironmentInfo(logger, appPaths, true);

			AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;

			try
			{
				RunApplication(appPaths, logManager, options);
			}
			finally
			{
				logger.Info("Shutting down");

				_appHost.Dispose();
			}
		}

		private static ServerApplicationPaths CreateApplicationPaths(string applicationPath, string programDataPath)
		{
			if (string.IsNullOrEmpty(programDataPath))
			{
				return new ServerApplicationPaths(applicationPath);
			}
			
			return new ServerApplicationPaths(programDataPath, applicationPath);
		}

		private static readonly TaskCompletionSource<bool> ApplicationTaskCompletionSource = new TaskCompletionSource<bool>();

		private static void RunApplication(ServerApplicationPaths appPaths, ILogManager logManager, StartupOptions options)
		{
			SystemEvents.SessionEnding += SystemEvents_SessionEnding;

			// Allow all https requests
			ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(delegate { return true; });

		    var fileSystem = new CommonFileSystem(logManager.GetLogger("FileSystem"), false, true);

		    var nativeApp = new NativeApp();

            _appHost = new ApplicationHost(appPaths, logManager, options, fileSystem, "MBServer.Mono", false, nativeApp);
			
			if (options.ContainsOption("-v")) {
				Console.WriteLine (_appHost.ApplicationVersion.ToString());
				return;
			}

			Console.WriteLine ("appHost.Init");

			var initProgress = new Progress<double>();

			var task = _appHost.Init(initProgress);
			Task.WaitAll (task);

			Console.WriteLine ("Running startup tasks");

			task = _appHost.RunStartupTasks();
			Task.WaitAll (task);

			task = ApplicationTaskCompletionSource.Task;

			Task.WaitAll (task);
		}

		/// <summary>
		/// Handles the SessionEnding event of the SystemEvents control.
		/// </summary>
		/// <param name="sender">The source of the event.</param>
		/// <param name="e">The <see cref="SessionEndingEventArgs"/> instance containing the event data.</param>
		static void SystemEvents_SessionEnding(object sender, SessionEndingEventArgs e)
		{
			if (e.Reason == SessionEndReasons.SystemShutdown)
			{
				Shutdown();
			}
		}

		/// <summary>
		/// Handles the UnhandledException event of the CurrentDomain control.
		/// </summary>
		/// <param name="sender">The source of the event.</param>
		/// <param name="e">The <see cref="UnhandledExceptionEventArgs"/> instance containing the event data.</param>
		static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
		{
			var exception = (Exception)e.ExceptionObject;

			LogUnhandledException(exception);

			if (!Debugger.IsAttached)
			{
				Environment.Exit(System.Runtime.InteropServices.Marshal.GetHRForException(exception));
			}
		}

		private static void LogUnhandledException(Exception ex)
		{
			_logger.ErrorException("UnhandledException", ex);

			_appHost.LogManager.Flush ();

			var path = Path.Combine(_appHost.ServerConfigurationManager.ApplicationPaths.LogDirectoryPath, "crash_" + Guid.NewGuid() + ".txt");

			var builder = LogHelper.GetLogMessage(ex);

			Console.WriteLine ("UnhandledException");
			Console.WriteLine (builder.ToString());

			File.WriteAllText(path, builder.ToString());
		}

		public static void Shutdown()
		{
			ApplicationTaskCompletionSource.SetResult (true);
		}
	}

	class NoCheckCertificatePolicy : ICertificatePolicy
	{
		public bool CheckValidationResult (ServicePoint srvPoint, X509Certificate certificate, WebRequest request, int certificateProblem)
		{
			return true;
		}
	}
}