jellyfin-server/src/Emby.Server/Program.cs

347 lines
12 KiB
C#

using MediaBrowser.Model.Logging;
using MediaBrowser.Server.Implementations;
using Microsoft.Win32;
using System;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Emby.Common.Implementations.EnvironmentInfo;
using Emby.Common.Implementations.IO;
using Emby.Common.Implementations.Logging;
using Emby.Common.Implementations.Networking;
using Emby.Drawing;
using Emby.Server.Core;
using Emby.Server.Implementations.Browser;
using Emby.Server.Implementations.IO;
using MediaBrowser.Common.Net;
using Emby.Server.IO;
using Emby.Server.Implementations;
namespace Emby.Server
{
public class Program
{
private static ApplicationHost _appHost;
private static ILogger _logger;
private static bool _appHostDisposed;
[DllImport("kernel32.dll", SetLastError = true)]
static extern bool SetDllDirectory(string lpPathName);
/// <summary>
/// Defines the entry point of the application.
/// </summary>
public static void Main(string[] args)
{
var options = new StartupOptions(Environment.GetCommandLineArgs());
var environmentInfo = new EnvironmentInfo();
var baseDirectory = System.AppContext.BaseDirectory;
string archPath = baseDirectory;
if (environmentInfo.SystemArchitecture == MediaBrowser.Model.System.Architecture.X64)
{
archPath = Path.Combine(archPath, "x64");
}
else if (environmentInfo.SystemArchitecture == MediaBrowser.Model.System.Architecture.X86)
{
archPath = Path.Combine(archPath, "x86");
}
else
{
archPath = Path.Combine(archPath, "arm");
}
//Wand.SetMagickCoderModulePath(architecturePath);
if (environmentInfo.OperatingSystem == MediaBrowser.Model.System.OperatingSystem.Windows)
{
SetDllDirectory(archPath);
}
var appPaths = CreateApplicationPaths(baseDirectory);
SetSqliteProvider();
var logManager = new NlogManager(appPaths.LogDirectoryPath, "server");
logManager.ReloadLogger(LogSeverity.Debug);
logManager.AddConsoleOutput();
var logger = _logger = logManager.GetLogger("Main");
ApplicationHost.LogEnvironmentInfo(logger, appPaths, true);
AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
//if (IsAlreadyRunning(applicationPath, currentProcess))
//{
// logger.Info("Shutting down because another instance of Emby Server is already running.");
// return;
//}
if (PerformUpdateIfNeeded(appPaths, logger))
{
logger.Info("Exiting to perform application update.");
return;
}
RunApplication(appPaths, logManager, options, environmentInfo);
}
private static void SetSqliteProvider()
{
SQLitePCL.raw.SetProvider(new SQLitePCL.SQLite3Provider_sqlite3());
}
/// <summary>
/// Determines whether [is already running] [the specified current process].
/// </summary>
/// <param name="applicationPath">The application path.</param>
/// <param name="currentProcess">The current process.</param>
/// <returns><c>true</c> if [is already running] [the specified current process]; otherwise, <c>false</c>.</returns>
private static bool IsAlreadyRunning(string applicationPath, Process currentProcess)
{
var duplicate = Process.GetProcesses().FirstOrDefault(i =>
{
try
{
if (currentProcess.Id == i.Id)
{
return false;
}
}
catch (Exception)
{
return false;
}
try
{
//_logger.Info("Module: {0}", i.MainModule.FileName);
if (string.Equals(applicationPath, i.MainModule.FileName, StringComparison.OrdinalIgnoreCase))
{
return true;
}
return false;
}
catch (Exception)
{
return false;
}
});
if (duplicate != null)
{
_logger.Info("Found a duplicate process. Giving it time to exit.");
if (!duplicate.WaitForExit(30000))
{
_logger.Info("The duplicate process did not exit.");
return true;
}
}
return false;
}
/// <summary>
/// Creates the application paths.
/// </summary>
private static ServerApplicationPaths CreateApplicationPaths(string appDirectory)
{
var resourcesPath = appDirectory;
return new ServerApplicationPaths(ApplicationPathHelper.GetProgramDataPath(appDirectory), appDirectory, resourcesPath);
}
/// <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 static bool CanSelfRestart
{
get
{
return true;
}
}
/// <summary>
/// Gets 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 static bool CanSelfUpdate
{
get
{
return false;
}
}
private static readonly TaskCompletionSource<bool> ApplicationTaskCompletionSource = new TaskCompletionSource<bool>();
/// <summary>
/// Runs the application.
/// </summary>
/// <param name="appPaths">The app paths.</param>
/// <param name="logManager">The log manager.</param>
/// <param name="options">The options.</param>
private static void RunApplication(ServerApplicationPaths appPaths, ILogManager logManager, StartupOptions options, EnvironmentInfo environmentInfo)
{
var fileSystem = new ManagedFileSystem(logManager.GetLogger("FileSystem"), true, true, false, appPaths.TempDirectory);
fileSystem.AddShortcutHandler(new MbLinkShortcutHandler(fileSystem));
var imageEncoder = new NullImageEncoder();
_appHost = new CoreAppHost(appPaths,
logManager,
options,
fileSystem,
new PowerManagement(),
"emby.windows.zip",
environmentInfo,
imageEncoder,
new CoreSystemEvents(),
new MemoryStreamFactory(),
new NetworkManager(logManager.GetLogger("NetworkManager")),
GenerateCertificate,
() => "EmbyUser");
var initProgress = new Progress<double>();
if (environmentInfo.OperatingSystem == MediaBrowser.Model.System.OperatingSystem.Windows)
{
// Not crazy about this but it's the only way to suppress ffmpeg crash dialog boxes
SetErrorMode(ErrorModes.SEM_FAILCRITICALERRORS | ErrorModes.SEM_NOALIGNMENTFAULTEXCEPT |
ErrorModes.SEM_NOGPFAULTERRORBOX | ErrorModes.SEM_NOOPENFILEERRORBOX);
}
var task = _appHost.Init(initProgress);
Task.WaitAll(task);
task = task.ContinueWith(new Action<Task>(a => _appHost.RunStartupTasks()), TaskContinuationOptions.OnlyOnRanToCompletion | TaskContinuationOptions.AttachedToParent);
Task.WaitAll(task);
task = ApplicationTaskCompletionSource.Task;
Task.WaitAll(task);
}
private static void GenerateCertificate(string certPath, string certHost)
{
//CertificateGenerator.CreateSelfSignCertificatePfx(certPath, certHost, _logger);
}
/// <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;
new UnhandledExceptionWriter(_appHost.ServerConfigurationManager.ApplicationPaths, _logger, _appHost.LogManager).Log(exception);
ShowMessageBox("Unhandled exception: " + exception.Message);
if (!Debugger.IsAttached)
{
Environment.Exit(Marshal.GetHRForException(exception));
}
}
/// <summary>
/// Performs the update if needed.
/// </summary>
/// <param name="appPaths">The app paths.</param>
/// <param name="logger">The logger.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
private static bool PerformUpdateIfNeeded(ServerApplicationPaths appPaths, ILogger logger)
{
return false;
}
private static void ShowMessageBox(string msg)
{
}
public static void Shutdown()
{
DisposeAppHost();
//_logger.Info("Calling Application.Exit");
//Application.Exit();
_logger.Info("Calling Environment.Exit");
Environment.Exit(0);
_logger.Info("Calling ApplicationTaskCompletionSource.SetResult");
ApplicationTaskCompletionSource.SetResult(true);
}
public static void Restart()
{
DisposeAppHost();
// todo: start new instance
Shutdown();
}
private static void DisposeAppHost()
{
if (!_appHostDisposed)
{
_logger.Info("Disposing app host");
_appHostDisposed = true;
_appHost.Dispose();
}
}
/// <summary>
/// Sets the error mode.
/// </summary>
/// <param name="uMode">The u mode.</param>
/// <returns>ErrorModes.</returns>
[DllImport("kernel32.dll")]
static extern ErrorModes SetErrorMode(ErrorModes uMode);
/// <summary>
/// Enum ErrorModes
/// </summary>
[Flags]
public enum ErrorModes : uint
{
/// <summary>
/// The SYSTE m_ DEFAULT
/// </summary>
SYSTEM_DEFAULT = 0x0,
/// <summary>
/// The SE m_ FAILCRITICALERRORS
/// </summary>
SEM_FAILCRITICALERRORS = 0x0001,
/// <summary>
/// The SE m_ NOALIGNMENTFAULTEXCEPT
/// </summary>
SEM_NOALIGNMENTFAULTEXCEPT = 0x0004,
/// <summary>
/// The SE m_ NOGPFAULTERRORBOX
/// </summary>
SEM_NOGPFAULTERRORBOX = 0x0002,
/// <summary>
/// The SE m_ NOOPENFILEERRORBOX
/// </summary>
SEM_NOOPENFILEERRORBOX = 0x8000
}
}
}