/// <summary>
/// The constructor is private because <c>IdentityManager</c>
/// implements the singleton pattern. To get an instance, use
/// <c>IdentityManager.Instance</c> instead.
/// </summary>
private IdentityManager()
{
_db = new SQRLDBContext();
_currentIdentityDB = GetIdentityInternal(GetUserData().LastLoadedIdentity);
if (_currentIdentityDB != null)
{
_currentIdentity = DeserializeIdentity(_currentIdentityDB.DataBytes);
}
_log.Information("IdentityManager initialized.");
}
/// <summary>
/// Called from various methods to load DB and initialize defaults.
/// </summary>
public void Initialize()
{
_db = SQRLDBContext.Instance;
_currentIdentityDB = GetIdentityInternal(_appSettings.LastLoadedIdentity);
if (_currentIdentityDB != null)
{
_currentIdentity = DeserializeIdentity(_currentIdentityDB.DataBytes);
}
else
{
_currentIdentity = null;
}
}
// Initialization code. Don't use any Avalonia, third-party APIs or any
// SynchronizationContext-reliant code before AppMain is called: things aren't initialized
// yet and stuff might break.
public static void Main(string[] args)
{
const string mutexId = @"Global\{{83cfa3fa-72bd-4903-9b9d-ba90f7f6ba7f}}";
Thread ipcThread = new Thread(StartIPCServer);
// Set up logging
string currentDir = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
string logFilePath = Path.Combine(currentDir, "log.txt");
Log.Logger = new LoggerConfiguration()
.WriteTo.Console()
.WriteTo.File(logFilePath, rollingInterval: RollingInterval.Day)
.CreateLogger();
Log.Information("New app instance is being launched on {OSDescription}",
RuntimeInformation.OSDescription);
// Try to detect an existing instance of our app
using (var mutex = new Mutex(false, mutexId, out bool created))
{
bool hasHandle = false;
try
{
try
{
hasHandle = mutex.WaitOne(500, false);
if (!hasHandle)
{
// Existing instance detected, forward the first
// command line argument if present.
Log.Information("Existing app instance detected, forwarding data and shutting down");
ForwardToExistingInstance(args.Length > 0 ? args[0] : IPCServer.MAGIC_WAKEUP_STR);
Environment.Exit(1);
}
}
catch (AbandonedMutexException)
{
hasHandle = true;
}
// Adds event to handle abrupt program exits and mitigate CPS
AppDomain.CurrentDomain.ProcessExit += new EventHandler(CurrentDomain_ProcessExit);
// Perform database migrations
SQRLDBContext _db = new SQRLDBContext();
_db.Database.Migrate();
// No existing instance of the app running,
// so start the IPC server and run the app
ipcThread.Start();
BuildAvaloniaApp().StartWithClassicDesktopLifetime(args, Avalonia.Controls.ShutdownMode.OnExplicitShutdown);
}
finally
{
Log.Information("App shutting down");
if (hasHandle)
{
mutex.ReleaseMutex();
}
HandleAbruptCPS();
//Remove the notify icon
(App.Current as App).NotifyIcon?.Remove();
if (ipcThread.IsAlive)
{
// Force close the app without waiting
// for any threads to finish.
Log.Information("Forcing exit because of IPC thread still running.");
Environment.Exit(1);
}
}
}
}
/// <summary>
/// The constructor is private, use the <Instance>property</Instance>
/// to get the singletion class instance.
/// </summary>
private AppSettings()
{
_db = new SQRLDBContext();
_userData = GetUserData();
Reload();
}
/// <summary>
/// Called from various methods to load the DB and pull in default values.
/// </summary>
public void Initialize()
{
_db = SQRLDBContext.Instance;
_userData = GetUserData();
Reload();
}
