private static void Restore()
{
Logger.Debug("Performing full restore by deleting the application's base directory.");
Directory.Delete(LauncherConstants.ApplicationBasePath, true);
Directory.CreateDirectory(LauncherConstants.ApplicationBasePath);
LauncherRegistryHelper.DeleteValue(LauncherRegistryKeys.ForceRestore);
}
private static bool CheckRestoreRequired(ExternalUpdaterResult launchOption)
{
var restore = false;
if (launchOption == ExternalUpdaterResult.UpdateFailedNoRestore)
{
restore = true;
}
else if (launchOption == ExternalUpdaterResult.DemandsRestore)
{
restore = true;
}
else if ((Keyboard.Modifiers & ModifierKeys.Shift) > 0)
{
restore = true;
}
var successRegistry = LauncherRegistryHelper.GetValue <bool>(LauncherRegistryKeys.ForceRestore, out var forceRestore);
if (!successRegistry || forceRestore)
{
restore = true;
}
Logger.Debug($"Check if a full restore is required: {restore}");
return(restore);
}
protected override void OnRestoreFailed(Exception ex, UpdateInformation updateInformation)
{
base.OnRestoreFailed(ex, updateInformation);
Clean().Wait();
if (LauncherRestartManager.ShowRestoreDialog(true))
{
var options = CreateRestoreRestartOptions();
if (options is null)
{
throw ex;
}
ApplicationRestartManager.RestartApplication(options);
}
else
{
LauncherRegistryHelper.WriteValue(LauncherRegistryKeys.ForceRestore, true);
Environment.Exit(-1);
}
}
internal static bool Initialize(ExternalUpdaterResult launchOption)
{
if (!Directory.Exists(LauncherConstants.ApplicationBasePath))
{
throw new DirectoryNotFoundException($"Required directory '{LauncherConstants.ApplicationBasePath}' not found.");
}
SetupRegistry();
try
{
if (CheckRestoreRequired(launchOption))
{
Restore();
}
HandleLastUpdateResult(launchOption, out var skipWriteToDisk);
if (!skipWriteToDisk)
{
AssemblyExtractor.WriteNecessaryAssembliesToDisk(LauncherConstants.ApplicationBasePath, LauncherConstants.ApplicationFileNames);
}
}
catch (Exception e)
{
Logger.Error(e);
if (e is AggregateException aggregate)
{
e = aggregate.GetBaseException();
}
LauncherRegistryHelper.WriteValue(LauncherRegistryKeys.ForceRestore, true);
// TODO: This and the exception dialog should be the same dialog
new RestartSystemDialog(e.Message).ShowDialog();
Environment.Exit(0);
}
LogInstalledAssemblies();
SetCurrentUpdateSearchMode();
return(ShallUpdate(launchOption));
}
private static void SetupRegistry()
{
LauncherRegistryHelper.Initialize();
}