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($"Check if a full restore is required: {restore}");
return(restore);
}
private static bool ShallUpdate(ExternalUpdaterResult launchOption)
{
if ((Keyboard.GetKeyStates(Key.N) & KeyStates.Down) > 0)
{
return(false);
}
return(launchOption == ExternalUpdaterResult.NoUpdate && FocLauncherInformation.Instance.AutoUpdateEnabled);
}
private static void HandleLastUpdateResult(ExternalUpdaterResult launchOption, out bool skipWrite)
{
skipWrite = false;
if (launchOption == ExternalUpdaterResult.UpdateFailedWithRestore)
{
new UpdateResultDialog("Update failed",
"The update of the launcher failed but it recovered itself to the last working state.").ShowDialog();
skipWrite = true;
}
if (launchOption == ExternalUpdaterResult.UpdateFailedNoRestore)
{
new RestoreDialog(false).ShowDialog();
}
if (launchOption == ExternalUpdaterResult.UpdateSuccess)
{
new UpdateSuccessDialog().ShowDialog();
skipWrite = true;
}
}
internal static bool Initialize(ExternalUpdaterResult launchOption)
{
if (!Directory.Exists(LauncherConstants.ApplicationBasePath))
{
throw new DirectoryNotFoundException($"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));
}
