private void PerformUpdate()
{
#if DEBUG
// Don't check for updates in debug
return;
#endif
// Check if settings allow updates
if (!Settings.Stager.Current.AutoUpdate)
{
return;
}
// Check for updates
bool updatesAvailable = CheckForUpdates();
if (!updatesAvailable)
{
return;
}
// Prompt
bool userAgreed = _windowService.ShowPromptWindowAsync(Localization.Current.Updater_UpdatePrompt).GetResult();
if (!userAgreed)
{
return;
}
// Notify that the update started and show a dialog
UpdateProcessStarted?.Invoke(this, EventArgs.Empty);
_windowService.ShowUpdaterWindowAsync().Forget();
// Abort all tasks
_taskExecutionService.AbortAllTasks();
// Get download URL
string downloadURL = GetDownloadURL();
if (downloadURL.IsBlank())
{
_windowService.ShowErrorWindowAsync(Localization.Current.Updater_UpdateDownloadFailed).GetResult();
return;
}
// Download the file
var downloadedFile = _webService.Download(downloadURL, FileSystem.CreateTempFile("ModboyUpdate.exe"));
if (downloadedFile == null || !downloadedFile.Exists)
{
_windowService.ShowErrorWindowAsync(Localization.Current.Updater_UpdateDownloadFailed).GetResult();
return;
}
// Launch the installer
var process = Process.Start(downloadedFile.FullName, "/SP- /SILENT /SUPPRESSMSGBOXES /CLOSEAPPLICATIONS /RESTARTAPPLICATIONS");
if (process == null)
{
_windowService.ShowErrorWindowAsync(Localization.Current.Updater_UpdateInstallFailed).GetResult();
return;
}
// Shutdown application
Logger.Record("Update is being installed, shutting down");
Application.Current.ShutdownSafe(ExitCode.UpdateInstallerExecuted);
}
private bool ExecuteTask()
{
// Install
if (Task.Type == TaskType.Install)
{
// Verify
var integrity = ExecuteVerifyTask();
// Prompt user
if (integrity.IsEither(ModInstallationState.Installed, ModInstallationState.Corrupt) &&
!_windowService.ShowPromptWindowAsync(Localization.Current.Task_PromptReinstall).GetResult())
{
return(false);
}
// Clean install
bool installSuccess = false;
if (integrity == ModInstallationState.NotInstalled)
{
// Just install
installSuccess = ExecuteInstallTask();
}
// Dirty install
else
{
// Try to uninstall previous version
bool uninstallSuccess = ExecuteUninstallTask();
// If successful - install new version
if (uninstallSuccess)
{
installSuccess = ExecuteInstallTask();
}
}
// If failed to install - uninstall
if (!installSuccess)
{
ExecuteUninstallTask();
}
return(installSuccess);
}
// Uninstall
if (Task.Type == TaskType.Uninstall)
{
// Check if installed
if (!_persistenceService.IsInstalled(Task.ModID))
{
return(true);
}
// Prompt user
if (!_windowService.ShowPromptWindowAsync(Localization.Current.Task_PromptUninstall).GetResult())
{
return(false);
}
// Execute uninstall
return(ExecuteUninstallTask());
}
// Verify
if (Task.Type == TaskType.Verify)
{
// Verify
var integrity = ExecuteVerifyTask();
// If not installed - remove trails
if (integrity == ModInstallationState.NotInstalled)
{
ExecuteUninstallTask();
}
return(ExecuteVerifyTask() == ModInstallationState.Installed);
}
// Unknown
return(false);
}
private bool ExecutePrompt(string message)
{
return(_windowService.ShowPromptWindowAsync(message).GetResult());
}