/**
* Create default encryption middleware.
*
* @param SyncSettingsContract $settings
* @param Application $app
* @param BackupCommand|null $command
*
* @throws PathNotFoundException
*/
protected function createEncryptionMiddleware(SyncSettingsContract $settings, Application &$app, BackupCommand $command = null)
{
if ($settings->encrypt() === false) {
return;
}
$command = $this->getCommand($command);
try {
$encryptionMiddleware = new EncryptionMiddleware($settings->encrypt());
$app->middleware($encryptionMiddleware);
} catch (PathNotFoundException $e) {
// If we have access to the actual command object we can ask the user
// if a new random encryption key should be generated and do this task
// for him or her.
if (!$command) {
throw $e;
}
$helper = $command->getHelper('question');
$question = new ConfirmationQuestion("<comment>The encryption-key '" . $e->getPath() . "' doesn't exist. Create a new random one?</comment> <info>[y|n]</info>\n", false);
if (!$helper->ask($input = $command->getInput(), $output = $command->getOutput(), $question)) {
throw $e;
}
touch($e->getPath());
chmod($e->getPath(), 0600);
file_put_contents($e->getPath(), (new Rand())->bytes(32));
$output->writeln('');
$this->createEncryptionMiddleware($settings, $app, $command);
}
}
