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Direktori : /www/varak.net/nextcloud.varak.net/apps/encryption/lib/Command/ |
Current File : /www/varak.net/nextcloud.varak.net/apps/encryption/lib/Command/ScanLegacyFormat.php |
<?php declare(strict_types=1); /** * SPDX-FileCopyrightText: 2020 Nextcloud GmbH and Nextcloud contributors * SPDX-License-Identifier: AGPL-3.0-or-later */ namespace OCA\Encryption\Command; use OC\Files\View; use OCA\Encryption\Util; use OCP\IConfig; use OCP\IUserManager; use Symfony\Component\Console\Command\Command; use Symfony\Component\Console\Helper\QuestionHelper; use Symfony\Component\Console\Input\InputInterface; use Symfony\Component\Console\Output\OutputInterface; class ScanLegacyFormat extends Command { /** @var Util */ protected $util; /** @var IConfig */ protected $config; /** @var QuestionHelper */ protected $questionHelper; /** @var IUserManager */ private $userManager; /** @var View */ private $rootView; /** * @param Util $util * @param IConfig $config * @param QuestionHelper $questionHelper */ public function __construct(Util $util, IConfig $config, QuestionHelper $questionHelper, IUserManager $userManager) { parent::__construct(); $this->util = $util; $this->config = $config; $this->questionHelper = $questionHelper; $this->userManager = $userManager; $this->rootView = new View(); } protected function configure() { $this ->setName('encryption:scan:legacy-format') ->setDescription('Scan the files for the legacy format'); } protected function execute(InputInterface $input, OutputInterface $output): int { $result = true; $output->writeln('Scanning all files for legacy encryption'); foreach ($this->userManager->getBackends() as $backend) { $limit = 500; $offset = 0; do { $users = $backend->getUsers('', $limit, $offset); foreach ($users as $user) { $output->writeln('Scanning all files for ' . $user); $this->setupUserFS($user); $result = $result && $this->scanFolder($output, '/' . $user); } $offset += $limit; } while (count($users) >= $limit); } if ($result) { $output->writeln('All scanned files are properly encrypted. You can disable the legacy compatibility mode.'); return 0; } return 1; } private function scanFolder(OutputInterface $output, string $folder): bool { $clean = true; foreach ($this->rootView->getDirectoryContent($folder) as $item) { $path = $folder . '/' . $item['name']; if ($this->rootView->is_dir($path)) { if ($this->scanFolder($output, $path) === false) { $clean = false; } } else { if (!$item->isEncrypted()) { // ignore continue; } $stats = $this->rootView->stat($path); if (!isset($stats['hasHeader']) || $stats['hasHeader'] === false) { $clean = false; $output->writeln($path . ' does not have a proper header'); } } } return $clean; } /** * setup user file system * * @param string $uid */ protected function setupUserFS($uid) { \OC_Util::tearDownFS(); \OC_Util::setupFS($uid); } }