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<?php |
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declare(strict_types=1); |
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/** |
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* @copyright Copyright (c) 2020, Roeland Jago Douma <[email protected]> |
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* |
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* @author Roeland Jago Douma <[email protected]> |
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* |
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* @license GNU AGPL version 3 or any later version |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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namespace OCA\Encryption\Command; |
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use OC\Files\View; |
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use OCA\Encryption\Util; |
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use OCP\IConfig; |
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use OCP\IUserManager; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Helper\QuestionHelper; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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class ScanLegacyFormat extends Command { |
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/** @var Util */ |
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protected $util; |
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/** @var IConfig */ |
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protected $config; |
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/** @var QuestionHelper */ |
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protected $questionHelper; |
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/** @var IUserManager */ |
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private $userManager; |
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/** @var View */ |
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private $rootView; |
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/** |
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* @param Util $util |
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* @param IConfig $config |
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* @param QuestionHelper $questionHelper |
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*/ |
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public function __construct(Util $util, |
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IConfig $config, |
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QuestionHelper $questionHelper, |
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IUserManager $userManager) { |
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parent::__construct(); |
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$this->util = $util; |
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$this->config = $config; |
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$this->questionHelper = $questionHelper; |
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$this->userManager = $userManager; |
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$this->rootView = new View(); |
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} |
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protected function configure() { |
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$this |
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->setName('encryption:scan:legacy-format') |
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->setDescription('Scan the files for the legacy format'); |
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} |
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protected function execute(InputInterface $input, OutputInterface $output): int { |
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$result = true; |
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$output->writeln('Scanning all files for legacy encryption'); |
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foreach ($this->userManager->getBackends() as $backend) { |
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$limit = 500; |
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$offset = 0; |
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do { |
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$users = $backend->getUsers('', $limit, $offset); |
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foreach ($users as $user) { |
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$output->writeln('Scanning all files for ' . $user); |
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$this->setupUserFS($user); |
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$result &= $this->scanFolder($output, '/' . $user); |
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} |
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$offset += $limit; |
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} while (count($users) >= $limit); |
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} |
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if ($result) { |
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$output->writeln('All scanned files are propperly encrypted. You can disable the legacy compatibility mode.'); |
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return 0; |
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} |
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return 1; |
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} |
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private function scanFolder(OutputInterface $output, string $folder): bool { |
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$clean = true; |
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foreach ($this->rootView->getDirectoryContent($folder) as $item) { |
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$path = $folder . '/' . $item['name']; |
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if ($this->rootView->is_dir($path)) { |
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if ($this->scanFolder($output, $path) === false) { |
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$clean = false; |
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} |
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} else { |
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if (!$item->isEncrypted()) { |
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// ignore |
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continue; |
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} |
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$stats = $this->rootView->stat($path); |
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if (!isset($stats['hasHeader']) || $stats['hasHeader'] === false) { |
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$clean = false; |
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$output->writeln($path . ' does not have a proper header'); |
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} |
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} |
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} |
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return $clean; |
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} |
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/** |
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* setup user file system |
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* |
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* @param string $uid |
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*/ |
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protected function setupUserFS($uid) { |
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\OC_Util::tearDownFS(); |
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\OC_Util::setupFS($uid); |
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} |
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} |
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nextcloud /
server
