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Diffstat (limited to 'core/Command/Encryption/EncryptAll.php')
| -rw-r--r-- | core/Command/Encryption/EncryptAll.php | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/core/Command/Encryption/EncryptAll.php b/core/Command/Encryption/EncryptAll.php new file mode 100644 index 00000000000..02f74a9dea4 --- /dev/null +++ b/core/Command/Encryption/EncryptAll.php @@ -0,0 +1,134 @@ +<?php +/** + * @author Björn Schießle <schiessle@owncloud.com> + * @author Joas Schilling <nickvergessen@owncloud.com> + * + * @copyright Copyright (c) 2016, ownCloud, Inc. + * @license AGPL-3.0 + * + * This code is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License, version 3, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License, version 3, + * along with this program. If not, see <http://www.gnu.org/licenses/> + * + */ + +namespace OC\Core\Command\Encryption; + +use OCP\App\IAppManager; +use OCP\Encryption\IManager; +use OCP\IConfig; +use Symfony\Component\Console\Command\Command; +use Symfony\Component\Console\Helper\QuestionHelper; +use Symfony\Component\Console\Input\InputInterface; +use Symfony\Component\Console\Output\OutputInterface; +use Symfony\Component\Console\Question\ConfirmationQuestion; + +class EncryptAll extends Command { + + /** @var IManager */ + protected $encryptionManager; + + /** @var IAppManager */ + protected $appManager; + + /** @var IConfig */ + protected $config; + + /** @var QuestionHelper */ + protected $questionHelper; + + /** @var bool */ + protected $wasTrashbinEnabled; + + /** @var bool */ + protected $wasSingleUserModeEnabled; + + /** + * @param IManager $encryptionManager + * @param IAppManager $appManager + * @param IConfig $config + * @param QuestionHelper $questionHelper + */ + public function __construct( + IManager $encryptionManager, + IAppManager $appManager, + IConfig $config, + QuestionHelper $questionHelper + ) { + parent::__construct(); + $this->appManager = $appManager; + $this->encryptionManager = $encryptionManager; + $this->config = $config; + $this->questionHelper = $questionHelper; + } + + /** + * Set single user mode and disable the trashbin app + */ + protected function forceSingleUserAndTrashbin() { + $this->wasTrashbinEnabled = $this->appManager->isEnabledForUser('files_trashbin'); + $this->wasSingleUserModeEnabled = $this->config->getSystemValue('singleuser', false); + $this->config->setSystemValue('singleuser', true); + $this->appManager->disableApp('files_trashbin'); + } + + /** + * Reset the single user mode and re-enable the trashbin app + */ + protected function resetSingleUserAndTrashbin() { + $this->config->setSystemValue('singleuser', $this->wasSingleUserModeEnabled); + if ($this->wasTrashbinEnabled) { + $this->appManager->enableApp('files_trashbin'); + } + } + + protected function configure() { + parent::configure(); + + $this->setName('encryption:encrypt-all'); + $this->setDescription('Encrypt all files for all users'); + $this->setHelp( + 'This will encrypt all files for all users. ' + . 'Please make sure that no user access his files during this process!' + ); + } + + protected function execute(InputInterface $input, OutputInterface $output) { + + if ($this->encryptionManager->isEnabled() === false) { + throw new \Exception('Server side encryption is not enabled'); + } + + $output->writeln("\n"); + $output->writeln('You are about to start to encrypt all files stored in your ownCloud.'); + $output->writeln('It will depend on the encryption module you use which files get encrypted.'); + $output->writeln('Depending on the number and size of your files this can take some time'); + $output->writeln('Please make sure that no user access his files during this process!'); + $output->writeln(''); + $question = new ConfirmationQuestion('Do you really want to continue? (y/n) ', false); + if ($this->questionHelper->ask($input, $output, $question)) { + $this->forceSingleUserAndTrashbin(); + + try { + $defaultModule = $this->encryptionManager->getEncryptionModule(); + $defaultModule->encryptAll($input, $output); + } catch (\Exception $ex) { + $this->resetSingleUserAndTrashbin(); + throw $ex; + } + + $this->resetSingleUserAndTrashbin(); + } else { + $output->writeln('aborted'); + } + } + +} |