Move Encryption app to PSR-4 (#24524)

* Move Encryption to PSR-4

* Move encryption tests to PSR-4

* Fix the tests

2 files changed, 212 insertions, 0 deletions

diff --git a/apps/encryption/lib/Command/EnableMasterKey.php b/apps/encryption/lib/Command/EnableMasterKey.php
new file mode 100644
index 00000000000..fd86c221176
--- /dev/null
+++ b/apps/encryption/lib/Command/EnableMasterKey.php
@@ -0,0 +1,86 @@
+<?php
+/**
+ * @author Björn Schießle <schiessle@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 OCA\Encryption\Command;
+
+
+use OCA\Encryption\Util;
+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 EnableMasterKey extends Command {
+
+	/** @var Util */
+	protected $util;
+
+	/** @var IConfig */
+	protected $config;
+
+	/** @var  QuestionHelper */
+	protected $questionHelper;
+
+	/**
+	 * @param Util $util
+	 * @param IConfig $config
+	 * @param QuestionHelper $questionHelper
+	 */
+	public function __construct(Util $util,
+								IConfig $config,
+								QuestionHelper $questionHelper) {
+
+		$this->util = $util;
+		$this->config = $config;
+		$this->questionHelper = $questionHelper;
+		parent::__construct();
+	}
+
+	protected function configure() {
+		$this
+			->setName('encryption:enable-master-key')
+			->setDescription('Enable the master key. Only available for fresh installations with no existing encrypted data! There is also no way to disable it again.');
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output) {
+
+		$isAlreadyEnabled = $this->util->isMasterKeyEnabled();
+
+		if($isAlreadyEnabled) {
+			$output->writeln('Master key already enabled');
+		} else {
+			$question = new ConfirmationQuestion(
+				'Warning: Only available for fresh installations with no existing encrypted data! '
+			. 'There is also no way to disable it again. Do you want to continue? (y/n) ', false);
+			if ($this->questionHelper->ask($input, $output, $question)) {
+				$this->config->setAppValue('encryption', 'useMasterKey', '1');
+				$output->writeln('Master key successfully enabled.');
+			} else {
+				$output->writeln('aborted.');
+			}
+		}
+
+	}
+
+}
diff --git a/apps/encryption/lib/Command/MigrateKeys.php b/apps/encryption/lib/Command/MigrateKeys.php
new file mode 100644
index 00000000000..88d8d46973f
--- /dev/null
+++ b/apps/encryption/lib/Command/MigrateKeys.php
@@ -0,0 +1,126 @@
+<?php
+/**
+ * @author Björn Schießle <schiessle@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 OCA\Encryption\Command;
+
+use OC\DB\Connection;
+use OC\Files\View;
+use OC\User\Manager;
+use OCA\Encryption\Migration;
+use OCP\IConfig;
+use OCP\ILogger;
+use OCP\IUserBackend;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class MigrateKeys extends Command {
+
+	/** @var \OC\User\Manager */
+	private $userManager;
+
+	/** @var View */
+	private $view;
+	/** @var \OC\DB\Connection */
+	private $connection;
+	/** @var IConfig */
+	private $config;
+	/** @var  ILogger */
+	private $logger;
+
+	/**
+	 * @param Manager $userManager
+	 * @param View $view
+	 * @param Connection $connection
+	 * @param IConfig $config
+	 * @param ILogger $logger
+	 */
+	public function __construct(Manager $userManager,
+								View $view,
+								Connection $connection,
+								IConfig $config,
+								ILogger $logger) {
+
+		$this->userManager = $userManager;
+		$this->view = $view;
+		$this->connection = $connection;
+		$this->config = $config;
+		$this->logger = $logger;
+		parent::__construct();
+	}
+
+	protected function configure() {
+		$this
+			->setName('encryption:migrate')
+			->setDescription('initial migration to encryption 2.0')
+			->addArgument(
+				'user_id',
+				InputArgument::OPTIONAL | InputArgument::IS_ARRAY,
+				'will migrate keys of the given user(s)'
+			);
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output) {
+
+		// perform system reorganization
+		$migration = new Migration($this->config, $this->view, $this->connection, $this->logger);
+
+		$users = $input->getArgument('user_id');
+		if (!empty($users)) {
+			foreach ($users as $user) {
+				if ($this->userManager->userExists($user)) {
+					$output->writeln("Migrating keys   <info>$user</info>");
+					$migration->reorganizeFolderStructureForUser($user);
+				} else {
+					$output->writeln("<error>Unknown user $user</error>");
+				}
+			}
+		} else {
+			$output->writeln("Reorganize system folder structure");
+			$migration->reorganizeSystemFolderStructure();
+			$migration->updateDB();
+			foreach($this->userManager->getBackends() as $backend) {
+				$name = get_class($backend);
+
+				if ($backend instanceof IUserBackend) {
+					$name = $backend->getBackendName();
+				}
+
+				$output->writeln("Migrating keys for users on backend <info>$name</info>");
+
+				$limit = 500;
+				$offset = 0;
+				do {
+					$users = $backend->getUsers('', $limit, $offset);
+					foreach ($users as $user) {
+						$output->writeln("   <info>$user</info>");
+						$migration->reorganizeFolderStructureForUser($user);
+					}
+					$offset += $limit;
+				} while(count($users) >= $limit);
+			}
+		}
+
+		$migration->finalCleanUp();
+
+	}
+}