From 8c08dd0ac26290829b10e28c333358ae10d953eb Mon Sep 17 00:00:00 2001
From: Bjoern Schiessle <schiessle@owncloud.com>
Date: Mon, 24 Aug 2015 15:56:04 +0200
Subject: occ tool to encrypt all files

---
 core/command/encryption/encryptall.php | 114 +++++++++++++++++++++++++++++++++
 core/register_command.php              |   1 +
 2 files changed, 115 insertions(+)
 create mode 100644 core/command/encryption/encryptall.php

(limited to 'core')

diff --git a/core/command/encryption/encryptall.php b/core/command/encryption/encryptall.php
new file mode 100644
index 00000000000..db413a33d92
--- /dev/null
+++ b/core/command/encryption/encryptall.php
@@ -0,0 +1,114 @@
+<?php
+/**
+ * @author Björn Schießle <schiessle@owncloud.com>
+ *
+ * @copyright Copyright (c) 2015, 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;
+		$this->wasTrashbinEnabled = $this->appManager->isEnabledForUser('files_trashbin');
+		$this->wasSingleUserModeEnabled = $this->config->getSystemValue('singleUser', false);
+		$this->config->setSystemValue('singleUser', true);
+		$this->appManager->disableApp('files_trashbin');
+	}
+
+	public function __destruct() {
+		$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(
+			'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)) {
+			$defaultModule = $this->encryptionManager->getEncryptionModule();
+			$defaultModule->encryptAll($input, $output);
+		} else {
+			$output->writeln('aborted');
+		}
+	}
+
+}
diff --git a/core/register_command.php b/core/register_command.php
index 6cd81b4c3b7..86816f10419 100644
--- a/core/register_command.php
+++ b/core/register_command.php
@@ -57,6 +57,7 @@ if (\OC::$server->getConfig()->getSystemValue('installed', false)) {
 	$application->add(new OC\Core\Command\Encryption\ListModules(\OC::$server->getEncryptionManager()));
 	$application->add(new OC\Core\Command\Encryption\SetDefaultModule(\OC::$server->getEncryptionManager()));
 	$application->add(new OC\Core\Command\Encryption\Status(\OC::$server->getEncryptionManager()));
+	$application->add(new OC\Core\Command\Encryption\EncryptAll(\OC::$server->getEncryptionManager(), \OC::$server->getAppManager(), \OC::$server->getConfig(), new \Symfony\Component\Console\Helper\QuestionHelper()));
 
 	$application->add(new OC\Core\Command\Maintenance\MimeTypesJS());
 	$application->add(new OC\Core\Command\Maintenance\Mode(\OC::$server->getConfig()));
-- 
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