1 files changed, 0 insertions, 270 deletions
diff --git a/core/command/encryption/changekeystorageroot.php b/core/command/encryption/changekeystorageroot.php
deleted file mode 100644
index 801a08b42a8..00000000000
--- a/core/command/encryption/changekeystorageroot.php
+++ /dev/null
@@ -1,270 +0,0 @@
-<?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 OC\Core\Command\Encryption;
-
-use OC\Encryption\Keys\Storage;
-use OC\Encryption\Util;
-use OC\Files\Filesystem;
-use OC\Files\View;
-use OCP\IConfig;
-use OCP\IUserManager;
-use Symfony\Component\Console\Command\Command;
-use Symfony\Component\Console\Helper\ProgressBar;
-use Symfony\Component\Console\Helper\QuestionHelper;
-use Symfony\Component\Console\Input\InputArgument;
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Output\OutputInterface;
-use Symfony\Component\Console\Question\ConfirmationQuestion;
-
-class ChangeKeyStorageRoot extends Command {
-
-	/** @var View  */
-	protected $rootView;
-
-	/** @var IUserManager */
-	protected $userManager;
-
-	/** @var IConfig  */
-	protected $config;
-
-	/** @var Util  */
-	protected $util;
-
-	/** @var QuestionHelper */
-	protected $questionHelper;
-
-	/**
-	 * @param View $view
-	 * @param IUserManager $userManager
-	 * @param IConfig $config
-	 * @param Util $util
-	 * @param QuestionHelper $questionHelper
-	 */
-	public function __construct(View $view, IUserManager $userManager, IConfig $config, Util $util, QuestionHelper $questionHelper) {
-		parent::__construct();
-		$this->rootView = $view;
-		$this->userManager = $userManager;
-		$this->config = $config;
-		$this->util = $util;
-		$this->questionHelper = $questionHelper;
-	}
-
-	protected function configure() {
-		parent::configure();
-		$this
-			->setName('encryption:change-key-storage-root')
-			->setDescription('Change key storage root')
-			->addArgument(
-				'newRoot',
-				InputArgument::OPTIONAL,
-				'new root of the key storage relative to the data folder'
-			);
-	}
-
-	protected function execute(InputInterface $input, OutputInterface $output) {
-		$oldRoot = $this->util->getKeyStorageRoot();
-		$newRoot = $input->getArgument('newRoot');
-
-		if ($newRoot === null) {
-			$question = new ConfirmationQuestion('No storage root given, do you want to reset the key storage root to the default location? (y/n) ', false);
-			if (!$this->questionHelper->ask($input, $output, $question)) {
-				return;
-			}
-			$newRoot = '';
-		}
-
-		$oldRootDescription = $oldRoot !== '' ? $oldRoot : 'default storage location';
-		$newRootDescription = $newRoot !== '' ? $newRoot : 'default storage location';
-		$output->writeln("Change key storage root from <info>$oldRootDescription</info> to <info>$newRootDescription</info>");
-		$success = $this->moveAllKeys($oldRoot, $newRoot, $output);
-		if ($success) {
-			$this->util->setKeyStorageRoot($newRoot);
-			$output->writeln('');
-			$output->writeln("Key storage root successfully changed to <info>$newRootDescription</info>");
-		}
-	}
-
-	/**
-	 * move keys to new key storage root
-	 *
-	 * @param string $oldRoot
-	 * @param string $newRoot
-	 * @param OutputInterface $output
-	 * @return bool
-	 * @throws \Exception
-	 */
-	protected function moveAllKeys($oldRoot, $newRoot, OutputInterface $output) {
-
-		$output->writeln("Start to move keys:");
-
-		if ($this->rootView->is_dir(($oldRoot)) === false) {
-			$output->writeln("No old keys found: Nothing needs to be moved");
-			return false;
-		}
-
-		$this->prepareNewRoot($newRoot);
-		$this->moveSystemKeys($oldRoot, $newRoot);
-		$this->moveUserKeys($oldRoot, $newRoot, $output);
-
-		return true;
-	}
-
-	/**
-	 * prepare new key storage
-	 *
-	 * @param string $newRoot
-	 * @throws \Exception
-	 */
-	protected function prepareNewRoot($newRoot) {
-		if ($this->rootView->is_dir($newRoot) === false) {
-			throw new \Exception("New root folder doesn't exist. Please create the folder or check the permissions and try again.");
-		}
-
-		$result = $this->rootView->file_put_contents(
-			$newRoot . '/' . Storage::KEY_STORAGE_MARKER,
-			'ownCloud will detect this folder as key storage root only if this file exists'
-		);
-
-		if ($result === false) {
-			throw new \Exception("Can't write to new root folder. Please check the permissions and try again");
-		}
-
-	}
-
-
-	/**
-	 * move system key folder
-	 *
-	 * @param string $oldRoot
-	 * @param string $newRoot
-	 */
-	protected function moveSystemKeys($oldRoot, $newRoot) {
-		if (
-			$this->rootView->is_dir($oldRoot . '/files_encryption') &&
-			$this->targetExists($newRoot . '/files_encryption') === false
-		) {
-			$this->rootView->rename($oldRoot . '/files_encryption', $newRoot . '/files_encryption');
-		}
-	}
-
-
-	/**
-	 * setup file system for the given user
-	 *
-	 * @param string $uid
-	 */
-	protected function setupUserFS($uid) {
-		\OC_Util::tearDownFS();
-		\OC_Util::setupFS($uid);
-	}
-
-
-	/**
-	 * iterate over each user and move the keys to the new storage
-	 *
-	 * @param string $oldRoot
-	 * @param string $newRoot
-	 * @param OutputInterface $output
-	 */
-	protected function moveUserKeys($oldRoot, $newRoot, OutputInterface $output) {
-
-		$progress = new ProgressBar($output);
-		$progress->start();
-
-
-		foreach($this->userManager->getBackends() as $backend) {
-			$limit = 500;
-			$offset = 0;
-			do {
-				$users = $backend->getUsers('', $limit, $offset);
-				foreach ($users as $user) {
-					$progress->advance();
-					$this->setupUserFS($user);
-					$this->moveUserEncryptionFolder($user, $oldRoot, $newRoot);
-				}
-				$offset += $limit;
-			} while(count($users) >= $limit);
-		}
-		$progress->finish();
-	}
-
-	/**
-	 * move user encryption folder to new root folder
-	 *
-	 * @param string $user
-	 * @param string $oldRoot
-	 * @param string $newRoot
-	 * @throws \Exception
-	 */
-	protected function moveUserEncryptionFolder($user, $oldRoot, $newRoot) {
-
-		if ($this->userManager->userExists($user)) {
-
-			$source = $oldRoot . '/' . $user . '/files_encryption';
-			$target = $newRoot . '/' . $user . '/files_encryption';
-			if (
-				$this->rootView->is_dir($source) &&
-				$this->targetExists($target) === false
-			) {
-				$this->prepareParentFolder($newRoot . '/' . $user);
-				$this->rootView->rename($source, $target);
-			}
-		}
-	}
-
-	/**
-	 * Make preparations to filesystem for saving a key file
-	 *
-	 * @param string $path relative to data/
-	 */
-	protected function prepareParentFolder($path) {
-		$path = Filesystem::normalizePath($path);
-		// If the file resides within a subdirectory, create it
-		if ($this->rootView->file_exists($path) === false) {
-			$sub_dirs = explode('/', ltrim($path, '/'));
-			$dir = '';
-			foreach ($sub_dirs as $sub_dir) {
-				$dir .= '/' . $sub_dir;
-				if ($this->rootView->file_exists($dir) === false) {
-					$this->rootView->mkdir($dir);
-				}
-			}
-		}
-	}
-
-	/**
-	 * check if target already exists
-	 *
-	 * @param $path
-	 * @return bool
-	 * @throws \Exception
-	 */
-	protected function targetExists($path) {
-		if ($this->rootView->file_exists($path)) {
-			throw new \Exception("new folder '$path' already exists");
-		}
-
-		return false;
-	}
-
-}