<?php /** * SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors * SPDX-FileCopyrightText: 2016 ownCloud, Inc. * SPDX-License-Identifier: AGPL-3.0-only */ namespace OC\Encryption; use OC\Files\Filesystem; use OC\Files\Storage\Wrapper\Encryption; use OC\Files\View; use OC\Memcache\ArrayCache; use OCP\Encryption\IFile; use OCP\Encryption\Keys\IStorage as EncryptionKeysStorage; use OCP\Files\Mount\IMountPoint; use OCP\Files\Storage\IDisableEncryptionStorage; use OCP\Files\Storage\IStorage; use Psr\Log\LoggerInterface; /** * Class EncryptionWrapper * * applies the encryption storage wrapper * * @package OC\Encryption */ class EncryptionWrapper { /** @var ArrayCache */ private $arrayCache; /** @var Manager */ private $manager; private LoggerInterface $logger; /** * EncryptionWrapper constructor. */ public function __construct(ArrayCache $arrayCache, Manager $manager, LoggerInterface $logger, ) { $this->arrayCache = $arrayCache; $this->manager = $manager; $this->logger = $logger; } /** * Wraps the given storage when it is not a shared storage * * @param string $mountPoint * @param IStorage $storage * @param IMountPoint $mount * @param bool $force apply the wrapper even if the storage normally has encryption disabled, helpful for repair steps * @return Encryption|IStorage */ public function wrapStorage(string $mountPoint, IStorage $storage, IMountPoint $mount, bool $force = false) { $parameters = [ 'storage' => $storage, 'mountPoint' => $mountPoint, 'mount' => $mount ]; if ($force || (!$storage->instanceOfStorage(IDisableEncryptionStorage::class) && $mountPoint !== '/')) { $user = \OC::$server->getUserSession()->getUser(); $mountManager = Filesystem::getMountManager(); $uid = $user ? $user->getUID() : null; $fileHelper = \OC::$server->get(IFile::class); $keyStorage = \OC::$server->get(EncryptionKeysStorage::class); $util = new Util( new View(), \OC::$server->getUserManager(), \OC::$server->getGroupManager(), \OC::$server->getConfig() ); return new Encryption( $parameters, $this->manager, $util, $this->logger, $fileHelper, $uid, $keyStorage, $mountManager, $this->arrayCache ); } else { return $storage; } } }