122 lines
3.1 KiB
PHP
122 lines
3.1 KiB
PHP
<?php
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/**
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* ownCloud
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*
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* @copyright (C) 2015 ownCloud, Inc.
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*
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* @author Bjoern Schiessle <schiessle@owncloud.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace OC\Encryption;
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use \OC\Files\Mount;
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use \OC\Files\View;
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/**
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* update encrypted files, e.g. because a file was shared
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*/
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class Update {
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/** @var \OC\Files\View */
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protected $view;
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/** @var \OC\Encryption\Util */
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protected $util;
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/** @var \OC\Files\Mount\Manager */
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protected $mountManager;
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/** @var \OC\Encryption\Manager */
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protected $encryptionManager;
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/** @var string */
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protected $uid;
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/** @var \OC\Encryption\File */
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protected $file;
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/**
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*
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* @param \OC\Files\View $view
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* @param \OC\Encryption\Util $util
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* @param \OC\Files\Mount\Manager $mountManager
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* @param \OC\Encryption\Manager $encryptionManager
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* @param \OC\Encryption\File $file
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* @param string $uid
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*/
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public function __construct(
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View $view,
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Util $util,
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Mount\Manager $mountManager,
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Manager $encryptionManager,
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File $file,
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$uid
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) {
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$this->view = $view;
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$this->util = $util;
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$this->mountManager = $mountManager;
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$this->encryptionManager = $encryptionManager;
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$this->file = $file;
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$this->uid = $uid;
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}
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public function postShared($params) {
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if ($params['itemType'] === 'file' || $params['itemType'] === 'folder') {
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$this->update($params['fileSource']);
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}
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}
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public function postUnshared($params) {
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if ($params['itemType'] === 'file' || $params['itemType'] === 'folder') {
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$this->update($params['fileSource']);
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}
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}
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/**
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* update keyfiles and share keys recursively
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*
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* @param int $fileSource file source id
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*/
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private function update($fileSource) {
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$path = \OC\Files\Filesystem::getPath($fileSource);
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$info = \OC\Files\Filesystem::getFileInfo($path);
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$owner = \OC\Files\Filesystem::getOwner($path);
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$view = new \OC\Files\View('/' . $owner . '/files');
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$ownerPath = $view->getPath($info->getId());
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$absPath = '/' . $owner . '/files' . $ownerPath;
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$mount = $this->mountManager->find($path);
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$mountPoint = $mount->getMountPoint();
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// if a folder was shared, get a list of all (sub-)folders
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if ($this->view->is_dir($absPath)) {
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$allFiles = $this->util->getAllFiles($absPath, $mountPoint);
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} else {
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$allFiles = array($absPath);
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}
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$encryptionModule = $this->encryptionManager->getDefaultEncryptionModule();
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foreach ($allFiles as $path) {
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$usersSharing = $this->file->getAccessList($path);
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$encryptionModule->update($path, $this->uid, $usersSharing);
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}
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}
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}
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