owncloud/core

<?php
/**
 * @author Morris Jobke <hey@morrisjobke.de>
 * @author Robin Appelman <icewind@owncloud.com>
 * @author Robin McCorkell <robin@mccorkell.me.uk>
 * @author Vincent Petry <pvince81@owncloud.com>
 *
 * @copyright Copyright (c) 2018, ownCloud GmbH
 * @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\Files\External;

use OC\Files\Mount\MountPoint;
use OC\Files\Mount\MoveableMount;
use OCP\Files\External\Service\IUserStoragesService;

/**
 * Person mount points can be moved by the user
 */
class PersonalMount extends MountPoint implements MoveableMount {
    /** @var IUserStoragesService */
    protected $storagesService;

    /** @var int */
    protected $numericStorageId;

    /**
     * @param IUserStoragesService $storagesService
     * @param int $storageId
     * @param \OCP\Files\Storage $storage
     * @param string $mountpoint
     * @param array $arguments (optional) configuration for the storage backend
     * @param \OCP\Files\Storage\IStorageFactory $loader
     * @param array $mountOptions mount specific options
     */
    public function __construct(
        IUserStoragesService $storagesService,
        $storageId,
        $storage,
        $mountpoint,
        $arguments = null,
        $loader = null,
        $mountOptions = null
    ) {
        parent::__construct($storage, $mountpoint, $arguments, $loader, $mountOptions);
        $this->storagesService = $storagesService;
        $this->numericStorageId = $storageId;
    }

    /**
     * Move the mount point to $target
     *
     * @param string $target the target mount point
     * @return bool
     */
    public function moveMount($target) {
        $storage = $this->storagesService->getStorage($this->numericStorageId);
        // remove "/$user/files" prefix
        $targetParts = \explode('/', \trim($target, '/'), 3);
        $storage->setMountPoint($targetParts[2]);
        $this->storagesService->updateStorage($storage);
        $this->setMountPoint($target);
        return true;
    }

    /**
     * Remove the mount points
     *
     * @return bool
     */
    public function removeMount() {
        $this->storagesService->removeStorage($this->numericStorageId);
        return true;
    }

    /**
     * Returns true
     *
     * @param string $target unused
     * @return bool true
     */
    public function isTargetAllowed($target) {
        // note: home storage check already done in View
        return true;
    }
}