owncloud/core

<?php
/**
 * @author Lukas Reschke <lukas@statuscode.ch>
 * @author Thomas Müller <thomas.mueller@tmit.eu>
 * @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 OCA\DAV\Upload;

use OC\Files\Filesystem;
use OC\Files\View;
use OCA\DAV\Connector\Sabre\Directory;
use Sabre\DAV\Exception\Forbidden;
use Sabre\DAV\ICollection;

class UploadHome implements ICollection {
    private $principalInfo;

    /**
     * UploadHome constructor.
     *
     * @param array $principalInfo
     */
    public function __construct($principalInfo) {
        $this->principalInfo = $principalInfo;
    }

    public function createFile($name, $data = null) {
        throw new Forbidden('Permission denied to create file (filename ' . $name . ')');
    }

    public function createDirectory($name) {
        $this->impl()->createDirectory($name);
    }

    public function getChild($name) {
        return new UploadFolder($this->impl()->getChild($name));
    }

    public function getChildren() {
        return \array_map(function ($node) {
            return new UploadFolder($node);
        }, $this->impl()->getChildren());
    }

    public function childExists($name) {
        return $this->getChild($name) !== null;
    }

    public function delete() {
        $this->impl()->delete();
    }

    public function getName() {
        return 'uploads';
    }

    public function setName($name) {
        throw new Forbidden('Permission denied to rename this folder');
    }

    public function getLastModified() {
        return $this->impl()->getLastModified();
    }

    /**
     * @return Directory
     */
    private function impl() {
        $rootView = new View();
        if (isset($this->principalInfo['user'])) {
            $user = $this->principalInfo['user'];
        } else {
            $user = \OC::$server->getUserSession()->getUser();
        }
        Filesystem::initMountPoints($user->getUID());
        if (!$rootView->file_exists('/' . $user->getUID() . '/uploads')) {
            $rootView->mkdir('/' . $user->getUID() . '/uploads');
        }
        $view = new View('/' . $user->getUID() . '/uploads');
        $rootInfo = $view->getFileInfo('');
        $impl = new Directory($view, $rootInfo);
        return $impl;
    }
}