2014-04-29 17:14:48 +04:00
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<?php
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/**
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2015-03-26 13:44:34 +03:00
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* @author Björn Schießle <schiessle@owncloud.com>
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* @author Joas Schilling <nickvergessen@owncloud.com>
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* @author Jörn Friedrich Dreyer <jfd@butonic.de>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin Appelman <icewind@owncloud.com>
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* @author Vincent Petry <pvince81@owncloud.com>
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*
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* @copyright Copyright (c) 2015, ownCloud, Inc.
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program 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 License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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2014-04-29 17:14:48 +04:00
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*/
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2015-02-26 13:37:37 +03:00
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2014-04-29 17:14:48 +04:00
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namespace OCA\Files_Sharing\External;
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2014-06-04 19:20:00 +04:00
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use OC\Files\Filesystem;
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2015-02-27 18:04:17 +03:00
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use OCP\Files;
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2015-09-08 09:57:29 +03:00
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use OC\Notification\IManager;
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2014-04-29 17:14:48 +04:00
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class Manager {
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const STORAGE = '\OCA\Files_Sharing\External\Storage';
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2015-01-20 02:35:47 +03:00
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/**
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* @var string
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*/
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private $uid;
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2014-04-29 17:14:48 +04:00
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/**
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* @var \OCP\IDBConnection
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*/
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private $connection;
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/**
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* @var \OC\Files\Mount\Manager
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*/
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private $mountManager;
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/**
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2015-03-17 18:51:07 +03:00
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* @var \OCP\Files\Storage\IStorageFactory
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2014-04-29 17:14:48 +04:00
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*/
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private $storageLoader;
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2014-12-04 21:51:04 +03:00
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/**
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* @var \OC\HTTPHelper
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*/
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private $httpHelper;
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2015-09-01 19:56:09 +03:00
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/**
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* @var IManager
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*/
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private $notificationManager;
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2014-04-29 17:14:48 +04:00
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/**
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* @param \OCP\IDBConnection $connection
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* @param \OC\Files\Mount\Manager $mountManager
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2015-03-17 18:51:07 +03:00
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* @param \OCP\Files\Storage\IStorageFactory $storageLoader
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2015-01-20 22:34:34 +03:00
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* @param \OC\HTTPHelper $httpHelper
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2015-09-01 19:56:09 +03:00
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* @param IManager $notificationManager
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2015-01-20 02:35:47 +03:00
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* @param string $uid
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2014-04-29 17:14:48 +04:00
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*/
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public function __construct(\OCP\IDBConnection $connection, \OC\Files\Mount\Manager $mountManager,
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2015-09-01 19:56:09 +03:00
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\OCP\Files\Storage\IStorageFactory $storageLoader, \OC\HTTPHelper $httpHelper, IManager $notificationManager, $uid) {
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2014-04-29 17:14:48 +04:00
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$this->connection = $connection;
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$this->mountManager = $mountManager;
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$this->storageLoader = $storageLoader;
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2014-12-04 21:51:04 +03:00
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$this->httpHelper = $httpHelper;
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2015-01-20 02:35:47 +03:00
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$this->uid = $uid;
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2015-09-01 19:56:09 +03:00
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$this->notificationManager = $notificationManager;
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2014-04-29 17:14:48 +04:00
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}
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2015-01-20 22:34:34 +03:00
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/**
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* add new server-to-server share
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*
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* @param string $remote
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* @param string $token
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* @param string $password
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* @param string $name
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* @param string $owner
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* @param boolean $accepted
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* @param string $user
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* @param int $remoteId
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2015-03-17 12:32:11 +03:00
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* @return Mount|null
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2015-01-20 22:34:34 +03:00
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*/
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2014-12-04 21:51:04 +03:00
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public function addShare($remote, $token, $password, $name, $owner, $accepted=false, $user = null, $remoteId = -1) {
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2015-01-20 02:35:47 +03:00
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$user = $user ? $user : $this->uid;
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2014-12-04 21:51:04 +03:00
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$accepted = $accepted ? 1 : 0;
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2015-02-27 18:04:17 +03:00
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$name = Filesystem::normalizePath('/' . $name);
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2014-05-02 13:27:40 +04:00
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2015-03-17 12:32:11 +03:00
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if (!$accepted) {
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2015-02-27 18:04:17 +03:00
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// To avoid conflicts with the mount point generation later,
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// we only use a temporary mount point name here. The real
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// mount point name will be generated when accepting the share,
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// using the original share item name.
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2015-03-17 12:32:11 +03:00
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$tmpMountPointName = '{{TemporaryMountPointName#' . $name . '}}';
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2015-02-27 18:04:17 +03:00
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$mountPoint = $tmpMountPointName;
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$hash = md5($tmpMountPointName);
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2015-03-17 12:32:11 +03:00
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$data = [
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'remote' => $remote,
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'share_token' => $token,
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'password' => $password,
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'name' => $name,
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'owner' => $owner,
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'user' => $user,
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'mountpoint' => $mountPoint,
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'mountpoint_hash' => $hash,
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'accepted' => $accepted,
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'remote_id' => $remoteId,
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];
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2015-02-27 18:04:17 +03:00
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$i = 1;
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2015-03-17 12:32:11 +03:00
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while (!$this->connection->insertIfNotExist('*PREFIX*share_external', $data, ['user', 'mountpoint_hash'])) {
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2015-02-27 18:04:17 +03:00
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// The external share already exists for the user
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2015-03-17 12:32:11 +03:00
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$data['mountpoint'] = $tmpMountPointName . '-' . $i;
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$data['mountpoint_hash'] = md5($data['mountpoint']);
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2015-02-27 18:04:17 +03:00
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$i++;
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}
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2015-03-17 12:32:11 +03:00
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return null;
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2015-02-27 18:04:17 +03:00
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}
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2014-12-04 21:51:04 +03:00
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2015-03-17 12:32:11 +03:00
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$mountPoint = Files::buildNotExistingFileName('/', $name);
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$mountPoint = Filesystem::normalizePath('/' . $mountPoint);
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$hash = md5($mountPoint);
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2014-12-04 21:51:04 +03:00
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$query = $this->connection->prepare('
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INSERT INTO `*PREFIX*share_external`
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(`remote`, `share_token`, `password`, `name`, `owner`, `user`, `mountpoint`, `mountpoint_hash`, `accepted`, `remote_id`)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
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');
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$query->execute(array($remote, $token, $password, $name, $owner, $user, $mountPoint, $hash, $accepted, $remoteId));
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2015-03-17 12:32:11 +03:00
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$options = array(
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'remote' => $remote,
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'token' => $token,
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'password' => $password,
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'mountpoint' => $mountPoint,
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'owner' => $owner
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);
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return $this->mountShare($options);
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2014-05-02 13:27:40 +04:00
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}
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2014-06-23 13:57:43 +04:00
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private function setupMounts() {
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2014-06-30 14:34:49 +04:00
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// don't setup server-to-server shares if the admin disabled it
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if (\OCA\Files_Sharing\Helper::isIncomingServer2serverShareEnabled() === false) {
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2014-06-13 14:43:37 +04:00
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return false;
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}
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2015-01-20 02:35:47 +03:00
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if (!is_null($this->uid)) {
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2014-07-01 14:29:30 +04:00
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$query = $this->connection->prepare('
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SELECT `remote`, `share_token`, `password`, `mountpoint`, `owner`
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FROM `*PREFIX*share_external`
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2014-11-24 17:31:52 +03:00
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WHERE `user` = ? AND `accepted` = ?
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2014-07-01 14:29:30 +04:00
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');
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2015-01-20 02:35:47 +03:00
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$query->execute(array($this->uid, 1));
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2014-04-29 17:14:48 +04:00
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while ($row = $query->fetch()) {
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$row['manager'] = $this;
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2014-05-07 15:19:41 +04:00
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$row['token'] = $row['share_token'];
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2014-06-04 19:20:00 +04:00
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$this->mountShare($row);
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2014-04-29 17:14:48 +04:00
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}
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}
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}
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2014-12-04 21:51:04 +03:00
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/**
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* get share
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*
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* @param int $id share id
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* @return mixed share of false
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*/
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2015-09-26 10:55:59 +03:00
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public function getShare($id) {
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2014-12-04 21:51:04 +03:00
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$getShare = $this->connection->prepare('
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2015-10-02 08:52:15 +03:00
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SELECT `id`, `remote`, `remote_id`, `share_token`, `name`, `owner`, `user`, `mountpoint`, `accepted`
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2014-12-04 21:51:04 +03:00
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FROM `*PREFIX*share_external`
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WHERE `id` = ? AND `user` = ?');
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2015-01-20 02:35:47 +03:00
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$result = $getShare->execute(array($id, $this->uid));
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2014-12-04 21:51:04 +03:00
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return $result ? $getShare->fetch() : false;
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}
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/**
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* accept server-to-server share
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*
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* @param int $id
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2015-06-01 16:05:04 +03:00
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* @return bool True if the share could be accepted, false otherwise
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2014-12-04 21:51:04 +03:00
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*/
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public function acceptShare($id) {
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$share = $this->getShare($id);
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if ($share) {
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2015-02-27 18:04:17 +03:00
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$mountPoint = Files::buildNotExistingFileName('/', $share['name']);
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$mountPoint = Filesystem::normalizePath('/' . $mountPoint);
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$hash = md5($mountPoint);
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2014-12-04 21:51:04 +03:00
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$acceptShare = $this->connection->prepare('
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UPDATE `*PREFIX*share_external`
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2015-02-27 18:04:17 +03:00
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SET `accepted` = ?,
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`mountpoint` = ?,
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`mountpoint_hash` = ?
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2014-12-04 21:51:04 +03:00
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WHERE `id` = ? AND `user` = ?');
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2015-02-27 18:04:17 +03:00
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$acceptShare->execute(array(1, $mountPoint, $hash, $id, $this->uid));
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2015-04-28 15:29:04 +03:00
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$this->sendFeedbackToRemote($share['remote'], $share['share_token'], $share['remote_id'], 'accept');
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2015-06-01 16:05:04 +03:00
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2015-09-16 13:08:21 +03:00
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//FIXME $this->scrapNotification($share['remote_id']);
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2015-06-01 16:05:04 +03:00
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return true;
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2014-12-04 21:51:04 +03:00
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}
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2015-06-01 16:05:04 +03:00
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return false;
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2014-12-04 21:51:04 +03:00
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}
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/**
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* decline server-to-server share
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*
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* @param int $id
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2015-06-01 16:05:04 +03:00
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* @return bool True if the share could be declined, false otherwise
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2014-12-04 21:51:04 +03:00
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*/
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public function declineShare($id) {
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$share = $this->getShare($id);
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if ($share) {
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$removeShare = $this->connection->prepare('
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DELETE FROM `*PREFIX*share_external` WHERE `id` = ? AND `user` = ?');
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2015-01-20 02:35:47 +03:00
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$removeShare->execute(array($id, $this->uid));
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2015-04-28 15:29:04 +03:00
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$this->sendFeedbackToRemote($share['remote'], $share['share_token'], $share['remote_id'], 'decline');
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2015-06-01 16:05:04 +03:00
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2015-09-16 13:08:21 +03:00
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//FIXME $this->scrapNotification($share['remote_id']);
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2015-06-01 16:05:04 +03:00
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return true;
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2014-12-04 21:51:04 +03:00
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}
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2015-06-01 16:05:04 +03:00
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return false;
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2014-12-04 21:51:04 +03:00
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}
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2015-09-01 19:56:09 +03:00
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/**
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* @param int $remoteShare
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*/
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protected function scrapNotification($remoteShare) {
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$filter = $this->notificationManager->createNotification();
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$filter->setApp('files_sharing')
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->setUser($this->uid)
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->setObject('remote_share', (int) $remoteShare);
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$this->notificationManager->markProcessed($filter);
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}
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2014-12-04 21:51:04 +03:00
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/**
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* inform remote server whether server-to-server share was accepted/declined
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*
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* @param string $remote
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* @param string $token
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2015-04-28 15:29:04 +03:00
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* @param int $remoteId Share id on the remote host
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2014-12-04 21:51:04 +03:00
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* @param string $feedback
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* @return boolean
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*/
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2015-04-28 15:29:04 +03:00
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private function sendFeedbackToRemote($remote, $token, $remoteId, $feedback) {
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2014-12-04 21:51:04 +03:00
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2015-04-28 15:29:04 +03:00
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$url = rtrim($remote, '/') . \OCP\Share::BASE_PATH_TO_SHARE_API . '/' . $remoteId . '/' . $feedback . '?format=' . \OCP\Share::RESPONSE_FORMAT;
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2014-12-04 21:51:04 +03:00
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$fields = array('token' => $token);
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$result = $this->httpHelper->post($url, $fields);
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$status = json_decode($result['result'], true);
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return ($result['success'] && $status['ocs']['meta']['statuscode'] === 100);
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}
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2015-01-20 22:34:34 +03:00
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/**
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* setup the server-to-server mounts
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*
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* @param array $params
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*/
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public static function setup(array $params) {
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2014-06-23 13:57:43 +04:00
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$externalManager = new \OCA\Files_Sharing\External\Manager(
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2014-12-04 21:51:04 +03:00
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\OC::$server->getDatabaseConnection(),
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\OC\Files\Filesystem::getMountManager(),
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\OC\Files\Filesystem::getLoader(),
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2015-01-20 02:35:47 +03:00
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\OC::$server->getHTTPHelper(),
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2015-09-01 19:56:09 +03:00
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\OC::$server->getNotificationManager(),
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2015-01-20 02:35:47 +03:00
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$params['user']
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2014-06-23 13:57:43 +04:00
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);
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2015-01-20 02:35:47 +03:00
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2014-06-23 13:57:43 +04:00
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$externalManager->setupMounts();
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}
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2015-01-20 22:34:34 +03:00
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/**
|
|
|
|
* remove '/user/files' from the path and trailing slashes
|
|
|
|
*
|
|
|
|
* @param string $path
|
|
|
|
* @return string
|
|
|
|
*/
|
2014-06-12 18:14:43 +04:00
|
|
|
protected function stripPath($path) {
|
2015-01-20 02:35:47 +03:00
|
|
|
$prefix = '/' . $this->uid . '/files';
|
2014-06-12 18:14:43 +04:00
|
|
|
return rtrim(substr($path, strlen($prefix)), '/');
|
|
|
|
}
|
|
|
|
|
2014-06-04 19:20:00 +04:00
|
|
|
/**
|
|
|
|
* @param array $data
|
|
|
|
* @return Mount
|
|
|
|
*/
|
|
|
|
protected function mountShare($data) {
|
2014-07-01 16:58:07 +04:00
|
|
|
$data['manager'] = $this;
|
2015-01-20 02:35:47 +03:00
|
|
|
$mountPoint = '/' . $this->uid . '/files' . $data['mountpoint'];
|
2014-07-01 16:58:07 +04:00
|
|
|
$data['mountpoint'] = $mountPoint;
|
2015-01-20 19:00:29 +03:00
|
|
|
$data['certificateManager'] = \OC::$server->getCertificateManager($this->uid);
|
2014-06-12 18:14:43 +04:00
|
|
|
$mount = new Mount(self::STORAGE, $mountPoint, $data, $this, $this->storageLoader);
|
2014-06-04 19:20:00 +04:00
|
|
|
$this->mountManager->addMount($mount);
|
|
|
|
return $mount;
|
|
|
|
}
|
|
|
|
|
2014-04-29 17:14:48 +04:00
|
|
|
/**
|
|
|
|
* @return \OC\Files\Mount\Manager
|
|
|
|
*/
|
|
|
|
public function getMountManager() {
|
|
|
|
return $this->mountManager;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @param string $source
|
|
|
|
* @param string $target
|
|
|
|
* @return bool
|
|
|
|
*/
|
|
|
|
public function setMountPoint($source, $target) {
|
2014-06-12 18:14:43 +04:00
|
|
|
$source = $this->stripPath($source);
|
|
|
|
$target = $this->stripPath($target);
|
2014-04-29 17:14:48 +04:00
|
|
|
$sourceHash = md5($source);
|
|
|
|
$targetHash = md5($target);
|
|
|
|
|
2014-07-01 14:29:30 +04:00
|
|
|
$query = $this->connection->prepare('
|
|
|
|
UPDATE `*PREFIX*share_external`
|
|
|
|
SET `mountpoint` = ?, `mountpoint_hash` = ?
|
|
|
|
WHERE `mountpoint_hash` = ?
|
|
|
|
AND `user` = ?
|
|
|
|
');
|
2015-01-20 02:35:47 +03:00
|
|
|
$result = (bool)$query->execute(array($target, $targetHash, $sourceHash, $this->uid));
|
2014-04-29 17:14:48 +04:00
|
|
|
|
2014-06-12 18:14:43 +04:00
|
|
|
return $result;
|
2014-04-29 17:14:48 +04:00
|
|
|
}
|
2014-05-02 13:27:40 +04:00
|
|
|
|
2014-05-07 15:19:41 +04:00
|
|
|
public function removeShare($mountPoint) {
|
2014-06-12 18:20:35 +04:00
|
|
|
$mountPoint = $this->stripPath($mountPoint);
|
2014-05-02 13:27:40 +04:00
|
|
|
$hash = md5($mountPoint);
|
2014-12-04 21:51:04 +03:00
|
|
|
|
|
|
|
$getShare = $this->connection->prepare('
|
|
|
|
SELECT `remote`, `share_token`, `remote_id`
|
|
|
|
FROM `*PREFIX*share_external`
|
|
|
|
WHERE `mountpoint_hash` = ? AND `user` = ?');
|
2015-01-20 02:35:47 +03:00
|
|
|
$result = $getShare->execute(array($hash, $this->uid));
|
2014-12-04 21:51:04 +03:00
|
|
|
|
|
|
|
if ($result) {
|
|
|
|
$share = $getShare->fetch();
|
|
|
|
$this->sendFeedbackToRemote($share['remote'], $share['share_token'], $share['remote_id'], 'decline');
|
|
|
|
}
|
|
|
|
|
2014-07-01 14:29:30 +04:00
|
|
|
$query = $this->connection->prepare('
|
|
|
|
DELETE FROM `*PREFIX*share_external`
|
|
|
|
WHERE `mountpoint_hash` = ?
|
|
|
|
AND `user` = ?
|
|
|
|
');
|
2015-01-20 02:35:47 +03:00
|
|
|
return (bool)$query->execute(array($hash, $this->uid));
|
2014-05-02 13:27:40 +04:00
|
|
|
}
|
2014-12-04 21:51:04 +03:00
|
|
|
|
2015-01-21 02:11:15 +03:00
|
|
|
/**
|
|
|
|
* remove all shares for user $uid if the user was deleted
|
|
|
|
*
|
|
|
|
* @param string $uid
|
|
|
|
* @return bool
|
|
|
|
*/
|
|
|
|
public function removeUserShares($uid) {
|
|
|
|
$getShare = $this->connection->prepare('
|
|
|
|
SELECT `remote`, `share_token`, `remote_id`
|
|
|
|
FROM `*PREFIX*share_external`
|
|
|
|
WHERE `user` = ?');
|
|
|
|
$result = $getShare->execute(array($uid));
|
|
|
|
|
|
|
|
if ($result) {
|
|
|
|
$shares = $getShare->fetchAll();
|
|
|
|
foreach($shares as $share) {
|
|
|
|
$this->sendFeedbackToRemote($share['remote'], $share['share_token'], $share['remote_id'], 'decline');
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
$query = $this->connection->prepare('
|
|
|
|
DELETE FROM `*PREFIX*share_external`
|
|
|
|
WHERE `user` = ?
|
|
|
|
');
|
|
|
|
return (bool)$query->execute(array($uid));
|
|
|
|
}
|
|
|
|
|
2014-12-04 21:51:04 +03:00
|
|
|
/**
|
|
|
|
* return a list of shares which are not yet accepted by the user
|
|
|
|
*
|
|
|
|
* @return array list of open server-to-server shares
|
|
|
|
*/
|
|
|
|
public function getOpenShares() {
|
2015-03-17 18:51:07 +03:00
|
|
|
return $this->getShares(false);
|
|
|
|
}
|
|
|
|
|
2015-09-26 10:55:59 +03:00
|
|
|
/**
|
|
|
|
* return a list of shares wich are accepted by the user
|
|
|
|
*
|
|
|
|
* @return array list of accepted server-to-server shares
|
|
|
|
*/
|
|
|
|
public function getAcceptedShares() {
|
|
|
|
return $this->getShares(true);
|
|
|
|
}
|
|
|
|
|
2015-03-17 18:51:07 +03:00
|
|
|
/**
|
|
|
|
* return a list of shares for the user
|
|
|
|
*
|
|
|
|
* @param bool|null $accepted True for accepted only,
|
|
|
|
* false for not accepted,
|
|
|
|
* null for all shares of the user
|
|
|
|
* @return array list of open server-to-server shares
|
|
|
|
*/
|
|
|
|
private function getShares($accepted) {
|
2015-10-02 08:52:15 +03:00
|
|
|
$query = 'SELECT `id`, `remote`, `remote_id`, `share_token`, `name`, `owner`, `user`, `mountpoint`, `accepted`
|
|
|
|
FROM `*PREFIX*share_external`
|
|
|
|
WHERE `user` = ?';
|
2015-03-17 18:51:07 +03:00
|
|
|
$parameters = [$this->uid];
|
|
|
|
if (!is_null($accepted)) {
|
2015-03-24 18:25:54 +03:00
|
|
|
$query .= ' AND `accepted` = ?';
|
2015-03-17 18:51:07 +03:00
|
|
|
$parameters[] = (int) $accepted;
|
|
|
|
}
|
|
|
|
$query .= ' ORDER BY `id` ASC';
|
2014-12-04 21:51:04 +03:00
|
|
|
|
2015-03-17 18:51:07 +03:00
|
|
|
$shares = $this->connection->prepare($query);
|
|
|
|
$result = $shares->execute($parameters);
|
2014-12-04 21:51:04 +03:00
|
|
|
|
2015-03-17 18:51:07 +03:00
|
|
|
return $result ? $shares->fetchAll() : [];
|
2014-12-04 21:51:04 +03:00
|
|
|
}
|
2015-02-27 18:04:17 +03:00
|
|
|
}
|