2013-05-29 01:46:57 +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 Arthur Schiwon <blizzz@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 Lukas Reschke <lukas@owncloud.com>
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* @author Morris Jobke <hey@morrisjobke.de>
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2015-10-05 21:54:56 +03:00
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* @author RealRancor <Fisch.666@gmx.de>
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2015-03-26 13:44:34 +03:00
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* @author Robin Appelman <icewind@owncloud.com>
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2016-01-12 17:02:16 +03:00
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* @author Robin McCorkell <robin@mccorkell.me.uk>
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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2015-03-26 13:44:34 +03:00
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* @author Volkan Gezer <volkangezer@gmail.com>
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*
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2016-01-12 17:02:16 +03:00
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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2015-03-26 13:44:34 +03:00
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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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2013-05-29 01:46:57 +04:00
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*/
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2015-02-26 13:37:37 +03:00
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2013-05-29 01:46:57 +04:00
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namespace OC\User;
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use OC\Hooks\PublicEmitter;
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2014-07-09 17:32:33 +04:00
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use OCP\IUserManager;
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2014-11-27 20:19:14 +03:00
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use OCP\IConfig;
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2013-05-29 01:46:57 +04:00
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/**
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* Class Manager
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*
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* Hooks available in scope \OC\User:
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* - preSetPassword(\OC\User\User $user, string $password, string $recoverPassword)
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* - postSetPassword(\OC\User\User $user, string $password, string $recoverPassword)
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* - preDelete(\OC\User\User $user)
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* - postDelete(\OC\User\User $user)
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* - preCreateUser(string $uid, string $password)
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2013-05-29 03:05:49 +04:00
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* - postCreateUser(\OC\User\User $user, string $password)
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2016-01-18 22:27:43 +03:00
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* - change(\OC\User\User $user)
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2013-05-29 01:46:57 +04:00
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*
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* @package OC\User
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*/
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2014-07-09 17:32:33 +04:00
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class Manager extends PublicEmitter implements IUserManager {
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2013-05-29 01:46:57 +04:00
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/**
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2014-12-11 14:29:58 +03:00
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* @var \OCP\UserInterface [] $backends
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2013-05-29 01:46:57 +04:00
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*/
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private $backends = array();
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2013-07-10 02:06:22 +04:00
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/**
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* @var \OC\User\User[] $cachedUsers
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*/
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2013-05-31 19:31:27 +04:00
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private $cachedUsers = array();
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2013-12-16 17:22:25 +04:00
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/**
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2014-11-27 20:19:14 +03:00
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* @var \OCP\IConfig $config
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2013-12-16 17:22:25 +04:00
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*/
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private $config;
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/**
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2014-11-27 20:19:14 +03:00
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* @param \OCP\IConfig $config
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2013-12-16 17:22:25 +04:00
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*/
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2014-11-27 20:19:14 +03:00
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public function __construct(IConfig $config = null) {
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2013-12-16 17:22:25 +04:00
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$this->config = $config;
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2014-11-05 17:45:58 +03:00
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$cachedUsers = &$this->cachedUsers;
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2013-05-31 19:42:51 +04:00
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$this->listen('\OC\User', 'postDelete', function ($user) use (&$cachedUsers) {
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2014-11-05 17:45:58 +03:00
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/** @var \OC\User\User $user */
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unset($cachedUsers[$user->getUID()]);
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2013-05-31 19:42:51 +04:00
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});
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2014-05-23 13:20:46 +04:00
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$this->listen('\OC\User', 'postLogin', function ($user) {
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2014-11-05 17:45:58 +03:00
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/** @var \OC\User\User $user */
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2014-05-21 20:03:37 +04:00
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$user->updateLastLoginTimestamp();
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});
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$this->listen('\OC\User', 'postRememberedLogin', function ($user) {
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2014-11-05 17:45:58 +03:00
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/** @var \OC\User\User $user */
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2014-05-21 20:03:37 +04:00
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$user->updateLastLoginTimestamp();
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});
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2013-05-31 19:42:51 +04:00
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}
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2014-12-09 20:36:40 +03:00
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/**
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* Get the active backends
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2014-12-11 14:29:58 +03:00
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* @return \OCP\UserInterface[]
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2014-12-09 20:36:40 +03:00
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*/
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public function getBackends() {
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return $this->backends;
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}
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2013-05-29 01:46:57 +04:00
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/**
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2013-06-03 15:33:56 +04:00
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* register a user backend
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*
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2014-12-11 14:29:58 +03:00
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* @param \OCP\UserInterface $backend
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2013-05-29 01:46:57 +04:00
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*/
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public function registerBackend($backend) {
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$this->backends[] = $backend;
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}
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/**
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2013-06-03 15:33:56 +04:00
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* remove a user backend
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*
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2014-12-11 14:29:58 +03:00
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* @param \OCP\UserInterface $backend
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2013-05-29 01:46:57 +04:00
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*/
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public function removeBackend($backend) {
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2013-06-03 16:19:17 +04:00
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$this->cachedUsers = array();
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2013-05-29 01:46:57 +04:00
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if (($i = array_search($backend, $this->backends)) !== false) {
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unset($this->backends[$i]);
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}
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}
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2013-06-03 15:33:56 +04:00
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/**
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* remove all user backends
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*/
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2013-05-29 01:46:57 +04:00
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public function clearBackends() {
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2013-06-03 15:46:05 +04:00
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$this->cachedUsers = array();
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2013-05-29 01:46:57 +04:00
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$this->backends = array();
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}
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/**
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2013-06-03 15:33:56 +04:00
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* get a user by user id
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*
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2013-05-29 01:46:57 +04:00
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* @param string $uid
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2015-03-13 15:19:29 +03:00
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* @return \OC\User\User|null Either the user or null if the specified user does not exist
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2013-05-29 01:46:57 +04:00
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*/
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public function get($uid) {
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2013-06-03 15:33:56 +04:00
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if (isset($this->cachedUsers[$uid])) { //check the cache first to prevent having to loop over the backends
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2013-05-31 19:31:27 +04:00
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return $this->cachedUsers[$uid];
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}
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2013-05-29 01:46:57 +04:00
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foreach ($this->backends as $backend) {
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if ($backend->userExists($uid)) {
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2013-05-31 19:42:51 +04:00
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return $this->getUserObject($uid, $backend);
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2013-05-29 01:46:57 +04:00
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}
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}
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return null;
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}
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2013-06-03 15:33:56 +04:00
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/**
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* get or construct the user object
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*
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* @param string $uid
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2014-12-11 14:29:58 +03:00
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* @param \OCP\UserInterface $backend
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2013-06-03 15:33:56 +04:00
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* @return \OC\User\User
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*/
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2013-05-31 19:42:51 +04:00
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protected function getUserObject($uid, $backend) {
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if (isset($this->cachedUsers[$uid])) {
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return $this->cachedUsers[$uid];
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}
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2013-12-16 17:22:25 +04:00
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$this->cachedUsers[$uid] = new User($uid, $backend, $this, $this->config);
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2013-05-31 19:42:51 +04:00
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return $this->cachedUsers[$uid];
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}
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2013-05-29 01:46:57 +04:00
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/**
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2013-06-03 15:33:56 +04:00
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* check if a user exists
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*
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2013-05-29 01:46:57 +04:00
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* @param string $uid
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* @return bool
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*/
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public function userExists($uid) {
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2013-06-03 15:46:05 +04:00
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$user = $this->get($uid);
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return ($user !== null);
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2013-05-29 01:46:57 +04:00
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}
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2013-09-16 16:15:35 +04:00
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/**
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* Check if the password is valid for the user
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*
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2014-02-06 19:30:58 +04:00
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* @param string $loginname
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* @param string $password
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2013-09-16 16:15:35 +04:00
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* @return mixed the User object on success, false otherwise
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*/
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public function checkPassword($loginname, $password) {
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2014-12-17 14:47:00 +03:00
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$loginname = str_replace("\0", '', $loginname);
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$password = str_replace("\0", '', $password);
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2013-09-16 16:15:35 +04:00
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foreach ($this->backends as $backend) {
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2014-11-26 14:17:28 +03:00
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if ($backend->implementsActions(\OC_User_Backend::CHECK_PASSWORD)) {
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2013-09-24 19:10:01 +04:00
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$uid = $backend->checkPassword($loginname, $password);
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if ($uid !== false) {
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return $this->getUserObject($uid, $backend);
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}
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2013-09-16 16:15:35 +04:00
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}
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}
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2014-08-15 14:13:00 +04:00
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2015-07-09 11:04:51 +03:00
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\OC::$server->getLogger()->warning('Login failed: \''. $loginname .'\' (Remote IP: \''. \OC::$server->getRequest()->getRemoteAddress(). '\')', ['app' => 'core']);
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2013-09-24 19:10:01 +04:00
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return false;
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2013-09-16 16:15:35 +04:00
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}
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2013-05-29 01:46:57 +04:00
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/**
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* search by user id
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*
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* @param string $pattern
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* @param int $limit
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* @param int $offset
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* @return \OC\User\User[]
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*/
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public function search($pattern, $limit = null, $offset = null) {
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$users = array();
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foreach ($this->backends as $backend) {
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$backendUsers = $backend->getUsers($pattern, $limit, $offset);
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if (is_array($backendUsers)) {
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foreach ($backendUsers as $uid) {
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2014-03-14 16:51:17 +04:00
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$users[$uid] = $this->getUserObject($uid, $backend);
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2013-05-29 01:46:57 +04:00
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}
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}
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}
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2014-03-14 16:51:17 +04:00
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uasort($users, function ($a, $b) {
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2013-05-29 01:46:57 +04:00
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/**
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* @var \OC\User\User $a
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* @var \OC\User\User $b
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*/
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return strcmp($a->getUID(), $b->getUID());
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});
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return $users;
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}
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/**
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* search by displayName
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*
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* @param string $pattern
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* @param int $limit
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* @param int $offset
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* @return \OC\User\User[]
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*/
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public function searchDisplayName($pattern, $limit = null, $offset = null) {
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$users = array();
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foreach ($this->backends as $backend) {
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$backendUsers = $backend->getDisplayNames($pattern, $limit, $offset);
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if (is_array($backendUsers)) {
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foreach ($backendUsers as $uid => $displayName) {
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2013-05-31 19:42:51 +04:00
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$users[] = $this->getUserObject($uid, $backend);
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2013-05-29 01:46:57 +04:00
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}
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}
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}
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usort($users, function ($a, $b) {
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/**
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* @var \OC\User\User $a
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* @var \OC\User\User $b
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*/
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return strcmp($a->getDisplayName(), $b->getDisplayName());
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});
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return $users;
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}
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/**
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* @param string $uid
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* @param string $password
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* @throws \Exception
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2014-12-04 16:15:55 +03:00
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* @return bool|\OC\User\User the created user or false
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2013-05-29 01:46:57 +04:00
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*/
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public function createUser($uid, $password) {
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2014-08-31 12:05:59 +04:00
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$l = \OC::$server->getL10N('lib');
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2013-05-29 01:46:57 +04:00
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// Check the name for bad characters
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2016-01-20 16:21:54 +03:00
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// Allowed are: "a-z", "A-Z", "0-9" and "_.@-'"
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2015-11-20 00:29:40 +03:00
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if (preg_match('/[^a-zA-Z0-9 _\.@\-\']/', $uid)) {
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2014-04-08 22:07:25 +04:00
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throw new \Exception($l->t('Only the following characters are allowed in a username:'
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2016-01-20 16:21:54 +03:00
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. ' "a-z", "A-Z", "0-9", and "_.@-\'"'));
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2013-05-29 01:46:57 +04:00
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}
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// No empty username
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if (trim($uid) == '') {
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2014-04-08 22:07:25 +04:00
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throw new \Exception($l->t('A valid username must be provided'));
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2013-05-29 01:46:57 +04:00
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}
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// No empty password
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if (trim($password) == '') {
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2014-04-08 22:07:25 +04:00
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throw new \Exception($l->t('A valid password must be provided'));
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2013-05-29 01:46:57 +04:00
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}
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// Check if user already exists
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if ($this->userExists($uid)) {
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2014-04-08 22:07:25 +04:00
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throw new \Exception($l->t('The username is already being used'));
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2013-05-29 01:46:57 +04:00
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}
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$this->emit('\OC\User', 'preCreateUser', array($uid, $password));
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foreach ($this->backends as $backend) {
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2014-11-26 14:17:28 +03:00
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if ($backend->implementsActions(\OC_User_Backend::CREATE_USER)) {
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2013-05-29 01:46:57 +04:00
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$backend->createUser($uid, $password);
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2013-05-31 19:42:51 +04:00
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$user = $this->getUserObject($uid, $backend);
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2013-05-29 03:05:49 +04:00
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$this->emit('\OC\User', 'postCreateUser', array($user, $password));
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2013-05-29 01:46:57 +04:00
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return $user;
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}
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}
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return false;
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}
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2014-01-08 02:05:37 +04:00
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/**
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* returns how many users per backend exist (if supported by backend)
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*
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2014-05-11 21:13:51 +04:00
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* @return array an array of backend class as key and count number as value
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2014-01-08 02:05:37 +04:00
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*/
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public function countUsers() {
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$userCountStatistics = array();
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|
foreach ($this->backends as $backend) {
|
2014-11-26 14:17:28 +03:00
|
|
|
if ($backend->implementsActions(\OC_User_Backend::COUNT_USERS)) {
|
2015-12-01 14:48:23 +03:00
|
|
|
$backendUsers = $backend->countUsers();
|
|
|
|
if($backendUsers !== false) {
|
2014-12-12 19:25:03 +03:00
|
|
|
if($backend instanceof \OCP\IUserBackend) {
|
|
|
|
$name = $backend->getBackendName();
|
2014-01-08 16:24:28 +04:00
|
|
|
} else {
|
2014-12-12 19:25:03 +03:00
|
|
|
$name = get_class($backend);
|
|
|
|
}
|
|
|
|
if(isset($userCountStatistics[$name])) {
|
2015-12-01 14:48:23 +03:00
|
|
|
$userCountStatistics[$name] += $backendUsers;
|
2014-12-12 19:25:03 +03:00
|
|
|
} else {
|
2015-12-01 14:48:23 +03:00
|
|
|
$userCountStatistics[$name] = $backendUsers;
|
2014-01-08 16:24:28 +04:00
|
|
|
}
|
2014-01-08 02:05:37 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return $userCountStatistics;
|
|
|
|
}
|
2015-12-01 14:48:23 +03:00
|
|
|
|
|
|
|
/**
|
|
|
|
* The callback is executed for each user on each backend.
|
|
|
|
* If the callback returns false no further users will be retrieved.
|
|
|
|
*
|
|
|
|
* @param \Closure $callback
|
|
|
|
* @return void
|
|
|
|
* @since 9.0.0
|
|
|
|
*/
|
|
|
|
public function callForAllUsers(\Closure $callback, $search = '') {
|
|
|
|
foreach($this->getBackends() as $backend) {
|
2015-12-02 11:20:58 +03:00
|
|
|
$limit = 500;
|
2015-12-01 14:48:23 +03:00
|
|
|
$offset = 0;
|
|
|
|
do {
|
|
|
|
$users = $backend->getUsers($search, $limit, $offset);
|
|
|
|
foreach ($users as $user) {
|
|
|
|
$user = $this->get($user);
|
|
|
|
$return = $callback($user);
|
|
|
|
if ($return === false) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
$offset += $limit;
|
|
|
|
} while (count($users) >= $limit);
|
|
|
|
}
|
|
|
|
}
|
2013-05-29 01:46:57 +04:00
|
|
|
}
|