340 lines
9 KiB
PHP
340 lines
9 KiB
PHP
<?php
|
|
/**
|
|
* @author Arthur Schiwon <blizzz@owncloud.com>
|
|
* @author Joas Schilling <nickvergessen@owncloud.com>
|
|
* @author Jörn Friedrich Dreyer <jfd@butonic.de>
|
|
* @author Lukas Reschke <lukas@owncloud.com>
|
|
* @author Morris Jobke <hey@morrisjobke.de>
|
|
* @author RealRancor <Fisch.666@gmx.de>
|
|
* @author Robin Appelman <icewind@owncloud.com>
|
|
* @author Robin McCorkell <rmccorkell@karoshi.org.uk>
|
|
* @author Volkan Gezer <volkangezer@gmail.com>
|
|
*
|
|
* @copyright Copyright (c) 2015, ownCloud, Inc.
|
|
* @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\User;
|
|
|
|
use OC\Hooks\PublicEmitter;
|
|
use OCP\IUserManager;
|
|
use OCP\IConfig;
|
|
|
|
/**
|
|
* Class Manager
|
|
*
|
|
* Hooks available in scope \OC\User:
|
|
* - preSetPassword(\OC\User\User $user, string $password, string $recoverPassword)
|
|
* - postSetPassword(\OC\User\User $user, string $password, string $recoverPassword)
|
|
* - preDelete(\OC\User\User $user)
|
|
* - postDelete(\OC\User\User $user)
|
|
* - preCreateUser(string $uid, string $password)
|
|
* - postCreateUser(\OC\User\User $user, string $password)
|
|
*
|
|
* @package OC\User
|
|
*/
|
|
class Manager extends PublicEmitter implements IUserManager {
|
|
/**
|
|
* @var \OCP\UserInterface [] $backends
|
|
*/
|
|
private $backends = array();
|
|
|
|
/**
|
|
* @var \OC\User\User[] $cachedUsers
|
|
*/
|
|
private $cachedUsers = array();
|
|
|
|
/**
|
|
* @var \OCP\IConfig $config
|
|
*/
|
|
private $config;
|
|
|
|
/**
|
|
* @param \OCP\IConfig $config
|
|
*/
|
|
public function __construct(IConfig $config = null) {
|
|
$this->config = $config;
|
|
$cachedUsers = &$this->cachedUsers;
|
|
$this->listen('\OC\User', 'postDelete', function ($user) use (&$cachedUsers) {
|
|
/** @var \OC\User\User $user */
|
|
unset($cachedUsers[$user->getUID()]);
|
|
});
|
|
$this->listen('\OC\User', 'postLogin', function ($user) {
|
|
/** @var \OC\User\User $user */
|
|
$user->updateLastLoginTimestamp();
|
|
});
|
|
$this->listen('\OC\User', 'postRememberedLogin', function ($user) {
|
|
/** @var \OC\User\User $user */
|
|
$user->updateLastLoginTimestamp();
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Get the active backends
|
|
* @return \OCP\UserInterface[]
|
|
*/
|
|
public function getBackends() {
|
|
return $this->backends;
|
|
}
|
|
|
|
/**
|
|
* register a user backend
|
|
*
|
|
* @param \OCP\UserInterface $backend
|
|
*/
|
|
public function registerBackend($backend) {
|
|
$this->backends[] = $backend;
|
|
}
|
|
|
|
/**
|
|
* remove a user backend
|
|
*
|
|
* @param \OCP\UserInterface $backend
|
|
*/
|
|
public function removeBackend($backend) {
|
|
$this->cachedUsers = array();
|
|
if (($i = array_search($backend, $this->backends)) !== false) {
|
|
unset($this->backends[$i]);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* remove all user backends
|
|
*/
|
|
public function clearBackends() {
|
|
$this->cachedUsers = array();
|
|
$this->backends = array();
|
|
}
|
|
|
|
/**
|
|
* get a user by user id
|
|
*
|
|
* @param string $uid
|
|
* @return \OC\User\User|null Either the user or null if the specified user does not exist
|
|
*/
|
|
public function get($uid) {
|
|
if (isset($this->cachedUsers[$uid])) { //check the cache first to prevent having to loop over the backends
|
|
return $this->cachedUsers[$uid];
|
|
}
|
|
foreach ($this->backends as $backend) {
|
|
if ($backend->userExists($uid)) {
|
|
return $this->getUserObject($uid, $backend);
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* get or construct the user object
|
|
*
|
|
* @param string $uid
|
|
* @param \OCP\UserInterface $backend
|
|
* @return \OC\User\User
|
|
*/
|
|
protected function getUserObject($uid, $backend) {
|
|
if (isset($this->cachedUsers[$uid])) {
|
|
return $this->cachedUsers[$uid];
|
|
}
|
|
$this->cachedUsers[$uid] = new User($uid, $backend, $this, $this->config);
|
|
return $this->cachedUsers[$uid];
|
|
}
|
|
|
|
/**
|
|
* check if a user exists
|
|
*
|
|
* @param string $uid
|
|
* @return bool
|
|
*/
|
|
public function userExists($uid) {
|
|
$user = $this->get($uid);
|
|
return ($user !== null);
|
|
}
|
|
|
|
/**
|
|
* Check if the password is valid for the user
|
|
*
|
|
* @param string $loginname
|
|
* @param string $password
|
|
* @return mixed the User object on success, false otherwise
|
|
*/
|
|
public function checkPassword($loginname, $password) {
|
|
$loginname = str_replace("\0", '', $loginname);
|
|
$password = str_replace("\0", '', $password);
|
|
|
|
foreach ($this->backends as $backend) {
|
|
if ($backend->implementsActions(\OC_User_Backend::CHECK_PASSWORD)) {
|
|
$uid = $backend->checkPassword($loginname, $password);
|
|
if ($uid !== false) {
|
|
return $this->getUserObject($uid, $backend);
|
|
}
|
|
}
|
|
}
|
|
|
|
\OC::$server->getLogger()->warning('Login failed: \''. $loginname .'\' (Remote IP: \''. \OC::$server->getRequest()->getRemoteAddress(). '\')', ['app' => 'core']);
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* search by user id
|
|
*
|
|
* @param string $pattern
|
|
* @param int $limit
|
|
* @param int $offset
|
|
* @return \OC\User\User[]
|
|
*/
|
|
public function search($pattern, $limit = null, $offset = null) {
|
|
$users = array();
|
|
foreach ($this->backends as $backend) {
|
|
$backendUsers = $backend->getUsers($pattern, $limit, $offset);
|
|
if (is_array($backendUsers)) {
|
|
foreach ($backendUsers as $uid) {
|
|
$users[$uid] = $this->getUserObject($uid, $backend);
|
|
}
|
|
}
|
|
}
|
|
|
|
uasort($users, function ($a, $b) {
|
|
/**
|
|
* @var \OC\User\User $a
|
|
* @var \OC\User\User $b
|
|
*/
|
|
return strcmp($a->getUID(), $b->getUID());
|
|
});
|
|
return $users;
|
|
}
|
|
|
|
/**
|
|
* search by displayName
|
|
*
|
|
* @param string $pattern
|
|
* @param int $limit
|
|
* @param int $offset
|
|
* @return \OC\User\User[]
|
|
*/
|
|
public function searchDisplayName($pattern, $limit = null, $offset = null) {
|
|
$users = array();
|
|
foreach ($this->backends as $backend) {
|
|
$backendUsers = $backend->getDisplayNames($pattern, $limit, $offset);
|
|
if (is_array($backendUsers)) {
|
|
foreach ($backendUsers as $uid => $displayName) {
|
|
$users[] = $this->getUserObject($uid, $backend);
|
|
}
|
|
}
|
|
}
|
|
|
|
usort($users, function ($a, $b) {
|
|
/**
|
|
* @var \OC\User\User $a
|
|
* @var \OC\User\User $b
|
|
*/
|
|
return strcmp($a->getDisplayName(), $b->getDisplayName());
|
|
});
|
|
return $users;
|
|
}
|
|
|
|
/**
|
|
* @param string $uid
|
|
* @param string $password
|
|
* @throws \Exception
|
|
* @return bool|\OC\User\User the created user or false
|
|
*/
|
|
public function createUser($uid, $password) {
|
|
$l = \OC::$server->getL10N('lib');
|
|
// Check the name for bad characters
|
|
// Allowed are: "a-z", "A-Z", "0-9" and "_.@-"
|
|
if (preg_match('/[^a-zA-Z0-9 _\.@\-]/', $uid)) {
|
|
throw new \Exception($l->t('Only the following characters are allowed in a username:'
|
|
. ' "a-z", "A-Z", "0-9", and "_.@-"'));
|
|
}
|
|
// No empty username
|
|
if (trim($uid) == '') {
|
|
throw new \Exception($l->t('A valid username must be provided'));
|
|
}
|
|
// No empty password
|
|
if (trim($password) == '') {
|
|
throw new \Exception($l->t('A valid password must be provided'));
|
|
}
|
|
|
|
// Check if user already exists
|
|
if ($this->userExists($uid)) {
|
|
throw new \Exception($l->t('The username is already being used'));
|
|
}
|
|
|
|
$this->emit('\OC\User', 'preCreateUser', array($uid, $password));
|
|
foreach ($this->backends as $backend) {
|
|
if ($backend->implementsActions(\OC_User_Backend::CREATE_USER)) {
|
|
$backend->createUser($uid, $password);
|
|
$user = $this->getUserObject($uid, $backend);
|
|
$this->emit('\OC\User', 'postCreateUser', array($user, $password));
|
|
return $user;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* returns how many users per backend exist (if supported by backend)
|
|
*
|
|
* @return array an array of backend class as key and count number as value
|
|
*/
|
|
public function countUsers() {
|
|
$userCountStatistics = array();
|
|
foreach ($this->backends as $backend) {
|
|
if ($backend->implementsActions(\OC_User_Backend::COUNT_USERS)) {
|
|
$backendUsers = $backend->countUsers();
|
|
if($backendUsers !== false) {
|
|
if($backend instanceof \OCP\IUserBackend) {
|
|
$name = $backend->getBackendName();
|
|
} else {
|
|
$name = get_class($backend);
|
|
}
|
|
if(isset($userCountStatistics[$name])) {
|
|
$userCountStatistics[$name] += $backendUsers;
|
|
} else {
|
|
$userCountStatistics[$name] = $backendUsers;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $userCountStatistics;
|
|
}
|
|
|
|
/**
|
|
* 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) {
|
|
$limit = 500;
|
|
$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);
|
|
}
|
|
}
|
|
}
|