259 lines
7.7 KiB
PHP
259 lines
7.7 KiB
PHP
<?php
|
|
|
|
/**
|
|
* ownCloud
|
|
*
|
|
* @author Artuhr Schiwon
|
|
* @copyright 2013 Arthur Schiwon blizzz@owncloud.com
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
|
|
* License as published by the Free Software Foundation; either
|
|
* version 3 of the License, or any later version.
|
|
*
|
|
* This library 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 along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
namespace OCA\user_ldap;
|
|
|
|
use OCA\user_ldap\lib\ILDAPWrapper;
|
|
use OCA\User_LDAP\lib\User\User;
|
|
use \OCA\user_ldap\User_LDAP;
|
|
use OCP\IConfig;
|
|
|
|
class User_Proxy extends lib\Proxy implements \OCP\IUserBackend, \OCP\UserInterface {
|
|
private $backends = array();
|
|
private $refBackend = null;
|
|
|
|
/**
|
|
* Constructor
|
|
* @param array $serverConfigPrefixes array containing the config Prefixes
|
|
*/
|
|
public function __construct(array $serverConfigPrefixes, ILDAPWrapper $ldap, IConfig $ocConfig) {
|
|
parent::__construct($ldap);
|
|
foreach($serverConfigPrefixes as $configPrefix) {
|
|
$this->backends[$configPrefix] =
|
|
new User_LDAP($this->getAccess($configPrefix), $ocConfig);
|
|
if(is_null($this->refBackend)) {
|
|
$this->refBackend = &$this->backends[$configPrefix];
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Tries the backends one after the other until a positive result is returned from the specified method
|
|
* @param string $uid the uid connected to the request
|
|
* @param string $method the method of the user backend that shall be called
|
|
* @param array $parameters an array of parameters to be passed
|
|
* @return mixed the result of the method or false
|
|
*/
|
|
protected function walkBackends($uid, $method, $parameters) {
|
|
$cacheKey = $this->getUserCacheKey($uid);
|
|
foreach($this->backends as $configPrefix => $backend) {
|
|
$instance = $backend;
|
|
if(!method_exists($instance, $method)
|
|
&& method_exists($this->getAccess($configPrefix), $method)) {
|
|
$instance = $this->getAccess($configPrefix);
|
|
}
|
|
if($result = call_user_func_array(array($instance, $method), $parameters)) {
|
|
$this->writeToCache($cacheKey, $configPrefix);
|
|
return $result;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Asks the backend connected to the server that supposely takes care of the uid from the request.
|
|
* @param string $uid the uid connected to the request
|
|
* @param string $method the method of the user backend that shall be called
|
|
* @param array $parameters an array of parameters to be passed
|
|
* @param mixed $passOnWhen the result matches this variable
|
|
* @return mixed the result of the method or false
|
|
*/
|
|
protected function callOnLastSeenOn($uid, $method, $parameters, $passOnWhen) {
|
|
$cacheKey = $this->getUserCacheKey($uid);
|
|
$prefix = $this->getFromCache($cacheKey);
|
|
//in case the uid has been found in the past, try this stored connection first
|
|
if(!is_null($prefix)) {
|
|
if(isset($this->backends[$prefix])) {
|
|
$instance = $this->backends[$prefix];
|
|
if(!method_exists($instance, $method)
|
|
&& method_exists($this->getAccess($prefix), $method)) {
|
|
$instance = $this->getAccess($prefix);
|
|
}
|
|
$result = call_user_func_array(array($instance, $method), $parameters);
|
|
if($result === $passOnWhen) {
|
|
//not found here, reset cache to null if user vanished
|
|
//because sometimes methods return false with a reason
|
|
$userExists = call_user_func_array(
|
|
array($this->backends[$prefix], 'userExists'),
|
|
array($uid)
|
|
);
|
|
if(!$userExists) {
|
|
$this->writeToCache($cacheKey, null);
|
|
}
|
|
}
|
|
return $result;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Check if backend implements actions
|
|
* @param int $actions bitwise-or'ed actions
|
|
* @return boolean
|
|
*
|
|
* Returns the supported actions as int to be
|
|
* compared with OC_USER_BACKEND_CREATE_USER etc.
|
|
*/
|
|
public function implementsActions($actions) {
|
|
//it's the same across all our user backends obviously
|
|
return $this->refBackend->implementsActions($actions);
|
|
}
|
|
|
|
/**
|
|
* Backend name to be shown in user management
|
|
* @return string the name of the backend to be shown
|
|
*/
|
|
public function getBackendName() {
|
|
return $this->refBackend->getBackendName();
|
|
}
|
|
|
|
/**
|
|
* Get a list of all users
|
|
* @return string[] with all uids
|
|
*
|
|
* Get a list of all users.
|
|
*/
|
|
public function getUsers($search = '', $limit = 10, $offset = 0) {
|
|
//we do it just as the /OC_User implementation: do not play around with limit and offset but ask all backends
|
|
$users = array();
|
|
foreach($this->backends as $backend) {
|
|
$backendUsers = $backend->getUsers($search, $limit, $offset);
|
|
if (is_array($backendUsers)) {
|
|
$users = array_merge($users, $backendUsers);
|
|
}
|
|
}
|
|
return $users;
|
|
}
|
|
|
|
/**
|
|
* check if a user exists
|
|
* @param string $uid the username
|
|
* @return boolean
|
|
*/
|
|
public function userExists($uid) {
|
|
return $this->handleRequest($uid, 'userExists', array($uid));
|
|
}
|
|
|
|
/**
|
|
* check if a user exists on LDAP
|
|
* @param string|OCA\User_LDAP\lib\User\User $user either the ownCloud user
|
|
* name or an instance of that user
|
|
* @return boolean
|
|
*/
|
|
public function userExistsOnLDAP($user) {
|
|
$id = ($user instanceof User) ? $user->getUsername() : $user;
|
|
return $this->handleRequest($id, 'userExistsOnLDAP', array($user));
|
|
}
|
|
|
|
/**
|
|
* Check if the password is correct
|
|
* @param string $uid The username
|
|
* @param string $password The password
|
|
* @return bool
|
|
*
|
|
* Check if the password is correct without logging in the user
|
|
*/
|
|
public function checkPassword($uid, $password) {
|
|
return $this->handleRequest($uid, 'checkPassword', array($uid, $password));
|
|
}
|
|
|
|
/**
|
|
* get the user's home directory
|
|
* @param string $uid the username
|
|
* @return boolean
|
|
*/
|
|
public function getHome($uid) {
|
|
return $this->handleRequest($uid, 'getHome', array($uid));
|
|
}
|
|
|
|
/**
|
|
* get display name of the user
|
|
* @param string $uid user ID of the user
|
|
* @return string display name
|
|
*/
|
|
public function getDisplayName($uid) {
|
|
return $this->handleRequest($uid, 'getDisplayName', array($uid));
|
|
}
|
|
|
|
/**
|
|
* checks whether the user is allowed to change his avatar in ownCloud
|
|
* @param string $uid the ownCloud user name
|
|
* @return boolean either the user can or cannot
|
|
*/
|
|
public function canChangeAvatar($uid) {
|
|
return $this->handleRequest($uid, 'canChangeAvatar', array($uid), true);
|
|
}
|
|
|
|
/**
|
|
* Get a list of all display names
|
|
* @return array with all displayNames (value) and the corresponding uids (key)
|
|
*
|
|
* Get a list of all display names and user ids.
|
|
*/
|
|
public function getDisplayNames($search = '', $limit = null, $offset = null) {
|
|
//we do it just as the /OC_User implementation: do not play around with limit and offset but ask all backends
|
|
$users = array();
|
|
foreach($this->backends as $backend) {
|
|
$backendUsers = $backend->getDisplayNames($search, $limit, $offset);
|
|
if (is_array($backendUsers)) {
|
|
$users = $users + $backendUsers;
|
|
}
|
|
}
|
|
return $users;
|
|
}
|
|
|
|
/**
|
|
* delete a user
|
|
* @param string $uid The username of the user to delete
|
|
* @return bool
|
|
*
|
|
* Deletes a user
|
|
*/
|
|
public function deleteUser($uid) {
|
|
return $this->handleRequest($uid, 'deleteUser', array($uid));
|
|
}
|
|
|
|
/**
|
|
* @return bool
|
|
*/
|
|
public function hasUserListings() {
|
|
return $this->refBackend->hasUserListings();
|
|
}
|
|
|
|
/**
|
|
* Count the number of users
|
|
* @return int|bool
|
|
*/
|
|
public function countUsers() {
|
|
$users = false;
|
|
foreach($this->backends as $backend) {
|
|
$backendUsers = $backend->countUsers();
|
|
if ($backendUsers !== false) {
|
|
$users += $backendUsers;
|
|
}
|
|
}
|
|
return $users;
|
|
}
|
|
|
|
}
|