144 lines
4 KiB
PHP
144 lines
4 KiB
PHP
<?php
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/**
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* ownCloud
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*
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* @author Dominik Schmidt
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* @author Artuhr Schiwon
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* @copyright 2011 Dominik Schmidt dev@dominik-schmidt.de
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* @copyright 2012 Arthur Schiwon blizzz@owncloud.com
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library 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
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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class OC_USER_LDAP extends OC_User_Backend {
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// cached settings
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protected $ldapUserFilter;
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protected $ldapQuotaAttribute;
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protected $ldapQuotaDefault;
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protected $ldapEmailAttribute;
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// will be retrieved from LDAP server
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protected $ldap_dc = false;
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// cache getUsers()
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protected $_users = null;
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public function __construct() {
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$this->ldapUserFilter = OCP\Config::getAppValue('user_ldap', 'ldap_userlist_filter', '(objectClass=posixAccount)');
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$this->ldapQuotaAttribute = OCP\Config::getAppValue('user_ldap', 'ldap_quota_attr', '');
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$this->ldapQuotaDefault = OCP\Config::getAppValue('user_ldap', 'ldap_quota_def', '');
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$this->ldapEmailAttribute = OCP\Config::getAppValue('user_ldap', 'ldap_email_attr', '');
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}
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private function updateQuota($dn) {
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$quota = null;
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if(!empty($this->ldapQuotaDefault)) {
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$quota = $this->ldapQuotaDefault;
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}
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if(!empty($this->ldapQuotaAttribute)) {
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$aQuota = OC_LDAP::readAttribute($dn, $this->ldapQuotaAttribute);
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if($aQuota && (count($aQuota) > 0)) {
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$quota = $aQuota[0];
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}
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}
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if(!is_null($quota)) {
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OCP\Config::setUserValue(OC_LDAP::dn2username($dn), 'files', 'quota', OCP\Util::computerFileSize($quota));
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}
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}
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private function updateEmail($dn) {
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$email = null;
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if(!empty($this->ldapEmailAttribute)) {
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$aEmail = OC_LDAP::readAttribute($dn, $this->ldapEmailAttribute);
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if($aEmail && (count($aEmail) > 0)) {
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$email = $aEmail[0];
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}
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if(!is_null($email)){
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OCP\Config::setUserValue(OC_LDAP::dn2username($dn), 'settings', 'email', $email);
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}
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}
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}
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/**
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* @brief Check if the password is correct
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* @param $uid The username
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* @param $password The password
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* @returns true/false
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*
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* Check if the password is correct without logging in the user
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*/
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public function checkPassword($uid, $password){
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//find out dn of the user name
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$filter = str_replace('%uid', $uid, OC_LDAP::conf('ldapLoginFilter'));
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$ldap_users = OC_LDAP::fetchListOfUsers($filter, 'dn');
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if(count($ldap_users) < 1) {
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return false;
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}
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$dn = $ldap_users[0];
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//are the credentials OK?
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if(!OC_LDAP::areCredentialsValid($dn, $password)) {
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return false;
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}
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//update some settings, if necessary
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$this->updateQuota($dn);
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$this->updateEmail($dn);
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//give back the display name
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return OC_LDAP::dn2username($dn);
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}
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/**
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* @brief Get a list of all users
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* @returns array with all uids
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*
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* Get a list of all users.
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*/
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public function getUsers(){
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if(is_null($this->_users)) {
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$ldap_users = OC_LDAP::fetchListOfUsers($this->ldapUserFilter, array(OC_LDAP::conf('ldapUserDisplayName'), 'dn'));
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$this->_users = OC_LDAP::ownCloudUserNames($ldap_users);
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}
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return $this->_users;
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}
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/**
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* @brief check if a user exists
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* @param string $uid the username
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* @return boolean
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*/
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public function userExists($uid){
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//getting dn, if false the user does not exist. If dn, he may be mapped only, requires more checking.
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$dn = OC_LDAP::username2dn($uid);
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if(!$dn) {
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return false;
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}
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//if user really still exists, we will be able to read his cn
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$cn = OC_LDAP::readAttribute($dn, 'cn');
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if(!$cn || empty($cn)) {
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return false;
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}
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return true;
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}
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}
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?>
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