2013-06-12 04:08:02 +04:00
|
|
|
|
<?php
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* ownCloud – LDAP Wrapper
|
|
|
|
|
*
|
|
|
|
|
* @author Arthur 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\lib;
|
|
|
|
|
|
2013-08-20 16:23:49 +04:00
|
|
|
|
class LDAP implements ILDAPWrapper {
|
2013-06-12 04:08:02 +04:00
|
|
|
|
protected $curFunc = '';
|
|
|
|
|
protected $curArgs = array();
|
|
|
|
|
|
2014-05-11 17:17:27 +04:00
|
|
|
|
/**
|
|
|
|
|
* @param resource $link
|
|
|
|
|
* @param string $dn
|
|
|
|
|
* @param string $password
|
|
|
|
|
* @return bool|mixed
|
|
|
|
|
*/
|
2013-08-20 16:23:49 +04:00
|
|
|
|
public function bind($link, $dn, $password) {
|
|
|
|
|
return $this->invokeLDAPMethod('bind', $link, $dn, $password);
|
2013-06-12 04:08:02 +04:00
|
|
|
|
}
|
|
|
|
|
|
2014-05-11 17:17:27 +04:00
|
|
|
|
/**
|
|
|
|
|
* @param string $host
|
|
|
|
|
* @param string $port
|
|
|
|
|
* @return mixed
|
|
|
|
|
*/
|
2013-08-20 16:23:49 +04:00
|
|
|
|
public function connect($host, $port) {
|
|
|
|
|
return $this->invokeLDAPMethod('connect', $host, $port);
|
|
|
|
|
}
|
|
|
|
|
|
2014-05-11 17:17:27 +04:00
|
|
|
|
/**
|
|
|
|
|
* @param LDAP $link
|
|
|
|
|
* @param LDAP $result
|
2014-05-13 15:29:25 +04:00
|
|
|
|
* @param string $cookie
|
2014-05-11 17:17:27 +04:00
|
|
|
|
* @return bool|LDAP
|
|
|
|
|
*/
|
2013-08-20 16:23:49 +04:00
|
|
|
|
public function controlPagedResultResponse($link, $result, &$cookie) {
|
2013-06-12 04:08:02 +04:00
|
|
|
|
$this->preFunctionCall('ldap_control_paged_result_response',
|
2013-08-20 16:23:49 +04:00
|
|
|
|
array($link, $result, $cookie));
|
|
|
|
|
$result = ldap_control_paged_result_response($link, $result, $cookie);
|
2013-06-12 04:08:02 +04:00
|
|
|
|
$this->postFunctionCall();
|
|
|
|
|
|
|
|
|
|
return $result;
|
|
|
|
|
}
|
|
|
|
|
|
2014-05-11 17:17:27 +04:00
|
|
|
|
/**
|
|
|
|
|
* @param LDAP $link
|
|
|
|
|
* @param int $pageSize
|
|
|
|
|
* @param bool $isCritical
|
2014-05-13 15:29:25 +04:00
|
|
|
|
* @param string $cookie
|
2014-05-11 17:17:27 +04:00
|
|
|
|
* @return mixed|true
|
|
|
|
|
*/
|
|
|
|
|
public function controlPagedResult($link, $pageSize, $isCritical, $cookie) {
|
|
|
|
|
return $this->invokeLDAPMethod('control_paged_result', $link, $pageSize,
|
2013-08-20 16:23:49 +04:00
|
|
|
|
$isCritical, $cookie);
|
|
|
|
|
}
|
|
|
|
|
|
2014-05-11 17:17:27 +04:00
|
|
|
|
/**
|
|
|
|
|
* @param LDAP $link
|
|
|
|
|
* @param LDAP $result
|
|
|
|
|
* @return mixed
|
|
|
|
|
*/
|
2013-09-30 01:53:14 +04:00
|
|
|
|
public function countEntries($link, $result) {
|
|
|
|
|
return $this->invokeLDAPMethod('count_entries', $link, $result);
|
|
|
|
|
}
|
|
|
|
|
|
2014-05-11 17:17:27 +04:00
|
|
|
|
/**
|
|
|
|
|
* @param LDAP $link
|
|
|
|
|
* @return mixed|string
|
|
|
|
|
*/
|
2013-08-20 16:23:49 +04:00
|
|
|
|
public function errno($link) {
|
|
|
|
|
return $this->invokeLDAPMethod('errno', $link);
|
|
|
|
|
}
|
|
|
|
|
|
2014-05-11 17:17:27 +04:00
|
|
|
|
/**
|
|
|
|
|
* @param LDAP $link
|
|
|
|
|
* @return int|mixed
|
|
|
|
|
*/
|
2013-08-20 16:23:49 +04:00
|
|
|
|
public function error($link) {
|
|
|
|
|
return $this->invokeLDAPMethod('error', $link);
|
|
|
|
|
}
|
|
|
|
|
|
2014-07-02 00:02:41 +04:00
|
|
|
|
/**
|
|
|
|
|
* Splits DN into its component parts
|
|
|
|
|
* @param string $dn
|
|
|
|
|
* @param int @withAttrib
|
|
|
|
|
* @return array|false
|
|
|
|
|
* @link http://www.php.net/manual/en/function.ldap-explode-dn.php
|
|
|
|
|
*/
|
|
|
|
|
public function explodeDN($dn, $withAttrib) {
|
|
|
|
|
return $this->invokeLDAPMethod('ldap_explode_dn', $dn, $withAttrib);
|
|
|
|
|
}
|
|
|
|
|
|
2014-05-11 17:17:27 +04:00
|
|
|
|
/**
|
|
|
|
|
* @param LDAP $link
|
|
|
|
|
* @param LDAP $result
|
|
|
|
|
* @return mixed
|
|
|
|
|
*/
|
2013-08-20 16:23:49 +04:00
|
|
|
|
public function firstEntry($link, $result) {
|
|
|
|
|
return $this->invokeLDAPMethod('first_entry', $link, $result);
|
|
|
|
|
}
|
|
|
|
|
|
2014-05-11 17:17:27 +04:00
|
|
|
|
/**
|
|
|
|
|
* @param LDAP $link
|
|
|
|
|
* @param LDAP $result
|
|
|
|
|
* @return array|mixed
|
|
|
|
|
*/
|
2013-08-20 16:23:49 +04:00
|
|
|
|
public function getAttributes($link, $result) {
|
|
|
|
|
return $this->invokeLDAPMethod('get_attributes', $link, $result);
|
|
|
|
|
}
|
|
|
|
|
|
2014-05-11 17:17:27 +04:00
|
|
|
|
/**
|
|
|
|
|
* @param LDAP $link
|
|
|
|
|
* @param LDAP $result
|
|
|
|
|
* @return mixed|string
|
|
|
|
|
*/
|
2013-10-04 18:33:37 +04:00
|
|
|
|
public function getDN($link, $result) {
|
|
|
|
|
return $this->invokeLDAPMethod('get_dn', $link, $result);
|
|
|
|
|
}
|
|
|
|
|
|
2014-05-11 17:17:27 +04:00
|
|
|
|
/**
|
|
|
|
|
* @param LDAP $link
|
|
|
|
|
* @param LDAP $result
|
|
|
|
|
* @return array|mixed
|
|
|
|
|
*/
|
2013-08-20 16:23:49 +04:00
|
|
|
|
public function getEntries($link, $result) {
|
|
|
|
|
return $this->invokeLDAPMethod('get_entries', $link, $result);
|
|
|
|
|
}
|
|
|
|
|
|
2014-05-11 17:17:27 +04:00
|
|
|
|
/**
|
|
|
|
|
* @param LDAP $link
|
|
|
|
|
* @param resource $result
|
|
|
|
|
* @return mixed|an
|
|
|
|
|
*/
|
2013-10-04 18:33:37 +04:00
|
|
|
|
public function nextEntry($link, $result) {
|
2013-12-11 14:00:53 +04:00
|
|
|
|
return $this->invokeLDAPMethod('next_entry', $link, $result);
|
2013-10-04 18:33:37 +04:00
|
|
|
|
}
|
|
|
|
|
|
2014-05-11 17:17:27 +04:00
|
|
|
|
/**
|
|
|
|
|
* @param LDAP $link
|
|
|
|
|
* @param string $baseDN
|
|
|
|
|
* @param string $filter
|
|
|
|
|
* @param array $attr
|
|
|
|
|
* @return mixed
|
|
|
|
|
*/
|
2013-08-20 16:23:49 +04:00
|
|
|
|
public function read($link, $baseDN, $filter, $attr) {
|
|
|
|
|
return $this->invokeLDAPMethod('read', $link, $baseDN, $filter, $attr);
|
|
|
|
|
}
|
|
|
|
|
|
2014-05-11 17:17:27 +04:00
|
|
|
|
/**
|
|
|
|
|
* @param LDAP $link
|
|
|
|
|
* @param string $baseDN
|
|
|
|
|
* @param string $filter
|
|
|
|
|
* @param array $attr
|
|
|
|
|
* @param int $attrsOnly
|
|
|
|
|
* @param int $limit
|
|
|
|
|
* @return mixed
|
|
|
|
|
*/
|
|
|
|
|
public function search($link, $baseDN, $filter, $attr, $attrsOnly = 0, $limit = 0) {
|
|
|
|
|
return $this->invokeLDAPMethod('search', $link, $baseDN, $filter, $attr, $attrsOnly, $limit);
|
2013-08-20 16:23:49 +04:00
|
|
|
|
}
|
|
|
|
|
|
2014-05-11 17:17:27 +04:00
|
|
|
|
/**
|
|
|
|
|
* @param LDAP $link
|
|
|
|
|
* @param string $option
|
|
|
|
|
* @param int $value
|
|
|
|
|
* @return bool|mixed
|
|
|
|
|
*/
|
2013-08-20 16:23:49 +04:00
|
|
|
|
public function setOption($link, $option, $value) {
|
2013-12-06 15:04:17 +04:00
|
|
|
|
return $this->invokeLDAPMethod('set_option', $link, $option, $value);
|
2013-08-20 16:23:49 +04:00
|
|
|
|
}
|
|
|
|
|
|
2014-05-11 17:17:27 +04:00
|
|
|
|
/**
|
|
|
|
|
* @param LDAP $link
|
|
|
|
|
* @param LDAP $result
|
|
|
|
|
* @param string $sortFilter
|
|
|
|
|
* @return mixed
|
|
|
|
|
*/
|
|
|
|
|
public function sort($link, $result, $sortFilter) {
|
|
|
|
|
return $this->invokeLDAPMethod('sort', $link, $result, $sortFilter);
|
2013-08-20 16:23:49 +04:00
|
|
|
|
}
|
|
|
|
|
|
2014-05-11 17:17:27 +04:00
|
|
|
|
/**
|
|
|
|
|
* @param LDAP $link
|
|
|
|
|
* @return mixed|true
|
|
|
|
|
*/
|
2013-08-20 16:23:49 +04:00
|
|
|
|
public function startTls($link) {
|
|
|
|
|
return $this->invokeLDAPMethod('start_tls', $link);
|
|
|
|
|
}
|
|
|
|
|
|
2014-05-11 17:17:27 +04:00
|
|
|
|
/**
|
|
|
|
|
* @param resource $link
|
|
|
|
|
* @return bool|mixed
|
|
|
|
|
*/
|
2013-08-20 16:23:49 +04:00
|
|
|
|
public function unbind($link) {
|
|
|
|
|
return $this->invokeLDAPMethod('unbind', $link);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
|
* Checks whether the server supports LDAP
|
2014-02-06 19:30:58 +04:00
|
|
|
|
* @return boolean if it the case, false otherwise
|
2013-08-20 16:23:49 +04:00
|
|
|
|
* */
|
2013-06-12 04:08:02 +04:00
|
|
|
|
public function areLDAPFunctionsAvailable() {
|
|
|
|
|
return function_exists('ldap_connect');
|
|
|
|
|
}
|
|
|
|
|
|
2013-08-20 16:23:49 +04:00
|
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
|
* Checks whether PHP supports LDAP Paged Results
|
2014-02-06 19:30:58 +04:00
|
|
|
|
* @return boolean if it the case, false otherwise
|
2013-08-20 16:23:49 +04:00
|
|
|
|
* */
|
2013-06-12 04:08:02 +04:00
|
|
|
|
public function hasPagedResultSupport() {
|
|
|
|
|
$hasSupport = function_exists('ldap_control_paged_result')
|
|
|
|
|
&& function_exists('ldap_control_paged_result_response');
|
|
|
|
|
return $hasSupport;
|
|
|
|
|
}
|
|
|
|
|
|
2013-08-20 14:39:24 +04:00
|
|
|
|
/**
|
2014-05-19 19:50:53 +04:00
|
|
|
|
* Checks whether the submitted parameter is a resource
|
2014-05-11 17:17:27 +04:00
|
|
|
|
* @param Resource $resource the resource variable to check
|
|
|
|
|
* @return bool true if it is a resource, false otherwise
|
2013-08-20 14:39:24 +04:00
|
|
|
|
*/
|
|
|
|
|
public function isResource($resource) {
|
|
|
|
|
return is_resource($resource);
|
|
|
|
|
}
|
|
|
|
|
|
2014-05-11 17:17:27 +04:00
|
|
|
|
/**
|
|
|
|
|
* @return mixed
|
|
|
|
|
*/
|
2013-08-20 16:23:49 +04:00
|
|
|
|
private function invokeLDAPMethod() {
|
|
|
|
|
$arguments = func_get_args();
|
|
|
|
|
$func = 'ldap_' . array_shift($arguments);
|
|
|
|
|
if(function_exists($func)) {
|
|
|
|
|
$this->preFunctionCall($func, $arguments);
|
|
|
|
|
$result = call_user_func_array($func, $arguments);
|
2013-12-10 20:50:45 +04:00
|
|
|
|
if ($result === FALSE) {
|
|
|
|
|
$this->postFunctionCall();
|
|
|
|
|
}
|
2013-08-20 16:23:49 +04:00
|
|
|
|
return $result;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2014-02-06 19:30:58 +04:00
|
|
|
|
/**
|
|
|
|
|
* @param string $functionName
|
2014-05-13 15:29:25 +04:00
|
|
|
|
* @param array $args
|
2014-02-06 19:30:58 +04:00
|
|
|
|
*/
|
2013-06-12 04:08:02 +04:00
|
|
|
|
private function preFunctionCall($functionName, $args) {
|
|
|
|
|
$this->curFunc = $functionName;
|
|
|
|
|
$this->curArgs = $args;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private function postFunctionCall() {
|
2013-08-20 16:23:49 +04:00
|
|
|
|
if($this->isResource($this->curArgs[0])) {
|
2013-06-12 04:08:02 +04:00
|
|
|
|
$errorCode = ldap_errno($this->curArgs[0]);
|
|
|
|
|
$errorMsg = ldap_error($this->curArgs[0]);
|
|
|
|
|
if($errorCode !== 0) {
|
|
|
|
|
if($this->curFunc === 'ldap_sort' && $errorCode === -4) {
|
|
|
|
|
//You can safely ignore that decoding error.
|
|
|
|
|
//… says https://bugs.php.net/bug.php?id=18023
|
2013-08-20 16:23:49 +04:00
|
|
|
|
} else if($this->curFunc === 'ldap_get_entries'
|
|
|
|
|
&& $errorCode === -4) {
|
2013-06-12 04:08:02 +04:00
|
|
|
|
} else if ($errorCode === 32) {
|
|
|
|
|
//for now
|
2013-09-10 19:11:02 +04:00
|
|
|
|
} else if ($errorCode === 10) {
|
|
|
|
|
//referrals, we switch them off, but then there is AD :)
|
2013-06-12 04:08:02 +04:00
|
|
|
|
} else {
|
2013-09-13 21:27:07 +04:00
|
|
|
|
\OCP\Util::writeLog('user_ldap',
|
|
|
|
|
'LDAP error '.$errorMsg.' (' .
|
|
|
|
|
$errorCode.') after calling '.
|
|
|
|
|
$this->curFunc,
|
|
|
|
|
\OCP\Util::DEBUG);
|
2013-06-12 04:08:02 +04:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
$this->curFunc = '';
|
|
|
|
|
$this->curArgs = array();
|
|
|
|
|
}
|
2014-05-11 17:17:27 +04:00
|
|
|
|
}
|