egroupware/phpgwapi/inc/class.accounts_univention.inc.php

142 lines
5.1 KiB
PHP

<?php
/**
* API - accounts Univention LDAP backend
*
* @link http://www.egroupware.org
* @author Ralf Becker <rb@stylite.de>
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package api
* @subpackage accounts
* @version $Id$
*/
/**
* Univention LDAP Backend for accounts
*
* This backend is mostly identical to LDAP backend and need to be configured in the same way.
*
* Only difference is that new users get created via univention-directory-manager CLI program,
* to generate necesary Kerberos stuff.
*
* Existing users and groups need to be renamed via same CLI, as removing and
* adding entry under new dn via LDAP fails (Type or value exists).
*/
class accounts_univention extends accounts_ldap
{
/**
* Attribute with mail address
*/
const MAIL_ATTR = 'mailprimaryaddress';
/**
* Name of binary to call
*
* It is a symlink to /usr/share/univention-directory-manager-tools/directory-manager-cli.
* Both directories must be included in open_basedir!
*/
const DIRECTORY_MANAGER_BIN = '/usr/sbin/univention-directory-manager';
/**
* Saves / adds the data of one account
*
* If no account_id is set in data the account is added and the new id is set in $data.
*
* @param array $data array with account-data
* @return int|boolean the account_id or false on error
*/
function save(&$data)
{
if (self::available())
{
$config = $this->frontend->config && $this->frontend->config['ldap_context'] ?
$this->frontend->config : $GLOBALS['egw_info']['server'];
if (!$data['account_id'] && $data['account_type'] !== 'g')
{
$params = array(
'users/user','create',
'--binddn', $config['ldap_root_dn'],
'--bindpwd', 5=>$config['ldap_root_pw'],
'--position', $config['ldap_context'],
'--set', 'username='.$data['account_lid'],
'--set', 'firstname='.$data['account_firstname'],
'--set', 'lastname='.$data['account_lastname'],
);
if ($data['account_email'])
{
$params[] = '--set'; $params[] = 'mailPrimaryAddress='.$data['account_email'];
}
if (!empty($data['account_passwd']))
{
$params[] = '--set'; $params[] = 'password='.$data['account_passwd'];
// we need to set mailHomeServer, so mailbox gets created for Dovecot
// get_default() does not work for Adminstrator, try acc_id=1 instead
// if everything fails try hostname ...
try {
if (!($account = emailadmin_account::get_default(false, false, false)))
{
$account = emailadmin_account::read(1);
}
$hostname = $account->acc_imap_host;
}
catch(Exception $e) {
unset($e);
}
if (empty($hostname)) $hostname = trim(system('hostname -f'));
$params[] = '--set'; $params[] = 'mailHomeServer='.$hostname;
}
$cmd = self::DIRECTORY_MANAGER_BIN.' '.implode(' ', array_map('escapeshellarg', $params));
$output_arr = $ret = $matches = null;
exec($cmd, $output_arr, $ret);
$output = implode("\n", $output_arr);
if ($ret || !preg_match('/^Object created: (uid=.*)$/mui', $output, $matches))
{
$params[5] = '********'; // mask out password!
$cmd = self::DIRECTORY_MANAGER_BIN.' '.implode(' ', array_map('escapeshellarg', $params));
throw new egw_exception_wrong_userinput($cmd."\nreturned\n".$output);
}
$data['account_dn'] = $matches[1];
$data['account_id'] = $this->name2id($data['account_lid'], 'account_lid', 'u');
}
elseif($data['account_id'] && ($data['old_loginid'] || ($data['old_loginid'] = $this->id2name($data['account_id']))) &&
$data['account_lid'] != $data['old_loginid'] &&
($data['account_dn'] = $this->id2name($data['account_id'], 'account_dn')))
{
$params = array(
$data['account_type'] !== 'g' ? 'users/user' : 'groups/group', 'modify',
'--binddn', $config['ldap_root_dn'],
'--bindpwd', 5=>$config['ldap_root_pw'],
'--dn', $data['account_dn'],
'--set', ($data['account_type'] !== 'g' ? 'username' : 'name').'='.$data['account_lid'],
);
$cmd = self::DIRECTORY_MANAGER_BIN.' '.implode(' ', array_map('escapeshellarg', $params));
$output_arr = $ret = $matches = null;
exec($cmd, $output_arr, $ret);
$output = implode("\n", $output_arr);
if ($ret || !preg_match('/^Object modified: ((uid|cn)=.*)$/mui', $output, $matches))
{
$params[5] = '********'; // mask out password!
$cmd = self::DIRECTORY_MANAGER_BIN.' '.implode(' ', array_map('escapeshellarg', $params));
throw new egw_exception_wrong_userinput($cmd."\nreturned\n".$output);
}
$data['account_dn'] = $data['account_type'] !== 'g' ? $matches[1] :
// duno why but directory-manager returns old dn for groups ...
preg_replace('/^cn=[^,]+,/', 'cn='.$data['account_lid'].',', $data['account_dn']);
}
}
//else error_log(__METHOD__."() ".self::DIRECTORY_MANAGER_BIN." is NOT available!");
return parent::save($data);
}
/**
* Check if our function depending on an external binary is available
*
* @return boolean
*/
public static function available()
{
return file_exists(self::DIRECTORY_MANAGER_BIN) && is_executable(self::DIRECTORY_MANAGER_BIN);
}
}