egroupware/phpgwapi/inc/class.auth_sqlssl.inc.php

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<?php
/**
* eGroupWare API - Authentication based on SQL table and X.509 certificates
*
* @link http://www.egroupware.org
* @author Andreas 'Count' Kotes <count@flatline.de>
* @license http://opensource.org/licenses/lgpl-license.php LGPL - GNU Lesser General Public License
* @package api
* @subpackage authentication
* @version $Id$
*/
/**
* Authentication based on SQL table and X.509 certificates
*
* @todo rewrite using auth_sql backend class
*/
class auth_sqlssl implements auth_backend
{
/**
* @var egw_db
*/
var $db;
var $table = 'egw_accounts';
var $previous_login = -1;
/**
* Constructor
*/
function __construct()
{
$this->db = $GLOBALS['egw']->db;
}
/**
* password authentication
*
* @param string $username username of account to authenticate
* @param string $passwd corresponding password
* @param string $passwd_type='text' 'text' for cleartext passwords (default)
* @return boolean true if successful authenticated, false otherwise
*/
function authenticate($username, $passwd, $passwd_type='text')
{
$local_debug = False;
if($local_debug)
{
echo "<b>Debug SQL: uid - $username passwd - $passwd</b>";
}
$this->db->select($this->table,'account_lid,account_pwd',array(
'account_lid' => $username,
'account_status' => 'A',
'account_type' => 'u',
),__LINE__,__FILE__);
if (!$this->db->next_record() || $GLOBALS['egw_info']['server']['case_sensitive_username'] && $this->db->f('account_lid') != $username)
{
return false;
}
# Apache + mod_ssl provide the data in the environment
# Certificate (chain) verification occurs inside mod_ssl
# see http://www.modssl.org/docs/2.8/ssl_howto.html#ToC6
if(!isset($_SERVER['SSL_CLIENT_S_DN']))
{
# if we're not doing SSL authentication, behave like auth_sql
return auth::compare_password($passwd,$this->db->f('account_pwd'),$this->type,strtolower($username));
}
return True;
}
/**
* changes password
*
* @param string $old_passwd must be cleartext or empty to not to be checked
* @param string $new_passwd must be cleartext
* @param int $account_id=0 account id of user whose passwd should be changed
* @return boolean true if password successful changed, false otherwise
*/
function change_password($old_passwd, $new_passwd, $account_id = 0)
{
if(!$account_id)
{
$account_id = $GLOBALS['egw_info']['user']['account_id'];
}
$encrypted_passwd = auth::encrypt_sql($new_passwd);
$GLOBALS['egw']->db->update($this->table,array(
'account_pwd' => $encrypted_passwd,
'account_lastpwd_change' => time(),
),array(
'account_id' => $account_id,
),__LINE__,__FILE__);
$GLOBALS['egw']->session->appsession('password','phpgwapi',$new_passwd);
return $encrypted_passwd;
}
}