forked from extern/egroupware
97 lines
3.7 KiB
PHP
97 lines
3.7 KiB
PHP
<?php
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/**************************************************************************\
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* phpGroupWare API - Auth from SQL, with optional SSL authentication *
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* This file written by Andreas 'Count' Kotes <count@flatline.de> *
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* Authentication based on SQL table and X.509 certificates *
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* Copyright (C) 2000, 2001 Dan Kuykendall *
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* -------------------------------------------------------------------------*
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* This library is part of the phpGroupWare API *
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* http://www.phpgroupware.org/api *
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* ------------------------------------------------------------------------ *
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* This library is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU Lesser General Public License as published by *
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* the Free Software Foundation; either version 2.1 of the License, *
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* or any later version. *
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* This library is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
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* See the GNU Lesser General Public License for more details. *
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* You should have received a copy of the GNU Lesser General Public License *
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* along with this library; if not, write to the Free Software Foundation, *
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
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\**************************************************************************/
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/* $Id$ */
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class auth
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{
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var $previous_login = -1;
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function authenticate($username, $passwd)
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{
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$db = $GLOBALS['phpgw']->db;
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$local_debug = False;
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if ($local_debug)
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{
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echo "<b>Debug SQL: uid - $username passwd - $passwd</b>";
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}
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# Apache + mod_ssl provide the data in the environment
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# Certificate (chain) verification occurs inside mod_ssl
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# see http://www.modssl.org/docs/2.8/ssl_howto.html#ToC6
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if (!isset($GLOBALS['HTTP_SERVER_VARS']['SSL_CLIENT_S_DN']))
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{
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# if we're not doing SSL authentication, behave like auth_sql
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$db->query("SELECT * FROM phpgw_accounts WHERE account_lid = '$username' AND "
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. "account_pwd='" . md5($passwd) . "' AND account_status ='A'",__LINE__,__FILE__);
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$db->next_record();
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}
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else
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{
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# use username only for authentication, ignore X.509 subject in $passwd for now
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$db->query("SELECT * FROM phpgw_accounts WHERE account_lid = '$username' AND account_status ='A'",__LINE__,__FILE__);
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$db->next_record();
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}
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if ($db->f('account_lid'))
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{
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return True;
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}
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else
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{
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return False;
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}
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}
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function change_password($old_passwd, $new_passwd, $account_id = '')
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{
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if (! $account_id)
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{
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$account_id = $GLOBALS['phpgw_info']['user']['account_id'];
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}
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$encrypted_passwd = md5($new_passwd);
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$GLOBALS['phpgw']->db->query("update phpgw_accounts set account_pwd='" . md5($new_passwd) . "',"
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. "account_lastpwd_change='" . time() . "' where account_id='" . $account_id . "'",__LINE__,__FILE__);
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$GLOBALS['phpgw']->session->appsession('password','phpgwapi',$new_passwd);
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return $encrypted_passwd;
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}
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function update_lastlogin($account_id, $ip)
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{
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$GLOBALS['phpgw']->db->query("select account_lastlogin from phpgw_accounts where account_id='$account_id'",__LINE__,__FILE__);
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$GLOBALS['phpgw']->db->next_record();
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$this->previous_login = $phpgw->db->f('account_lastlogin');
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$GLOBALS['phpgw']->db->query("update phpgw_accounts set account_lastloginfrom='"
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. "$ip', account_lastlogin='" . time()
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. "' where account_id='$account_id'",__LINE__,__FILE__);
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}
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}
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?>
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