egroupware/login.php

274 lines
8.7 KiB
PHP
Executable File

<?php
/**************************************************************************\
* phpGroupWare *
* http://www.phpgroupware.org *
* Written by Dan Kuykendall <seek3r@phpgroupware.org> *
* Joseph Engo <jengo@phpgroupware.org> *
* -------------------------------------------- *
* This program is free software; you can redistribute it and/or modify it *
* under the terms of the GNU General Public License as published by the *
* Free Software Foundation; either version 2 of the License, or (at your *
* option) any later version. *
\**************************************************************************/
/* $Id$ */
$phpgw_info = array();
$GLOBALS['phpgw_info']['flags'] = array(
'disable_template_class' => True,
'login' => True,
'currentapp' => 'login',
'noheader' => True
);
if(file_exists('./header.inc.php'))
{
include('./header.inc.php');
}
else
{
Header('Location: setup/index.php');
exit;
}
$GLOBALS['phpgw_info']['server']['template_dir'] = PHPGW_SERVER_ROOT . '/phpgwapi/templates/' . $GLOBALS['phpgw_info']['login_template_set'];
$tmpl = CreateObject('phpgwapi.Template', $GLOBALS['phpgw_info']['server']['template_dir']);
// This is used for system downtime, to prevent new logins.
if ($GLOBALS['phpgw_info']['server']['deny_all_logins'])
{
$tmpl->set_file(array(
'login_form' => 'login_denylogin.tpl'
));
$tmpl->set_var('template_set','default');
$tmpl->pfp('loginout','login_form');
exit;
}
// !! NOTE !!
// Do NOT and I repeat, do NOT touch ANYTHING to do with lang in this file.
// If there is a problem, tell me and I will fix it. (jengo)
/*
if ($code != 10 && $GLOBALS['phpgw_info']['server']['usecookies'] == False)
{
Setcookie('sessionid');
Setcookie('kp3');
Setcookie('domain');
}
*/
/* This is not working yet because I need to figure out a way to clear the $cd =1
if (isset($PHP_AUTH_USER) && $cd == '1')
{
Header('HTTP/1.0 401 Unauthorized');
Header('WWW-Authenticate: Basic realm="phpGroupWare"');
echo 'You have to re-authentificate yourself';
exit;
}
*/
if (! $deny_login && ! $GLOBALS['phpgw_info']['server']['show_domain_selectbox'])
{
$tmpl->set_file(array('login_form' => 'login.tpl'));
$tmpl->set_var('charset',lang('charset'));
}
elseif ($GLOBALS['phpgw_info']['server']['show_domain_selectbox'])
{
$tmpl->set_file(array('login_form' => 'login_selectdomain.tpl'));
$tmpl->set_var('charset',lang('charset'));
}
function show_cookie()
{
global $code, $last_loginid, $login;
/* This needs to be this way, because if someone doesnt want to use cookies, we shouldnt sneak one in */
if ($code != 5 && (isset($GLOBALS['phpgw_info']['server']['usecookies']) && $GLOBALS['phpgw_info']['server']['usecookies']))
{
return $last_loginid;
}
}
function check_logoutcode($code)
{
switch($code)
{
case 1:
return lang('You have been successfully logged out');
break;
case 2:
return lang('Sorry, your login has expired');
break;
case 5:
return '<font color="FF0000">' . lang('Bad login or password') . '</font>';
break;
case 10:
Setcookie('sessionid');
Setcookie('kp3');
Setcookie('domain');
return '<font color=FF0000>' . lang('Your session could not be verified.') . '</font>';
break;
default:
return '&nbsp;';
}
}
/* Program starts here */
if ($GLOBALS['phpgw_info']['server']['auth_type'] == 'http' && isset($PHP_AUTH_USER))
{
$submit = True;
$login = $PHP_AUTH_USER;
$passwd = $PHP_AUTH_PW;
}
# Apache + mod_ssl style SSL certificate authentication
# Certificate (chain) verification occurs inside mod_ssl
if ($GLOBALS['phpgw_info']['server']['auth_type'] == 'sqlssl' && isset($HTTP_SERVER_VARS['SSL_CLIENT_S_DN']) && !isset($cd))
{
# an X.509 subject looks like:
# /CN=john.doe/OU=Department/O=Company/C=xx/Email=john@comapy.tld/L=City/
# the username is deliberately lowercase, to ease LDAP integration
$sslattribs = explode('/',$HTTP_SERVER_VARS['SSL_CLIENT_S_DN']);
# skip the part in front of the first '/' (nothing)
while ($sslattrib = next($sslattribs))
{
list($key,$val) = explode('=',$sslattrib);
$sslattributes[$key] = $val;
}
if (isset($sslattributes['Email']))
{
$submit = True;
# login will be set here if the user logged out and uses a different username with
# the same SSL-certificate.
if (!isset($login)&&isset($sslattributes['Email'])) {
$login = $sslattributes['Email'];
# not checked against the database, but delivered to authentication module
$passwd = $HTTP_SERVER_VARS['SSL_CLIENT_S_DN'];
}
}
unset($key);
unset($val);
unset($sslattributes);
}
if (isset($HTTP_POST_VARS['passwd_type']) || $submit_x || $submit_y)
// isset($HTTP_POST_VARS['passwd']) && $HTTP_POST_VARS['passwd']) // enable konqueror to login via Return
{
if (getenv(REQUEST_METHOD) != 'POST' && !isset($PHP_AUTH_USER) && !isset($HTTP_SERVER_VARS['SSL_CLIENT_S_DN']))
{
$GLOBALS['phpgw']->redirect($GLOBALS['phpgw']->link('/login.php','code=5'));
}
$GLOBALS['sessionid'] = $GLOBALS['phpgw']->session->create($GLOBALS['HTTP_POST_VARS']['login'],$GLOBALS['HTTP_POST_VARS']['passwd'],$GLOBALS['HTTP_POST_VARS']['passwd_type']);
if (! isset($GLOBALS['sessionid']) || ! $GLOBALS['sessionid'])
{
$GLOBALS['phpgw']->redirect($GLOBALS['phpgw_info']['server']['webserver_url'] . '/login.php?cd=5');
}
else
{
if ($GLOBALS['phpgw_forward'])
{
while (list($name,$value) = each($HTTP_GET_VARS))
{
if (ereg('phpgw_',$name))
{
$extra_vars .= '&' . $name . '=' . urlencode($value);
}
}
}
$GLOBALS['phpgw']->redirect($GLOBALS['phpgw']->link('/home.php','cd=yes' . $extra_vars));
}
}
else
{
// !!! DONT CHANGE THESE LINES !!!
// If there is something wrong with this code TELL ME!
// Commenting out the code will not fix it. (jengo)
if (isset($last_loginid))
{
$accounts = CreateObject('phpgwapi.accounts');
$prefs = CreateObject('phpgwapi.preferences', $accounts->name2id($last_loginid));
if (! $prefs->account_id)
{
$GLOBALS['phpgw_info']['user']['preferences']['common']['lang'] = 'en';
}
else
{
$GLOBALS['phpgw_info']['user']['preferences'] = $prefs->read_repository();
}
#print 'LANG:' . $GLOBALS['phpgw_info']['user']['preferences']['common']['lang'] . '<br>';
$GLOBALS['phpgw']->translation->add_app('login');
$GLOBALS['phpgw']->translation->add_app('loginscreen');
if (lang('loginscreen_message') != 'loginscreen_message*')
{
$tmpl->set_var('lang_message',stripslashes(lang('loginscreen_message')));
}
}
else
{
// If the lastloginid cookies isn't set, we will default to english.
// Change this if you need.
$GLOBALS['phpgw_info']['user']['preferences']['common']['lang'] = 'en';
$GLOBALS['phpgw']->translation->add_app('login');
$GLOBALS['phpgw']->translation->add_app('loginscreen');
if (lang('loginscreen_message') != 'loginscreen_message*')
{
$tmpl->set_var('lang_message',stripslashes(lang('loginscreen_message')));
}
}
}
if (!isset($cd) || !$cd)
{
$cd = '';
}
if ($GLOBALS['phpgw_info']['server']['show_domain_selectbox'])
{
reset($phpgw_domain);
unset($domain_select); // For security ... just in case
while ($domain = each($phpgw_domain))
{
$domain_select .= '<option value="' . $domain[0] . '"';
if ($domain[0] == $last_domain)
{
$domain_select .= ' selected';
}
$domain_select .= '>' . $domain[0] . '</option>';
}
$tmpl->set_var('select_domain',$domain_select);
}
while (list($name,$value) = each($HTTP_GET_VARS))
{
if (ereg('phpgw_',$name))
{
$extra_vars .= '&' . $name . '=' . urlencode($value);
}
}
if ($extra_vars)
{
$extra_vars = '?' . substr($extra_vars,1,strlen($extra_vars));
}
$tmpl->set_var('login_url', $GLOBALS['phpgw_info']['server']['webserver_url'] . '/login.php' . $extra_vars);
$tmpl->set_var('registration_url',$GLOBALS['phpgw_info']['server']['webserver_url'] . '/registration/');
$tmpl->set_var('website_title', $GLOBALS['phpgw_info']['server']['site_title']);
$tmpl->set_var('cd',check_logoutcode($cd));
$tmpl->set_var('cookie',show_cookie());
$tmpl->set_var('lang_username',lang('username'));
$tmpl->set_var('lang_phpgw_login',lang('phpGroupWare login'));
$tmpl->set_var('version',$GLOBALS['phpgw_info']['server']['versions']['phpgwapi']);
$tmpl->set_var('lang_password',lang('password'));
$tmpl->set_var('lang_login',lang('login'));
$tmpl->set_var('template_set',$GLOBALS['phpgw_info']['login_template_set']);
$tmpl->pfp('loginout','login_form');
?>