egroupware/login.php

397 lines
13 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();
$submit = False; // set to some initial value
$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');
if(function_exists('CreateObject'))
{
$GLOBALS['phpgw']->sessions = CreateObject('phpgwapi.sessions');
}
else
{
Header('Location: setup/index.php');
exit;
}
}
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']);
// read the images from the login-template-set, not the (maybe not even set) users template-set
$GLOBALS['phpgw_info']['user']['preferences']['common']['template_set'] = $GLOBALS['phpgw_info']['login_template_set'];
// This is used for system downtime, to prevent new logins.
if($GLOBALS['phpgw_info']['server']['deny_all_logins'])
{
$deny_msg=lang('Oops! You caught us in the middle of system maintainance.<br/>
Please, check back with us shortly.');
$tmpl->set_file(array
(
'login_form' => 'login_denylogin.tpl'
));
$tmpl->set_var('template_set','default');
$tmpl->set_var('deny_msg',$deny_msg);
$tmpl->pfp('loginout','login_form');
exit;
}
$tmpl->set_file(array('login_form' => 'login.tpl'));
// !! NOTE !!
// Do NOT and I repeat, do NOT touch ANYTHING to do with lang in this file.
// If there is a problem, tell me and I will fix it. (jengo)
// whoooo scaring
if($GLOBALS['phpgw_info']['server']['usecookies'] == True)
{
$GLOBALS['phpgw']->sessions->phpgw_setcookie('eGroupWareLoginTime', time());
}
/*
if($_GET['cd'] != 10 && $GLOBALS['phpgw_info']['server']['usecookies'] == False)
{
$GLOBALS['phpgw']->sessions->setcookie('sessionid');
$GLOBALS['phpgw']->sessions->setcookie('kp3');
$GLOBALS['phpgw']->sessions->setcookie('domain');
}
*/
/* This is not working yet because I need to figure out a way to clear the $cd =1
if(isset($_SERVER['PHP_AUTH_USER']) && $_GET['cd'] == '1')
{
Header('HTTP/1.0 401 Unauthorized');
Header('WWW-Authenticate: Basic realm="phpGroupWare"');
echo 'You have to re-authentificate yourself';
exit;
}
*/
function check_logoutcode($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 4:
return lang('Cookies are required to login to this site.');
break;
case 5:
return '<font color="FF0000">' . lang('Bad login or password') . '</font>';
break;
case 98:
return '<font color="FF0000">' . lang('Account is expired') . '</font>';
break;
case 99:
return '<font color="FF0000">' . lang('Blocked, too many attempts') . '</font>';
break;
case 10:
$GLOBALS['phpgw']->sessions->phpgw_setcookie('sessionid');
$GLOBALS['phpgw']->sessions->phpgw_setcookie('kp3');
$GLOBALS['phpgw']->sessions->phpgw_setcookie('domain');
//fix for bug php4 expired sessions bug
if($GLOBALS['phpgw_info']['server']['sessions_type'] == 'php4')
{
$GLOBALS['phpgw']->sessions->phpgw_setcookie(PHPGW_PHPSESSID);
}
return '<font color="#FF0000">' . lang('Your session could not be verified.') . '</font>';
break;
default:
return '&nbsp;';
}
}
/* Program starts here */
if($GLOBALS['phpgw_info']['server']['auth_type'] == 'http' && isset($_SERVER['PHP_AUTH_USER']))
{
$submit = True;
$login = $_SERVER['PHP_AUTH_USER'];
$passwd = $_SERVER['PHP_AUTH_PW'];
$passwd_type = 'text';
}
else
{
$passwd = $_POST['passwd'];
$passwd_type = $_POST['passwd_type'];
}
# Apache + mod_ssl style SSL certificate authentication
# Certificate (chain) verification occurs inside mod_ssl
if($GLOBALS['phpgw_info']['server']['auth_type'] == 'sqlssl' && isset($_SERVER['SSL_CLIENT_S_DN']) && !isset($_GET['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
$sslattribs = explode('/',$_SERVER['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']))
{
$submit = True;
# login will be set here if the user logged out and uses a different username with
# the same SSL-certificate.
if(!isset($_POST['login'])&&isset($sslattributes['Email']))
{
$login = $sslattributes['Email'];
# not checked against the database, but delivered to authentication module
$passwd = $_SERVER['SSL_CLIENT_S_DN'];
}
}
unset($key);
unset($val);
unset($sslattributes);
}
if(isset($passwd_type) || $_POST['submitit_x'] || $_POST['submitit_y'] || $submit)
// isset($_POST['passwd']) && $_POST['passwd']) // enable konqueror to login via Return
{
if(getenv('REQUEST_METHOD') != 'POST' && $_SERVER['REQUEST_METHOD'] != 'POST' &&
!isset($_SERVER['PHP_AUTH_USER']) && !isset($_SERVER['SSL_CLIENT_S_DN']))
{
$GLOBALS['phpgw']->redirect($GLOBALS['phpgw']->link('/login.php','cd=5'));
}
#if(!isset($_COOKIE['eGroupWareLoginTime']))
#{
# $GLOBALS['phpgw']->redirect($GLOBALS['phpgw']->link('/login.php','cd=4'));
#}
// don't get login data again when $submit is true
if($submit == false)
{
$login = $_POST['login'];
}
if(strstr($login,'@') === False && isset($_POST['logindomain']))
{
$login .= '@' . $_POST['logindomain'];
}
elseif(count($GLOBALS['phpgw_domain']) == 1)
{
$login .= '@'.$GLOBALS['phpgw_info']['server']['default_domain'];
}
$GLOBALS['sessionid'] = $GLOBALS['phpgw']->session->create($login,$passwd,$passwd_type,'u');
if(!isset($GLOBALS['sessionid']) || ! $GLOBALS['sessionid'])
{
$GLOBALS['phpgw']->redirect($GLOBALS['phpgw_info']['server']['webserver_url'] . '/login.php?cd=' . $GLOBALS['phpgw']->session->cd_reason);
}
else
{
if ($_POST['lang'] && preg_match('/^[a-z]{2}(-[a-z]{2}){0,1}$/',$_POST['lang']) &&
$_POST['lang'] != $GLOBALS['phpgw_info']['user']['preferences']['common']['lang'])
{
$GLOBALS['phpgw']->preferences->add('common','lang',$_POST['lang'],'session');
}
if(!$GLOBALS['phpgw_info']['server']['disable_autoload_langfiles'])
{
$GLOBALS['phpgw']->translation->autoload_changed_langfiles();
}
$forward = isset($_GET['phpgw_forward']) ? urldecode($_GET['phpgw_forward']) : @$_POST['phpgw_forward'];
if (!$forward)
{
$extra_vars['cd'] = 'yes';
$forward = '/home.php';
}
$GLOBALS['phpgw']->redirect_link($forward,$extra_vars);
}
}
else
{
// !!! DONT CHANGE THESE LINES !!!
// If there is something wrong with this code TELL ME!
// Commenting out the code will not fix it. (jengo)
if(isset($_COOKIE['last_loginid']))
{
$accounts = CreateObject('phpgwapi.accounts');
$prefs = CreateObject('phpgwapi.preferences', $accounts->name2id($_COOKIE['last_loginid']));
if($prefs->account_id)
{
$GLOBALS['phpgw_info']['user']['preferences'] = $prefs->read_repository();
}
}
if(!isset($_COOKIE['last_loginid']) || !$prefs->account_id)
{
// If the lastloginid cookies isn't set, we will default to the first language,
// the users browser accepts.
list($lang) = explode(',',$_SERVER['HTTP_ACCEPT_LANGUAGE']);
if(strlen($lang) > 2)
{
$lang = substr($lang,0,2);
}
$GLOBALS['phpgw_info']['user']['preferences']['common']['lang'] = $lang;
}
#print 'LANG:' . $GLOBALS['phpgw_info']['user']['preferences']['common']['lang'] . '<br>';
$GLOBALS['phpgw']->translation->init(); // this will set the language according to the (new) set prefs
$GLOBALS['phpgw']->translation->add_app('login');
$GLOBALS['phpgw']->translation->add_app('loginscreen');
if(lang('loginscreen_message') == 'loginscreen_message*')
{
$GLOBALS['phpgw']->translation->add_app('loginscreen','en'); // trying the en one
}
if(lang('loginscreen_message') != 'loginscreen_message*')
{
$tmpl->set_var('lang_message',stripslashes(lang('loginscreen_message')));
}
}
$domain_select = '&nbsp;';
$last_loginid = $_COOKIE['last_loginid'];
if($GLOBALS['phpgw_info']['server']['show_domain_selectbox'])
{
$domain_select = "<select name=\"logindomain\">\n";
foreach($GLOBALS['phpgw_domain'] as $domain_name => $domain_vars)
{
$domain_select .= '<option value="' . $domain_name . '"';
if($domain_name == $_COOKIE['last_domain'])
{
$domain_select .= ' selected';
}
$domain_select .= '>' . $domain_name . "</option>\n";
}
$domain_select .= "</select>\n";
}
elseif($last_loginid !== '')
{
reset($GLOBALS['phpgw_domain']);
list($default_domain) = each($GLOBALS['phpgw_domain']);
if($_COOKIE['last_domain'] != $default_domain && !empty($_COOKIE['last_domain']))
{
$last_loginid .= '@' . $_COOKIE['last_domain'];
}
}
$tmpl->set_var('select_domain',$domain_select);
foreach($_GET as $name => $value)
{
if(ereg('phpgw_',$name))
{
$extra_vars .= '&' . $name . '=' . urlencode($value);
}
}
if($extra_vars)
{
$extra_vars = '?' . substr($extra_vars,1);
}
/********************************************************\
* Check is the registration app is installed, activated *
* And if the register link must be placed *
\********************************************************/
$cnf_reg = createobject('phpgwapi.config','registration');
$cnf_reg->read_repository();
$config_reg = $cnf_reg->config_data;
if($config_reg[enable_registration]=='True' && $config_reg[register_link]=='True')
{
$reg_link='&nbsp;<a href="registration/">'.lang('Not a user yet? Register now').'</a><br/>';
}
$GLOBALS['phpgw_info']['server']['template_set'] = $GLOBALS['phpgw_info']['login_template_set'];
$tmpl->set_var('register_link',$reg_link);
$tmpl->set_var('charset',$GLOBALS['phpgw']->translation->charset());
$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/');
$tmpl->set_var('version',$GLOBALS['phpgw_info']['server']['versions']['phpgwapi']);
$tmpl->set_var('cd',check_logoutcode($_GET['cd']));
$tmpl->set_var('cookie',$last_loginid);
$tmpl->set_var('lang_username',lang('username'));
$tmpl->set_var('lang_password',lang('password'));
$tmpl->set_var('lang_login',lang('login'));
$tmpl->set_var('website_title', $GLOBALS['phpgw_info']['server']['site_title']);
$tmpl->set_var('template_set',$GLOBALS['phpgw_info']['login_template_set']);
$tmpl->set_var('bg_color',($GLOBALS['phpgw_info']['server']['login_bg_color']?$GLOBALS['phpgw_info']['server']['login_bg_color']:'FFFFFF'));
$tmpl->set_var('bg_color_title',($GLOBALS['phpgw_info']['server']['login_bg_color_title']?$GLOBALS['phpgw_info']['server']['login_bg_color_title']:'486591'));
if (substr($GLOBALS['phpgw_info']['server']['login_logo_file'],0,4) == 'http')
{
$var['logo_file'] = $GLOBALS['phpgw_info']['server']['login_logo_file'];
}
else
{
$var['logo_file'] = $GLOBALS['phpgw']->common->image('phpgwapi',$GLOBALS['phpgw_info']['server']['login_logo_file']?$GLOBALS['phpgw_info']['server']['login_logo_file']:'logo');
}
$var['logo_url'] = $GLOBALS['phpgw_info']['server']['login_logo_url']?$GLOBALS['phpgw_info']['server']['login_logo_url']:'http://www.eGroupWare.org';
if (substr($var['logo_url'],0,4) != 'http')
{
$var['logo_url'] = 'http://'.$var['logo_url'];
}
$var['logo_title'] = $GLOBALS['phpgw_info']['server']['login_logo_title']?$GLOBALS['phpgw_info']['server']['login_logo_title']:'www.eGroupWare.org';
$tmpl->set_var($var);
if (@$GLOBALS['phpgw_info']['server']['login_show_language_selection'])
{
$select_lang = '<select name="lang">';
$langs = $GLOBALS['phpgw']->translation->get_installed_langs();
foreach ($langs as $key => $name) // if we have a translation use it
{
$select_lang .= "\n\t".'<option value="'.$key.'"'.($key == $GLOBALS['phpgw_info']['user']['preferences']['common']['lang'] ? ' selected="1"' : '').'>'.$name.'</option>';
}
$select_lang .= "\n</select>\n";
$tmpl->set_var(array(
'lang_language' => lang('Language'),
'select_language' => $select_lang,
));
}
else
{
$tmpl->set_block('login_form','language_select');
$tmpl->set_var('language_select','');
}
$tmpl->set_var('autocomplete', ($GLOBALS['phpgw_info']['server']['autocomplete_login'] ? 'autocomplete="off"' : ''));
$tmpl->pfp('loginout','login_form');
?>