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<?php
/**
* $Horde: imp/redirect.php,v 1.116.2.13 2006/04/23 03:08:53 chuck Exp $
*
* Copyright 1999-2006 Charles J. Hagenbuch <chuck@horde.org>
* Copyright 1999-2006 Jon Parise <jon@horde.org>
*
* See the enclosed file COPYING for license information (GPL). If you
* did not receive this file, see http://www.fsf.org/copyleft/gpl.html.
*/
function _framesetUrl($url)
{
if (Util::getFormData('load_frameset')) {
$full_url = Horde::applicationUrl($GLOBALS['registry']->get('webroot', 'horde') . '/index.php', true);
$url = Util::addParameter($full_url, 'url', $url, false);
}
return $url;
}
function _newSessionUrl($actionID, $isLogin)
{
$url = '';
if (Util::getFormData('url')) {
$url = Horde::url(Util::removeParameter(Util::getFormData('url'), session_name()), true);
} elseif (Auth::getProvider() == 'imp') {
$url = Horde::applicationUrl($GLOBALS['registry']->get('webroot', 'horde') . '/', true);
/* Force the initial page to IMP if we're logging in to compose a
* message. */
if ($actionID == 'login_compose') {
$url = Util::addParameter($url, 'url', IMP_Session::getInitialUrl('login_compose', false));
}
} else {
$url = IMP_Session::getInitialUrl($actionID, false);
if ($isLogin) {
/* Don't show popup window in initial page. */
$url = Util::addParameter($url, 'no_newmail_popup', 1, false);
}
}
if ($actionID) {
/* Preserve the actionID. */
$url = Util::addParameter($url, 'actionID', $actionID, false);
}
return $url;
}
function _redirect($url)
{
if ($GLOBALS['browser']->isBrowser('msie') &&
$GLOBALS['conf']['use_ssl'] == 3 &&
strlen($url) < 160) {
header('Refresh: 0; URL=' . $url);
} else {
header('Location: ' . $url);
}
exit;
}
@define('AUTH_HANDLER', true);
@define('IMP_BASE', dirname(__FILE__));
$authentication = 'none';
require_once IMP_BASE . '/lib/base.php';
require_once IMP_BASE . '/lib/Session.php';
require_once 'Horde/Maintenance.php';
$actionID = (Util::getFormData('action') == 'compose') ? 'login_compose' : Util::getFormData('actionID');
$autologin = Util::getFormData('autologin');
$imapuser = empty($autologin) ? Util::getPost('imapuser') : Auth::getBareAuth();
$pass = empty($autologin) ? Util::getPost('pass') : Auth::getCredential('password');
$isLogin = IMP::loginTasksFlag();
/* If we are returning from Maintenance processing. */
if (Util::getFormData(MAINTENANCE_DONE_PARAM)) {
/* Finish up any login tasks we haven't completed yet. */
IMP_Session::loginTasks();
_redirect(_framesetUrl(_newSessionUrl($actionID, $isLogin)));
}
/* If we already have a session: */
if (isset($_SESSION['imp']) && is_array($_SESSION['imp'])) {
/* Make sure that if a username was specified, it is the current
* username. */
if (($imapuser !== null && ($imapuser != $_SESSION['imp']['user'])) ||
($pass !== null && ($pass != Secret::read(Secret::getKey('imp'), $_SESSION['imp']['pass'])))) {
/* Disable the old session. */
unset($_SESSION['imp']);
_redirect(Auth::addLogoutParameters(IMP::logoutUrl(), AUTH_REASON_FAILED));
}
/* Finish up any login tasks we haven't completed yet. */
IMP_Session::loginTasks();
$url = Util::getFormData('url');
if (empty($url)) {
$url = IMP_Session::getInitialUrl($actionID, false);
} elseif (!empty($actionID)) {
$url = Util::addParameter($url, 'actionID', $actionID, false);
}
/* Don't show popup window in initial page. */
if ($isLogin) {
$url = Util::addParameter($url, 'no_newmail_popup', 1, false);
}
_redirect(_framesetUrl($url));
}
/* Create a new session if we're given the proper parameters. */
if ((!is_null($imapuser) && !is_null($pass))) {
if (Auth::getProvider() == 'imp') {
/* Destroy any existing session on login and make sure to use
* a new session ID, to avoid session fixation issues. */
Horde::getCleanSession();
}
/* Read the required server parameters from the servers.php
* file. */
require_once IMP_BASE . '/config/servers.php';
$server_key = Util::getFormData('server_key', IMP::getAutoLoginServer(true));
if (!empty($servers[$server_key])) {
$sessArray = $servers[$server_key];
}
/* If we're not using hordeauth get parameters altered from the defaults
* from the form data. */
if (empty($autologin)) {
foreach (array('server', 'port', 'protocol', 'folders', 'smtphost', 'smtpport') as $val) {
$data = Util::getFormData($val);
if (!empty($data)) {
$sessArray[$val] = $data;
}
}
} else {
if (!empty($sessArray['hordeauth'])) {
if (strcasecmp($sessArray['hordeauth'], 'full') == 0) {
$imapuser = Auth::getAuth();
}
} else {
$entry = sprintf('Invalid server key "%s" from client [%s]', $server_key, $_SERVER['REMOTE_ADDR']);
Horde::logMessage($entry, __FILE__, __LINE__, PEAR_LOG_INFO);
}
}
if (!empty($sessArray) &&
IMP_Session::createSession($imapuser, $pass, $sessArray['server'], $sessArray)) {
$entry = sprintf('Login success for %s [%s] to {%s:%s}', $imp['uniquser'], $_SERVER['REMOTE_ADDR'], $imp['server'], $imp['port']);
Horde::logMessage($entry, __FILE__, __LINE__, PEAR_LOG_NOTICE);
$ie_version = Util::getFormData('ie_version');
if ($ie_version) {
$browser->setIEVersion($ie_version);
}
if (($horde_language = Util::getFormData('new_lang'))) {
$_SESSION['horde_language'] = $horde_language;
}
IMP_Session::loginTasks();
$url = _newSessionUrl($actionID, $isLogin);
} else {
$url = Auth::addLogoutParameters(IMP::logoutUrl());
}
_redirect(_framesetUrl($url));
}
/* No session, and no login attempt. Just go to the login page. */
require IMP_BASE . '/login.php';
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