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<?php
/**
* $Horde: imp/redirect.php,v 1.116.2.24 2008/05/13 02:32:05 slusarz Exp $
*
* Copyright 1999-2008 The Horde Project (http://www.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.
*
* @author Chuck Hagenbuch <chuck@horde.org>
*/
function _framesetUrl($url)
{
if (!$GLOBALS['noframeset'] && Util::getFormData('load_frameset')) {
$full_url = Horde::applicationUrl($GLOBALS['registry']->get('webroot', 'horde') . '/index.php', true);
$url = Util::addParameter($full_url, 'url', _addAnchor($url, 'param'), false);
}
return $url;
}
function _newSessionUrl($actionID, $isLogin, $view)
{
$url = '';
$addActionID = true;
if ($GLOBALS['url_in']) {
$url = Horde::url(Util::removeParameter($GLOBALS['url_in'], session_name()), true);
} elseif (in_array($view, array('dimp', 'mimp'))) {
$GLOBALS['noframeset'] = true;
return Horde::url($GLOBALS['registry']->get('webroot', $view) . '/', 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', _addAnchor(IMP_Session::getInitialUrl('login_compose', false), 'param'));
$addActionID = 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 ($addActionID && $actionID) {
/* Preserve the actionID. */
$url = Util::addParameter($url, 'actionID', $actionID, false);
}
return $url;
}
function _redirect($url)
{
IMP::redirect(_addAnchor($url, 'url'));
}
/* Add anchor to outgoing URL. */
function _addAnchor($url, $type)
{
switch ($type) {
case 'param':
if (!empty($GLOBALS['url_anchor'])) {
$url .= '#' . $GLOBALS['url_anchor'];
}
break;
case 'url':
$anchor = Util::getFormData('anchor_string');
if (!empty($anchor)) {
$url .= '#' . $anchor;
} else {
return _addAnchor($url, 'param');
}
break;
}
return $url;
}
@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 = Util::getPost('imapuser');
$pass = Util::getPost('pass');
if (!empty($autologin)) {
if (empty($GLOBALS['conf']['server']['change_server'])) {
$imapuser = Auth::getBareAuth();
$pass = Auth::getCredential('password');
} elseif (($credentials = @unserialize($prefs->getValue('credentials'))) &&
isset($credentials['imp'])) {
$imapuser = $credentials['imp']['username'];
$pass = $credentials['imp']['password'];
}
}
$isLogin = IMP::loginTasksFlag();
$noframeset = false;
/* Get URL/Anchor strings now. */
$url_anchor = null;
$url_in = $url_form = Util::getFormData('url');
if (($pos = strrpos($url_in, '#')) !== false) {
$url_anchor = substr($url_in, $pos + 1);
$url_in = substr($url_in, 0, $pos);
}
/* If we are returning from Maintenance processing. */
if (Util::getFormData(MAINTENANCE_DONE_PARAM)) {
/* Finish up any login tasks we haven't completed yet. */
IMP_Session::loginTasks();
_redirect(_framesetUrl(_newSessionUrl($actionID, $isLogin, isset($_SESSION['imp']['default_view']) ? $_SESSION['imp']['default_view'] : 'imp')));
}
/* If we already have a session: */
if (isset($_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 = $url_in;
if (empty($url_in)) {
$url = IMP_Session::getInitialUrl($actionID, false);
} elseif (!empty($actionID)) {
$url = Util::addParameter($url_in, 'actionID', $actionID, false);
}
/* Don't show popup window in initial page. */
if ($isLogin) {
$url = Util::addParameter($url, 'no_newmail_popup', 1, false);
}
_redirect(_framesetUrl($url));
}
/* Create a new session if we're given the proper parameters. */
if (($imapuser !== null) && ($pass !== null)) {
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. */
if (is_callable(array('Horde', 'loadConfiguration'))) {
$result = Horde::loadConfiguration('servers.php', array('servers'));
if (!is_a($result, 'PEAR_Error')) {
extract($result);
}
} else {
require 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)) {
$credentials = $prefs->getValue('credentials');
foreach (array('server', 'port', 'protocol', 'smtphost', 'smtpport') as $val) {
$data = Util::getFormData($val);
if (!empty($data)) {
$sessArray[$val] = $data;
}
}
} else {
if (!empty($GLOBALS['conf']['server']['change_server']) &&
isset($credentials['imp'])) {
$sessArray = array_merge($sessArray, $credentials['imp']);
} elseif (!empty($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)) {
$ie_version = Util::getFormData('ie_version');
if ($ie_version) {
$browser->setIEVersion($ie_version);
}
if (($horde_language = Util::getFormData('new_lang'))) {
$_SESSION['horde_language'] = $horde_language;
}
/* If this is a recompose attempt, redirect to the compose page now. */
if (IMP::recomposeLogin()) {
// Store the user's message data in their session, so that
// we can redirect to compose.php. This insures that
// everything gets loaded with a proper session present,
// which can affect things like the user's preferences.
$_SESSION['recompose_formData'] = Util::getPost('recompose');
header('Location: ' . Util::addParameter(Horde::applicationUrl('compose.php', true), 'actionID', 'recompose', false));
exit;
}
if (!empty($conf['hooks']['postlogin'])) {
Horde::callHook('_imp_hook_postlogin', array($actionID, $isLogin), 'imp');
}
if (empty($conf['user']['select_view'])) {
$view = empty($conf['user']['force_view']) ? 'imp' : $conf['user']['force_view'];
} else {
$view = Util::getFormData('select_view', 'imp');
}
setcookie('default_imp_view', $view, time() + 30 * 86400,
$conf['cookie']['path'],
$conf['cookie']['domain']);
$_SESSION['imp']['default_view'] = $view;
IMP_Session::loginTasks();
$url = _newSessionUrl($actionID, $isLogin, $view);
} 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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