*
* Derived from webmail.php by Ralf Kraudelt <kraude@wiwi.uni-rostock.de>
*
- * @copyright © 1999-2007 The SquirrelMail Project Team
+ * @copyright 1999-2014 The SquirrelMail Project Team
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id$
* @package squirrelmail
require_once(SM_PATH . 'functions/imap_general.php');
require_once(SM_PATH . 'functions/strings.php');
+// Disable browser caching
+//
+header('Cache-Control: no-cache, no-store, must-revalidate, max-age=0');
header('Pragma: no-cache');
+header('Expires: Sat, 1 Jan 2000 00:00:00 GMT');
$location = get_location();
// session_set_cookie_params (0, $base_uri);
exit;
}
-if (!sqsession_is_registered('user_is_logged_in')) {
- do_hook('login_before', $null);
+do_hook('login_before', $null);
- $onetimepad = OneTimePadCreate(strlen($secretkey));
- $key = OneTimePadEncrypt($secretkey, $onetimepad);
+$onetimepad = OneTimePadCreate(strlen($secretkey));
+$key = OneTimePadEncrypt($secretkey, $onetimepad);
- /* remove redundant spaces */
- $login_username = trim($login_username);
+/* remove redundant spaces */
+$login_username = trim($login_username);
- /* Verify that username and password are correct. */
- if ($force_username_lowercase) {
- $login_username = strtolower($login_username);
- }
+/* Case-normalise username if so desired */
+if ($force_username_lowercase) {
+ $login_username = strtolower($login_username);
+}
- $imapConnection = sqimap_login($login_username, $key, $imapServerAddress, $imapPort, 0);
- /* From now on we are logged it. If the login failed then sqimap_login handles it */
+/* Verify that username and password are correct. */
+global $imap_stream_options; // in case not defined in config
+$imapConnection = sqimap_login($login_username, $key, $imapServerAddress, $imapPort, 0, $imap_stream_options);
+/* From now on we are logged it. If the login failed then sqimap_login handles it */
- /* regenerate the session id to avoid session hyijacking */
- sqsession_destroy();
- @sqsession_is_active();
+/**
+ * Regenerate session id to make sure that authenticated session uses
+ * different ID than one used before user authenticated. This is a
+ * countermeasure against session fixation attacks.
+ * NB: session_regenerate_id() was added in PHP 4.3.2 (and new session
+ * cookie is only sent out in this call as of PHP 4.3.3), but PHP 4
+ * is not vulnerable to session fixation problems in SquirrelMail
+ * because it prioritizes $base_uri subdirectory cookies differently
+ * than PHP 5, which is otherwise vulnerable. If we really want to,
+ * we could define our own session_regenerate_id() when one does not
+ * exist, but there seems to be no reason to do so.
+ */
+sqsession_is_active();
+if (function_exists('session_regenerate_id')) {
session_regenerate_id();
- /**
- * The cookie part. session_start and session_regenerate_session normally set
- * their own cookie. SquirrelMail sets another cookie which overwites the
- * php cookies. The sqsetcookie function sets the cookie by using the header
- * function which gives us full control how the cookie is set. We do that
- * to add the HttpOnly cookie attribute which blocks javascript access on
- * IE6 SP1.
- */
- sqsetcookie(session_name(),session_id(),false,$base_uri);
- sqsetcookie('key', $key, false, $base_uri);
-
- sqsession_register($onetimepad, 'onetimepad');
-
- $sqimap_capabilities = sqimap_capability($imapConnection);
+}
- /* Server side sorting control */
- if (isset($sqimap_capabilities['SORT']) && $sqimap_capabilities['SORT'] == true &&
- isset($disable_server_sort) && $disable_server_sort) {
- unset($sqimap_capabilities['SORT']);
- }
+/**
+* The cookie part. session_start and session_regenerate_session normally set
+* their own cookie. SquirrelMail sets another cookie which overwites the
+* php cookies. The sqsetcookie function sets the cookie by using the header
+* function which gives us full control how the cookie is set. We do that
+* to add the HttpOnly cookie attribute which blocks javascript access on
+* IE6 SP1.
+*/
+sqsetcookie(session_name(),session_id(),false,$base_uri);
+sqsetcookie('key', $key, false, $base_uri);
+
+sqsession_register($onetimepad, 'onetimepad');
+
+$sqimap_capabilities = sqimap_capability($imapConnection);
+
+/* Server side sorting control */
+if (isset($sqimap_capabilities['SORT']) && $sqimap_capabilities['SORT'] == true &&
+ isset($disable_server_sort) && $disable_server_sort) {
+ unset($sqimap_capabilities['SORT']);
+}
- /* Thread sort control */
- if (isset($sqimap_capabilities['THREAD']) && $sqimap_capabilities['THREAD'] == true &&
- isset($disable_thread_sort) && $disable_thread_sort) {
- unset($sqimap_capabilities['THREAD']);
- }
+/* Thread sort control */
+if (isset($sqimap_capabilities['THREAD']) && $sqimap_capabilities['THREAD'] == true &&
+ isset($disable_thread_sort) && $disable_thread_sort) {
+ unset($sqimap_capabilities['THREAD']);
+}
- sqsession_register($sqimap_capabilities, 'sqimap_capabilities');
- $delimiter = sqimap_get_delimiter ($imapConnection);
+sqsession_register($sqimap_capabilities, 'sqimap_capabilities');
+$delimiter = sqimap_get_delimiter ($imapConnection);
- if (isset($sqimap_capabilities['NAMESPACE']) && $sqimap_capabilities['NAMESPACE'] == true) {
- $namespace = sqimap_get_namespace($imapConnection);
- sqsession_register($namespace, 'sqimap_namespace');
- }
+if (isset($sqimap_capabilities['NAMESPACE']) && $sqimap_capabilities['NAMESPACE'] == true) {
+ $namespace = sqimap_get_namespace($imapConnection);
+ sqsession_register($namespace, 'sqimap_namespace');
+}
- sqimap_logout($imapConnection);
- sqsession_register($delimiter, 'delimiter');
+sqimap_logout($imapConnection);
+sqsession_register($delimiter, 'delimiter');
- $username = $login_username;
- sqsession_register ($username, 'username');
- do_hook('login_verified', $null);
-}
+$username = $login_username;
+sqsession_register ($username, 'username');
+do_hook('login_verified', $null);
/* Set the login variables. */
$user_is_logged_in = true;
attachment_common_parse($http_accept);
}
+// having just logged in, need to synch the template file cache
+// so the right template set is displayed (per user prefs)
+require(SM_PATH . 'include/load_prefs.php');
+global $sTemplateID;
+Template::cache_template_file_hierarchy($sTemplateID, TRUE);
+
/* Complete autodetection of Javascript. */
checkForJavascript();
if ( sqgetGlobalVar('session_expired_location', $session_expired_location, SQ_SESSION) ) {
sqsession_unregister('session_expired_location');
- if ( strpos($session_expired_location, 'compose.php') !== FALSE ) {
+ if ( $session_expired_location == 'compose' ) {
$compose_new_win = getPref($data_dir, $username, 'compose_new_win', 0);
if ($compose_new_win) {
- // do not prefix $location here because $session_expired_location is set to PHP_SELF
+ // do not prefix $location here because $session_expired_location is set to the PAGE_NAME
// of the last page
- $redirect_url = $session_expired_location;
+ $redirect_url = $location . '/' . $session_expired_location . '.php';
} else {
- $redirect_url = $location.'/webmail.php?right_frame='.urlencode($session_expired_location);
+ $redirect_url = $location . '/webmail.php?right_frame=' . urlencode($session_expired_location . '.php');
}
+ } else if ($session_expired_location != 'webmail'
+ && $session_expired_location != 'left_main') {
+ $redirect_url = $location . '/webmail.php?right_frame=' . urlencode($session_expired_location . '.php');
}
unset($session_expired_location);
}
foreach ($types as $val) {
// Ignore the ";q=1.0" stuff
- if (strpos($val, ';') !== false)
+ if (strpos($val, ';') !== false) {
$val = substr($val, 0, strpos($val, ';'));
-
+ }
if (! isset($attachment_common_types[$val])) {
$attachment_common_types[$val] = true;
}