X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=src%2Fredirect.php;h=f48de676470d505576e098158a8006e27be26542;hp=eb23e0bfe9ee5ad005597ebf1c16b0cb2c00a491;hb=210b5bb5d7f46c4c5c4bda8d567bef2f3bbef400;hpb=fd1b516b7642dacab2e81b58f1d2be5bef3d4528 diff --git a/src/redirect.php b/src/redirect.php index eb23e0bf..f48de676 100644 --- a/src/redirect.php +++ b/src/redirect.php @@ -1,81 +1,61 @@ -* -* Copyright (c) 1999-2002 The SquirrelMail Project Team -* Licensed under the GNU GPL. For full terms see the file COPYING. -* -* Prevents users from reposting their form data after a successful logout. -* -* $Id$ -*/ - -/* Path for SquirrelMail required files. */ -define('SM_PATH','../'); + * Prevents users from reposting their form data after a successful logout. + * + * Derived from webmail.php by Ralf Kraudelt + * + * @copyright © 1999-2006 The SquirrelMail Project Team + * @license http://opensource.org/licenses/gpl-license.php GNU Public License + * @version $Id$ + * @package squirrelmail + */ +$sInitLocation = 'redirect'; + +/** + * Include the SquirrelMail initialization file. + */ +require('../include/init.php'); /* SquirrelMail required files. */ -require_once(SM_PATH . 'functions/i18n.php'); +require_once(SM_PATH . 'functions/imap_general.php'); require_once(SM_PATH . 'functions/strings.php'); -require_once(SM_PATH . 'config/config.php'); -require_once(SM_PATH . 'functions/prefs.php'); -require_once(SM_PATH . 'functions/imap.php'); -require_once(SM_PATH . 'functions/plugin.php'); -require_once(SM_PATH . 'functions/constants.php'); -require_once(SM_PATH . 'functions/page_header.php'); -require_once(SM_PATH . 'functions/global.php'); - -// Remove slashes if PHP added them -if (get_magic_quotes_gpc()) { - global $REQUEST_METHOD; - - if ($REQUEST_METHOD == 'POST') { - global $HTTP_POST_VARS; - RemoveSlashes($HTTP_POST_VARS); - } else if ($REQUEST_METHOD == 'GET') { - global $HTTP_GET_VARS; - RemoveSlashes($HTTP_GET_VARS); - } -} - -/* Before starting the session, the base URI must be known. Assuming */ -/* that this file is in the src/ subdirectory (or something). */ -if (!function_exists('sqm_baseuri')){ - require_once(SM_PATH . 'functions/display_messages.php'); -} -$base_uri = sqm_baseuri(); header('Pragma: no-cache'); $location = get_location(); -session_set_cookie_params (0, $base_uri); -session_start(); +// session_set_cookie_params (0, $base_uri); -session_unregister ('user_is_logged_in'); -session_register ('base_uri'); +sqsession_unregister ('user_is_logged_in'); +sqsession_register ($base_uri, 'base_uri'); -if (! isset($squirrelmail_language) || - $squirrelmail_language == '' ) { +/* get globals we me need */ +sqGetGlobalVar('login_username', $login_username); +sqGetGlobalVar('secretkey', $secretkey); +if(!sqGetGlobalVar('squirrelmail_language', $squirrelmail_language) || $squirrelmail_language == '') { $squirrelmail_language = $squirrelmail_default_language; } +if (!sqgetGlobalVar('mailto', $mailto)) { + $mailto = ''; +} + +/* end of get globals */ + set_up_language($squirrelmail_language, true); /* Refresh the language cookie. */ -setcookie('squirrelmail_language', $squirrelmail_language, time()+2592000, +sqsetcookie('squirrelmail_language', $squirrelmail_language, time()+2592000, $base_uri); if (!isset($login_username)) { - include_once( '../functions/display_messages.php' ); - logout_error( _("You must be logged in to access this page.") ); + logout_error( _("You must be logged in to access this page.") ); exit; } -if (!session_is_registered('user_is_logged_in')) { +if (!sqsession_is_registered('user_is_logged_in')) { do_hook ('login_before'); $onetimepad = OneTimePadCreate(strlen($secretkey)); $key = OneTimePadEncrypt($secretkey, $onetimepad); - session_register('onetimepad'); /* remove redundant spaces */ $login_username = trim($login_username); @@ -86,26 +66,57 @@ if (!session_is_registered('user_is_logged_in')) { } $imapConnection = sqimap_login($login_username, $key, $imapServerAddress, $imapPort, 0); - if (!$imapConnection) { - $errTitle = _("There was an error contacting the mail server."); - $errString = $errTitle . "
\n". - _("Contact your administrator for help."); - include_once( '../functions/display_messages.php' ); - logout_error( $errString, $errTitle ); - exit; - } else { - $sqimap_capabilities = sqimap_capability($imapConnection); - session_register('sqimap_capabilities'); - $delimiter = sqimap_get_delimiter ($imapConnection); + /* 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(); + 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. + * sqsetcookieflush is needed to send out the headers. sqsetcookie caches + * the cookies to be send. If we don't do that we only can send 1 single cookie + * which is not sufficient. + */ + sqsetcookie(session_name(),session_id(),false,$base_uri); + sqsetcookie('key', $key, false, $base_uri); + sqsetcookieflush(); + + sqsession_register($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']); + } + + 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($namespace, 'sqimap_namespace'); } + sqimap_logout($imapConnection); - session_register('delimiter'); - global $username; + sqsession_register($delimiter, 'delimiter'); + $username = $login_username; - session_register ('username'); - setcookie('key', $key, 0, $base_uri); + sqsession_register ($username, 'username'); do_hook ('login_verified'); - } /* Set the login variables. */ @@ -113,76 +124,52 @@ $user_is_logged_in = true; $just_logged_in = true; /* And register with them with the session. */ -session_register ('user_is_logged_in'); -session_register ('just_logged_in'); +sqsession_register ($user_is_logged_in, 'user_is_logged_in'); +sqsession_register ($just_logged_in, 'just_logged_in'); /* parse the accepted content-types of the client */ $attachment_common_types = array(); $attachment_common_types_parsed = array(); -session_register('attachment_common_types'); -session_register('attachment_common_types_parsed'); +sqsession_register($attachment_common_types, 'attachment_common_types'); +sqsession_register($attachment_common_types_parsed, 'attachment_common_types_parsed'); $debug = false; -if (isset($HTTP_SERVER_VARS['HTTP_ACCEPT']) && - !isset($attachment_common_types_parsed[$HTTP_SERVER_VARS['HTTP_ACCEPT']])) { - attachment_common_parse($HTTP_SERVER_VARS['HTTP_ACCEPT'], $debug); -} -if (isset($HTTP_ACCEPT) && - !isset($attachment_common_types_parsed[$HTTP_ACCEPT])) { - attachment_common_parse($HTTP_ACCEPT, $debug); + +if ( sqgetGlobalVar('HTTP_ACCEPT', $http_accept, SQ_SERVER) && + !isset($attachment_common_types_parsed[$http_accept]) ) { + attachment_common_parse($http_accept, $debug); } /* Complete autodetection of Javascript. */ -$javascript_setting = getPref - ($data_dir, $username, 'javascript_setting', SMPREF_JS_AUTODETECT); -$js_autodetect_results = (isset($js_autodetect_results) ? - $js_autodetect_results : SMPREF_JS_OFF); -/* See if it's set to "Always on" */ -$js_pref = SMPREF_JS_ON; -if ($javascript_setting != SMPREF_JS_ON){ - if ($javascript_setting == SMPREF_JS_AUTODETECT) { - if ($js_autodetect_results == SMPREF_JS_OFF) { - $js_pref = SMPREF_JS_OFF; +checkForJavascript(); + +/* Compute the URL to forward the user to. */ +$redirect_url = $location . '/webmail.php'; + +if ( sqgetGlobalVar('session_expired_location', $session_expired_location, SQ_SESSION) ) { + sqsession_unregister('session_expired_location'); + if ( strpos($session_expired_location, 'compose.php') !== FALSE ) { + $compose_new_win = getPref($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 + // of the last page + $redirect_url = $session_expired_location; + } else { + $redirect_url = $location.'/webmail.php?right_frame='.urldecode($session_expired_location); } - } else { - $js_pref = SMPREF_JS_OFF; } + unset($session_expired_location); } -/* Update the prefs */ -setPref($data_dir, $username, 'javascript_on', $js_pref); -global $attachments; -$attachments = unserialize(getPref($data_dir, $username, 'attachments', 0)); -/* Compute the URL to forward the user to. */ - global $session_expired_location, $session_expired_post; - if (isset($session_expired_location) && $session_expired_location) { - $compose_new_win = getPref($data_dir, $username, 'compose_new_win', 0); - if ($compose_new_win) { - $redirect_url = $session_expired_location; - } else { - $redirect_url = 'webmail.php?right_frame='.urldecode($session_expired_location); - } - session_unregister('session_expired_location'); - unset($session_expired_location); - if (is_array($attachments)) { - session_register('attachments'); - } - } else { - if (is_array($attachments)) { - $hashed_attachment_dir = getHashedDir($username, $attachment_dir); - foreach ($attachments as $attachment) { - $attached_file = $hashed_attachment_dir.'/'.$attachment['localfilename']; - if (file_exists($attached_file)) { - unlink($attached_file); - } - } - removePref($data_dir, $username, 'attachments'); - } - $redirect_url = 'webmail.php'; - } +if($mailto != '') { + $redirect_url = $location . '/webmail.php?right_frame=compose.php&mailto='; + $redirect_url .= urlencode($mailto); +} -/* Send them off to the appropriate page. */ +/* Write session data and send them off to the appropriate page. */ +session_write_close(); header("Location: $redirect_url"); +exit; /* --------------------- end main ----------------------- */ @@ -190,7 +177,15 @@ function attachment_common_parse($str, $debug) { global $attachment_common_types, $attachment_common_types_parsed; $attachment_common_types_parsed[$str] = true; - $types = explode(', ', $str); + + /* + * Replace ", " with "," and explode on that as Mozilla 1.x seems to + * use "," to seperate whilst IE, and earlier versions of Mozilla use + * ", " to seperate + */ + + $str = str_replace( ', ' , ',' , $str ); + $types = explode(',', $str); foreach ($types as $val) { // Ignore the ";q=1.0" stuff @@ -201,7 +196,5 @@ function attachment_common_parse($str, $debug) { $attachment_common_types[$val] = true; } } + sqsession_register($attachment_common_types, 'attachment_common_types'); } - - -?>