X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fredirect.php;h=1a1140a947e7e6f3757382c110f710bc8e2c76e2;hb=a32985a59fe460e2bf5c2e9ea2dd6004d0f66b54;hp=5e7f9d052dafec8c7d7159530ab2d042675acd4a;hpb=f740c049d91feb836dd9633be9e8ff52c00d066f;p=squirrelmail.git diff --git a/src/redirect.php b/src/redirect.php index 5e7f9d05..1a1140a9 100644 --- a/src/redirect.php +++ b/src/redirect.php @@ -1,87 +1,220 @@ \n"; - echo "

"; - echo ""; - echo ""._("You must be logged in to access this page.")."
"; - echo ""._("Go to the login page")."\n"; - echo ""; - echo "\n"; - exit; - } - - // Refresh the language cookie. - if (isset($squirrelmail_language)) { - setcookie('squirrelmail_language', $squirrelmail_language, time()+2592000); - } - - - include ('../functions/prefs.php'); - include ('../functions/imap.php'); - include ('../functions/plugin.php'); - - if (!session_is_registered('user_is_logged_in') || $logged_in != 1) { - do_hook ('login_before'); - - $onetimepad = OneTimePadCreate(strlen($secretkey)); - $key = OneTimePadEncrypt($secretkey, $onetimepad); - session_register('onetimepad'); - // verify that username and password are correct - if ($force_username_lowercase) - $login_username = strtolower($login_username); - $imapConnection = sqimap_login($login_username, $key, $imapServerAddress, $imapPort, 0); - if (!$imapConnection) { - echo "\n"; - echo "

"; - echo ""; - echo ""._("There was an error contacting the mail server.")."
"; - echo _("Contact your administrator for help.")."\n"; - echo ""; - echo "\n"; - exit; - } - sqimap_logout($imapConnection); - - setcookie('username', $login_username, 0, $base_uri); - setcookie('key', $key, 0, $base_uri); - setcookie('logged_in', 1, 0, $base_uri); - do_hook ('login_verified'); - } - - $user_is_logged_in = true; - session_register ('user_is_logged_in'); - - header("Location: webmail.php"); +/** +* redirect.php +* Derived from webmail.php by Ralf Kraudelt +* +* 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','../'); + +/* SquirrelMail required files. */ +require_once(SM_PATH . 'functions/i18n.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 +$REQUEST_METHOD = $_SERVER['REQUEST_METHOD']; +if (get_magic_quotes_gpc()) { + if ($REQUEST_METHOD == 'POST') { + RemoveSlashes($_POST); + } else if ($REQUEST_METHOD == 'GET') { + RemoveSlashes($_GET); + } +} + +/* Before starting the session, the base URI must be known. Assuming */ +/* that this file is in the src/ subdirectory (or something). */ +if (!function_exists('sqm_baseuri')){ + require_once(SM_PATH . 'functions/display_messages.php'); +} +$base_uri = sqm_baseuri(); + +header('Pragma: no-cache'); +$location = get_location(); + +session_set_cookie_params (0, $base_uri); +session_start(); + +session_unregister ('user_is_logged_in'); +session_register ('base_uri'); + +/* get globals we me need */ +if (isset($_POST['login_username'])) { + $login_username = $_POST['login_username']; +} +if (!isset($_COOKIE['squirrelmail_language']) || + $squirrelmail_language == '' ) { + $squirrelmail_language = $squirrelmail_default_language; +} +else { + $squirrelmail_language = $_COOKIE['squirrelmail_language']; +} +if (isset($_POST['secretkey'])) { + $secretkey = $_POST['secretkey']; +} +if (isset($_POST['js_autodetect_results'])) { + $js_autodetect_results = $_POST['js_autodetect_results']; +} +/* end of get globals */ + +set_up_language($squirrelmail_language, true); +/* Refresh the language cookie. */ +setcookie('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.") ); + exit; +} + +if (!session_is_registered('user_is_logged_in')) { + do_hook ('login_before'); + + $onetimepad = OneTimePadCreate(strlen($secretkey)); + $key = OneTimePadEncrypt($secretkey, $onetimepad); + sqsession_register($onetimepad, 'onetimepad'); + + /* remove redundant spaces */ + $login_username = trim($login_username); + + /* Verify that username and password are correct. */ + if ($force_username_lowercase) { + $login_username = strtolower($login_username); + } + + $imapConnection = sqimap_login($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); + } + sqimap_logout($imapConnection); + sqsession_register($delimiter, 'delimiter'); + + $username = $login_username; + session_register ($username, 'username'); + setcookie('key', $key, 0, $base_uri); + do_hook ('login_verified'); + +} + +/* Set the login variables. */ +$user_is_logged_in = true; +$just_logged_in = true; + +/* And register with them with the session. */ +sqsession_register ($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(); +$attachment_common_types_parsed = array(); +sqsession_register($attachment_common_types, 'attachment_common_types'); +sqsession_register($attachment_common_types_parsed, 'attachment_common_types_parsed'); + +$debug = false; + +if (isset($_SERVER['HTTP_ACCEPT']) && + !isset($attachment_common_types_parsed[$_SERVER['HTTP_ACCEPT']])) { + attachment_common_parse($_SERVER['HTTP_ACCEPT'], $debug); +} +if (isset($_SERVER['HTTP_ACCEPT']) && + !isset($attachment_common_types_parsed[$_SERVER['HTTP_ACCEPT']])) { + attachment_common_parse($_SERVER['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; + } + } else { + $js_pref = SMPREF_JS_OFF; + } +} +/* Update the prefs */ +setPref($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'; + } + +/* Send them off to the appropriate page. */ +header("Location: $redirect_url"); + +/* --------------------- end main ----------------------- */ + +function attachment_common_parse($str, $debug) { + global $attachment_common_types, $attachment_common_types_parsed; + + $attachment_common_types_parsed[$str] = true; + $types = explode(', ', $str); + + foreach ($types as $val) { + // Ignore the ";q=1.0" stuff + if (strpos($val, ';') !== false) + $val = substr($val, 0, strpos($val, ';')); + + if (! isset($attachment_common_types[$val])) { + $attachment_common_types[$val] = true; + } + } +} + + ?>