New session authentication, should fix bugs #1483951 and #1484299; testing required
| | |
| | | CHANGELOG RoundCube Webmail |
| | | --------------------------- |
| | | |
| | | 2007/03/27 (thomasb) |
| | | ---------- |
| | | - New session authentication: Change sessid cookie when login, authentication with sessauth cookie is now configurable. |
| | | Should close bugs #1483951 and #1484299 |
| | | |
| | | |
| | | 2007/03/23 (thomasb) |
| | | ---------- |
| | | - Correctly translate mailbox names (closes #1484276) |
| | |
| | | $rcmail_config['htmleditor'] = TRUE; |
| | | $rcmail_config['preview_pane'] = TRUE; |
| | | $rcmail_config['date_today'] = 'H:i'; |
| | | $rcmail_config['double_auth'] = TRUE; |
| | | |
| | | |
| | | form version 0.1-beta |
| | |
| | | $rcmail_config['session_lifetime'] = 10; |
| | | |
| | | // check client IP in session athorization |
| | | $rcmail_config['ip_check'] = TRUE; |
| | | $rcmail_config['ip_check'] = false; |
| | | |
| | | // Use an additional frequently changing cookie to athenticate user sessions. |
| | | // There have been problems reported with this feature. |
| | | $rcmail_config['double_auth'] = false; |
| | | |
| | | // this key is used to encrypt the users imap password which is stored |
| | | // in the session record (and the client cookie if remember password is enabled). |
| | |
| | | /* |
| | | +-----------------------------------------------------------------------+ |
| | | | RoundCube Webmail IMAP Client | |
| | | | Version 0.1-20070301 | |
| | | | Version 0.1-20070327 | |
| | | | | |
| | | | Copyright (C) 2005-2007, RoundCube Dev. - Switzerland | |
| | | | Licensed under the GNU GPL | |
| | |
| | | |
| | | */ |
| | | |
| | | define('RCMAIL_VERSION', '0.1-20070301'); |
| | | define('RCMAIL_VERSION', '0.1-20070327'); |
| | | |
| | | // define global vars |
| | | $CHARSET = 'UTF-8'; |
| | |
| | | { |
| | | show_message("cookiesdisabled", 'warning'); |
| | | } |
| | | else if (isset($_POST['_user']) && isset($_POST['_pass']) && |
| | | else if ($_SESSION['temp'] && isset($_POST['_user']) && isset($_POST['_pass']) && |
| | | rcmail_login(get_input_value('_user', RCUBE_INPUT_POST), |
| | | get_input_value('_pass', RCUBE_INPUT_POST, true, 'ISO-8859-1'), $host)) |
| | | { |
| | | // create new session ID |
| | | unset($_SESSION['temp']); |
| | | sess_regenerate_id(); |
| | | |
| | | // send auth cookie if necessary |
| | | rcmail_authenticate_session(); |
| | | |
| | | // send redirect |
| | | header("Location: $COMM_PATH"); |
| | | exit; |
| | |
| | | // check session and auth cookie |
| | | else if ($_action != 'login' && $_SESSION['user_id'] && $_action != 'send') |
| | | { |
| | | if (!rcmail_authenticate_session() || |
| | | (!empty($CONFIG['session_lifetime']) && isset($SESS_CHANGED) && $SESS_CHANGED + $CONFIG['session_lifetime']*60 < mktime())) |
| | | if (!rcmail_authenticate_session()) |
| | | { |
| | | $message = show_message('sessionerror', 'error'); |
| | | rcmail_kill_session(); |
| | |
| | | // register session and connect to server |
| | | function rcmail_startup($task='mail') |
| | | { |
| | | global $sess_id, $sess_auth, $sess_user_lang; |
| | | global $sess_id, $sess_user_lang; |
| | | global $CONFIG, $INSTALL_PATH, $BROWSER, $OUTPUT, $_SESSION, $IMAP, $DB, $JS_OBJECT_NAME; |
| | | |
| | | // check client |
| | |
| | | $DB->sqlite_initials = $INSTALL_PATH.'SQL/sqlite.initial.sql'; |
| | | $DB->db_connect('w'); |
| | | |
| | | // we can use the database for storing session data |
| | | if (!$DB->is_error()) |
| | | // use database for storing session data |
| | | include_once('include/session.inc'); |
| | | |
| | | // init session |
| | |
| | | if (!isset($_SESSION['auth_time'])) |
| | | { |
| | | $_SESSION['user_lang'] = rcube_language_prop($CONFIG['locale_string']); |
| | | $_SESSION['auth_time'] = mktime(); |
| | | setcookie('sessauth', rcmail_auth_hash($sess_id, $_SESSION['auth_time'])); |
| | | $_SESSION['auth_time'] = time(); |
| | | $_SESSION['temp'] = true; |
| | | } |
| | | |
| | | // set session vars global |
| | |
| | | // compare the auth hash sent by the client with the local session credentials |
| | | function rcmail_authenticate_session() |
| | | { |
| | | $now = mktime(); |
| | | global $CONFIG, $SESS_CLIENT_IP, $SESS_CHANGED; |
| | | |
| | | // advanced session authentication |
| | | if ($CONFIG['double_auth']) |
| | | { |
| | | $now = time(); |
| | | $valid = ($_COOKIE['sessauth'] == rcmail_auth_hash(session_id(), $_SESSION['auth_time']) || |
| | | $_COOKIE['sessauth'] == rcmail_auth_hash(session_id(), $_SESSION['last_auth'])); |
| | | |
| | |
| | | $_SESSION['auth_time'] = $now; |
| | | setcookie('sessauth', rcmail_auth_hash(session_id(), $now)); |
| | | } |
| | | } |
| | | else |
| | | $valid = $CONFIG['ip_check'] ? $_SERVER['REMOTE_ADDR'] == $SESS_CLIENT_IP : true; |
| | | |
| | | // check session filetime |
| | | if (!empty($CONFIG['session_lifetime']) && isset($SESS_CHANGED) && $SESS_CHANGED + $CONFIG['session_lifetime']*60 < time()) |
| | | $valid = false; |
| | | |
| | | return $valid; |
| | | } |
| | |
| | | rcmail_save_user_prefs($a_user_prefs); |
| | | } |
| | | |
| | | $_SESSION = array(); |
| | | session_destroy(); |
| | | $_SESSION = array('user_lang' => $GLOBALS['sess_user_lang'], 'auth_time' => time(), 'temp' => true); |
| | | setcookie('sessauth', '-del-', time()-60); |
| | | } |
| | | |
| | | |
| | |
| | | // read session data |
| | | function sess_read($key) |
| | | { |
| | | global $DB, $SESS_CHANGED; |
| | | global $DB, $SESS_CHANGED, $SESS_CLIENT_IP; |
| | | |
| | | if ($DB->is_error()) |
| | | return FALSE; |
| | | |
| | | $sql_result = $DB->query("SELECT vars, ip, ".$DB->unixtimestamp('changed')." AS changed |
| | | FROM ".get_table_name('session')." |
| | |
| | | if ($sql_arr = $DB->fetch_assoc($sql_result)) |
| | | { |
| | | $SESS_CHANGED = $sql_arr['changed']; |
| | | $SESS_CLIENT_IP = $sql_arr['ip']; |
| | | |
| | | if (strlen($sql_arr['vars'])) |
| | | return $sql_arr['vars']; |
| | |
| | | function sess_write($key, $vars) |
| | | { |
| | | global $DB; |
| | | |
| | | if ($DB->is_error()) |
| | | return FALSE; |
| | | |
| | | $sql_result = $DB->query("SELECT 1 |
| | | FROM ".get_table_name('session')." |
| | |
| | | { |
| | | global $DB; |
| | | |
| | | if ($DB->is_error()) |
| | | return FALSE; |
| | | |
| | | // delete session entries in cache table |
| | | $DB->query("DELETE FROM ".get_table_name('cache')." |
| | | WHERE session_id=?", |
| | |
| | | function sess_gc($maxlifetime) |
| | | { |
| | | global $DB; |
| | | |
| | | if ($DB->is_error()) |
| | | return FALSE; |
| | | |
| | | // get all expired sessions |
| | | $sql_result = $DB->query("SELECT sess_id |
| | |
| | | } |
| | | |
| | | |
| | | function sess_regenerate_id() |
| | | { |
| | | $randlen = 32; |
| | | $randval = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"; |
| | | $random = ""; |
| | | for ($i=1; $i <= $randlen; $i++) |
| | | $random .= substr($randval, rand(0,(strlen($randval) - 1)), 1); |
| | | |
| | | // use md5 value for id or remove capitals from string $randval |
| | | $random = md5($random); |
| | | |
| | | // delete old session record |
| | | sess_destroy(session_id()); |
| | | |
| | | session_id($random); |
| | | $cookie = session_get_cookie_params(); |
| | | setcookie(session_name(), $random, $cookie['lifetime'], $cookie['path']); |
| | | |
| | | return true; |
| | | } |
| | | |
| | | |
| | | // set custom functions for PHP session management |
| | | session_set_save_handler('sess_open', 'sess_close', 'sess_read', 'sess_write', 'sess_destroy', 'sess_gc'); |
| | | |