| | |
| | | // 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()) |
| | | include_once('include/session.inc'); |
| | | // use database for storing session data |
| | | include_once('include/session.inc'); |
| | | |
| | | // init session |
| | | session_start(); |
| | |
| | | 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(); |
| | | $valid = ($_COOKIE['sessauth'] == rcmail_auth_hash(session_id(), $_SESSION['auth_time']) || |
| | | $_COOKIE['sessauth'] == rcmail_auth_hash(session_id(), $_SESSION['last_auth'])); |
| | | 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(), $_SESSION['last_auth'])); |
| | | |
| | | // renew auth cookie every 5 minutes (only for GET requests) |
| | | if (!$valid || ($_SERVER['REQUEST_METHOD']!='POST' && $now-$_SESSION['auth_time'] > 300)) |
| | | // renew auth cookie every 5 minutes (only for GET requests) |
| | | if (!$valid || ($_SERVER['REQUEST_METHOD']!='POST' && $now-$_SESSION['auth_time'] > 300)) |
| | | { |
| | | $_SESSION['last_auth'] = $_SESSION['auth_time']; |
| | | $_SESSION['auth_time'] = $now; |
| | | setcookie('sessauth', rcmail_auth_hash(session_id(), $now)); |
| | | $_SESSION['last_auth'] = $_SESSION['auth_time']; |
| | | $_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); |
| | | } |
| | | |
| | | |