| | |
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| | | <?php |
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| | | /* |
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| | | /** |
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| | | +-------------------------------------------------------------------------+ |
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| | | | Roundcube Webmail IMAP Client | |
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| | | | Version 1.0-git | |
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| | | | Version 1.3-git | |
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| | | | | |
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| | | | Copyright (C) 2005-2013, The Roundcube Dev Team | |
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| | | | Copyright (C) 2005-2015, The Roundcube Dev Team | |
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| | | | | |
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| | | | This program is free software: you can redistribute it and/or modify | |
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| | | | it under the terms of the GNU General Public License (with exceptions | |
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| | |
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| | | | | |
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| | | +-------------------------------------------------------------------------+ |
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| | | | Author: Thomas Bruederli <roundcube@gmail.com> | |
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| | | | Author: Aleksander Machniak <alec@alec.pl> | |
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| | | +-------------------------------------------------------------------------+ |
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| | | */ |
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| | | |
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| | |
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| | | require_once 'program/include/iniset.php'; |
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| | | |
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| | | // init application, start session, init output class, etc. |
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| | | $RCMAIL = rcmail::get_instance($GLOBALS['env']); |
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| | | $RCMAIL = rcmail::get_instance(0, $GLOBALS['env']); |
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| | | |
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| | | // Make the whole PHP output non-cacheable (#1487797) |
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| | | $RCMAIL->output->nocacheing_headers(); |
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| | | $RCMAIL->output->common_headers(); |
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| | | |
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| | | // turn on output buffering |
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| | | ob_start(); |
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| | | |
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| | | // check if config files had errors |
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| | | if ($err_str = $RCMAIL->config->get_error()) { |
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| | | rcmail::raise_error(array( |
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| | | 'code' => 601, |
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| | | 'type' => 'php', |
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| | | 'message' => $err_str), false, true); |
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| | | rcmail::raise_error(array( |
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| | | 'code' => 601, |
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| | | 'type' => 'php', |
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| | | 'message' => $err_str), false, true); |
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| | | } |
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| | | |
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| | | // check DB connections and exit on failure |
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| | | if ($err_str = $RCMAIL->db->is_error()) { |
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| | | rcmail::raise_error(array( |
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| | | 'code' => 603, |
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| | | 'type' => 'db', |
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| | | 'message' => $err_str), FALSE, TRUE); |
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| | | rcmail::raise_error(array( |
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| | | 'code' => 603, |
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| | | 'type' => 'db', |
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| | | 'message' => $err_str), false, true); |
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| | | } |
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| | | |
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| | | // error steps |
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| | | if ($RCMAIL->action == 'error' && !empty($_GET['_code'])) { |
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| | | rcmail::raise_error(array('code' => hexdec($_GET['_code'])), FALSE, TRUE); |
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| | | rcmail::raise_error(array('code' => hexdec($_GET['_code'])), false, true); |
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| | | } |
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| | | |
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| | | // check if https is required (for login) and redirect if necessary |
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| | | if (empty($_SESSION['user_id']) && ($force_https = $RCMAIL->config->get('force_https', false))) { |
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| | | $https_port = is_bool($force_https) ? 443 : $force_https; |
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| | | if (!rcube_utils::https_check($https_port)) { |
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| | | $host = preg_replace('/:[0-9]+$/', '', $_SERVER['HTTP_HOST']); |
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| | | $host .= ($https_port != 443 ? ':' . $https_port : ''); |
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| | | header('Location: https://' . $host . $_SERVER['REQUEST_URI']); |
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| | | exit; |
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| | | } |
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| | | $https_port = is_bool($force_https) ? 443 : $force_https; |
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| | | |
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| | | if (!rcube_utils::https_check($https_port)) { |
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| | | $host = preg_replace('/:[0-9]+$/', '', $_SERVER['HTTP_HOST']); |
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| | | $host .= ($https_port != 443 ? ':' . $https_port : ''); |
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| | | |
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| | | header('Location: https://' . $host . $_SERVER['REQUEST_URI']); |
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| | | exit; |
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| | | } |
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| | | } |
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| | | |
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| | | // trigger startup plugin hook |
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| | |
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| | | |
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| | | // try to log in |
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| | | if ($RCMAIL->task == 'login' && $RCMAIL->action == 'login') { |
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| | | $request_valid = $_SESSION['temp'] && $RCMAIL->check_request(rcube_utils::INPUT_POST, 'login'); |
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| | | $request_valid = $_SESSION['temp'] && $RCMAIL->check_request(); |
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| | | |
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| | | // purge the session in case of new login when a session already exists |
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| | | $RCMAIL->kill_session(); |
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| | | // purge the session in case of new login when a session already exists |
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| | | $RCMAIL->kill_session(); |
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| | | |
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| | | $auth = $RCMAIL->plugins->exec_hook('authenticate', array( |
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| | | 'host' => $RCMAIL->autoselect_host(), |
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| | | 'user' => trim(rcube_utils::get_input_value('_user', rcube_utils::INPUT_POST)), |
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| | | 'pass' => rcube_utils::get_input_value('_pass', rcube_utils::INPUT_POST, true, |
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| | | $RCMAIL->config->get('password_charset', 'ISO-8859-1')), |
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| | | 'cookiecheck' => true, |
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| | | 'valid' => $request_valid, |
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| | | )); |
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| | | $auth = $RCMAIL->plugins->exec_hook('authenticate', array( |
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| | | 'host' => $RCMAIL->autoselect_host(), |
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| | | 'user' => trim(rcube_utils::get_input_value('_user', rcube_utils::INPUT_POST)), |
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| | | 'pass' => rcube_utils::get_input_value('_pass', rcube_utils::INPUT_POST, true, |
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| | | $RCMAIL->config->get('password_charset', 'ISO-8859-1')), |
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| | | 'cookiecheck' => true, |
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| | | 'valid' => $request_valid, |
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| | | )); |
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| | | |
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| | | // Login |
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| | | if ($auth['valid'] && !$auth['abort'] && |
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| | | $RCMAIL->login($auth['user'], $auth['pass'], $auth['host'], $auth['cookiecheck']) |
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| | | ) { |
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| | | // create new session ID, don't destroy the current session |
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| | | // it was destroyed already by $RCMAIL->kill_session() above |
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| | | $RCMAIL->session->remove('temp'); |
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| | | $RCMAIL->session->regenerate_id(false); |
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| | | // Login |
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| | | if ($auth['valid'] && !$auth['abort'] |
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| | | && $RCMAIL->login($auth['user'], $auth['pass'], $auth['host'], $auth['cookiecheck']) |
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| | | ) { |
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| | | // create new session ID, don't destroy the current session |
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| | | // it was destroyed already by $RCMAIL->kill_session() above |
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| | | $RCMAIL->session->remove('temp'); |
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| | | $RCMAIL->session->regenerate_id(false); |
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| | | |
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| | | // send auth cookie if necessary |
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| | | $RCMAIL->session->set_auth_cookie(); |
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| | | // send auth cookie if necessary |
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| | | $RCMAIL->session->set_auth_cookie(); |
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| | | |
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| | | // log successful login |
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| | | $RCMAIL->log_login(); |
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| | | // log successful login |
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| | | $RCMAIL->log_login(); |
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| | | |
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| | | // restore original request parameters |
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| | | $query = array(); |
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| | | if ($url = rcube_utils::get_input_value('_url', rcube_utils::INPUT_POST)) { |
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| | | parse_str($url, $query); |
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| | | |
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| | | // prevent endless looping on login page |
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| | | if ($query['_task'] == 'login') |
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| | | unset($query['_task']); |
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| | | |
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| | | // prevent redirect to compose with specified ID (#1488226) |
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| | | if ($query['_action'] == 'compose' && !empty($query['_id'])) |
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| | | // restore original request parameters |
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| | | $query = array(); |
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| | | } |
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| | | if ($url = rcube_utils::get_input_value('_url', rcube_utils::INPUT_POST)) { |
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| | | parse_str($url, $query); |
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| | | |
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| | | // allow plugins to control the redirect url after login success |
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| | | $redir = $RCMAIL->plugins->exec_hook('login_after', $query + array('_task' => 'mail')); |
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| | | unset($redir['abort'], $redir['_err']); |
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| | | // prevent endless looping on login page |
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| | | if ($query['_task'] == 'login') { |
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| | | unset($query['_task']); |
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| | | } |
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| | | |
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| | | // send redirect |
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| | | $OUTPUT->redirect($redir); |
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| | | } |
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| | | else { |
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| | | if (!$auth['valid']) { |
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| | | $error_code = RCMAIL::ERROR_INVALID_REQUEST; |
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| | | // prevent redirect to compose with specified ID (#1488226) |
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| | | if ($query['_action'] == 'compose' && !empty($query['_id'])) { |
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| | | $query = array('_action' => 'compose'); |
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| | | } |
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| | | } |
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| | | |
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| | | // allow plugins to control the redirect url after login success |
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| | | $redir = $RCMAIL->plugins->exec_hook('login_after', $query + array('_task' => 'mail')); |
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| | | unset($redir['abort'], $redir['_err']); |
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| | | |
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| | | // send redirect |
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| | | $OUTPUT->redirect($redir, 0, true); |
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| | | } |
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| | | else { |
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| | | $error_code = $auth['error'] ? $auth['error'] : $RCMAIL->login_error(); |
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| | | if (!$auth['valid']) { |
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| | | $error_code = RCMAIL::ERROR_INVALID_REQUEST; |
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| | | } |
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| | | else { |
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| | | $error_code = is_numeric($auth['error']) ? $auth['error'] : $RCMAIL->login_error(); |
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| | | } |
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| | | |
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| | | $error_labels = array( |
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| | | RCMAIL::ERROR_STORAGE => 'storageerror', |
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| | | RCMAIL::ERROR_COOKIES_DISABLED => 'cookiesdisabled', |
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| | | RCMAIL::ERROR_INVALID_REQUEST => 'invalidrequest', |
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| | | RCMAIL::ERROR_INVALID_HOST => 'invalidhost', |
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| | | RCMAIL::ERROR_RATE_LIMIT => 'accountlocked', |
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| | | ); |
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| | | |
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| | | $error_message = !empty($auth['error']) && !is_numeric($auth['error']) ? $auth['error'] : ($error_labels[$error_code] ?: 'loginfailed'); |
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| | | |
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| | | $OUTPUT->show_message($error_message, 'warning'); |
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| | | |
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| | | // log failed login |
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| | | $RCMAIL->log_login($auth['user'], true, $error_code); |
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| | | |
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| | | $RCMAIL->plugins->exec_hook('login_failed', array( |
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| | | 'code' => $error_code, 'host' => $auth['host'], 'user' => $auth['user'])); |
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| | | |
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| | | $RCMAIL->kill_session(); |
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| | | } |
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| | | |
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| | | $error_labels = array( |
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| | | RCMAIL::ERROR_STORAGE => 'storageerror', |
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| | | RCMAIL::ERROR_COOKIES_DISABLED => 'cookiesdisabled', |
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| | | RCMAIL::ERROR_INVALID_REQUEST => 'invalidrequest', |
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| | | RCMAIL::ERROR_INVALID_HOST => 'invalidhost', |
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| | | ); |
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| | | |
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| | | $error_message = $error_labels[$error_code] ? $error_labels[$error_code] : 'loginfailed'; |
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| | | |
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| | | // log failed login |
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| | | $RCMAIL->log_login($auth['user'], true, $error_code); |
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| | | |
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| | | $OUTPUT->show_message($error_message, 'warning'); |
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| | | $RCMAIL->plugins->exec_hook('login_failed', array( |
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| | | 'code' => $error_code, 'host' => $auth['host'], 'user' => $auth['user'])); |
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| | | $RCMAIL->kill_session(); |
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| | | } |
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| | | } |
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| | | |
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| | | // end session (after optional referer check) |
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| | | else if ($RCMAIL->task == 'logout' && isset($_SESSION['user_id']) && (!$RCMAIL->config->get('referer_check') || rcube_utils::check_referer())) { |
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| | | $userdata = array( |
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| | | 'user' => $_SESSION['username'], |
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| | | 'host' => $_SESSION['storage_host'], |
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| | | 'lang' => $RCMAIL->user->language, |
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| | | ); |
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| | | $OUTPUT->show_message('loggedout'); |
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| | | $RCMAIL->logout_actions(); |
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| | | $RCMAIL->kill_session(); |
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| | | $RCMAIL->plugins->exec_hook('logout_after', $userdata); |
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| | | // end session |
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| | | else if ($RCMAIL->task == 'logout' && isset($_SESSION['user_id'])) { |
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| | | $RCMAIL->request_security_check($mode = rcube_utils::INPUT_GET); |
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| | | |
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| | | $userdata = array( |
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| | | 'user' => $_SESSION['username'], |
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| | | 'host' => $_SESSION['storage_host'], |
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| | | 'lang' => $RCMAIL->user->language, |
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| | | ); |
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| | | |
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| | | $OUTPUT->show_message('loggedout'); |
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| | | |
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| | | $RCMAIL->logout_actions(); |
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| | | $RCMAIL->kill_session(); |
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| | | $RCMAIL->plugins->exec_hook('logout_after', $userdata); |
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| | | } |
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| | | |
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| | | // check session and auth cookie |
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| | | else if ($RCMAIL->task != 'login' && $_SESSION['user_id'] && $RCMAIL->action != 'send') { |
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| | | if (!$RCMAIL->session->check_auth()) { |
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| | | $RCMAIL->kill_session(); |
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| | | $session_error = true; |
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| | | } |
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| | | else if ($RCMAIL->task != 'login' && $_SESSION['user_id']) { |
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| | | if (!$RCMAIL->session->check_auth()) { |
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| | | $RCMAIL->kill_session(); |
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| | | $session_error = true; |
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| | | } |
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| | | } |
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| | | |
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| | | // not logged in -> show login page |
|---|
| | | if (empty($RCMAIL->user->ID)) { |
|---|
| | | // log session failures |
|---|
| | | $task = rcube_utils::get_input_value('_task', rcube_utils::INPUT_GPC); |
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| | | if ($task && !in_array($task, array('login','logout')) && !$session_error && ($sess_id = $_COOKIE[ini_get('session.name')])) { |
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| | | $RCMAIL->session->log("Aborted session " . $sess_id . "; no valid session data found"); |
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| | | $session_error = true; |
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| | | } |
|---|
| | | // log session failures |
|---|
| | | $task = rcube_utils::get_input_value('_task', rcube_utils::INPUT_GPC); |
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| | | |
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| | | // check if installer is still active |
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| | | if ($RCMAIL->config->get('enable_installer') && is_readable('./installer/index.php')) { |
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| | | $OUTPUT->add_footer(html::div(array('style' => "background:#ef9398; border:2px solid #dc5757; padding:0.5em; margin:2em auto; width:50em"), |
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| | | html::tag('h2', array('style' => "margin-top:0.2em"), "Installer script is still accessible") . |
|---|
| | | html::p(null, "The install script of your Roundcube installation is still stored in its default location!") . |
|---|
| | | html::p(null, "Please <b>remove</b> the whole <tt>installer</tt> folder from the Roundcube directory because . |
|---|
| | | these files may expose sensitive configuration data like server passwords and encryption keys |
|---|
| | | to the public. Make sure you cannot access the <a href=\"./installer/\">installer script</a> from your browser.") |
|---|
| | | ) |
|---|
| | | ); |
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| | | } |
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| | | if ($task && !in_array($task, array('login','logout')) |
|---|
| | | && !$session_error && ($sess_id = $_COOKIE[ini_get('session.name')]) |
|---|
| | | ) { |
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| | | $RCMAIL->session->log("Aborted session $sess_id; no valid session data found"); |
|---|
| | | $session_error = true; |
|---|
| | | } |
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| | | |
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| | | if ($session_error || $_REQUEST['_err'] == 'session') { |
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| | | $OUTPUT->show_message('sessionerror', 'error', null, true, -1); |
|---|
| | | } |
|---|
| | | if ($session_error || $_REQUEST['_err'] == 'session') { |
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| | | $OUTPUT->show_message('sessionerror', 'error', null, true, -1); |
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| | | } |
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| | | |
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| | | if ($OUTPUT->ajax_call || !empty($_REQUEST['_framed'])) { |
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| | | $OUTPUT->command('session_error', $RCMAIL->url(array('_err' => 'session'))); |
|---|
| | | $OUTPUT->send('iframe'); |
|---|
| | | } |
|---|
| | | if ($OUTPUT->ajax_call || $OUTPUT->get_env('framed')) { |
|---|
| | | $OUTPUT->command('session_error', $RCMAIL->url(array('_err' => 'session'))); |
|---|
| | | $OUTPUT->send('iframe'); |
|---|
| | | } |
|---|
| | | |
|---|
| | | $plugin = $RCMAIL->plugins->exec_hook('unauthenticated', array('task' => 'login', 'error' => $session_error)); |
|---|
| | | // check if installer is still active |
|---|
| | | if ($RCMAIL->config->get('enable_installer') && is_readable('./installer/index.php')) { |
|---|
| | | $OUTPUT->add_footer(html::div(array('style' => "background:#ef9398; border:2px solid #dc5757; padding:0.5em; margin:2em auto; width:50em"), |
|---|
| | | html::tag('h2', array('style' => "margin-top:0.2em"), "Installer script is still accessible") . |
|---|
| | | html::p(null, "The install script of your Roundcube installation is still stored in its default location!") . |
|---|
| | | html::p(null, "Please <b>remove</b> the whole <tt>installer</tt> folder from the Roundcube directory because . |
|---|
| | | these files may expose sensitive configuration data like server passwords and encryption keys |
|---|
| | | to the public. Make sure you cannot access the <a href=\"./installer/\">installer script</a> from your browser.") |
|---|
| | | )); |
|---|
| | | } |
|---|
| | | |
|---|
| | | $RCMAIL->set_task($plugin['task']); |
|---|
| | | $OUTPUT->send($plugin['task']); |
|---|
| | | $plugin = $RCMAIL->plugins->exec_hook('unauthenticated', array('task' => 'login', 'error' => $session_error)); |
|---|
| | | |
|---|
| | | $RCMAIL->set_task($plugin['task']); |
|---|
| | | |
|---|
| | | $OUTPUT->send($plugin['task']); |
|---|
| | | } |
|---|
| | | // CSRF prevention |
|---|
| | | else { |
|---|
| | | // don't check for valid request tokens in these actions |
|---|
| | | $request_check_whitelist = array('login'=>1, 'spell'=>1, 'spell_html'=>1); |
|---|
| | | // CSRF prevention |
|---|
| | | $RCMAIL->request_security_check(); |
|---|
| | | |
|---|
| | | if (!$request_check_whitelist[$RCMAIL->action]) { |
|---|
| | | // check client X-header to verify request origin |
|---|
| | | if ($OUTPUT->ajax_call) { |
|---|
| | | if (rcube_utils::request_header('X-Roundcube-Request') != $RCMAIL->get_request_token()) { |
|---|
| | | header('HTTP/1.1 403 Forbidden'); |
|---|
| | | die("Invalid Request"); |
|---|
| | | } |
|---|
| | | // check access to disabled actions |
|---|
| | | $disabled_actions = (array) $RCMAIL->config->get('disabled_actions'); |
|---|
| | | if (in_array($RCMAIL->task . '.' . ($RCMAIL->action ?: 'index'), $disabled_actions)) { |
|---|
| | | rcube::raise_error(array( |
|---|
| | | 'code' => 403, 'type' => 'php', |
|---|
| | | 'message' => "Action disabled"), true, true); |
|---|
| | | } |
|---|
| | | // check request token in POST form submissions |
|---|
| | | else if (!empty($_POST) && !$RCMAIL->check_request()) { |
|---|
| | | $OUTPUT->show_message('invalidrequest', 'error'); |
|---|
| | | $OUTPUT->send($RCMAIL->task); |
|---|
| | | } |
|---|
| | | |
|---|
| | | // check referer if configured |
|---|
| | | if ($RCMAIL->config->get('referer_check') && !rcube_utils::check_referer()) { |
|---|
| | | raise_error(array( |
|---|
| | | 'code' => 403, 'type' => 'php', |
|---|
| | | 'message' => "Referer check failed"), true, true); |
|---|
| | | } |
|---|
| | | } |
|---|
| | | } |
|---|
| | | |
|---|
| | | // we're ready, user is authenticated and the request is safe |
|---|
| | |
|---|
| | | |
|---|
| | | // handle special actions |
|---|
| | | if ($RCMAIL->action == 'keep-alive') { |
|---|
| | | $OUTPUT->reset(); |
|---|
| | | $RCMAIL->plugins->exec_hook('keep_alive', array()); |
|---|
| | | $OUTPUT->send(); |
|---|
| | | $OUTPUT->reset(); |
|---|
| | | $RCMAIL->plugins->exec_hook('keep_alive', array()); |
|---|
| | | $OUTPUT->send(); |
|---|
| | | } |
|---|
| | | else if ($RCMAIL->action == 'save-pref') { |
|---|
| | | include INSTALL_PATH . 'program/steps/utils/save_pref.inc'; |
|---|
| | | include INSTALL_PATH . 'program/steps/utils/save_pref.inc'; |
|---|
| | | } |
|---|
| | | |
|---|
| | | |
|---|
| | | // include task specific functions |
|---|
| | | if (is_file($incfile = INSTALL_PATH . 'program/steps/'.$RCMAIL->task.'/func.inc')) |
|---|
| | | include_once $incfile; |
|---|
| | | if (is_file($incfile = INSTALL_PATH . 'program/steps/'.$RCMAIL->task.'/func.inc')) { |
|---|
| | | include_once $incfile; |
|---|
| | | } |
|---|
| | | |
|---|
| | | // allow 5 "redirects" to another action |
|---|
| | | $redirects = 0; $incstep = null; |
|---|
| | | while ($redirects < 5) { |
|---|
| | | // execute a plugin action |
|---|
| | | if ($RCMAIL->plugins->is_plugin_task($RCMAIL->task)) { |
|---|
| | | if (!$RCMAIL->action) $RCMAIL->action = 'index'; |
|---|
| | | $RCMAIL->plugins->exec_action($RCMAIL->task.'.'.$RCMAIL->action); |
|---|
| | | break; |
|---|
| | | } |
|---|
| | | else if (preg_match('/^plugin\./', $RCMAIL->action)) { |
|---|
| | | $RCMAIL->plugins->exec_action($RCMAIL->action); |
|---|
| | | break; |
|---|
| | | } |
|---|
| | | // try to include the step file |
|---|
| | | else if (($stepfile = $RCMAIL->get_action_file()) |
|---|
| | | && is_file($incfile = INSTALL_PATH . 'program/steps/'.$RCMAIL->task.'/'.$stepfile) |
|---|
| | | ) { |
|---|
| | | // include action file only once (in case it don't exit) |
|---|
| | | include_once $incfile; |
|---|
| | | $redirects++; |
|---|
| | | } |
|---|
| | | else { |
|---|
| | | break; |
|---|
| | | } |
|---|
| | | // execute a plugin action |
|---|
| | | if (preg_match('/^plugin\./', $RCMAIL->action)) { |
|---|
| | | $RCMAIL->plugins->exec_action($RCMAIL->action); |
|---|
| | | break; |
|---|
| | | } |
|---|
| | | // execute action registered to a plugin task |
|---|
| | | else if ($RCMAIL->plugins->is_plugin_task($RCMAIL->task)) { |
|---|
| | | if (!$RCMAIL->action) $RCMAIL->action = 'index'; |
|---|
| | | $RCMAIL->plugins->exec_action($RCMAIL->task.'.'.$RCMAIL->action); |
|---|
| | | break; |
|---|
| | | } |
|---|
| | | // try to include the step file |
|---|
| | | else if (($stepfile = $RCMAIL->get_action_file()) |
|---|
| | | && is_file($incfile = INSTALL_PATH . 'program/steps/'.$RCMAIL->task.'/'.$stepfile) |
|---|
| | | ) { |
|---|
| | | // include action file only once (in case it don't exit) |
|---|
| | | include_once $incfile; |
|---|
| | | $redirects++; |
|---|
| | | } |
|---|
| | | else { |
|---|
| | | break; |
|---|
| | | } |
|---|
| | | } |
|---|
| | | |
|---|
| | | if ($RCMAIL->action == 'refresh') { |
|---|
| | | $RCMAIL->plugins->exec_hook('refresh', array('last' => intval(rcube_utils::get_input_value('_last', rcube_utils::INPUT_GPC)))); |
|---|
| | | $RCMAIL->plugins->exec_hook('refresh', array('last' => intval(rcube_utils::get_input_value('_last', rcube_utils::INPUT_GPC)))); |
|---|
| | | } |
|---|
| | | |
|---|
| | | // parse main template (default) |
|---|
| | | $OUTPUT->send($RCMAIL->task); |
|---|
| | | |
|---|
| | | |
|---|
| | | // if we arrive here, something went wrong |
|---|
| | | rcmail::raise_error(array( |
|---|
| | | 'code' => 404, |
|---|
| | | 'type' => 'php', |
|---|
| | | 'line' => __LINE__, |
|---|
| | | 'file' => __FILE__, |
|---|
| | | 'message' => "Invalid request"), true, true); |
|---|
| | | |
|---|
| | | 'code' => 404, |
|---|
| | | 'type' => 'php', |
|---|
| | | 'line' => __LINE__, |
|---|
| | | 'file' => __FILE__, |
|---|
| | | 'message' => "Invalid request"), true, true); |
|---|
