| | |
| | | <?php |
| | | /* |
| | | /** |
| | | +-------------------------------------------------------------------------+ |
| | | | RoundCube Webmail IMAP Client | |
| | | | Version 0.3-20090814 | |
| | | | Roundcube Webmail IMAP Client | |
| | | | Version 1.2-git | |
| | | | | |
| | | | Copyright (C) 2005-2009, RoundCube Dev. - Switzerland | |
| | | | Copyright (C) 2005-2015, The Roundcube Dev Team | |
| | | | | |
| | | | This program is free software; you can redistribute it and/or modify | |
| | | | it under the terms of the GNU General Public License version 2 | |
| | | | as published by the Free Software Foundation. | |
| | | | This program is free software: you can redistribute it and/or modify | |
| | | | it under the terms of the GNU General Public License (with exceptions | |
| | | | for skins & plugins) as published by the Free Software Foundation, | |
| | | | either version 3 of the License, or (at your option) any later version. | |
| | | | | |
| | | | This file forms part of the Roundcube Webmail Software for which the | |
| | | | following exception is added: Plugins and Skins which merely make | |
| | | | function calls to the Roundcube Webmail Software, and for that purpose | |
| | | | include it by reference shall not be considered modifications of | |
| | | | the software. | |
| | | | | |
| | | | If you wish to use this file in another project or create a modified | |
| | | | version that will not be part of the Roundcube Webmail Software, you | |
| | | | may remove the exception above and use this source code under the | |
| | | | original version of the license. | |
| | | | | |
| | | | This program is distributed in the hope that it will be useful, | |
| | | | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| | | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| | | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| | | | GNU General Public License for more details. | |
| | | | | |
| | | | You should have received a copy of the GNU General Public License along | |
| | | | with this program; if not, write to the Free Software Foundation, Inc., | |
| | | | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
| | | | You should have received a copy of the GNU General Public License | |
| | | | along with this program. If not, see http://www.gnu.org/licenses/. | |
| | | | | |
| | | +-------------------------------------------------------------------------+ |
| | | | Author: Thomas Bruederli <roundcube@gmail.com> | |
| | | | Author: Aleksander Machniak <alec@alec.pl> | |
| | | +-------------------------------------------------------------------------+ |
| | | |
| | | $Id$ |
| | | |
| | | */ |
| | | |
| | | // include environment |
| | | require_once 'program/include/iniset.php'; |
| | | |
| | | // init application and start session with requested task |
| | | $RCMAIL = rcmail::get_instance(); |
| | | // init application, start session, init output class, etc. |
| | | $RCMAIL = rcmail::get_instance(0, $GLOBALS['env']); |
| | | |
| | | // init output class |
| | | $OUTPUT = !empty($_REQUEST['_remote']) ? $RCMAIL->init_json() : $RCMAIL->load_gui(!empty($_REQUEST['_framed'])); |
| | | |
| | | // init plugin API |
| | | $RCMAIL->plugins->init(); |
| | | // Make the whole PHP output non-cacheable (#1487797) |
| | | $RCMAIL->output->nocacheing_headers(); |
| | | $RCMAIL->output->common_headers(); |
| | | |
| | | // turn on output buffering |
| | | ob_start(); |
| | | |
| | | // check if config files had errors |
| | | if ($err_str = $RCMAIL->config->get_error()) { |
| | | raise_error(array( |
| | | 'code' => 601, |
| | | 'type' => 'php', |
| | | 'message' => $err_str), false, true); |
| | | rcmail::raise_error(array( |
| | | 'code' => 601, |
| | | 'type' => 'php', |
| | | 'message' => $err_str), false, true); |
| | | } |
| | | |
| | | // check DB connections and exit on failure |
| | | if ($err_str = $DB->is_error()) { |
| | | raise_error(array( |
| | | 'code' => 603, |
| | | 'type' => 'db', |
| | | 'message' => $err_str), FALSE, TRUE); |
| | | if ($err_str = $RCMAIL->db->is_error()) { |
| | | rcmail::raise_error(array( |
| | | 'code' => 603, |
| | | 'type' => 'db', |
| | | 'message' => $err_str), false, true); |
| | | } |
| | | |
| | | // error steps |
| | | if ($RCMAIL->action=='error' && !empty($_GET['_code'])) { |
| | | raise_error(array('code' => hexdec($_GET['_code'])), FALSE, TRUE); |
| | | if ($RCMAIL->action == 'error' && !empty($_GET['_code'])) { |
| | | rcmail::raise_error(array('code' => hexdec($_GET['_code'])), false, true); |
| | | } |
| | | |
| | | // check if https is required (for login) and redirect if necessary |
| | | if (empty($_SESSION['user_id']) && ($force_https = $RCMAIL->config->get('force_https', false))) { |
| | | $https_port = is_bool($force_https) ? 443 : $force_https; |
| | | if (!rcube_https_check($https_port)) { |
| | | $host = preg_replace('/:[0-9]+$/', '', $_SERVER['HTTP_HOST']); |
| | | $host .= ($https_port != 443 ? ':' . $https_port : ''); |
| | | header('Location: https://' . $host . $_SERVER['REQUEST_URI']); |
| | | exit; |
| | | } |
| | | $https_port = is_bool($force_https) ? 443 : $force_https; |
| | | |
| | | if (!rcube_utils::https_check($https_port)) { |
| | | $host = preg_replace('/:[0-9]+$/', '', $_SERVER['HTTP_HOST']); |
| | | $host .= ($https_port != 443 ? ':' . $https_port : ''); |
| | | |
| | | header('Location: https://' . $host . $_SERVER['REQUEST_URI']); |
| | | exit; |
| | | } |
| | | } |
| | | |
| | | // trigger startup plugin hook |
| | |
| | | $RCMAIL->action = $startup['action']; |
| | | |
| | | // try to log in |
| | | if ($RCMAIL->action=='login' && $RCMAIL->task=='mail') { |
| | | // purge the session in case of new login when a session already exists |
| | | $RCMAIL->kill_session(); |
| | | |
| | | $auth = $RCMAIL->plugins->exec_hook('authenticate', array( |
| | | 'host' => $RCMAIL->autoselect_host(), |
| | | 'user' => trim(get_input_value('_user', RCUBE_INPUT_POST)), |
| | | 'cookiecheck' => true, |
| | | )) + array('pass' => get_input_value('_pass', RCUBE_INPUT_POST, true, 'ISO-8859-1')); |
| | | if ($RCMAIL->task == 'login' && $RCMAIL->action == 'login') { |
| | | $request_valid = $_SESSION['temp'] && $RCMAIL->check_request(); |
| | | |
| | | // check if client supports cookies |
| | | if ($auth['cookiecheck'] && empty($_COOKIE)) { |
| | | $OUTPUT->show_message("cookiesdisabled", 'warning'); |
| | | } |
| | | else if ($_SESSION['temp'] && !$auth['abort'] && !empty($auth['host']) && |
| | | !empty($auth['user']) && isset($auth['pass']) && |
| | | $RCMAIL->login($auth['user'], $auth['pass'], $auth['host'])) { |
| | | // create new session ID |
| | | rcube_sess_unset('temp'); |
| | | rcube_sess_regenerate_id(); |
| | | |
| | | // send auth cookie if necessary |
| | | $RCMAIL->authenticate_session(); |
| | | |
| | | // log successful login |
| | | if ($RCMAIL->config->get('log_logins')) { |
| | | write_log('userlogins', sprintf('Successful login for %s (id %d) from %s', |
| | | $RCMAIL->user->get_username(), |
| | | $RCMAIL->user->ID, |
| | | $_SERVER['REMOTE_ADDR'])); |
| | | } |
| | | |
| | | // restore original request parameters |
| | | $query = array(); |
| | | if ($url = get_input_value('_url', RCUBE_INPUT_POST)) |
| | | parse_str($url, $query); |
| | | |
| | | // allow plugins to control the redirect url after login success |
| | | $redir = $RCMAIL->plugins->exec_hook('login_after', $query + array('task' => $RCMAIL->task)); |
| | | unset($redir['abort']); |
| | | |
| | | // send redirect |
| | | $OUTPUT->redirect($redir); |
| | | } |
| | | else { |
| | | $OUTPUT->show_message($IMAP->error_code < -1 ? 'imaperror' : 'loginfailed', 'warning'); |
| | | $RCMAIL->plugins->exec_hook('login_failed', array('code' => $IMAP->error_code, 'host' => $auth['host'], 'user' => $auth['user'])); |
| | | // purge the session in case of new login when a session already exists |
| | | $RCMAIL->kill_session(); |
| | | } |
| | | |
| | | $auth = $RCMAIL->plugins->exec_hook('authenticate', array( |
| | | 'host' => $RCMAIL->autoselect_host(), |
| | | 'user' => trim(rcube_utils::get_input_value('_user', rcube_utils::INPUT_POST)), |
| | | 'pass' => rcube_utils::get_input_value('_pass', rcube_utils::INPUT_POST, true, |
| | | $RCMAIL->config->get('password_charset', 'ISO-8859-1')), |
| | | 'cookiecheck' => true, |
| | | 'valid' => $request_valid, |
| | | )); |
| | | |
| | | // Login |
| | | if ($auth['valid'] && !$auth['abort'] |
| | | && $RCMAIL->login($auth['user'], $auth['pass'], $auth['host'], $auth['cookiecheck']) |
| | | ) { |
| | | // create new session ID, don't destroy the current session |
| | | // it was destroyed already by $RCMAIL->kill_session() above |
| | | $RCMAIL->session->remove('temp'); |
| | | $RCMAIL->session->regenerate_id(false); |
| | | |
| | | // send auth cookie if necessary |
| | | $RCMAIL->session->set_auth_cookie(); |
| | | |
| | | // log successful login |
| | | $RCMAIL->log_login(); |
| | | |
| | | // restore original request parameters |
| | | $query = array(); |
| | | if ($url = rcube_utils::get_input_value('_url', rcube_utils::INPUT_POST)) { |
| | | parse_str($url, $query); |
| | | |
| | | // prevent endless looping on login page |
| | | if ($query['_task'] == 'login') { |
| | | unset($query['_task']); |
| | | } |
| | | |
| | | // prevent redirect to compose with specified ID (#1488226) |
| | | if ($query['_action'] == 'compose' && !empty($query['_id'])) { |
| | | $query = array('_action' => 'compose'); |
| | | } |
| | | } |
| | | |
| | | // allow plugins to control the redirect url after login success |
| | | $redir = $RCMAIL->plugins->exec_hook('login_after', $query + array('_task' => 'mail')); |
| | | unset($redir['abort'], $redir['_err']); |
| | | |
| | | // send redirect |
| | | $OUTPUT->redirect($redir, 0, true); |
| | | } |
| | | else { |
| | | if (!$auth['valid']) { |
| | | $error_code = RCMAIL::ERROR_INVALID_REQUEST; |
| | | } |
| | | else { |
| | | $error_code = is_numeric($auth['error']) ? $auth['error'] : $RCMAIL->login_error(); |
| | | } |
| | | |
| | | $error_labels = array( |
| | | RCMAIL::ERROR_STORAGE => 'storageerror', |
| | | RCMAIL::ERROR_COOKIES_DISABLED => 'cookiesdisabled', |
| | | RCMAIL::ERROR_INVALID_REQUEST => 'invalidrequest', |
| | | RCMAIL::ERROR_INVALID_HOST => 'invalidhost', |
| | | RCMAIL::ERROR_RATE_LIMIT => 'accountlocked', |
| | | ); |
| | | |
| | | $error_message = !empty($auth['error']) && !is_numeric($auth['error']) ? $auth['error'] : ($error_labels[$error_code] ?: 'loginfailed'); |
| | | |
| | | $OUTPUT->show_message($error_message, 'warning'); |
| | | |
| | | // log failed login |
| | | $RCMAIL->log_login($auth['user'], true, $error_code); |
| | | |
| | | $RCMAIL->plugins->exec_hook('login_failed', array( |
| | | 'code' => $error_code, 'host' => $auth['host'], 'user' => $auth['user'])); |
| | | |
| | | $RCMAIL->kill_session(); |
| | | } |
| | | } |
| | | |
| | | // end session |
| | | else if ($RCMAIL->task=='logout' && isset($_SESSION['user_id'])) { |
| | | $userdata = array('user' => $_SESSION['username'], 'host' => $_SESSION['imap_host'], 'lang' => $RCMAIL->user->language); |
| | | $OUTPUT->show_message('loggedout'); |
| | | $RCMAIL->logout_actions(); |
| | | $RCMAIL->kill_session(); |
| | | $RCMAIL->plugins->exec_hook('logout_after', $userdata); |
| | | else if ($RCMAIL->task == 'logout' && isset($_SESSION['user_id'])) { |
| | | $RCMAIL->request_security_check($mode = rcube_utils::INPUT_GET); |
| | | |
| | | $userdata = array( |
| | | 'user' => $_SESSION['username'], |
| | | 'host' => $_SESSION['storage_host'], |
| | | 'lang' => $RCMAIL->user->language, |
| | | ); |
| | | |
| | | $OUTPUT->show_message('loggedout'); |
| | | |
| | | $RCMAIL->logout_actions(); |
| | | $RCMAIL->kill_session(); |
| | | $RCMAIL->plugins->exec_hook('logout_after', $userdata); |
| | | } |
| | | |
| | | // check session and auth cookie |
| | | else if ($RCMAIL->action != 'login' && $_SESSION['user_id'] && $RCMAIL->action != 'send') { |
| | | if (!$RCMAIL->authenticate_session()) { |
| | | $OUTPUT->show_message('sessionerror', 'error'); |
| | | $RCMAIL->kill_session(); |
| | | } |
| | | } |
| | | |
| | | // don't check for valid request tokens in these actions |
| | | $request_check_whitelist = array('login'=>1, 'spell'=>1); |
| | | |
| | | // check client X-header to verify request origin |
| | | if ($OUTPUT->ajax_call) { |
| | | if (!$RCMAIL->config->get('devel_mode') && rc_request_header('X-RoundCube-Request') != $RCMAIL->get_request_token() && !empty($RCMAIL->user->ID)) { |
| | | header('HTTP/1.1 404 Not Found'); |
| | | die("Invalid Request"); |
| | | } |
| | | } |
| | | // check request token in POST form submissions |
| | | else if (!empty($_POST) && !$request_check_whitelist[$RCMAIL->action] && !$RCMAIL->check_request()) { |
| | | $OUTPUT->show_message('invalidrequest', 'error'); |
| | | $OUTPUT->send($RCMAIL->task); |
| | | else if ($RCMAIL->task != 'login' && $_SESSION['user_id']) { |
| | | if (!$RCMAIL->session->check_auth()) { |
| | | $RCMAIL->kill_session(); |
| | | $session_error = true; |
| | | } |
| | | } |
| | | |
| | | // not logged in -> show login page |
| | | if (empty($RCMAIL->user->ID)) { |
| | | if ($OUTPUT->ajax_call) |
| | | $OUTPUT->redirect(array(), 2000); |
| | | |
| | | if (!empty($_REQUEST['_framed'])) |
| | | $OUTPUT->command('redirect', '?'); |
| | | // log session failures |
| | | $task = rcube_utils::get_input_value('_task', rcube_utils::INPUT_GPC); |
| | | |
| | | // check if installer is still active |
| | | if ($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.") |
| | | ) |
| | | ); |
| | | } |
| | | |
| | | $OUTPUT->set_env('task', 'login'); |
| | | $OUTPUT->send('login'); |
| | | if ($task && !in_array($task, array('login','logout')) |
| | | && !$session_error && ($sess_id = $_COOKIE[ini_get('session.name')]) |
| | | ) { |
| | | $RCMAIL->session->log("Aborted session $sess_id; no valid session data found"); |
| | | $session_error = true; |
| | | } |
| | | |
| | | if ($session_error || $_REQUEST['_err'] == 'session') { |
| | | $OUTPUT->show_message('sessionerror', 'error', null, true, -1); |
| | | } |
| | | |
| | | if ($OUTPUT->ajax_call || $OUTPUT->get_env('framed')) { |
| | | $OUTPUT->command('session_error', $RCMAIL->url(array('_err' => 'session'))); |
| | | $OUTPUT->send('iframe'); |
| | | } |
| | | |
| | | // check if installer is still active |
| | | if ($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.") |
| | | )); |
| | | } |
| | | |
| | | $plugin = $RCMAIL->plugins->exec_hook('unauthenticated', array('task' => 'login', 'error' => $session_error)); |
| | | |
| | | $RCMAIL->set_task($plugin['task']); |
| | | |
| | | $OUTPUT->send($plugin['task']); |
| | | } |
| | | else { |
| | | // CSRF prevention |
| | | $RCMAIL->request_security_check(); |
| | | |
| | | // 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); |
| | | } |
| | | } |
| | | |
| | | // we're ready, user is authenticated and the request is safe |
| | | $plugin = $RCMAIL->plugins->exec_hook('ready', array('task' => $RCMAIL->task, 'action' => $RCMAIL->action)); |
| | | $RCMAIL->set_task($plugin['task']); |
| | | $RCMAIL->action = $plugin['action']; |
| | | |
| | | // handle keep-alive signal |
| | | // handle special actions |
| | | if ($RCMAIL->action == 'keep-alive') { |
| | | $OUTPUT->reset(); |
| | | $OUTPUT->send(); |
| | | $OUTPUT->reset(); |
| | | $RCMAIL->plugins->exec_hook('keep_alive', array()); |
| | | $OUTPUT->send(); |
| | | } |
| | | // save preference value |
| | | else if ($RCMAIL->action == 'save-pref') { |
| | | $RCMAIL->user->save_prefs(array(get_input_value('_name', RCUBE_INPUT_POST) => get_input_value('_value', RCUBE_INPUT_POST))); |
| | | $OUTPUT->reset(); |
| | | $OUTPUT->send(); |
| | | include INSTALL_PATH . 'program/steps/utils/save_pref.inc'; |
| | | } |
| | | |
| | | |
| | | // map task/action to a certain include file |
| | | $action_map = array( |
| | | 'mail' => array( |
| | | 'preview' => 'show.inc', |
| | | 'print' => 'show.inc', |
| | | 'moveto' => 'move_del.inc', |
| | | 'delete' => 'move_del.inc', |
| | | 'send' => 'sendmail.inc', |
| | | 'expunge' => 'folders.inc', |
| | | 'purge' => 'folders.inc', |
| | | 'remove-attachment' => 'attachments.inc', |
| | | 'display-attachment' => 'attachments.inc', |
| | | 'upload' => 'attachments.inc', |
| | | ), |
| | | |
| | | 'addressbook' => array( |
| | | 'add' => 'edit.inc', |
| | | ), |
| | | |
| | | 'settings' => array( |
| | | 'folders' => 'manage_folders.inc', |
| | | 'create-folder' => 'manage_folders.inc', |
| | | 'rename-folder' => 'manage_folders.inc', |
| | | 'delete-folder' => 'manage_folders.inc', |
| | | 'subscribe' => 'manage_folders.inc', |
| | | 'unsubscribe' => 'manage_folders.inc', |
| | | 'add-identity' => 'edit_identity.inc', |
| | | ) |
| | | ); |
| | | |
| | | // include task specific functions |
| | | if (is_file($incfile = '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) { |
| | | $stepfile = !empty($action_map[$RCMAIL->task][$RCMAIL->action]) ? |
| | | $action_map[$RCMAIL->task][$RCMAIL->action] : strtr($RCMAIL->action, '-', '_') . '.inc'; |
| | | |
| | | // execute a plugin action |
| | | if (preg_match('/^plugin\./', $RCMAIL->action)) { |
| | | $RCMAIL->plugins->exec_action($RCMAIL->action); |
| | | break; |
| | | } |
| | | // try to include the step file |
| | | else if (is_file($incfile = 'program/steps/'.$RCMAIL->task.'/'.$stepfile)) { |
| | | include($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)))); |
| | | } |
| | | |
| | | // parse main template (default) |
| | | $OUTPUT->send($RCMAIL->task); |
| | | |
| | | |
| | | // if we arrive here, something went wrong |
| | | raise_error(array( |
| | | 'code' => 404, |
| | | 'type' => 'php', |
| | | 'line' => __LINE__, |
| | | 'file' => __FILE__, |
| | | 'message' => "Invalid request"), true, true); |
| | | |
| | | ?> |
| | | rcmail::raise_error(array( |
| | | 'code' => 404, |
| | | 'type' => 'php', |
| | | 'line' => __LINE__, |
| | | 'file' => __FILE__, |
| | | 'message' => "Invalid request"), true, true); |