From 174327c25cd68f203e0985df51b94765738c7dce Mon Sep 17 00:00:00 2001 From: Aleksander Machniak <alec@alec.pl> Date: Tue, 11 Jun 2013 03:33:21 -0400 Subject: [PATCH] Merge pull request #77 from dpc22/realnames --- index.php | 263 ++++++++++++++++++++++++++++++---------------------- 1 files changed, 150 insertions(+), 113 deletions(-) diff --git a/index.php b/index.php index 6bc771c..5d52571 100644 --- a/index.php +++ b/index.php @@ -2,29 +2,37 @@ /* +-------------------------------------------------------------------------+ | Roundcube Webmail IMAP Client | - | Version 0.4-20100807 | + | Version 1.0-git | | | - | Copyright (C) 2005-2010, Roundcube Dev. - Switzerland | + | Copyright (C) 2005-2013, 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> | +-------------------------------------------------------------------------+ - - $Id$ - */ // include environment @@ -33,34 +41,37 @@ // init application, start session, init output class, etc. $RCMAIL = rcmail::get_instance(); +// Make the whole PHP output non-cacheable (#1487797) +$RCMAIL->output->nocacheing_headers(); + // turn on output buffering ob_start(); // check if config files had errors if ($err_str = $RCMAIL->config->get_error()) { - raise_error(array( + rcmail::raise_error(array( 'code' => 601, 'type' => 'php', 'message' => $err_str), false, true); } // check DB connections and exit on failure -if ($err_str = $DB->is_error()) { - raise_error(array( +if ($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)) { + 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 . $_SERVER['REQUEST_URI']); @@ -75,58 +86,87 @@ // try to log in if ($RCMAIL->task == 'login' && $RCMAIL->action == 'login') { + $request_valid = $_SESSION['temp'] && $RCMAIL->check_request(rcube_utils::INPUT_POST, 'login'); + // 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)), + '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' => $request_valid, )); - - if (!isset($auth['pass'])) - $auth['pass'] = get_input_value('_pass', RCUBE_INPUT_POST, true, - $RCMAIL->config->get('password_charset', 'ISO-8859-1')); - // check if client supports cookies - if ($auth['cookiecheck'] && empty($_COOKIE)) { - $OUTPUT->show_message("cookiesdisabled", 'warning'); - } - else if ($_SESSION['temp'] && !$auth['abort'] && - !empty($auth['host']) && !empty($auth['user']) && - $RCMAIL->login($auth['user'], $auth['pass'], $auth['host'])) { - // create new session ID + // Login + if ($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(); + $RCMAIL->session->regenerate_id(false); // send auth cookie if necessary - $RCMAIL->authenticate_session(); + $RCMAIL->session->set_auth_cookie(); // log successful login - rcmail_log_login(); + $RCMAIL->log_login(); // restore original request parameters $query = array(); - if ($url = get_input_value('_url', RCUBE_INPUT_POST)) + 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(); + } + // allow plugins to control the redirect url after login success - $redir = $RCMAIL->plugins->exec_hook('login_after', $query); - unset($redir['abort']); + $redir = $RCMAIL->plugins->exec_hook('login_after', $query + array('_task' => 'mail')); + unset($redir['abort'], $redir['_err']); // 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' => $auth['user'])); + if (!$auth['valid']) { + $error_code = RCMAIL::ERROR_INVALID_REQUEST; + } + else { + $error_code = $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', + ); + + $error_message = $error_labels[$error_code] ? $error_labels[$error_code] : 'loginfailed'; + + $OUTPUT->show_message($error_message, 'warning'); + $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' => $RCMAIL->user->language); +// end session (after optional referer check) +else if ($RCMAIL->task == 'logout' && isset($_SESSION['user_id']) && (!$RCMAIL->config->get('referer_check') || rcube_utils::check_referer())) { + $userdata = array( + 'user' => $_SESSION['username'], + 'host' => $_SESSION['storage_host'], + 'lang' => $RCMAIL->user->language, + ); $OUTPUT->show_message('loggedout'); $RCMAIL->logout_actions(); $RCMAIL->kill_session(); @@ -135,35 +175,26 @@ // check session and auth cookie else if ($RCMAIL->task != 'login' && $_SESSION['user_id'] && $RCMAIL->action != 'send') { - if (!$RCMAIL->authenticate_session()) { - $OUTPUT->show_message('sessionerror', 'error'); + if (!$RCMAIL->session->check_auth()) { $RCMAIL->kill_session(); + $session_error = true; } -} - -// don't check for valid request tokens in these actions -$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); } // not logged in -> show login page if (empty($RCMAIL->user->ID)) { + // log session failures + $task = rcube_utils::get_input_value('_task', rcube_utils::INPUT_GPC); + if ($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"); + $session_error = true; + } + if ($OUTPUT->ajax_call) - $OUTPUT->redirect(array(), 2000); + $OUTPUT->redirect(array('_err' => 'session'), 2000); if (!empty($_REQUEST['_framed'])) - $OUTPUT->command('redirect', '?'); + $OUTPUT->command('redirect', $RCMAIL->url(array('_err' => 'session'))); // check if installer is still active if ($RCMAIL->config->get('enable_installer') && is_readable('./installer/index.php')) { @@ -176,69 +207,69 @@ ) ); } - - $OUTPUT->set_env('task', 'login'); - $OUTPUT->send('login'); + + if ($session_error || $_REQUEST['_err'] == 'session') + $OUTPUT->show_message('sessionerror', 'error', null, true, -1); + + $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 + $request_check_whitelist = array('login'=>1, 'spell'=>1, 'spell_html'=>1); + + if (!$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') != $RCMAIL->get_request_token()) { + header('HTTP/1.1 403 Forbidden'); + die("Invalid Request"); + } + } + // check request token in POST form submissions + else if (!empty($_POST) && !$RCMAIL->check_request()) { + $OUTPUT->show_message('invalidrequest', 'error'); + $OUTPUT->send($RCMAIL->task); + } + + // check referer if configured + if ($RCMAIL->config->get('referer_check') && !rcube_utils::check_referer()) { + raise_error(array( + 'code' => 403, 'type' => 'php', + 'message' => "Referer check failed"), true, true); + } + } } +// we're ready, user is authenticated and the request is safe +$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(); + $RCMAIL->plugins->exec_hook('keep_alive', array()); $OUTPUT->send(); +} +else if ($RCMAIL->action == 'save-pref') { + include INSTALL_PATH . 'program/steps/utils/save_pref.inc'; } -// map task/action to a certain include file -$action_map = array( - 'mail' => array( - 'preview' => 'show.inc', - 'print' => 'show.inc', - 'moveto' => 'move_del.inc', - 'delete' => 'move_del.inc', - 'send' => 'sendmail.inc', - 'expunge' => 'folders.inc', - 'purge' => 'folders.inc', - 'remove-attachment' => 'attachments.inc', - 'display-attachment' => 'attachments.inc', - 'upload' => 'attachments.inc', - 'group-expand' => 'autocomplete.inc', - ), - - 'addressbook' => array( - 'add' => 'edit.inc', - 'group-create' => 'groups.inc', - 'group-rename' => 'groups.inc', - 'group-delete' => 'groups.inc', - 'group-addmembers' => 'groups.inc', - 'group-delmembers' => 'groups.inc', - ), - - 'settings' => array( - 'folders' => 'manage_folders.inc', - 'create-folder' => 'manage_folders.inc', - 'rename-folder' => 'manage_folders.inc', - 'delete-folder' => 'manage_folders.inc', - 'subscribe' => 'manage_folders.inc', - 'unsubscribe' => 'manage_folders.inc', - 'enable-threading' => 'manage_folders.inc', - 'disable-threading' => 'manage_folders.inc', - 'add-identity' => 'edit_identity.inc', - ) -); - // include task specific functions -if (is_file($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 ($RCMAIL->plugins->is_plugin_task($RCMAIL->task)) { + if (!$RCMAIL->action) $RCMAIL->action = 'index'; $RCMAIL->plugins->exec_action($RCMAIL->task.'.'.$RCMAIL->action); break; } @@ -247,8 +278,11 @@ break; } // try to include the step file - else if (is_file($incfile = 'program/steps/'.$RCMAIL->task.'/'.$stepfile)) { - include($incfile); + else if (($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; $redirects++; } else { @@ -256,13 +290,16 @@ } } +if ($RCMAIL->action == 'refresh') { + $RCMAIL->plugins->exec_hook('refresh', array()); +} // parse main template (default) $OUTPUT->send($RCMAIL->task); // if we arrive here, something went wrong -raise_error(array( +rcmail::raise_error(array( 'code' => 404, 'type' => 'php', 'line' => __LINE__, -- Gitblit v1.9.1