diff options
Diffstat (limited to 'index.php')
| -rw-r--r-- | index.php | 379 |
1 files changed, 196 insertions, 183 deletions
@@ -32,6 +32,7 @@ | | +-------------------------------------------------------------------------+ | Author: Thomas Bruederli <roundcube@gmail.com> | + | Author: Aleksander Machniak <alec@alec.pl> | +-------------------------------------------------------------------------+ */ @@ -49,34 +50,36 @@ ob_start(); // check if config files had errors if ($err_str = $RCMAIL->config->get_error()) { - rcmail::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 = $RCMAIL->db->is_error()) { - rcmail::raise_error(array( - 'code' => 603, - 'type' => 'db', - 'message' => $err_str), FALSE, TRUE); + rcmail::raise_error(array( + 'code' => 603, + 'type' => 'db', + 'message' => $err_str), FALSE, TRUE); } // error steps if ($RCMAIL->action == 'error' && !empty($_GET['_code'])) { - rcmail::raise_error(array('code' => hexdec($_GET['_code'])), FALSE, TRUE); + 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 : $force_https; - if (!rcube_utils::https_check($https_port)) { - $host = preg_replace('/:[0-9]+$/', '', $_SERVER['HTTP_HOST']); - $host .= ($https_port != 443 ? ':' . $https_port : ''); - header('Location: https://' . $host . $_SERVER['REQUEST_URI']); - exit; - } + $https_port = is_bool($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 @@ -86,165 +89,176 @@ $RCMAIL->action = $startup['action']; // try to log in if ($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(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(); - } + $request_valid = $_SESSION['temp'] && $RCMAIL->check_request(rcube_utils::INPUT_POST, 'login'); - // 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']); + // purge the session in case of new login when a session already exists + $RCMAIL->kill_session(); - // send redirect - $OUTPUT->redirect($redir); - } - else { - if (!$auth['valid']) { - $error_code = RCMAIL::ERROR_INVALID_REQUEST; + $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(); + } + } + + // 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); } else { - $error_code = $auth['error'] ? $auth['error'] : $RCMAIL->login_error(); - } + if (!$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_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'; + $error_message = $error_labels[$error_code] ? $error_labels[$error_code] : 'loginfailed'; - // log failed login - $RCMAIL->log_login($auth['user'], true, $error_code); + $OUTPUT->show_message($error_message, 'warning'); - $OUTPUT->show_message($error_message, 'warning'); - $RCMAIL->plugins->exec_hook('login_failed', array( - 'code' => $error_code, 'host' => $auth['host'], 'user' => $auth['user'])); - $RCMAIL->kill_session(); - } + // 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'])); + + $RCMAIL->kill_session(); + } } // end session (after optional referer check) -else if ($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(); - $RCMAIL->plugins->exec_hook('logout_after', $userdata); +else if ($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(); + $RCMAIL->plugins->exec_hook('logout_after', $userdata); } // check session and auth cookie else if ($RCMAIL->task != 'login' && $_SESSION['user_id'] && $RCMAIL->action != 'send') { - if (!$RCMAIL->session->check_auth()) { - $RCMAIL->kill_session(); - $session_error = true; - } + if (!$RCMAIL->session->check_auth()) { + $RCMAIL->kill_session(); + $session_error = true; + } } // not logged in -> show login page if (empty($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"); - $session_error = true; - } - - // check if installer is still active - if ($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.") - ) - ); - } + // 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"); + $session_error = true; + } + + // check if installer is still active + if ($RCMAIL->config->get('enable_installer') && is_readable('./installer/index.php')) { + $OUTPUT->add_footer(html::div(array('style' => "background:#ef9398; border:2px solid #dc5757; padding:0.5em; margin:2em auto; width:50em"), + html::tag('h2', array('style' => "margin-top:0.2em"), "Installer script is still accessible") . + html::p(null, "The install script of your Roundcube installation is still stored in its default location!") . + html::p(null, "Please <b>remove</b> the whole <tt>installer</tt> folder from the Roundcube directory because . + these files may expose sensitive configuration data like server passwords and encryption keys + to the public. Make sure you cannot access the <a href=\"./installer/\">installer script</a> from your browser.") + )); + } + + if ($session_error || $_REQUEST['_err'] == 'session') { + $OUTPUT->show_message('sessionerror', 'error', null, true, -1); + } - if ($session_error || $_REQUEST['_err'] == 'session') { - $OUTPUT->show_message('sessionerror', 'error', null, true, -1); - } + if ($OUTPUT->ajax_call || !empty($_REQUEST['_framed'])) { + $OUTPUT->command('session_error', $RCMAIL->url(array('_err' => 'session'))); + $OUTPUT->send('iframe'); + } - if ($OUTPUT->ajax_call || !empty($_REQUEST['_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)); - $plugin = $RCMAIL->plugins->exec_hook('unauthenticated', array('task' => 'login', 'error' => $session_error)); + $RCMAIL->set_task($plugin['task']); - $RCMAIL->set_task($plugin['task']); - $OUTPUT->send($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); + // 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 ($RCMAIL->config->get('referer_check') && !rcube_utils::check_referer()) { + raise_error(array( + 'code' => 403, 'type' => 'php', + 'message' => "Referer check failed"), true, true); + } } - - // check referer if configured - if ($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 @@ -254,58 +268,57 @@ $RCMAIL->action = $plugin['action']; // handle special actions if ($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; - $redirects++; - } - else { - break; - } + // execute a plugin action + if ($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; + $redirects++; + } + else { + break; + } } if ($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); |