X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=index.php;h=883faa6d659cf321c490d5b3e18d0f2f50d79b25;hb=d832c6b37ce0cba5a2bc015b1c806ba6990c4253;hp=5d193694d602c2fe4f09bfcb2fceab79e633ecbc;hpb=8d00e7f2ca613449885c5b9613a234c387825907;p=roundcube.git diff --git a/index.php b/index.php index 5d19369..883faa6 100644 --- a/index.php +++ b/index.php @@ -1,10 +1,10 @@ | +-------------------------------------------------------------------------+ - $Id: index.php 2201 2008-12-30 14:33:28Z thomasb $ + $Id: index.php 4509 2011-02-09 10:51:50Z thomasb $ */ // include environment require_once 'program/include/iniset.php'; -// init application and start session with requested task +// init application, start session, init output class, etc. $RCMAIL = rcmail::get_instance(); -// init output class -$OUTPUT = !empty($_REQUEST['_remote']) ? $RCMAIL->init_json() : $RCMAIL->load_gui(!empty($_REQUEST['_framed'])); - -// set output buffering -if ($RCMAIL->action != 'get' && $RCMAIL->action != 'viewsource') { - // use gzip compression if supported - if (function_exists('ob_gzhandler') - && !ini_get('zlib.output_compression') - && ini_get('output_handler') != 'ob_gzhandler') { - ob_start('ob_gzhandler'); - } - else { - ob_start(); - } -} +// turn on output buffering +ob_start(); // check if config files had errors if ($err_str = $RCMAIL->config->get_error()) { @@ -70,99 +57,156 @@ if ($RCMAIL->action=='error' && !empty($_GET['_code'])) { raise_error(array('code' => hexdec($_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 . $_SERVER['REQUEST_URI']); + exit; + } +} + +// trigger startup plugin hook +$startup = $RCMAIL->plugins->exec_hook('startup', array('task' => $RCMAIL->task, 'action' => $RCMAIL->action)); +$RCMAIL->set_task($startup['task']); +$RCMAIL->action = $startup['action']; + // try to log in -if ($RCMAIL->action=='login' && $RCMAIL->task=='mail') { - $host = $RCMAIL->autoselect_host(); - +if ($RCMAIL->task == 'login' && $RCMAIL->action == 'login') { + $request_valid = $_SESSION['temp'] && $RCMAIL->check_request(RCUBE_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)), + 'pass' => get_input_value('_pass', RCUBE_INPUT_POST, true, + $RCMAIL->config->get('password_charset', 'ISO-8859-1')), + 'cookiecheck' => true, + 'valid' => $request_valid, + )); + // check if client supports cookies - if (empty($_COOKIE)) { + if ($auth['cookiecheck'] && empty($_COOKIE)) { $OUTPUT->show_message("cookiesdisabled", 'warning'); } - else if ($_SESSION['temp'] && !empty($_POST['_user']) && !empty($_POST['_pass']) && - $RCMAIL->login(trim(get_input_value('_user', RCUBE_INPUT_POST), ' '), - get_input_value('_pass', RCUBE_INPUT_POST, true, 'ISO-8859-1'), $host)) { + else if ($auth['valid'] && !$auth['abort'] && + !empty($auth['host']) && !empty($auth['user']) && + $RCMAIL->login($auth['user'], $auth['pass'], $auth['host'])) { // create new session ID - unset($_SESSION['temp']); - rcube_sess_regenerate_id(); + $RCMAIL->session->remove('temp'); + $RCMAIL->session->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'])); + rcmail_log_login(); + + // restore original request parameters + $query = array(); + if ($url = get_input_value('_url', RCUBE_INPUT_POST)) { + parse_str($url, $query); + + // prevent endless looping on login page + if ($query['_task'] == 'login') + unset($query['_task']); } + // allow plugins to control the redirect url after login success + $redir = $RCMAIL->plugins->exec_hook('login_after', $query + array('_task' => 'mail')); + unset($redir['abort']); + // send redirect - $OUTPUT->redirect(); + $OUTPUT->redirect($redir); } else { - $OUTPUT->show_message($IMAP->error_code < -1 ? 'imaperror' : 'loginfailed', 'warning'); + $error_code = is_object($IMAP) ? $IMAP->get_error_code() : -1; + + $OUTPUT->show_message($error_code < -1 ? 'imaperror' : (!$auth['valid'] ? 'invalidrequest' : 'loginfailed'), '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' || $RCMAIL->action=='logout') && isset($_SESSION['user_id'])) { +// end session (after optional referer check) +else if ($RCMAIL->task == 'logout' && isset($_SESSION['user_id']) && (!$RCMAIL->config->get('referer_check') || rcube_check_referer())) { + $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', $userdata); } // check session and auth cookie -else if ($RCMAIL->action != 'login' && $_SESSION['user_id'] && $RCMAIL->action != 'send') { +else if ($RCMAIL->task != 'login' && $_SESSION['user_id'] && $RCMAIL->action != 'send') { if (!$RCMAIL->authenticate_session()) { $OUTPUT->show_message('sessionerror', 'error'); $RCMAIL->kill_session(); } } - -// check client X-header to verify request origin -if ($OUTPUT->ajax_call) { - if (!$RCMAIL->config->get('devel_mode') && !rc_request_header('X-RoundCube-Referer')) { - header('HTTP/1.1 404 Not Found'); - die("Invalid Request"); - } -} - - // not logged in -> show login page if (empty($RCMAIL->user->ID)) { - if ($OUTPUT->ajax_call) $OUTPUT->redirect(array(), 2000); - + + if (!empty($_REQUEST['_framed'])) + $OUTPUT->command('redirect', '?'); + // check if installer is still active if ($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 remove the whole installer folder from the RoundCube directory because . + html::p(null, "The install script of your Roundcube installation is still stored in its default location!") . + html::p(null, "Please remove the whole installer 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 installer script from your browser.") ) ); } - - $OUTPUT->set_env('task', 'login'); + + $RCMAIL->set_task('login'); $OUTPUT->send('login'); } +// CSRF prevention +else { + // 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 (rc_request_header('X-Roundcube-Request') != $RCMAIL->get_request_token()) { + header('HTTP/1.1 404 Not Found'); + die("Invalid Request"); + } + } + // check request token in POST form submissions + else if (!empty($_POST) && !$request_check_whitelist[$RCMAIL->action] && !$RCMAIL->check_request()) { + $OUTPUT->show_message('invalidrequest', 'error'); + $OUTPUT->send($RCMAIL->task); + } -// handle keep-alive signal + // check referer if configured + if (!$request_check_whitelist[$RCMAIL->action] && $RCMAIL->config->get('referer_check') && !rcube_check_referer()) { + raise_error(array( + 'code' => 403, + 'type' => 'php', + 'message' => "Referer check failed"), true, true); + } +} + +// handle special actions if ($RCMAIL->action == 'keep-alive') { $OUTPUT->reset(); $OUTPUT->send(); } -// save preference value else if ($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 'steps/utils/save_pref.inc'; } @@ -179,25 +223,33 @@ $action_map = array( 'remove-attachment' => 'attachments.inc', 'display-attachment' => 'attachments.inc', 'upload' => 'attachments.inc', + 'group-expand' => 'autocomplete.inc', ), 'addressbook' => array( 'add' => 'edit.inc', + 'group-create' => 'groups.inc', + 'group-rename' => 'groups.inc', + 'group-delete' => 'groups.inc', + 'group-addmembers' => 'groups.inc', + 'group-delmembers' => 'groups.inc', ), - + 'settings' => array( - 'folders' => 'manage_folders.inc', - 'create-folder' => 'manage_folders.inc', - 'rename-folder' => 'manage_folders.inc', - 'delete-folder' => 'manage_folders.inc', - 'subscribe' => 'manage_folders.inc', - 'unsubscribe' => 'manage_folders.inc', + 'folders' => 'folders.inc', + 'rename-folder' => 'folders.inc', + 'delete-folder' => 'folders.inc', + 'subscribe' => 'folders.inc', + 'unsubscribe' => 'folders.inc', + 'purge' => 'folders.inc', + 'folder-size' => 'folders.inc', 'add-identity' => 'edit_identity.inc', ) ); // include task specific functions -include_once 'program/steps/'.$RCMAIL->task.'/func.inc'; +if (is_file($incfile = 'program/steps/'.$RCMAIL->task.'/func.inc')) + include_once($incfile); // allow 5 "redirects" to another action $redirects = 0; $incstep = null; @@ -205,8 +257,17 @@ while ($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)) { + $RCMAIL->plugins->exec_action($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 - if (is_file(($incfile = 'program/steps/'.$RCMAIL->task.'/'.$stepfile))) { + else if (is_file($incfile = 'program/steps/'.$RCMAIL->task.'/'.$stepfile)) { include($incfile); $redirects++; } @@ -227,5 +288,4 @@ raise_error(array( 'line' => __LINE__, 'file' => __FILE__, 'message' => "Invalid request"), true, true); - -?> +