<?php /* * Laconica - a distributed open-source microblogging tool * Copyright (C) 2008, Controlez-Vous, Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * 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 * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ if (!defined('LACONICA')) { exit(1); } require_once(INSTALLDIR.'/classes/User_openid.php'); require_once('Auth/OpenID.php'); require_once('Auth/OpenID/Consumer.php'); require_once('Auth/OpenID/SReg.php'); require_once('Auth/OpenID/MySQLStore.php'); # About one year cookie expiry define('OPENID_COOKIE_EXPIRY', round(365.25 * 24 * 60 * 60)); define('OPENID_COOKIE_KEY', 'lastusedopenid'); function oid_store() { static $store = null; if (!$store) { # Can't be called statically $user = new User(); $conn = $user->getDatabaseConnection(); $store = new Auth_OpenID_MySQLStore($conn); } return $store; } function oid_consumer() { $store = oid_store(); $consumer = new Auth_OpenID_Consumer($store); return $consumer; } function oid_clear_last() { oid_set_last(''); } function oid_set_last($openid_url) { common_set_cookie(OPENID_COOKIE_KEY, $openid_url, time() + OPENID_COOKIE_EXPIRY); } function oid_get_last() { $openid_url = $_COOKIE[OPENID_COOKIE_KEY]; if ($openid_url && strlen($openid_url) > 0) { return $openid_url; } else { return null; } } function oid_link_user($id, $canonical, $display) { $oid = new User_openid(); $oid->user_id = $id; $oid->canonical = $canonical; $oid->display = $display; $oid->created = DB_DataObject_Cast::dateTime(); if (!$oid->insert()) { $err = PEAR::getStaticProperty('DB_DataObject','lastError'); common_debug('DB error ' . $err->code . ': ' . $err->message, __FILE__); return false; } return true; } function oid_get_user($openid_url) { $user = null; $oid = User_openid::staticGet('canonical', $openid_url); if ($oid) { $user = User::staticGet('id', $oid->user_id); } return $user; } function oid_check_immediate($openid_url, $backto=null) { if (!$backto) { $action = $_REQUEST['action']; $args = common_copy_args($_GET); unset($args['action']); $backto = common_local_url($action, $args); } common_debug('going back to "' . $backto . '"', __FILE__); common_ensure_session(); $_SESSION['openid_immediate_backto'] = $backto; common_debug('passed-in variable is "' . $backto . '"', __FILE__); common_debug('session variable is "' . $_SESSION['openid_immediate_backto'] . '"', __FILE__); oid_authenticate($openid_url, 'finishimmediate', true); } function oid_authenticate($openid_url, $returnto, $immediate=false) { $consumer = oid_consumer(); if (!$consumer) { common_server_error(_('Cannot instantiate OpenID consumer object.')); return false; } common_ensure_session(); $auth_request = $consumer->begin($openid_url); // Handle failure status return values. if (!$auth_request) { return _('Not a valid OpenID.'); } else if (Auth_OpenID::isFailure($auth_request)) { return sprintf(_('OpenID failure: %s'), $auth_request->message); } $sreg_request = Auth_OpenID_SRegRequest::build(// Required array(), // Optional array('nickname', 'email', 'fullname', 'language', 'timezone', 'postcode', 'country')); if ($sreg_request) { $auth_request->addExtension($sreg_request); } $trust_root = common_local_url('public'); $process_url = common_local_url($returnto); if ($auth_request->shouldSendRedirect()) { $redirect_url = $auth_request->redirectURL($trust_root, $process_url, $immediate); if (!$redirect_url) { } else if (Auth_OpenID::isFailure($redirect_url)) { return sprintf(_('Could not redirect to server: %s'), $redirect_url->message); } else { common_redirect($redirect_url); } } else { // Generate form markup and render it. $form_id = 'openid_message'; $form_html = $auth_request->formMarkup($trust_root, $process_url, $immediate, array('id' => $form_id)); # XXX: This is cheap, but things choke if we don't escape ampersands # in the HTML attributes $form_html = preg_replace('/&/', '&', $form_html); // Display an error if the form markup couldn't be generated; // otherwise, render the HTML. if (Auth_OpenID::isFailure($form_html)) { $this->show_form(sprintf(_('Could not create OpenID form: %s'), $form_html->message)); } else { common_show_header(_('OpenID Auto-Submit'), null, null, '_oid_print_instructions'); common_raw($form_html); common_element('script', null, '$(document).ready(function() { ' . ' $("#'. $form_id .'").submit(); '. '});'); common_show_footer(); } } } # Half-assed attempt at a module-private function function _oid_print_instructions() { common_element('div', 'instructions', _('This form should automatically submit itself. '. 'If not, click the submit button to go to your '. 'OpenID provider.')); } # update a user from sreg parameters function oid_update_user(&$user, &$sreg) { $profile = $user->getProfile(); $orig_profile = clone($profile); if ($sreg['fullname'] && strlen($sreg['fullname']) <= 255) { $profile->fullname = $sreg['fullname']; } if ($sreg['country']) { if ($sreg['postcode']) { # XXX: use postcode to get city and region # XXX: also, store postcode somewhere -- it's valuable! $profile->location = $sreg['postcode'] . ', ' . $sreg['country']; } else { $profile->location = $sreg['country']; } } # XXX save language if it's passed # XXX save timezone if it's passed if (!$profile->update($orig_profile)) { common_server_error(_('Error saving the profile.')); return false; } $orig_user = clone($user); if ($sreg['email'] && Validate::email($sreg['email'], true)) { $user->email = $sreg['email']; } if (!$user->update($orig_user)) { common_server_error(_('Error saving the user.')); return false; } return true; }