3 * Laconica - a distributed open-source microblogging tool
4 * Copyright (C) 2008, Controlez-Vous, Inc.
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Affero General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Affero General Public License for more details.
16 * You should have received a copy of the GNU Affero General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 if (!defined('LACONICA')) { exit(1); }
22 require_once(INSTALLDIR.'/classes/User_openid.php');
24 require_once('Auth/OpenID.php');
25 require_once('Auth/OpenID/Consumer.php');
26 require_once('Auth/OpenID/SReg.php');
27 require_once('Auth/OpenID/MySQLStore.php');
29 function oid_store() {
32 # Can't be called statically
34 $conn = $user->getDatabaseConnection();
35 $store = new Auth_OpenID_MySQLStore($conn);
40 function oid_consumer() {
42 $consumer = new Auth_OpenID_Consumer($store);
46 function oid_link_user($id, $canonical, $display) {
48 $oid = new User_openid();
50 $oid->canonical = $canonical;
51 $oid->display = $display;
52 $oid->created = DB_DataObject_Cast::dateTime();
54 if (!$oid->insert()) {
55 $err = PEAR::getStaticProperty('DB_DataObject','lastError');
56 common_debug('DB error ' . $err->code . ': ' . $err->message, __FILE__);
63 function oid_authenticate($openid_url, $returnto) {
65 $consumer = oid_consumer();
68 common_server_error(_t('Cannot instantiate OpenID consumer object.'));
72 common_ensure_session();
74 $auth_request = $consumer->begin($openid_url);
76 // Handle failure status return values.
78 return _t('Not a valid OpenID.');
79 } else if (Auth_OpenID::isFailure($auth_request)) {
80 return _t('OpenID failure: ') . $auth_request->message;
83 $sreg_request = Auth_OpenID_SRegRequest::build(// Required
95 $auth_request->addExtension($sreg_request);
98 $trust_root = common_local_url('public');
99 $process_url = common_local_url($returnto);
101 if ($auth_request->shouldSendRedirect()) {
102 $redirect_url = $auth_request->redirectURL($trust_root,
104 if (!$redirect_url) {
105 } else if (Auth_OpenID::isFailure($redirect_url)) {
106 return _t('Could not redirect to server: ') . $redirect_url->message;
108 common_redirect($redirect_url);
111 // Generate form markup and render it.
112 $form_id = 'openid_message';
113 $form_html = $auth_request->formMarkup($trust_root, $process_url,
114 false, array('id' => $form_id));
116 # XXX: This is cheap, but things choke if we don't escape ampersands
117 # in the HTML attributes
119 $form_html = preg_replace('/&/', '&', $form_html);
121 // Display an error if the form markup couldn't be generated;
122 // otherwise, render the HTML.
123 if (Auth_OpenID::isFailure($form_html)) {
124 $this->show_form(_t('Could not create OpenID form: ') . $form_html->message);
126 common_show_header(_t('OpenID Auto-Submit'));
127 common_element('p', 'instructions',
128 _t('This form should automatically submit itself. '.
129 'If not, click the submit button to go to your '.
130 'OpenID provider.'));
131 common_raw($form_html);
132 common_element('script', NULL,
133 '$(document).ready(function() { ' .
134 ' $("#'. $form_id .'").submit(); '.
136 common_show_footer();