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 # About one year cookie expiry
31 define('OPENID_COOKIE_EXPIRY', round(365.25 * 24 * 60 * 60));
32 define('OPENID_COOKIE_KEY', 'lastusedopenid');
34 function oid_store() {
37 # Can't be called statically
39 $conn = $user->getDatabaseConnection();
40 $store = new Auth_OpenID_MySQLStore($conn);
45 function oid_consumer() {
47 $consumer = new Auth_OpenID_Consumer($store);
51 function oid_clear_last() {
55 function oid_set_last($openid_url) {
56 common_set_cookie(OPENID_COOKIE_KEY,
58 time() + OPENID_COOKIE_EXPIRY);
61 function oid_get_last() {
62 $openid_url = $_COOKIE[OPENID_COOKIE_KEY];
63 if ($openid_url && strlen($openid_url) > 0) {
70 function oid_link_user($id, $canonical, $display) {
72 $oid = new User_openid();
74 $oid->canonical = $canonical;
75 $oid->display = $display;
76 $oid->created = DB_DataObject_Cast::dateTime();
78 if (!$oid->insert()) {
79 $err = PEAR::getStaticProperty('DB_DataObject','lastError');
80 common_debug('DB error ' . $err->code . ': ' . $err->message, __FILE__);
87 function oid_get_user($openid_url) {
89 $oid = User_openid::staticGet('canonical', $openid_url);
91 $user = User::staticGet('id', $oid->user_id);
96 function oid_check_immediate($openid_url, $backto=NULL) {
98 $action = $_REQUEST['action'];
99 $args = common_copy_args($_GET);
100 unset($args['action']);
101 $backto = common_local_url($action, $args);
103 common_debug('going back to "' . $backto . '"', __FILE__);
105 common_ensure_session();
107 $_SESSION['openid_immediate_backto'] = $backto;
108 common_debug('passed-in variable is "' . $backto . '"', __FILE__);
109 common_debug('session variable is "' . $_SESSION['openid_immediate_backto'] . '"', __FILE__);
111 oid_authenticate($openid_url,
116 function oid_authenticate($openid_url, $returnto, $immediate=false) {
118 $consumer = oid_consumer();
121 common_server_error(_t('Cannot instantiate OpenID consumer object.'));
125 common_ensure_session();
127 $auth_request = $consumer->begin($openid_url);
129 // Handle failure status return values.
130 if (!$auth_request) {
131 return _t('Not a valid OpenID.');
132 } else if (Auth_OpenID::isFailure($auth_request)) {
133 return _t('OpenID failure: ') . $auth_request->message;
136 $sreg_request = Auth_OpenID_SRegRequest::build(// Required
148 $auth_request->addExtension($sreg_request);
151 $trust_root = common_local_url('public');
152 $process_url = common_local_url($returnto);
154 if ($auth_request->shouldSendRedirect()) {
155 $redirect_url = $auth_request->redirectURL($trust_root,
158 if (!$redirect_url) {
159 } else if (Auth_OpenID::isFailure($redirect_url)) {
160 return _t('Could not redirect to server: ') . $redirect_url->message;
162 common_redirect($redirect_url);
165 // Generate form markup and render it.
166 $form_id = 'openid_message';
167 $form_html = $auth_request->formMarkup($trust_root, $process_url,
168 $immediate, array('id' => $form_id));
170 # XXX: This is cheap, but things choke if we don't escape ampersands
171 # in the HTML attributes
173 $form_html = preg_replace('/&/', '&', $form_html);
175 // Display an error if the form markup couldn't be generated;
176 // otherwise, render the HTML.
177 if (Auth_OpenID::isFailure($form_html)) {
178 $this->show_form(_t('Could not create OpenID form: ') . $form_html->message);
180 common_show_header(_t('OpenID Auto-Submit'), NULL, NULL, '_oid_print_instructions');
181 common_raw($form_html);
182 common_element('script', NULL,
183 '$(document).ready(function() { ' .
184 ' $("#'. $form_id .'").submit(); '.
186 common_show_footer();
191 # Half-assed attempt at a module-private function
193 function _oid_print_instructions() {
194 common_element('div', 'instructions',
195 _t('This form should automatically submit itself. '.
196 'If not, click the submit button to go to your '.
197 'OpenID provider.'));
200 # update a user from sreg parameters
202 function oid_update_user(&$user, &$sreg) {
204 $profile = $user->getProfile();
206 $orig_profile = clone($profile);
208 if ($sreg['fullname'] && strlen($sreg['fullname']) <= 255) {
209 $profile->fullname = $sreg['fullname'];
212 if ($sreg['country']) {
213 if ($sreg['postcode']) {
214 # XXX: use postcode to get city and region
215 # XXX: also, store postcode somewhere -- it's valuable!
216 $profile->location = $sreg['postcode'] . ', ' . $sreg['country'];
218 $profile->location = $sreg['country'];
222 # XXX save language if it's passed
223 # XXX save timezone if it's passed
225 if (!$profile->update($orig_profile)) {
226 common_server_error(_t('Error saving the profile.'));
230 $orig_user = clone($user);
232 if ($sreg['email'] && Validate::email($sreg['email'], true)) {
233 $user->email = $sreg['email'];
236 if (!$user->update($orig_user)) {
237 common_server_error(_t('Error saving the user.'));