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');
38 # Can't be called statically
40 $conn = $user->getDatabaseConnection();
41 $store = new Auth_OpenID_MySQLStore($conn);
46 function oid_consumer()
49 $consumer = new Auth_OpenID_Consumer($store);
53 function oid_clear_last()
58 function oid_set_last($openid_url)
60 common_set_cookie(OPENID_COOKIE_KEY,
62 time() + OPENID_COOKIE_EXPIRY);
65 function oid_get_last()
67 $openid_url = $_COOKIE[OPENID_COOKIE_KEY];
68 if ($openid_url && strlen($openid_url) > 0) {
75 function oid_link_user($id, $canonical, $display)
78 $oid = new User_openid();
80 $oid->canonical = $canonical;
81 $oid->display = $display;
82 $oid->created = DB_DataObject_Cast::dateTime();
84 if (!$oid->insert()) {
85 $err = PEAR::getStaticProperty('DB_DataObject','lastError');
86 common_debug('DB error ' . $err->code . ': ' . $err->message, __FILE__);
93 function oid_get_user($openid_url)
96 $oid = User_openid::staticGet('canonical', $openid_url);
98 $user = User::staticGet('id', $oid->user_id);
103 function oid_check_immediate($openid_url, $backto=null)
106 $action = $_REQUEST['action'];
107 $args = common_copy_args($_GET);
108 unset($args['action']);
109 $backto = common_local_url($action, $args);
111 common_debug('going back to "' . $backto . '"', __FILE__);
113 common_ensure_session();
115 $_SESSION['openid_immediate_backto'] = $backto;
116 common_debug('passed-in variable is "' . $backto . '"', __FILE__);
117 common_debug('session variable is "' . $_SESSION['openid_immediate_backto'] . '"', __FILE__);
119 oid_authenticate($openid_url,
124 function oid_authenticate($openid_url, $returnto, $immediate=false)
127 $consumer = oid_consumer();
130 common_server_error(_('Cannot instantiate OpenID consumer object.'));
134 common_ensure_session();
136 $auth_request = $consumer->begin($openid_url);
138 // Handle failure status return values.
139 if (!$auth_request) {
140 return _('Not a valid OpenID.');
141 } else if (Auth_OpenID::isFailure($auth_request)) {
142 return sprintf(_('OpenID failure: %s'), $auth_request->message);
145 $sreg_request = Auth_OpenID_SRegRequest::build(// Required
157 $auth_request->addExtension($sreg_request);
160 $trust_root = common_local_url('public');
161 $process_url = common_local_url($returnto);
163 if ($auth_request->shouldSendRedirect()) {
164 $redirect_url = $auth_request->redirectURL($trust_root,
167 if (!$redirect_url) {
168 } else if (Auth_OpenID::isFailure($redirect_url)) {
169 return sprintf(_('Could not redirect to server: %s'), $redirect_url->message);
171 common_redirect($redirect_url);
174 // Generate form markup and render it.
175 $form_id = 'openid_message';
176 $form_html = $auth_request->formMarkup($trust_root, $process_url,
177 $immediate, array('id' => $form_id));
179 # XXX: This is cheap, but things choke if we don't escape ampersands
180 # in the HTML attributes
182 $form_html = preg_replace('/&/', '&', $form_html);
184 // Display an error if the form markup couldn't be generated;
185 // otherwise, render the HTML.
186 if (Auth_OpenID::isFailure($form_html)) {
187 $this->show_form(sprintf(_('Could not create OpenID form: %s'), $form_html->message));
189 common_show_header(_('OpenID Auto-Submit'), null, null, '_oid_print_instructions');
190 common_raw($form_html);
191 common_element('script', null,
192 '$(document).ready(function() { ' .
193 ' $("#'. $form_id .'").submit(); '.
195 common_show_footer();
200 # Half-assed attempt at a module-private function
202 function _oid_print_instructions()
204 common_element('div', 'instructions',
205 _('This form should automatically submit itself. '.
206 'If not, click the submit button to go to your '.
207 'OpenID provider.'));
210 # update a user from sreg parameters
212 function oid_update_user(&$user, &$sreg)
215 $profile = $user->getProfile();
217 $orig_profile = clone($profile);
219 if ($sreg['fullname'] && strlen($sreg['fullname']) <= 255) {
220 $profile->fullname = $sreg['fullname'];
223 if ($sreg['country']) {
224 if ($sreg['postcode']) {
225 # XXX: use postcode to get city and region
226 # XXX: also, store postcode somewhere -- it's valuable!
227 $profile->location = $sreg['postcode'] . ', ' . $sreg['country'];
229 $profile->location = $sreg['country'];
233 # XXX save language if it's passed
234 # XXX save timezone if it's passed
236 if (!$profile->update($orig_profile)) {
237 common_server_error(_('Error saving the profile.'));
241 $orig_user = clone($user);
243 if ($sreg['email'] && Validate::email($sreg['email'], true)) {
244 $user->email = $sreg['email'];
247 if (!$user->update($orig_user)) {
248 common_server_error(_('Error saving the user.'));