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.'/lib/openid.php');
24 class OpenidloginAction extends Action {
26 function handle($args) {
27 parent::handle($args);
28 if (common_logged_in()) {
29 common_user_error(_('Already logged in.'));
30 } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
31 $openid_url = $this->trimmed('openid_url');
34 $token = $this->trimmed('token');
35 if (!$token || $token != common_session_token()) {
36 $this->show_form(_('There was a problem with your session token. Try again, please.'), $openid_url);
40 $result = oid_authenticate($openid_url,
42 if (is_string($result)) { # error message
43 $this->show_form($result, $openid_url);
46 $openid_url = oid_get_last();
47 $this->show_form(NULL, $openid_url);
51 function get_instructions() {
52 return _('Login with an [OpenID](%%doc.openid%%) account.');
55 function show_top($error=NULL) {
57 common_element('div', array('class' => 'error'), $error);
59 $instr = $this->get_instructions();
60 $output = common_markup_to_html($instr);
61 common_element_start('div', 'instructions');
63 common_element_end('div');
67 function show_form($error=NULL, $openid_url) {
68 common_show_header(_('OpenID Login'), NULL, $error, array($this, 'show_top'));
69 $formaction = common_local_url('openidlogin');
70 common_element_start('form', array('method' => 'post',
71 'id' => 'openidlogin',
72 'action' => $formaction));
73 common_hidden('token', common_session_token());
74 common_input('openid_url', _('OpenID URL'),
76 _('Your OpenID URL'));
77 common_submit('submit', _('Login'));
78 common_element_end('form');