93 lines
2.9 KiB
PHP
93 lines
2.9 KiB
PHP
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<?php
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/*
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* Laconica - a distributed open-source microblogging tool
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* Copyright (C) 2008, Controlez-Vous, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('LACONICA')) { exit(1); }
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require_once(INSTALLDIR.'/lib/openid.php');
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class OpenidloginAction extends Action {
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function handle($args) {
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parent::handle($args);
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if (common_logged_in()) {
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common_user_error(_('Already logged in.'));
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} else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
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$openid_url = $this->trimmed('openid_url');
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# CSRF protection
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$token = $this->trimmed('token');
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if (!$token || $token != common_session_token()) {
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$this->show_form(_('There was a problem with your session token. Try again, please.'), $openid_url);
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return;
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}
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$rememberme = $this->boolean('rememberme');
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common_ensure_session();
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$_SESSION['openid_rememberme'] = $rememberme;
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$result = oid_authenticate($openid_url,
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'finishopenidlogin');
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if (is_string($result)) { # error message
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unset($_SESSION['openid_rememberme']);
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$this->show_form($result, $openid_url);
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}
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} else {
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$openid_url = oid_get_last();
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$this->show_form(NULL, $openid_url);
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}
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}
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function get_instructions() {
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return _('Login with an [OpenID](%%doc.openid%%) account.');
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}
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function show_top($error=NULL) {
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if ($error) {
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common_element('div', array('class' => 'error'), $error);
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} else {
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$instr = $this->get_instructions();
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$output = common_markup_to_html($instr);
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common_element_start('div', 'instructions');
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common_raw($output);
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common_element_end('div');
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}
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}
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function show_form($error=NULL, $openid_url) {
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common_show_header(_('OpenID Login'), NULL, $error, array($this, 'show_top'));
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$formaction = common_local_url('openidlogin');
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common_element_start('form', array('method' => 'post',
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'id' => 'openidlogin',
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'action' => $formaction));
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common_hidden('token', common_session_token());
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common_input('openid_url', _('OpenID URL'),
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$openid_url,
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_('Your OpenID URL'));
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common_checkbox('rememberme', _('Remember me'), false,
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_('Automatically login in the future; ' .
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'not for shared computers!'));
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common_submit('submit', _('Login'));
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common_element_end('form');
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common_show_footer();
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}
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}
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