forked from GNUsocial/gnu-social
140 lines
4.7 KiB
PHP
140 lines
4.7 KiB
PHP
<?php
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/*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2008, 2009, StatusNet, 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('STATUSNET') && !defined('LACONICA')) { exit(1); }
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require_once INSTALLDIR.'/plugins/OpenID/openid.php';
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class OpenidloginAction extends Action
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{
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function handle($args)
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{
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parent::handle($args);
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if (common_is_real_login()) {
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$this->clientError(_m('Already logged in.'));
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} else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
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$openid_url = $this->trimmed('openid_url');
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oid_assert_allowed($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->showForm(_m('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->showForm($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->showForm(null, $openid_url);
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}
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}
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function getInstructions()
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{
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if (common_logged_in() && !common_is_real_login() &&
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common_get_returnto()) {
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// rememberme logins have to reauthenticate before
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// changing any profile settings (cookie-stealing protection)
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return _m('For security reasons, please re-login with your ' .
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'[OpenID](%%doc.openid%%) ' .
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'before changing your settings.');
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} else {
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return _m('Login with an [OpenID](%%doc.openid%%) account.');
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}
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}
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function showPageNotice()
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{
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if ($this->error) {
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$this->element('div', array('class' => 'error'), $this->error);
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} else {
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$instr = $this->getInstructions();
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$output = common_markup_to_html($instr);
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$this->elementStart('div', 'instructions');
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$this->raw($output);
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$this->elementEnd('div');
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}
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}
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function showScripts()
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{
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parent::showScripts();
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$this->autofocus('openid_url');
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}
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function title()
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{
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return _m('OpenID Login');
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}
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function showForm($error=null, $openid_url)
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{
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$this->error = $error;
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$this->openid_url = $openid_url;
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$this->showPage();
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}
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function showContent() {
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$formaction = common_local_url('openidlogin');
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$this->elementStart('form', array('method' => 'post',
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'id' => 'form_openid_login',
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'class' => 'form_settings',
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'action' => $formaction));
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$this->elementStart('fieldset');
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$this->element('legend', null, _m('OpenID login'));
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$this->hidden('token', common_session_token());
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$this->elementStart('ul', 'form_data');
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$this->elementStart('li');
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$this->input('openid_url', _m('OpenID URL'),
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$this->openid_url,
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_m('Your OpenID URL'));
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$this->elementEnd('li');
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$this->elementStart('li', array('id' => 'settings_rememberme'));
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$this->checkbox('rememberme', _m('Remember me'), false,
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_m('Automatically login in the future; ' .
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'not for shared computers!'));
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$this->elementEnd('li');
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$this->elementEnd('ul');
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$this->submit('submit', _m('Login'));
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$this->elementEnd('fieldset');
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$this->elementEnd('form');
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}
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function showLocalNav()
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{
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$nav = new LoginGroupNav($this);
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$nav->show();
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}
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}
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