gnu-social/plugins/OpenID/openidadminpanel.php

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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* OpenID bridge administration panel
*
* PHP version 5
*
* LICENCE: This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category Settings
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
exit(1);
}
/**
* Administer global OpenID settings
*
* @category Admin
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class OpenidadminpanelAction extends AdminPanelAction
{
/**
* Returns the page title
*
* @return string page title
*/
function title()
{
return _m('OpenID');
}
/**
* Instructions for using this form.
*
* @return string instructions
*/
function getInstructions()
{
return _m('OpenID settings');
}
/**
* Show the OpenID admin panel form
*
* @return void
*/
function showForm()
{
$form = new OpenIDAdminPanelForm($this);
$form->show();
return;
}
/**
* Save settings from the form
*
* @return void
*/
function saveSettings()
{
static $settings = array(
'openid' => array('trusted_provider', 'required_team')
);
static $booleans = array(
'openid' => array('append_username'),
'site' => array('openidonly')
);
$values = array();
foreach ($settings as $section => $parts) {
foreach ($parts as $setting) {
$values[$section][$setting]
= $this->trimmed($setting);
}
}
foreach ($booleans as $section => $parts) {
foreach ($parts as $setting) {
$values[$section][$setting]
= ($this->boolean($setting)) ? 1 : 0;
}
}
// This throws an exception on validation errors
$this->validate($values);
// assert(all values are valid);
$config = new Config();
$config->query('BEGIN');
foreach ($settings as $section => $parts) {
foreach ($parts as $setting) {
Config::save($section, $setting, $values[$section][$setting]);
}
}
foreach ($booleans as $section => $parts) {
foreach ($parts as $setting) {
Config::save($section, $setting, $values[$section][$setting]);
}
}
$config->query('COMMIT');
return;
}
function validate(&$values)
{
// Validate consumer key and secret (can't be too long)
if (mb_strlen($values['openid']['trusted_provider']) > 255) {
$this->clientError(
_m("Invalid provider URL. Max length is 255 characters.")
);
}
if (mb_strlen($values['openid']['required_team']) > 255) {
$this->clientError(
_m("Invalid team name. Max length is 255 characters.")
);
}
}
}
class OpenIDAdminPanelForm extends AdminForm
{
/**
* ID of the form
*
* @return int ID of the form
*/
function id()
{
return 'openidadminpanel';
}
/**
* class of the form
*
* @return string class of the form
*/
function formClass()
{
return 'form_settings';
}
/**
* Action of the form
*
* @return string URL of the action
*/
function action()
{
return common_local_url('openidadminpanel');
}
/**
* Data elements of the form
*
* @return void
*
* @todo Some of the options could prevent users from logging in again.
* Make sure that the acting administrator has a valid OpenID matching,
* or more carefully warn folks.
*/
function formData()
{
$this->out->elementStart(
'fieldset',
array('id' => 'settings_openid')
);
$this->out->element('legend', null, _m('Trusted provider'));
$this->out->element('p', 'form_guide',
_m('By default, users are allowed to authenticate with any OpenID provider. ' .
'If you are using your own OpenID service for shared sign-in, ' .
'you can restrict access to only your own users here.'));
$this->out->elementStart('ul', 'form_data');
$this->li();
$this->input(
'trusted_provider',
_m('Provider URL'),
_m('All OpenID logins will be sent to this URL; other providers may not be used.'),
'openid'
);
$this->unli();
$this->li();
$this->out->checkbox(
'append_username', _m('Append a username to base URL'),
(bool) $this->value('append_username', 'openid'),
_m('Login form will show the base URL and prompt for a username to add at the end. Use when OpenID provider URL should be the profile page for individual users.'),
'true'
);
$this->unli();
$this->li();
$this->input(
'required_team',
_m('Required team'),
_m('Only allow logins from users in the given team (Launchpad extension).'),
'openid'
);
$this->unli();
$this->out->elementEnd('ul');
$this->out->elementEnd('fieldset');
$this->out->elementStart(
'fieldset',
array('id' => 'settings_openid-options')
);
$this->out->element('legend', null, _m('Options'));
$this->out->elementStart('ul', 'form_data');
$this->li();
$this->out->checkbox(
'openidonly', _m('Enable OpenID-only mode'),
(bool) $this->value('openidonly', 'site'),
_m('Require all users to login via OpenID. WARNING: disables password authentication for all users!'),
'true'
);
$this->unli();
$this->out->elementEnd('ul');
$this->out->elementEnd('fieldset');
}
/**
* Action elements
*
* @return void
*/
function formActions()
{
$this->out->submit('submit', _('Save'), 'submit', null, _m('Save OpenID settings'));
}
}