235 lines
8.1 KiB
PHP
235 lines
8.1 KiB
PHP
<?php
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/**
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* Laconica, the distributed open-source microblogging tool
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*
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* Settings for OpenID
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*
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* PHP version 5
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*
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* LICENCE: 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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* @category Settings
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* @package Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @copyright 2008-2009 Control Yourself, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://laconi.ca/
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*/
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if (!defined('LACONICA')) {
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exit(1);
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}
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require_once INSTALLDIR.'/lib/accountsettingsaction.php';
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require_once INSTALLDIR.'/plugins/OpenID/openid.php';
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/**
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* Settings for OpenID
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*
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* Lets users add, edit and delete OpenIDs from their account
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*
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* @category Settings
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* @package Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://laconi.ca/
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*/
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class OpenidsettingsAction extends AccountSettingsAction
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{
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/**
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* Title of the page
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*
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* @return string Page title
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*/
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function title()
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{
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return _('OpenID settings');
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}
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/**
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* Instructions for use
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*
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* @return string Instructions for use
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*/
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function getInstructions()
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{
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return _('[OpenID](%%doc.openid%%) lets you log into many sites' .
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' with the same user account.'.
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' Manage your associated OpenIDs from here.');
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}
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/**
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* Show the form for OpenID management
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*
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* We have one form with a few different submit buttons to do different things.
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*
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* @return void
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*/
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function showContent()
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{
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$user = common_current_user();
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$this->elementStart('form', array('method' => 'post',
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'id' => 'form_settings_openid_add',
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'class' => 'form_settings',
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'action' =>
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common_local_url('openidsettings')));
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$this->elementStart('fieldset', array('id' => 'settings_openid_add'));
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$this->element('legend', null, _('Add OpenID'));
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$this->hidden('token', common_session_token());
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$this->element('p', 'form_guide',
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_('If you want to add an OpenID to your account, ' .
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'enter it in the box below and click "Add".'));
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$this->elementStart('ul', 'form_data');
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$this->elementStart('li');
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$this->element('label', array('for' => 'openid_url'),
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_('OpenID URL'));
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$this->element('input', array('name' => 'openid_url',
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'type' => 'text',
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'id' => 'openid_url'));
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$this->elementEnd('li');
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$this->elementEnd('ul');
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$this->element('input', array('type' => 'submit',
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'id' => 'settings_openid_add_action-submit',
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'name' => 'add',
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'class' => 'submit',
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'value' => _('Add')));
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$this->elementEnd('fieldset');
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$this->elementEnd('form');
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$oid = new User_openid();
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$oid->user_id = $user->id;
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$cnt = $oid->find();
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if ($cnt > 0) {
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$this->element('h2', null, _('Remove OpenID'));
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if ($cnt == 1 && !$user->password) {
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$this->element('p', 'form_guide',
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_('Removing your only OpenID '.
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'would make it impossible to log in! ' .
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'If you need to remove it, '.
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'add another OpenID first.'));
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if ($oid->fetch()) {
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$this->elementStart('p');
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$this->element('a', array('href' => $oid->canonical),
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$oid->display);
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$this->elementEnd('p');
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}
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} else {
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$this->element('p', 'form_guide',
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_('You can remove an OpenID from your account '.
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'by clicking the button marked "Remove".'));
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$idx = 0;
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while ($oid->fetch()) {
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$this->elementStart('form',
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array('method' => 'POST',
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'id' => 'form_settings_openid_delete' . $idx,
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'class' => 'form_settings',
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'action' =>
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common_local_url('openidsettings')));
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$this->elementStart('fieldset');
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$this->hidden('token', common_session_token());
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$this->element('a', array('href' => $oid->canonical),
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$oid->display);
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$this->element('input', array('type' => 'hidden',
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'id' => 'openid_url'.$idx,
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'name' => 'openid_url',
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'value' => $oid->canonical));
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$this->element('input', array('type' => 'submit',
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'id' => 'remove'.$idx,
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'name' => 'remove',
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'class' => 'submit remove',
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'value' => _('Remove')));
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$this->elementEnd('fieldset');
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$this->elementEnd('form');
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$idx++;
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}
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}
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}
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}
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/**
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* Handle a POST request
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*
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* Muxes to different sub-functions based on which button was pushed
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*
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* @return void
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*/
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function handlePost()
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{
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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(_('There was a problem with your session token. '.
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'Try again, please.'));
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return;
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}
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if ($this->arg('add')) {
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$result = oid_authenticate($this->trimmed('openid_url'),
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'finishaddopenid');
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if (is_string($result)) { // error message
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$this->showForm($result);
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}
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} else if ($this->arg('remove')) {
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$this->removeOpenid();
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} else {
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$this->showForm(_('Something weird happened.'));
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}
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}
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/**
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* Handles a request to remove an OpenID from the user's account
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*
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* Validates input and, if everything is OK, deletes the OpenID.
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* Reloads the form with a success or error notification.
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*
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* @return void
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*/
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function removeOpenid()
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{
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$openid_url = $this->trimmed('openid_url');
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$oid = User_openid::staticGet('canonical', $openid_url);
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if (!$oid) {
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$this->showForm(_('No such OpenID.'));
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return;
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}
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$cur = common_current_user();
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if (!$cur || $oid->user_id != $cur->id) {
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$this->showForm(_('That OpenID does not belong to you.'));
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return;
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}
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$oid->delete();
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$this->showForm(_('OpenID removed.'), true);
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return;
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}
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}
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