diff options
Diffstat (limited to 'plugins/OpenID/openidsettings.php')
| -rw-r--r-- | plugins/OpenID/openidsettings.php | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/plugins/OpenID/openidsettings.php b/plugins/OpenID/openidsettings.php new file mode 100644 index 000000000..5f59ebc01 --- /dev/null +++ b/plugins/OpenID/openidsettings.php @@ -0,0 +1,234 @@ +<?php +/** + * Laconica, the distributed open-source microblogging tool + * + * Settings for OpenID + * + * 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 Laconica + * @author Evan Prodromou <evan@controlyourself.ca> + * @copyright 2008-2009 Control Yourself, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://laconi.ca/ + */ + +if (!defined('LACONICA')) { + exit(1); +} + +require_once INSTALLDIR.'/lib/accountsettingsaction.php'; +require_once INSTALLDIR.'/lib/openid.php'; + +/** + * Settings for OpenID + * + * Lets users add, edit and delete OpenIDs from their account + * + * @category Settings + * @package Laconica + * @author Evan Prodromou <evan@controlyourself.ca> + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://laconi.ca/ + */ + +class OpenidsettingsAction extends AccountSettingsAction +{ + /** + * Title of the page + * + * @return string Page title + */ + + function title() + { + return _('OpenID settings'); + } + + /** + * Instructions for use + * + * @return string Instructions for use + */ + + function getInstructions() + { + return _('[OpenID](%%doc.openid%%) lets you log into many sites' . + ' with the same user account.'. + ' Manage your associated OpenIDs from here.'); + } + + /** + * Show the form for OpenID management + * + * We have one form with a few different submit buttons to do different things. + * + * @return void + */ + + function showContent() + { + $user = common_current_user(); + + $this->elementStart('form', array('method' => 'post', + 'id' => 'form_settings_openid_add', + 'class' => 'form_settings', + 'action' => + common_local_url('openidsettings'))); + $this->elementStart('fieldset', array('id' => 'settings_openid_add')); + $this->element('legend', null, _('Add OpenID')); + $this->hidden('token', common_session_token()); + $this->element('p', 'form_guide', + _('If you want to add an OpenID to your account, ' . + 'enter it in the box below and click "Add".')); + $this->elementStart('ul', 'form_data'); + $this->elementStart('li'); + $this->element('label', array('for' => 'openid_url'), + _('OpenID URL')); + $this->element('input', array('name' => 'openid_url', + 'type' => 'text', + 'id' => 'openid_url')); + $this->elementEnd('li'); + $this->elementEnd('ul'); + $this->element('input', array('type' => 'submit', + 'id' => 'settings_openid_add_action-submit', + 'name' => 'add', + 'class' => 'submit', + 'value' => _('Add'))); + $this->elementEnd('fieldset'); + $this->elementEnd('form'); + + $oid = new User_openid(); + + $oid->user_id = $user->id; + + $cnt = $oid->find(); + + if ($cnt > 0) { + + $this->element('h2', null, _('Remove OpenID')); + + if ($cnt == 1 && !$user->password) { + + $this->element('p', 'form_guide', + _('Removing your only OpenID '. + 'would make it impossible to log in! ' . + 'If you need to remove it, '. + 'add another OpenID first.')); + + if ($oid->fetch()) { + $this->elementStart('p'); + $this->element('a', array('href' => $oid->canonical), + $oid->display); + $this->elementEnd('p'); + } + + } else { + + $this->element('p', 'form_guide', + _('You can remove an OpenID from your account '. + 'by clicking the button marked "Remove".')); + $idx = 0; + + while ($oid->fetch()) { + $this->elementStart('form', + array('method' => 'POST', + 'id' => 'form_settings_openid_delete' . $idx, + 'class' => 'form_settings', + 'action' => + common_local_url('openidsettings'))); + $this->elementStart('fieldset'); + $this->hidden('token', common_session_token()); + $this->element('a', array('href' => $oid->canonical), + $oid->display); + $this->element('input', array('type' => 'hidden', + 'id' => 'openid_url'.$idx, + 'name' => 'openid_url', + 'value' => $oid->canonical)); + $this->element('input', array('type' => 'submit', + 'id' => 'remove'.$idx, + 'name' => 'remove', + 'class' => 'submit remove', + 'value' => _('Remove'))); + $this->elementEnd('fieldset'); + $this->elementEnd('form'); + $idx++; + } + } + } + } + + /** + * Handle a POST request + * + * Muxes to different sub-functions based on which button was pushed + * + * @return void + */ + + function handlePost() + { + // CSRF protection + $token = $this->trimmed('token'); + if (!$token || $token != common_session_token()) { + $this->showForm(_('There was a problem with your session token. '. + 'Try again, please.')); + return; + } + + if ($this->arg('add')) { + $result = oid_authenticate($this->trimmed('openid_url'), + 'finishaddopenid'); + if (is_string($result)) { // error message + $this->showForm($result); + } + } else if ($this->arg('remove')) { + $this->removeOpenid(); + } else { + $this->showForm(_('Something weird happened.')); + } + } + + /** + * Handles a request to remove an OpenID from the user's account + * + * Validates input and, if everything is OK, deletes the OpenID. + * Reloads the form with a success or error notification. + * + * @return void + */ + + function removeOpenid() + { + $openid_url = $this->trimmed('openid_url'); + + $oid = User_openid::staticGet('canonical', $openid_url); + + if (!$oid) { + $this->showForm(_('No such OpenID.')); + return; + } + $cur = common_current_user(); + if (!$cur || $oid->user_id != $cur->id) { + $this->showForm(_('That OpenID does not belong to you.')); + return; + } + $oid->delete(); + $this->showForm(_('OpenID removed.'), true); + return; + } +} |