323 lines
11 KiB
PHP
323 lines
11 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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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 Plugin
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2009 StatusNet, 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://status.net/
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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/**
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* Plugin for OpenID authentication and identity
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*
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* This class enables consumer support for OpenID, the distributed authentication
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* and identity system.
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*
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* @category Plugin
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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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://status.net/
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* @link http://openid.net/
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*/
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class OpenIDPlugin extends Plugin
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{
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/**
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* Initializer for the plugin.
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*/
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function __construct()
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{
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parent::__construct();
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}
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/**
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* Add OpenID-related paths to the router table
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*
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* Hook for RouterInitialized event.
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*
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* @return boolean hook return
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*/
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function onStartInitializeRouter($m)
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{
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$m->connect('main/openid', array('action' => 'openidlogin'));
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$m->connect('main/openidtrust', array('action' => 'openidtrust'));
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$m->connect('settings/openid', array('action' => 'openidsettings'));
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$m->connect('index.php?action=finishopenidlogin', array('action' => 'finishopenidlogin'));
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$m->connect('index.php?action=finishaddopenid', array('action' => 'finishaddopenid'));
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$m->connect('main/openidserver', array('action' => 'openidserver'));
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return true;
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}
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function onEndPublicXRDS($action, &$xrdsOutputter)
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{
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$xrdsOutputter->elementStart('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
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'xmlns:simple' => 'http://xrds-simple.net/core/1.0',
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'version' => '2.0'));
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$xrdsOutputter->element('Type', null, 'xri://$xrds*simple');
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//consumer
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foreach (array('finishopenidlogin', 'finishaddopenid') as $finish) {
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$xrdsOutputter->showXrdsService(Auth_OpenID_RP_RETURN_TO_URL_TYPE,
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common_local_url($finish));
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}
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//provider
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$xrdsOutputter->showXrdsService('http://specs.openid.net/auth/2.0/server',
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common_local_url('openidserver'),
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null,
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null,
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'http://specs.openid.net/auth/2.0/identifier_select');
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$xrdsOutputter->elementEnd('XRD');
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}
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function onEndUserXRDS($action, &$xrdsOutputter)
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{
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$xrdsOutputter->elementStart('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
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'xml:id' => 'openid',
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'xmlns:simple' => 'http://xrds-simple.net/core/1.0',
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'version' => '2.0'));
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$xrdsOutputter->element('Type', null, 'xri://$xrds*simple');
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//consumer
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$xrdsOutputter->showXrdsService('http://specs.openid.net/auth/2.0/return_to',
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common_local_url('finishopenidlogin'));
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//provider
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$xrdsOutputter->showXrdsService('http://specs.openid.net/auth/2.0/signon',
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common_local_url('openidserver'),
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null,
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null,
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common_profile_url($action->user->nickname));
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$xrdsOutputter->elementEnd('XRD');
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}
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function onEndLoginGroupNav(&$action)
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{
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$action_name = $action->trimmed('action');
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$action->menuItem(common_local_url('openidlogin'),
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_m('OpenID'),
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_m('Login or register with OpenID'),
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$action_name === 'openidlogin');
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return true;
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}
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function onEndAccountSettingsNav(&$action)
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{
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$action_name = $action->trimmed('action');
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$action->menuItem(common_local_url('openidsettings'),
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_m('OpenID'),
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_m('Add or remove OpenIDs'),
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$action_name === 'openidsettings');
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return true;
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}
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function onAutoload($cls)
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{
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switch ($cls)
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{
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case 'OpenidloginAction':
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case 'FinishopenidloginAction':
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case 'FinishaddopenidAction':
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case 'XrdsAction':
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case 'PublicxrdsAction':
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case 'OpenidsettingsAction':
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case 'OpenidserverAction':
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case 'OpenidtrustAction':
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require_once(INSTALLDIR.'/plugins/OpenID/' . strtolower(mb_substr($cls, 0, -6)) . '.php');
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return false;
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case 'User_openid':
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require_once(INSTALLDIR.'/plugins/OpenID/User_openid.php');
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return false;
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case 'User_openid_trustroot':
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require_once(INSTALLDIR.'/plugins/OpenID/User_openid_trustroot.php');
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return false;
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default:
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return true;
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}
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}
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function onSensitiveAction($action, &$ssl)
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{
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switch ($action)
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{
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case 'finishopenidlogin':
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case 'finishaddopenid':
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$ssl = true;
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return false;
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default:
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return true;
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}
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}
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function onLoginAction($action, &$login)
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{
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switch ($action)
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{
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case 'openidlogin':
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case 'finishopenidlogin':
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case 'openidserver':
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$login = true;
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return false;
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default:
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return true;
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}
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}
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/**
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* We include a <meta> element linking to the publicxrds page, for OpenID
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* client-side authentication.
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*
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* @return void
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*/
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function onEndShowHeadElements($action)
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{
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if($action instanceof ShowstreamAction){
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$action->element('link', array('rel' => 'openid2.provider',
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'href' => common_local_url('openidserver')));
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$action->element('link', array('rel' => 'openid2.local_id',
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'href' => $action->profile->profileurl));
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$action->element('link', array('rel' => 'openid.server',
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'href' => common_local_url('openidserver')));
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$action->element('link', array('rel' => 'openid.delegate',
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'href' => $action->profile->profileurl));
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}
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return true;
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}
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/**
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* Redirect to OpenID login if they have an OpenID
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*
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* @return boolean whether to continue
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*/
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function onRedirectToLogin($action, $user)
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{
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if (!empty($user) && User_openid::hasOpenID($user->id)) {
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common_redirect(common_local_url('openidlogin'), 303);
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return false;
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}
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return true;
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}
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function onEndShowPageNotice($action)
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{
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$name = $action->trimmed('action');
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switch ($name)
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{
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case 'register':
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$instr = '(Have an [OpenID](http://openid.net/)? ' .
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'Try our [OpenID registration]'.
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'(%%action.openidlogin%%)!)';
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break;
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case 'login':
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$instr = '(Have an [OpenID](http://openid.net/)? ' .
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'Try our [OpenID login]'.
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'(%%action.openidlogin%%)!)';
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break;
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default:
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return true;
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}
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$output = common_markup_to_html($instr);
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$action->raw($output);
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return true;
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}
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function onStartLoadDoc(&$title, &$output)
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{
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if ($title == 'openid')
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{
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$filename = INSTALLDIR.'/plugins/OpenID/doc-src/openid';
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$c = file_get_contents($filename);
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$output = common_markup_to_html($c);
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return false; // success!
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}
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return true;
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}
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function onEndLoadDoc($title, &$output)
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{
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if ($title == 'help')
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{
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$menuitem = '* [OpenID](%%doc.openid%%) - what OpenID is and how to use it with this service';
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$output .= common_markup_to_html($menuitem);
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}
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return true;
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}
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function onCheckSchema() {
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$schema = Schema::get();
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$schema->ensureTable('user_openid',
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array(new ColumnDef('canonical', 'varchar',
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'255', false, 'PRI'),
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new ColumnDef('display', 'varchar',
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'255', false, 'UNI'),
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new ColumnDef('user_id', 'integer',
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null, false, 'MUL'),
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new ColumnDef('created', 'datetime',
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null, false),
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new ColumnDef('modified', 'timestamp')));
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$schema->ensureTable('user_openid_trustroot',
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array(new ColumnDef('trustroot', 'varchar',
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'255', false, 'PRI'),
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new ColumnDef('user_id', 'integer',
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null, false, 'PRI'),
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new ColumnDef('created', 'datetime',
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null, false),
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new ColumnDef('modified', 'timestamp')));
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return true;
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}
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function onUserDeleteRelated($user, &$tables)
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{
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$tables[] = 'User_openid';
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$tables[] = 'User_openid_trustroot';
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return true;
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}
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function onPluginVersion(&$versions)
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{
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$versions[] = array('name' => 'OpenID',
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'version' => STATUSNET_VERSION,
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'author' => 'Evan Prodromou, Craig Andrews',
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'homepage' => 'http://status.net/wiki/Plugin:OpenID',
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'rawdescription' =>
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_m('Use <a href="http://openid.net/">OpenID</a> to login to the site.'));
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return true;
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}
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}
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