forked from GNUsocial/gnu-social
816 lines
28 KiB
PHP
816 lines
28 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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* @author Craig Andrews <candrews@integralblue.com>
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* @copyright 2009-2010 StatusNet, Inc.
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* @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
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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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* Depends on: WebFinger plugin for HostMeta-lookup (user@host format)
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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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* @author Craig Andrews <candrews@integralblue.com>
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* @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
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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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// Plugin parameter: set true to disallow non-OpenID logins
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// If set, overrides the setting in database or $config['site']['openidonly']
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public $openidOnly = null;
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function initialize()
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{
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parent::initialize();
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if ($this->openidOnly !== null) {
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global $config;
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$config['site']['openidonly'] = (bool)$this->openidOnly;
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}
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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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* @param Net_URL_Mapper $m URL mapper
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*
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* @return boolean hook return
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*/
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function onStartInitializeRouter($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',
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array('action' => 'finishopenidlogin'));
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$m->connect('index.php?action=finishaddopenid',
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array('action' => 'finishaddopenid'));
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$m->connect('main/openidserver', array('action' => 'openidserver'));
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$m->connect('panel/openid', array('action' => 'openidadminpanel'));
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return true;
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}
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/**
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* In OpenID-only mode, disable paths for password stuff
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*
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* @param string $path path to connect
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* @param array $defaults path defaults
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* @param array $rules path rules
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* @param array $result unused
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*
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* @return boolean hook return
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*/
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function onStartConnectPath(&$path, &$defaults, &$rules, &$result)
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{
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if (common_config('site', 'openidonly')) {
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// Note that we should not remove the login and register
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// actions. Lots of auth-related things link to them,
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// such as when visiting a private site without a session
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// or revalidating a remembered login for admin work.
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//
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// We take those two over with redirects to ourselves
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// over in onArgsInitialize().
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static $block = array('main/recoverpassword',
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'settings/password');
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if (in_array($path, $block)) {
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return false;
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}
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}
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return true;
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}
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/**
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* If we've been hit with password-login args, redirect
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*
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* @param array $args args (URL, Get, post)
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*
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* @return boolean hook return
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*/
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function onArgsInitialize($args)
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{
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if (common_config('site', 'openidonly')) {
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if (array_key_exists('action', $args)) {
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$action = trim($args['action']);
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if (in_array($action, array('login', 'register'))) {
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common_redirect(common_local_url('openidlogin'));
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exit(0);
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} else if ($action == 'passwordsettings') {
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common_redirect(common_local_url('openidsettings'));
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exit(0);
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} else if ($action == 'recoverpassword') {
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// TRANS: Client exception thrown when an action is not available.
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throw new ClientException(_m('Unavailable action.'));
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}
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}
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}
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return true;
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}
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/**
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* Public XRDS output hook
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*
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* Puts the bits of code needed by some OpenID providers to show
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* we're good citizens.
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*
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* @param Action $action Action being executed
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* @param XMLOutputter &$xrdsOutputter Output channel
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*
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* @return boolean hook return
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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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/**
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* User XRDS output hook
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*
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* Puts the bits of code needed to discover OpenID endpoints.
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*
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* @param Action $action Action being executed
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* @param XMLOutputter &$xrdsOutputter Output channel
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*
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* @return boolean hook return
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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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/**
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* If we're in OpenID-only mode, hide all the main menu except OpenID login.
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*
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* @param Action $action Action being run
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*
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* @return boolean hook return
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*/
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function onStartPrimaryNav($action)
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{
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if (common_config('site', 'openidonly') && !common_logged_in()) {
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// TRANS: Tooltip for main menu option "Login"
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$tooltip = _m('TOOLTIP', 'Login to the site.');
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$action->menuItem(common_local_url('openidlogin'),
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// TRANS: Main menu option when not logged in to log in
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_m('MENU', 'Login'),
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$tooltip,
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false,
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'nav_login');
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// TRANS: Tooltip for main menu option "Help"
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$tooltip = _m('TOOLTIP', 'Help me!');
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$action->menuItem(common_local_url('doc', array('title' => 'help')),
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// TRANS: Main menu option for help on the StatusNet site
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_m('MENU', 'Help'),
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$tooltip,
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false,
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'nav_help');
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if (!common_config('site', 'private')) {
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// TRANS: Tooltip for main menu option "Search"
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$tooltip = _m('TOOLTIP', 'Search for people or text.');
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$action->menuItem(common_local_url('peoplesearch'),
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// TRANS: Main menu option when logged in or when the StatusNet instance is not private
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_m('MENU', 'Search'), $tooltip, false, 'nav_search');
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}
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Event::handle('EndPrimaryNav', array($action));
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return false;
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}
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return true;
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}
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/**
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* Menu for login
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*
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* If we're in openidOnly mode, we disable the menu for all other login.
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*
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* @param Action $action Action being executed
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*
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* @return boolean hook return
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*/
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function onStartLoginGroupNav($action)
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{
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if (common_config('site', 'openidonly')) {
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$this->showOpenIDLoginTab($action);
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// Even though we replace this code, we
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// DON'T run the End* hook, to keep others from
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// adding tabs. Not nice, but.
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return false;
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}
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return true;
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}
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/**
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* Menu item for login
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*
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* @param Action $action Action being executed
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*
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* @return boolean hook return
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*/
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function onEndLoginGroupNav($action)
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{
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$this->showOpenIDLoginTab($action);
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return true;
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}
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/**
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* Show menu item for login
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*
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* @param Action $action Action being executed
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*
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* @return void
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*/
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function showOpenIDLoginTab($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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// TRANS: OpenID plugin menu item on site logon page.
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_m('MENU', 'OpenID'),
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// TRANS: OpenID plugin tooltip for logon menu item.
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_m('Login or register with OpenID.'),
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$action_name === 'openidlogin');
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}
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/**
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* Show menu item for password
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*
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* We hide it in openID-only mode
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*
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* @param Action $menu Widget for menu
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* @param void &$unused Unused value
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*
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* @return void
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*/
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function onStartAccountSettingsPasswordMenuItem($menu, &$unused) {
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if (common_config('site', 'openidonly')) {
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return false;
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}
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return true;
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}
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/**
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* Menu item for OpenID settings
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*
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* @param Action $action Action being executed
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*
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* @return boolean hook return
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*/
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function onEndAccountSettingsNav($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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// TRANS: OpenID plugin menu item on user settings page.
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_m('MENU', 'OpenID'),
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// TRANS: OpenID plugin tooltip for user settings menu item.
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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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/**
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* Autoloader
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*
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* Loads our classes if they're requested.
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*
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* @param string $cls Class requested
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*
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* @return boolean hook return
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*/
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function onAutoload($cls)
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{
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switch ($cls)
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{
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case 'Auth_OpenID_TeamsExtension':
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case 'Auth_OpenID_TeamsRequest':
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case 'Auth_OpenID_TeamsResponse':
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require_once dirname(__FILE__) . '/extlib/teams-extension.php';
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return false;
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}
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return parent::onAutoload($cls);
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}
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/**
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* Sensitive actions
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*
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* These actions should use https when SSL support is 'sometimes'
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*
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* @param Action $action Action to form an URL for
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* @param boolean &$ssl Whether to mark it for SSL
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*
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* @return boolean hook return
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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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/**
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* Login actions
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*
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* These actions should be visible even when the site is marked private
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*
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* @param Action $action Action to show
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* @param boolean &$login Whether it's a login action
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*
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* @return boolean hook return
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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 webfinger resource page,
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* for OpenID client-side authentication.
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*
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* @param Action $action Action being shown
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*
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* @return void
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*/
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function onEndShowHeadElements($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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* @param Action $action Action being executed
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* @param User $user User doing the action
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*
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* @return boolean whether to continue
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*/
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function onRedirectToLogin($action, $user)
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{
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if (common_config('site', 'openid_only') || (!empty($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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/**
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* Show some extra instructions for using OpenID
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*
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* @param Action $action Action being executed
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*
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* @return boolean hook value
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*/
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function onEndShowPageNotice($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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if (common_logged_in()) {
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// TRANS: Page notice for logged in users to try and get them to add an OpenID account to their StatusNet account.
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// TRANS: This message contains Markdown links in the form (description)[link].
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$instr = _m('(Have an [OpenID](http://openid.net/)? ' .
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'[Add an OpenID to your account](%%action.openidsettings%%)!');
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} else {
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// TRANS: Page notice for anonymous users to try and get them to register with an OpenID account.
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// TRANS: This message contains Markdown links in the form (description)[link].
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$instr = _m('(Have an [OpenID](http://openid.net/)? ' .
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'Try our [OpenID registration]'.
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'(%%action.openidlogin%%)!)');
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}
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break;
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case 'login':
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// TRANS: Page notice on the login page to try and get them to log on with an OpenID account.
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// TRANS: This message contains Markdown links in the form (description)[link].
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$instr = _m('(Have an [OpenID](http://openid.net/)? ' .
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'Try our [OpenID login]'.
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'(%%action.openidlogin%%)!)');
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break;
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default:
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return true;
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}
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$output = common_markup_to_html($instr);
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$action->raw($output);
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return true;
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}
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/**
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* Load our document if requested
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*
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* @param string &$title Title to fetch
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* @param string &$output HTML to output
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*
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* @return boolean hook value
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*/
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function onStartLoadDoc(&$title, &$output)
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{
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if ($title == 'openid') {
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$filename = INSTALLDIR.'/plugins/OpenID/doc-src/openid';
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$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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/**
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* Add our document to the global menu
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*
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* @param string $title Title being fetched
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* @param string &$output HTML being output
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*
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* @return boolean hook value
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*/
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function onEndDocsMenu(&$items) {
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$items[] = array('doc',
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array('title' => 'openid'),
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_m('MENU', 'OpenID'),
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_('Logging in with OpenID'),
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'nav_doc_openid');
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return true;
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}
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/**
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* Data definitions
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*
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* Assure that our data objects are available in the DB
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*
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* @return boolean hook value
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*/
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function onCheckSchema()
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{
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$schema = Schema::get();
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$schema->ensureTable('user_openid', User_openid::schemaDef());
|
|
$schema->ensureTable('user_openid_trustroot', User_openid_trustroot::schemaDef());
|
|
$schema->ensureTable('user_openid_prefs', User_openid_prefs::schemaDef());
|
|
|
|
/* These are used by JanRain OpenID library */
|
|
|
|
$schema->ensureTable('oid_associations',
|
|
array(
|
|
'fields' => array(
|
|
'server_url' => array('type' => 'blob', 'not null' => true),
|
|
'handle' => array('type' => 'varchar', 'length' => 255, 'not null' => true, 'default' => ''), // character set latin1,
|
|
'secret' => array('type' => 'blob'),
|
|
'issued' => array('type' => 'int'),
|
|
'lifetime' => array('type' => 'int'),
|
|
'assoc_type' => array('type' => 'varchar', 'length' => 64),
|
|
),
|
|
'primary key' => array(array('server_url', 255), 'handle'),
|
|
));
|
|
$schema->ensureTable('oid_nonces',
|
|
array(
|
|
'fields' => array(
|
|
'server_url' => array('type' => 'varchar', 'length' => 2047),
|
|
'timestamp' => array('type' => 'int'),
|
|
'salt' => array('type' => 'char', 'length' => 40),
|
|
),
|
|
'unique keys' => array(
|
|
'oid_nonces_server_url_timestamp_salt_key' => array(array('server_url', 255), 'timestamp', 'salt'),
|
|
),
|
|
));
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Add our tables to be deleted when a user is deleted
|
|
*
|
|
* @param User $user User being deleted
|
|
* @param array &$tables Array of table names
|
|
*
|
|
* @return boolean hook value
|
|
*/
|
|
function onUserDeleteRelated($user, &$tables)
|
|
{
|
|
$tables[] = 'User_openid';
|
|
$tables[] = 'User_openid_trustroot';
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Add an OpenID tab to the admin panel
|
|
*
|
|
* @param Widget $nav Admin panel nav
|
|
*
|
|
* @return boolean hook value
|
|
*/
|
|
function onEndAdminPanelNav($nav)
|
|
{
|
|
if (AdminPanelAction::canAdmin('openid')) {
|
|
|
|
$action_name = $nav->action->trimmed('action');
|
|
|
|
$nav->out->menuItem(
|
|
common_local_url('openidadminpanel'),
|
|
// TRANS: OpenID configuration menu item.
|
|
_m('MENU','OpenID'),
|
|
// TRANS: Tooltip for OpenID configuration menu item.
|
|
_m('OpenID configuration.'),
|
|
$action_name == 'openidadminpanel',
|
|
'nav_openid_admin_panel'
|
|
);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Add OpenID information to the Account Management Control Document
|
|
* Event supplied by the Account Manager plugin
|
|
*
|
|
* @param array &$amcd Array that expresses the AMCD
|
|
*
|
|
* @return boolean hook value
|
|
*/
|
|
|
|
function onEndAccountManagementControlDocument(&$amcd)
|
|
{
|
|
$amcd['auth-methods']['openid'] = array(
|
|
'connect' => array(
|
|
'method' => 'POST',
|
|
'path' => common_local_url('openidlogin'),
|
|
'params' => array(
|
|
'identity' => 'openid_url'
|
|
)
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Add our version information to output
|
|
*
|
|
* @param array &$versions Array of version-data arrays
|
|
*
|
|
* @return boolean hook value
|
|
*/
|
|
function onPluginVersion(&$versions)
|
|
{
|
|
$versions[] = array('name' => 'OpenID',
|
|
'version' => GNUSOCIAL_VERSION,
|
|
'author' => 'Evan Prodromou, Craig Andrews',
|
|
'homepage' => 'http://status.net/wiki/Plugin:OpenID',
|
|
'rawdescription' =>
|
|
// TRANS: Plugin description.
|
|
_m('Use <a href="http://openid.net/">OpenID</a> to login to the site.'));
|
|
return true;
|
|
}
|
|
|
|
function onStartOAuthLoginForm($action, &$button)
|
|
{
|
|
if (common_config('site', 'openidonly')) {
|
|
// Cancel the regular password login form, we won't need it.
|
|
$this->showOAuthLoginForm($action);
|
|
// TRANS: button label for OAuth authorization page when needing OpenID authentication first.
|
|
$button = _m('BUTTON', 'Continue');
|
|
return false;
|
|
} else {
|
|
// Leave the regular password login form in place.
|
|
// We'll add an OpenID link at bottom...?
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @fixme merge with common code for main OpenID login form
|
|
* @param HTMLOutputter $action
|
|
*/
|
|
protected function showOAuthLoginForm($action)
|
|
{
|
|
$action->elementStart('fieldset');
|
|
// TRANS: OpenID plugin logon form legend.
|
|
$action->element('legend', null, _m('LEGEND','OpenID login'));
|
|
|
|
$action->elementStart('ul', 'form_data');
|
|
$action->elementStart('li');
|
|
$provider = common_config('openid', 'trusted_provider');
|
|
$appendUsername = common_config('openid', 'append_username');
|
|
if ($provider) {
|
|
// TRANS: Field label.
|
|
$action->element('label', array(), _m('OpenID provider'));
|
|
$action->element('span', array(), $provider);
|
|
if ($appendUsername) {
|
|
$action->element('input', array('id' => 'openid_username',
|
|
'name' => 'openid_username',
|
|
'style' => 'float: none'));
|
|
}
|
|
$action->element('p', 'form_guide',
|
|
// TRANS: Form guide.
|
|
($appendUsername ? _m('Enter your username.') . ' ' : '') .
|
|
// TRANS: Form guide.
|
|
_m('You will be sent to the provider\'s site for authentication.'));
|
|
$action->hidden('openid_url', $provider);
|
|
} else {
|
|
// TRANS: OpenID plugin logon form field label.
|
|
$action->input('openid_url', _m('OpenID URL'),
|
|
'',
|
|
// TRANS: OpenID plugin logon form field instructions.
|
|
_m('Your OpenID URL.'));
|
|
}
|
|
$action->elementEnd('li');
|
|
$action->elementEnd('ul');
|
|
|
|
$action->elementEnd('fieldset');
|
|
}
|
|
|
|
/**
|
|
* Handle a POST user credential check in apioauthauthorization.
|
|
* If given an OpenID URL, we'll pass us over to the regular things
|
|
* and then redirect back here on completion.
|
|
*
|
|
* @fixme merge with common code for main OpenID login form
|
|
* @param HTMLOutputter $action
|
|
*/
|
|
function onStartOAuthLoginCheck($action, &$user)
|
|
{
|
|
$provider = common_config('openid', 'trusted_provider');
|
|
if ($provider) {
|
|
$openid_url = $provider;
|
|
if (common_config('openid', 'append_username')) {
|
|
$openid_url .= $action->trimmed('openid_username');
|
|
}
|
|
} else {
|
|
$openid_url = $action->trimmed('openid_url');
|
|
}
|
|
|
|
if ($openid_url) {
|
|
require_once dirname(__FILE__) . '/openid.php';
|
|
oid_assert_allowed($openid_url);
|
|
|
|
$returnto = common_local_url(
|
|
'ApiOAuthAuthorize',
|
|
array(),
|
|
array(
|
|
'oauth_token' => $action->arg('oauth_token'),
|
|
'mode' => $action->arg('mode')
|
|
)
|
|
);
|
|
common_set_returnto($returnto);
|
|
|
|
// This will redirect if functional...
|
|
$result = oid_authenticate($openid_url,
|
|
'finishopenidlogin');
|
|
if (is_string($result)) { # error message
|
|
throw new ServerException($result);
|
|
} else {
|
|
exit(0);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Add link in user's XRD file to allow OpenID login.
|
|
*
|
|
* This link in the XRD should let users log in with their
|
|
* Webfinger identity to services that support it. See
|
|
* http://webfinger.org/login for an example.
|
|
*
|
|
* @param XML_XRD $xrd Currently-displaying resource descriptor
|
|
* @param Profile $target The profile that it's for
|
|
*
|
|
* @return boolean hook value (always true)
|
|
*/
|
|
|
|
function onEndWebFingerProfileLinks(XML_XRD $xrd, Profile $target)
|
|
{
|
|
$xrd->links[] = new XML_XRD_Element_Link(
|
|
'http://specs.openid.net/auth/2.0/provider',
|
|
$target->profileurl);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Add links in the user's profile block to their OpenID URLs.
|
|
*
|
|
* @param Profile $profile The profile being shown
|
|
* @param Array &$links Writeable array of arrays (href, text, image).
|
|
*
|
|
* @return boolean hook value (true)
|
|
*/
|
|
|
|
function onOtherAccountProfiles($profile, &$links)
|
|
{
|
|
$prefs = User_openid_prefs::getKV('user_id', $profile->id);
|
|
|
|
if (empty($prefs) || !$prefs->hide_profile_link) {
|
|
|
|
$oid = new User_openid();
|
|
|
|
$oid->user_id = $profile->id;
|
|
|
|
if ($oid->find()) {
|
|
while ($oid->fetch()) {
|
|
$links[] = array('href' => $oid->display,
|
|
'text' => _('OpenID'),
|
|
'image' => $this->path("icons/openid-16x16.gif"));
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|