forked from GNUsocial/gnu-social
649 lines
20 KiB
PHP
649 lines
20 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 2009-2010 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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// 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('admin/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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static $block = array('main/login',
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'main/register',
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'main/recoverpassword',
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'settings/password');
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if (in_array($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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throw new ClientException('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 ($cls)
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{
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case 'OpenidloginAction':
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case 'FinishopenidloginAction':
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case 'FinishaddopenidAction':
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case 'XrdsAction':
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case 'PublicxrdsAction':
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case 'OpenidsettingsAction':
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case 'OpenidserverAction':
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case 'OpenidtrustAction':
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case 'OpenidadminpanelAction':
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require_once dirname(__FILE__) . '/' . strtolower(mb_substr($cls, 0, -6)) . '.php';
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return false;
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case 'User_openid':
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require_once dirname(__FILE__) . '/User_openid.php';
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return false;
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case 'User_openid_trustroot':
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require_once dirname(__FILE__) . '/User_openid_trustroot.php';
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return false;
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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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default:
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return true;
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}
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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 userxrds page, for OpenID
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* 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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$instr = '(Have an [OpenID](http://openid.net/)? ' .
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'[Add an OpenID to your account](%%action.openidsettings%%)!';
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} else {
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$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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}
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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($output);
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return true;
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}
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/**
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* Load our document if requested
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*
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* @param string &$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 onEndLoadDoc($title, &$output)
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{
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if ($title == 'help') {
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$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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/**
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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',
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array(new ColumnDef('canonical', 'varchar',
|
|
'255', false, 'PRI'),
|
|
new ColumnDef('display', 'varchar',
|
|
'255', false, 'UNI'),
|
|
new ColumnDef('user_id', 'integer',
|
|
null, false, 'MUL'),
|
|
new ColumnDef('created', 'datetime',
|
|
null, false),
|
|
new ColumnDef('modified', 'timestamp')));
|
|
$schema->ensureTable('user_openid_trustroot',
|
|
array(new ColumnDef('trustroot', 'varchar',
|
|
'255', false, 'PRI'),
|
|
new ColumnDef('user_id', 'integer',
|
|
null, false, 'PRI'),
|
|
new ColumnDef('created', 'datetime',
|
|
null, false),
|
|
new ColumnDef('modified', 'timestamp')));
|
|
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'),
|
|
_m('OpenID'),
|
|
_m('OpenID configuration'),
|
|
$action_name == 'openidadminpanel',
|
|
'nav_openid_admin_panel'
|
|
);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Add our version information to output
|
|
*
|
|
* @param array &$versions Array of version-data arrays
|
|
*
|
|
* @return boolean hook value
|
|
*/
|
|
|
|
function onPluginVersion(&$versions)
|
|
{
|
|
$versions[] = array('name' => 'OpenID',
|
|
'version' => STATUSNET_VERSION,
|
|
'author' => 'Evan Prodromou, Craig Andrews',
|
|
'homepage' => 'http://status.net/wiki/Plugin:OpenID',
|
|
'rawdescription' =>
|
|
// TRANS: OpenID plugin description.
|
|
_m('Use <a href="http://openid.net/">OpenID</a> to login to the site.'));
|
|
return true;
|
|
}
|
|
}
|