FacebookSSO -> FacebookBridge
This commit is contained in:
Zach Copley
523
plugins/FacebookBridge/FacebookBridgePlugin.php
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523
plugins/FacebookBridge/FacebookBridgePlugin.php
Normal file
@@ -0,0 +1,523 @@
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<?php
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/**
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2010, StatusNet, Inc.
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*
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* A plugin for integrating Facebook with StatusNet. Includes single-sign-on
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* and publishing notices to Facebook using Facebook's Graph API.
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*
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* PHP version 5
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*
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* 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 Pugin
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* @package StatusNet
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* @author Zach Copley <zach@status.net>
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* @copyright 2010 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 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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define("FACEBOOK_SERVICE", 2);
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/**
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* Main class for Facebook plugin
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*
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* @category Plugin
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* @package StatusNet
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* @author Zach Copley <zach@status.net>
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* @copyright 2010 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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class FacebookBridgePlugin extends Plugin
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{
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public $appId = null; // Facebook application ID
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public $secret = null; // Facebook application secret
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public $facebook = null; // Facebook application instance
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public $dir = null; // Facebook SSO plugin dir
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/**
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* Initializer for this plugin
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*
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* Gets an instance of the Facebook API client object
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*
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* @return boolean hook value; true means continue processing, false means stop.
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*/
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function initialize()
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{
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$this->facebook = Facebookclient::getFacebook(
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$this->appId,
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$this->secret
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);
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return true;
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}
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/**
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* Load related modules when needed
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*
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* @param string $cls Name of the class to be loaded
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*
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* @return boolean hook value; true means continue processing, false means stop.
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*/
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function onAutoload($cls)
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{
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$dir = dirname(__FILE__);
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//common_debug("class = " . $cls);
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switch ($cls)
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{
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case 'Facebook': // Facebook PHP SDK
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include_once $dir . '/extlib/facebook.php';
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return false;
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case 'FacebookloginAction':
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case 'FacebookfinishloginAction':
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case 'FacebookadminpanelAction':
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case 'FacebooksettingsAction':
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case 'FacebookdeauthorizeAction':
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include_once $dir . '/actions/' . strtolower(mb_substr($cls, 0, -6)) . '.php';
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return false;
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case 'Facebookclient':
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case 'FacebookQueueHandler':
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include_once $dir . '/lib/' . strtolower($cls) . '.php';
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return false;
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case 'Notice_to_item':
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include_once $dir . '/classes/' . $cls . '.php';
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return false;
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default:
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return true;
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}
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}
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/**
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* Database schema setup
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*
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* We maintain a table mapping StatusNet notices to Facebook items
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*
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* @see Schema
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* @see ColumnDef
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*
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* @return boolean hook value; true means continue processing, false means stop.
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*/
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function onCheckSchema()
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{
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$schema = Schema::get();
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$schema->ensureTable('notice_to_item', Notice_to_item::schemaDef());
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return true;
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}
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/*
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* Does this $action need the Facebook JavaScripts?
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*/
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function needsScripts($action)
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{
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static $needy = array(
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'FacebookloginAction',
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'FacebookfinishloginAction',
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'FacebookadminpanelAction',
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'FacebooksettingsAction'
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);
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if (in_array(get_class($action), $needy)) {
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return true;
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} else {
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return false;
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}
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}
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/**
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* Map URLs to actions
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*
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* @param Net_URL_Mapper $m path-to-action mapper
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*
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* @return boolean hook value; true means continue processing, false means stop.
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*/
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function onRouterInitialized($m)
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{
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// Always add the admin panel route
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$m->connect('admin/facebook', array('action' => 'facebookadminpanel'));
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// Only add these routes if an application has been setup on
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// Facebook for the plugin to use.
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if ($this->hasApplication()) {
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$m->connect(
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'main/facebooklogin',
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array('action' => 'facebooklogin')
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);
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$m->connect(
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'main/facebookfinishlogin',
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array('action' => 'facebookfinishlogin')
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);
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$m->connect(
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'settings/facebook',
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array('action' => 'facebooksettings')
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);
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$m->connect(
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'facebook/deauthorize',
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array('action' => 'facebookdeauthorize')
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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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* Add a login tab for Facebook, but only if there's a Facebook
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* application defined for the plugin to use.
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*
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* @param Action &action the current action
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*
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* @return void
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*/
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function onEndLoginGroupNav(&$action)
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{
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$action_name = $action->trimmed('action');
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if ($this->hasApplication()) {
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$action->menuItem(
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common_local_url('facebooklogin'),
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_m('MENU', 'Facebook'),
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// TRANS: Tooltip for menu item "Facebook".
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_m('Login or register using Facebook'),
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'facebooklogin' === $action_name
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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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* Add a Facebook tab to the admin panels
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*
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* @param Widget $nav Admin panel nav
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*
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* @return boolean hook value
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*/
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function onEndAdminPanelNav($nav)
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{
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if (AdminPanelAction::canAdmin('facebook')) {
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$action_name = $nav->action->trimmed('action');
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$nav->out->menuItem(
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common_local_url('facebookadminpanel'),
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// TRANS: Menu item.
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_m('MENU','Facebook'),
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// TRANS: Tooltip for menu item "Facebook".
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_m('Facebook integration configuration'),
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$action_name == 'facebookadminpanel',
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'nav_facebook_admin_panel'
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);
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}
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return true;
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}
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/*
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* Add a tab for user-level Facebook settings
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*
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* @param Action &action the current action
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*
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* @return void
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*/
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function onEndConnectSettingsNav(&$action)
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{
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if ($this->hasApplication()) {
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$action_name = $action->trimmed('action');
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$action->menuItem(
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common_local_url('facebooksettings'),
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// TRANS: Menu item tab.
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_m('MENU','Facebook'),
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// TRANS: Tooltip for menu item "Facebook".
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_m('Facebook settings'),
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$action_name === 'facebooksettings'
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);
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}
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return true;
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}
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/*
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* Is there a Facebook application for the plugin to use?
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*
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* Checks to see if a Facebook application ID and secret
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* have been configured and a valid Facebook API client
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* object exists.
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*
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*/
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function hasApplication()
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{
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if (!empty($this->facebook)) {
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$appId = $this->facebook->getAppId();
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$secret = $this->facebook->getApiSecret();
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if (!empty($appId) && !empty($secret)) {
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return true;
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}
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}
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return false;
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}
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/*
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* Output a Facebook div for the Facebook JavaSsript SDK to use
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*
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* @param Action $action the current action
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*
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*/
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function onStartShowHeader($action)
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{
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// output <div id="fb-root"></div> as close to <body> as possible
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$action->element('div', array('id' => 'fb-root'));
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return true;
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}
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/*
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* Load the Facebook JavaScript SDK on pages that need them.
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*
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* @param Action $action the current action
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*
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*/
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function onEndShowScripts($action)
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{
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if ($this->needsScripts($action)) {
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$action->script('https://connect.facebook.net/en_US/all.js');
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$script = <<<ENDOFSCRIPT
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FB.init({appId: %1\$s, session: %2\$s, status: true, cookie: true, xfbml: true});
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$('#facebook_button').bind('click', function(event) {
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event.preventDefault();
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FB.login(function(response) {
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if (response.session && response.perms) {
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window.location.href = '%3\$s';
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} else {
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// NOP (user cancelled login)
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}
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}, {perms:'read_stream,publish_stream,offline_access,user_status,user_location,user_website,email'});
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});
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ENDOFSCRIPT;
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$action->inlineScript(
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sprintf($script,
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json_encode($this->facebook->getAppId()),
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json_encode($this->facebook->getSession()),
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common_local_url('facebookfinishlogin')
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)
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);
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}
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}
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/*
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* Log the user out of Facebook, per the Facebook authentication guide
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*
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* @param Action action the current action
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*/
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function onEndLogout($action)
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{
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if ($this->hasApplication()) {
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$session = $this->facebook->getSession();
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$fbuser = null;
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$fbuid = null;
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if ($session) {
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try {
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$fbuid = $this->facebook->getUser();
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$fbuser = $this->facebook->api('/me');
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} catch (FacebookApiException $e) {
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common_log(LOG_ERROR, $e, __FILE__);
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}
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}
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if (!empty($fbuser)) {
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$logoutUrl = $this->facebook->getLogoutUrl(
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array('next' => common_local_url('public'))
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);
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common_log(
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LOG_INFO,
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sprintf(
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"Logging user out of Facebook (fbuid = %s)",
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$fbuid
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),
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__FILE__
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);
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common_debug("LOGOUT URL = $logoutUrl");
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common_redirect($logoutUrl, 303);
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}
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}
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}
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/*
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* Add fbml namespace to our HTML, so Facebook's JavaScript SDK can parse
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* and render XFBML tags
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*
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* @param Action $action the current action
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* @param array $attrs array of attributes for the HTML tag
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*
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* @return nothing
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*/
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function onStartHtmlElement($action, $attrs) {
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if ($this->needsScripts($action)) {
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$attrs = array_merge(
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$attrs,
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array('xmlns:fb' => 'http://www.facebook.com/2008/fbml')
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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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* Add a Facebook queue item for each notice
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*
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* @param Notice $notice the notice
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* @param array &$transports the list of transports (queues)
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*
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* @return boolean hook return
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*/
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function onStartEnqueueNotice($notice, &$transports)
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{
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if (self::hasApplication() && $notice->isLocal()) {
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array_push($transports, 'facebook');
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}
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return true;
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}
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/**
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* Register Facebook notice queue handler
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*
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* @param QueueManager $manager
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*
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* @return boolean hook return
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*/
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function onEndInitializeQueueManager($manager)
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{
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if (self::hasApplication()) {
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$manager->connect('facebook', 'FacebookQueueHandler');
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}
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return true;
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}
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/*
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* Use SSL for Facebook stuff
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*
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* @param string $action name
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* @param boolean $ssl outval to force SSL
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* @return mixed hook return value
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*/
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function onSensitiveAction($action, &$ssl)
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{
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$sensitive = array(
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'facebookadminpanel',
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'facebooksettings',
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'facebooklogin',
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'facebookfinishlogin'
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);
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if (in_array($action, $sensitive)) {
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$ssl = true;
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return false;
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} else {
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return true;
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}
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}
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/**
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* If a notice gets deleted, remove the Notice_to_item mapping and
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* delete the item on Facebook
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*
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* @param User $user The user doing the deleting
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* @param Notice $notice The notice getting deleted
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*
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* @return boolean hook value
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*/
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function onStartDeleteOwnNotice(User $user, Notice $notice)
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{
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$client = new Facebookclient($notice);
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$client->streamRemove();
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return true;
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}
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/**
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* Notify remote users when their notices get favorited.
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*
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* @param Profile or User $profile of local user doing the faving
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* @param Notice $notice being favored
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* @return hook return value
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*/
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function onEndFavorNotice(Profile $profile, Notice $notice)
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{
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$client = new Facebookclient($notice);
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$client->like();
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return true;
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}
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/**
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* Notify remote users when their notices get de-favorited.
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*
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* @param Profile $profile Profile person doing the de-faving
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* @param Notice $notice Notice being favored
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*
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* @return hook return value
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*/
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function onEndDisfavorNotice(Profile $profile, Notice $notice)
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{
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$client = new Facebookclient($notice);
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$client->unLike();
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return true;
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}
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/*
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* Add version info for this plugin
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*
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* @param array &$versions plugin version descriptions
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*/
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function onPluginVersion(&$versions)
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{
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$versions[] = array(
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'name' => 'Facebook Single-Sign-On',
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'version' => STATUSNET_VERSION,
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'author' => 'Craig Andrews, Zach Copley',
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'homepage' => 'http://status.net/wiki/Plugin:FacebookBridge',
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'rawdescription' =>
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_m('A plugin for integrating StatusNet with Facebook.')
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);
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return true;
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}
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}
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Reference in New Issue
Block a user