114 lines
3.5 KiB
PHP
114 lines
3.5 KiB
PHP
<?php
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/**
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* Laconica, the distributed open-source microblogging tool
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*
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* Plugin to do "real time" updates using Orbited + STOMP
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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 Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @copyright 2009 Control Yourself, 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://laconi.ca/
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*/
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if (!defined('LACONICA')) {
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exit(1);
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}
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require_once INSTALLDIR.'/plugins/Realtime/RealtimePlugin.php';
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/**
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* Plugin to do realtime updates using Orbited + STOMP
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*
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* This plugin pushes data to a STOMP server which is then served to the
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* browser by the Orbited server.
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*
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* @category Plugin
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* @package Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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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://laconi.ca/
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*/
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class OrbitedPlugin extends RealtimePlugin
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{
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public $webserver = null;
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public $webport = null;
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public $channelbase = null;
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public $stompserver = null;
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public $username = null;
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public $password = null;
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protected $con = null;
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function _getScripts()
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{
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$scripts = parent::_getScripts();
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$root = 'http://'.$this->webserver.(($this->webport == 80) ? '':':'.$this->webport);
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$scripts[] = $root.'/static/Orbited.js';
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$scripts[] = $root.'/static/protocols/stomp/stomp.js';
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$scripts[] = common_path('plugins/Orbited/orbitedupdater.js');
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return $scripts;
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}
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function _updateInitialize($timeline, $user_id)
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{
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$script = parent::_updateInitialize($timeline, $user_id);
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return $script." OrbitedUpdater.init(\"$this->stompserver\", $this->stompport, \"{$timeline}\");";
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}
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function _connect()
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{
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require_once(INSTALLDIR.'/extlibs/Stomp.php');
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$stompserver = (empty($this->stompserver)) ? "tcp://{$this->webserver}:61613/" : $this->stompserver;
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$this->con = new Stomp($stompserver);
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if ($this->con->connect($this->username, $this->password)) {
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$this->_log(LOG_INFO, "Connected.");
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} else {
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$this->_log(LOG_ERR, 'Failed to connect to queue server');
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throw new ServerException('Failed to connect to queue server');
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}
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}
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function _publish($channel, $message)
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{
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$result = $this->con->send($channel,
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json_encode($message));
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return $result;
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// TODO: parse and deal with result
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}
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function _disconnect()
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{
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$this->con->disconnect();
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}
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function _pathToChannel($path)
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{
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if (!empty($this->channelbase)) {
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array_unshift($path, $this->channelbase);
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}
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return '/' . implode('/', $path);
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}
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}
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