3 * Laconica, the distributed open-source microblogging tool
5 * Plugin to do "real time" updates using Orbited + STOMP
9 * LICENCE: This program is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU Affero General Public License as published by
11 * the Free Software Foundation, either version 3 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Affero General Public License for more details.
19 * You should have received a copy of the GNU Affero General Public License
20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 * @author Evan Prodromou <evan@controlyourself.ca>
25 * @copyright 2009 Control Yourself, Inc.
26 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
27 * @link http://laconi.ca/
30 if (!defined('LACONICA')) {
34 require_once INSTALLDIR.'/plugins/Realtime/RealtimePlugin.php';
37 * Plugin to do realtime updates using Orbited + STOMP
39 * This plugin pushes data to a STOMP server which is then served to the
40 * browser by the Orbited server.
44 * @author Evan Prodromou <evan@controlyourself.ca>
45 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
46 * @link http://laconi.ca/
49 class OrbitedPlugin extends RealtimePlugin
51 public $webserver = null;
52 public $webport = null;
53 public $channelbase = null;
54 public $stompserver = null;
55 public $stompport = null;
56 public $username = null;
57 public $password = null;
58 public $webuser = null;
59 public $webpass = null;
61 protected $con = null;
63 function _getScripts()
65 $scripts = parent::_getScripts();
67 $port = (is_null($this->webport)) ? 8000 : $this->webport;
69 $server = (is_null($this->webserver)) ? common_config('site', 'server') : $this->webserver;
71 $root = 'http://'.$server.(($port == 80) ? '':':'.$port);
73 $scripts[] = $root.'/static/Orbited.js';
74 $scripts[] = $root.'/static/protocols/stomp/stomp.js';
75 $scripts[] = common_path('plugins/Orbited/orbitedupdater.js');
80 function _updateInitialize($timeline, $user_id)
82 $script = parent::_updateInitialize($timeline, $user_id);
84 $server = $this->_getStompServer();
85 $port = $this->_getStompPort();
87 return $script." OrbitedUpdater.init(\"$server\", $port, ".
88 "\"{$timeline}\", \"{$this->webuser}\", \"{$this->webpass}\");";
93 require_once(INSTALLDIR.'/extlibs/Stomp.php');
95 $url = $this->_getStompUrl();
97 $this->con = new Stomp($url);
99 if ($this->con->connect($this->username, $this->password)) {
100 $this->_log(LOG_INFO, "Connected.");
102 $this->_log(LOG_ERR, 'Failed to connect to queue server');
103 throw new ServerException('Failed to connect to queue server');
107 function _publish($channel, $message)
109 $result = $this->con->send($channel,
110 json_encode($message));
113 // TODO: parse and deal with result
116 function _disconnect()
118 $this->con->disconnect();
121 function _pathToChannel($path)
123 if (!empty($this->channelbase)) {
124 array_unshift($path, $this->channelbase);
126 return '/' . implode('/', $path);
129 function _getStompServer()
131 $server = (!is_null($this->stompserver)) ? $this->stompserver :
132 (!is_null($this->webserver)) ? $this->webserver :
133 common_config('site', 'server');
137 function _getStompPort()
139 $port = (!is_null($this->stompport)) ? $this->stompport : 61613;
142 function _getStompUrl()
144 $server = $this->_getStompServer();
145 $port = $this->_getStompPort();
146 return "tcp://$server:$port/";