diff options
Diffstat (limited to 'plugins/Orbited')
| -rw-r--r-- | plugins/Orbited/OrbitedPlugin.php | 154 | ||||
| -rw-r--r-- | plugins/Orbited/README | 26 | ||||
| -rw-r--r-- | plugins/Orbited/orbitedextra.js | 2 | ||||
| -rw-r--r-- | plugins/Orbited/orbitedupdater.js | 24 |
4 files changed, 206 insertions, 0 deletions
diff --git a/plugins/Orbited/OrbitedPlugin.php b/plugins/Orbited/OrbitedPlugin.php new file mode 100644 index 000000000..ba87b266a --- /dev/null +++ b/plugins/Orbited/OrbitedPlugin.php @@ -0,0 +1,154 @@ +<?php +/** + * Laconica, the distributed open-source microblogging tool + * + * Plugin to do "real time" updates using Orbited + STOMP + * + * PHP version 5 + * + * LICENCE: This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * @category Plugin + * @package Laconica + * @author Evan Prodromou <evan@controlyourself.ca> + * @copyright 2009 Control Yourself, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://laconi.ca/ + */ + +if (!defined('LACONICA')) { + exit(1); +} + +require_once INSTALLDIR.'/plugins/Realtime/RealtimePlugin.php'; + +/** + * Plugin to do realtime updates using Orbited + STOMP + * + * This plugin pushes data to a STOMP server which is then served to the + * browser by the Orbited server. + * + * @category Plugin + * @package Laconica + * @author Evan Prodromou <evan@controlyourself.ca> + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://laconi.ca/ + */ + +class OrbitedPlugin extends RealtimePlugin +{ + public $webserver = null; + public $webport = null; + public $channelbase = null; + public $stompserver = null; + public $stompport = null; + public $username = null; + public $password = null; + public $webuser = null; + public $webpass = null; + + protected $con = null; + + function onStartShowHeadElements($action) + { + // See http://orbited.org/wiki/Deployment#Cross-SubdomainDeployment + $action->element('script', null, ' document.domain = document.domain; '); + } + + function _getScripts() + { + $scripts = parent::_getScripts(); + + $port = (is_null($this->webport)) ? 8000 : $this->webport; + + $server = (is_null($this->webserver)) ? common_config('site', 'server') : $this->webserver; + + $root = 'http://'.$server.(($port == 80) ? '':':'.$port); + + $scripts[] = $root.'/static/Orbited.js'; + $scripts[] = common_path('plugins/Orbited/orbitedextra.js'); + $scripts[] = $root.'/static/protocols/stomp/stomp.js'; + $scripts[] = common_path('plugins/Orbited/orbitedupdater.js'); + + return $scripts; + } + + function _updateInitialize($timeline, $user_id) + { + $script = parent::_updateInitialize($timeline, $user_id); + + $server = $this->_getStompServer(); + $port = $this->_getStompPort(); + + return $script." OrbitedUpdater.init(\"$server\", $port, ". + "\"{$timeline}\", \"{$this->webuser}\", \"{$this->webpass}\");"; + } + + function _connect() + { + require_once(INSTALLDIR.'/extlib/Stomp.php'); + + $url = $this->_getStompUrl(); + + $this->con = new Stomp($url); + + if ($this->con->connect($this->username, $this->password)) { + $this->log(LOG_INFO, "Connected."); + } else { + $this->log(LOG_ERR, 'Failed to connect to queue server'); + throw new ServerException('Failed to connect to queue server'); + } + } + + function _publish($channel, $message) + { + $result = $this->con->send($channel, + json_encode($message)); + + return $result; + // TODO: parse and deal with result + } + + function _disconnect() + { + $this->con->disconnect(); + } + + function _pathToChannel($path) + { + if (!empty($this->channelbase)) { + array_unshift($path, $this->channelbase); + } + return '/' . implode('/', $path); + } + + function _getStompServer() + { + return (!is_null($this->stompserver)) ? $this->stompserver : + (!is_null($this->webserver)) ? $this->webserver : + common_config('site', 'server'); + } + + function _getStompPort() + { + return (!is_null($this->stompport)) ? $this->stompport : 61613; + } + + function _getStompUrl() + { + $server = $this->_getStompServer(); + $port = $this->_getStompPort(); + return "tcp://$server:$port/"; + } +} diff --git a/plugins/Orbited/README b/plugins/Orbited/README new file mode 100644 index 000000000..4abd40af7 --- /dev/null +++ b/plugins/Orbited/README @@ -0,0 +1,26 @@ +This is a plugin to automatically load notices in the browser no +matter who creates them -- the kind of thing we see with +search.twitter.com, rejaw.com, or FriendFeed's "real time" news. + +NOTE: this is an insecure version; don't roll it out on a production +server. + +It requires a cometd server. I've only had the cometd-java server work +correctly; something's wiggy with the Twisted-based server. + +After you have a cometd server installed, just add this code to your +config.php: + + require_once(INSTALLDIR.'/plugins/Comet/CometPlugin.php'); + $cp = new CometPlugin('http://example.com:8080/cometd/'); + +Change 'example.com:8080' to the name and port of the server you +installed cometd on. + +TODO: + +* Needs to be tested with Ajax submission. Probably messes everything + up. +* Add more timelines: personal inbox and tags would be great. +* Add security. In particular, only let the PHP code publish notices + to the cometd server. Currently, it doesn't try to authenticate. diff --git a/plugins/Orbited/orbitedextra.js b/plugins/Orbited/orbitedextra.js new file mode 100644 index 000000000..47e5c0c80 --- /dev/null +++ b/plugins/Orbited/orbitedextra.js @@ -0,0 +1,2 @@ +TCPSocket = Orbited.TCPSocket; + diff --git a/plugins/Orbited/orbitedupdater.js b/plugins/Orbited/orbitedupdater.js new file mode 100644 index 000000000..8c5ab3b73 --- /dev/null +++ b/plugins/Orbited/orbitedupdater.js @@ -0,0 +1,24 @@ +// Update the local timeline from a Orbited server + +var OrbitedUpdater = function() +{ + return { + + init: function(server, port, timeline, username, password) + { + // set up stomp client. + stomp = new STOMPClient(); + + stomp.onmessageframe = function(frame) { + RealtimeUpdate.receive(JSON.parse(frame.body)); + }; + + stomp.onconnectedframe = function() { + stomp.subscribe(timeline); + } + + stomp.connect(server, port, username, password); + } + } +}(); + |