updated OrbitedPlugin to use RealtimePlugin
This commit is contained in:
Evan Prodromou
Evan Prodromou
parent
630dcda56f
commit
9c2d0879e9
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@ -2,7 +2,7 @@
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/**
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/**
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* Laconica, the distributed open-source microblogging tool
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* Laconica, the distributed open-source microblogging tool
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*
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*
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* Plugin to do "real time" updates using Comet/Bayeux
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* Plugin to do "real time" updates using Orbited + STOMP
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*
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*
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* PHP version 5
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* PHP version 5
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*
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*
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@ -31,8 +31,13 @@ if (!defined('LACONICA')) {
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exit(1);
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exit(1);
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}
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}
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require_once INSTALLDIR.'/plugins/Realtime/RealtimePlugin.php';
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/**
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/**
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* Plugin to do realtime updates using Comet
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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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*
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* @category Plugin
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* @category Plugin
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* @package Laconica
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* @package Laconica
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@ -41,165 +46,68 @@ if (!defined('LACONICA')) {
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* @link http://laconi.ca/
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* @link http://laconi.ca/
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*/
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*/
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class CometPlugin extends Plugin
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class OrbitedPlugin extends RealtimePlugin
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{
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{
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var $server = null;
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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 $password = null;
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function __construct($server=null, $username=null, $password=null)
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protected $con = null;
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function _getScripts()
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{
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{
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$this->server = $server;
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$scripts = parent::_getScripts();
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$this->username = $username;
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$root = 'http://'.$this->webserver.(($this->webport == 80) ? '':':'.$this->webport);
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$this->password = $password;
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$scripts[] = $root.'/static/Orbited.js';
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$scripts[] = $root.'/static/protocols/stomp/stomp.js';
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parent::__construct();
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$scripts[] = common_path('plugins/Orbited/orbitedupdater.js');
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return $scripts;
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}
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}
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function onEndShowScripts($action)
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function _updateInitialize($timeline, $user_id)
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{
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{
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$timeline = null;
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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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$this->log(LOG_DEBUG, 'got action ' . $action->trimmed('action'));
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function _connect()
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{
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require_once(INSTALLDIR.'/extlibs/Stomp.php');
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switch ($action->trimmed('action')) {
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$stompserver = (empty($this->stompserver)) ? "tcp://{$this->webserver}:61613/" : $this->stompserver;
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case 'public':
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$timeline = '/timelines/public';
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break;
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case 'tag':
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$tag = $action->trimmed('tag');
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if (!empty($tag)) {
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$timeline = '/timelines/tag/'.$tag;
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} else {
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return true;
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}
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break;
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default:
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return true;
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}
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$scripts = array('jquery.comet.js', 'json2.js', 'updatetimeline.js');
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$this->con = new Stomp($stompserver);
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foreach ($scripts as $script) {
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if ($this->con->connect($this->username, $this->password)) {
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$action->element('script', array('type' => 'text/javascript',
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$this->_log(LOG_INFO, "Connected.");
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'src' => common_path('plugins/Comet/'.$script)),
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' ');
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}
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$user = common_current_user();
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if (!empty($user->id)) {
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$user_id = $user->id;
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} else {
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} else {
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$user_id = 0;
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$this->_log(LOG_ERR, 'Failed to connect to queue server');
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throw new ServerException('Failed to connect to queue server');
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}
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}
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$replyurl = common_local_url('newnotice');
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$favorurl = common_local_url('favor');
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// FIXME: need to find a better way to pass this pattern in
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$deleteurl = common_local_url('deletenotice',
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array('notice' => '0000000000'));
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$action->elementStart('script', array('type' => 'text/javascript'));
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$action->raw("$(document).ready(function() { updater.init(\"$this->server\", \"$timeline\", $user_id, \"$replyurl\", \"$favorurl\", \"$deleteurl\"); });");
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$action->elementEnd('script');
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return true;
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}
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}
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function onEndNoticeSave($notice)
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function _publish($channel, $message)
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{
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{
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$this->log(LOG_INFO, "Called for save notice.");
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$result = $this->con->send($channel,
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json_encode($message));
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$timelines = array();
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return $result;
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// TODO: parse and deal with result
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// XXX: Add other timelines; this is just for the public one
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if ($notice->is_local ||
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($notice->is_local == 0 && !common_config('public', 'localonly'))) {
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$timelines[] = '/timelines/public';
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}
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$tags = $this->getNoticeTags($notice);
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if (!empty($tags)) {
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foreach ($tags as $tag) {
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$timelines[] = '/timelines/tag/' . $tag;
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}
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}
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if (count($timelines) > 0) {
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// Require this, since we need it
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require_once(INSTALLDIR.'/plugins/Comet/bayeux.class.inc.php');
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$json = $this->noticeAsJson($notice);
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// Bayeux? Comet? Huh? These terms confuse me
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$bay = new Bayeux($this->server, $this->user, $this->password);
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foreach ($timelines as $timeline) {
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$this->log(LOG_INFO, "Posting notice $notice->id to '$timeline'.");
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$bay->publish($timeline, $json);
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}
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$bay = NULL;
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}
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return true;
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}
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}
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function noticeAsJson($notice)
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function _disconnect()
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{
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{
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// FIXME: this code should be abstracted to a neutral third
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$this->con->disconnect();
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// party, like Notice::asJson(). I'm not sure of the ethics
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// of refactoring from within a plugin, so I'm just abusing
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// the TwitterApiAction method. Don't do this unless you're me!
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require_once(INSTALLDIR.'/lib/twitterapi.php');
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$act = new TwitterApiAction('/dev/null');
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$arr = $act->twitter_status_array($notice, true);
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$arr['url'] = $notice->bestUrl();
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$arr['html'] = htmlspecialchars($notice->rendered);
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$arr['source'] = htmlspecialchars($arr['source']);
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if (!empty($notice->reply_to)) {
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$reply_to = Notice::staticGet('id', $notice->reply_to);
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if (!empty($reply_to)) {
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$arr['in_reply_to_status_url'] = $reply_to->bestUrl();
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}
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$reply_to = null;
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}
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$profile = $notice->getProfile();
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$arr['user']['profile_url'] = $profile->profileurl;
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return $arr;
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}
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}
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function getNoticeTags($notice)
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function _pathToChannel($path)
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{
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{
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$tags = null;
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if (!empty($this->channelbase)) {
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array_unshift($path, $this->channelbase);
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$nt = new Notice_tag();
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$nt->notice_id = $notice->id;
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if ($nt->find()) {
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$tags = array();
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while ($nt->fetch()) {
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$tags[] = $nt->tag;
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}
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}
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}
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return '/' . implode('/', $path);
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$nt->free();
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$nt = null;
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return $tags;
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}
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// Push this up to Plugin
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function log($level, $msg)
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{
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common_log($level, get_class($this) . ': '.$msg);
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}
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}
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}
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}
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