. * * @category Plugin * @package StatusNet * @author Zach Copley * @copyright 2009 StatusNet, Inc. * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ if (!defined('STATUSNET')) { exit(1); } define('RSSCLOUDPLUGIN_VERSION', '0.1'); /** * Plugin class for adding RSSCloud capabilities to StatusNet * * @category Plugin * @package StatusNet * @author Zach Copley * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ class RSSCloudPlugin extends Plugin { /** * Our friend, the constructor * * @return void */ function __construct() { parent::__construct(); } /** * Setup the info for the subscription handler. Allow overriding * to point at another cloud hub (not currently used). * * @return void */ function onInitializePlugin() { $this->domain = common_config('rsscloud', 'domain'); $this->port = common_config('rsscloud', 'port'); $this->path = common_config('rsscloud', 'path'); $this->funct = common_config('rsscloud', 'function'); $this->protocol = common_config('rsscloud', 'protocol'); // set defaults $local_server = parse_url(common_path('main/rsscloud/request_notify')); if (empty($this->domain)) { $this->domain = $local_server['host']; } if (empty($this->port)) { $this->port = '80'; } if (empty($this->path)) { $this->path = $local_server['path']; } if (empty($this->funct)) { $this->funct = ''; } if (empty($this->protocol)) { $this->protocol = 'http-post'; } } /** * Add RSSCloud-related paths to the router table * * Hook for RouterInitialized event. * * @param Mapper $m URL parser and mapper * * @return boolean hook return */ function onRouterInitialized($m) { $m->connect('/main/rsscloud/request_notify', array('action' => 'RSSCloudRequestNotify')); // XXX: This is just for end-to-end testing. Uncomment if you need to pretend // to be a cloud hub for some reason. //$m->connect('/main/rsscloud/notify', // array('action' => 'LoggingAggregator')); return true; } /** * Add a element to the RSS feed (after the rss * element is started). * * @param Action $action the ApiAction * * @return void */ function onStartApiRss($action) { if (get_class($action) == 'ApiTimelineUserAction') { $attrs = array('domain' => $this->domain, 'port' => $this->port, 'path' => $this->path, 'registerProcedure' => $this->funct, 'protocol' => $this->protocol); // Dipping into XMLWriter to avoid a full end element (). $action->xw->startElement('cloud'); foreach ($attrs as $name => $value) { $action->xw->writeAttribute($name, $value); } $action->xw->endElement(); } } /** * Add an RSSCloud queue item for each notice * * @param Notice $notice the notice * @param array &$transports the list of transports (queues) * * @return boolean hook return */ function onStartEnqueueNotice($notice, &$transports) { if ($notice->isLocal()) { array_push($transports, 'rsscloud'); } return true; } /** * Create the rsscloud_subscription table if it's not * already in the DB * * @return boolean hook return */ function onCheckSchema() { $schema = Schema::get(); $schema->ensureTable('rsscloud_subscription', array( 'fields' => array( 'subscribed' => array('type' => 'int', 'not null' => true), 'url' => array('type' => 'varchar', 'length' => '191', 'not null' => true), 'failures' => array('type' => 'int', 'not null' => true, 'default' => 0), 'created' => array('type' => 'datetime', 'not null' => true), 'modified' => array('type' => 'timestamp', 'not null' => true), ), 'primary key' => array('subscribed', 'url'), )); return true; } /** * Register RSSCloud notice queue handler * * @param QueueManager $manager * * @return boolean hook return */ function onEndInitializeQueueManager($manager) { $manager->connect('rsscloud', 'RSSCloudQueueHandler'); return true; } function onPluginVersion(array &$versions) { $versions[] = array('name' => 'RSSCloud', 'version' => RSSCLOUDPLUGIN_VERSION, 'author' => 'Zach Copley', 'homepage' => 'http://status.net/wiki/Plugin:RSSCloud', 'rawdescription' => // TRANS: Plugin description. _m('The RSSCloud plugin enables your StatusNet instance to publish ' . 'real-time updates for profile RSS feeds using the ' . 'RSSCloud protocol.')); return true; } }