Author URI: http://status.net/ */ /* * StatusNet - the distributed open-source microblogging tool * Copyright (C) 2009, StatusNet, Inc. * * 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 . */ /** * @package FeedSubPlugin * @maintainer Brion Vibber */ if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); } define('FEEDSUB_SERVICE', 100); // fixme -- avoid hardcoding these? // We bundle the XML_Parse_Feed library... set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . '/extlib'); class FeedSubException extends Exception { } class OStatusPlugin extends Plugin { /** * Hook for RouterInitialized event. * * @param Net_URL_Mapper $m path-to-action mapper * @return boolean hook return */ function onRouterInitialized($m) { // Discovery actions $m->connect('.well-known/host-meta', array('action' => 'hostmeta')); $m->connect('main/webfinger', array('action' => 'webfinger')); $m->connect('main/ostatus', array('action' => 'ostatusinit')); $m->connect('main/ostatus?nickname=:nickname', array('action' => 'ostatusinit'), array('nickname' => '[A-Za-z0-9_-]+')); $m->connect('main/ostatussub', array('action' => 'ostatussub')); $m->connect('main/ostatussub', array('action' => 'ostatussub'), array('feed' => '[A-Za-z0-9\.\/\:]+')); // PuSH actions $m->connect('main/push/hub', array('action' => 'pushhub')); $m->connect('main/push/callback/:feed', array('action' => 'pushcallback'), array('feed' => '[0-9]+')); $m->connect('settings/feedsub', array('action' => 'feedsubsettings')); // Salmon endpoint $m->connect('main/salmon/user/:id', array('action' => 'salmon'), array('id' => '[0-9]+')); return true; } /** * Set up queue handlers for outgoing hub pushes * @param QueueManager $qm * @return boolean hook return */ function onEndInitializeQueueManager(QueueManager $qm) { $qm->connect('hubverify', 'HubVerifyQueueHandler'); $qm->connect('hubdistrib', 'HubDistribQueueHandler'); $qm->connect('hubout', 'HubOutQueueHandler'); return true; } /** * Put saved notices into the queue for pubsub distribution. */ function onStartEnqueueNotice($notice, &$transports) { $transports[] = 'hubdistrib'; return true; } /** * Set up a PuSH hub link to our internal link for canonical timeline * Atom feeds for users and groups. */ function onStartApiAtom(Action $action) { if ($action instanceof ApiTimelineUserAction || $action instanceof ApiTimelineGroupAction) { $id = $action->arg('id'); if (strval(intval($id)) === strval($id)) { // Canonical form of id in URL? // Updates will be handled for our internal PuSH hub. $action->element('link', array('rel' => 'hub', 'href' => common_local_url('pushhub'))); // Also, we'll add in the salmon link $action->element('link', array('rel' => 'salmon', 'href' => common_local_url('salmon'))); } } return true; } /** * Add the feed settings page to the Connect Settings menu * * @param Action &$action The calling page * * @return boolean hook return */ function onEndConnectSettingsNav(&$action) { $action_name = $action->trimmed('action'); $action->menuItem(common_local_url('feedsubsettings'), _m('Feeds'), _m('Feed subscription options'), $action_name === 'feedsubsettings'); return true; } /** * Automatically load the actions and libraries used by the plugin * * @param Class $cls the class * * @return boolean hook return * */ function onAutoload($cls) { $base = dirname(__FILE__); $lower = strtolower($cls); $files = array("$base/classes/$cls.php", "$base/lib/$lower.php"); if (substr($lower, -6) == 'action') { $files[] = "$base/actions/" . substr($lower, 0, -6) . ".php"; } foreach ($files as $file) { if (file_exists($file)) { include_once $file; return false; } } return true; } /** * Add in an OStatus subscribe button */ function onStartProfilePageActionsElements($output, $profile) { $cur = common_current_user(); if (empty($cur)) { // Add an OStatus subscribe $output->elementStart('li', 'entity_subscribe'); $url = common_local_url('ostatusinit', array('nickname' => $profile->nickname)); $output->element('a', array('href' => $url, 'class' => 'entity_remote_subscribe'), _('OStatus')); $output->elementEnd('li'); } } /** * Check if we've got some Salmon stuff to send */ function onEndNoticeSave($notice) { $count = preg_match_all('/(\w+\.)*\w+@(\w+\.)*\w+(\w+\-\w+)*\.\w+/', $notice->content, $matches); if ($count) { foreach ($matches[0] as $webfinger) { // Check to see if we've got an actual webfinger $w = new Webfinger; $endpoint_uri = ''; $result = $w->lookup($webfinger); if (empty($result)) { continue; } foreach ($result->links as $link) { if ($link['rel'] == 'salmon') { $endpoint_uri = $link['href']; } } if (empty($endpoint_uri)) { continue; } $xml = ''; $xml .= $notice->asAtomEntry(); $salmon = new Salmon(); $salmon->post($endpoint_uri, $xml); } } } function onCheckSchema() { // warning: the autoincrement doesn't seem to set. // alter table feedinfo change column id id int(11) not null auto_increment; $schema = Schema::get(); $schema->ensureTable('feedinfo', Feedinfo::schemaDef()); $schema->ensureTable('hubsub', HubSub::schemaDef()); return true; } }