3 * @file src/Worker/PubSubPublish.php
6 namespace Friendica\Worker;
9 use Friendica\Core\System;
10 use Friendica\Database\DBM;
11 use Friendica\Protocol\OStatus;
12 use Friendica\Util\Network;
13 use Friendica\Model\PushSubscriber;
16 require_once 'include/items.php';
19 public static function execute($pubsubpublish_id = 0)
21 if ($pubsubpublish_id == 0) {
25 self::publish($pubsubpublish_id);
28 private static function publish($id) {
31 $subscriber = dba::selectFirst('push_subscriber', [], ['id' => $id]);
32 if (!DBM::is_result($subscriber)) {
36 /// @todo Check server status with PortableContact::checkServer()
37 // Before this can be done we need a way to safely detect the server url.
39 logger("Generate feed of user " . $subscriber['nickname']. " to " . $subscriber['callback_url']. " - last updated " . $subscriber['last_update'], LOGGER_DEBUG);
41 $last_update = $subscriber['last_update'];
42 $params = OStatus::feed($subscriber['nickname'], $last_update);
48 $hmac_sig = hash_hmac("sha1", $params, $subscriber['secret']);
50 $headers = ["Content-type: application/atom+xml",
51 sprintf("Link: <%s>;rel=hub,<%s>;rel=self",
52 System::baseUrl() . '/pubsubhubbub/' . $subscriber['nickname'],
53 $subscriber['topic']),
54 "X-Hub-Signature: sha1=" . $hmac_sig];
56 logger('POST ' . print_r($headers, true) . "\n" . $params, LOGGER_DATA);
58 Network::post($subscriber['callback_url'], $params, $headers);
59 $ret = $a->get_curl_code();
61 $condition = ['id' => $subscriber['id']];
63 if ($ret >= 200 && $ret <= 299) {
64 logger('Successfully pushed to ' . $subscriber['callback_url']);
66 PushSubscriber::reset($subscriber['id'], $last_update);
68 logger('Delivery error when pushing to ' . $subscriber['callback_url'] . ' HTTP: ' . $ret);
70 PushSubscriber::delay($subscriber['id']);