3 * @file src/Worker/PubSubPublish.php
6 namespace Friendica\Worker;
8 use Friendica\Core\Logger;
9 use Friendica\Database\DBA;
11 use Friendica\Model\PushSubscriber;
12 use Friendica\Protocol\OStatus;
13 use Friendica\Util\Network;
17 public static function execute($pubsubpublish_id = 0)
19 if ($pubsubpublish_id == 0) {
23 self::publish($pubsubpublish_id);
26 private static function publish($id)
28 $subscriber = DBA::selectFirst('push_subscriber', [], ['id' => $id]);
29 if (!DBA::isResult($subscriber)) {
33 /// @todo Check server status with GServer::check()
34 // Before this can be done we need a way to safely detect the server url.
36 Logger::log("Generate feed of user " . $subscriber['nickname']. " to " . $subscriber['callback_url']. " - last updated " . $subscriber['last_update'], Logger::DEBUG);
38 $last_update = $subscriber['last_update'];
39 $params = OStatus::feed($subscriber['nickname'], $last_update);
45 $hmac_sig = hash_hmac("sha1", $params, $subscriber['secret']);
47 $headers = ["Content-type: application/atom+xml",
48 sprintf("Link: <%s>;rel=hub,<%s>;rel=self",
49 DI::baseUrl() . '/pubsubhubbub/' . $subscriber['nickname'],
50 $subscriber['topic']),
51 "X-Hub-Signature: sha1=" . $hmac_sig];
53 Logger::log('POST ' . print_r($headers, true) . "\n" . $params, Logger::DATA);
55 $postResult = Network::post($subscriber['callback_url'], $params, $headers);
56 $ret = $postResult->getReturnCode();
58 if ($ret >= 200 && $ret <= 299) {
59 Logger::log('Successfully pushed to ' . $subscriber['callback_url']);
61 PushSubscriber::reset($subscriber['id'], $last_update);
63 Logger::log('Delivery error when pushing to ' . $subscriber['callback_url'] . ' HTTP: ' . $ret);
65 PushSubscriber::delay($subscriber['id']);