3 use Friendica\Core\Config;
5 require_once('include/items.php');
6 require_once('include/ostatus.php');
8 function pubsubpublish_run(&$argv, &$argc){
11 $pubsubpublish_id = intval($argv[1]);
13 // We'll push to each subscriber that has push > 0,
14 // i.e. there has been an update (set in notifier.php).
15 $r = q("SELECT `id`, `callback_url` FROM `push_subscriber` WHERE `push` > 0");
18 logger("Publish feed to ".$rr["callback_url"], LOGGER_DEBUG);
19 proc_run(PRIORITY_HIGH, 'include/pubsubpublish.php', $rr["id"]);
23 handle_pubsubhubbub($pubsubpublish_id);
28 function handle_pubsubhubbub($id) {
31 $r = q("SELECT * FROM `push_subscriber` WHERE `id` = %d", intval($id));
37 logger("Generate feed of user ".$rr['nickname']." to ".$rr['callback_url']." - last updated ".$rr['last_update'], LOGGER_DEBUG);
39 $params = ostatus::feed($a, $rr['nickname'], $rr['last_update']);
40 $hmac_sig = hash_hmac("sha1", $params, $rr['secret']);
42 $headers = array("Content-type: application/atom+xml",
43 sprintf("Link: <%s>;rel=hub,<%s>;rel=self",
44 App::get_baseurl().'/pubsubhubbub',
46 "X-Hub-Signature: sha1=".$hmac_sig);
48 logger('POST '.print_r($headers, true)."\n".$params, LOGGER_DEBUG);
50 post_url($rr['callback_url'], $params, $headers);
51 $ret = $a->get_curl_code();
53 if ($ret >= 200 && $ret <= 299) {
54 logger('successfully pushed to '.$rr['callback_url']);
56 // set last_update to "now", and reset push=0
57 $date_now = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
58 q("UPDATE `push_subscriber` SET `push` = 0, last_update = '%s' WHERE id = %d",
63 logger('error when pushing to '.$rr['callback_url'].' HTTP: '.$ret);
65 // we use the push variable also as a counter, if we failed we
66 // increment this until some upper limit where we give up
67 $new_push = intval($rr['push']) + 1;
69 if ($new_push > 30) // OK, let's give up
72 q("UPDATE `push_subscriber` SET `push` = %d WHERE id = %d",