2 use \Friendica\Core\Config;
4 require_once('include/items.php');
5 require_once('include/ostatus.php');
7 function pubsubpublish_run(&$argv, &$argc){
10 $pubsubpublish_id = intval($argv[1]);
12 // We'll push to each subscriber that has push > 0,
13 // i.e. there has been an update (set in notifier.php).
14 $r = q("SELECT `id`, `callback_url` FROM `push_subscriber` WHERE `push` > 0");
17 logger("Publish feed to ".$rr["callback_url"], LOGGER_DEBUG);
18 proc_run(PRIORITY_HIGH, 'include/pubsubpublish.php', $rr["id"]);
22 handle_pubsubhubbub($pubsubpublish_id);
27 function handle_pubsubhubbub($id) {
30 $r = q("SELECT * FROM `push_subscriber` WHERE `id` = %d", intval($id));
36 logger("Generate feed of user ".$rr['nickname']." to ".$rr['callback_url']." - last updated ".$rr['last_update'], LOGGER_DEBUG);
38 $params = ostatus::feed($a, $rr['nickname'], $rr['last_update']);
39 $hmac_sig = hash_hmac("sha1", $params, $rr['secret']);
41 $headers = array("Content-type: application/atom+xml",
42 sprintf("Link: <%s>;rel=hub,<%s>;rel=self",
43 App::get_baseurl().'/pubsubhubbub',
45 "X-Hub-Signature: sha1=".$hmac_sig);
47 logger('POST '.print_r($headers, true)."\n".$params, LOGGER_DEBUG);
49 post_url($rr['callback_url'], $params, $headers);
50 $ret = $a->get_curl_code();
52 if ($ret >= 200 && $ret <= 299) {
53 logger('successfully pushed to '.$rr['callback_url']);
55 // set last_update to "now", and reset push=0
56 $date_now = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
57 q("UPDATE `push_subscriber` SET `push` = 0, last_update = '%s' WHERE id = %d",
62 logger('error when pushing to '.$rr['callback_url'].' HTTP: '.$ret);
64 // we use the push variable also as a counter, if we failed we
65 // increment this until some upper limit where we give up
66 $new_push = intval($rr['push']) + 1;
68 if ($new_push > 30) // OK, let's give up
71 q("UPDATE `push_subscriber` SET `push` = %d WHERE id = %d",