4 use Friendica\Core\Config;
6 require_once('include/items.php');
7 require_once('include/ostatus.php');
9 function pubsubpublish_run(&$argv, &$argc){
12 $pubsubpublish_id = intval($argv[1]);
14 // We'll push to each subscriber that has push > 0,
15 // i.e. there has been an update (set in notifier.php).
16 $r = q("SELECT `id`, `callback_url` FROM `push_subscriber` WHERE `push` > 0");
19 logger("Publish feed to ".$rr["callback_url"], LOGGER_DEBUG);
20 proc_run(PRIORITY_HIGH, 'include/pubsubpublish.php', $rr["id"]);
24 handle_pubsubhubbub($pubsubpublish_id);
29 function handle_pubsubhubbub($id) {
32 $r = q("SELECT * FROM `push_subscriber` WHERE `id` = %d", intval($id));
38 /// @todo Check server status with poco_check_server()
39 // Before this can be done we need a way to safely detect the server url.
41 logger("Generate feed of user ".$rr['nickname']." to ".$rr['callback_url']." - last updated ".$rr['last_update'], LOGGER_DEBUG);
43 $params = ostatus::feed($a, $rr['nickname'], $rr['last_update']);
44 $hmac_sig = hash_hmac("sha1", $params, $rr['secret']);
46 $headers = array("Content-type: application/atom+xml",
47 sprintf("Link: <%s>;rel=hub,<%s>;rel=self",
48 App::get_baseurl().'/pubsubhubbub',
50 "X-Hub-Signature: sha1=".$hmac_sig);
52 logger('POST '.print_r($headers, true)."\n".$params, LOGGER_DEBUG);
54 post_url($rr['callback_url'], $params, $headers);
55 $ret = $a->get_curl_code();
57 if ($ret >= 200 && $ret <= 299) {
58 logger('successfully pushed to '.$rr['callback_url']);
60 // set last_update to "now", and reset push=0
61 $date_now = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
62 q("UPDATE `push_subscriber` SET `push` = 0, last_update = '%s' WHERE id = %d",
67 logger('error when pushing to '.$rr['callback_url'].' HTTP: '.$ret);
69 // we use the push variable also as a counter, if we failed we
70 // increment this until some upper limit where we give up
71 $new_push = intval($rr['push']) + 1;
73 if ($new_push > 30) // OK, let's give up
76 q("UPDATE `push_subscriber` SET `push` = %d WHERE id = %d",