4 use Friendica\Core\Config;
6 require_once('include/items.php');
7 require_once('include/ostatus.php');
9 function pubsubpublish_run(&$argv, &$argc){
13 $pubsubpublish_id = intval($argv[1]);
15 // We'll push to each subscriber that has push > 0,
16 // i.e. there has been an update (set in notifier.php).
17 $r = q("SELECT `id`, `callback_url` FROM `push_subscriber` WHERE `push` > 0");
20 logger("Publish feed to ".$rr["callback_url"], LOGGER_DEBUG);
21 proc_run(array('priority' => PRIORITY_HIGH, 'created' => $a->queue['created'], 'dont_fork' => true),
22 'include/pubsubpublish.php', $rr["id"]);
26 handle_pubsubhubbub($pubsubpublish_id);
31 function handle_pubsubhubbub($id) {
34 $r = q("SELECT * FROM `push_subscriber` WHERE `id` = %d", intval($id));
35 if (!dbm::is_result($r)) {
41 /// @todo Check server status with poco_check_server()
42 // Before this can be done we need a way to safely detect the server url.
44 logger("Generate feed of user ".$rr['nickname']." to ".$rr['callback_url']." - last updated ".$rr['last_update'], LOGGER_DEBUG);
46 $params = ostatus::feed($a, $rr['nickname'], $rr['last_update']);
47 $hmac_sig = hash_hmac("sha1", $params, $rr['secret']);
49 $headers = array("Content-type: application/atom+xml",
50 sprintf("Link: <%s>;rel=hub,<%s>;rel=self",
51 App::get_baseurl().'/pubsubhubbub',
53 "X-Hub-Signature: sha1=".$hmac_sig);
55 logger('POST '.print_r($headers, true)."\n".$params, LOGGER_DEBUG);
57 post_url($rr['callback_url'], $params, $headers);
58 $ret = $a->get_curl_code();
60 if ($ret >= 200 && $ret <= 299) {
61 logger('successfully pushed to '.$rr['callback_url']);
63 // set last_update to "now", and reset push=0
64 $date_now = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
65 q("UPDATE `push_subscriber` SET `push` = 0, last_update = '%s' WHERE id = %d",
70 logger('error when pushing to '.$rr['callback_url'].' HTTP: '.$ret);
72 // we use the push variable also as a counter, if we failed we
73 // increment this until some upper limit where we give up
74 $new_push = intval($rr['push']) + 1;
76 if ($new_push > 30) // OK, let's give up
79 q("UPDATE `push_subscriber` SET `push` = %d WHERE id = %d",