89 lines
2.5 KiB
PHP
89 lines
2.5 KiB
PHP
<?php
|
|
|
|
use Friendica\App;
|
|
use Friendica\Core\System;
|
|
use Friendica\Core\Config;
|
|
|
|
require_once('include/items.php');
|
|
require_once('include/ostatus.php');
|
|
|
|
function pubsubpublish_run(&$argv, &$argc){
|
|
global $a;
|
|
|
|
if ($argc > 1) {
|
|
$pubsubpublish_id = intval($argv[1]);
|
|
} else {
|
|
// We'll push to each subscriber that has push > 0,
|
|
// i.e. there has been an update (set in notifier.php).
|
|
$r = q("SELECT `id`, `callback_url` FROM `push_subscriber` WHERE `push` > 0 ORDER BY `last_update` DESC");
|
|
|
|
foreach ($r as $rr) {
|
|
logger("Publish feed to ".$rr["callback_url"], LOGGER_DEBUG);
|
|
proc_run(array('priority' => PRIORITY_HIGH, 'created' => $a->queue['created'], 'dont_fork' => true),
|
|
'include/pubsubpublish.php', (int)$rr["id"]);
|
|
}
|
|
}
|
|
|
|
handle_pubsubhubbub($pubsubpublish_id);
|
|
|
|
return;
|
|
}
|
|
|
|
function handle_pubsubhubbub($id) {
|
|
global $a;
|
|
|
|
$r = q("SELECT * FROM `push_subscriber` WHERE `id` = %d", intval($id));
|
|
if (!dbm::is_result($r)) {
|
|
return;
|
|
}
|
|
|
|
$rr = $r[0];
|
|
|
|
/// @todo Check server status with poco_check_server()
|
|
// Before this can be done we need a way to safely detect the server url.
|
|
|
|
logger("Generate feed of user ".$rr['nickname']." to ".$rr['callback_url']." - last updated ".$rr['last_update'], LOGGER_DEBUG);
|
|
|
|
$last_update = $rr['last_update'];
|
|
$params = ostatus::feed($a, $rr['nickname'], $last_update);
|
|
|
|
if (!$params) {
|
|
return;
|
|
}
|
|
|
|
$hmac_sig = hash_hmac("sha1", $params, $rr['secret']);
|
|
|
|
$headers = array("Content-type: application/atom+xml",
|
|
sprintf("Link: <%s>;rel=hub,<%s>;rel=self",
|
|
System::baseUrl().'/pubsubhubbub/'.$rr['nickname'],
|
|
$rr['topic']),
|
|
"X-Hub-Signature: sha1=".$hmac_sig);
|
|
|
|
logger('POST '.print_r($headers, true)."\n".$params, LOGGER_DEBUG);
|
|
|
|
post_url($rr['callback_url'], $params, $headers);
|
|
$ret = $a->get_curl_code();
|
|
|
|
if ($ret >= 200 && $ret <= 299) {
|
|
logger('successfully pushed to '.$rr['callback_url']);
|
|
|
|
// set last_update to the "created" date of the last item, and reset push=0
|
|
q("UPDATE `push_subscriber` SET `push` = 0, last_update = '%s' WHERE id = %d",
|
|
dbesc($last_update),
|
|
intval($rr['id']));
|
|
|
|
} else {
|
|
logger('error when pushing to '.$rr['callback_url'].' HTTP: '.$ret);
|
|
|
|
// we use the push variable also as a counter, if we failed we
|
|
// increment this until some upper limit where we give up
|
|
$new_push = intval($rr['push']) + 1;
|
|
|
|
if ($new_push > 30) // OK, let's give up
|
|
$new_push = 0;
|
|
|
|
q("UPDATE `push_subscriber` SET `push` = %d WHERE id = %d",
|
|
$new_push,
|
|
intval($rr['id']));
|
|
}
|
|
}
|