<?php require_once("boot.php"); require_once('include/queue_fn.php'); function handle_pubsubhubbub() { global $a, $db; logger('queue [pubsubhubbub]: start'); // We'll push to each subscriber that has push > 0, // i.e. there has been an update (set in notifier.php). $r = q("SELECT * FROM `push_subscriber` WHERE `push` > 0"); foreach($r as $rr) { $params = get_feed_for($a, '', $rr['nickname'], $rr['last_update']); $hmac_sig = hash_hmac("sha1", $params, $rr['secret']); $headers = array("Content-type: application/atom+xml", sprintf("Link: <%s>;rel=hub," . "<%s>;rel=self", $a->get_baseurl() . '/pubsubhubbub', $rr['topic']), "X-Hub-Signature: sha1=" . $hmac_sig); logger('queue [pubsubhubbub]: POST', $headers); post_url($rr['callback_url'], $params, $headers); $ret = $a->get_curl_code(); if ($ret >= 200 && $ret <= 299) { logger('queue [pubsubhubbub]: successfully pushed to ' . $rr['callback_url']); // set last_update to "now", and reset push=0 $date_now = datetime_convert('UTC','UTC','now','Y-m-d H:i:s'); q("UPDATE `push_subscriber` SET `push` = 0, last_update = '%s' " . "WHERE id = %d", dbesc($date_now), intval($rr['id'])); } else { logger('queue [pubsubhubbub]: 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, last_update = '%s' " . "WHERE id = %d", $new_push, dbesc($date_now), intval($rr['id'])); } } } function queue_run(&$argv, &$argc){ global $a, $db; if(is_null($a)){ $a = new App; } if(is_null($db)){ @include(".htconfig.php"); require_once("include/dba.php"); $db = new dba($db_host, $db_user, $db_pass, $db_data); unset($db_host, $db_user, $db_pass, $db_data); }; require_once("include/session.php"); require_once("include/datetime.php"); require_once('include/items.php'); require_once('include/bbcode.php'); load_config('config'); load_config('system'); $a->set_baseurl(get_config('system','url')); load_hooks(); if($argc > 1) $queue_id = intval($argv[1]); else $queue_id = 0; $deadguys = array(); logger('queue: start'); handle_pubsubhubbub(); $interval = ((get_config('system','delivery_interval') === false) ? 2 : intval(get_config('system','delivery_interval'))); $r = q("select * from deliverq where 1"); if($r) { foreach($r as $rr) { logger('queue: deliverq'); proc_run('php','include/delivery.php',$rr['cmd'],$rr['item'],$rr['contact']); if($interval) @time_sleep_until(microtime(true) + (float) $interval); } } $r = q("SELECT `queue`.*, `contact`.`name`, `contact`.`uid` FROM `queue` LEFT JOIN `contact` ON `queue`.`cid` = `contact`.`id` WHERE `queue`.`created` < UTC_TIMESTAMP() - INTERVAL 3 DAY"); if($r) { foreach($r as $rr) { logger('Removing expired queue item for ' . $rr['name'] . ', uid=' . $rr['uid']); logger('Expired queue data :' . $rr['content'], LOGGER_DATA); } q("DELETE FROM `queue` WHERE `created` < UTC_TIMESTAMP() - INTERVAL 3 DAY"); } if($queue_id) { $r = q("SELECT `id` FROM `queue` WHERE `id` = %d LIMIT 1", intval($queue_id) ); } else { // For the first 12 hours we'll try to deliver every 15 minutes // After that, we'll only attempt delivery once per hour. $r = q("SELECT `id` FROM `queue` WHERE (( `created` > UTC_TIMESTAMP() - INTERVAL 12 HOUR && `last` < UTC_TIMESTAMP() - INTERVAL 15 MINUTE ) OR ( `last` < UTC_TIMESTAMP() - INTERVAL 1 HOUR ))"); } if(! $r){ return; } if(! $queue_id) call_hooks('queue_predeliver', $a, $r); // delivery loop require_once('include/salmon.php'); require_once('include/diaspora.php'); foreach($r as $q_item) { // queue_predeliver hooks may have changed the queue db details, // so check again if this entry still needs processing if($queue_id) { $qi = q("select * from queue where `id` = %d limit 1", intval($queue_id) ); } else { $qi = q("SELECT * FROM `queue` WHERE `id` = %d AND `last` < UTC_TIMESTAMP() - INTERVAL 15 MINUTE ", intval($q_item['id']) ); } if(! count($qi)) continue; $c = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1", intval($qi[0]['cid']) ); if(! count($c)) { remove_queue_item($q_item['id']); continue; } if(in_array($c[0]['notify'],$deadguys)) { logger('queue: skipping known dead url: ' . $c[0]['notify']); update_queue_time($q_item['id']); continue; } $u = q("SELECT `user`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey` FROM `user` WHERE `uid` = %d LIMIT 1", intval($c[0]['uid']) ); if(! count($u)) { remove_queue_item($q_item['id']); continue; } $data = $qi[0]['content']; $public = $qi[0]['batch']; $contact = $c[0]; $owner = $u[0]; $deliver_status = 0; switch($contact['network']) { case NETWORK_DFRN: logger('queue: dfrndelivery: item ' . $q_item['id'] . ' for ' . $contact['name']); $deliver_status = dfrn_deliver($owner,$contact,$data); if($deliver_status == (-1)) { update_queue_time($q_item['id']); $deadguys[] = $contact['notify']; } else { remove_queue_item($q_item['id']); } break; case NETWORK_OSTATUS: if($contact['notify']) { logger('queue: slapdelivery: item ' . $q_item['id'] . ' for ' . $contact['name']); $deliver_status = slapper($owner,$contact['notify'],$data); if($deliver_status == (-1)) update_queue_time($q_item['id']); else remove_queue_item($q_item['id']); } break; case NETWORK_DIASPORA: if($contact['notify']) { logger('queue: diaspora_delivery: item ' . $q_item['id'] . ' for ' . $contact['name']); $deliver_status = diaspora_transmit($owner,$contact,$data,$public,true); if($deliver_status == (-1)) update_queue_time($q_item['id']); else remove_queue_item($q_item['id']); } break; default: $params = array('owner' => $owner, 'contact' => $contact, 'queue' => $q_item, 'result' => false); call_hooks('queue_deliver', $a, $params); if($params['result']) remove_queue_item($q_item['id']); else update_queue_time($q_item['id']); break; } } return; } if (array_search(__file__,get_included_files())===0){ queue_run($argv,$argc); killme(); }