friendica/src/Worker/Queue.php

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<?php
/**
* @file src/Worker/Queue.php
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*/
namespace Friendica\Worker;
use Friendica\Core\Addon;
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use Friendica\Core\Cache;
use Friendica\Core\Config;
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use Friendica\Core\Worker;
use Friendica\Database\DBM;
use Friendica\Model\Queue as QueueModel;
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use Friendica\Protocol\DFRN;
use Friendica\Protocol\Diaspora;
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use Friendica\Protocol\PortableContact;
use Friendica\Protocol\Salmon;
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use dba;
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require_once 'include/dba.php';
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require_once 'include/items.php';
require_once 'include/bbcode.php';
class Queue
{
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public static function execute($queue_id = 0)
{
global $a;
$cachekey_deadguy = 'queue_run:deadguy:';
$cachekey_server = 'queue_run:server:';
$no_dead_check = Config::get('system', 'queue_no_dead_check', false);
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if (!$queue_id) {
logger('queue: start');
// Handling the pubsubhubbub requests
Worker::add(['priority' => PRIORITY_HIGH, 'dont_fork' => true], 'PubSubPublish');
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$r = q(
"SELECT `queue`.*, `contact`.`name`, `contact`.`uid` FROM `queue`
INNER JOIN `contact` ON `queue`.`cid` = `contact`.`id`
WHERE `queue`.`created` < UTC_TIMESTAMP() - INTERVAL 3 DAY"
);
if (DBM::is_result($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");
}
/*
* 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 AND `last` < UTC_TIMESTAMP() - INTERVAL 15 MINUTE) OR (`last` < UTC_TIMESTAMP() - INTERVAL 1 HOUR)) ORDER BY `cid`, `created`");
Addon::callHooks('queue_predeliver', $r);
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if (DBM::is_result($r)) {
foreach ($r as $q_item) {
logger('Call queue for id ' . $q_item['id']);
Worker::add(['priority' => PRIORITY_LOW, 'dont_fork' => true], "Queue", (int) $q_item['id']);
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}
}
return;
}
// delivering
$q_item = dba::selectFirst('queue', [], ['id' => $queue_id]);
if (!DBM::is_result($q_item)) {
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return;
}
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$contact = dba::selectFirst('contact', [], ['id' => $q_item['cid']]);
if (!DBM::is_result($contact)) {
QueueModel::removeItem($q_item['id']);
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return;
}
$dead = Cache::get($cachekey_deadguy . $contact['notify']);
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if (!is_null($dead) && $dead && !$no_dead_check) {
logger('queue: skipping known dead url: ' . $contact['notify']);
QueueModel::updateTime($q_item['id']);
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return;
}
if (!$no_dead_check) {
$server = PortableContact::detectServer($contact['url']);
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if ($server != "") {
$vital = Cache::get($cachekey_server . $server);
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if (is_null($vital)) {
logger("Check server " . $server . " (" . $contact["network"] . ")");
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$vital = PortableContact::checkServer($server, $contact["network"], true);
Cache::set($cachekey_server . $server, $vital, CACHE_QUARTER_HOUR);
}
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if (!is_null($vital) && !$vital) {
logger('queue: skipping dead server: ' . $server);
QueueModel::updateTime($q_item['id']);
return;
}
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}
}
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$user = dba::selectFirst('user', [], ['uid' => $contact['uid']]);
if (!DBM::is_result($user)) {
QueueModel::removeItem($q_item['id']);
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return;
}
$data = $q_item['content'];
$public = $q_item['batch'];
$owner = $user;
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$deliver_status = 0;
switch ($contact['network']) {
case NETWORK_DFRN:
logger('queue: dfrndelivery: item ' . $q_item['id'] . ' for ' . $contact['name'] . ' <' . $contact['url'] . '>');
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$deliver_status = DFRN::deliver($owner, $contact, $data);
if ($deliver_status == (-1)) {
QueueModel::updateTime($q_item['id']);
Cache::set($cachekey_deadguy . $contact['notify'], true, CACHE_QUARTER_HOUR);
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} else {
QueueModel::removeItem($q_item['id']);
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}
break;
case NETWORK_OSTATUS:
if ($contact['notify']) {
logger('queue: slapdelivery: item ' . $q_item['id'] . ' for ' . $contact['name'] . ' <' . $contact['url'] . '>');
$deliver_status = Salmon::slapper($owner, $contact['notify'], $data);
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if ($deliver_status == (-1)) {
QueueModel::updateTime($q_item['id']);
Cache::set($cachekey_deadguy . $contact['notify'], true, CACHE_QUARTER_HOUR);
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} else {
QueueModel::removeItem($q_item['id']);
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}
}
break;
case NETWORK_DIASPORA:
if ($contact['notify']) {
logger('queue: diaspora_delivery: item ' . $q_item['id'] . ' for ' . $contact['name'] . ' <' . $contact['url'] . '>');
$deliver_status = Diaspora::transmit($owner, $contact, $data, $public, true, 'Queue:' . $q_item['id'], true);
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if ($deliver_status == (-1)) {
QueueModel::updateTime($q_item['id']);
Cache::set($cachekey_deadguy . $contact['notify'], true, CACHE_QUARTER_HOUR);
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} else {
QueueModel::removeItem($q_item['id']);
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}
}
break;
default:
$params = ['owner' => $owner, 'contact' => $contact, 'queue' => $q_item, 'result' => false];
Addon::callHooks('queue_deliver', $params);
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if ($params['result']) {
QueueModel::removeItem($q_item['id']);
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} else {
QueueModel::updateTime($q_item['id']);
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}
break;
}
logger('Deliver status ' . (int) $deliver_status . ' for item ' . $q_item['id'] . ' to ' . $contact['name'] . ' <' . $contact['url'] . '>');
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return;
}
}