Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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<?php
/**
* @file src/Worker/Cron.php
*/
namespace Friendica\Worker;
use Friendica\BaseObject;
use Friendica\Core\Addon;
use Friendica\Core\Config;
use Friendica\Core\Hook;
use Friendica\Core\Logger;
use Friendica\Core\Protocol;
use Friendica\Core\Worker;
use Friendica\Database\DBA;
use Friendica\Model\Contact;
use Friendica\Util\DateTimeFormat;
require_once 'include/dba.php';
class Cron
{
public static function execute($parameter = '', $generation = 0)
{
$a = BaseObject::getApp();
// Poll contacts with specific parameters
if (!empty($parameter)) {
self::pollContacts($parameter, $generation);
return;
}
$last = Config::get('system', 'last_cron');
$poll_interval = intval(Config::get('system', 'cron_interval'));
if (! $poll_interval) {
$poll_interval = 10;
}
if ($last) {
$next = $last + ($poll_interval * 60);
if ($next > time()) {
Logger::log('cron intervall not reached');
return;
}
}
Logger::log('cron: start');
// Fork the cron jobs in separate parts to avoid problems when one of them is crashing
Hook::fork($a->queue['priority'], "cron");
// run queue delivery process in the background
Worker::add(PRIORITY_NEGLIGIBLE, "Queue");
// run the process to discover global contacts in the background
Worker::add(PRIORITY_LOW, "DiscoverPoCo");
// run the process to update locally stored global contacts in the background
Worker::add(PRIORITY_LOW, "DiscoverPoCo", "checkcontact");
// Expire and remove user entries
Worker::add(PRIORITY_MEDIUM, "CronJobs", "expire_and_remove_users");
// Call possible post update functions
Worker::add(PRIORITY_LOW, "CronJobs", "post_update");
// Clear cache entries
Worker::add(PRIORITY_LOW, "CronJobs", "clear_cache");
// Repair missing Diaspora values in contacts
Worker::add(PRIORITY_LOW, "CronJobs", "repair_diaspora");
// Repair entries in the database
Worker::add(PRIORITY_LOW, "CronJobs", "repair_database");
// once daily run birthday_updates and then expire in background
$d1 = Config::get('system', 'last_expire_day');
$d2 = intval(DateTimeFormat::utcNow('d'));
// Daily cron calls
if ($d2 != intval($d1)) {
Worker::add(PRIORITY_LOW, "CronJobs", "update_contact_birthdays");
Worker::add(PRIORITY_LOW, "CronJobs", "update_photo_albums");
// update nodeinfo data
Worker::add(PRIORITY_LOW, "CronJobs", "nodeinfo");
Worker::add(PRIORITY_LOW, "DiscoverPoCo", "update_server");
Worker::add(PRIORITY_LOW, "DiscoverPoCo", "suggestions");
Worker::add(PRIORITY_LOW, 'Expire');
Worker::add(PRIORITY_MEDIUM, 'DBClean');
// check upstream version?
Worker::add(PRIORITY_LOW, 'CheckVersion');
Config::set('system', 'last_expire_day', $d2);
}
// Hourly cron calls
if (Config::get('system', 'last_cron_hourly', 0) + 3600 < time()) {
// Delete all done workerqueue entries
DBA::delete('workerqueue', ['`done` AND `executed` < UTC_TIMESTAMP() - INTERVAL 1 HOUR']);
// Optimizing this table only last seconds
if (Config::get('system', 'optimize_workerqueue', false)) {
DBA::e("OPTIMIZE TABLE `workerqueue`");
}
Config::set('system', 'last_cron_hourly', time());
}
// Ensure to have a .htaccess file.
// this is a precaution for systems that update automatically
$basepath = $a->getBasePath();
if (!file_exists($basepath . '/.htaccess')) {
copy($basepath . '/.htaccess-dist', $basepath . '/.htaccess');
}
// Poll contacts
self::pollContacts($parameter, $generation);
Logger::log('cron: end');
Config::set('system', 'last_cron', time());
return;
}
/**
* @brief Poll contacts for unreceived messages
*
* @todo Currently it seems as if the following parameter aren't used at all ...
*
* @param string $parameter Parameter (force, restart, ...) for the contact polling
* @param integer $generation
*/
private static function pollContacts($parameter, $generation) {
$manual_id = 0;
$generation = 0;
$force = false;
$restart = false;
if ($parameter == 'force') {
$force = true;
}
if ($parameter == 'restart') {
$restart = true;
$generation = intval($generation);
if (!$generation) {
killme();
}
}
if (intval($parameter)) {
$manual_id = intval($parameter);
$force = true;
}
$min_poll_interval = Config::get('system', 'min_poll_interval', 1);
$sql_extra = (($manual_id) ? " AND `id` = $manual_id " : "");
Addon::reload();
$d = DateTimeFormat::utcNow();
// Only poll from those with suitable relationships,
// and which have a polling address and ignore Diaspora since
// we are unable to match those posts with a Diaspora GUID and prevent duplicates.
$abandon_days = intval(Config::get('system', 'account_abandon_days'));
if ($abandon_days < 1) {
$abandon_days = 0;
}
$abandon_sql = (($abandon_days)
? sprintf(" AND `user`.`login_date` > UTC_TIMESTAMP() - INTERVAL %d DAY ", intval($abandon_days))
: ''
);
$contacts = q("SELECT `contact`.`id`, `contact`.`nick`, `contact`.`name`, `contact`.`network`, `contact`.`archive`,
`contact`.`last-update`, `contact`.`priority`, `contact`.`rel`, `contact`.`subhub`
FROM `user`
STRAIGHT_JOIN `contact`
ON `contact`.`uid` = `user`.`uid` AND `contact`.`poll` != ''
AND `contact`.`network` IN ('%s', '%s', '%s', '%s', '%s') $sql_extra
AND NOT `contact`.`self` AND NOT `contact`.`blocked`
WHERE NOT `user`.`account_expired` AND NOT `user`.`account_removed` $abandon_sql",
DBA::escape(Protocol::DFRN),
DBA::escape(Protocol::OSTATUS),
DBA::escape(Protocol::DIASPORA),
DBA::escape(Protocol::FEED),
DBA::escape(Protocol::MAIL)
);
if (!DBA::isResult($contacts)) {
return;
}
foreach ($contacts as $contact) {
if ($manual_id) {
$contact['last-update'] = DBA::NULL_DATETIME;
}
// Friendica and OStatus are checked once a day
if (in_array($contact['network'], [Protocol::DFRN, Protocol::OSTATUS])) {
$contact['priority'] = 2;
}
if ($contact['subhub'] && in_array($contact['network'], [Protocol::DFRN, Protocol::OSTATUS])) {
/*
* We should be getting everything via a hub. But just to be sure, let's check once a day.
* (You can make this more or less frequent if desired by setting 'pushpoll_frequency' appropriately)
* This also lets us update our subscription to the hub, and add or replace hubs in case it
* changed. We will only update hubs once a day, regardless of 'pushpoll_frequency'.
*/
$poll_interval = Config::get('system', 'pushpoll_frequency');
$contact['priority'] = (!is_null($poll_interval) ? intval($poll_interval) : 3);
}
// Check Diaspora contacts or followers once a week
if (($contact["network"] == Protocol::DIASPORA) || ($contact["rel"] == Contact::FOLLOWER)) {
$contact['priority'] = 4;
}
// Check archived contacts once a month
if ($contact['archive']) {
$contact['priority'] = 5;
}
if (($contact['priority'] >= 0) && !$force) {
$update = false;
$t = $contact['last-update'];
/*
* Based on $contact['priority'], should we poll this site now? Or later?
*/
switch ($contact['priority']) {
case 5:
if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + 1 month")) {
$update = true;
}
break;
case 4:
if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + 1 week")) {
$update = true;
}
break;
case 3:
if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + 1 day")) {
$update = true;
}
break;
case 2:
if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + 12 hour")) {
$update = true;
}
break;
case 1:
if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + 1 hour")) {
$update = true;
}
break;
case 0:
default:
if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + ".$min_poll_interval." minute")) {
$update = true;
}
break;
}
if (!$update) {
continue;
}
}
if (($contact['network'] == Protocol::FEED) && ($contact['priority'] <= 3)) {
$priority = PRIORITY_MEDIUM;
} elseif ($contact['archive']) {
$priority = PRIORITY_NEGLIGIBLE;
} else {
$priority = PRIORITY_LOW;
}
Logger::log("Polling " . $contact["network"] . " " . $contact["id"] . " " . $contact['priority'] . " " . $contact["nick"] . " " . $contact["name"]);
Worker::add(['priority' => $priority, 'dont_fork' => true], 'OnePoll', (int)$contact['id']);
}
}
}