301 lines
9.0 KiB
PHP
301 lines
9.0 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2020, Friendica
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Worker;
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use Friendica\Core\Addon;
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use Friendica\Core\Hook;
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use Friendica\Core\Logger;
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use Friendica\Core\Protocol;
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use Friendica\Core\Worker;
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use Friendica\Database\DBA;
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use Friendica\DI;
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use Friendica\Model\Contact;
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use Friendica\Util\DateTimeFormat;
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class Cron
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{
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public static function execute()
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{
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$a = DI::app();
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$last = DI::config()->get('system', 'last_cron');
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$poll_interval = intval(DI::config()->get('system', 'cron_interval'));
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if ($last) {
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$next = $last + ($poll_interval * 60);
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if ($next > time()) {
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Logger::log('cron intervall not reached');
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return;
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}
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}
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Logger::log('cron: start');
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// Fork the cron jobs in separate parts to avoid problems when one of them is crashing
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Hook::fork($a->queue['priority'], "cron");
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// run the process to update server directories in the background
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Worker::add(PRIORITY_LOW, 'UpdateServerDirectories');
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// run the process to update locally stored global contacts in the background
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Worker::add(PRIORITY_LOW, 'UpdateGContacts');
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// Expire and remove user entries
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Worker::add(PRIORITY_MEDIUM, "CronJobs", "expire_and_remove_users");
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// Call possible post update functions
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Worker::add(PRIORITY_LOW, "CronJobs", "post_update");
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// Clear cache entries
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Worker::add(PRIORITY_LOW, "CronJobs", "clear_cache");
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// Repair entries in the database
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Worker::add(PRIORITY_LOW, "CronJobs", "repair_database");
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// once daily run birthday_updates and then expire in background
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$d1 = DI::config()->get('system', 'last_expire_day');
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$d2 = intval(DateTimeFormat::utcNow('d'));
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// Daily cron calls
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if ($d2 != intval($d1)) {
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Worker::add(PRIORITY_LOW, "CronJobs", "update_contact_birthdays");
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Worker::add(PRIORITY_LOW, "CronJobs", "update_photo_albums");
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// update nodeinfo data
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Worker::add(PRIORITY_LOW, "CronJobs", "nodeinfo");
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Worker::add(PRIORITY_LOW, 'UpdateGServers');
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Worker::add(PRIORITY_LOW, 'UpdateSuggestions');
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Worker::add(PRIORITY_LOW, 'Expire');
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Worker::add(PRIORITY_MEDIUM, 'DBClean');
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// check upstream version?
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Worker::add(PRIORITY_LOW, 'CheckVersion');
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self::checkdeletedContacts();
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DI::config()->set('system', 'last_expire_day', $d2);
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}
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// Hourly cron calls
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if (DI::config()->get('system', 'last_cron_hourly', 0) + 3600 < time()) {
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// Search for new contacts in the directory
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if (DI::config()->get('system', 'synchronize_directory')) {
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Worker::add(PRIORITY_LOW, 'PullDirectory');
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}
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// Delete all done workerqueue entries
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DBA::delete('workerqueue', ['`done` AND `executed` < UTC_TIMESTAMP() - INTERVAL 1 HOUR']);
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// Optimizing this table only last seconds
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if (DI::config()->get('system', 'optimize_workerqueue', false)) {
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DBA::e("OPTIMIZE TABLE `workerqueue`");
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}
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DI::config()->set('system', 'last_cron_hourly', time());
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}
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// Ensure to have a .htaccess file.
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// this is a precaution for systems that update automatically
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$basepath = $a->getBasePath();
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if (!file_exists($basepath . '/.htaccess') && is_writable($basepath)) {
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copy($basepath . '/.htaccess-dist', $basepath . '/.htaccess');
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}
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// Poll contacts
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self::pollContacts();
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// Update contact information
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self::updatePublicContacts();
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Logger::log('cron: end');
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DI::config()->set('system', 'last_cron', time());
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return;
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}
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/**
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* Checks for contacts that are about to be deleted and ensures that they are removed.
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* This should be done automatically in the "remove" function. This here is a cleanup job.
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*/
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private static function checkdeletedContacts()
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{
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$contacts = DBA::select('contact', ['id'], ['deleted' => true]);
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while ($contact = DBA::fetch($contacts)) {
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Worker::add(PRIORITY_MEDIUM, 'RemoveContact', $contact['id']);
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}
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DBA::close($contacts);
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}
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/**
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* Update public contacts
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*
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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*/
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private static function updatePublicContacts() {
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$count = 0;
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$last_updated = DateTimeFormat::utc('now - 1 week');
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$condition = ["`network` IN (?, ?, ?, ?) AND `uid` = ? AND NOT `self` AND `last-update` < ?",
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Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS, 0, $last_updated];
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$oldest_date = '';
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$oldest_id = '';
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$contacts = DBA::select('contact', ['id', 'last-update'], $condition, ['limit' => 100, 'order' => ['last-update']]);
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while ($contact = DBA::fetch($contacts)) {
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if (empty($oldest_id)) {
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$oldest_id = $contact['id'];
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$oldest_date = $contact['last-update'];
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}
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Worker::add(PRIORITY_LOW, "UpdateContact", $contact['id'], 'force');
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++$count;
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}
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Logger::info('Initiated update for public contacts', ['interval' => $count, 'id' => $oldest_id, 'oldest' => $oldest_date]);
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DBA::close($contacts);
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}
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/**
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* Poll contacts for unreceived messages
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*
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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*/
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private static function pollContacts() {
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$min_poll_interval = DI::config()->get('system', 'min_poll_interval', 1);
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Addon::reload();
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$sql = "SELECT `contact`.`id`, `contact`.`nick`, `contact`.`name`, `contact`.`network`, `contact`.`archive`,
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`contact`.`last-update`, `contact`.`priority`, `contact`.`rel`, `contact`.`subhub`
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FROM `user`
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STRAIGHT_JOIN `contact`
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ON `contact`.`uid` = `user`.`uid` AND `contact`.`poll` != ''
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AND `contact`.`network` IN (?, ?, ?, ?, ?)
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AND NOT `contact`.`self` AND NOT `contact`.`blocked`
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AND `contact`.`rel` != ?
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WHERE NOT `user`.`account_expired` AND NOT `user`.`account_removed`";
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$parameters = [Protocol::DFRN, Protocol::ACTIVITYPUB, Protocol::OSTATUS, Protocol::FEED, Protocol::MAIL, Contact::FOLLOWER];
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// Only poll from those with suitable relationships,
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// and which have a polling address and ignore Diaspora since
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// we are unable to match those posts with a Diaspora GUID and prevent duplicates.
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$abandon_days = intval(DI::config()->get('system', 'account_abandon_days'));
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if ($abandon_days < 1) {
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$abandon_days = 0;
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}
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if (!empty($abandon_days)) {
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$sql .= " AND `user`.`login_date` > UTC_TIMESTAMP() - INTERVAL ? DAY";
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$parameters[] = $abandon_days;
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}
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$contacts = DBA::p($sql, $parameters);
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if (!DBA::isResult($contacts)) {
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return;
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}
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while ($contact = DBA::fetch($contacts)) {
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// Friendica and OStatus are checked once a day
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if (in_array($contact['network'], [Protocol::DFRN, Protocol::OSTATUS])) {
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$contact['priority'] = 3;
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}
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// ActivityPub is checked once a week
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if ($contact['network'] == Protocol::ACTIVITYPUB) {
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$contact['priority'] = 4;
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}
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// Check archived contacts once a month
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if ($contact['archive']) {
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$contact['priority'] = 5;
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}
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if ($contact['priority'] >= 0) {
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$update = false;
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$t = $contact['last-update'];
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/*
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* Based on $contact['priority'], should we poll this site now? Or later?
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*/
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switch ($contact['priority']) {
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case 5:
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if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + 1 month")) {
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$update = true;
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}
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break;
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case 4:
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if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + 1 week")) {
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$update = true;
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}
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break;
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case 3:
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if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + 1 day")) {
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$update = true;
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}
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break;
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case 2:
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if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + 12 hour")) {
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$update = true;
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}
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break;
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case 1:
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if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + 1 hour")) {
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$update = true;
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}
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break;
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case 0:
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default:
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if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + " . $min_poll_interval . " minute")) {
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$update = true;
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}
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break;
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}
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if (!$update) {
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continue;
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}
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}
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if ((($contact['network'] == Protocol::FEED) && ($contact['priority'] <= 3)) || ($contact['network'] == Protocol::MAIL)) {
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$priority = PRIORITY_MEDIUM;
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} elseif ($contact['archive']) {
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$priority = PRIORITY_NEGLIGIBLE;
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} else {
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$priority = PRIORITY_LOW;
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}
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Logger::log("Polling " . $contact["network"] . " " . $contact["id"] . " " . $contact['priority'] . " " . $contact["nick"] . " " . $contact["name"]);
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Worker::add(['priority' => $priority, 'dont_fork' => true, 'force_priority' => true], 'OnePoll', (int)$contact['id']);
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}
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DBA::close($contacts);
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}
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}
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