friendica/src/Worker/UpdateContacts.php

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<?php
/**
* @copyright Copyright (C) 2020, Friendica
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Worker;
use Friendica\Core\Logger;
use Friendica\Core\Protocol;
use Friendica\Core\Worker;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Util\DateTimeFormat;
/**
* Update federated contacts
*/
class UpdateContacts
{
public static function execute()
{
$base_condition = ['network' => array_merge(Protocol::FEDERATED, [Protocol::ZOT, Protocol::PHANTOM]), 'self' => false];
$update_limit = DI::config()->get('system', 'contact_update_limit');
if (empty($update_limit)) {
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return;
}
$updating = Worker::countWorkersByCommand('UpdateContact');
$limit = $update_limit - $updating;
if ($limit <= 0) {
Logger::info('The number of currently running jobs exceed the limit');
return;
}
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$condition = DBA::mergeConditions($base_condition,
["`uid` != ? AND (`last-update` < ? OR (NOT `archive` AND `last-update` < ?))",
0, DateTimeFormat::utc('now - 1 month'), DateTimeFormat::utc('now - 1 week')]);
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$ids = self::getContactsToUpdate($condition, [], $limit);
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Logger::info('Fetched federated user contacts', ['count' => count($ids)]);
$conditions = ["`id` IN (SELECT `author-id` FROM `post-user`)", "`id` IN (SELECT `owner-id` FROM `post-user`)",
"`id` IN (SELECT `causer-id` FROM `post-user`)", "`id` IN (SELECT `cid` FROM `post-tag`)",
"`id` IN (SELECT `cid` FROM `user-contact`)"];
foreach ($conditions as $contact_condition) {
$condition = DBA::mergeConditions($base_condition,
[$contact_condition . " AND (`last-update` < ? OR (NOT `archive` AND `last-update` < ?))",
DateTimeFormat::utc('now - 1 month'), DateTimeFormat::utc('now - 1 week')]);
$ids = self::getContactsToUpdate($condition, $ids, $limit);
Logger::info('Fetched interacting federated contacts', ['count' => count($ids), 'condition' => $contact_condition]);
}
if (count($ids) > $limit) {
$ids = array_slice($ids, 0, $limit, true);
}
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if (!DI::config()->get('system', 'update_active_contacts')) {
// Add every contact (mostly failed ones) that hadn't been updated for six months
// and every non failed contact that hadn't been updated for a month
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$condition = DBA::mergeConditions($base_condition,
["(`last-update` < ? OR (NOT `archive` AND `last-update` < ?))",
DateTimeFormat::utc('now - 6 month'), DateTimeFormat::utc('now - 1 month')]);
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$previous = count($ids);
$ids = self::getContactsToUpdate($condition, $ids, $limit - $previous);
Logger::info('Fetched federated contacts', ['count' => count($ids) - $previous]);
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}
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$count = 0;
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foreach ($ids as $id) {
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if (Worker::add(PRIORITY_LOW, "UpdateContact", $id)) {
++$count;
}
}
Logger::info('Initiated update for federated contacts', ['count' => $count]);
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}
/**
* Returns contact ids based on a given condition
*
* @param array $condition
* @param array $ids
* @return array contact ids
*/
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private static function getContactsToUpdate(array $condition, array $ids = [], int $limit)
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{
$contacts = DBA::select('contact', ['id'], $condition, ['limit' => $limit]);
while ($contact = DBA::fetch($contacts)) {
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$ids[$contact['id']] = $contact['id'];
}
DBA::close($contacts);
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return $ids;
}
}