81 lines
2.2 KiB
PHP
81 lines
2.2 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2016 Bjoern Schiessle <bjoern@schiessle.org>
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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 <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCA\ServerInfo;
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use OCP\AppFramework\Utility\ITimeFactory;
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use OCP\IDBConnection;
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/**
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* Class SessionStatistics
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*
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* get active users
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*
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* @group DB
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* @package OCA\ServerInfo
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*/
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class SessionStatistics {
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private const OFFSET_5MIN = 300;
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private const OFFSET_1HOUR = 3600;
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private const OFFSET_1DAY = 86400;
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private IDBConnection $connection;
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private ITimeFactory $timeFactory;
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public function __construct(IDBConnection $connection, ITimeFactory $timeFactory) {
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$this->connection = $connection;
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$this->timeFactory = $timeFactory;
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}
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public function getSessionStatistics(): array {
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return [
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'last5minutes' => $this->getNumberOfActiveUsers(self::OFFSET_5MIN),
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'last1hour' => $this->getNumberOfActiveUsers(self::OFFSET_1HOUR),
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'last24hours' => $this->getNumberOfActiveUsers(self::OFFSET_1DAY),
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];
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}
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/**
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* get number of active user in a given time span
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*
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* @param int $offset seconds
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*/
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private function getNumberOfActiveUsers(int $offset): int {
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$query = $this->connection->getQueryBuilder();
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$query->select('uid')
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->from('authtoken')
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->where($query->expr()->gte(
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'last_activity',
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$query->createNamedParameter($this->timeFactory->getTime() - $offset)
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))->groupBy('uid');
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$result = $query->executeQuery();
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$activeUsers = $result->fetchAll();
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$result->closeCursor();
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return count($activeUsers);
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}
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}
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