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95 lines
2.3 KiB
95 lines
2.3 KiB
<?php |
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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\DB\QueryBuilder\IQueryBuilder; |
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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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/** @var IDBConnection */ |
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private $connection; |
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/** @var ITimeFactory */ |
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private $timeFactory; |
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private $offset5Minutes = 300; |
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private $offset1Hour = 3600; |
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private $offset1Day = 86400; |
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/** |
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* SessionStatistics constructor. |
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* |
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* @param IDBConnection $connection |
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* @param ITimeFactory $timeFactory |
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*/ |
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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() { |
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return [ |
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'last5minutes' => $this->getNumberOfActiveUsers($this->offset5Minutes), |
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'last1hour' => $this->getNumberOfActiveUsers($this->offset1Hour), |
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'last24hours' => $this->getNumberOfActiveUsers($this->offset1Day) |
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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 $offset seconds |
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* @return int |
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*/ |
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private function getNumberOfActiveUsers($offset) { |
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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 = $query->execute(); |
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$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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