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<?php
/**
* @copyright Copyright (c) 2020 Matthias Held <matthias.held@uni-konstanz.de>
* @author Matthias Held <matthias.held@uni-konstanz.de>
* @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 OCA\RansomwareDetection\Events;
use OCA\RansomwareDetection\Monitor;
use OCA\RansomwareDetection\AppInfo\Application;
use OCP\ILogger;
class FilesEvents {
/** @var string */
private $userId;
/** @var ILogger */
private $logger;
/** @var Monitor */
private $monitor;
/**
* @param ILogger $logger
* @param Monitor $monitor
* @param string $userId
*/
public function __construct(
ILogger $logger,
Monitor $monitor,
$userId
) {
$this->logger = $logger;
$this->monitor = $monitor;
$this->userId = $userId;
}
/**
* @param array $params
*/
public function onFileUpdate(array $params) {
$this->logger->debug("Updating ".$params['path'].": Params: ".print_r($params, true), ['app' => Application::APP_ID]);
$this->analyze([$params['path']], Monitor::WRITE);
}
/**
* @param array $params
*/
public function onFileRename(array $params) {
$this->logger->debug("Renaming ".$params['oldpath']." to ".$params['newpath'].": Params: ".print_r($params, true), ['app' => Application::APP_ID]);
$this->analyze([$params['oldpath'], $params['newpath']], Monitor::RENAME);
}
/**
* @param array $params
*/
public function onFileCreate(array $params) {
$this->logger->debug("Creating ".$params['path'].": Params: ".print_r($params, true), ['app' => Application::APP_ID]);
$this->analyze([$params['path']], Monitor::CREATE);
}
/**
* @param array $params
*/
public function onFileWrite(array $params) {
$this->logger->debug("Writing ".$params['path'].": Params: ".print_r($params, true), ['app' => Application::APP_ID]);
$this->analyze([$params['path']], Monitor::WRITE);
}
/**
* @param array $params
*/
public function onFileDelete(array $params) {
$this->logger->debug("Deleting ".$params['path'].": Params: ".print_r($params, true), ['app' => Application::APP_ID]);
$this->analyze([$params['path']], Monitor::DELETE);
}
/**
* @param array $params
*/
public function onFileCopy(array $params) {
$this->logger->debug("Copying ".$params['oldpath']." to ".$params['newpath'].": Params: ".print_r($params, true), ['app' => Application::APP_ID]);
$this->analyze([$params['oldpath'], $params['newpath']], Monitor::RENAME);
}
/**
* @param array $params
*/
public function onFileTouch(array $params) {
$this->logger->debug("Touching ".$params['path'].": Params: ".print_r($params, true), ['app' => Application::APP_ID]);
$this->analyze([$params['path']], Monitor::WRITE);
}
/**
* Makes it easier to test.
*
* @param IStorage $storage
* @param string $path
* @param int $mode
*/
protected function analyze($path, $mode)
{
return $this->monitor->analyze($path, $mode);
}
}
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