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Diffstat (limited to 'lib/Events/FilesEvents.php')
| -rw-r--r-- | lib/Events/FilesEvents.php | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/lib/Events/FilesEvents.php b/lib/Events/FilesEvents.php new file mode 100644 index 0000000..04ea567 --- /dev/null +++ b/lib/Events/FilesEvents.php @@ -0,0 +1,124 @@ +<?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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