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<?php declare(strict_types=1); |
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/** |
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* @copyright Copyright (c) 2020 Robin Appelman <[email protected]> |
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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\Files_Antivirus\Scanner; |
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use OCA\Files_Antivirus\AppConfig; |
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use OCA\Files_Antivirus\Status; |
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use OCA\Files_Antivirus\StatusFactory; |
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use OCP\Http\Client\IClientService; |
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use OCP\ILogger; |
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class ExternalKaspersky extends ScannerBase { |
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/** @var IClientService IClientService */ |
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private $clientService; |
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private $chunkSize; |
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public function __construct(AppConfig $config, ILogger $logger, StatusFactory $statusFactory, IClientService $clientService) { |
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parent::__construct($config, $logger, $statusFactory); |
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$this->clientService = $clientService; |
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$this->chunkSize = 10 * 1024 * 1024; |
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} |
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public function initScanner() { |
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parent::initScanner(); |
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$avHost = $this->appConfig->getAvHost(); |
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$avPort = $this->appConfig->getAvPort(); |
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if (!($avHost && $avPort)) { |
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throw new \RuntimeException('The Kaspersky port and host are not set up.'); |
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} |
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$this->writeHandle = fopen("php://temp", 'w+'); |
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} |
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protected function writeChunk($chunk) { |
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if (ftell($this->writeHandle) > $this->chunkSize) { |
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$this->scanBuffer(); |
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$this->writeHandle = fopen("php://temp", 'w+'); |
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} |
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parent::writeChunk($chunk); |
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} |
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protected function scanBuffer() { |
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rewind($this->writeHandle); |
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$avHost = $this->appConfig->getAvHost(); |
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$avPort = $this->appConfig->getAvPort(); |
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$response = $this->clientService->newClient()->post("$avHost:$avPort/scanmemory", [ |
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'body' => $this->writeHandle, |
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'headers' => [ |
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'X-KAV-Timeout' => '60000', |
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'X-KAV-ProtocolVersion' => '1', |
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], |
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'connect_timeout' => 5, |
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])->getBody(); |
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$this->logger->debug( |
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'Response :: ' . $response, |
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['app' => 'files_antivirus'] |
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); |
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if (trim($response) === 'CLEAN' && $this->status->getDetails() == Status::SCANRESULT_CLEAN) { |
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$this->status->setNumericStatus(Status::SCANRESULT_CLEAN); |
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} else { |
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$this->status->setNumericStatus(Status::SCANRESULT_INFECTED); |
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if (strpos($response, "DETECT ") === 0) { |
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$response = substr($response, 7); |
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} |
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$this->status->setDetails($response); |
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} |
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} |
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protected function shutdownScanner() { |
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$this->scanBuffer(); |
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} |
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} |
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nextcloud /
files_antivirus
