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<?php |
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/** |
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* ownCloud - files_antivirus |
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* |
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* This file is licensed under the Affero General Public License version 3 or |
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* later. See the COPYING file. |
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* |
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* @author Viktar Dubiniuk <[email protected]> |
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* |
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* @copyright Viktar Dubiniuk 2014-2018 |
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* @license AGPL-3.0 |
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*/ |
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namespace OCA\Files_Antivirus; |
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use OCA\Files_Antivirus\Scanner\InitException; |
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use \OCP\ILogger; |
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class ScannerFactory { |
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// We split it in two parts in order to prevent reports from av scanners |
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const EICAR_PART_1 = 'X5O!P%@AP[4\PZX54(P^)7CC)7}$'; |
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const EICAR_PART_2 = 'EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H*'; |
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/** |
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* @var \OCA\Files_Antivirus\AppConfig |
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*/ |
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protected $appConfig; |
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/** |
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* @var ILogger; |
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*/ |
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protected $logger; |
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/** |
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* @var string |
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*/ |
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protected $scannerClass; |
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public function __construct(AppConfig $appConfig, ILogger $logger) { |
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$this->appConfig = $appConfig; |
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$this->logger = $logger; |
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try { |
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$this->getScannerClass(); |
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} catch (InitException $e) { |
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// rethrow misconfiguration exception |
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throw $e; |
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} catch (\Exception $e) { |
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$message = \implode(' ', [ __CLASS__, __METHOD__, $e->getMessage()]); |
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$this->logger->warning($message, ['app' => 'files_antivirus']); |
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} |
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} |
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/** |
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* @throws InitException |
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*/ |
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protected function getScannerClass() { |
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switch ($this->appConfig->getAvMode()) { |
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case 'daemon': |
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$this->scannerClass = 'OCA\Files_Antivirus\Scanner\Daemon'; |
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break; |
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case 'socket': |
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$this->scannerClass = 'OCA\Files_Antivirus\Scanner\Socket'; |
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break; |
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case 'executable': |
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$this->scannerClass = 'OCA\Files_Antivirus\Scanner\Local'; |
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break; |
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default: |
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throw new InitException( |
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\sprintf( |
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'Please check the settings at the admin page. Invalid mode: "%s"', |
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$this->appConfig->getAvMode() |
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) |
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); |
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} |
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} |
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/** |
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* Produce a scanner instance |
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* |
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* @return \OCA\Files_Antivirus\Scanner\AbstractScanner |
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*/ |
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public function getScanner() { |
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return new $this->scannerClass($this->appConfig, $this->logger); |
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} |
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/** |
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* @param AppConfig $appConfig |
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* |
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* @return bool |
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*/ |
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public function testConnection(AppConfig $appConfig) { |
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$this->appConfig = $appConfig; |
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$this->getScannerClass(); |
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try { |
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$scanner = $this->getScanner(); |
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$item = new Content(self::EICAR_PART_1 . self::EICAR_PART_2, 4096); |
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$status = $scanner->scan($item); |
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return $status->getNumericStatus() === Status::SCANRESULT_INFECTED; |
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} catch (\Exception $e) { |
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$this->logger->warning($e->getMessage(), ['app' => 'files_antivirus']); |
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return false; |
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} |
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} |
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} |
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owncloud /
files_antivirus
