Add MailService integration to notify users of malicious file uploads

lib/EventListener/FileEventsListener.php

@@ -23,6 +23,7 @@
 use OCP\IUserSession;
 use Psr\Log\LoggerInterface;
 use Sabre\DAV\Server;
+use OCA\GDataVaas\Service\MailService;
 
 /** @template-implements IEventListener<BeforeNodeCopiedEvent|BeforeNodeDeletedEvent|BeforeNodeRenamedEvent|BeforeNodeTouchedEvent|BeforeNodeWrittenEvent|NodeCopiedEvent|NodeCreatedEvent|NodeDeletedEvent|NodeRenamedEvent|NodeTouchedEvent|NodeWrittenEvent> */
 class FileEventsListener implements IEventListener {
@@ -38,7 +39,8 @@ public function __construct(
 		private VerdictService $verdictService,
 		private FileService $fileService,
 		private TagService $tagService,
-		private IAppConfig $appConfig
+		private IAppConfig $appConfig,
+		private MailService $mailService
 	) {
 	}
 
@@ -63,6 +65,9 @@ public function handle(Event $event): void {
 			if ($verdict->Verdict->value == TagService::MALICIOUS) {
 				$this->sendErrorResponse(new VirusFoundException($verdict, $node->getName(), $node->getId()));
 				$this->fileService->deleteFile($node->getId());
+				if ($this->appConfig->getValueBool(Application::APP_ID, 'sendMailOnVirusUpload')) {
+					$this->mailService->notifyMaliciousUpload($verdict, $node->getPath(), $this->userSession->getUser()->getUID(), $node->getSize());
+				}
 				exit;
 			}
 		}