/**
* Asynchronously scan data that are written to the file
* @param string $path
* @param string $mode
* @return resource | bool
*/
public function fopen($path, $mode)
{
$stream = $this->storage->fopen($path, $mode);
if (is_resource($stream) && $this->isWritingMode($mode)) {
try {
$scanner = $this->scannerFactory->getScanner();
$scanner->initAsyncScan();
return CallBackWrapper::wrap($stream, null, function ($data) use($scanner) {
$scanner->onAsyncData($data);
}, function () use($scanner, $path) {
$status = $scanner->completeAsyncScan();
if (intval($status->getNumericStatus()) === \OCA\Files_Antivirus\Status::SCANRESULT_INFECTED) {
//prevent from going to trashbin
if (App::isEnabled('files_trashbin')) {
\OCA\Files_Trashbin\Storage::preRenameHook([]);
}
$owner = $this->getOwner($path);
$this->unlink($path);
if (App::isEnabled('files_trashbin')) {
\OCA\Files_Trashbin\Storage::postRenameHook([]);
}
\OC::$server->getActivityManager()->publishActivity('files_antivirus', Activity::SUBJECT_VIRUS_DETECTED, [$path, $status->getDetails()], Activity::MESSAGE_FILE_DELETED, [], $path, '', $owner, Activity::TYPE_VIRUS_DETECTED, Activity::PRIORITY_HIGH);
throw new InvalidContentException($this->l10n->t('Virus %s is detected in the file. Upload cannot be completed.', $status->getDetails()));
}
});
} catch (\Exception $e) {
$message = implode(' ', [__CLASS__, __METHOD__, $e->getMessage()]);
$this->logger->warning($message);
}
}
return $stream;
}
public function __construct(AppConfig $appConfig, ILogger $logger)
{
$this->appConfig = $appConfig;
$this->logger = $logger;
try {
$avMode = $appConfig->getAvMode();
switch ($avMode) {
case 'daemon':
case 'socket':
$this->scannerClass = 'OCA\\Files_Antivirus\\Scanner\\External';
break;
case 'executable':
$this->scannerClass = 'OCA\\Files_Antivirus\\Scanner\\Local';
break;
default:
$this->logger->warning('Application is misconfigured. Please check the settings at the admin page. Invalid mode: ' . $avMode);
break;
}
} catch (\Exception $e) {
$message = implode(' ', [__CLASS__, __METHOD__, $e->getMessage()]);
$logger->warning($message);
}
}
/**
* Asynchronously scan data that are written to the file
* @param string $path
* @param string $mode
* @return resource | bool
*/
public function fopen($path, $mode)
{
$stream = $this->storage->fopen($path, $mode);
if (is_resource($stream) && $this->isWritingMode($mode)) {
try {
$scanner = $this->scannerFactory->getScanner();
$scanner->initAsyncScan();
return CallBackWrapper::wrap($stream, null, function ($data) use($scanner) {
$scanner->onAsyncData($data);
}, function () use($scanner, $path) {
$status = $scanner->completeAsyncScan();
if ($status->getNumericStatus() == \OCA\Files_Antivirus\Status::SCANRESULT_INFECTED) {
$this->unlink($path);
throw new InvalidContentException($this->l10n->t('Virus %s is detected in the file. Upload cannot be completed.', $status->getDetails()));
}
});
} catch (\Exception $e) {
$message = implode(' ', [__CLASS__, __METHOD__, $e->getMessage()]);
$this->logger->warning($message);
}
}
return $stream;
}