/**
* Retrieves the file based on the given ID
*
* @param int $fileId
*
* @return File
*/
private function getFile($fileId)
{
try {
/** @type File $file */
$file = $this->downloadService->getResourceFromId($fileId);
} catch (ServiceException $exception) {
$file = false;
}
return $file;
}
/**
* Generates the download data
*
* @param int $fileId the ID of the file of which we need a large preview of
* @param string|null $filename
*
* @return array|false
*/
private function getDownload($fileId, $filename)
{
/** @type File $file */
$file = $this->downloadService->getResourceFromId($fileId);
$this->configService->validateMimeType($file->getMimeType());
$download = $this->downloadService->downloadFile($file);
if (is_null($filename)) {
$filename = $file->getName();
}
$download['name'] = $filename;
return $download;
}
/**
* Downloads the file associated with a token
*
* @param File $file
* @param string|null $filename
*
* @return ImageResponse|RedirectResponse
*/
private function downloadFile($file, $filename)
{
try {
$download = $this->downloadService->downloadFile($file);
if (is_null($filename)) {
$filename = $file->getName();
}
$download['name'] = $filename;
return new ImageResponse($download);
} catch (ServiceException $exception) {
$url = $this->urlGenerator->linkToRoute($this->appName . '.page.error_page', ['message' => $exception->getMessage(), 'code' => Http::STATUS_NOT_FOUND]);
return new RedirectResponse($url);
}
}
/**
* @param File $file
* @param bool $animatedPreview
* @param int $width
* @param int $height
* @param bool $keepAspect
* @param bool $base64Encode
*
* @return array
*/
private function getPreviewData($file, $animatedPreview, $width, $height, $keepAspect, $base64Encode)
{
$status = Http::STATUS_OK;
if ($this->previewService->isPreviewRequired($file, $animatedPreview)) {
$type = 'preview';
$preview = $this->previewService->createPreview($file, $width, $height, $keepAspect, $base64Encode);
} else {
$type = 'download';
$preview = $this->downloadService->downloadFile($file, $base64Encode);
}
if (!$preview) {
list($preview, $status, $type) = $this->getErrorData();
}
return [$preview, $status, $type];
}
/**
* @param $file
* @param $previewRequired
* @param $width
* @param $height
* @param $keepAspect
* @param $base64Encode
*
* @return array
*/
private function getPreviewData($file, $previewRequired, $width, $height, $keepAspect, $base64Encode)
{
$status = Http::STATUS_OK;
if ($previewRequired) {
$type = 'preview';
$preview = $this->previewService->createPreview($file, $width, $height, $keepAspect, $base64Encode);
} else {
$type = 'download';
$preview = $this->downloadService->downloadFile($file, $base64Encode);
}
if (!$preview) {
$type = 'error';
$status = Http::STATUS_INTERNAL_SERVER_ERROR;
$preview = null;
}
return [$preview, $status, $type];
}
/**
* Mocks DownloadService->downloadFile
*
* @param object|\PHPUnit_Framework_MockObject_MockObject $file
* @param array $download
*/
private function mockDownloadFile($file, $download)
{
$this->downloadService->expects($this->once())->method('downloadFile')->with($this->equalTo($file))->willReturn($download);
}
public function testDownloadNonExistentFile()
{
$file = $this->mockBadFile(12345);
$downloadResponse = $this->service->downloadFile($file);
$this->assertFalse($downloadResponse);
}
/**
* @expectedException \OCA\GalleryPlus\Service\NotFoundServiceException
*/
public function testDownloadNonExistentFile()
{
$file = $this->mockBadFile(12345);
$this->service->downloadFile($file);
}
/**
* @param $file
* @param $base64Encode
* @param $preview
*/
private function mockDownloadFile($file, $base64Encode, $preview)
{
$this->downloadService->expects($this->once())->method('downloadFile')->with($this->equalTo($file), $this->equalTo($base64Encode))->willReturn($preview);
}
