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authorJulius Härtl <jus@bitgrid.net>2022-10-26 15:11:01 +0200
committerGitHub <noreply@github.com>2022-10-26 15:11:01 +0200
commitaec8dce61acb4e0b6ce1019fd0136fab7885bb23 (patch)
tree8be9c9b975f7c14d063f239838cb8d8a9e765d4e /core
parent1e450407f6106c3690f1b25cfdcf8ce1442d35e5 (diff)
parent8629d8e44f31dbcc0d8237391aa2fbaeea2d13f1 (diff)
downloadnextcloud-server-aec8dce61acb4e0b6ce1019fd0136fab7885bb23.tar.gz
nextcloud-server-aec8dce61acb4e0b6ce1019fd0136fab7885bb23.zip
Merge pull request #34788 from nextcloud/bugfix/noid/preview-attributes
Diffstat (limited to 'core')
-rw-r--r--core/Controller/PreviewController.php11
1 files changed, 11 insertions, 0 deletions
diff --git a/core/Controller/PreviewController.php b/core/Controller/PreviewController.php
index 85dedd0bf68..9b3acaae013 100644
--- a/core/Controller/PreviewController.php
+++ b/core/Controller/PreviewController.php
@@ -27,6 +27,7 @@ declare(strict_types=1);
*/
namespace OC\Core\Controller;
+use OCA\Files_Sharing\SharedStorage;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http;
use OCP\AppFramework\Http\DataResponse;
@@ -129,6 +130,16 @@ class PreviewController extends Controller {
return new DataResponse([], Http::STATUS_FORBIDDEN);
}
+ $storage = $node->getStorage();
+ if ($storage->instanceOfStorage(SharedStorage::class)) {
+ /** @var SharedStorage $storage */
+ $share = $storage->getShare();
+ $attributes = $share->getAttributes();
+ if ($attributes !== null && $attributes->getAttribute('permissions', 'download') === false) {
+ return new DataResponse([], Http::STATUS_FORBIDDEN);
+ }
+ }
+
try {
$f = $this->preview->getPreview($node, $x, $y, !$a, $mode);
$response = new FileDisplayResponse($f, Http::STATUS_OK, [