From: Robin Appelman <robin@icewind.nl>
Date: Wed, 18 Sep 2024 11:54:21 +0000 (+0200)
Subject: fix: ensure parent folder exists when writing a file to object storage
X-Git-Tag: v28.0.11~2^2~15
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=6421581c0084a5a093cfd91f9c93b8d46112746a;p=nextcloud-server.git

fix: ensure parent folder exists when writing a file to object storage

Signed-off-by: Robin Appelman <robin@icewind.nl>
---

diff --git a/lib/private/Files/ObjectStore/ObjectStoreStorage.php b/lib/private/Files/ObjectStore/ObjectStoreStorage.php
index 05677632607..c9fbe11bbfa 100644
--- a/lib/private/Files/ObjectStore/ObjectStoreStorage.php
+++ b/lib/private/Files/ObjectStore/ObjectStoreStorage.php
@@ -514,6 +514,10 @@ class ObjectStoreStorage extends \OC\Files\Storage\Common implements IChunkedFil
 		if ($exists) {
 			$fileId = $stat['fileid'];
 		} else {
+			$parent = $this->normalizePath(dirname($path));
+			if (!$this->is_dir($parent)) {
+				throw new \InvalidArgumentException("trying to upload a file ($path) inside a non-directory ($parent)");
+			}
 			$fileId = $this->getCache()->put($uploadPath, $stat);
 		}