use filesystem user instead of file owner for creating version

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

1 files changed, 10 insertions, 1 deletions

diff --git a/apps/files_versions/lib/Storage.php b/apps/files_versions/lib/Storage.php
index 4673b4850fa..e314eddb945 100644
--- a/apps/files_versions/lib/Storage.php
+++ b/apps/files_versions/lib/Storage.php
@@ -210,9 +210,18 @@ class Storage {
 			$ownerNodes = $ownerFolder->getById($file->getId());
 			if (count($ownerNodes)) {
 				$file = current($ownerNodes);
+				$uid = $mount->getShare()->getShareOwner();
 			}
 		}
 
+		/** @var IUserManager $userManager */
+		$userManager = \OC::$server->get(IUserManager::class);
+		$user = $userManager->get($uid);
+
+		if (!$user) {
+			return false;
+		}
+
 		// no use making versions for empty files
 		if ($file->getSize() === 0) {
 			return false;
@@ -227,7 +236,7 @@ class Storage {
 		/** @var IVersionManager $versionManager */
 		$versionManager = \OC::$server->get(IVersionManager::class);
 
-		$versionManager->createVersion($file->getOwner(), $file);
+		$versionManager->createVersion($user, $file);
 	}