1 files changed, 13 insertions, 0 deletions
diff --git a/lib/private/files/storage/common.php b/lib/private/files/storage/common.php
index f99bbc9ae5e..678bf419023 100644
--- a/lib/private/files/storage/common.php
+++ b/lib/private/files/storage/common.php
@@ -51,6 +51,19 @@ abstract class Common implements \OC\Files\Storage\Storage {
 		}
 	}
 
+	public function isReadable($path) {
+		// at least check whether it exists
+		// subclasses might want to implement this more thoroughly
+		return $this->file_exists($path);
+	}
+
+	public function isUpdatable($path) {
+		// at least check whether it exists
+		// subclasses might want to implement this more thoroughly
+		// a non-existing file/folder isn't updatable
+		return $this->file_exists($path);
+	}
+
 	public function isCreatable($path) {
 		if ($this->is_dir($path) && $this->isUpdatable($path)) {
 			return true;