From 36c6dcdac9ac8b10c5d4f29d9b5f40b3f2fb7932 Mon Sep 17 00:00:00 2001
From: Anton Kopti <akopti@dewberry.com>
Date: Tue, 2 Jul 2024 12:43:05 -0400
Subject: [PATCH] discard 0 byte placeholder object when listing

---
 blobstore/list.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/blobstore/list.go b/blobstore/list.go
index 5f6906b..1f9002b 100644
--- a/blobstore/list.go
+++ b/blobstore/list.go
@@ -104,6 +104,10 @@ func (bh *BlobHandler) HandleListByPrefix(c echo.Context) error {
 		}
 		for _, object := range page.Contents {
 			// Handle files
+			// Skip zero-byte objects that match a common prefix with a trailing slash
+			if *object.Size == 0 && strings.HasSuffix(*object.Key, "/") {
+				continue
+			}
 			if fullAccess || IsPermittedPrefix(bucket, *object.Key, permissions) {
 				result = append(result, aws.StringValue(object.Key))
 			}
@@ -185,6 +189,10 @@ func (bh *BlobHandler) HandleListByPrefixWithDetail(c echo.Context) error {
 
 		for _, object := range page.Contents {
 			// Handle files
+			// Skip zero-byte objects that match a common prefix with a trailing slash
+			if *object.Size == 0 && strings.HasSuffix(*object.Key, "/") {
+				continue
+			}
 			if fullAccess || IsPermittedPrefix(bucket, *object.Key, permissions) {
 				file := ListResult{
 					ID:         count,