From da4712b62c3625f43110d4ffbb8524a7b2b318ab Mon Sep 17 00:00:00 2001
From: Robin Appelman <robin@icewind.nl>
Date: Tue, 19 Oct 2021 14:58:40 +0200
Subject: [PATCH] minor directory detect improvements

Signed-off-by: Robin Appelman <robin@icewind.nl>
---
 apps/files_external/lib/Lib/Storage/AmazonS3.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/apps/files_external/lib/Lib/Storage/AmazonS3.php b/apps/files_external/lib/Lib/Storage/AmazonS3.php
index aa0afac1543..cb5fe134e6f 100644
--- a/apps/files_external/lib/Lib/Storage/AmazonS3.php
+++ b/apps/files_external/lib/Lib/Storage/AmazonS3.php
@@ -204,7 +204,7 @@ class AmazonS3 extends \OC\Files\Storage\Common {
 				return true;
 			}
 		} catch (S3Exception $e) {
-			if ($e->getStatusCode() === 403) {
+			if ($e->getStatusCode() >= 400 && $e->getStatusCode() < 500) {
 				$this->directoryCache[$path] = false;
 			}
 			throw $e;
@@ -422,7 +422,7 @@ class AmazonS3 extends \OC\Files\Storage\Common {
 		}
 
 		try {
-			if (isset($this->directoryCache[$path])) {
+			if (isset($this->directoryCache[$path]) && $this->directoryCache[$path]) {
 				return 'dir';
 			}
 			if (isset($this->filesCache[$path]) || $this->headObject($path)) {