From 706504bce31f5238fedfecb046da113a1572b251 Mon Sep 17 00:00:00 2001
From: Arthur Schiwon <blizzz@arthur-schiwon.de>
Date: Tue, 28 Mar 2023 13:48:43 +0200
Subject: [PATCH] hide shared files located in group folder's trash bin

Signed-off-by: Arthur Schiwon <blizzz@arthur-schiwon.de>
---
 lib/private/Share20/DefaultShareProvider.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/private/Share20/DefaultShareProvider.php b/lib/private/Share20/DefaultShareProvider.php
index 110b81be9304d..59c2328ff8b6a 100644
--- a/lib/private/Share20/DefaultShareProvider.php
+++ b/lib/private/Share20/DefaultShareProvider.php
@@ -54,6 +54,7 @@
 use OCP\Share\Exceptions\ShareNotFound;
 use OCP\Share\IShare;
 use OCP\Share\IShareProvider;
+use function str_starts_with;
 
 /**
  * Class DefaultShareProvider
@@ -840,6 +841,11 @@ private function isAccessibleResult($data) {
 		if ($pathSections[0] !== 'files'
 			&& (strpos($data['storage_string_id'], 'home::') === 0 || strpos($data['storage_string_id'], 'object::user') === 0)) {
 			return false;
+		} elseif ($pathSections[0] === '__groupfolders'
+			&& str_starts_with($pathSections[1], 'trash/')
+		) {
+			// exclude shares leading to trashbin on group folders storages
+			return false;
 		}
 		return true;
 	}