From e42716c43e0241e9d6d2ca7f7efe8d33a27127c2 Mon Sep 17 00:00:00 2001
From: tjpcc <tjp@ctrl-c.club>
Date: Wed, 3 May 2023 13:21:34 -0600
Subject: hide private files from the FS

- ResolveFile acts like ErrNotFound
- ResolveDirectory acts like ErrNotFound
- RenderDirectoryListing strips out dot-prefixed entries
---
 contrib/fs/dir.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'contrib/fs/dir.go')

diff --git a/contrib/fs/dir.go b/contrib/fs/dir.go
index bb2d933..69d17e9 100644
--- a/contrib/fs/dir.go
+++ b/contrib/fs/dir.go
@@ -24,6 +24,10 @@ func ResolveDirectory(
 		path = "."
 	}
 
+	if isPrivate(path) {
+		return "", nil, nil
+	}
+
 	file, err := fileSystem.Open(path)
 	if isNotFound(err) {
 		return "", nil, nil
@@ -124,6 +128,13 @@ func dirlistNamespace(path string, dirFile fs.ReadDirFile, server sr.Server) (ma
 		return nil, err
 	}
 
+	for i := len(entries) - 1; i >= 0; i-- {
+		if strings.HasPrefix(entries[i].Name(), ".") {
+			copy(entries[i:], entries[i+1:])
+			entries = entries[:len(entries)-1]
+		}
+	}
+
 	sort.Slice(entries, func(i, j int) bool {
 		return entries[i].Name() < entries[j].Name()
 	})
-- 
cgit v1.2.3