feat: add permission-aware file copy and move

2026-09-22 02:21:07 +08:00
parent b60d4dc3cb
commit 0ddb04b551
3 changed files with 107 additions and 0 deletions
@@ -147,6 +147,14 @@ func (m Multi) RootName(r Local) string {
 	}
 	return "root"
 }
+func (m Multi) Copy(a, b string) error {
+	ra, aa, oka := m.find(a)
+	rb, bb, okb := m.find(b)
+	if !oka || !okb || aa == "" || bb == "" || ra.Root != rb.Root {
+		return os.ErrInvalid
+	}
+	return ra.Copy(aa, bb)
+}
 func (m Multi) Rename(a, b string) error {
 	ra, aa, oka := m.find(a)
 	rb, bb, okb := m.find(b)