From cf3e360be024fdae0e93d3fe8c698569794faad8 Mon Sep 17 00:00:00 2001
From: taamarin <71506581+taamarin@users.noreply.github.com>
Date: Thu, 4 Sep 2025 02:29:40 +0700
Subject: [PATCH] feat: support Base64 subscription(clash/momo) file in
 box.tool

---
 box/scripts/box.tool | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/box/scripts/box.tool b/box/scripts/box.tool
index 823b5cf..00693d0 100755
--- a/box/scripts/box.tool
+++ b/box/scripts/box.tool
@@ -441,6 +441,14 @@ upsubs() {
 
                 elif ${yq} '.. | select(tag == "!!str")' "${update_file_name}" | grep -qE "vless://|vmess://|ss://|hysteria://|trojan://"; then
                   mv "${update_file_name}" "${clash_provide_config}"
+                elif grep -qE '^[A-Za-z0-9+/=[:space:]]+$' "$update_file_name"; then
+                  if busybox base64 -d "$update_file_name" >/dev/null 2>&1; then
+                    log Debug "File is valid Base64"
+                    mv "${update_file_name}" "${clash_provide_config}"
+                  else
+                    log Error "File is not valid Base64"
+                    return 1
+                  fi
                 else
                   log Error "${update_file_name} update subscription failed"
                   return 1