From 751f564c4a65aac41446b42f881cbe86260dbbee Mon Sep 17 00:00:00 2001
From: "Shishkevich D." <135337715+shishkevichd@users.noreply.github.com>
Date: Sat, 8 Mar 2025 12:33:34 +0700
Subject: [PATCH] fix: base64 encoding on vmess/shadowsocks inbounds (#2736)

---
 web/assets/js/util/index.js | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/web/assets/js/util/index.js b/web/assets/js/util/index.js
index 57a6b95d..99c76377 100644
--- a/web/assets/js/util/index.js
+++ b/web/assets/js/util/index.js
@@ -515,17 +515,22 @@ class ClipboardManager {
 class Base64 {
     static encode(content = "", safe = false) {
         if (safe) {
-            return window.btoa(content)
+            return Base64.encode(content)
                 .replace(/\+/g, '-')
                 .replace(/=/g, '')
                 .replace(/\//g, '_')
         }
 
-        return window.btoa(content)
+        return window.btoa(
+            String.fromCharCode(...new TextEncoder().encode(content))
+        )
     }
 
     static decode(content = "") {
-        return window.atob(content)
+        return new TextDecoder()
+            .decode(
+                Uint8Array.from(window.atob(content), c => c.charCodeAt(0))
+            )
     }
 }