From 4378db612b7354599ec5923e547aab91398ec0e9 Mon Sep 17 00:00:00 2001
From: kim yongbin <kybinz@gmail.com>
Date: Wed, 25 Mar 2020 01:03:39 +0900
Subject: [PATCH] UI: decode unicode properly in log page

---
 ui/app/utils/stream-frames.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/ui/app/utils/stream-frames.js b/ui/app/utils/stream-frames.js
index bd4253406..71ceadb41 100644
--- a/ui/app/utils/stream-frames.js
+++ b/ui/app/utils/stream-frames.js
@@ -15,7 +15,7 @@ export function decode(chunk) {
   const frames = lines.map(line => JSON.parse(line)).filter(frame => frame.Data);
 
   if (frames.length) {
-    frames.forEach(frame => (frame.Data = window.atob(frame.Data)));
+    frames.forEach(frame => (frame.Data = b64DecodeUnicode(frame.Data)));
     return {
       offset: frames[frames.length - 1].Offset,
       message: frames.mapBy('Data').join(''),
@@ -24,3 +24,10 @@ export function decode(chunk) {
 
   return {};
 }
+
+function b64DecodeUnicode(str) {
+  // from bytestream, to percent-encoding, to original string.
+  return decodeURIComponent(window.atob(str).split('').map(function(c) {
+    return '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2);
+  }).join(''));
+}