From 3b57919252cc3f2e5f98db5fbabeb047593e6271 Mon Sep 17 00:00:00 2001
From: Vasile Popescu <elisescu@elisescu.com>
Date: Wed, 3 Jul 2019 22:56:47 +0200
Subject: [PATCH] Fix utf8 encoded strings by using a different base64 decoder

---
 frontend/tty-receiver/base64.js       | 11 ++++++++++-
 frontend/tty-receiver/tty-receiver.ts |  2 +-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/frontend/tty-receiver/base64.js b/frontend/tty-receiver/base64.js
index 2de38b0..7888a97 100644
--- a/frontend/tty-receiver/base64.js
+++ b/frontend/tty-receiver/base64.js
@@ -140,8 +140,17 @@ var Base64 = {
         }
 
         return string;
-    }
+    },
 
+    base64ToArrayBuffer: function (input) {
+        var binary_string =  window.atob(input);
+        var len = binary_string.length;
+        var bytes = new Uint8Array( len );
+        for (var i = 0; i < len; i++)        {
+            bytes[i] = binary_string.charCodeAt(i);
+        }
+        return bytes;
+    }
 }
 
 export default Base64;
\ No newline at end of file
diff --git a/frontend/tty-receiver/tty-receiver.ts b/frontend/tty-receiver/tty-receiver.ts
index b71bde6..617d4b8 100644
--- a/frontend/tty-receiver/tty-receiver.ts
+++ b/frontend/tty-receiver/tty-receiver.ts
@@ -45,7 +45,7 @@ class TTYReceiver {
 
             if (message.Type === "Write") {
                 let writeMsg = JSON.parse(msgData)
-                this.xterminal.write(base64.decode(writeMsg.Data))
+                this.xterminal.writeUtf8(base64.base64ToArrayBuffer(writeMsg.Data));
             }
 
             if (message.Type == "WinSize") {