From 59ea100c08ce376baeb5c416d1b0f54fd0576864 Mon Sep 17 00:00:00 2001
From: Kevin F <beardog@mailbox.org>
Date: Tue, 22 Nov 2022 03:42:20 +0000
Subject: [PATCH] Added strong user ID generation that works in tor browser

---
 index.html | 2 +-
 main.js    | 9 ++++++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/index.html b/index.html
index 822890f..e6ebcc9 100644
--- a/index.html
+++ b/index.html
@@ -100,7 +100,7 @@ __   __                                     _____ __   __   _____
             <input type="password" v-model="userIDInput" placeholder="Enter your account ID" required>
 
             <button @submit.prevent="onSubmit" @click="userID = userIDInput; userLogin()">Login</button>
-            <button @submit.prevent="onSubmit" @click="userID = (crypto.randomUUID().substring(6) + crypto.randomUUID().substring(30)).replaceAll('-',''); userLogin()">Generate Account</button>
+            <button @submit.prevent="onSubmit" @click="userID = randomID(); userLogin()">Generate Account</button>
           </form>
 </div>
 <br><br>
diff --git a/main.js b/main.js
index 84af8a1..edb11f9 100644
--- a/main.js
+++ b/main.js
@@ -3,7 +3,14 @@ const { createApp } = Vue
 
 let app = createApp({
   computed: {
-    crypto: () => window.crypto,
+    randomID: () => {
+      let buf2hex = function(buffer) { // buffer is an ArrayBuffer
+        return [...new Uint8Array(buffer)]
+            .map(x => x.toString(16).padStart(2, '0'))
+            .join('');
+      }
+      return buf2hex(window.crypto.getRandomValues(new Uint8Array(25)))
+      },
     onLine: () => window.navigator.onLine
   },
   data() {