remove download button

index.html

@@ -15,8 +15,8 @@
       </div>
     </div>
 
-
+    <!--Note that running in electron is already a chromium sandbox. Discord can no longer peek at a user's clipboard.-->
-    <webview id="discord" webpreferences="plugins=false, webgl=false, enableRemoteModule=false" src="https://discordapp.com/login"></webview>
+    <webview id="discord" webpreferences="plugins=false, webgl=false, enableRemoteModule=false, sandbox=true, useragent='Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; AS; rv:11.0) like Gecko'" src="https://discordapp.com/login"></webview>
 
     <script src="./renderer.js"></script>
   </body>

renderer.js

@@ -5,22 +5,40 @@ onload = () => {
 
     ipcRenderer.send('asynchronous-message', 'DOMready')
     
+    // Execute JS into the webview to detect when logging in is complete
+    webview.addEventListener('did-finish-load', function() {
+         webview.executeJavaScript(`
+         let dlButton = document.getElementsByClassName("listItem-2P_4kh");
+         t = setInterval(function(){
+             if(dlButton.length != 0) {
+                 console.log("discord-load-complete")
+                 clearInterval(t)
+             }else {
+                 console.log("waiting for load")
+             }
+         }, 1500);
+         `)
+    });
+
+
     webview.addEventListener('console-message', (e) => {
         if (e.message === "Constructed RTCPeerConnection") {
             console.log("Connected to server")
             ipcRenderer.send('asynchronous-message', 'connected')
-            // The only place where we execute arbitrary JS into the webview. This is to remove the download button at the bottom of the server list.
-            // Obviously malicious actors could take this source and create their own malicious discord client that steals auth tokens or something.
-            webview.executeJavaScript(`
-            let x = document.getElementsByClassName("listItem-2P_4kh");
-            x[x.length-1].innerHTML = "";
-            `)
         }
 
         if (e.message === "Close RTCPeerConnection") {
             console.log("Disconnected from server")
             ipcRenderer.send('asynchronous-message', 'disconnected')
         }
+
+        // Execute JS into the webview after login to remove the download button at the bottom of the server list.
+        if (e.message === "discord-load-complete") {
+            webview.executeJavaScript(`
+                let a = document.getElementsByClassName("listItem-2P_4kh");
+                a[a.length-1].innerHTML = "";
+            `)
+        }
     })
 
     ipcRenderer.on('ping', (event, msg) => {