From eef0f5ed976cd53c4e4d28e4506c41565c921882 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sa=C3=BAl=20Ibarra=20Corretg=C3=A9?= <saghul@jitsi.org>
Date: Tue, 7 Apr 2020 14:14:47 +0200
Subject: [PATCH] Project HPS, first pass

---
 conference.js | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/conference.js b/conference.js
index c45c7d0d6..f453fb233 100644
--- a/conference.js
+++ b/conference.js
@@ -470,6 +470,11 @@ export default {
      */
     localVideo: null,
 
+    /**
+     * The key used for End-To-End Encryption.
+     */
+    e2eeKey: undefined,
+
     /**
      * Creates local media tracks and connects to a room. Will show error
      * dialogs in case accessing the local microphone and/or camera failed. Will
@@ -645,6 +650,8 @@ export default {
     init(options) {
         this.roomName = options.roomName;
 
+        window.addEventListener('hashchange', this.onHashChange.bind(this), false);
+
         return (
 
             // Initialize the device list first. This way, when creating tracks
@@ -1177,6 +1184,31 @@ export default {
         }));
     },
 
+    /**
+     * Handled location hash change events.
+     */
+    onHashChange() {
+        const items = {};
+        const parts = window.location.hash.substr(1).split('&');
+
+        for (const part of parts) {
+            const param = part.split('=');
+            const key = param[0];
+
+            if (!key) {
+                continue; // eslint-disable-line no-continue
+            }
+
+            items[key] = param[1];
+        }
+
+        this.e2eeKey = items.e2eekey;
+
+        logger.debug(`New E2EE key: ${this.e2eeKey}`);
+
+        this._room.setE2EEKey(this.e2eeKey);
+    },
+
     /**
      * Exposes a Command(s) API on this instance. It is necessitated by (1) the
      * desire to keep room private to this instance and (2) the need of other