From d870625db5a98f6536089ea7d9f47347ef4ba4b6 Mon Sep 17 00:00:00 2001
From: Daniel Lugo <danlugo92@gmail.com>
Date: Wed, 25 Nov 2020 12:30:47 -0400
Subject: [PATCH] socket.io encodes undefined as an string

---
 src/sockets.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/sockets.js b/src/sockets.js
index bdddc64a..54537af8 100644
--- a/src/sockets.js
+++ b/src/sockets.js
@@ -319,7 +319,11 @@ module.exports = (
        */
       const listener = async (data, key) => {
         try {
-          if (publicKeyForDecryption) {
+          if (
+            typeof publicKeyForDecryption === 'string' &&
+            publicKeyForDecryption !== 'undefined' &&
+            publicKeyForDecryption.length > 15
+          ) {
             const decData = await deepDecryptIfNeeded(
               data,
               publicKeyForDecryption