From 088ec32b7bedae76f4e1b9fea06ed6a09cacc477 Mon Sep 17 00:00:00 2001
From: "Pedro S. Lopez" <pedroslopez@me.com>
Date: Wed, 26 Oct 2022 22:43:19 -0400
Subject: [PATCH] Support for WhatsApp Web 2.2241.6 (#1762)

* proposed fix

* Fixes

* Add condition for older versions of WA

* fix for old node version support

* fix: default to mdbackend = true

Co-authored-by: purpshell <rajeh@reforward.dev>
---
 src/util/Injected.js | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/src/util/Injected.js b/src/util/Injected.js
index b1ae286..4184de8 100644
--- a/src/util/Injected.js
+++ b/src/util/Injected.js
@@ -13,7 +13,6 @@ exports.ExposeStore = (moduleRaidStr) => {
     window.Store.Cmd = window.mR.findModule('Cmd')[0].Cmd;
     window.Store.CryptoLib = window.mR.findModule('decryptE2EMedia')[0];
     window.Store.DownloadManager = window.mR.findModule('downloadManager')[0].downloadManager;
-    window.Store.MDBackend = window.mR.findModule('isMDBackend')[0].isMDBackend();
     window.Store.Features = window.mR.findModule('FEATURE_CHANGE_EVENT')[0].LegacyPhoneFeatures;
     window.Store.GroupMetadata = window.mR.findModule((module) => module.default && module.default.handlePendingInvite)[0].default;
     window.Store.Invite = window.mR.findModule('sendJoinGroupViaInvite')[0];
@@ -39,7 +38,6 @@ exports.ExposeStore = (moduleRaidStr) => {
     window.Store.UserConstructor = window.mR.findModule((module) => (module.default && module.default.prototype && module.default.prototype.isServer && module.default.prototype.isUser) ? module.default : null)[0].default;
     window.Store.Validators = window.mR.findModule('findLinks')[0];
     window.Store.VCard = window.mR.findModule('vcardFromContactModel')[0];
-    window.Store.Wap = window.mR.findModule('queryLinkPreview')[0].default;
     window.Store.WidFactory = window.mR.findModule('createWid')[0];
     window.Store.ProfilePic = window.mR.findModule('profilePicResync')[0];
     window.Store.PresenceUtils = window.mR.findModule('sendPresenceAvailable')[0];
@@ -71,6 +69,19 @@ exports.ExposeStore = (moduleRaidStr) => {
             });
         };
     }
+
+    // TODO remove these once everybody has been updated to WWebJS with legacy sessions removed
+    const _linkPreview = window.mR.findModule('queryLinkPreview');
+    if (_linkPreview && _linkPreview[0] && _linkPreview[0].default) {
+        window.Store.Wap = _linkPreview[0].default;
+    }
+
+    const _isMDBackend = window.mR.findModule('isMDBackend');
+    if(_isMDBackend && _isMDBackend[0] && _isMDBackend[0].isMDBackend) {
+        window.Store.MDBackend = _isMDBackend[0].isMDBackend();
+    } else {
+        window.Store.MDBackend = true;
+    }
 };
 
 exports.LoadUtils = () => {