From 979413cd7f57ce71914911dcaf123dd08cdd2d1a Mon Sep 17 00:00:00 2001
From: Jhonatan Sandoval Velasco
 <122501764+JhontSouth@users.noreply.github.com>
Date: Wed, 22 Nov 2023 10:59:24 -0500
Subject: [PATCH] Enable MSAL settings to save access token in cache (#6706)

* add cache configuration for accessToken

* remove WithCacheOptions config

* add appTokenCache validation
---
 .../Authentication/MsalAppCredentials.cs                      | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libraries/Microsoft.Bot.Connector/Authentication/MsalAppCredentials.cs b/libraries/Microsoft.Bot.Connector/Authentication/MsalAppCredentials.cs
index aaa048d5f6..777776a61d 100644
--- a/libraries/Microsoft.Bot.Connector/Authentication/MsalAppCredentials.cs
+++ b/libraries/Microsoft.Bot.Connector/Authentication/MsalAppCredentials.cs
@@ -54,6 +54,10 @@ public MsalAppCredentials(IConfidentialClientApplication clientApplication, stri
             _scope = scope;
             _authority = authority;
             _validateAuthority = validateAuthority;
+            if (_clientApplication?.AppTokenCache != null)
+            {
+                _clientApplication.AppTokenCache.SetCacheOptions(CacheOptions.EnableSharedCacheOptions);
+            }
         }
 
         /// <summary>