internal MsalTokenProvider(string authority, string resource, string clientId, ILogger logger)
{
this.authority = authority;
this.resource = resource;
this.clientId = clientId;
this.Logger = logger;
this.cacheEnabled = EnvUtil.MsalFileCacheEnabled();
this.cacheLocation = this.cacheEnabled ? EnvUtil.GetMsalCacheLocation() : null;
}