public static MsalAuthenticationProvider GetInstance(IPublicClientApplication clientApplication, string[] scopes, string username, SecureString password)
{
if (_singleton == null)
{
_singleton = new MsalAuthenticationProvider(clientApplication, scopes, username, password);
}
return(_singleton);
}
private static IAuthenticationProvider CreateAuthorizationProvider(IConfigurationRoot config, string userName, SecureString userPassword)
{
var clientId = config["applicationId"];
var authority = $"https://login.microsoftonline.com/{config["tenantId"]}/v2.0";
List <string> scopes = new List <string>();
scopes.Add("User.Read");
scopes.Add("Mail.Read");
var cca = PublicClientApplicationBuilder.Create(clientId)
.WithAuthority(authority)
.Build();
return(MsalAuthenticationProvider.GetInstance(cca, scopes.ToArray(), userName, userPassword));
}