public async Task <List <Beta.AuthenticationContextClassReference> > ListAuthenticationContextClassReferencesAsync()
{
List <Beta.AuthenticationContextClassReference> allAuthenticationContextClassReferences = new List <Beta.AuthenticationContextClassReference>();
try
{
Beta.IConditionalAccessRootAuthenticationContextClassReferencesCollectionPage authenticationContextClassreferences = await _graphServiceClient.Identity.ConditionalAccess.AuthenticationContextClassReferences.Request().GetAsync();
if (authenticationContextClassreferences != null)
{
allAuthenticationContextClassReferences = await ProcessIAuthenticationContextClassReferenceRootPoliciesCollectionPage(authenticationContextClassreferences);
}
}
catch (ServiceException e)
{
Console.WriteLine($"We could not retrieve the existing ACRs: {e}");
if (e.InnerException != null)
{
var exp = (MicrosoftIdentityWebChallengeUserException)e.InnerException;
throw exp;
}
throw e;
}
return(allAuthenticationContextClassReferences);
}
private async Task <List <Beta.AuthenticationContextClassReference> > ProcessIAuthenticationContextClassReferenceRootPoliciesCollectionPage(Beta.IConditionalAccessRootAuthenticationContextClassReferencesCollectionPage authenticationContextClassreferencesPage)
{
List <Beta.AuthenticationContextClassReference> allAuthenticationContextClassReferences = new List <Beta.AuthenticationContextClassReference>();
try
{
if (authenticationContextClassreferencesPage != null)
{
var pageIterator = PageIterator <Beta.AuthenticationContextClassReference> .CreatePageIterator(_graphServiceClient, authenticationContextClassreferencesPage, (authenticationContextClassreference) =>
{
Console.WriteLine(PrintAuthenticationContextClassReference(authenticationContextClassreference));
allAuthenticationContextClassReferences.Add(authenticationContextClassreference);
return(true);
});
await pageIterator.IterateAsync();
while (pageIterator.State != PagingState.Complete)
{
await pageIterator.ResumeAsync();
}
}
}
catch (ServiceException e)
{
Console.WriteLine($"We could not process the authentication context class references list: {e}");
return(null);
}
return(allAuthenticationContextClassReferences);
}