Dependency Injection on AuthorizationOptions Requirement in DotNet Core

Question

I have a .NET core project and am trying to create a custom policy using AuthorizationOptions as shown in the documentation located here:

ASP.NET.Core Authorization - De

Answer 1

You can use also the GetRequiredService method:

public class ExampleRequirement : AuthorizationHandler, IAuthorizationRequirement
{
    protected override Task HandleRequirementAsync(AuthorizationHandlerContext context, ExampleRequirement requirement)
    {
        UserManager UserManager = ((ActionContext)context.Resource).HttpContext.RequestServices.GetRequiredService>();

        // you can work with the users ...      

        return Task.CompletedTask;
    }
}