asp.net MVC5 - Dependency Injection and AuthorizeAttribute

Question

I searched a long time for a solution for my problem. I have a custom AuthorizeAttribute that needs a Dependency to a \"Service\" that has access to a DbContext. Sadly the Depe

Answer 1

In ASP.NET Core you can request services easily as below:

public class CustomAuthAttribute : AuthorizeAttribute, IAuthorizationFilter
{
    public async void OnAuthorization(AuthorizationFilterContext context)
    {
        // var user = context.HttpContext.User;

        // if (!user.Identity.IsAuthenticated)
        // {
        //     context.Result = new UnauthorizedResult();
        //     return;
        // }

        var userService = context.HttpContext.RequestServices.GetService(typeof(UserService)) as UserService;
    }
}