MyPrincipal.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Claims;
using System.Text;
using System.Threading.Tasks;

namespace JelleBens.Common.Security
{
    public class MyPrincipal : ClaimsPrincipal
    {
        private MyPrincipal(ClaimsPrincipal principal) : base(principal) { }

        public new static MyPrincipal Current
        {
            get
            {
                return new MyPrincipal(ClaimsPrincipal.Current);
            }
        }

        public string DisplayName
        {
            get
            {
                string value = string.Empty;

                this.TryGet(ClaimTypes.Name, out value);

                return value;
            }
            set
            {
                this.RefreshClaim(ClaimTypes.Name, value);
            }
        }

        public string Email
        {
            get
            {
                string value = string.Empty;

                this.TryGet(ClaimTypes.Email, out value);

                return value;
            }
            set
            {
                this.RefreshClaim(ClaimTypes.Email, value);
            }
        }

        public bool IsAuthenticated
        {
            get
            {
                return this.Identity != null && this.Identity.IsAuthenticated;
            }
        }


    }
}