nuget-3ie/Authentication/Business/UserStorage.cs

using System.Linq;
using System.Security.Claims;
using System.Threading;
using iiie.Authentication.DBO;
using Newtonsoft.Json;

namespace iiie.Authentication.Business
{
    public static class UserStorage
    {
        public static BasicUserDbo BasicUserDbo
        {
            get
            {
                var claim = ((ClaimsIdentity)Thread.CurrentPrincipal.Identity).Claims.FirstOrDefault(x => x != null && x.Type == "__userdbo__");
                if (claim == null)
                    return null;
                return JsonConvert.DeserializeObject<BasicUserDbo>(claim.Value);
            }
            set
            {
                var claim = new Claim("__userdbo__", JsonConvert.SerializeObject(value));
                ((ClaimsIdentity)Thread.CurrentPrincipal.Identity).AddClaim(claim);
            }
        }

    }
}