private bool IsCookiePlaced()
        {
            var userCookie = CookieService.GetCookie(Constantes.UserCookieName);

            if (userCookie != null)
            {
                if (int.TryParse(userCookie.Value, out int userId))
                {
                    var user   = userService.GetUser(userId);
                    int offset = Int16.Parse(CookieService.GetCookieStringValue(Constantes.UserTimeOffset));
                    userService.SetPrincipal(user, offset);
                    return(true);
                }
            }
            return(false);
        }
        public void SetPrincipal(User user, int userTimeOffset)
        {
            var webIdentity = new WebIdentity {
                Name = user.Name, IsAuthenticated = true
            };
            var webPrincipal = new WebPrincipal {
                Identity = webIdentity
            };

            Thread.CurrentPrincipal = webPrincipal;
            if (HttpContext.Current != null)
            {
                HttpContext.Current.User = webPrincipal;
            }
            //add time zone info and id to user cookies
            CookieService.AddCookie(Constantes.UserCookieName, user.UserId);
            CookieService.AddCookie(Constantes.UserTimeOffset, userTimeOffset);
        }