HangfireDashboardAuthorizationFilter.cs

public class HangfireDashboardJwtAuthorizationFilter : IDashboardAuthorizationFilter
    {
        private static readonly string HangFireCookieName = "HangFireCookie";

        private string role;
        public HangfireDashboardJwtAuthorizationFilter(string role = null)
        {
            this.role = role;
        }

        public bool Authorize(DashboardContext context)
        {
            var httpContext = context.GetHttpContext();
            var jwtFactory = httpContext.RequestServices.GetService(typeof(JwtFactory)) as JwtFactory;
            var access_token = httpContext.Request.Cookies[HangFireCookieName];
            
            if (String.IsNullOrEmpty(access_token))
            {
                return false;
            }

            try
            {
                var principal = jwtFactory.GetPrincipalFromToken(access_token);
                if (!String.IsNullOrEmpty(this.role) && !principal.IsInRole(this.role)) {
                    return false;
                }
            }
            catch (Exception e)
            {
                throw e;
            }

            return true;
        }
    }