public override Task TicketReceived(TicketReceivedContext context)

        {

var result = base.TicketReceived(context);

            var identity = context.Principal.Identity as ClaimsIdentity;

            if (identity != null)

            {

                // Add the Name ClaimType. This is required if we want User.Identity.Name to actually return something!

                if (!context.Principal.HasClaim(c => c.Type == ClaimTypes.Name) &&

                identity.HasClaim(c => c.Type == "name"))

                    identity.AddClaim(new Claim(ClaimTypes.Name, identity.FindFirst("name").Value));

                // Check if token names are stored in Properties

                if (context.Properties.Items.ContainsKey(".TokenNames"))

                {

                    // Token names a semicolon separated

                    string[] tokenNames = context.Properties.Items[".TokenNames"].Split(';');

                    // Add each token value as Claim

                    foreach (var tokenName in tokenNames)

                    {

                        // Tokens are stored in a Dictionary with the Key ".Token.<token name>"

                        string tokenValue = context.Properties.Items[$".Token.{tokenName}"];

                        identity.AddClaim(new Claim(tokenName, tokenValue));

                    }

                }

            }

           return result;

        }