public HttpResponseMessage ReissueToken()
{
// just use old identity
var identity = ((ClaimsPrincipal)User).Identity as ClaimsIdentity;
var ticket = new AuthenticationTicket(identity, new AuthenticationProperties());
DateTimeOffset currentUtc = new SystemClock().UtcNow;
ticket.Properties.IssuedUtc = currentUtc;
ticket.Properties.ExpiresUtc = currentUtc.AddMinutes(30);
string token = Startup.OAuthBearerAuthOptions.AccessTokenFormat.Protect(ticket);
return(new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new ObjectContent <object>(new
{
accessToken = token,
expiresIn = (int)((ticket.Properties.ExpiresUtc.Value - ticket.Properties.IssuedUtc.Value).TotalSeconds),
}, Configuration.Formatters.JsonFormatter)
});
}