Play20 IsAuthenticated helper

gistfile1.scala

  def IsAuthenticated(
    f: => AuthenticatedRequest => Result,
    x: => RequestHeader => Result = onUnauthorized) = {
    Security.Authenticated(sessionUserId, x) { id =>
      User.findById(id.toLong).map { user =>
        Action(request => f(AuthenticatedRequest(user, request)))
      }.getOrElse(
        Action(request => onUnauthorized(request).withSession(Session())))
    }
  }

  def securedAction = IsAuthenticated { implicit request =>
    Ok("Secured result")
  }