func storeRequestState(writer http.ResponseWriter, store store.Storer, authnRequest *protocol.AuthnRequest, relayState string) error {
	// Save the request and relaystate for 5 minutes
	sessionID := uuid.NewV4().String()
	state := RequestState{authnRequest, relayState}
	err := store.Store(sessionID, state, 300)
	if err != nil {
		return err
	}
	// Set a cookie for the request state
	c := &http.Cookie{Name: "lidp-rs", Value: sessionID, Path: "/", HttpOnly: true, Secure: true}
	http.SetCookie(writer, c)
	return err
}
// No need to return an error. We can't do anything. They'll just have to sign in again
func storeUserInSession(writer http.ResponseWriter, store store.Storer, user *protocol.AuthenticatedUser) {
	// Create a session and save user info
	sessionID := uuid.NewV4().String()

	// Set a cookie for the user session
	c := &http.Cookie{Name: "lidp-user", Value: sessionID, Path: "/", HttpOnly: true, Secure: true}
	http.SetCookie(writer, c)

	log.Printf("Creating a new session for %s\n", user.Name)
	// Save information for 8 hours
	err := store.Store(sessionID, user, 28800)
	if err != nil {
		log.Println("Failed to save session for user.")
	}
}