rpx_new

  def rpx_new
    # Token should be in the session from UserSessionsController.rpx_create...
    data = RPXNow.user_data(session[:rpx_token], :extended => 'true')
    if data.blank?
      flash[:error] = "Unable to retrieve data from your third-party account.  Please try again."
      redirect_to login_path
    else
      identifier = data[:identifier]
      session[:rpx_identifier] = identifier
      name = params[:name] || data[:name] || data[:displayName] || data[:nickName]
      email = params[:email] || data[:verifiedEmail] || data[:email]
      login = params[:preferredUsername]
      @user = User.new
      @user.name = name
      @user.email = email
      
      existing_user = User.find_by_email(email) || (User.find_by_login(login) unless login.blank?)
      if existing_user
        # Handle associating an existing account found by email or login to an OpenID.
        @login = existing_user.nil? ? login : existing_user.login
        @user_session = UserSession.new(:login => @login)
        @show_openid_association = true
        if existing_user.login == login
          @association_message = "We found an existing account that is already using the username '#{login}'."
        else
          @association_message = "We found an existing account that is already using the email address '#{email}'."
        end
        #flash[:notice] = "An account with that email address or username already exists.  We are working on allowing you to associate your third-party account to the existing CaféCourses account.  For now, please login with your existing account."
        #redirect_to login_path
      end
      
      respond_to do |format|
        format.html { render :layout => 'no_sidebar' }
      end
    end
  end