Class: Devise::FidoUsfAuthenticationsController

Inherits:
DeviseController
  • Object
show all
Defined in:
app/controllers/devise/fido_usf_authentications_controller.rb

Instance Method Summary collapse

Instance Method Details

#create ⇒ Object 



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# File 'app/controllers/devise/fido_usf_authentications_controller.rb', line 13

def create
  begin
    response = U2F::SignResponse.load_from_json(params[:response])
  rescue TypeError
    return redirect_to root_path
  end

  registration = @resource.fido_usf_devices
                          .find_by(key_handle: response.key_handle)
  return 'Need to register first' unless registration

  begin
    u2f.authenticate!(session[:"#{resource_name}_u2f_challenge"], response,
                      registration.public_key, registration.counter)
    registration.update(counter: response.counter,
                        last_authenticated_at: Time.now)

    # Remember the user (if applicable)
    @resource.remember_me = Devise::TRUE_VALUES.include?(session[:"#{resource_name}_remember_me"]) if @resource.respond_to?(:remember_me=)
    (resource_name, @resource)

    set_flash_message(:notice, :signed_in) if is_navigational_format?
  rescue U2F::Error => e
    flash[:error] = "Unable to authenticate: #{e.class.name}"
    return redirect_to root_path
  ensure
    session.delete(:"#{resource_name}_u2f_challenge")
  end

  respond_with resource, location: (@resource)
end

#new ⇒ Object 



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# File 'app/controllers/devise/fido_usf_authentications_controller.rb', line 4

def new
  key_handles = @resource.fido_usf_devices.map(&:key_handle)
  @app_id = u2f.app_id
  @sign_requests = u2f.authentication_requests(key_handles)
  @challenge = u2f.challenge
  session[:"#{resource_name}_u2f_challenge"] = @challenge
  render :new
end