facebook_controller.rb

class Web::User::FacebookController < Web::User::ApplicationController
  def register
    fb_hash = FacebookIntegration.get_auth_hash(
            register_user_facebook_url, params['code'])
    user = FacebookService.register(fb_hash)
    sign_in(user)
    redirect_to :root, :notice => t('web.messages.user.facebook.logged_in')
  rescue UserBlockedError
    redirect_to :root, :error => t('web.messages.users.blocked')
  rescue ConfirmationRequiredError => error
    request_provider_confirmation(error.user,
      configus.social.facebook.provider_name, auth_hash)
    redirect_to new_provider_confirmation_path,
      :notice => t('web.messages.user.facebook.confirm_connection')
  rescue ServiceError
    redirect_to :root, :error => t('web.messages.user.facebook.login_failed')
  end
end