50 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Ruby
		
	
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Ruby
		
	
	
	
| # frozen_string_literal: true
 | |
| 
 | |
| module TwoFactorAuthenticationConcern
 | |
|   extend ActiveSupport::Concern
 | |
| 
 | |
|   included do
 | |
|     prepend_before_action :authenticate_with_two_factor, if: :two_factor_enabled?, only: [:create]
 | |
|   end
 | |
| 
 | |
|   def two_factor_enabled?
 | |
|     find_user&.otp_required_for_login?
 | |
|   end
 | |
| 
 | |
|   def valid_otp_attempt?(user)
 | |
|     user.validate_and_consume_otp!(user_params[:otp_attempt]) ||
 | |
|       user.invalidate_otp_backup_code!(user_params[:otp_attempt])
 | |
|   rescue OpenSSL::Cipher::CipherError
 | |
|     false
 | |
|   end
 | |
| 
 | |
|   def authenticate_with_two_factor
 | |
|     user = self.resource = find_user
 | |
| 
 | |
|     if user_params[:otp_attempt].present? && session[:attempt_user_id]
 | |
|       authenticate_with_two_factor_attempt(user)
 | |
|     elsif user.present? && user.external_or_valid_password?(user_params[:password])
 | |
|       prompt_for_two_factor(user)
 | |
|     end
 | |
|   end
 | |
| 
 | |
|   def authenticate_with_two_factor_attempt(user)
 | |
|     if valid_otp_attempt?(user)
 | |
|       session.delete(:attempt_user_id)
 | |
|       remember_me(user)
 | |
|       sign_in(user)
 | |
|     else
 | |
|       flash.now[:alert] = I18n.t('users.invalid_otp_token')
 | |
|       prompt_for_two_factor(user)
 | |
|     end
 | |
|   end
 | |
| 
 | |
|   def prompt_for_two_factor(user)
 | |
|     set_locale do
 | |
|       session[:attempt_user_id] = user.id
 | |
|       @body_classes = 'lighter'
 | |
|       render :two_factor
 | |
|     end
 | |
|   end
 | |
| end
 |