When case insensitivity is enabled via devise's `config.case_insensitive_keys` then `.find_for_authentication` method needs to be used instead of `.find_by` because second mentioned returns `nil` when valid email with different cases is passed. More info https://github.com/plataformatec/devise/wiki/How-To:-Use-case-insensitive-emails
		
			
				
	
	
		
			95 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			95 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # frozen_string_literal: true
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| 
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| class Auth::SessionsController < Devise::SessionsController
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|   include Devise::Controllers::Rememberable
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| 
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|   layout 'auth'
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| 
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|   skip_before_action :require_no_authentication, only: [:create]
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|   skip_before_action :check_suspension, only: [:destroy]
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|   prepend_before_action :authenticate_with_two_factor, if: :two_factor_enabled?, only: [:create]
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| 
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|   def create
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|     super do |resource|
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|       remember_me(resource)
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|       flash.delete(:notice)
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|     end
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|   end
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| 
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|   def destroy
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|     super
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|     flash.delete(:notice)
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|   end
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| 
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|   protected
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| 
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|   def find_user
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|     if session[:otp_user_id]
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|       User.find(session[:otp_user_id])
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|     elsif user_params[:email]
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|       User.find_for_authentication(email: user_params[:email])
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|     end
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|   end
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| 
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|   def user_params
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|     params.require(:user).permit(:email, :password, :otp_attempt)
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|   end
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| 
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|   def after_sign_in_path_for(resource)
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|     last_url = stored_location_for(:user)
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| 
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|     if home_paths(resource).include?(last_url)
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|       root_path
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|     else
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|       last_url || root_path
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|     end
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|   end
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| 
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|   def two_factor_enabled?
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|     find_user.try(:otp_required_for_login?)
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|   end
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| 
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|   def valid_otp_attempt?(user)
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|     user.validate_and_consume_otp!(user_params[:otp_attempt]) ||
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|       user.invalidate_otp_backup_code!(user_params[:otp_attempt])
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|   rescue OpenSSL::Cipher::CipherError => _error
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|     false
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|   end
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| 
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|   def authenticate_with_two_factor
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|     user = self.resource = find_user
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| 
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|     if user_params[:otp_attempt].present? && session[:otp_user_id]
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|       authenticate_with_two_factor_via_otp(user)
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|     elsif user && user.valid_password?(user_params[:password])
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|       prompt_for_two_factor(user)
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|     end
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|   end
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| 
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|   def authenticate_with_two_factor_via_otp(user)
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|     if valid_otp_attempt?(user)
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|       session.delete(:otp_user_id)
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|       remember_me(user)
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|       sign_in(user)
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|     else
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|       flash.now[:alert] = I18n.t('users.invalid_otp_token')
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|       prompt_for_two_factor(user)
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|     end
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|   end
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| 
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|   def prompt_for_two_factor(user)
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|     session[:otp_user_id] = user.id
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|     render :two_factor
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|   end
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| 
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|   private
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| 
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|   def home_paths(resource)
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|     paths = [about_path]
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|     if single_user_mode? && resource.is_a?(User)
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|       paths << short_account_path(username: resource.account)
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|     end
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|     paths
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|   end
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| end
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