mastofe

sessions_controller.rb (2947B)

# frozen_string_literal: true
class Auth::SessionsController < Devise::SessionsController
  include Devise::Controllers::Rememberable
  layout 'auth'
  skip_before_action :require_no_authentication, only: [:create]
  skip_before_action :check_suspension, only: [:destroy]
  prepend_before_action :authenticate_with_two_factor, if: :two_factor_enabled?, only: [:create]
  before_action :set_instance_presenter, only: [:new]
  def new
    Devise.omniauth_configs.each do |provider, config|
      return redirect_to(omniauth_authorize_path(resource_name, provider)) if config.strategy.redirect_at_sign_in
    end
    super
  end
  def create
    super do |resource|
      remember_me(resource)
      flash.delete(:notice)
    end
  end
  def destroy
    super
    flash.delete(:notice)
  end
  protected
  def find_user
    if session[:otp_user_id]
      User.find(session[:otp_user_id])
    elsif user_params[:email]
      if use_seamless_external_login? && Devise.check_at_sign && user_params[:email].index('@').nil?
        User.joins(:account).find_by(accounts: { username: user_params[:email] })
      else
        User.find_for_authentication(email: user_params[:email])
      end
    end
  end
  def user_params
    params.require(:user).permit(:email, :password, :otp_attempt)
  end
  def after_sign_in_path_for(resource)
    last_url = stored_location_for(:user)
    if home_paths(resource).include?(last_url)
      root_path
    else
      last_url || root_path
    end
  end
  def after_sign_out_path_for(_resource_or_scope)
    Devise.omniauth_configs.each_value do |config|
      return root_path if config.strategy.redirect_at_sign_in
    end
    super
  end
  def two_factor_enabled?
    find_user.try(: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 => _error
    false
  end
  def authenticate_with_two_factor
    user = self.resource = find_user
    if user_params[:otp_attempt].present? && session[:otp_user_id]
      authenticate_with_two_factor_via_otp(user)
    elsif user&.valid_password?(user_params[:password])
      prompt_for_two_factor(user)
    end
  end
  def authenticate_with_two_factor_via_otp(user)
    if valid_otp_attempt?(user)
      session.delete(:otp_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)
    session[:otp_user_id] = user.id
    render :two_factor
  end
  private
  def set_instance_presenter
    @instance_presenter = InstancePresenter.new
  end
  def home_paths(resource)
    paths = [about_path]
    if single_user_mode? && resource.is_a?(User)
      paths << short_account_path(username: resource.account)
    end
    paths
  end
end