demarches-normaliennes/app/controllers/users/sessions_controller.rb

class Users::SessionsController < Sessions::SessionsController
  include ProcedureContextConcern
  include TrustedDeviceConcern
  include ActionView::Helpers::DateHelper

  layout 'procedure_context', only: [:new, :create]

  before_action :restore_procedure_context, only: [:new, :create]

  # GET /resource/sign_in
  def new
    @user = User.new
  end

  # POST /resource/sign_in
  def create
    remember_me = params[:user][:remember_me] == '1'

    if resource_locked?(try_to_authenticate(User, remember_me))
      flash.alert = 'Votre compte est verrouillé.'
      new
      return render :new, status: 401
    end

    if user_signed_in?
      current_user.update(loged_in_with_france_connect: nil)
    end

    if instructeur_signed_in? || user_signed_in?
      set_flash_message :notice, :signed_in
      redirect_to after_sign_in_path_for(:user)
    else
      flash.alert = 'Mauvais couple login / mot de passe'
      new
      render :new, status: 401
    end
  end

  def link_sent
    @email = params[:email]
  end

  # DELETE /resource/sign_out
  def destroy
    if user_signed_in?
      connected_with_france_connect = current_user.loged_in_with_france_connect
      current_user.update(loged_in_with_france_connect: '')

      sign_out :user

      case connected_with_france_connect
      when User.loged_in_with_france_connects.fetch(:particulier)
        redirect_to FRANCE_CONNECT[:particulier][:logout_endpoint]
        return
      end
    end

    respond_to_on_destroy
  end

  def no_procedure
    clear_stored_location_for(:user)
    redirect_to new_user_session_path
  end

  def sign_in_by_link
    instructeur = Instructeur.find(params[:id])
    trusted_device_token = instructeur
      .trusted_device_tokens
      .find_by(token: params[:jeton])

    if trusted_device_token&.token_valid?
      trust_device(trusted_device_token.created_at)

      period = ((trusted_device_token.created_at + TRUSTED_DEVICE_PERIOD) - Time.zone.now).to_i / ActiveSupport::Duration::SECONDS_PER_DAY

      flash.notice = "Merci d’avoir confirmé votre connexion. Votre navigateur est maintenant authentifié pour #{period} jours."

      # redirect to procedure'url if stored by store_location_for(:user) in dossiers_controller
      # redirect to root_path otherwise

      if instructeur_signed_in?
        redirect_to after_sign_in_path_for(:user)
      else
        redirect_to new_user_session_path
      end
    else
      flash[:alert] = 'Votre lien est invalide ou expiré, un nouveau vient de vous être envoyé.'

      send_login_token_or_bufferize(instructeur)
      redirect_to link_sent_path(email: instructeur.email)
    end
  end

  private

  def try_to_authenticate(klass, remember_me = false)
    resource = klass.find_for_database_authentication(email: params[:user][:email])

    if resource.present?
      if resource.valid_password?(params[:user][:password])
        resource.remember_me = remember_me
        sign_in resource
        resource.force_sync_credentials
      end
    end
    resource
  end

  def resource_locked?(resource)
    resource.present? && resource.access_locked?
  end
end