88 lines
2.6 KiB
Ruby
88 lines
2.6 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&.two_factor_enabled?
|
|
end
|
|
|
|
def valid_webauthn_credential?(user, webauthn_credential)
|
|
user_credential = user.webauthn_credentials.find_by!(external_id: webauthn_credential.id)
|
|
|
|
begin
|
|
webauthn_credential.verify(
|
|
session[:webauthn_challenge],
|
|
public_key: user_credential.public_key,
|
|
sign_count: user_credential.sign_count
|
|
)
|
|
|
|
user_credential.update!(sign_count: webauthn_credential.sign_count)
|
|
rescue WebAuthn::Error
|
|
false
|
|
end
|
|
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.webauthn_enabled? && user_params[:credential].present? && session[:attempt_user_id]
|
|
authenticate_with_two_factor_via_webauthn(user)
|
|
elsif user_params[:otp_attempt].present? && session[:attempt_user_id]
|
|
authenticate_with_two_factor_via_otp(user)
|
|
elsif user.present? && user.external_or_valid_password?(user_params[:password])
|
|
prompt_for_two_factor(user)
|
|
end
|
|
end
|
|
|
|
def authenticate_with_two_factor_via_webauthn(user)
|
|
webauthn_credential = WebAuthn::Credential.from_get(user_params[:credential])
|
|
|
|
if valid_webauthn_credential?(user, webauthn_credential)
|
|
session.delete(:attempt_user_id)
|
|
remember_me(user)
|
|
sign_in(user)
|
|
render json: { redirect_path: root_path }, status: :ok
|
|
else
|
|
render json: { error: t('webauthn_credentials.invalid_credential') }, status: :unprocessable_entity
|
|
end
|
|
end
|
|
|
|
def authenticate_with_two_factor_via_otp(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
|
|
use_pack 'auth'
|
|
@body_classes = 'lighter'
|
|
@webauthn_enabled = user.webauthn_enabled?
|
|
@scheme_type = if user.webauthn_enabled? && user_params[:otp_attempt].blank?
|
|
'webauthn'
|
|
else
|
|
'totp'
|
|
end
|
|
render :two_factor
|
|
end
|
|
end
|
|
end
|