Module: Authenticates2FAForAdminMode

Extended by:
ActiveSupport::Concern
Included in:
Admin::SessionsController, OmniauthCallbacksController
Defined in:
app/controllers/admin/concerns/authenticates_2fa_for_admin_mode.rb

Instance Method Summary collapse

Instance Method Details

#admin_mode_authenticate_with_two_factor ⇒ Object 


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# File 'app/controllers/admin/concerns/authenticates_2fa_for_admin_mode.rb', line 25

def admin_mode_authenticate_with_two_factor
  user = current_user

  return handle_locked_user(user) unless user.can?(:log_in)

  if user_params[:otp_attempt].present? && session[:otp_user_id]
    admin_mode_authenticate_with_two_factor_via_otp(user)
  elsif user_params[:device_response].present? && session[:otp_user_id]
    if user.two_factor_webauthn_enabled?
      admin_mode_authenticate_with_two_factor_via_webauthn(user)
    else
      admin_mode_authenticate_with_two_factor_via_u2f(user)
    end
  elsif user && user.valid_password?(user_params[:password])
    admin_mode_prompt_for_two_factor(user)
  else
    
  end
end

#admin_mode_authenticate_with_two_factor_via_otp(user) ⇒ Object 


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# File 'app/controllers/admin/concerns/authenticates_2fa_for_admin_mode.rb', line 45

def admin_mode_authenticate_with_two_factor_via_otp(user)
  if valid_otp_attempt?(user)
    # Remove any lingering user data from login
    session.delete(:otp_user_id)

    user.save! unless Gitlab::Database.read_only?

    # The admin user has successfully passed 2fa, enable admin mode ignoring password
    enable_admin_mode
  else
    user.increment_failed_attempts!
    Gitlab::AppLogger.info("Failed Admin Mode Login: user=#{user.username} ip=#{request.remote_ip} method=OTP")
    flash.now[:alert] = _('Invalid two-factor code.')

    admin_mode_prompt_for_two_factor(user)
  end
end

#admin_mode_authenticate_with_two_factor_via_u2f(user) ⇒ Object 


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# File 'app/controllers/admin/concerns/authenticates_2fa_for_admin_mode.rb', line 63

def admin_mode_authenticate_with_two_factor_via_u2f(user)
  if U2fRegistration.authenticate(user, u2f_app_id, user_params[:device_response], session[:challenge])
    admin_handle_two_factor_success
  else
    admin_handle_two_factor_failure(user, 'U2F')
  end
end

#admin_mode_authenticate_with_two_factor_via_webauthn(user) ⇒ Object 


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# File 'app/controllers/admin/concerns/authenticates_2fa_for_admin_mode.rb', line 71

def admin_mode_authenticate_with_two_factor_via_webauthn(user)
  if Webauthn::AuthenticateService.new(user, user_params[:device_response], session[:challenge]).execute
    admin_handle_two_factor_success
  else
    admin_handle_two_factor_failure(user, 'WebAuthn')
  end
end

#admin_mode_prompt_for_two_factor(user) ⇒ Object 


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# File 'app/controllers/admin/concerns/authenticates_2fa_for_admin_mode.rb', line 10

def admin_mode_prompt_for_two_factor(user)
  return handle_locked_user(user) unless user.can?(:log_in)

  session[:otp_user_id] = user.id
  push_frontend_feature_flag(:webauthn)

  if user.two_factor_webauthn_enabled?
    setup_webauthn_authentication(user)
  else
    setup_u2f_authentication(user)
  end

  render 'admin/sessions/two_factor', layout: 'application'
end