static Set<TokenVerificationProgress.TokenChannel> determineTokenPhaseRequired(
      final PwmRequest pwmRequest,
      final UpdateProfileBean updateProfileBean,
      final UpdateAttributesProfile updateAttributesProfile)
      throws PwmUnrecoverableException {
    final Set<TokenVerificationProgress.TokenChannel> returnObj = new HashSet<>();

    final Map<String, String> userFormData = updateProfileBean.getFormData();
    Map<String, String> ldapData = null;

    if (updateAttributesProfile.readSettingAsBoolean(
        PwmSetting.UPDATE_PROFILE_EMAIL_VERIFICATION)) {
      final String emailAddressAttribute =
          pwmRequest.getConfig().readSettingAsString(PwmSetting.EMAIL_USER_MAIL_ATTRIBUTE);
      if (userFormData.containsKey(emailAddressAttribute)) {
        ldapData = formDataFromLdap(pwmRequest, updateAttributesProfile);
        if (userFormData.get(emailAddressAttribute) != null
            && !userFormData
                .get(emailAddressAttribute)
                .equalsIgnoreCase(ldapData.get(emailAddressAttribute))) {
          returnObj.add(TokenVerificationProgress.TokenChannel.EMAIL);
        }
      } else {
        LOGGER.warn(
            pwmRequest,
            "email verification enabled, but email attribute '"
                + emailAddressAttribute
                + "' is not in update form");
      }
    }

    if (updateAttributesProfile.readSettingAsBoolean(PwmSetting.UPDATE_PROFILE_SMS_VERIFICATION)) {
      final String phoneNumberAttribute =
          pwmRequest.getConfig().readSettingAsString(PwmSetting.SMS_USER_PHONE_ATTRIBUTE);
      if (userFormData.containsKey(phoneNumberAttribute)) {
        if (ldapData == null) {
          ldapData = formDataFromLdap(pwmRequest, updateAttributesProfile);
        }
        if (userFormData.get(phoneNumberAttribute) != null
            && !userFormData
                .get(phoneNumberAttribute)
                .equalsIgnoreCase(ldapData.get(phoneNumberAttribute))) {
          returnObj.add(TokenVerificationProgress.TokenChannel.SMS);
        }
      } else {
        LOGGER.warn(
            pwmRequest,
            "sms verification enabled, but phone attribute '"
                + phoneNumberAttribute
                + "' is not in update form");
      }
    }

    return returnObj;
  }
  private void advanceToNextStep(
      final PwmRequest pwmRequest,
      final UpdateAttributesProfile updateAttributesProfile,
      final UpdateProfileBean updateProfileBean)
      throws IOException, ServletException, PwmUnrecoverableException, ChaiUnavailableException {
    final PwmApplication pwmApplication = pwmRequest.getPwmApplication();
    final PwmSession pwmSession = pwmRequest.getPwmSession();

    final String updateProfileAgreementText =
        updateAttributesProfile.readSettingAsLocalizedString(
            PwmSetting.UPDATE_PROFILE_AGREEMENT_MESSAGE,
            pwmSession.getSessionStateBean().getLocale());

    if (updateProfileAgreementText != null && updateProfileAgreementText.length() > 0) {
      if (!updateProfileBean.isAgreementPassed()) {
        final MacroMachine macroMachine =
            pwmRequest
                .getPwmSession()
                .getSessionManager()
                .getMacroMachine(pwmRequest.getPwmApplication());
        final String expandedText = macroMachine.expandMacros(updateProfileAgreementText);
        pwmRequest.setAttribute(PwmRequest.Attribute.AgreementText, expandedText);
        pwmRequest.forwardToJsp(PwmConstants.JSP_URL.UPDATE_ATTRIBUTES_AGREEMENT);
        return;
      }
    }

    // make sure there is form data in the bean.
    if (updateProfileBean.getFormData() == null) {
      updateProfileBean.setFormData(formDataFromLdap(pwmRequest, updateAttributesProfile));
      forwardToForm(pwmRequest, updateAttributesProfile, updateProfileBean);
      return;
    }

    if (!updateProfileBean.isFormSubmitted()) {
      forwardToForm(pwmRequest, updateAttributesProfile, updateProfileBean);
      return;
    }

    // validate the form data.
    try {
      // verify form meets the form requirements
      final List<FormConfiguration> formFields =
          updateAttributesProfile.readSettingAsForm(PwmSetting.UPDATE_PROFILE_FORM);
      final Map<FormConfiguration, String> formValues =
          FormUtility.readFormValuesFromMap(
              updateProfileBean.getFormData(), formFields, pwmRequest.getLocale());
      verifyFormAttributes(pwmRequest, formValues, true);
    } catch (PwmException e) {
      LOGGER.error(pwmSession, e.getMessage());
      pwmRequest.setResponseError(e.getErrorInformation());
      forwardToForm(pwmRequest, updateAttributesProfile, updateProfileBean);
      return;
    }

    final boolean requireConfirmation =
        updateAttributesProfile.readSettingAsBoolean(PwmSetting.UPDATE_PROFILE_SHOW_CONFIRMATION);
    if (requireConfirmation && !updateProfileBean.isConfirmationPassed()) {
      forwardToConfirmForm(pwmRequest, updateAttributesProfile, updateProfileBean);
      return;
    }

    final Set<TokenVerificationProgress.TokenChannel> requiredVerifications =
        determineTokenPhaseRequired(pwmRequest, updateProfileBean, updateAttributesProfile);
    if (requiredVerifications != null) {
      for (final TokenVerificationProgress.TokenChannel tokenChannel : requiredVerifications) {
        if (requiredVerifications.contains(tokenChannel)) {
          if (!updateProfileBean
              .getTokenVerificationProgress()
              .getIssuedTokens()
              .contains(tokenChannel)) {
            initializeToken(pwmRequest, updateProfileBean, tokenChannel);
          }

          if (!updateProfileBean
              .getTokenVerificationProgress()
              .getPassedTokens()
              .contains(tokenChannel)) {
            updateProfileBean.getTokenVerificationProgress().setPhase(tokenChannel);
            pwmRequest.forwardToJsp(PwmConstants.JSP_URL.UPDATE_ATTRIBUTES_ENTER_CODE);
            return;
          }
        }
      }
    }

    try {
      // write the form values
      final ChaiUser theUser = pwmSession.getSessionManager().getActor(pwmApplication);
      doProfileUpdate(pwmRequest, updateProfileBean.getFormData(), theUser);
      pwmRequest.getPwmResponse().forwardToSuccessPage(Message.Success_UpdateProfile);
      return;
    } catch (PwmException e) {
      LOGGER.error(pwmSession, e.getMessage());
      pwmRequest.setResponseError(e.getErrorInformation());
    } catch (ChaiException e) {
      final ErrorInformation errorInformation =
          new ErrorInformation(PwmError.ERROR_UPDATE_ATTRS_FAILURE, e.toString());
      LOGGER.error(pwmSession, errorInformation.toDebugStr());
      pwmRequest.setResponseError(errorInformation);
    }

    forwardToForm(pwmRequest, updateAttributesProfile, updateProfileBean);
  }