@Override
  public void displayModule() throws Exception {
    // get userid and descriptions

    Context ctx =
        (Context) super.getServletRequest().getSession().getAttribute(ProfileConstants.context);
    Integer merchantid = ctx.getMerchantid();

    // get payto / address
    ConfigurationResponse vo = this.getConfigurations();
    IntegrationProperties k = (IntegrationProperties) vo.getConfiguration("properties");

    if (k != null) {
      this.setKeys(k);
    } else {
      keys.setProperties1("");
      keys.setProperties2("");
      keys.setProperties3("");
      keys.setProperties5("0");
    }
  }
  public Collection<ShippingOption> getShippingQuote(
      ConfigurationResponse config,
      BigDecimal orderTotal,
      Collection<PackageDetail> packages,
      Customer customer,
      MerchantStore store,
      Locale locale) {

    BigDecimal total = orderTotal;

    if (packages == null) {
      return null;
    }

    // only applies to Canada and US
    if (customer.getCustomerCountryId() != 38 && customer.getCustomerCountryId() != 223) {
      return null;
    }

    // supports en and fr
    String language = locale.getLanguage();
    if (!language.equals(Constants.FRENCH_CODE) && !language.equals(Constants.ENGLISH_CODE)) {
      language = Constants.ENGLISH_CODE;
    }

    // get canadapost credentials
    if (config == null) {
      log.error(
          "CanadaPostQuotesImp.getShippingQuote requires ConfigurationVO for key SHP_RT_CRED");
      return null;
    }

    // if store is not CAD
    if (!store.getCurrency().equals(Constants.CURRENCY_CODE_CAD)) {
      total =
          CurrencyUtil.convertToCurrency(total, store.getCurrency(), Constants.CURRENCY_CODE_CAD);
    }

    PostMethod httppost = null;

    CanadaPostParsedElements canadaPost = null;

    try {

      int icountry = store.getCountry();
      String country = CountryUtil.getCountryIsoCodeById(icountry);

      ShippingService sservice =
          (ShippingService) ServiceFactory.getService(ServiceFactory.ShippingService);
      CoreModuleService cms = sservice.getRealTimeQuoteShippingService(country, "canadapost");

      IntegrationKeys keys = (IntegrationKeys) config.getConfiguration("canadapost-keys");
      IntegrationProperties props =
          (IntegrationProperties) config.getConfiguration("canadapost-properties");

      if (cms == null) {
        // throw new
        // Exception("Central integration services not configured for "
        // + PaymentConstants.PAYMENT_PSIGATENAME + " and country id " +
        // origincountryid);
        log.error("CoreModuleService not configured for  canadapost and country id " + icountry);
        return null;
      }

      String host = cms.getCoreModuleServiceProdDomain();
      String protocol = cms.getCoreModuleServiceProdProtocol();
      String port = cms.getCoreModuleServiceProdPort();
      String url = cms.getCoreModuleServiceProdEnv();
      if (props.getProperties1().equals(String.valueOf(ShippingConstants.TEST_ENVIRONMENT))) {
        host = cms.getCoreModuleServiceDevDomain();
        protocol = cms.getCoreModuleServiceDevProtocol();
        port = cms.getCoreModuleServiceDevPort();
        url = cms.getCoreModuleServiceDevEnv();
      }

      // accept KG and CM

      StringBuffer request = new StringBuffer();

      request.append("<?xml version=\"1.0\" ?>");
      request.append("<eparcel>");
      request.append("<language>").append(language).append("</language>");

      request.append("<ratesAndServicesRequest>");
      request.append("<merchantCPCID>").append(keys.getUserid()).append("</merchantCPCID>");
      request
          .append("<fromPostalCode>")
          .append(
              com.salesmanager.core.util.ShippingUtil.trimPostalCode(store.getStorepostalcode()))
          .append("</fromPostalCode>");
      request.append("<turnAroundTime>").append("24").append("</turnAroundTime>");
      request
          .append("<itemsPrice>")
          .append(CurrencyUtil.displayFormatedAmountNoCurrency(total, "CAD"))
          .append("</itemsPrice>");
      request.append("<lineItems>");

      Iterator packageIterator = packages.iterator();
      while (packageIterator.hasNext()) {
        PackageDetail pack = (PackageDetail) packageIterator.next();
        request.append("<item>");
        request.append("<quantity>").append(pack.getShippingQuantity()).append("</quantity>");
        request
            .append("<weight>")
            .append(
                String.valueOf(
                    CurrencyUtil.getWeight(
                        pack.getShippingWeight(), store, Constants.KG_WEIGHT_UNIT)))
            .append("</weight>");
        request
            .append("<length>")
            .append(
                String.valueOf(
                    CurrencyUtil.getMeasure(
                        pack.getShippingLength(), store, Constants.CM_SIZE_UNIT)))
            .append("</length>");
        request
            .append("<width>")
            .append(
                String.valueOf(
                    CurrencyUtil.getMeasure(
                        pack.getShippingWidth(), store, Constants.CM_SIZE_UNIT)))
            .append("</width>");
        request
            .append("<height>")
            .append(
                String.valueOf(
                    CurrencyUtil.getMeasure(
                        pack.getShippingHeight(), store, Constants.CM_SIZE_UNIT)))
            .append("</height>");
        request.append("<description>").append(pack.getProductName()).append("</description>");
        request.append("<readyToShip/>");
        request.append("</item>");
      }

      Country c = null;
      Map countries =
          (Map)
              RefCache.getAllcountriesmap(LanguageUtil.getLanguageNumberCode(locale.getLanguage()));
      c = (Country) countries.get(store.getCountry());

      request.append("</lineItems>");
      request.append("<city>").append(customer.getCustomerCity()).append("</city>");

      request.append("<provOrState>").append(customer.getShippingSate()).append("</provOrState>");
      Map cs =
          (Map)
              RefCache.getAllcountriesmap(LanguageUtil.getLanguageNumberCode(locale.getLanguage()));
      Country customerCountry = (Country) cs.get(customer.getCustomerCountryId());
      request.append("<country>").append(customerCountry.getCountryName()).append("</country>");
      request
          .append("<postalCode>")
          .append(
              com.salesmanager.core.util.ShippingUtil.trimPostalCode(
                  customer.getCustomerPostalCode()))
          .append("</postalCode>");
      request.append("</ratesAndServicesRequest>");
      request.append("</eparcel>");

      /**
       * <?xml version="1.0" ?> <eparcel>
       * <!--********************************-->
       * <!-- Prefered language
       * for the -->
       * <!-- response (FR/EN) (optional) -->
       * <!--********************************-->
       * <language>en</language>
       *
       * <p><ratesAndServicesRequest>
       * <!--**********************************-->
       * <!-- Merchant
       * Identification assigned -->
       * <!-- by Canada Post -->
       * <!-- -->
       * <!--
       * Note: Use 'CPC_DEMO_HTML' or ask -->
       * <!-- our Help Desk to change
       * your -->
       * <!-- profile if you want HTML to be -->
       * <!-- returned to
       * you -->
       * <!--**********************************-->
       * <merchantCPCID> CPC_DEMO_XML </merchantCPCID>
       * <!--*********************************-->
       * <!--Origin Postal Code
       * -->
       * <!--This parameter is optional -->
       * <!--*********************************-->
       * <fromPostalCode>m1p1c0</fromPostalCode>
       * <!--**********************************-->
       * <!-- Turn Around Time
       * (hours) -->
       * <!-- This parameter is optional -->
       * <!--**********************************-->
       * <turnAroundTime> 24 </turnAroundTime>
       * <!--**********************************-->
       * <!-- Total amount in $
       * of the items -->
       * <!-- for insurance calculation -->
       * <!-- This
       * parameter is optional -->
       * <!--**********************************-->
       * <itemsPrice>0.00</itemsPrice>
       * <!--**********************************-->
       * <!-- List of items in
       * the shopping -->
       * <!-- cart -->
       * <!-- Each item is defined by : -->
       * <!-- - quantity (mandatory) -->
       * <!-- - size (mandatory) -->
       * <!--
       * - weight (mandatory) -->
       * <!-- - description (mandatory) -->
       * <!--
       * - ready to ship (optional) -->
       * <!--**********************************-->
       * <lineItems> <item> <quantity> 1 </quantity> <weight> 1.491 </weight> <length> 1 </length>
       * <width> 1 </width> <height> 1 </height> <description> KAO Diskettes </description> </item>
       *
       * <p><item> <quantity> 1 </quantity> <weight> 1.5 </weight> <length> 20 </length> <width> 30
       * </width> <height> 20 </height> <description> My Ready To Ship Item</description>
       * <!--**********************************************-->
       * <!-- By
       * adding the 'readyToShip' tag, Sell Online -->
       * <!-- will not pack
       * this item in the boxes -->
       * <!-- defined in the merchant profile.
       * -->
       * <!-- Instead, this item will be shipped in its -->
       * <!--
       * original box: 1.5 kg and 20x30x20 cm -->
       * <!--**********************************************-->
       * <readyToShip/> </item> </lineItems>
       * <!--********************************-->
       * <!-- City where the
       * parcel will be -->
       * <!-- shipped to -->
       * <!--********************************-->
       * <city> </city>
       * <!--********************************-->
       * <!-- Province (Canada) or
       * State (US)-->
       * <!-- where the parcel will be -->
       * <!-- shipped to
       * -->
       * <!--********************************-->
       * <provOrState> Wisconsin </provOrState>
       * <!--********************************-->
       * <!-- Country or ISO
       * Country code -->
       * <!-- where the parcel will be -->
       * <!-- shipped
       * to -->
       * <!--********************************-->
       * <country> CANADA </country>
       * <!--********************************-->
       * <!-- Postal Code (or ZIP)
       * where the -->
       * <!-- parcel will be shipped to -->
       * <!--********************************-->
       * <postalCode> H3K1E5</postalCode> </ratesAndServicesRequest> </eparcel>
       */
      log.debug("canadapost request " + request.toString());

      HttpClient client = new HttpClient();

      StringBuilder u =
          new StringBuilder().append(protocol).append("://").append(host).append(":").append(port);
      if (!StringUtils.isBlank(url)) {
        u.append(url);
      }

      log.debug("Canadapost URL " + u.toString());

      httppost = new PostMethod(u.toString());
      RequestEntity entity = new StringRequestEntity(request.toString(), "text/plain", "UTF-8");
      httppost.setRequestEntity(entity);

      int result = client.executeMethod(httppost);

      if (result != 200) {
        log.error(
            "Communication Error with canadapost " + protocol + "://" + host + ":" + port + url);
        throw new Exception(
            "Communication Error with canadapost " + protocol + "://" + host + ":" + port + url);
      }
      String stringresult = httppost.getResponseBodyAsString();
      log.debug("canadapost response " + stringresult);

      canadaPost = new CanadaPostParsedElements();
      Digester digester = new Digester();
      digester.push(canadaPost);

      digester.addCallMethod("eparcel/ratesAndServicesResponse/statusCode", "setStatusCode", 0);
      digester.addCallMethod(
          "eparcel/ratesAndServicesResponse/statusMessage", "setStatusMessage", 0);
      digester.addObjectCreate(
          "eparcel/ratesAndServicesResponse/product",
          com.salesmanager.core.entity.shipping.ShippingOption.class);
      digester.addSetProperties("eparcel/ratesAndServicesResponse/product", "sequence", "optionId");
      digester.addCallMethod(
          "eparcel/ratesAndServicesResponse/product/shippingDate", "setShippingDate", 0);
      digester.addCallMethod(
          "eparcel/ratesAndServicesResponse/product/deliveryDate", "setDeliveryDate", 0);
      digester.addCallMethod("eparcel/ratesAndServicesResponse/product/name", "setOptionName", 0);
      digester.addCallMethod(
          "eparcel/ratesAndServicesResponse/product/rate", "setOptionPriceText", 0);
      digester.addSetNext("eparcel/ratesAndServicesResponse/product", "addOption");

      /**
       * response
       *
       * <p><?xml version="1.0" ?> <!DOCTYPE eparcel (View Source for full doctype...)> - <eparcel>
       * - <ratesAndServicesResponse> <statusCode>1</statusCode> <statusMessage>OK</statusMessage>
       * <requestID>1769506</requestID> <handling>0.0</handling> <language>0</language> - <product
       * id="1040" sequence="1"> <name>Priority Courier</name> <rate>38.44</rate>
       * <shippingDate>2008-12-22</shippingDate> <deliveryDate>2008-12-23</deliveryDate>
       * <deliveryDayOfWeek>3</deliveryDayOfWeek> <nextDayAM>true</nextDayAM>
       * <packingID>P_0</packingID> </product> - <product id="1020" sequence="2">
       * <name>Expedited</name> <rate>16.08</rate> <shippingDate>2008-12-22</shippingDate>
       * <deliveryDate>2008-12-23</deliveryDate> <deliveryDayOfWeek>3</deliveryDayOfWeek>
       * <nextDayAM>false</nextDayAM> <packingID>P_0</packingID> </product> - <product id="1010"
       * sequence="3"> <name>Regular</name> <rate>16.08</rate>
       * <shippingDate>2008-12-22</shippingDate> <deliveryDate>2008-12-29</deliveryDate>
       * <deliveryDayOfWeek>2</deliveryDayOfWeek> <nextDayAM>false</nextDayAM>
       * <packingID>P_0</packingID> </product> - <packing> <packingID>P_0</packingID> - <box>
       * <name>Small Box</name> <weight>1.691</weight> <expediterWeight>1.691</expediterWeight>
       * <length>25.0</length> <width>17.0</width> <height>16.0</height> - <packedItem>
       * <quantity>1</quantity> <description>KAO Diskettes</description> </packedItem> </box> -
       * <box> <name>My Ready To Ship Item</name> <weight>2.0</weight>
       * <expediterWeight>1.5</expediterWeight> <length>30.0</length> <width>20.0</width>
       * <height>20.0</height> - <packedItem> <quantity>1</quantity> <description>My Ready To Ship
       * Item</description> </packedItem> </box> </packing> - <shippingOptions>
       * <insurance>No</insurance> <deliveryConfirmation>Yes</deliveryConfirmation>
       * <signature>No</signature> </shippingOptions> <comment /> </ratesAndServicesResponse>
       * </eparcel> -
       * <!-- END_OF_EPARCEL -->
       */
      Reader reader = new StringReader(stringresult);

      digester.parse(reader);

    } catch (Exception e) {
      log.error(e);
    } finally {
      if (httppost != null) {
        httppost.releaseConnection();
      }
    }

    if (canadaPost == null || canadaPost.getStatusCode() == null) {
      return null;
    }

    if (canadaPost.getStatusCode().equals("-6") || canadaPost.getStatusCode().equals("-7")) {
      LogMerchantUtil.log(
          store.getMerchantId(),
          "Can't process CanadaPost statusCode="
              + canadaPost.getStatusCode()
              + " message= "
              + canadaPost.getStatusMessage());
    }

    if (!canadaPost.getStatusCode().equals("1")) {
      log.error(
          "An error occured with canadapost request (code-> "
              + canadaPost.getStatusCode()
              + " message-> "
              + canadaPost.getStatusMessage()
              + ")");
      return null;
    }

    String carrier = getShippingMethodDescription(locale);
    // cost is in CAD, need to do conversion

    boolean requiresCurrencyConversion = false;
    String storeCurrency = store.getCurrency();
    if (!storeCurrency.equals(Constants.CURRENCY_CODE_CAD)) {
      requiresCurrencyConversion = true;
    }

    /** Details on whit RT quote information to display * */
    MerchantConfiguration rtdetails =
        config.getMerchantConfiguration(ShippingConstants.MODULE_SHIPPING_DISPLAY_REALTIME_QUOTES);
    int displayQuoteDeliveryTime = ShippingConstants.NO_DISPLAY_RT_QUOTE_TIME;
    if (rtdetails != null) {

      if (!StringUtils.isBlank(rtdetails.getConfigurationValue1())) { // display
        // or
        // not
        // quotes
        try {
          displayQuoteDeliveryTime = Integer.parseInt(rtdetails.getConfigurationValue1());

        } catch (Exception e) {
          log.error(
              "Display quote is not an integer value [" + rtdetails.getConfigurationValue1() + "]");
        }
      }
    }
    /**/

    List options = canadaPost.getOptions();
    if (options != null) {
      Iterator i = options.iterator();
      while (i.hasNext()) {
        ShippingOption option = (ShippingOption) i.next();
        option.setCurrency(store.getCurrency());
        StringBuffer description = new StringBuffer();
        description.append(option.getOptionName());
        if (displayQuoteDeliveryTime == ShippingConstants.DISPLAY_RT_QUOTE_TIME) {
          description.append(" (").append(option.getDeliveryDate()).append(")");
        }
        option.setDescription(description.toString());
        if (requiresCurrencyConversion) {
          option.setOptionPrice(
              CurrencyUtil.convertToCurrency(
                  option.getOptionPrice(), Constants.CURRENCY_CODE_CAD, store.getCurrency()));
        }
        // System.out.println(option.getOptionPrice().toString());

      }
    }

    return options;
  }