Examples with NVPDecoder com.paypal.sdk.core.nvp.NVPDecoder used on opensource projects

Example 1 with NVPDecoder

use of com.paypal.sdk.core.nvp.NVPDecoder in project ofbiz-framework by apache.

the class PayPalServices method setExpressCheckout.

public static Map<String, Object> setExpressCheckout(DispatchContext dctx, Map<String, ? extends Object> context) {
    ShoppingCart cart = (ShoppingCart) context.get("cart");
    Locale locale = cart.getLocale();
    if (cart == null || cart.items().size() <= 0) {
        return ServiceUtil.returnError(UtilProperties.getMessage(resource, "AccountingPayPalShoppingCartIsEmpty", locale));
    }
    GenericValue payPalConfig = getPaymentMethodGatewayPayPal(dctx, context, null);
    if (payPalConfig == null) {
        return ServiceUtil.returnError(UtilProperties.getMessage(resource, "AccountingPayPalPaymentGatewayConfigCannotFind", locale));
    }
    NVPEncoder encoder = new NVPEncoder();
    // Set Express Checkout Request Parameters
    encoder.add("METHOD", "SetExpressCheckout");
    String token = (String) cart.getAttribute("payPalCheckoutToken");
    if (UtilValidate.isNotEmpty(token)) {
        encoder.add("TOKEN", token);
    }
    encoder.add("RETURNURL", payPalConfig.getString("returnUrl"));
    encoder.add("CANCELURL", payPalConfig.getString("cancelReturnUrl"));
    if (!cart.shippingApplies()) {
        encoder.add("NOSHIPPING", "1");
    } else {
        encoder.add("CALLBACK", payPalConfig.getString("shippingCallbackUrl"));
        encoder.add("CALLBACKTIMEOUT", "6");
        // Default to no
        String reqConfirmShipping = "Y".equals(payPalConfig.getString("requireConfirmedShipping")) ? "1" : "0";
        encoder.add("REQCONFIRMSHIPPING", reqConfirmShipping);
        // Default shipment method
        encoder.add("L_SHIPPINGOPTIONISDEFAULT0", "true");
        encoder.add("L_SHIPPINGOPTIONNAME0", "Calculated Offline");
        encoder.add("L_SHIPPINGOPTIONAMOUNT0", "0.00");
    }
    encoder.add("ALLOWNOTE", "1");
    encoder.add("INSURANCEOPTIONOFFERED", "false");
    if (UtilValidate.isNotEmpty(payPalConfig.getString("imageUrl")))
        ;
    encoder.add("PAYMENTACTION", "Order");
    // Cart information
    try {
        addCartDetails(encoder, cart);
    } catch (GenericEntityException e) {
        Debug.logError(e, module);
        return ServiceUtil.returnError(UtilProperties.getMessage(resource, "AccountingPayPalErrorDuringRetrievingCartDetails", locale));
    }
    NVPDecoder decoder;
    try {
        decoder = sendNVPRequest(payPalConfig, encoder);
    } catch (PayPalException e) {
        Debug.logError(e, module);
        return ServiceUtil.returnError(e.getMessage());
    }
    Map<String, String> errorMessages = getErrorMessageMap(decoder);
    if (UtilValidate.isNotEmpty(errorMessages)) {
        if (errorMessages.containsKey("10411")) {
            // Token has expired, get a new one
            cart.setAttribute("payPalCheckoutToken", null);
            return PayPalServices.setExpressCheckout(dctx, context);
        }
        return ServiceUtil.returnError(UtilMisc.toList(errorMessages.values()));
    }
    token = decoder.get("TOKEN");
    cart.setAttribute("payPalCheckoutToken", token);
    TokenWrapper tokenWrapper = new TokenWrapper(token);
    cart.setAttribute("payPalCheckoutTokenObj", tokenWrapper);
    PayPalServices.tokenCartMap.put(tokenWrapper, new WeakReference<ShoppingCart>(cart));
    return ServiceUtil.returnSuccess();
}

Example 2 with NVPDecoder

use of com.paypal.sdk.core.nvp.NVPDecoder in project ofbiz-framework by apache.

the class PayPalServices method doCapture.

public static Map<String, Object> doCapture(DispatchContext dctx, Map<String, Object> context) {
    GenericValue paymentPref = (GenericValue) context.get("orderPaymentPreference");
    BigDecimal captureAmount = (BigDecimal) context.get("captureAmount");
    GenericValue payPalConfig = getPaymentMethodGatewayPayPal(dctx, context, PaymentGatewayServices.AUTH_SERVICE_TYPE);
    GenericValue authTrans = (GenericValue) context.get("authTrans");
    Locale locale = (Locale) context.get("locale");
    if (authTrans == null) {
        authTrans = PaymentGatewayServices.getAuthTransaction(paymentPref);
    }
    NVPEncoder encoder = new NVPEncoder();
    encoder.add("METHOD", "DoCapture");
    encoder.add("AUTHORIZATIONID", authTrans.getString("referenceNum"));
    encoder.add("AMT", captureAmount.setScale(2, RoundingMode.HALF_UP).toPlainString());
    encoder.add("CURRENCYCODE", authTrans.getString("currencyUomId"));
    encoder.add("COMPLETETYPE", "NotComplete");
    NVPDecoder decoder = null;
    try {
        decoder = sendNVPRequest(payPalConfig, encoder);
    } catch (PayPalException e) {
        Debug.logError(e, module);
        return ServiceUtil.returnError(e.getMessage());
    }
    if (decoder == null) {
        return ServiceUtil.returnError(UtilProperties.getMessage(resource, "AccountingPayPalUnknownError", locale));
    }
    Map<String, Object> result = ServiceUtil.returnSuccess();
    Map<String, String> errors = getErrorMessageMap(decoder);
    if (UtilValidate.isNotEmpty(errors)) {
        result.put("captureResult", false);
        result.put("captureRefNum", "N/A");
        result.put("captureAmount", BigDecimal.ZERO);
        if (errors.size() == 1) {
            Map.Entry<String, String> error = errors.entrySet().iterator().next();
            result.put("captureCode", error.getKey());
            result.put("captureMessage", error.getValue());
        } else {
            result.put("captureMessage", "Multiple errors occurred, please refer to the gateway response messages");
            result.put("internalRespMsgs", errors);
        }
    } else {
        result.put("captureResult", true);
        result.put("captureAmount", new BigDecimal(decoder.get("AMT")));
        result.put("captureRefNum", decoder.get("TRANSACTIONID"));
    }
    // TODO: Look into possible PAYMENTSTATUS and PENDINGREASON return codes, it is unclear what should be checked for this type of transaction
    return result;
}

Example 3 with NVPDecoder

use of com.paypal.sdk.core.nvp.NVPDecoder in project ofbiz-framework by apache.

the class PayPalServices method doVoid.

public static Map<String, Object> doVoid(DispatchContext dctx, Map<String, Object> context) {
    GenericValue payPalConfig = getPaymentMethodGatewayPayPal(dctx, context, null);
    Locale locale = (Locale) context.get("locale");
    if (payPalConfig == null) {
        return ServiceUtil.returnError(UtilProperties.getMessage(resource, "AccountingPayPalPaymentGatewayConfigCannotFind", locale));
    }
    GenericValue orderPaymentPreference = (GenericValue) context.get("orderPaymentPreference");
    GenericValue authTrans = PaymentGatewayServices.getAuthTransaction(orderPaymentPreference);
    NVPEncoder encoder = new NVPEncoder();
    encoder.add("METHOD", "DoVoid");
    encoder.add("AUTHORIZATIONID", authTrans.getString("referenceNum"));
    NVPDecoder decoder = null;
    try {
        decoder = sendNVPRequest(payPalConfig, encoder);
    } catch (PayPalException e) {
        Debug.logError(e, module);
        return ServiceUtil.returnError(e.getMessage());
    }
    if (decoder == null) {
        return ServiceUtil.returnError(UtilProperties.getMessage(resource, "AccountingPayPalUnknownError", locale));
    }
    Map<String, Object> result = ServiceUtil.returnSuccess();
    Map<String, String> errors = getErrorMessageMap(decoder);
    if (UtilValidate.isNotEmpty(errors)) {
        result.put("releaseResult", false);
        result.put("releaseRefNum", authTrans.getString("referenceNum"));
        result.put("releaseAmount", BigDecimal.ZERO);
        if (errors.size() == 1) {
            Map.Entry<String, String> error = errors.entrySet().iterator().next();
            result.put("releaseCode", error.getKey());
            result.put("releaseMessage", error.getValue());
        } else {
            result.put("releaseMessage", "Multiple errors occurred, please refer to the gateway response messages");
            result.put("internalRespMsgs", errors);
        }
    } else {
        result.put("releaseResult", true);
        // PayPal voids the entire order amount minus any captures, that's a little difficult to figure out here
        // so until further testing proves we should do otherwise I'm just going to return requested void amount
        result.put("releaseAmount", context.get("releaseAmount"));
        result.put("releaseRefNum", decoder.get("AUTHORIZATIONID"));
    }
    return result;
}

Example 4 with NVPDecoder

use of com.paypal.sdk.core.nvp.NVPDecoder in project ofbiz-framework by apache.

the class PayPalServices method getExpressCheckout.

public static Map<String, Object> getExpressCheckout(DispatchContext dctx, Map<String, Object> context) {
    Locale locale = (Locale) context.get("locale");
    LocalDispatcher dispatcher = dctx.getDispatcher();
    Delegator delegator = dctx.getDelegator();
    ShoppingCart cart = (ShoppingCart) context.get("cart");
    GenericValue payPalConfig = getPaymentMethodGatewayPayPal(dctx, context, null);
    if (payPalConfig == null) {
        return ServiceUtil.returnError(UtilProperties.getMessage(resource, "AccountingPayPalPaymentGatewayConfigCannotFind", locale));
    }
    NVPEncoder encoder = new NVPEncoder();
    encoder.add("METHOD", "GetExpressCheckoutDetails");
    String token = (String) cart.getAttribute("payPalCheckoutToken");
    if (UtilValidate.isNotEmpty(token)) {
        encoder.add("TOKEN", token);
    } else {
        return ServiceUtil.returnError(UtilProperties.getMessage(resource, "AccountingPayPalTokenNotFound", locale));
    }
    NVPDecoder decoder;
    try {
        decoder = sendNVPRequest(payPalConfig, encoder);
    } catch (PayPalException e) {
        Debug.logError(e, module);
        return ServiceUtil.returnError(e.getMessage());
    }
    if (UtilValidate.isNotEmpty(decoder.get("NOTE"))) {
        cart.addOrderNote(decoder.get("NOTE"));
    }
    if (cart.getUserLogin() == null) {
        try {
            GenericValue userLogin = EntityQuery.use(delegator).from("UserLogin").where("userLoginId", "anonymous").queryOne();
            try {
                cart.setUserLogin(userLogin, dispatcher);
            } catch (CartItemModifyException e) {
                Debug.logError(e, module);
                return ServiceUtil.returnError(e.getMessage());
            }
        } catch (GenericEntityException e) {
            Debug.logError(e, module);
            return ServiceUtil.returnError(e.getMessage());
        }
    }
    boolean anon = "anonymous".equals(cart.getUserLogin().getString("userLoginId"));
    // Even if anon, a party could already have been created
    String partyId = cart.getOrderPartyId();
    if (partyId == null && anon) {
        // Check nothing has been set on the anon userLogin either
        partyId = cart.getUserLogin() != null ? cart.getUserLogin().getString("partyId") : null;
        cart.setOrderPartyId(partyId);
    }
    if (partyId != null) {
        GenericValue party = null;
        try {
            party = EntityQuery.use(delegator).from("Party").where("partyId", partyId).queryOne();
        } catch (GenericEntityException e) {
            Debug.logError(e, module);
        }
        if (party == null) {
            partyId = null;
        }
    }
    Map<String, Object> inMap = new HashMap<String, Object>();
    Map<String, Object> outMap = null;
    // Create the person if necessary
    boolean newParty = false;
    if (partyId == null) {
        newParty = true;
        inMap.put("userLogin", cart.getUserLogin());
        inMap.put("personalTitle", decoder.get("SALUTATION"));
        inMap.put("firstName", decoder.get("FIRSTNAME"));
        inMap.put("middleName", decoder.get("MIDDLENAME"));
        inMap.put("lastName", decoder.get("LASTNAME"));
        inMap.put("suffix", decoder.get("SUFFIX"));
        try {
            outMap = dispatcher.runSync("createPerson", inMap);
            partyId = (String) outMap.get("partyId");
            cart.setOrderPartyId(partyId);
            cart.getUserLogin().setString("partyId", partyId);
            inMap.clear();
            inMap.put("userLogin", cart.getUserLogin());
            inMap.put("partyId", partyId);
            inMap.put("roleTypeId", "CUSTOMER");
            dispatcher.runSync("createPartyRole", inMap);
        } catch (GenericServiceException e) {
            Debug.logError(e, module);
            return ServiceUtil.returnError(e.getMessage());
        }
    }
    // Create a new email address if necessary
    String emailContactMechId = null;
    String emailContactPurposeTypeId = "PRIMARY_EMAIL";
    String emailAddress = decoder.get("EMAIL");
    if (!newParty) {
        EntityCondition cond = EntityCondition.makeCondition(UtilMisc.toList(EntityCondition.makeCondition(UtilMisc.toMap("partyId", partyId, "contactMechTypeId", "EMAIL_ADDRESS")), EntityCondition.makeCondition(EntityFunction.UPPER_FIELD("infoString"), EntityComparisonOperator.EQUALS, EntityFunction.UPPER(emailAddress))));
        try {
            GenericValue matchingEmail = EntityQuery.use(delegator).from("PartyAndContactMech").where(cond).orderBy("fromDate").filterByDate().queryFirst();
            if (matchingEmail != null) {
                emailContactMechId = matchingEmail.getString("contactMechId");
            } else {
                // No email found so we'll need to create one but first check if it should be PRIMARY or just BILLING
                long primaryEmails = EntityQuery.use(delegator).from("PartyContactWithPurpose").where("partyId", partyId, "contactMechTypeId", "EMAIL_ADDRESS", "contactMechPurposeTypeId", "PRIMARY_EMAIL").filterByDate("contactFromDate", "contactThruDate", "purposeFromDate", "purposeThruDate").queryCount();
                if (primaryEmails > 0)
                    emailContactPurposeTypeId = "BILLING_EMAIL";
            }
        } catch (GenericEntityException e) {
            Debug.logError(e, module);
        }
    }
    if (emailContactMechId == null) {
        inMap.clear();
        inMap.put("userLogin", cart.getUserLogin());
        inMap.put("contactMechPurposeTypeId", emailContactPurposeTypeId);
        inMap.put("emailAddress", emailAddress);
        inMap.put("partyId", partyId);
        inMap.put("roleTypeId", "CUSTOMER");
        // Going to assume PayPal has taken care of this for us
        inMap.put("verified", "Y");
        inMap.put("fromDate", UtilDateTime.nowTimestamp());
        try {
            outMap = dispatcher.runSync("createPartyEmailAddress", inMap);
            emailContactMechId = (String) outMap.get("contactMechId");
        } catch (GenericServiceException e) {
            Debug.logError(e, module);
            return ServiceUtil.returnError(e.getMessage());
        }
    }
    cart.addContactMech("ORDER_EMAIL", emailContactMechId);
    // Phone number
    String phoneNumber = decoder.get("PHONENUM");
    String phoneContactId = null;
    if (phoneNumber != null) {
        inMap.clear();
        if (phoneNumber.startsWith("+")) {
            // International, format is +XXX XXXXXXXX which we'll split into countryCode + contactNumber
            String[] phoneNumbers = phoneNumber.split(" ");
            inMap.put("countryCode", StringUtil.removeNonNumeric(phoneNumbers[0]));
            inMap.put("contactNumber", phoneNumbers[1]);
        } else {
            // U.S., format is XXX-XXX-XXXX which we'll split into areaCode + contactNumber
            inMap.put("countryCode", "1");
            String[] phoneNumbers = phoneNumber.split("-");
            inMap.put("areaCode", phoneNumbers[0]);
            inMap.put("contactNumber", phoneNumbers[1] + phoneNumbers[2]);
        }
        inMap.put("userLogin", cart.getUserLogin());
        inMap.put("partyId", partyId);
        try {
            outMap = dispatcher.runSync("createUpdatePartyTelecomNumber", inMap);
            phoneContactId = (String) outMap.get("contactMechId");
            cart.addContactMech("PHONE_BILLING", phoneContactId);
        } catch (GenericServiceException e) {
            Debug.logError(e, module);
        }
    }
    // Create a new Postal Address if necessary
    String postalContactId = null;
    boolean needsShippingPurpose = true;
    // if the cart for some reason already has a billing address, we'll leave it be
    boolean needsBillingPurpose = (cart.getContactMech("BILLING_LOCATION") == null);
    Map<String, Object> postalMap = new HashMap<String, Object>();
    postalMap.put("toName", decoder.get("SHIPTONAME"));
    postalMap.put("address1", decoder.get("SHIPTOSTREET"));
    postalMap.put("address2", decoder.get("SHIPTOSTREET2"));
    postalMap.put("city", decoder.get("SHIPTOCITY"));
    String countryGeoId = PayPalServices.getCountryGeoIdFromGeoCode(decoder.get("SHIPTOCOUNTRYCODE"), delegator);
    postalMap.put("countryGeoId", countryGeoId);
    postalMap.put("stateProvinceGeoId", parseStateProvinceGeoId(decoder.get("SHIPTOSTATE"), countryGeoId, delegator));
    postalMap.put("postalCode", decoder.get("SHIPTOZIP"));
    if (!newParty) {
        // We want an exact match only
        EntityCondition cond = EntityCondition.makeCondition(UtilMisc.toList(EntityCondition.makeCondition(postalMap), EntityCondition.makeCondition(UtilMisc.toMap("attnName", null, "directions", null, "postalCodeExt", null, "postalCodeGeoId", null)), EntityCondition.makeCondition("partyId", partyId)));
        try {
            GenericValue postalMatch = EntityQuery.use(delegator).from("PartyAndPostalAddress").where(cond).orderBy("fromDate").filterByDate().queryFirst();
            if (postalMatch != null) {
                postalContactId = postalMatch.getString("contactMechId");
                List<GenericValue> postalPurposes = EntityQuery.use(delegator).from("PartyContactMechPurpose").where("partyId", partyId, "contactMechId", postalContactId).filterByDate().queryList();
                List<Object> purposeStrings = EntityUtil.getFieldListFromEntityList(postalPurposes, "contactMechPurposeTypeId", false);
                if (UtilValidate.isNotEmpty(purposeStrings) && purposeStrings.contains("SHIPPING_LOCATION")) {
                    needsShippingPurpose = false;
                }
                if (needsBillingPurpose && UtilValidate.isNotEmpty(purposeStrings) && purposeStrings.contains("BILLING_LOCATION")) {
                    needsBillingPurpose = false;
                }
            }
        } catch (GenericEntityException e) {
            Debug.logError(e, module);
        }
    }
    if (postalContactId == null) {
        postalMap.put("userLogin", cart.getUserLogin());
        postalMap.put("fromDate", UtilDateTime.nowTimestamp());
        try {
            outMap = dispatcher.runSync("createPartyPostalAddress", postalMap);
            postalContactId = (String) outMap.get("contactMechId");
        } catch (GenericServiceException e) {
            Debug.logError(e, module);
            return ServiceUtil.returnError(e.getMessage());
        }
    }
    if (needsShippingPurpose || needsBillingPurpose) {
        inMap.clear();
        inMap.put("userLogin", cart.getUserLogin());
        inMap.put("contactMechId", postalContactId);
        inMap.put("partyId", partyId);
        try {
            if (needsShippingPurpose) {
                inMap.put("contactMechPurposeTypeId", "SHIPPING_LOCATION");
                dispatcher.runSync("createPartyContactMechPurpose", inMap);
            }
            if (needsBillingPurpose) {
                inMap.put("contactMechPurposeTypeId", "BILLING_LOCATION");
                dispatcher.runSync("createPartyContactMechPurpose", inMap);
            }
        } catch (GenericServiceException e) {
            // Not the end of the world, we'll carry on
            Debug.logInfo(e.getMessage(), module);
        }
    }
    // Load the selected shipping method - thanks to PayPal's less than sane API all we've to work with is the shipping option label
    // that was shown to the customer
    String shipMethod = decoder.get("SHIPPINGOPTIONNAME");
    if ("Calculated Offline".equals(shipMethod)) {
        cart.setAllCarrierPartyId("_NA_");
        cart.setAllShipmentMethodTypeId("NO_SHIPPING");
    } else {
        String[] shipMethodSplit = shipMethod.split(" - ");
        cart.setAllCarrierPartyId(shipMethodSplit[0]);
        String shippingMethodTypeDesc = StringUtils.join(shipMethodSplit, " - ", 1, shipMethodSplit.length);
        try {
            GenericValue shipmentMethod = EntityQuery.use(delegator).from("ProductStoreShipmentMethView").where("productStoreId", cart.getProductStoreId(), "partyId", shipMethodSplit[0], "roleTypeId", "CARRIER", "description", shippingMethodTypeDesc).queryFirst();
            cart.setAllShipmentMethodTypeId(shipmentMethod.getString("shipmentMethodTypeId"));
        } catch (GenericEntityException e1) {
            Debug.logError(e1, module);
        }
    }
    // Get rid of any excess ship groups
    List<CartShipInfo> shipGroups = cart.getShipGroups();
    for (int i = 1; i < shipGroups.size(); i++) {
        Map<ShoppingCartItem, BigDecimal> items = cart.getShipGroupItems(i);
        for (Map.Entry<ShoppingCartItem, BigDecimal> entry : items.entrySet()) {
            cart.positionItemToGroup(entry.getKey(), entry.getValue(), i, 0, false);
        }
    }
    cart.cleanUpShipGroups();
    cart.setAllShippingContactMechId(postalContactId);
    Map<String, Object> result = ShippingEvents.getShipGroupEstimate(dispatcher, delegator, cart, 0);
    if (result.get(ModelService.RESPONSE_MESSAGE).equals(ModelService.RESPOND_ERROR)) {
        return ServiceUtil.returnError((String) result.get(ModelService.ERROR_MESSAGE));
    }
    BigDecimal shippingTotal = (BigDecimal) result.get("shippingTotal");
    if (shippingTotal == null) {
        shippingTotal = BigDecimal.ZERO;
    }
    cart.setItemShipGroupEstimate(shippingTotal, 0);
    CheckOutHelper cho = new CheckOutHelper(dispatcher, delegator, cart);
    try {
        cho.calcAndAddTax();
    } catch (GeneralException e) {
        Debug.logError(e, module);
        return ServiceUtil.returnError(e.getMessage());
    }
    // Create the PayPal payment method
    inMap.clear();
    inMap.put("userLogin", cart.getUserLogin());
    inMap.put("partyId", partyId);
    inMap.put("contactMechId", postalContactId);
    inMap.put("fromDate", UtilDateTime.nowTimestamp());
    inMap.put("payerId", decoder.get("PAYERID"));
    inMap.put("expressCheckoutToken", token);
    inMap.put("payerStatus", decoder.get("PAYERSTATUS"));
    try {
        outMap = dispatcher.runSync("createPayPalPaymentMethod", inMap);
    } catch (GenericServiceException e) {
        Debug.logError(e, module);
        return ServiceUtil.returnError(e.getMessage());
    }
    String paymentMethodId = (String) outMap.get("paymentMethodId");
    cart.clearPayments();
    BigDecimal maxAmount = cart.getGrandTotal().setScale(2, RoundingMode.HALF_UP);
    cart.addPaymentAmount(paymentMethodId, maxAmount, true);
    return ServiceUtil.returnSuccess();
}

Example 5 with NVPDecoder

use of com.paypal.sdk.core.nvp.NVPDecoder in project ofbiz-framework by apache.

the class PayPalServices method doExpressCheckout.

// Note we're not doing a lot of error checking here as this method is really only used
// to confirm the order with PayPal, the subsequent authorizations will handle any errors
// that may occur.
public static Map<String, Object> doExpressCheckout(DispatchContext dctx, Map<String, Object> context) {
    LocalDispatcher dispatcher = dctx.getDispatcher();
    Delegator delegator = dctx.getDelegator();
    GenericValue userLogin = (GenericValue) context.get("userLogin");
    GenericValue paymentPref = (GenericValue) context.get("orderPaymentPreference");
    OrderReadHelper orh = new OrderReadHelper(delegator, paymentPref.getString("orderId"));
    Locale locale = (Locale) context.get("locale");
    GenericValue payPalPaymentSetting = getPaymentMethodGatewayPayPal(dctx, context, null);
    GenericValue payPalPaymentMethod = null;
    try {
        payPalPaymentMethod = paymentPref.getRelatedOne("PaymentMethod", false);
        payPalPaymentMethod = payPalPaymentMethod.getRelatedOne("PayPalPaymentMethod", false);
    } catch (GenericEntityException e) {
        Debug.logError(e, module);
        return ServiceUtil.returnError(e.getMessage());
    }
    BigDecimal processAmount = paymentPref.getBigDecimal("maxAmount");
    NVPEncoder encoder = new NVPEncoder();
    encoder.add("METHOD", "DoExpressCheckoutPayment");
    encoder.add("TOKEN", payPalPaymentMethod.getString("expressCheckoutToken"));
    encoder.add("PAYMENTACTION", "Order");
    encoder.add("PAYERID", payPalPaymentMethod.getString("payerId"));
    // set the amount
    encoder.add("AMT", processAmount.setScale(2).toPlainString());
    encoder.add("CURRENCYCODE", orh.getCurrency());
    BigDecimal grandTotal = orh.getOrderGrandTotal();
    BigDecimal shippingTotal = orh.getShippingTotal().setScale(2, RoundingMode.HALF_UP);
    BigDecimal taxTotal = orh.getTaxTotal().setScale(2, RoundingMode.HALF_UP);
    BigDecimal subTotal = grandTotal.subtract(shippingTotal).subtract(taxTotal).setScale(2, RoundingMode.HALF_UP);
    encoder.add("ITEMAMT", subTotal.toPlainString());
    encoder.add("SHIPPINGAMT", shippingTotal.toPlainString());
    encoder.add("TAXAMT", taxTotal.toPlainString());
    NVPDecoder decoder = null;
    try {
        decoder = sendNVPRequest(payPalPaymentSetting, encoder);
    } catch (PayPalException e) {
        Debug.logError(e, module);
        return ServiceUtil.returnError(e.getMessage());
    }
    if (decoder == null) {
        return ServiceUtil.returnError(UtilProperties.getMessage(resource, "AccountingPayPalUnknownError", locale));
    }
    Map<String, String> errorMessages = getErrorMessageMap(decoder);
    if (UtilValidate.isNotEmpty(errorMessages)) {
        if (errorMessages.containsKey("10417")) {
            // "The transaction cannot complete successfully,  Instruct the customer to use an alternative payment method"
            // I've only encountered this once and there's no indication of the cause so the temporary solution is to try again
            boolean retry = context.get("_RETRY_") == null || (Boolean) context.get("_RETRY_");
            if (retry) {
                context.put("_RETRY_", false);
                return PayPalServices.doExpressCheckout(dctx, context);
            }
        }
        return ServiceUtil.returnError(UtilMisc.toList(errorMessages.values()));
    }
    Map<String, Object> inMap = new HashMap<String, Object>();
    inMap.put("userLogin", userLogin);
    inMap.put("paymentMethodId", payPalPaymentMethod.get("paymentMethodId"));
    inMap.put("transactionId", decoder.get("TRANSACTIONID"));
    Map<String, Object> outMap = null;
    try {
        outMap = dispatcher.runSync("updatePayPalPaymentMethod", inMap);
    } catch (GenericServiceException e) {
        Debug.logError(e, module);
        return ServiceUtil.returnError(e.getMessage());
    }
    if (ServiceUtil.isError(outMap)) {
        Debug.logError(ServiceUtil.getErrorMessage(outMap), module);
        return outMap;
    }
    return ServiceUtil.returnSuccess();
}