Example usage for com.liferay.portal.kernel.io.unsync UnsyncPrintWriter UnsyncPrintWriter

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.io.unsync UnsyncPrintWriter UnsyncPrintWriter.

Prototype

public UnsyncPrintWriter(Writer writer) 

Source Link

Usage

From source file:com.liferay.shopping.ShoppingPortlet.java

License:Open Source License

public void paypalNotification(ActionRequest request, ActionResponse response) throws Exception {

    String invoice = null;/* ww  w .j  ava 2  s  .c  om*/

    _log.error("Receiving notification from PayPal");

    try {
        if (_log.isDebugEnabled()) {
            _log.debug("Receiving notification from PayPal");
        }

        String query = "cmd=_notify-validate";

        Enumeration<String> enu = request.getParameterNames();

        while (enu.hasMoreElements()) {
            String name = enu.nextElement();

            String value = request.getParameter(name);

            query = query + "&" + name + "=" + HttpUtil.encodeURL(value);
        }

        if (_log.isDebugEnabled()) {
            _log.debug("Sending response to PayPal " + query);
        }

        URL url = new URL("https://www.paypal.com/cgi-bin/webscr");

        URLConnection urlc = url.openConnection();

        urlc.setDoOutput(true);
        urlc.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

        PrintWriter pw = new UnsyncPrintWriter(urlc.getOutputStream());

        pw.println(query);

        pw.close();

        UnsyncBufferedReader unsyncBufferedReader = new UnsyncBufferedReader(
                new InputStreamReader(urlc.getInputStream()));

        String payPalStatus = unsyncBufferedReader.readLine();

        unsyncBufferedReader.close();
        String itemName = ParamUtil.getString(request, "item_name");
        String itemNumber = ParamUtil.getString(request, "item_number");
        invoice = ParamUtil.getString(request, "invoice");
        String txnId = ParamUtil.getString(request, "txn_id");
        String paymentStatus = ParamUtil.getString(request, "payment_status");
        double paymentGross = ParamUtil.getDouble(request, "mc_gross");
        String receiverEmail = ParamUtil.getString(request, "receiver_email");
        String payerEmail = ParamUtil.getString(request, "payer_email");

        _log.error("Receiving response from PayPal " + payPalStatus);
        if (_log.isDebugEnabled()) {
            _log.debug("Receiving response from PayPal");
            _log.debug("Item name " + itemName);
            _log.debug("Item number " + itemNumber);
            _log.debug("Invoice " + invoice);
            _log.debug("Transaction ID " + txnId);
            _log.debug("Payment status " + paymentStatus);
            _log.debug("Payment gross " + paymentGross);
            _log.debug("Receiver email " + receiverEmail);
            _log.debug("Payer email " + payerEmail);
        }

        if (payPalStatus.equals("VERIFIED") && validate(request)) {
            ShoppingOrderLocalServiceUtil.completeOrder(invoice, txnId, paymentStatus, paymentGross,
                    receiverEmail, payerEmail, true);
        } else if (payPalStatus.equals("INVALID")) {
        }
    } catch (Exception e) {
        PortalUtil.sendError(e, request, response);
    }
}

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