net.shopxx.plugin.paypalPayment.PaypalPaymentPlugin.java Source code

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Here is the source code for net.shopxx.plugin.paypalPayment.PaypalPaymentPlugin.java

Source

/*
 * Copyright 2005-2015 shopxx.net. All rights reserved.
 * Support: http://3936242.01p.com/
 * License: http://3936242.01p.com/license
 */
package net.shopxx.plugin.paypalPayment;

import java.math.BigDecimal;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import net.shopxx.entity.PaymentLog;
import net.shopxx.entity.PluginConfig;
import net.shopxx.plugin.PaymentPlugin;
import net.shopxx.util.WebUtils;

import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Component;

@Component("paypalPaymentPlugin")
public class PaypalPaymentPlugin extends PaymentPlugin {

    public enum Currency {

        USD,

        AUD,

        CAD,

        CZK,

        DKK,

        EUR,

        HKD,

        HUF,

        NZD,

        NOK,

        PLN,

        GBP,

        SGD,

        SEK,

        CHF,

        JPY
    }

    @Override
    public String getName() {
        return "Paypal";
    }

    @Override
    public String getVersion() {
        return "1.0";
    }

    @Override
    public String getAuthor() {
        return "xiaohe";
    }

    @Override
    public String getSiteUrl() {
        return "http://3936242.01p.com/";
    }

    @Override
    public String getInstallUrl() {
        return "paypal_payment/install.jhtml";
    }

    @Override
    public String getUninstallUrl() {
        return "paypal_payment/uninstall.jhtml";
    }

    @Override
    public String getSettingUrl() {
        return "paypal_payment/setting.jhtml";
    }

    @Override
    public String getRequestUrl() {
        return "https://www.paypal.com/cgi-bin/webscr";
    }

    @Override
    public PaymentPlugin.RequestMethod getRequestMethod() {
        return PaymentPlugin.RequestMethod.post;
    }

    @Override
    public String getRequestCharset() {
        return "UTF-8";
    }

    @Override
    public Map<String, Object> getParameterMap(String sn, String description, HttpServletRequest request) {
        PluginConfig pluginConfig = getPluginConfig();
        PaymentLog paymentLog = getPaymentLog(sn);
        Map<String, Object> parameterMap = new HashMap<String, Object>();
        parameterMap.put("cmd", "_xclick");
        parameterMap.put("business", pluginConfig.getAttribute("partner"));
        parameterMap.put("item_name",
                StringUtils.abbreviate(description.replaceAll("[^0-9a-zA-Z\\u4e00-\\u9fa5 ]", ""), 100));
        parameterMap.put("amount", paymentLog.getAmount().setScale(2).toString());
        parameterMap.put("currency_code", pluginConfig.getAttribute("currency"));
        parameterMap.put("return", getNotifyUrl(PaymentPlugin.NotifyMethod.sync));
        parameterMap.put("notify_url", getNotifyUrl(PaymentPlugin.NotifyMethod.async));
        parameterMap.put("invoice", sn);
        parameterMap.put("charset", "UTF-8");
        parameterMap.put("no_shipping", "1");
        parameterMap.put("no_note", "0");
        parameterMap.put("rm", "2");
        parameterMap.put("custom", "shopxx");
        return parameterMap;
    }

    @Override
    public boolean verifyNotify(PaymentPlugin.NotifyMethod notifyMethod, HttpServletRequest request) {
        PluginConfig pluginConfig = getPluginConfig();
        PaymentLog paymentLog = getPaymentLog(request.getParameter("invoice"));
        if (paymentLog != null
                && pluginConfig.getAttribute("partner").equals(request.getParameter("receiver_email"))
                && pluginConfig.getAttribute("currency").equals(request.getParameter("mc_currency"))
                && "Completed".equals(request.getParameter("payment_status"))
                && paymentLog.getAmount().compareTo(new BigDecimal(request.getParameter("mc_gross"))) == 0) {
            Map<String, Object> parameterMap = new LinkedHashMap<String, Object>();
            parameterMap.put("cmd", "_notify-validate");
            parameterMap.putAll(request.getParameterMap());
            if ("VERIFIED".equals(WebUtils.post("https://www.paypal.com/cgi-bin/webscr", parameterMap))) {
                return true;
            }
        }
        return false;
    }

    @Override
    public String getSn(HttpServletRequest request) {
        return request.getParameter("invoice");
    }

    @Override
    public String getNotifyMessage(PaymentPlugin.NotifyMethod notifyMethod, HttpServletRequest request) {
        return null;
    }

}