com.sammyun.plugin.alipayBank.AlipayBankPlugin.java Source code

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Here is the source code for com.sammyun.plugin.alipayBank.AlipayBankPlugin.java

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/*
 * Copyright 2012-2014 sammyun.com.cn. All rights reserved.
 * Support: http://www.sammyun.com.cn
 * License: http://www.sammyun.com.cn/license
 */
package com.sammyun.plugin.alipayBank;

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

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Component;

import com.sammyun.Setting;
import com.sammyun.entity.Payment;
import com.sammyun.entity.PluginConfig;
import com.sammyun.plugin.PaymentPlugin;
import com.sammyun.util.SettingUtils;

/**
 * Plugin - ?()
 * 
 * @author Sencloud Team
 * @version 3.0
 */
@Component("alipayBankPlugin")
public class AlipayBankPlugin extends PaymentPlugin {

    /**  */
    private static final String DEFAULT_BANK = "ICBCB2C";

    /** ??? */
    public static final String BANK_PARAMETER_NAME = "bank";

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

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

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

    @Override
    public String getSiteUrl() {
        return "http://www.sammyun.com.cn";
    }

    @Override
    public String getInstallUrl() {
        return "alipay_bank/install.ct";
    }

    @Override
    public String getUninstallUrl() {
        return "alipay_bank/uninstall.ct";
    }

    @Override
    public String getSettingUrl() {
        return "alipay_bank/setting.ct";
    }

    @Override
    public String getRequestUrl() {
        return "https://mapi.alipay.com/gateway.do";
    }

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

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

    @Override
    public Map<String, Object> getParameterMap(String sn, String description, HttpServletRequest request) {
        Setting setting = SettingUtils.get();
        PluginConfig pluginConfig = getPluginConfig();
        Payment payment = getPayment(sn);
        Map<String, Object> parameterMap = new HashMap<String, Object>();
        parameterMap.put("service", "create_direct_pay_by_user");
        parameterMap.put("partner", pluginConfig.getAttribute("partner"));
        parameterMap.put("_input_charset", "utf-8");
        parameterMap.put("sign_type", "MD5");
        parameterMap.put("return_url", getNotifyUrl(sn, NotifyMethod.sync));
        parameterMap.put("notify_url", getNotifyUrl(sn, NotifyMethod.async));
        parameterMap.put("out_trade_no", sn);
        parameterMap.put("subject",
                StringUtils.abbreviate(description.replaceAll("[^0-9a-zA-Z\\u4e00-\\u9fa5 ]", ""), 60));
        parameterMap.put("body",
                StringUtils.abbreviate(description.replaceAll("[^0-9a-zA-Z\\u4e00-\\u9fa5 ]", ""), 600));
        parameterMap.put("payment_type", "1");
        String bank = request.getParameter(BANK_PARAMETER_NAME);
        parameterMap.put("defaultbank", StringUtils.isNotEmpty(bank) ? bank : DEFAULT_BANK);
        parameterMap.put("seller_id", pluginConfig.getAttribute("partner"));
        parameterMap.put("total_fee", payment.getAmount().setScale(2).toString());
        parameterMap.put("show_url", setting.getSiteUrl());
        parameterMap.put("paymethod", "bankPay");
        parameterMap.put("exter_invoke_ip", request.getLocalAddr());
        parameterMap.put("extra_common_param", "preschoolEdu");
        parameterMap.put("sign", generateSign(parameterMap));
        return parameterMap;
    }

    @SuppressWarnings("unchecked")
    @Override
    public boolean verifyNotify(String sn, NotifyMethod notifyMethod, HttpServletRequest request) {
        PluginConfig pluginConfig = getPluginConfig();
        Payment payment = getPayment(sn);
        if (generateSign(request.getParameterMap()).equals(request.getParameter("sign"))
                && pluginConfig.getAttribute("partner").equals(request.getParameter("seller_id"))
                && sn.equals(request.getParameter("out_trade_no"))
                && ("TRADE_SUCCESS".equals(request.getParameter("trade_status"))
                        || "TRADE_FINISHED".equals(request.getParameter("trade_status")))
                && payment.getAmount().compareTo(new BigDecimal(request.getParameter("total_fee"))) == 0) {
            Map<String, Object> parameterMap = new HashMap<String, Object>();
            parameterMap.put("service", "notify_verify");
            parameterMap.put("partner", pluginConfig.getAttribute("partner"));
            parameterMap.put("notify_id", request.getParameter("notify_id"));
            if ("true".equals(post("https://mapi.alipay.com/gateway.do", parameterMap))) {
                return true;
            }
        }
        return false;
    }

    @Override
    public boolean verifyMobileNotify(String sn, NotifyMethod notifyMethod, HttpServletRequest request) {
        // TODO Auto-generated method stub
        return false;
    }

    @Override
    public String getNotifyMessage(String sn, NotifyMethod notifyMethod, HttpServletRequest request) {
        if (notifyMethod == NotifyMethod.async) {
            return "success";
        }
        return null;
    }

    @Override
    public Integer getTimeout() {
        return 21600;
    }

    /**
     * ???
     * 
     * @param parameterMap ?
     * @return ??
     */
    private String generateSign(Map<String, ?> parameterMap) {
        PluginConfig pluginConfig = getPluginConfig();
        return DigestUtils.md5Hex(joinKeyValue(new TreeMap<String, Object>(parameterMap), null,
                pluginConfig.getAttribute("key"), "&", true, "sign_type", "sign"));
    }
}