package cc.mrbird.febs.pay.service.impl;
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import cc.mrbird.febs.common.entity.FebsResponse;
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import cc.mrbird.febs.pay.model.UnipayDto;
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import cc.mrbird.febs.pay.service.UnipayService;
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import cc.mrbird.febs.pay.util.HttpRequester;
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import cc.mrbird.febs.pay.util.HttpRespons;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONObject;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.codec.digest.DigestUtils;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.io.IOException;
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import java.util.*;
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@Slf4j
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@Service
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public class UnipayServiceImpl implements UnipayService {
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public static final String notifyUrl = "http://47.111.90.145:8800/api/unipay/unipayCallBack";
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@Override
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@Transactional
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public String unipay(UnipayDto unipayDto) {
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String key = "2e95f6a3e11e47fa8a4386d6aefe1735";/** md5密钥商户后台-商户中心-商户设置-密钥管理获取 必填！*/
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Map<String, String> map = new HashMap<String, String>();
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map.put("p0_Version", "1.0");/** 版本号 */
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map.put("p1_MerchantNo", "888118000001971");/** 商户编号 */
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map.put("p2_OrderNo", unipayDto.getOrderNo()); /**商户订单号*/
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map.put("p3_Amount", unipayDto.getAmount().toString());/**订单金额*/
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map.put("p4_Cur", "1"); /**交易币种 */
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map.put("p5_ProductName", unipayDto.getProductName()); /** 商品名称 */
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map.put("p9_NotifyUrl", notifyUrl); /** 服务器异步通知地址 */
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map.put("q1_FrpCode", unipayDto.getFrpCode()); /** 交易类型*/
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map.put("qa_TradeMerchantNo",unipayDto.getTradeMerchantNo()); /** 777开头的报备商户号 必填！*/
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map.put("q7_AppId", "wx42ce0fbc27965fe9"); /** 777开头的报备商户号 必填！*/
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String Strmap = createLinkStringByGet(map);
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// 签名
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String sign = "";
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sign = SignByMD5(Strmap, key);
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map.put("hmac", sign);/** 签名数据 */
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System.out.println("发送:" + JSON.toJSONString(map).toString());
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// post请求参数内容
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HttpRequester hr = new HttpRequester();
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HttpRespons HP = null;
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try {
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HP = hr.sendPost("https://www.joinpay.com/trade/uniPayApi.action", map);
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} catch (IOException e) {
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e.printStackTrace();
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}
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System.out.println("接收返回参数：" + HP.getContent());
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Boolean result = false;
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try {
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result = nosign(HP.getContent(), key);
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} catch (Exception e) {
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e.printStackTrace();
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}
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if(result){
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return HP.getContent();
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}else{
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return "fail";
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}
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}
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//参数的拼接整理
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private String createLinkStringByGet(Map<String, String> params){
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// TODO Auto-generated method stub
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List<String> keys = new ArrayList<String>(params.keySet());
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Collections.sort(keys);
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String str1 ="";
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for(int i=0;i<keys.size();i++) {
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String key = keys.get(i);
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Object value = params.get(key);//(String) 强制类型转换
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if(value instanceof Integer) {
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value = (Integer)value;
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}
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if(i==keys.size()-1) {
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str1 = str1+value.toString();
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}else {
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str1 = str1+value;
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}
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}
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System.out.println("整理"+str1);
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return str1;
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}
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/**
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* MD5签名
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*
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* @param requestSign 请求签名串
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* @param merchantKey 商户秘钥
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*/
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private String SignByMD5(String requestSign, String merchantKey) {
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String reqHmac = "";
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try {
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reqHmac = DigestUtils.md5Hex(requestSign + merchantKey).toUpperCase();
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} catch (Exception e) {}
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return reqHmac;
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}
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/**
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* 验证返回参数
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* @param hp
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* @param key
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* @return
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* @throws Exception
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*/
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private boolean nosign(String hp, String key){
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System.out.println("接收到：" + hp);
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JSONObject myJson = JSONObject.parseObject(hp);
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Map m = myJson;
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// 返回hmac
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String returnHmac = (String) m.remove("hmac");
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System.out.println(m.toString());
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String Strmap = createLinkStringByGet(m);
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// 返回参数组装hmac
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String hmac1 = SignByMD5(Strmap, key);
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return hmac1.equalsIgnoreCase(returnHmac);
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}
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}
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