U支付

package com.chongxuan.web.common.pay.processor;


import com.chongxuan.web.ConstantsPay;
import com.chongxuan.web.common.dto.req.ReqPayRechargeNew;
import com.chongxuan.web.common.entity.MemberPayJour;
import com.chongxuan.web.common.entity.PayChannelNew;
import com.chongxuan.web.common.entity.PayPlatformNew;
import com.chongxuan.web.common.pay.AbstractPay;
import com.chongxuan.web.common.util.JsonUtil;
import lombok.extern.log4j.Log4j2;
import org.apache.commons.codec.digest.DigestUtils;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.stereotype.Repository;
import org.springframework.util.CollectionUtils;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;

import java.math.BigDecimal;
import java.util.Arrays;
import java.util.Map;
import java.util.SortedMap;
import java.util.TreeMap;

@Repository(value = ConstantsPay.U_PAY + "Processor")
@Log4j2
public class UPayProcessor extends AbstractPay {
    @Override
    public String orderPay(PayChannelNew payChannelNew, PayPlatformNew payPlatformNew, ReqPayRechargeNew reqPayRecharge) {
        SortedMap<String, Object> params = new TreeMap<>();
        params.put("pid", payPlatformNew.getMerId());
        params.put("cid", payChannelNew.getPayMethod());
        params.put("type", null);
        params.put("oid", reqPayRecharge.getOrderNo());
//params.put("uid", memberCacheManager.getMemberId( request ));
        params.put("uid", "我是用户id");
        params.put("amount", reqPayRecharge.getMoney().multiply(BigDecimal.valueOf(100)).setScale(0,
                BigDecimal.ROUND_HALF_UP).toString());
//    params.put("sname", "买东西");
        params.put("burl", payReturnUrl);
        params.put("nurl", payCallbackUrl + ConstantsPay.U_PAY);
        params.put("eparam", "eparam");
        params.put("ip", reqPayRecharge.getRealIp());
        params.put("stype", "MD5");

        String signStr = this.assemblyUrl( params ) + "&key=" + payPlatformNew.getSignMd5();
        String sign    = DigestUtils.md5Hex( signStr ).toUpperCase();
        params.put("sign", sign);

        //MultiValueMap<String, Object> requestMap = new LinkedMultiValueMap<>();
        //requestMap.setAll(params);
        //log.warn(JsonUtil.object2Json(requestMap));

        //发送请求
        HttpHeaders httpHeaders = new HttpHeaders();
        httpHeaders.setContentType(MediaType.APPLICATION_JSON);
        HttpEntity<Map<String, Object>> httpEntity = new HttpEntity(params, httpHeaders);

        Map<String, Object> resultMap = null;
        try {
            resultMap = restTemplate.postForObject(payPlatformNew.getPlatPayUrl(), httpEntity, Map.class);
        } catch (Exception e) {
            log.error(e.getMessage(), e);
        }
        log.warn(resultMap);
        if (!CollectionUtils.isEmpty(resultMap) && resultMap.containsKey("payurl")) {
            return resultMap.get("payurl").toString();
        }
        return null;
    }

    @Override
    public boolean queryPay(MemberPayJour payJour, PayPlatformNew payPlatformNew, PayChannelNew payChannelNew) {
        SortedMap<String, Object> params = new TreeMap<>();
        params.put("pid", payPlatformNew.getMerId());
        params.put("oid", payJour.getOrder_no());

        String signStr = this.assemblyUrl( params ) + "&key=" + payPlatformNew.getSignMd5();
        String sign    = DigestUtils.md5Hex( signStr ).toUpperCase();
        params.put("sign", sign);

        //MultiValueMap<String, Object> requestMap = new LinkedMultiValueMap<>();
        //requestMap.setAll(params);
        //log.warn(JsonUtil.object2Json(requestMap));

        //发送请求
        HttpHeaders httpHeaders = new HttpHeaders();
        httpHeaders.setContentType(MediaType.APPLICATION_JSON);
        HttpEntity<Map<String, Object>> httpEntity = new HttpEntity(params, httpHeaders);

        Map<String, Object> resultMap = null;
        try {
            resultMap = restTemplate.postForObject(payPlatformNew.getPlatQueryUrl(), httpEntity, Map.class);
        } catch (Exception e) {
            log.error(e.getMessage(), e);
        }
        log.warn(JsonUtil.object2Json(resultMap));
        if (!CollectionUtils.isEmpty(resultMap)) {
            int status = Integer.parseInt(resultMap.getOrDefault("status", 0).toString());
            if (status == 1) {
                BigDecimal ramount = new BigDecimal(resultMap.getOrDefault("ramount", 0).toString());
                String sid = resultMap.getOrDefault("sid", "").toString();
                payJour.setSub_money(ramount);
                payJour.setTrade_sn(sid);
                return true;
            }
        }
        return false;
    }

    @Override
    public String callbackPay(Map<String, Object> requestMap, String realIp) {
        // 订单id
        String oid = requestMap.getOrDefault("oid", "").toString();
        // 上游订单ID
        String sid = requestMap.getOrDefault("sid", "").toString();

        MemberPayJour payJour = payJourMapper.findByOrderNo(oid);

        if ("1".equals(payJour.getStatus())) {
            log.warn("订单已成功，无需继续回调");
            return "success";
        }

        PayPlatformNew payPlatformNew = payPlatformNewMapper.selectByPrimaryKey(Integer.valueOf(payJour.getPlatform_id()));
        PayChannelNew payChannelNew = payChannelNewMapper.selectByPrimaryKey(Integer.valueOf(payJour.getChannel_id()));

        if ( this.verifyIP( requestMap, realIp, payPlatformNew ) ) {
            return "fail";
        }

        String pid = requestMap.getOrDefault("pid", "").toString();
        String cid = requestMap.getOrDefault("cid", "").toString();
        String uid = requestMap.getOrDefault("uid", "").toString();
        BigDecimal amount = new BigDecimal(requestMap.getOrDefault("amount", 0).toString());
        BigDecimal ramount = new BigDecimal(requestMap.getOrDefault("ramount", 0).toString());
        String stime = requestMap.getOrDefault("stime", "").toString();
        String code = requestMap.getOrDefault("code", "").toString();
        String sign = requestMap.getOrDefault("sign", "").toString();

        SortedMap<String, Object> bodyMap = new TreeMap<>();
        bodyMap.put("oid", oid);
        bodyMap.put("sid", sid);
        bodyMap.put("pid", pid);
        bodyMap.put("cid", cid);
        bodyMap.put("uid", uid);
        bodyMap.put("amount", amount);
        bodyMap.put("stime", stime);
        bodyMap.put("code", code);

        String signStr = this.assemblyUrl(bodyMap) + "&key=" + payPlatformNew.getSignMd5();
        log.warn(signStr);
        String rel = DigestUtils.md5Hex(signStr);
        log.warn(rel + ":" + sign);

        //验签
        if (rel.equalsIgnoreCase(sign)) {
            if ("1".equals(code)) {
                payJour.setSub_money(ramount);
                payJour.setTrade_sn(sid);
                return payService.updatePayJourStatus(payJour, payChannelNew.getDiscountBill(), new String[]{"success",
                        "fail"}, payChannelNew.getName());
            }
        }
        return "fail";
    }
}

本文地址：https://blog.csdn.net/programmer188/article/details/110223196