/*
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* Copyright 2017-2020 吴学文 and java110 team.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.java110.api.smo.payment.adapt.wechatPay;
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import com.java110.api.properties.WechatAuthProperties;
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import com.java110.api.smo.payment.adapt.IPayAdapt;
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import com.java110.core.factory.WechatFactory;
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import com.java110.core.log.LoggerFactory;
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import com.java110.dto.smallWeChat.SmallWeChatDto;
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import com.java110.utils.cache.MappingCache;
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import com.java110.utils.util.PayUtil;
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import com.java110.utils.util.StringUtil;
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import org.slf4j.Logger;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.ResponseEntity;
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import org.springframework.stereotype.Component;
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import org.springframework.web.client.RestTemplate;
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import java.util.Map;
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import java.util.SortedMap;
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import java.util.TreeMap;
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/**
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* 微信通用 支付
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* 此实现方式为 直接调用微信下单方式，不经过 第三方支付平台
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*
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* @desc add by 吴学文 15:33
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*/
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@Component(value = "wechatPayAdapt")
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public class WechatPayAdapt implements IPayAdapt {
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private static final Logger logger = LoggerFactory.getLogger(WechatPayAdapt.class);
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//微信支付
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public static final String DOMAIN_WECHAT_PAY = "WECHAT_PAY";
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// 微信服务商支付开关
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public static final String WECHAT_SERVICE_PAY_SWITCH = "WECHAT_SERVICE_PAY_SWITCH";
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//开关ON打开
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public static final String WECHAT_SERVICE_PAY_SWITCH_ON = "ON";
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private static final String WECHAT_SERVICE_APP_ID = "SERVICE_APP_ID";
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private static final String WECHAT_SERVICE_MCH_ID = "SERVICE_MCH_ID";
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@Autowired
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private WechatAuthProperties wechatAuthProperties;
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/**
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* 预下单
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*
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* @param orderNum
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* @param money
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* @param openId
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* @return
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* @throws Exception
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*/
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public Map<String, String> java110Payment(RestTemplate outRestTemplate,
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String feeName, String tradeType,
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String orderNum, double money,
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String openId, SmallWeChatDto smallWeChatDto) throws Exception {
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return java110Payment(outRestTemplate, feeName, tradeType, orderNum, money, openId, smallWeChatDto, "");
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}
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/**
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* 预下单
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*
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* @param orderNum
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* @param money
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* @param openId
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* @return
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* @throws Exception
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*/
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public Map<String, String> java110Payment(RestTemplate outRestTemplate,
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String feeName, String tradeType,
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String orderNum, double money,
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String openId, SmallWeChatDto smallWeChatDto, String notifyUrl) throws Exception {
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logger.info("【小程序支付】 统一下单开始, 订单编号=" + orderNum);
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SortedMap<String, String> resultMap = new TreeMap<String, String>();
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//生成支付金额，开发环境处理支付金额数到0.01、0.02、0.03元
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double payAmount = PayUtil.getPayAmountByEnv(MappingCache.getValue("HC_ENV"), money);
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//添加或更新支付记录(参数跟进自己业务需求添加)
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Map<String, String> resMap = null;
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if (StringUtil.isEmpty(notifyUrl)) {
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resMap = this.java110UnifieldOrder(outRestTemplate, feeName, orderNum, tradeType, payAmount, openId, smallWeChatDto);
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} else {
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resMap = this.java110UnifieldOrder(outRestTemplate, feeName, orderNum, tradeType, payAmount, openId, smallWeChatDto, notifyUrl);
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}
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if ("SUCCESS".equals(resMap.get("return_code")) && "SUCCESS".equals(resMap.get("result_code"))) {
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if (WechatAuthProperties.TRADE_TYPE_JSAPI.equals(tradeType)) {
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resultMap.put("appId", smallWeChatDto.getAppId());
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resultMap.put("timeStamp", PayUtil.getCurrentTimeStamp());
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resultMap.put("nonceStr", PayUtil.makeUUID(32));
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resultMap.put("package", "prepay_id=" + resMap.get("prepay_id"));
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resultMap.put("signType", "MD5");
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resultMap.put("sign", PayUtil.createSign(resultMap, smallWeChatDto.getPayPassword()));
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} else if (WechatAuthProperties.TRADE_TYPE_APP.equals(tradeType)) {
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resultMap.put("appId", smallWeChatDto.getAppId());
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resultMap.put("timeStamp", PayUtil.getCurrentTimeStamp());
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resultMap.put("nonceStr", PayUtil.makeUUID(32));
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resultMap.put("partnerid", smallWeChatDto.getMchId());
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resultMap.put("prepayid", resMap.get("prepay_id"));
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//resultMap.put("signType", "MD5");
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resultMap.put("sign", PayUtil.createSign(resultMap, smallWeChatDto.getPayPassword()));
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} else if (WechatAuthProperties.TRADE_TYPE_NATIVE.equals(tradeType)) {
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resultMap.put("prepayId", resMap.get("prepay_id"));
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resultMap.put("codeUrl", resMap.get("code_url"));
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}
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resultMap.put("code", "0");
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resultMap.put("msg", "下单成功");
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logger.info("【小程序支付】统一下单成功，返回参数:" + resultMap + "===notifyUrl===" + notifyUrl);
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} else {
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resultMap.put("code", resMap.get("return_code"));
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resultMap.put("msg", resMap.get("return_msg"));
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logger.info("【小程序支付】统一下单失败，失败原因:" + resMap.get("return_msg") + "===code===" + resMap.get("return_code") + "===notifyUrl===" + notifyUrl);
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}
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return resultMap;
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}
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/**
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* 小程序支付统一下单
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*/
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private Map<String, String> java110UnifieldOrder(RestTemplate outRestTemplate, String feeName, String orderNum,
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String tradeType, double payAmount, String openid,
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SmallWeChatDto smallWeChatDto) throws Exception {
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return java110UnifieldOrder(outRestTemplate, feeName, orderNum, tradeType, payAmount, openid, smallWeChatDto, wechatAuthProperties.getWxNotifyUrl());
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}
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/**
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* 小程序支付统一下单
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*/
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private Map<String, String> java110UnifieldOrder(RestTemplate outRestTemplate, String feeName, String orderNum,
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String tradeType, double payAmount, String openid,
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SmallWeChatDto smallWeChatDto, String notifyUrl) throws Exception {
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//String systemName = MappingCache.getValue(WechatConstant.WECHAT_DOMAIN, WechatConstant.PAY_GOOD_NAME);
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if (feeName.length() > 127) {
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feeName = feeName.substring(0, 126);
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}
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SortedMap<String, String> paramMap = new TreeMap<String, String>();
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paramMap.put("appid", smallWeChatDto.getAppId());
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paramMap.put("mch_id", smallWeChatDto.getMchId());
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paramMap.put("nonce_str", PayUtil.makeUUID(32));
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paramMap.put("body", feeName);
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paramMap.put("out_trade_no", orderNum);
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paramMap.put("total_fee", PayUtil.moneyToIntegerStr(payAmount));
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paramMap.put("spbill_create_ip", PayUtil.getLocalIp());
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paramMap.put("notify_url", notifyUrl + "?wId=" + WechatFactory.getWId(smallWeChatDto.getAppId()));
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paramMap.put("trade_type", tradeType);
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paramMap.put("openid", openid);
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String paySwitch = MappingCache.getValue(DOMAIN_WECHAT_PAY, WECHAT_SERVICE_PAY_SWITCH);
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if (WECHAT_SERVICE_PAY_SWITCH_ON.equals(paySwitch)) {
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paramMap.put("appid", MappingCache.getValue(DOMAIN_WECHAT_PAY, WECHAT_SERVICE_APP_ID)); //服务商appid，是服务商注册时公众号的id
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paramMap.put("mch_id", MappingCache.getValue(DOMAIN_WECHAT_PAY, WECHAT_SERVICE_MCH_ID)); //服务商商户号
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paramMap.put("sub_appid", smallWeChatDto.getAppId());//起调小程序appid
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paramMap.put("sub_mch_id", smallWeChatDto.getMchId());//起调小程序的商户号
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paramMap.put("sub_openid", openid);
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paramMap.remove("openid");
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}
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paramMap.put("sign", PayUtil.createSign(paramMap, smallWeChatDto.getPayPassword()));
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//转换为xml
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String xmlData = PayUtil.mapToXml(paramMap);
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logger.debug("调用支付统一下单接口" + xmlData);
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ResponseEntity<String> responseEntity = outRestTemplate.postForEntity(
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wechatAuthProperties.getWxPayUnifiedOrder(), xmlData, String.class);
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logger.debug("统一下单返回" + responseEntity);
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//请求微信后台，获取预支付ID
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if (responseEntity.getStatusCode() != HttpStatus.OK) {
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throw new IllegalArgumentException("支付失败" + responseEntity.getBody());
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}
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return PayUtil.xmlStrToMap(responseEntity.getBody());
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}
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}
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