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E1ED922C1E9526DD63272D7EC5C6CB77

2020-10-10 58a62d1c1bb97080e855f404e5529dd96766640b

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5c5945	1	package com.hx.mp.util;
E	2
	3	import com.hx.exception.ServiceException;
	4	import com.hx.util.SimpleTool;
58a62d	5	import com.hx.util.StringUtils;
5c5945	6	import net.sf.json.JSONObject;
58a62d	7	import org.apache.commons.io.IOUtils;
5c5945	8	import org.apache.http.HttpEntity;
E	9	import org.apache.http.client.methods.CloseableHttpResponse;
	10	import org.apache.http.client.methods.HttpPost;
	11	import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
	12	import org.apache.http.entity.StringEntity;
	13	import org.apache.http.impl.client.CloseableHttpClient;
	14	import org.apache.http.impl.client.HttpClients;
	15	import org.apache.http.ssl.SSLContexts;
	16	import org.apache.http.util.EntityUtils;
	17	import org.dom4j.Document;
	18	import org.dom4j.Element;
	19	import org.dom4j.io.SAXReader;
	20
	21	import javax.net.ssl.SSLContext;
	22	import javax.servlet.http.HttpServletRequest;
	23	import java.io.File;
	24	import java.io.FileInputStream;
	25	import java.security.KeyStore;
	26	import java.util.*;
	27
	28
	29	/** 微信支付/退款
	30	* @author ChenJiaHe
	31	*/
	32	public class WXPayUtil {
	33
	34	// 退款接口连接
	35	private static final String REFUND_URL = "https://api.mch.weixin.qq.com/secapi/pay/refund";
	36	/*查询订单链接/
	37	@SuppressWarnings("unused")
	38	private static final String QUERY_URL = "https://api.mch.weixin.qq.com/pay/orderquery";
	39
	40	/*同意下单链接/
	41	private static final String FIRST_ORDER_URL = "https://api.mch.weixin.qq.com/pay/unifiedorder";
	42
	43	// 企业付款
	44	private static final String CORP_PAY_URL = "https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers";
	45
	46
	47	/** 企业付款*/
	48	public static JSONObject qdCorpPay(String appId, String orderNo, String certPath, String mchid, String mchKey, String openId, String payFee, String desc)
	49	throws Exception {
	50
	51	SortedMap<Object, Object> parameters = new TreeMap<Object, Object>();
	52	parameters.put("mch_appid", appId);
	53	parameters.put("mchid", mchid);
	54	parameters.put("partner_trade_no", orderNo);
	55	parameters.put("nonce_str", UUID.randomUUID().toString().substring(0, 30));
	56	parameters.put("openid", openId);
	57	parameters.put("check_name", "NO_CHECK");
	58	parameters.put("amount", payFee);
	59	parameters.put("spbill_create_ip", "8.8.8.8");
	60	parameters.put("desc", desc);
	61
	62	String sign = WXSignUtils.createSign("UTF-8", parameters, mchKey);
	63
	64	parameters.put("sign", sign);
	65	String xmlInfo = HttpXmlUtils.transferXml(parameters);
	66
	67	JSONObject returnObj = new JSONObject();
	68
	69	try {
	70	CloseableHttpResponse response = HttpUtil.Post(CORP_PAY_URL, xmlInfo, true, certPath, mchid);
	71	String transfersXml = EntityUtils.toString(response.getEntity(), "utf-8");
	72	// System.out.println("渠道端企业付款：" + transfersXml);
	73	Map<String, String> transferMap = HttpXmlUtils.parseRefundXml(transfersXml);
	74	boolean bl = false;
	75	if (transferMap.size() > 0) {
	76	if (transferMap.get("return_code").equals("SUCCESS")) {
	77	// 通讯成功
	78	if (transferMap.get("result_code").equals("SUCCESS")) {
	79	// 成功需要进行的逻辑操作
	80	returnObj.put("status", "suc");
	81	} else {
	82	bl = true;
	83	returnObj.put("status", "fail");
	84	returnObj.put("errMsg", transferMap.get("err_code") + "\|" + transferMap.get("err_code_des"));
	85	}
	86	} else {
	87	bl = true;
	88	// 通讯不成功
	89	returnObj.put("status", "fail");
	90	returnObj.put("errMsg", transferMap.get("return_msg"));
	91	}
	92	} else {
	93	bl = true;
	94	returnObj.put("status", "fail");
	95	returnObj.put("errMsg", "返回为空");
	96	}
	97	if (bl) {
	98	System.out.println("企业付款失败：" + transfersXml);
	99	}
	100	} catch (Exception e) {
	101	e.printStackTrace();
	102	returnObj.put("status", "fail");
	103	returnObj.put("errMsg", e.getMessage());
	104	}
	105
	106	return returnObj;
	107	}
	108
	109	/**统一支付
	110	* @param request 方法获取
	111	* @param appId 小程序号
	112	* @param partner 商户号
	113	* @param key 秘钥
	114	* @param notifyUrl 回调链接
	115	* @param out_trade_no 订单号
	116	* @param body 商品描述
	117	* @param total_fee 支付金额
	118	* @param openid 用户openId
	119	* @param attach 附带数据包
	120	* @param notifyUrl 回调通知地址
	121	* @param trade_type 交易类型
	122	* @return JSON status = "SUC"为成功
	123	*/
	124	public static JSONObject unifiedPay(HttpServletRequest request,String appId,String partner,String key,String notifyUrl,String out_trade_no, String body, String total_fee, String openid,
	125	String attach,String trade_type) throws Exception {
	126
	127	if (!SimpleTool.checkNotNull(notifyUrl)) {
	128	throw new ServiceException("支付功能故障！");
	129	}
	130
	131	// 创建查询请求对象
	132	RequestHandler reqHandler = new RequestHandler(null, null);
	133	// 通信对象
	134	TenpayHttpClient httpClient = new TenpayHttpClient();
	135	// 应答对象
	136	ClientResponseHandler resHandler = new ClientResponseHandler();
	137
	138	// -----------------------------
	139	// 设置请求参数
	140	// -----------------------------
	141	// reqHandler.init();
	142	reqHandler.setKey(key);
	143	reqHandler.setGateUrl(FIRST_ORDER_URL);// 请求URL
	144
	145	// -----------------------------
	146	// 设置接口参数(sign后台自动生成)
	147	// -----------------------------
	148	reqHandler.setParameter("appid", appId); // 公众号/小程序
	149	reqHandler.setParameter("mch_id", partner); // 商户号
	150	reqHandler.setParameter("nonce_str", SimpleTool.getUUIDName().substring(0, 30));// 随机乱码
	151	reqHandler.setParameter("body", body);// 商品描述
	152	reqHandler.setParameter("out_trade_no", out_trade_no);// 商户订单号
	153	reqHandler.setParameter("total_fee", total_fee);// 总金额
	154	reqHandler.setParameter("spbill_create_ip", "8.8.8.8");// 终端IP
	155	reqHandler.setParameter("notify_url",notifyUrl);// 通知地址
	156	reqHandler.setParameter("trade_type", trade_type);// 交易类型
	157	// JSAPI，NATIVE，APP
	158	reqHandler.setParameter("openid", openid);// openId
	159	reqHandler.setParameter("attach", attach);// 附带数据包
	160
	161	// -----------------------------
	162	// 设置通信参数
	163	// -----------------------------
	164	// 设置请求返回的等待时间
	165	httpClient.setTimeOut(5);
	166
	167	// 设置ca证书
	168	// httpClient.setCaInfo(new File(CA_PATH));
	169
	170	// 设置个人(商户)证书
	171	// httpClient.setCertInfo(new File(CERT_PATH), CERT_PWD);
	172
	173	// 设置发送类型POST
	174	httpClient.setMethod("POST");
	175
	176	// 设置请求内容(生成sign)
	177	String requestUrl = reqHandler.getRequestURL();// 组拼https://www.baidu.com?a=x&b=xx
	178
	179	httpClient.setReqContent(requestUrl);// https://www.baidu.com?a=x&b=xx
	180	String rescontent = "null";
	181
	182	httpClient.setRequestHandler(reqHandler);// 把处理对象，像是参数各种东西都设置进去方便获取(quan)
	183
	184	// 返回出去的对象(状态，错误原因，该操作相关信息(参数,返回值))
	185	JSONObject returnObj = new JSONObject();
	186
	187	// 后台调用
	188	if (httpClient.call()) {
	189	System.out.println("统一下单,成功cll了::");
	190
	191	// 设置结果参数
	192	rescontent = httpClient.getResContent();
	193	System.out.println("统一下单返回结果:" + rescontent);
	194	resHandler.setContent(rescontent);// 解析xml
	195	resHandler.setKey(key);
	196
	197	// 获取返回参数
	198	String return_code = resHandler.getParameter("return_code");
	199	String return_msg = resHandler.getParameter("return_msg");
	200
	201	// 判断签名及结果
	202	if (resHandler.isTenpaySign() && "SUCCESS".equals(return_code)) {
	203	String prepay_id = resHandler.getParameter("prepay_id");// 预支付交易会话标识
	204	String code_url = resHandler.getParameter("code_url");// 二维码链接
	205
	206	String result_code = resHandler.getParameter("result_code");// 业务结果
	207	String appid = resHandler.getParameter("appid");// 公众账号ID
	208	String mch_id = resHandler.getParameter("mch_id");// 商户号
	209	String nonce_str = resHandler.getParameter("nonce_str");// 随机码
	210	String sign = resHandler.getParameter("sign");// 签名
	211
	212	if (result_code.equals("SUCCESS")) {
	213	returnObj.put("status", "suc");
	214	returnObj.put("sign", sign);
	215	returnObj.put("nonce_str", nonce_str);
	216	returnObj.put("mch_id", mch_id);
	217	returnObj.put("appid", appid);
	218	returnObj.put("prepay_id", prepay_id);
	219	returnObj.put("code_url", code_url);
	220	returnObj.put("out_trade_no", out_trade_no);
	221	} else {
	222	String errMsg = "[ERROR]result_code:" + resHandler.getParameter("result_code") + " err_code:"
	223	+ resHandler.getParameter("err_code") + "err_code_des:"
	224	+ resHandler.getParameter("err_code_des");
	225
	226	// 错误时，返回结果未签名，记录retcode、retmsg看失败详情。
	227	returnObj.put("status", "ERROR-C");
	228	returnObj.put("errMsg", errMsg);
	229	}
	230	} else {
	231	String errMsg = "return_code:" + return_code + "err_code:" + resHandler.getParameter("err_code")
	232	+ " return_msg:" + return_msg;
	233	// 错误时，返回结果未签名，记录retcode、retmsg看失败详情。
	234	returnObj.put("status", "ERROR-B");
	235	returnObj.put("errMsg", errMsg);
	236	}
	237	} else {
	238	// 有可能因为网络原因，请求已经处理，但未收到应答。
	239	returnObj.put("status", "ERROR-A");
	240	returnObj.put("errMsg", httpClient.getResponseCode() + ":" + httpClient.getErrInfo());
	241	}
	242
	243	// 获取debug信息,建议把请求、应答内容、debug信息，通信返回码写入日志，方便定位问题
	244	String detail = "http res:" + httpClient.getResponseCode() + "," + httpClient.getErrInfo() + ";" + "req url:"
	245	+ requestUrl + ";" + ";" + "req debug:" + reqHandler.getDebugInfo() + ";" + "res content:" + rescontent
	246	+ ";" + "res debug:" + resHandler.getDebugInfo() + ";";
	247
	248	returnObj.put("detail", detail);
	249
	250
	251	return returnObj;
	252	}
	253
	254	/**处理信息
	255	*/
	256	public static JSONObject paymentData(JSONObject payObj,String key){
	257	JSONObject wxObj = new JSONObject();
	258	/*统一下单/
	259	String payStatus = payObj.getString("status");
	260	if (payStatus.equals("suc")) {
	261	// JSONObject payObj = po.getJSONObject("inf");
	262	String appId = payObj.getString("appid");
	263	String nonceStr = payObj.getString("nonce_str");
	264	String prepay_id = payObj.getString("prepay_id");
	265	// JSAPI调用支付返回的数据
	266	String timeStamp = SimpleTool.getTenTime(new Date()).toString();
	267	String signType = "MD5";
	268	String packagef = "prepay_id=" + prepay_id;
	269	RequestHandler reqHandler = new RequestHandler(null, null);
	270	reqHandler.setParameter("appId", appId);
	271	reqHandler.setParameter("nonceStr", nonceStr);
	272	reqHandler.setParameter("timeStamp", timeStamp);
	273	reqHandler.setParameter("package", packagef);
	274	reqHandler.setParameter("signType", signType);
	275	reqHandler.setKey(key);
	276	String paySign = reqHandler.createSign();// 生成签名
	277	wxObj.put("orderNo", payObj.getString("out_trade_no"));
	278	wxObj.put("paySign", paySign);
	279	wxObj.put("appId", appId);
	280	wxObj.put("nonceStr", nonceStr);
	281	wxObj.put("package", packagef);
	282	wxObj.put("timeStamp", timeStamp);
	283	} else {
	284	throw new RuntimeException(payObj.toString());
	285	}
	286	return wxObj;
	287	}
	288
	289	/**
	290	* 退款
	291	* @param appId 小程序/公众号 appId
	292	* @param partner 商户号
	293	* @param key 商户号秘钥
	294	* @param certPath 个人商户证书
	295	* @param out_trade_no 商户订单号
	296	* @param transaction_id 财付通订单号（微信订单号）
	297	* @param out_refund_no 商户退单号
	298	* @param total_fee 订单总额(单位:分)
	299	* @param refund_fee 退款金额(单位:分)
	300	* @return JSON status="SUCCESS"(成功) (状态，错误原因，该操作相关信息(参数,返回值))
	301	*/
	302	public static JSONObject refund(String appId,String partner,String key,String certPath,String out_trade_no, String transaction_id, String out_refund_no, String total_fee,
	303	String refund_fee) {
	304	try{
	305	KeyStore keyStore = KeyStore.getInstance("PKCS12");
	306	FileInputStream instream = new FileInputStream(new File(certPath));
	307	try {
	308	keyStore.load(instream,partner.toCharArray());
	309	}finally {
	310	instream.close();
	311	}
	312	// Trust own CA and all self-signed certs
	313	SSLContext sslcontext = SSLContexts.custom().loadKeyMaterial(keyStore,partner.toCharArray()).build();
	314	// Allow TLSv1 protocol only
	315	SSLConnectionSocketFactory sslsf;
	316	sslsf = new SSLConnectionSocketFactory(
	317	sslcontext, new String[] { "TLSv1" }, null,
	318	SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
	319	CloseableHttpClient httpclient = HttpClients.custom()
	320	.setSSLSocketFactory(sslsf).build();
	321	HttpPost httppost = new HttpPost(REFUND_URL);
1887bd	322	String xml = wxPayRefundData(appId, partner, key, out_trade_no, transaction_id, out_refund_no, total_fee, refund_fee);
E	323	try {
5c5945	324	StringEntity se = new StringEntity(xml);
E	325	httppost.setEntity(se);
58a62d	326
5c5945	327	CloseableHttpResponse responseEntry = httpclient.execute(httppost);
E	328	try {
	329	HttpEntity entity = responseEntry.getEntity();
	330	if (entity != null) {
58a62d	331
5c5945	332	SAXReader saxReader = new SAXReader();
E	333	Document document = saxReader.read(entity.getContent());
	334	Element rootElt = document.getRootElement();
58a62d	335	String returnCode = rootElt.elementText("return_code");
E	336	JSONObject result = new JSONObject();
5c5945	337
58a62d	338	if(returnCode.equals("SUCCESS")){
E	339	String resultCode = rootElt.elementText("result_code");
	340	if(resultCode.equals("SUCCESS")) {
	341	result.put("weixinPayUrl", rootElt.elementText("code_url"));
	342	result.put("prepayId", rootElt.elementText("prepay_id"));
	343	result.put("msg", "success");
	344
	345	String refund_id = rootElt.elementText("refund_id");//微信退款单号
	346	String r_out_refund_no = rootElt.elementText("out_refund_no");
	347	String errMsg = "商户号" + r_out_refund_no + "的退款流水号是：" + refund_id;
	348	result.put("status", "SUCCESS");
	349	result.put("errMsg", errMsg);
	350	result.put("refund_id", refund_id);
	351	}else{
	352	String errMsg = "[ERROR]result_code:" + rootElt.elementText("result_code")+
	353	" err_code:" + rootElt.elementText("err_code");
	354
	355	//错误时，返回结果未签名，记录retcode、retmsg看失败详情。
	356	result.put("errMsg", errMsg);
	357	result.put("status","false");
	358	result.put("msg",rootElt.elementText("err_code_des"));
	359	}
5c5945	360	}else{
58a62d	361	String errMsg = "[ERROR]return_code:" + rootElt.elementText("return_code");
5c5945	362
E	363	//错误时，返回结果未签名，记录retcode、retmsg看失败详情。
	364	result.put("errMsg", errMsg);
	365	result.put("status","false");
58a62d	366	result.put("msg",rootElt.elementText("return_msg"));
5c5945	367	}
E	368	return result;
	369	}
	370	EntityUtils.consume(entity);
	371	}
	372	finally {
	373	responseEntry.close();
	374	}
	375	}
	376	finally {
	377	httpclient.close();
	378	}
	379	return null;
	380	}catch(Exception e){
	381	e.printStackTrace();
	382	JSONObject result = new JSONObject();
	383	result.put("status","error");
	384	result.put("msg",e.getMessage());
	385	return result;
	386	}
	387	}
	388
	389	/** 封装参数数据
	390	* @param appId 小程序/公众号 appId
	391	* @param partner 商户号
	392	* @param key 商户号秘钥
	393	* @param out_trade_no 商户订单号
	394	* @param transaction_id 财付通订单号（微信订单号）
	395	* @param out_refund_no 商户退单号
	396	* @param total_fee 订单总额(单位:分)
	397	* @param refund_fee 退款金额(单位:分)
	398	* @return
	399	*/
	400	public static String wxPayRefundData(String appId,String partner,String key,String out_trade_no, String transaction_id,String out_refund_no,String total_fee,String refund_fee) {
	401	StringBuffer xml = new StringBuffer();
	402	String data = null;
	403	try {
	404	String nonceStr = SimpleTool.getUUIDName().substring(0,30);
	405	xml.append("</xml>");
	406	SortedMap<String,String> parameters = new TreeMap<String,String>();
	407	parameters.put("appid",appId);
	408	parameters.put("mch_id",partner);
	409	parameters.put("nonce_str", nonceStr);
58a62d	410	if(!StringUtils.isEmpty(out_trade_no)) {
E	411	parameters.put("out_trade_no", out_trade_no);
	412	}
	413	if(!StringUtils.isEmpty(transaction_id)) {
	414	parameters.put("transaction_id", transaction_id);
	415	}
5c5945	416	parameters.put("out_refund_no", out_refund_no);
E	417	parameters.put("fee_type", "CNY");
	418	parameters.put("total_fee", total_fee);//总金额
	419	parameters.put("refund_fee", refund_fee);//退款金额
	420	parameters.put("op_user_id",partner);
	421	parameters.put("sign", createSign(parameters,key));
	422
	423	data =SortedMaptoXml(parameters);
	424	} catch (Exception e) {
	425	System.err.println(e.getMessage());
	426	return null;
	427	}
	428	return data;
	429	}
	430
	431	/**
	432	* 创建md5摘要,规则是:按参数名称a-z排序,遇到空值的参数不参加签名。
	433	*/
	434	public static String createSign(SortedMap<String, String> packageParams, String AppKey) {
	435	StringBuffer sb;
	436	sb = new StringBuffer();
	437	Set es = packageParams.entrySet();
	438	Iterator it = es.iterator();
	439	while (it.hasNext()) {
	440	Map.Entry entry = (Map.Entry) it.next();
	441	String k = (String) entry.getKey();
	442	String v = (String) entry.getValue();
	443	if (null != v && !"".equals(v) && !"sign".equals(k) && !"key".equals(k)) {
	444	sb.append(k + "=" + v + "&");
	445	}
	446	}
	447	sb.append("key=" + AppKey);
	448	String sign = MD5Util.MD5Encode(sb.toString(), "UTF-8").toUpperCase();
	449	return sign;
	450	}
	451
	452	/**
	453	* @Author: HONGLINCHEN
	454	* @Description:请求值转换为xml格式 SortedMap转xml
	455	* @param params
	456	* @Date: 2017-9-7 17:18
	457	*/
	458	private static String SortedMaptoXml(SortedMap<String,String> params) {
	459	StringBuilder sb = new StringBuilder();
	460	Set es = params.entrySet();
	461	Iterator it = es.iterator();
	462	sb.append("<xml>\n");
	463	while(it.hasNext()) {
	464	Map.Entry entry = (Map.Entry)it.next();
	465	String k = (String)entry.getKey();
	466	Object v = entry.getValue();
	467	sb.append("<"+k+">");
	468	sb.append(v);
	469	sb.append("</"+k+">\n");
	470	}
	471	sb.append("</xml>");
	472	return sb.toString();
	473	}
	474	}