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FastChar-Pay is a FastChar plugin.
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package com.fastchar.pay.wx;
import com.fastchar.core.FastChar;
import com.fastchar.core.FastHandler;
import com.fastchar.pay.FastPayConfig;
import com.fastchar.servlet.http.FastHttpServletRequest;
import com.fastchar.utils.FastDateUtils;
import com.fastchar.utils.FastNumberUtils;
import com.fastchar.utils.FastStringUtils;
import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.client.methods.RequestBuilder;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.ssl.SSLContexts;
import org.apache.http.util.EntityUtils;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;
import javax.net.ssl.SSLContext;
import javax.xml.XMLConstants;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import java.io.*;
import java.net.URI;
import java.nio.charset.StandardCharsets;
import java.security.KeyStore;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;
public class FastWxPayUtils {
private static String sign(String apiKey, Map params) {
Set keys = params.keySet();
TreeSet ts = new TreeSet(keys);
StringBuilder sb = new StringBuilder();
for (String key : ts) {
sb.append(key);
sb.append('=');
sb.append(params.get(key));
sb.append('&');
}
sb.append("key=").append(apiKey);
return FastChar.getSecurity().MD5_Encrypt(sb.toString()).toUpperCase();
}
private static String buildPostParamsByXml(Map params) throws Exception {
StringBuilder sb = new StringBuilder();
sb.append("");
Set keys = params.keySet();
for (String key : keys) {
sb.append("<").append(key).append(">");
sb.append(params.get(key));
sb.append("");
}
sb.append(" ");
return new String(sb.toString().getBytes(StandardCharsets.UTF_8), "ISO8859-1");
}
private static Map convertXmlStringToMap(String xmlStr) {
Map map = new HashMap();
try {
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
DocumentBuilder db = dbf.newDocumentBuilder();
Document doc = db.parse(new InputSource(new StringReader(xmlStr)));
Element root = doc.getDocumentElement();
NodeList books = root.getChildNodes();
if (books != null) {
for (int i = 0; i < books.getLength(); i++) {
Node book = books.item(i);
if (book.getNodeType() == Node.ELEMENT_NODE) {
map.put(book.getNodeName(), book.getTextContent());
}
}
}
return map;
} catch (Exception ex) {
return null;
}
}
private static Map convertXmlStreamToMap(InputStream inputStream) {
Map map = new HashMap();
try {
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
dbf.setFeature("http://xml.org/sax/features/external-general-entities", false);
dbf.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
dbf.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
dbf.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
dbf.setXIncludeAware(false);
dbf.setExpandEntityReferences(false);
DocumentBuilder db = dbf.newDocumentBuilder();
Document doc = db.parse(inputStream);
Element root = doc.getDocumentElement();
NodeList books = root.getChildNodes();
if (books != null) {
for (int i = 0; i < books.getLength(); i++) {
Node book = books.item(i);
if (book.getNodeType() == Node.ELEMENT_NODE) {
map.put(book.getNodeName(), book.getTextContent());
}
}
}
} catch (Exception ignored) {
}
return map;
}
private static long genTimeStamp() {
return System.currentTimeMillis() / 1000;
}
/**
* 获得微信回调的map内容
*
* @param request 请求
* @return map
* @throws IOException 输入流异常
*/
public static Map getCallBack(FastHttpServletRequest request) throws IOException {
return convertXmlStreamToMap(request.getInputStream());
}
/**
* 验证微信支付回调
*/
public static FastHandler verifyCallBack(FastWxPayConfig wxPayConfig, Map dataMap) {
FastHandler handler = new FastHandler();
handler.setCode(-1);
handler.setError("微信回调校验失败!");
if (FastChar.getConfig(FastPayConfig.class).isDebug()) {
handler.setError("调试模式下，直接认为微信回调失败!");
handler.setCode(-1);
return handler;
}
try {
if (dataMap == null) {
return handler;
}
String sign = dataMap.get("sign");
String mch_id = dataMap.get("mch_id");
if (FastStringUtils.isEmpty(sign)) {
handler.setCode(-1);
return handler;
}
if (FastStringUtils.isEmpty(mch_id)) {
handler.setCode(-1);
return handler;
}
if (!mch_id.equals(wxPayConfig.getMchId())) {
handler.setCode(-1);
return handler;
}
Set keySet = dataMap.keySet();
Map signMap = new HashMap();
for (String string : keySet) {
if (string.equals("sign")) continue;
signMap.put(string, dataMap.get(string));
}
String currSign = FastWxPayUtils.sign(wxPayConfig.getApiKey(), signMap);
if (sign.equals(currSign)) {
handler.setCode(0);
handler.setError("校验成功！");
return handler;
}
return handler;
} catch (Exception e) {
e.printStackTrace();
}
return handler;
}
/**
* 是否交易完成
*
* @param dataMap
* @return
*/
public static boolean isTradeSuccess(Map dataMap) {
if ("SUCCESS".equalsIgnoreCase(FastStringUtils.defaultValue(dataMap.get("result_code"), "FAIL"))) {
return true;
}
return false;
}
/**
* 获得返回的金额 单位元
*/
public static double getReturnMoney(Map dataMap) {
//total_fee
int total_fee = FastNumberUtils.formatToInt(dataMap.get("total_fee"));//单位 分
return FastNumberUtils.formatToDouble(total_fee) / 100.0;
}
/**
* 接口是否请求成功
*/
public static boolean isRequestSuccess(Map result) {
if (result == null) {
return false;
}
return String.valueOf(result.get("return_code")).equalsIgnoreCase("SUCCESS");
}
/**
* 业务是否请求成功
*/
public static boolean isResultSuccess(Map result) {
if (result == null) {
return false;
}
return String.valueOf(result.get("result_code")).equalsIgnoreCase("SUCCESS");
}
/**
* 获取请求的接口
*/
public static String getRequestMsg(Map result) {
if (result.containsKey("err_code_des")) {
return String.valueOf(result.get("err_code_des"));
}
if (result.containsKey("return_msg")) {
return String.valueOf(result.get("return_msg"));
}
return String.valueOf(result.get("msg"));
}
/**
* 发起手机APP支付
*
* @param out_trade_no 支付订单号
* @param body 订单标题
* @param details 订单详情
* @param money 支付金额
* @param fromIP 请求的IP地址
* @return 发起微信APP支付的配置信息
*/
public static Map requestAppPay(FastWxPayConfig wxPayConfig, String out_trade_no,
String body,
String details, double money, String fromIP) throws Exception {
if (FastStringUtils.isEmpty(wxPayConfig.getAppId())) {
throw new Exception("微信AppId不可为空！请在WxPayConfig中配置！");
}
if (FastStringUtils.isEmpty(wxPayConfig.getMchId())) {
throw new Exception("微信mchId不可为空！请在WxPayConfig中配置！");
}
if (FastStringUtils.isEmpty(wxPayConfig.getApiKey())) {
throw new Exception("微信apiKey不可为空！请在WxPayConfig中配置！");
}
if (FastStringUtils.isEmpty(wxPayConfig.getNotifyUrl())) {
throw new Exception("微信notifyUrl不可为空！请在WxPayConfig中配置！");
}
Map params = new HashMap();
params.put("appid", wxPayConfig.getAppId());
params.put("mch_id", wxPayConfig.getMchId());
if (FastStringUtils.isNotEmpty(wxPayConfig.getSubMchId())) {
params.put("sub_mch_id", wxPayConfig.getSubMchId());
}
params.put("device_info", "WEB");
params.put("nonce_str", FastStringUtils.buildOnlyCode("WX"));
params.put("body", body);
params.put("detail", details);
params.put("out_trade_no", out_trade_no);
params.put("total_fee", (int) (FastNumberUtils.formatToFloat(money) * 100) + "");
params.put("spbill_create_ip", fromIP);
if (fromIP.equalsIgnoreCase("localhost")) {
params.put("spbill_create_ip", "192.168.0.0");
}
params.put("time_start", FastDateUtils.getDateString("yyyyMMddHHmmss"));
params.put("notify_url", wxPayConfig.getNotifyUrl());
params.put("trade_type", FastWxPayConfig.TradeTypeEnum.APP.name());
params.put("sign", sign(wxPayConfig.getApiKey(), params));
if (FastChar.getConstant().isDebug()) {
FastChar.getLog().info(FastWxPayUtils.class, "微信APP支付：" + params);
}
StringEntity stringEntity = new StringEntity(buildPostParamsByXml(params));
HttpUriRequest wxPay = RequestBuilder.post()
.setUri(new URI("https://api.mch.weixin.qq.com/pay/unifiedorder"))
.setEntity(stringEntity)
.build();
CloseableHttpClient httpclient = HttpClients.custom()
.build();
try (CloseableHttpResponse response = httpclient.execute(wxPay)) {
HttpEntity entity = response.getEntity();
Map result = convertXmlStringToMap(EntityUtils.toString(entity, "utf-8"));
if (result == null) {
return null;
}
EntityUtils.consume(entity);
Map appSignParams = new HashMap<>();
if (FastWxPayUtils.isRequestSuccess(result) && FastWxPayUtils.isResultSuccess(result)) {
appSignParams.put("appid", wxPayConfig.getAppId());
appSignParams.put("package", "Sign=WXPay");
appSignParams.put("partnerid", wxPayConfig.getMchId());
appSignParams.put("prepayid", result.get("prepay_id"));
appSignParams.put("noncestr", FastStringUtils.buildOnlyCode("WX"));
appSignParams.put("timestamp", String.valueOf(genTimeStamp()));
appSignParams.put("sign", sign(wxPayConfig.getApiKey(), appSignParams));
appSignParams.put("success", true);
} else {
appSignParams.put("success", false);
appSignParams.put("msg", getRequestMsg(result));
}
return appSignParams;
}
}
/**
* 发起手微信公众号或小程序支付
*
* @param out_trade_no 支付订单号
* @param body 订单标题
* @param details 订单详情
* @param money 支付金额
* @param fromIP 请求的IP地址
* @return 发起微信APP支付的配置信息
*/
public static Map requestJSAPIPay(FastWxPayConfig wxPayConfig,
String openid,
String out_trade_no,
String body,
String details, double money, String fromIP) throws Exception {
if (FastStringUtils.isEmpty(wxPayConfig.getAppId())) {
throw new Exception("微信AppId不可为空！请在WxPayConfig中配置！");
}
if (FastStringUtils.isEmpty(wxPayConfig.getMchId())) {
throw new Exception("微信mchId不可为空！请在WxPayConfig中配置！");
}
if (FastStringUtils.isEmpty(wxPayConfig.getApiKey())) {
throw new Exception("微信apiKey不可为空！请在WxPayConfig中配置！");
}
if (FastStringUtils.isEmpty(wxPayConfig.getNotifyUrl())) {
throw new Exception("微信notifyUrl不可为空！请在WxPayConfig中配置！");
}
Map params = new HashMap();
params.put("appid", wxPayConfig.getAppId());
params.put("mch_id", wxPayConfig.getMchId());
if (FastStringUtils.isNotEmpty(wxPayConfig.getSubMchId())) {
params.put("sub_mch_id", wxPayConfig.getSubMchId());
}
params.put("device_info", "WEB");
params.put("nonce_str", FastStringUtils.buildOnlyCode("WX"));
params.put("body", body);
params.put("openid", openid);
params.put("detail", details);
params.put("out_trade_no", out_trade_no);
params.put("total_fee", (int) (FastNumberUtils.formatToFloat(money) * 100) + "");
params.put("spbill_create_ip", fromIP);
if (fromIP.equalsIgnoreCase("localhost")) {
params.put("spbill_create_ip", "192.168.0.0");
}
params.put("time_start", FastDateUtils.getDateString("yyyyMMddHHmmss"));
params.put("notify_url", wxPayConfig.getNotifyUrl());
params.put("trade_type", FastWxPayConfig.TradeTypeEnum.JSAPI.name());
params.put("sign", sign(wxPayConfig.getApiKey(), params));
if (FastChar.getConstant().isDebug()) {
FastChar.getLog().info(FastWxPayUtils.class, "微信JS支付：" + params);
}
StringEntity stringEntity = new StringEntity(buildPostParamsByXml(params));
HttpUriRequest wxPay = RequestBuilder.post()
.setUri(new URI("https://api.mch.weixin.qq.com/pay/unifiedorder"))
.setEntity(stringEntity)
.build();
CloseableHttpClient httpclient = HttpClients.custom()
.build();
try (CloseableHttpResponse response = httpclient.execute(wxPay)) {
HttpEntity entity = response.getEntity();
Map result = convertXmlStringToMap(EntityUtils.toString(entity, "utf-8"));
if (result == null) {
return null;
}
EntityUtils.consume(entity);
Map appSignParams = new HashMap();
if (FastWxPayUtils.isRequestSuccess(result) && FastWxPayUtils.isResultSuccess(result)) {
appSignParams.put("appId", wxPayConfig.getAppId());
appSignParams.put("package", "prepay_id=" + result.get("prepay_id"));
appSignParams.put("signType", "MD5");
appSignParams.put("nonceStr", FastStringUtils.buildOnlyCode("WX"));
appSignParams.put("timeStamp", String.valueOf(genTimeStamp()));
appSignParams.put("sign", sign(wxPayConfig.getApiKey(), appSignParams));
appSignParams.put("success", true);
appSignParams.put("msg", getRequestMsg(result));
} else {
appSignParams.put("success", false);
appSignParams.put("msg", getRequestMsg(result));
}
return appSignParams;
}
}
/**
* 发起手机APP支付
*
* @param out_trade_no 支付订单号
* @param body 订单标题
* @param details 订单详情
* @param money 支付金额
* @param fromIP 请求的IP地址
* @return 发起微信APP支付的配置信息
*/
public static Map requestNativePay(FastWxPayConfig wxPayConfig, String out_trade_no,
String body,
String details, double money, String fromIP) throws Exception {
if (FastStringUtils.isEmpty(wxPayConfig.getAppId())) {
throw new Exception("微信AppId不可为空！请在WxPayConfig中配置！");
}
if (FastStringUtils.isEmpty(wxPayConfig.getMchId())) {
throw new Exception("微信mchId不可为空！请在WxPayConfig中配置！");
}
if (FastStringUtils.isEmpty(wxPayConfig.getApiKey())) {
throw new Exception("微信apiKey不可为空！请在WxPayConfig中配置！");
}
if (FastStringUtils.isEmpty(wxPayConfig.getNotifyUrl())) {
throw new Exception("微信notifyUrl不可为空！请在WxPayConfig中配置！");
}
Map params = new HashMap();
params.put("appid", wxPayConfig.getAppId());
params.put("mch_id", wxPayConfig.getMchId());
if (FastStringUtils.isNotEmpty(wxPayConfig.getSubMchId())) {
params.put("sub_mch_id", wxPayConfig.getSubMchId());
}
params.put("device_info", "WEB");
params.put("nonce_str", FastStringUtils.buildOnlyCode("WX"));
params.put("body", body);
params.put("detail", details);
params.put("out_trade_no", out_trade_no);
params.put("total_fee", (int) (FastNumberUtils.formatToFloat(money) * 100) + "");
params.put("spbill_create_ip", fromIP);
if (fromIP.equalsIgnoreCase("localhost")) {
params.put("spbill_create_ip", "192.168.0.0");
}
params.put("time_start", FastDateUtils.getDateString("yyyyMMddHHmmss"));
params.put("notify_url", wxPayConfig.getNotifyUrl());
params.put("trade_type", FastWxPayConfig.TradeTypeEnum.NATIVE.name());
params.put("sign", sign(wxPayConfig.getApiKey(), params));
if (FastChar.getConstant().isDebug()) {
FastChar.getLog().info(FastWxPayUtils.class, "微信Native支付：" + params);
}
StringEntity stringEntity = new StringEntity(buildPostParamsByXml(params));
HttpUriRequest wxPay = RequestBuilder.post()
.setUri(new URI("https://api.mch.weixin.qq.com/pay/unifiedorder"))
.setEntity(stringEntity)
.build();
CloseableHttpClient httpclient = HttpClients.custom()
.build();
try (CloseableHttpResponse response = httpclient.execute(wxPay)) {
HttpEntity entity = response.getEntity();
Map result = convertXmlStringToMap(EntityUtils.toString(entity, "utf-8"));
if (result == null) {
return null;
}
EntityUtils.consume(entity);
Map appSignParams = new HashMap();
if (FastWxPayUtils.isRequestSuccess(result) && FastWxPayUtils.isResultSuccess(result)) {
appSignParams.put("appid", wxPayConfig.getAppId());
appSignParams.put("partnerid", wxPayConfig.getMchId());
appSignParams.put("code", result.get("code_url"));
appSignParams.put("msg", getRequestMsg(result));
appSignParams.put("success", true);
} else {
appSignParams.put("msg", getRequestMsg(result));
appSignParams.put("success", false);
}
return appSignParams;
}
}
public static Map getUserInfo(String authorCode) {
return getUserInfo(FastChar.getConfig(FastWxPayConfig.class), authorCode);
}
/**
* 根据授权码获得用户信息
*
* @param authorCode
* @return
*/
public static Map getUserInfo(FastWxPayConfig wxPayConfig, String authorCode) {
CloseableHttpResponse response;
HttpEntity entity;
try {
if (FastStringUtils.isEmpty(wxPayConfig.getAppId())) {
throw new Exception("微信AppId不可为空！请在WxPayConfig中配置！");
}
if (FastStringUtils.isEmpty(wxPayConfig.getAppSecret())) {
throw new Exception("微信AppSecret不可为空！请在WxPayConfig中配置！");
}
String url = "https://api.weixin.qq.com/sns/oauth2/access_token?" +
"appid=" + wxPayConfig.getAppId()
+ "&secret=" + wxPayConfig.getAppSecret()
+ "&code=" + authorCode
+ "&grant_type=authorization_code";
HttpUriRequest authRequest = RequestBuilder.get()
.setUri(new URI(url))
.build();
CloseableHttpClient httpclient = HttpClients.custom()
.build();
response = httpclient.execute(authRequest);
entity = response.getEntity();
String result = EntityUtils.toString(entity, "utf-8");
Map authMap = FastChar.getJson().fromJson(result, Map.class);
try {
EntityUtils.consume(entity);
response.close();
} catch (Exception ignored) {
}
if (authMap.containsKey("openid")) {
String openid = authMap.get("openid").toString();
String access_token = authMap.get("access_token").toString();
HttpUriRequest userRequest = RequestBuilder.get()
.setUri(new URI("https://api.weixin.qq.com/sns/userinfo?access_token=" + access_token + "&openid=" + openid))
.build();
response = httpclient.execute(userRequest);
entity = response.getEntity();
String userResult = EntityUtils.toString(entity, "utf-8");
Map authorMap = FastChar.getJson().fromJson(userResult, Map.class);
try {
EntityUtils.consume(entity);
response.close();
} catch (Exception ignored) {
}
return authorMap;
} else {
FastChar.getLog().error(FastWxPayUtils.class, "微信授权获取用户信息失败！" + result);
}
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
/**
* 微信转账到用户账号里
*/
public static Map requestPayMoneyToUser(
String re_user_name,
String partner_trade_no,
String body,
double money,
String fromIP,
String openid) {
FastWxPayConfig wxPayConfig = FastChar.getOverrides().singleInstance(FastWxPayConfig.class);
return requestPayMoneyToUser(wxPayConfig, re_user_name, partner_trade_no, body, money, fromIP, openid);
}
/**
* 微信转账到用户账号里
*/
public static Map requestPayMoneyToUser(
FastWxPayConfig wxPayConfig,
String re_user_name,
String partner_trade_no,
String body,
double money,
String fromIP,
String openid) {
try {
if (FastStringUtils.isEmpty(wxPayConfig.getAppId())) {
throw new Exception("微信AppId不可为空！请在WxPayConfig中配置！");
}
if (FastStringUtils.isEmpty(wxPayConfig.getMchId())) {
throw new Exception("微信mchId不可为空！请在WxPayConfig中配置！");
}
if (FastStringUtils.isEmpty(wxPayConfig.getApiKey())) {
throw new Exception("微信apiKey不可为空！请在WxPayConfig中配置！");
}
if (FastStringUtils.isEmpty(wxPayConfig.getCaKeyStorePath())) {
throw new Exception("微信caKeyStorePath不可为空！请在WxPayConfig中配置！");
}
Map params = new HashMap();
params.put("mch_appid", wxPayConfig.getAppId());
params.put("mchid", wxPayConfig.getMchId());
if (FastStringUtils.isNotEmpty(wxPayConfig.getSubMchId())) {
params.put("sub_mch_id", wxPayConfig.getSubMchId());
}
params.put("device_info", "WEB");
params.put("nonce_str", FastStringUtils.buildOnlyCode("WX"));
params.put("desc", body);
params.put("partner_trade_no", partner_trade_no);
params.put("amount", String.valueOf(FastNumberUtils.formatToInt(FastNumberUtils.formatToDouble(money, 2) * 100)));
params.put("spbill_create_ip", fromIP);
params.put("check_name", "NO_CHECK");//NO_CHECK：不校验真实姓名 FORCE_CHECK：强校验真实姓名
params.put("re_user_name", re_user_name);
params.put("openid", openid);
params.put("sign", sign(wxPayConfig.getApiKey(), params));
StringEntity stringEntity = new StringEntity(buildPostParamsByXml(params));
HttpUriRequest wxPay = RequestBuilder.post()
.setUri(new URI("https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers"))
.setEntity(stringEntity)
.build();
KeyStore keyStore = KeyStore.getInstance("PKCS12");
try (FileInputStream instream = new FileInputStream(new File(wxPayConfig.getCaKeyStorePath()))) {
keyStore.load(instream, wxPayConfig.getMchId().toCharArray());
}
SSLContext sslcontext = SSLContexts.custom()
.loadKeyMaterial(keyStore, wxPayConfig.getMchId().toCharArray())
.build();
SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(
sslcontext,
new String[]{"TLSv1"},
null,
SSLConnectionSocketFactory.getDefaultHostnameVerifier());
CloseableHttpClient httpclient = HttpClients.custom()
.setSSLSocketFactory(sslsf)
.build();
HttpEntity entity = null;
try (CloseableHttpResponse response1 = httpclient.execute(wxPay)) {
entity = response1.getEntity();
return convertXmlStringToMap(EntityUtils.toString(entity, "utf-8"));
} finally {
if (entity != null) {
EntityUtils.consume(entity);
}
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
/**
* 申请微信退款
*/
public static Map requestRefund(
FastWxPayConfig wxPayConfig,
String out_trade_no,
String refund_reason,
double total_money,
double refund_money) {
try {
if (FastStringUtils.isEmpty(wxPayConfig.getAppId())) {
throw new Exception("微信AppId不可为空！请在WxPayConfig中配置！");
}
if (FastStringUtils.isEmpty(wxPayConfig.getMchId())) {
throw new Exception("微信mchId不可为空！请在WxPayConfig中配置！");
}
if (FastStringUtils.isEmpty(wxPayConfig.getApiKey())) {
throw new Exception("微信apiKey不可为空！请在WxPayConfig中配置！");
}
if (FastStringUtils.isEmpty(wxPayConfig.getCaKeyStorePath())) {
throw new Exception("微信caKeyStorePath不可为空！请在WxPayConfig中配置！");
}
Map params = new HashMap();
params.put("appid", wxPayConfig.getAppId());
params.put("mch_id", wxPayConfig.getMchId());
if (FastStringUtils.isNotEmpty(wxPayConfig.getSubMchId())) {
params.put("sub_mch_id", wxPayConfig.getSubMchId());
}
params.put("nonce_str", FastStringUtils.buildOnlyCode("RF"));
params.put("out_trade_no", out_trade_no);
params.put("out_refund_no", "RF_" + out_trade_no);
params.put("total_fee", String.valueOf(FastNumberUtils.formatToInt(FastNumberUtils.formatToDouble(total_money, 2) * 100)));
params.put("refund_fee", String.valueOf(FastNumberUtils.formatToInt(FastNumberUtils.formatToDouble(refund_money, 2) * 100)));
params.put("refund_desc", refund_reason);
params.put("sign", sign(wxPayConfig.getApiKey(), params));
StringEntity stringEntity = new StringEntity(buildPostParamsByXml(params));
HttpUriRequest wxPay = RequestBuilder.post()
.setUri(new URI("https://api.mch.weixin.qq.com/secapi/pay/refund"))
.setEntity(stringEntity)
.build();
KeyStore keyStore = KeyStore.getInstance("PKCS12");
try (FileInputStream instream = new FileInputStream(new File(wxPayConfig.getCaKeyStorePath()))) {
keyStore.load(instream, wxPayConfig.getMchId().toCharArray());
}
SSLContext sslcontext = SSLContexts.custom()
.loadKeyMaterial(keyStore, wxPayConfig.getMchId().toCharArray())
.build();
SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(
sslcontext,
new String[]{"TLSv1"},
null,
SSLConnectionSocketFactory.getDefaultHostnameVerifier());
CloseableHttpClient httpclient = HttpClients.custom()
.setSSLSocketFactory(sslsf)
.build();
HttpEntity entity = null;
try (CloseableHttpResponse response1 = httpclient.execute(wxPay)) {
entity = response1.getEntity();
return convertXmlStringToMap(EntityUtils.toString(entity, "utf-8"));
} finally {
if (entity != null) {
EntityUtils.consume(entity);
}
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
public static Map getToken(FastWxPayConfig wxPayConfig,String code) {
try {
if (FastStringUtils.isEmpty(wxPayConfig.getAppId())) {
throw new Exception("微信AppId不可为空！请在WxPayConfig中配置！");
}
if (FastStringUtils.isEmpty(wxPayConfig.getAppSecret())) {
throw new Exception("微信appSecret不可为空！请在WxPayConfig中配置！");
}
RequestBuilder requestBuilder = RequestBuilder.post()
.setUri(new URI("https://api.weixin.qq.com/sns/jscode2session"));
requestBuilder.addParameter("appid", wxPayConfig.getAppId());
requestBuilder.addParameter("secret", wxPayConfig.getAppSecret());
requestBuilder.addParameter("js_code", code);
requestBuilder.addParameter("grant_type", "authorization_code");
CloseableHttpClient httpclient = HttpClients.custom()
.build();
try (CloseableHttpResponse response = httpclient.execute(requestBuilder.build())) {
HttpEntity entity = response.getEntity();
String returnText = EntityUtils.toString(entity, "utf-8");
EntityUtils.consume(entity);
return FastChar.getJson().fromJson(returnText, Map.class);
}
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
}