充值兑换码相关接口
This commit is contained in:
张松
@@ -0,0 +1,554 @@
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package com.czg.service;
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import cn.hutool.core.util.IdUtil;
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import cn.hutool.core.util.StrUtil;
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import cn.hutool.http.HttpRequest;
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import cn.hutool.http.HttpUtil;
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import com.alibaba.fastjson.JSONObject;
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import com.czg.exception.CzgException;
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import com.ijpay.core.IJPayHttpResponse;
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import com.ijpay.core.enums.RequestMethodEnum;
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import com.ijpay.core.enums.SignType;
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import com.ijpay.core.kit.AesUtil;
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import com.ijpay.core.kit.PayKit;
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import com.ijpay.core.kit.RsaKit;
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import com.ijpay.core.kit.WxPayKit;
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import com.ijpay.wxpay.WxPayApi;
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import com.ijpay.wxpay.enums.WxDomainEnum;
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import com.ijpay.wxpay.enums.v3.BasePayApiEnum;
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import com.ijpay.wxpay.enums.v3.OtherApiEnum;
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import com.ijpay.wxpay.enums.v3.ProfitSharingApiEnum;
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import com.ijpay.wxpay.enums.v3.TransferApiEnum;
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import com.ijpay.wxpay.model.ReceiverModel;
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import com.ijpay.wxpay.model.v3.*;
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import jakarta.annotation.PostConstruct;
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import jakarta.annotation.Resource;
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import jakarta.servlet.http.HttpServletRequest;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Component;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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import java.nio.charset.StandardCharsets;
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import java.security.cert.X509Certificate;
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import java.util.Base64;
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import java.util.List;
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import java.util.Locale;
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import java.util.Map;
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@Component
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@Slf4j
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public class WxService {
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@Value("${wx.appId}")
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private String appIdInstance;
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@Value("${wx.appSecret}")
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private String appSecretInstance;
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@Value("${wx.pay.certPath}")
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private String certPathInstance;
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@Value("${wx.pay.certKeyPath}")
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private String certKeyPathInstance;
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@Value("${wx.pay.pubKey}")
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private String pubKeyInstance;
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@Value("${wx.pay.platformCertPath}")
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private String platformCertPathInstance;
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@Value("${wx.pay.platformCertNo}")
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private String platformCertNoInstance;
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@Value("${wx.pay.mchId}")
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private String mchIdInstance;
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@Value("${wx.pay.apiV3Key}")
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private String apiV3KeyInstance;
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@Value("${wx.pay.apiV2Key}")
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private String apiV2KeyInstance;
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@Value("${wx.pay.notifyUrl}")
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private String notifyUrlInstance;
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@Value("${wx.pay.refundNotifyUrl}")
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private String refundNotifyUrlInstance;
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@Value("${wx.pay.transferNotifyUrl}")
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private String transferNotifyUrlInstance;
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@Resource
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private RedisService autoRedisService;
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private static RedisService redisService;
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@PostConstruct
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public void init() {
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appId = appIdInstance;
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appSecret = appSecretInstance;
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certPath = certPathInstance;
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pubKey = pubKeyInstance;
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certKeyPath = certKeyPathInstance;
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platformCertPath = platformCertPathInstance;
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platformCertNo = platformCertNoInstance;
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mchId = mchIdInstance;
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apiV3Key = apiV3KeyInstance;
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apiV2Key = apiV2KeyInstance;
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notifyUrl = notifyUrlInstance;
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refundNotifyUrl = refundNotifyUrlInstance;
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transferNotifyUrl = transferNotifyUrlInstance;
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redisService = this.autoRedisService;
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}
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// static copies for use in static methods
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private static String appId;
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private static String appSecret;
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private static String certPath;
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private static String pubKey;
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private static String certKeyPath;
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private static String platformCertPath;
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private static String platformCertNo;
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private static String mchId;
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private static String apiV3Key;
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private static String apiV2Key;
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private static String notifyUrl;
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private static String refundNotifyUrl;
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private static String transferNotifyUrl;
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private static String getAccessToken(boolean refresh) {
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Object token = redisService.get("access_token");
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if (!refresh && token instanceof String) {
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return (String) token;
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}
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String response = HttpUtil.get("https://api.weixin.qq.com/cgi-bin/token",
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Map.of("grant_type", "client_credential", "appid", appId, "secret", appSecret)
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);
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log.info("获取access_token响应: {}", response);
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JSONObject jsonObject = JSONObject.parseObject(response);
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String accessToken = jsonObject.getString("access_token");
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if (accessToken == null) {
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throw new RuntimeException("获取access_token失败");
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}
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Long expiresIn = jsonObject.getLong("expires_in");
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if (expiresIn == null) {
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expiresIn = 7200L;
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}
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redisService.set("access_token", accessToken, expiresIn - 200);
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return accessToken;
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}
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public static String getPhone(String code) {
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String requestBody = JSONObject.toJSONString(Map.of("code", code));
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String response = HttpUtil.post("https://api.weixin.qq.com/wxa/business/getuserphonenumber?access_token=" + getAccessToken(false), requestBody);
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log.info("获取手机号响应: {}", response);
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JSONObject jsonObject = JSONObject.parseObject(response);
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Integer errCode = jsonObject.getInteger("errcode");
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if (Integer.valueOf(0).equals(errCode)) {
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return jsonObject.getJSONObject("phone_info").getString("phoneNumber");
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} else if (Integer.valueOf(40001).equals(errCode)) {
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getAccessToken(true);
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}
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throw new RuntimeException("获取手机号失败");
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}
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public static String getOpenId(String code) {
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String response = HttpUtil.get("https://api.weixin.qq.com/sns/jscode2session",
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Map.of("appid", appId, "secret", appSecret, "js_code", code, "grant_type", "authorization_code")
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);
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log.info("获取openId响应: {}", response);
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JSONObject jsonObject = JSONObject.parseObject(response);
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String openId = jsonObject.getString("openid");
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if (openId != null && !openId.isBlank()) {
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return openId;
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}
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throw new RuntimeException("获取openId失败");
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}
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/**
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* 使用微信支付平台证书公钥加密敏感信息（OAEP）
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*/
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private static String encryptByPlatformCert(String content) {
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try (var certStream = Thread.currentThread().getContextClassLoader().getResourceAsStream(platformCertPath)) {
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if (certStream == null) {
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throw new RuntimeException("未找到微信支付平台证书文件: " + platformCertPath);
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}
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X509Certificate certificate = PayKit.getCertificate(certStream);
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if (certificate == null) throw new RuntimeException("读取证书失败");
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return PayKit.rsaEncryptOAEP(content, certificate);
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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private static String getSerialNumber() {
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try (var certStream = Thread.currentThread().getContextClassLoader().getResourceAsStream(certPath)) {
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X509Certificate certificate = PayKit.getCertificate(certStream);
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if (certificate != null) {
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String serialNo = certificate.getSerialNumber().toString(16).toUpperCase(Locale.getDefault());
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boolean isValid = PayKit.checkCertificateIsValid(certificate, mchId, -2);
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log.info("证书是否可用 {} 证书有效期为 {}", isValid, certificate.getNotAfter());
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log.info("证书序列号: {}", serialNo);
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return serialNo;
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}
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} catch (Exception e) {
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log.error("读取证书失败", e);
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}
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return null;
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}
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private static String getPlatSerialNumber() {
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try (var certStream = Thread.currentThread().getContextClassLoader().getResourceAsStream(platformCertNo)) {
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X509Certificate certificate = PayKit.getCertificate(certStream);
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if (certificate != null) {
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String serialNo = certificate.getSerialNumber().toString(16).toUpperCase(Locale.getDefault());
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boolean isValid = PayKit.checkCertificateIsValid(certificate, mchId, -2);
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log.info("平台证书是否可用 {} 证书有效期为 {}", isValid, certificate.getNotAfter());
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log.info("平台证书序列号: {}", serialNo);
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return serialNo;
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}
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} catch (Exception e) {
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log.error("读取平台证书失败", e);
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}
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return null;
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}
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public static JSONObject verifySignature(HttpServletRequest request) {
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try {
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log.info("开始校验签名并解密");
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String timestamp = request.getHeader("Wechatpay-Timestamp");
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String nonce = request.getHeader("Wechatpay-Nonce");
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String serialNo = request.getHeader("Wechatpay-Serial");
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String signature = request.getHeader("Wechatpay-Signature");
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String result = request.getReader().lines().reduce((a, b) -> a + b).orElse("");
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String resp = WxPayKit.verifyNotify(serialNo, result, signature, nonce, timestamp, apiV3Key, platformCertPath);
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log.info("解密明文{}", resp);
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return JSONObject.parseObject(resp);
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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public static void getPlatCert() throws Exception {
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String response = WxPayApi.v3(
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RequestMethodEnum.GET,
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WxDomainEnum.CHINA.toString(),
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OtherApiEnum.GET_CERTIFICATES.toString(),
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mchId,
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getSerialNumber(),
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null,
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certKeyPath,
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""
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).getBody();
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JSONObject jsonObject = JSONObject.parseObject(response);
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var dataArray = jsonObject.getJSONArray("data");
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var encryptObject = dataArray.getJSONObject(0);
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var encryptCertificate = encryptObject.getJSONObject("encrypt_certificate");
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String associatedData = encryptCertificate.getString("associated_data");
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String cipherText = encryptCertificate.getString("ciphertext");
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String nonce = encryptCertificate.getString("nonce");
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AesUtil aesUtil = new AesUtil(apiV3Key.getBytes(StandardCharsets.UTF_8));
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String publicKey = aesUtil.decryptToString(associatedData.getBytes(StandardCharsets.UTF_8), nonce.getBytes(StandardCharsets.UTF_8), cipherText);
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log.info(publicKey);
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}
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public static Map<String, String> pay(String openId, BigDecimal amount, String desc, String tradeNo, String type) throws Exception {
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if (desc == null) desc = "订单支付";
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UnifiedOrderModel model = new UnifiedOrderModel();
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model.setAppid(appId);
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model.setMchid(mchId);
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model.setDescription(desc);
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model.setOut_trade_no(tradeNo);
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int total = amount.setScale(2, RoundingMode.UP).multiply(new BigDecimal(100)).intValueExact();
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model.setAmount(new Amount(total, "CNY"));
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model.setNotify_url(notifyUrl + "/" + type);
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model.setPayer(new Payer(openId, null, null));
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String payInfo = JSONObject.toJSONString(model);
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log.info("统一下单参数: {}", payInfo);
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var resp = WxPayApi.v3(
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RequestMethodEnum.POST,
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WxDomainEnum.CHINA.toString(),
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BasePayApiEnum.JS_API_PAY.toString(),
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mchId,
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getSerialNumber(),
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getSerialNumber(),
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certKeyPath,
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payInfo
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);
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log.info("统一下单响应: {}", resp);
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String body = resp.getBody();
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JSONObject jsonObject = JSONObject.parseObject(body);
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String prepayId = jsonObject.getString("prepay_id");
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if (StrUtil.isBlank(prepayId)) {
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throw new RuntimeException(jsonObject.getString("message"));
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}
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try {
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return WxPayKit.jsApiCreateSign(appId, prepayId, certKeyPath);
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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public static Map<String, String> v2Pay(String openId, BigDecimal amount, String desc, String tradeNo) {
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Map<String, String> payModel = com.ijpay.wxpay.model.UnifiedOrderModel.builder()
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.appid(appId)
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.mch_id(mchId)
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.body(desc)
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.out_trade_no(tradeNo)
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.total_fee(amount.setScale(2, RoundingMode.UP).multiply(new BigDecimal(100)).intValueExact() + "")
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.fee_type("CNY")
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.notify_url(notifyUrl)
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.openid(openId)
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.trade_type("JSAPI")
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.build()
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.createSign(apiV2Key, SignType.MD5);
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log.info("统一下单参数: {}", payModel);
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String resp = WxPayApi.pushOrder(false, payModel);
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log.info("统一下单响应: {}", resp);
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Map<String, String> resultMap = WxPayKit.xmlToMap(resp);
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String returnCode = resultMap.get("return_code");
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String returnMsg = resultMap.get("return_msg");
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if (!WxPayKit.codeIsOk(returnCode)) {
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throw new CzgException(returnMsg);
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}
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String resultCode = resultMap.get("result_code");
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if (!WxPayKit.codeIsOk(resultCode)) {
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throw new CzgException(returnMsg);
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}
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String prepayId = resultMap.get("prepay_id");
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return WxPayKit.prepayIdCreateSign(prepayId, appId, appSecret, SignType.MD5);
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}
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public static String refund(String tradeNo, String refundTradeNo, BigDecimal amount) {
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int finalAmount = amount.multiply(new BigDecimal(100)).intValueExact();
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RefundModel model = new RefundModel();
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model.setOut_trade_no(tradeNo);
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model.setOut_refund_no(refundTradeNo);
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model.setAmount(new RefundAmount(finalAmount, "CNY", finalAmount));
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model.setNotify_url(refundNotifyUrl);
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String info = JSONObject.toJSONString(model);
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log.info("统一退款参数: {}", info);
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IJPayHttpResponse response;
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try {
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response = WxPayApi.v3(
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RequestMethodEnum.POST,
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WxDomainEnum.CHINA.toString(),
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BasePayApiEnum.REFUND.toString(),
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mchId,
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getSerialNumber(),
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getSerialNumber(),
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certKeyPath,
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info
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);
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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log.info("统一退款响应 {}", response);
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String body = response.getBody();
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JSONObject jsonObject = JSONObject.parseObject(body);
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if ("ABNORMAL".equals(jsonObject.getString("status")) || response.getStatus() != 200) {
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throw new CzgException("退款异常," + jsonObject.getString("message"));
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}
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return jsonObject.getString("refund_id");
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}
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public static String genCode(int shopId, int id, String path) {
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Map<String, Object> params = Map.of(
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"scene", "id=" + id + "&shopId=" + shopId,
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"page", path,
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"width", 430
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);
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var response = HttpRequest.post("https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=" + getAccessToken(false))
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.body(JSONObject.toJSONString(params))
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.execute();
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byte[] bodyBytes = response.bodyBytes();
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String str = new String(bodyBytes);
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if (str.contains("errmsg")) {
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JSONObject json = JSONObject.parseObject(str);
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throw new CzgException(json.getString("errmsg"));
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}
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return "data:image/png;base64," + Base64.getEncoder().encodeToString(bodyBytes);
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}
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public static String addProfitSharingUser(AddReceivers params) throws Exception {
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getPlatCert();
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params.setAppid(appId);
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if (params.getName() != null && !params.getName().isBlank()) {
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params.setName(encryptByPlatformCert(params.getName()));
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} else {
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params.setName(null);
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}
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log.info("添加分账方参数: {}", JSONObject.toJSONString(params));
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var response = WxPayApi.v3(
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RequestMethodEnum.POST,
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WxDomainEnum.CHINA.toString(),
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ProfitSharingApiEnum.PROFIT_SHARING_RECEIVERS_ADD.toString(),
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mchId,
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getSerialNumber(),
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platformCertNo,
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certKeyPath,
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JSONObject.toJSONString(params)
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);
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log.info("添加分账方响应 {}", response.getBody());
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JSONObject resp = JSONObject.parseObject(response.getBody());
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if (resp.containsKey("code")) {
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throw new CzgException("分账添加失败" + resp.getString("message"));
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}
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return resp.getString("account");
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}
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public static JSONObject getMchConfig(String mchIdParam) throws Exception {
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var response = WxPayApi.v3(
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RequestMethodEnum.GET,
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WxDomainEnum.CHINA.toString(),
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String.format(ProfitSharingApiEnum.PROFIT_SHARING_MERCHANT_CONFIGS.toString(), mchIdParam),
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mchId,
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getSerialNumber(),
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getSerialNumber(),
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certKeyPath,
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""
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);
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log.info("查询分账响应 {}", response.getBody());
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JSONObject resp = JSONObject.parseObject(response.getBody());
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if (resp.containsKey("code")) {
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throw new CzgException("分账查询失败" + resp.getString("message"));
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}
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return resp;
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}
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/**
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* 获取可分账金额
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*/
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public static BigDecimal getRemainAmount(String transactionId) {
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||||
IJPayHttpResponse response;
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||||
try {
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response = WxPayApi.v3(
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RequestMethodEnum.GET,
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WxDomainEnum.CHINA.toString(),
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||||
String.format(ProfitSharingApiEnum.PROFIT_SHARING_UNFREEZE_QUERY.toString(), transactionId),
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mchId,
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getSerialNumber(),
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||||
getSerialNumber(),
|
||||
certKeyPath,
|
||||
""
|
||||
);
|
||||
} catch (Exception e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
log.info("查询可分账响应 {}", response.getBody());
|
||||
JSONObject resp = JSONObject.parseObject(response.getBody());
|
||||
if (resp.containsKey("code")) {
|
||||
throw new CzgException("分账查询失败" + resp.getString("message"));
|
||||
}
|
||||
return resp.getBigDecimal("unsplit_amount");
|
||||
}
|
||||
|
||||
public static void profitSharing(String transactionId, ReceiverModel... receivers) {
|
||||
for (ReceiverModel r : receivers) {
|
||||
if (r.getName() != null && !r.getName().isBlank()) {
|
||||
r.setName(encryptByPlatformCert(r.getName()));
|
||||
}
|
||||
}
|
||||
String tradeNo = IdUtil.simpleUUID();
|
||||
ProfitSharingModel model = new ProfitSharingModel();
|
||||
model.setAppid(appId);
|
||||
model.setTransaction_id(transactionId);
|
||||
model.setReceivers(List.of(receivers));
|
||||
model.setUnfreeze_unsplit(true);
|
||||
model.setOut_order_no(tradeNo);
|
||||
|
||||
String params = JSONObject.toJSONString(model);
|
||||
log.info("分账参数: {}", params);
|
||||
IJPayHttpResponse response;
|
||||
try {
|
||||
response = WxPayApi.v3(
|
||||
RequestMethodEnum.POST,
|
||||
WxDomainEnum.CHINA.toString(),
|
||||
ProfitSharingApiEnum.PROFIT_SHARING_ORDERS.toString(),
|
||||
mchId,
|
||||
getSerialNumber(),
|
||||
platformCertNo,
|
||||
certKeyPath,
|
||||
params
|
||||
);
|
||||
} catch (Exception e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
log.info("分账响应 {}", response.getBody());
|
||||
JSONObject resp = JSONObject.parseObject(response.getBody());
|
||||
if (resp.containsKey("code")) {
|
||||
throw new CzgException("分账失败" + resp.getString("message") + ", 响应: " + resp.toJSONString());
|
||||
}
|
||||
}
|
||||
|
||||
public static void unFreezeSharing(String transactionId, String orderNo) {
|
||||
com.ijpay.wxpay.model.ProfitSharingModel paramsModel = new com.ijpay.wxpay.model.ProfitSharingModel();
|
||||
paramsModel.setTransaction_id(transactionId);
|
||||
paramsModel.setOut_order_no(orderNo);
|
||||
paramsModel.setDescription("分账解冻");
|
||||
String params = JSONObject.toJSONString(paramsModel);
|
||||
log.info("分账解冻参数: {}", params);
|
||||
IJPayHttpResponse response;
|
||||
try {
|
||||
response = WxPayApi.v3(
|
||||
RequestMethodEnum.POST,
|
||||
WxDomainEnum.CHINA.toString(),
|
||||
ProfitSharingApiEnum.PROFIT_SHARING_UNFREEZE.toString(),
|
||||
mchId,
|
||||
getSerialNumber(),
|
||||
platformCertNo,
|
||||
certKeyPath,
|
||||
params
|
||||
);
|
||||
} catch (Exception e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
log.info("分账解冻响应 {}", response.getBody());
|
||||
JSONObject resp = JSONObject.parseObject(response.getBody());
|
||||
if (resp.containsKey("code")) {
|
||||
throw new CzgException("分账解冻失败" + resp.getString("message") + ", 响应: " + resp.toJSONString());
|
||||
}
|
||||
}
|
||||
|
||||
public static JSONObject transferBalance(String openId, String name, BigDecimal amount, String remarkTxt, String billNoTxt) {
|
||||
String remark = remarkTxt == null ? "佣金" : remarkTxt;
|
||||
String billNo = billNoTxt == null ? IdUtil.simpleUUID() : billNoTxt;
|
||||
Map<String, Object> params = Map.of(
|
||||
"appid", appId,
|
||||
"out_bill_no", billNo,
|
||||
"transfer_scene_id", "1005",
|
||||
"openid", openId,
|
||||
"user_name", encryptByPlatformCert(name),
|
||||
"transfer_amount", amount.multiply(BigDecimal.valueOf(100)).intValue(),
|
||||
"transfer_remark", remark,
|
||||
"notify_url", transferNotifyUrl,
|
||||
"transfer_scene_report_infos", new Object[]{
|
||||
Map.of("info_type", "岗位类型", "info_content", "加盟商"),
|
||||
Map.of("info_type", "报酬说明", "info_content", "测试")
|
||||
}
|
||||
);
|
||||
log.info("转账到零钱参数: {}", JSONObject.toJSONString(params));
|
||||
IJPayHttpResponse response = null;
|
||||
try {
|
||||
response = WxPayApi.v3(
|
||||
RequestMethodEnum.POST,
|
||||
WxDomainEnum.CHINA.toString(),
|
||||
"/v3/fund-app/mch-transfer/transfer-bills",
|
||||
mchId,
|
||||
getSerialNumber(),
|
||||
platformCertNo,
|
||||
certKeyPath,
|
||||
JSONObject.toJSONString(params)
|
||||
);
|
||||
} catch (Exception e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
log.info("转账到零钱响应 {}", response.getBody());
|
||||
JSONObject resp = JSONObject.parseObject(response.getBody());
|
||||
if (resp.containsKey("code")) {
|
||||
throw new CzgException("转账到零钱失败" + resp.getString("message") + ", 响应: " + resp.toJSONString());
|
||||
}
|
||||
return resp;
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user