From 74f666605450658b86e1b5ca076500aa341b6f49 Mon Sep 17 00:00:00 2001
From: 无关风月 <443237572@qq.com>
Date: 星期二, 22 七月 2025 13:59:09 +0800
Subject: [PATCH] yml活动管理代码
---
ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/util/payment/wx/WechatPayService.java | 114 +++++++++++++++++++++++++-------------------------------
1 files changed, 51 insertions(+), 63 deletions(-)
diff --git a/ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/util/payment/wx/WechatPayService.java b/ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/util/payment/wx/WechatPayService.java
index dbf26be..9541643 100644
--- a/ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/util/payment/wx/WechatPayService.java
+++ b/ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/util/payment/wx/WechatPayService.java
@@ -4,7 +4,14 @@
import com.alibaba.fastjson2.JSON;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.other.util.payment.MD5AndKL;
+import com.ruoyi.other.util.payment.wx.WechatPayConfig;
+import com.ruoyi.other.util.payment.wx.XMLUtil;
+import org.apache.commons.codec.digest.DigestUtils;
import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo;
+import org.bouncycastle.crypto.engines.AESEngine;
+import org.bouncycastle.crypto.paddings.PKCS7Padding;
+import org.bouncycastle.crypto.paddings.PaddedBufferedBlockCipher;
+import org.bouncycastle.crypto.params.KeyParameter;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.bouncycastle.openssl.PEMParser;
import org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter;
@@ -12,6 +19,7 @@
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;
+import sun.misc.BASE64Decoder;
import sun.security.util.DerInputStream;
import sun.security.util.DerValue;
@@ -19,16 +27,19 @@
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
+import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.SSLContext;
import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.net.InetAddress;
import java.net.URL;
+import java.net.URLEncoder;
import java.net.UnknownHostException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
@@ -38,6 +49,7 @@
import java.security.spec.RSAPublicKeySpec;
import java.security.spec.X509EncodedKeySpec;
import java.util.*;
+import java.util.stream.Collectors;
/**
* 微信支付服务类
@@ -48,16 +60,17 @@
@Autowired
private WechatPayConfig wechatPayConfig;
private static final String RSA_PUBLIC_KEY_FILENAME = "wechat_rsa_public_key.pem";
- private static final String CERT_FOLDER = "C:\\cert\\";
+ private static final String CERT_FOLDER = "cert/";
/**
- * 统一下单
+ * native统一下单
* @param orderNumber 订单号
* @param totalFee 总金额(分)
* @param body 商品描述
- * @param openid 用户openid
* @return 预支付订单信息
*/
- public R unifiedOrder(String orderNumber, String totalFee, String body, String openid, String callbackPath) throws Exception {
+ public Map<String, String> unifiedOrder(String orderNumber, String totalFee,
+ String body,
+ String callbackPath) throws Exception {
int i = new BigDecimal(totalFee).multiply(new BigDecimal("100")).intValue();
String hostAddress = null;
try {
@@ -74,45 +87,28 @@
params.put("out_trade_no", orderNumber);
params.put("total_fee", String.valueOf(i) );
params.put("spbill_create_ip", "221.182.45.100"); // 实际应用中应获取客户端IP
- params.put("notify_url", wechatPayConfig.getCallbackPath()+callbackPath);
- params.put("trade_type", "JSAPI");
- params.put("openid", openid);
-
+ params.put("notify_url", "http://221.182.45.100:8084"+callbackPath);
+ params.put("trade_type", "NATIVE");
// 生成签名
String sign = weixinSignature(params);
params.put("sign", sign);
-
// 将参数转换为XML
String xmlParams = XMLUtil.mapToXml(params).replaceFirst("^<\\?xml.+?\\?>\\s*", "");
-
// 发送请求到微信支付统一下单接口
String url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
String result = HttpUtil.post(url, xmlParams);
-
// 解析返回结果
Map<String, String> resultMap = XMLUtil.xmlToMap(result);
-
// 验证签名
if (!verifySign(resultMap, wechatPayConfig.getKey())) {
- return R.fail("微信支付签名验证失败");
-// throw new Exception("微信支付签名验证失败");
+ throw new Exception("微信支付签名验证失败");
}
+ if (!resultMap.get("return_code").equals("SUCCESS")) {
+ throw new Exception("拉取支付失败");
- // 构建小程序支付所需参数
- Map<String, String> payParams = new HashMap<>();
- payParams.put("appId", wechatPayConfig.getAppId());
- payParams.put("timeStamp", String.valueOf(System.currentTimeMillis() / 1000));
- payParams.put("nonceStr", generateNonceStr());
- payParams.put("package", "prepay_id=" + resultMap.get("prepay_id"));
- payParams.put("signType", "MD5");
-
- // 生成支付签名
- String paySign = weixinSignature(payParams);
- payParams.put("paySign", paySign);
-
- //给前端标识
- payParams.put("payMethod","1");
- return R.ok(JSON.toJSONString(payParams));
+ }
+ resultMap.put("code",orderNumber);
+ return resultMap;
}
/**
* 微信下单的签名算法
@@ -436,12 +432,11 @@
try {
// 1. 解析回调XML数据
if (StringUtils.isEmpty(xmlData)) {
-// logger.error("退款回调数据为空");
return RefundCallbackResult.fail("回调数据为空");
}
//2.解析参数
- System.err.println(xmlData);
+ System.out.println(xmlData);
System.out.println("----------------------------------------");
Map<String, String> resultMap = XMLUtil.xmlToMap(xmlData);
System.out.println(resultMap.get("req_info"));
@@ -454,7 +449,7 @@
}
//4 使用商户API密钥解密req_info（AES-256-CBC算法）
- String decryptData = wxDecrypt(resultMap.get("req_info"), wechatPayConfig.getKey());
+ String decryptData = decrypt(resultMap.get("req_info"), wechatPayConfig.getKey());
Map<String, String> refundDetail = XMLUtil.xmlToMap(decryptData);
@@ -581,7 +576,7 @@
}
/**
- * 加载公钥 返回PublicKey
+ * 加载公钥 返回PublicKey对象
*/
public static PublicKey loadPublicKey(String pemContent) throws Exception {
// 读取PEM文件内容
@@ -683,21 +678,9 @@
}
public static void main(String[] args) throws IOException {
-/*
- try {
- // 1. 加载公钥
- PublicKey publicKey = loadPublicKey();
- // 2. 加密数据
- String sensitiveData = "用户名";
- String encryptedData = encrypt(sensitiveData, publicKey);
+ String info="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";
- System.out.println("加密结果（Base64）:\n" + encryptedData);
- } catch (Exception e) {
- e.printStackTrace();
- }*/
-
- String info="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";
String key="fD0JzscfMf295SYtRK3MnPRjSCA4Gahr";
try {
String decrypted = decrypt(info, key);
@@ -709,26 +692,31 @@
public static String decrypt(String encryptedStringA, String merchantKey) throws Exception {
- try {
- byte[] decode = Base64.getDecoder().decode(encryptedStringA);
- String sign = MD5AndKL.MD5Encode(merchantKey, "UTF-8").toLowerCase();
- System.out.println("MD5 Key: " + sign); // 调试输出
+ // 1. 对加密串A做base64解码，得到加密串B
+ byte[] decode = Base64.getDecoder().decode(encryptedStringA);
- if (Security.getProvider("BC") == null) {
- Security.addProvider(new BouncyCastleProvider());
- }
+ // 2. 对商户key做md5，得到32位小写key*
+ String sign = MD5AndKL.MD5Encode(merchantKey, "UTF-8").toLowerCase();
- Cipher cipher = Cipher.getInstance("AES/ECB/PKCS7Padding", "BC");
- byte[] aesKey = Arrays.copyOf(sign.getBytes("UTF-8"), 16); // 明确指定 UTF-8
- SecretKeySpec secretKeySpec = new SecretKeySpec(aesKey, "AES");
- cipher.init(Cipher.DECRYPT_MODE, secretKeySpec);
-
- byte[] decryptedBytes = cipher.doFinal(decode);
- return new String(decryptedBytes, "UTF-8"); // 明确指定 UTF-8
- } catch (Exception e) {
- System.err.println("解密失败: " + e.getMessage());
- throw e;
+ // 3. 确保BouncyCastle提供者已添加
+ if (Security.getProvider("BC") == null) {
+ Security.addProvider(new BouncyCastleProvider());
}
+
+ // 4. 使用AES-256-ECB解密（PKCS7Padding）
+ Cipher cipher = Cipher.getInstance("AES/ECB/PKCS7Padding", "BC");
+
+ // 注意：微信要求使用AES-256，所以密钥应为32字节（256位）
+ // 如果MD5结果是32字节（256位），直接使用
+ byte[] aesKey = sign.getBytes(StandardCharsets.UTF_8);
+
+ SecretKeySpec secretKeySpec = new SecretKeySpec(aesKey, "AES");
+ cipher.init(Cipher.DECRYPT_MODE, secretKeySpec);
+
+ // 执行解密并指定UTF-8编码
+ byte[] decryptedBytes = cipher.doFinal(decode);
+ return new String(decryptedBytes, StandardCharsets.UTF_8);
}
+
}
--
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