From 3ea64cac3a5fe42c4eba0e54cad64d496093ba82 Mon Sep 17 00:00:00 2001
From: liujie <1793218484@qq.com>
Date: 星期一, 15 九月 2025 18:39:01 +0800
Subject: [PATCH] 拉卡拉支付

---
 ruoyi-admin/src/main/java/com/ruoyi/web/controller/api/TSysOrderController.java |  300 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 300 insertions(+), 0 deletions(-)

diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/api/TSysOrderController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/api/TSysOrderController.java
index 18f17c5..43c9faa 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/api/TSysOrderController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/api/TSysOrderController.java
@@ -1,8 +1,44 @@
 package com.ruoyi.web.controller.api;
 
 
+import com.alibaba.fastjson.JSONObject;
+import com.lkl.laop.sdk.exception.SDKException;
+import com.ruoyi.common.core.domain.R;
+import com.ruoyi.common.core.domain.entity.SysUser;
+import com.ruoyi.framework.web.service.TokenService;
+import com.ruoyi.system.query.TErpGoodsWarehouseQuery;
+import com.ruoyi.system.service.*;
+import com.ruoyi.web.core.config.LakalaConfig;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import lombok.SneakyThrows;
+import org.apache.commons.codec.binary.Base64;
+import org.apache.commons.io.IOUtils;
+import org.apache.http.client.HttpClient;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.conn.ClientConnectionManager;
+import org.apache.http.conn.scheme.Scheme;
+import org.apache.http.conn.scheme.SchemeRegistry;
+import org.apache.http.conn.ssl.SSLSocketFactory;
+import org.apache.http.entity.StringEntity;
+import org.apache.http.impl.client.DefaultHttpClient;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
+
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.TrustManager;
+import javax.net.ssl.X509TrustManager;
+import javax.servlet.http.HttpServletRequest;
+import javax.validation.Valid;
+import java.io.*;
+import java.nio.charset.StandardCharsets;
+import java.security.*;
+import java.security.cert.*;
+import java.security.spec.InvalidKeySpecException;
+import java.security.spec.PKCS8EncodedKeySpec;
 
 /**
  * <p>
@@ -14,7 +50,271 @@
  */
 @RestController
 @RequestMapping("/t-sys-order")
+@Api(tags = "订单管理")
 public class TSysOrderController {
 
+    private final TErpProcurementService erpProcurementService;
+    private final TokenService tokenService;
+
+    @Autowired
+    public TSysOrderController(TErpProcurementService erpProcurementService, TokenService tokenService) {
+        this.erpProcurementService = erpProcurementService;
+        this.tokenService = tokenService;
+    }
+
+    private static final String SYMBOLS = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
+
+    /**
+     * API schema ,固定 LKLAPI-SHA256withRSA
+     */
+    public final static String SCHEMA = "LKLAPI-SHA256withRSA";
+
+    /**
+     * 字符集固定 utf-8
+     */
+    public static final String ENCODING = "utf-8";
+
+
+    private static final SecureRandom RANDOM = new SecureRandom();
+
+
+    @ApiOperation(value = "支付")
+    @PostMapping(value = "/payOrder")
+    @SneakyThrows
+    public R<?> payOrder(@RequestBody @Valid TErpGoodsWarehouseQuery query, HttpServletRequest request) {
+        SysUser user = tokenService.getLoginUser().getUser();
+        try {
+
+            // 查出采购单 算出价格  下单  算出应该分佣金额 应该分给谁
+
+            String apiPath = "/api/v3/labs/trans/preorder";
+            String body = "{\n" +
+                    "\t\"req_time\": \"20250915115329\",\n" +
+                    "\t\"version\": \"3.0\",\n" +
+                    "\t\"req_data\": {\n" +
+                    "\t\t\"out_trade_no\": \"c13c493182e1ee84\",\n" +
+                    "\t\t\"merchant_no\": \"822290059430BFA\",\n" +
+                    "\t\t\"term_no\": \"D9261078\",\n" +
+                    "\t\t\"notify_url\": \"http://221.182.45.100:8089/t-sys-order/messageHandle\",\n" +
+                    "\t\t\"location_info\": {\n" +
+                    "\t\t\t\"request_ip\": \"180.157.249.160\"\n" +
+                    "\t\t},\n" +
+                    "\t\t\"subject\": \"cc测试\",\n" +
+                    "\t\t\"total_amount\": 1,\n" +
+                    "\t\t\"account_type\": \"ALIPAY\",\n" +
+                    "\t\t\"trans_type\": \"41\"\n" +
+                    "\t}\n" +
+                    "}";
+            String authorization = getAuthorization(body);
+            org.apache.http.HttpResponse response = post(LakalaConfig.getServerUrl() + apiPath, body, authorization);
+            if (response.getStatusLine().getStatusCode() != 200) {
+                return R.fail(500, "请求失败,statusCode  " + response.getStatusLine()
+                        + IOUtils.toString(response.getEntity().getContent(), ENCODING));
+            }
+            String responseStr = IOUtils.toString(response.getEntity().getContent(), ENCODING);
+            return R.ok(responseStr);
+        } catch (SDKException e) {
+            e.printStackTrace();
+        }
+        return R.fail(500, "调用支付宝支付预下单接口错误");
+    }
+
+
+
+    @RequestMapping("/messageHandle")
+    @ApiOperation(value = "拉卡拉支付信息回调接口")
+    public Object messageHandle(HttpServletRequest request) throws Exception {
+        String body = this.getBody(request);
+        String authorization = request.getHeader("Authorization");
+        String timestamp = null;
+        String nonce = null;
+        String signature = null;
+        authorization = authorization.replaceAll("LKLAPI-SHA256withRSA ", "");
+        String[] split = authorization.split(",");
+        for (String s : split) {
+            if (s.startsWith("timestamp")) {
+                timestamp = s.split("=")[1].replaceAll("\"", "");
+            }
+            if (s.startsWith("nonce")) {
+                nonce = s.split("=")[1].replaceAll("\"", "");
+            }
+            if (s.startsWith("signature")) {
+                // 取出签名
+                signature = s.split("signature=")[1].replaceAll("\"", "");
+            }
+        }
+        X509Certificate lklCertificate = loadCertificate(new FileInputStream(new File(LakalaConfig.getLklNotifyCerStr())));
+        String preSignData = timestamp + "\n" + nonce + "\n" + body + "\n";
+        boolean verify = verify(lklCertificate, preSignData.getBytes(ENCODING), signature);
+
+        if (verify) {
+            // 先处理支付完成  修改状态 后处理分账  后走分账回调
+
+            // 响应success
+            JSONObject jsonObject = new JSONObject();
+            jsonObject.put("code", "SUCCESS");
+            jsonObject.put("message", "执行成功");
+            return jsonObject;
+        }
+        return null;
+    }
+
+
+    public org.apache.http.HttpResponse post(String url, String message, String authorization) throws Exception {
+        SSLContext ctx = SSLContext.getInstance("TLS");
+        X509TrustManager tm = new X509TrustManager() {
+            public X509Certificate[] getAcceptedIssuers() {
+                return null;
+            }
+
+            public void checkClientTrusted(X509Certificate[] xcs, String str) {
+            }
+
+            public void checkServerTrusted(X509Certificate[] xcs, String str) {
+            }
+        };
+        HttpClient http = new DefaultHttpClient();
+        ClientConnectionManager ccm = http.getConnectionManager();
+        ctx.init(null, new TrustManager[]{tm}, null);
+        SSLSocketFactory ssf = new SSLSocketFactory(ctx);
+        ssf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
+        SchemeRegistry registry = ccm.getSchemeRegistry();
+        registry.register(new Scheme("https", ssf, 443));
+        HttpPost post = new HttpPost(url);
+        StringEntity myEntity = new StringEntity(message, ENCODING);
+        post.setEntity(myEntity);
+        post.setHeader("Authorization", SCHEMA + " " + authorization);
+        post.setHeader("Accept", "application/json");
+        post.setHeader("Content-Type", "application/json");
+        return http.execute(post);
+    }
+
+    public final String getAuthorization(String body) throws IOException {
+        String nonceStr = generateNonceStr();
+        long timestamp = generateTimestamp();
+
+        String message = LakalaConfig.getAppId() + "\n" + LakalaConfig.getMerchantNo() + "\n" + timestamp + "\n" + nonceStr + "\n" + body + "\n";
+
+        System.out.println("getToken message :  " + message);
+
+        PrivateKey merchantPrivateKey = loadPrivateKey(new FileInputStream(new File(LakalaConfig.getPriKeyStr())));
+
+        String signature = this.sign(message.getBytes(ENCODING), merchantPrivateKey);
+
+        String authorization = "appid=\"" + LakalaConfig.getAppId() + "\"," + "serial_no=\"" + LakalaConfig.getMerchantNo() + "\"," + "timestamp=\""
+                + timestamp + "\"," + "nonce_str=\"" + nonceStr + "\"," + "signature=\"" + signature + "\"";
+        System.out.println("authorization message :" + authorization);
+
+        return authorization;
+    }
+
+    public long generateTimestamp() {
+        return System.currentTimeMillis() / 1000;
+    }
+
+    public String generateNonceStr() {
+        char[] nonceChars = new char[32];
+        for (int index = 0; index < nonceChars.length; ++index) {
+            nonceChars[index] = SYMBOLS.charAt(RANDOM.nextInt(SYMBOLS.length()));
+        }
+        return new String(nonceChars);
+    }
+
+    public static PrivateKey loadPrivateKey(InputStream inputStream) {
+        try {
+            ByteArrayOutputStream array = new ByteArrayOutputStream();
+            byte[] buffer = new byte[1024];
+            int length;
+            while ((length = inputStream.read(buffer)) != -1) {
+                array.write(buffer, 0, length);
+            }
+
+            String privateKey = array.toString("utf-8").replace("-----BEGIN PRIVATE KEY-----", "")
+                    .replace("-----END PRIVATE KEY-----", "").replaceAll("\\s+", "");
+            KeyFactory kf = KeyFactory.getInstance("RSA");
+            return kf.generatePrivate(new PKCS8EncodedKeySpec(Base64.decodeBase64(privateKey)));
+        } catch (NoSuchAlgorithmException e) {
+            throw new RuntimeException("当前Java环境不支持RSA", e);
+        } catch (InvalidKeySpecException e) {
+            throw new RuntimeException("无效的密钥格式");
+        } catch (IOException e) {
+            throw new RuntimeException("无效的密钥");
+        }
+    }
+
+    public String sign(byte[] message, PrivateKey privateKey) {
+        try {
+            Signature sign = Signature.getInstance("SHA256withRSA");
+            sign.initSign(privateKey);
+            sign.update(message);
+            return new String(Base64.encodeBase64(sign.sign()));
+        } catch (NoSuchAlgorithmException e) {
+            throw new RuntimeException("当前Java环境不支持SHA256withRSA", e);
+        } catch (SignatureException e) {
+            throw new RuntimeException("签名计算失败", e);
+        } catch (InvalidKeyException e) {
+            throw new RuntimeException("无效的私钥", e);
+        }
+    }
+
+
+
+    public final String getBody(HttpServletRequest request) {
+        InputStreamReader in = null;
+        try {
+            in = new InputStreamReader(request.getInputStream(), StandardCharsets.UTF_8);
+            StringBuffer bf = new StringBuffer();
+            int len;
+            char[] chs = new char[1024];
+            while ((len = in.read(chs)) != -1) {
+                bf.append(new String(chs, 0, len));
+            }
+            return bf.toString();
+        } catch (Exception e) {
+            e.printStackTrace();
+        } finally {
+            if (null != in) {
+                try {
+                    in.close();
+                } catch (Exception e) {
+                }
+            }
+        }
+        return null;
+    }
+
+    public static X509Certificate loadCertificate(InputStream inputStream) {
+        try {
+            CertificateFactory cf = CertificateFactory.getInstance("X509");
+            X509Certificate cert = (X509Certificate) cf.generateCertificate(inputStream);
+
+            cert.checkValidity();
+            return cert;
+        } catch (CertificateExpiredException e) {
+            throw new RuntimeException("证书已过期", e);
+        } catch (CertificateNotYetValidException e) {
+            throw new RuntimeException("证书尚未生效", e);
+        } catch (CertificateException e) {
+            throw new RuntimeException("无效的证书", e);
+        }
+    }
+
+    private static boolean verify(X509Certificate certificate, byte[] message, String signature) {
+        try {
+            Signature sign = Signature.getInstance("SHA256withRSA");
+            sign.initVerify(certificate);
+            sign.update(message);
+            byte[] signatureB = Base64.decodeBase64(signature);
+            return sign.verify(signatureB);
+        } catch (NoSuchAlgorithmException e) {
+            throw new RuntimeException("当前Java环境不支持SHA256withRSA", e);
+        } catch (SignatureException e) {
+            throw new RuntimeException("签名验证过程发生了错误", e);
+        } catch (InvalidKeyException e) {
+            throw new RuntimeException("无效的证书", e);
+        }
+    }
+
+
 }
 

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