package com.ruoyi.web.controller.api;
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import com.alibaba.fastjson.JSONObject;
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import com.lkl.laop.sdk.exception.SDKException;
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import com.ruoyi.common.core.domain.R;
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import com.ruoyi.common.core.domain.entity.SysUser;
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import com.ruoyi.framework.web.service.TokenService;
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import com.ruoyi.system.query.TErpGoodsWarehouseQuery;
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import com.ruoyi.system.service.*;
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import com.ruoyi.web.core.config.LakalaConfig;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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import lombok.SneakyThrows;
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import org.apache.commons.codec.binary.Base64;
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import org.apache.commons.io.IOUtils;
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import org.apache.http.client.HttpClient;
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import org.apache.http.client.methods.HttpPost;
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import org.apache.http.conn.ClientConnectionManager;
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import org.apache.http.conn.scheme.Scheme;
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import org.apache.http.conn.scheme.SchemeRegistry;
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import org.apache.http.conn.ssl.SSLSocketFactory;
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import org.apache.http.entity.StringEntity;
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import org.apache.http.impl.client.DefaultHttpClient;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import javax.net.ssl.SSLContext;
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import javax.net.ssl.TrustManager;
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import javax.net.ssl.X509TrustManager;
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import javax.servlet.http.HttpServletRequest;
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import javax.validation.Valid;
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import java.io.*;
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import java.nio.charset.StandardCharsets;
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import java.security.*;
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import java.security.cert.*;
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import java.security.spec.InvalidKeySpecException;
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import java.security.spec.PKCS8EncodedKeySpec;
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/**
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* <p>
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* 订单管理 前端控制器
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* </p>
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*
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* @author xiaochen
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* @since 2025-08-20
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*/
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@RestController
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@RequestMapping("/t-sys-order")
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@Api(tags = "订单管理")
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public class TSysOrderController {
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private final TErpProcurementService erpProcurementService;
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private final TokenService tokenService;
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@Autowired
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public TSysOrderController(TErpProcurementService erpProcurementService, TokenService tokenService) {
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this.erpProcurementService = erpProcurementService;
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this.tokenService = tokenService;
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}
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private static final String SYMBOLS = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
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/**
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* API schema ,固定 LKLAPI-SHA256withRSA
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*/
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public final static String SCHEMA = "LKLAPI-SHA256withRSA";
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/**
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* 字符集固定 utf-8
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*/
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public static final String ENCODING = "utf-8";
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private static final SecureRandom RANDOM = new SecureRandom();
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@ApiOperation(value = "支付")
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@PostMapping(value = "/payOrder")
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@SneakyThrows
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public R<?> payOrder(@RequestBody @Valid TErpGoodsWarehouseQuery query, HttpServletRequest request) {
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SysUser user = tokenService.getLoginUser().getUser();
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try {
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// 查出采购单 算出价格 下单 算出应该分佣金额 应该分给谁
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String apiPath = "/api/v3/labs/trans/preorder";
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String body = "{\n" +
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"\t\"req_time\": \"20250915115329\",\n" +
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"\t\"version\": \"3.0\",\n" +
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"\t\"req_data\": {\n" +
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"\t\t\"out_trade_no\": \"c13c493182e1ee84\",\n" +
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"\t\t\"merchant_no\": \"822290059430BFA\",\n" +
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"\t\t\"term_no\": \"D9261078\",\n" +
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"\t\t\"notify_url\": \"http://221.182.45.100:8089/t-sys-order/messageHandle\",\n" +
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"\t\t\"location_info\": {\n" +
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"\t\t\t\"request_ip\": \"180.157.249.160\"\n" +
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"\t\t},\n" +
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"\t\t\"subject\": \"cc测试\",\n" +
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"\t\t\"total_amount\": 1,\n" +
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"\t\t\"account_type\": \"ALIPAY\",\n" +
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"\t\t\"trans_type\": \"41\"\n" +
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"\t}\n" +
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"}";
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String authorization = getAuthorization(body);
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org.apache.http.HttpResponse response = post(LakalaConfig.getServerUrl() + apiPath, body, authorization);
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if (response.getStatusLine().getStatusCode() != 200) {
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return R.fail(500, "请求失败，statusCode " + response.getStatusLine()
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+ IOUtils.toString(response.getEntity().getContent(), ENCODING));
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}
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String responseStr = IOUtils.toString(response.getEntity().getContent(), ENCODING);
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return R.ok(responseStr);
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} catch (SDKException e) {
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e.printStackTrace();
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}
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return R.fail(500, "调用支付宝支付预下单接口错误");
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}
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@RequestMapping("/messageHandle")
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@ApiOperation(value = "拉卡拉支付信息回调接口")
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public Object messageHandle(HttpServletRequest request) throws Exception {
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String body = this.getBody(request);
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String authorization = request.getHeader("Authorization");
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String timestamp = null;
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String nonce = null;
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String signature = null;
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authorization = authorization.replaceAll("LKLAPI-SHA256withRSA ", "");
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String[] split = authorization.split(",");
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for (String s : split) {
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if (s.startsWith("timestamp")) {
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timestamp = s.split("=")[1].replaceAll("\"", "");
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}
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if (s.startsWith("nonce")) {
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nonce = s.split("=")[1].replaceAll("\"", "");
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}
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if (s.startsWith("signature")) {
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// 取出签名
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signature = s.split("signature=")[1].replaceAll("\"", "");
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}
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}
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X509Certificate lklCertificate = loadCertificate(new FileInputStream(new File(LakalaConfig.getLklNotifyCerStr())));
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String preSignData = timestamp + "\n" + nonce + "\n" + body + "\n";
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boolean verify = verify(lklCertificate, preSignData.getBytes(ENCODING), signature);
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if (verify) {
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// 先处理支付完成 修改状态 后处理分账 后走分账回调
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// 响应success
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JSONObject jsonObject = new JSONObject();
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jsonObject.put("code", "SUCCESS");
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jsonObject.put("message", "执行成功");
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return jsonObject;
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}
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return null;
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}
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public org.apache.http.HttpResponse post(String url, String message, String authorization) throws Exception {
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SSLContext ctx = SSLContext.getInstance("TLS");
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X509TrustManager tm = new X509TrustManager() {
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public X509Certificate[] getAcceptedIssuers() {
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return null;
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}
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public void checkClientTrusted(X509Certificate[] xcs, String str) {
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}
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public void checkServerTrusted(X509Certificate[] xcs, String str) {
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}
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};
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HttpClient http = new DefaultHttpClient();
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ClientConnectionManager ccm = http.getConnectionManager();
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ctx.init(null, new TrustManager[]{tm}, null);
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SSLSocketFactory ssf = new SSLSocketFactory(ctx);
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ssf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
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SchemeRegistry registry = ccm.getSchemeRegistry();
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registry.register(new Scheme("https", ssf, 443));
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HttpPost post = new HttpPost(url);
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StringEntity myEntity = new StringEntity(message, ENCODING);
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post.setEntity(myEntity);
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post.setHeader("Authorization", SCHEMA + " " + authorization);
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post.setHeader("Accept", "application/json");
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post.setHeader("Content-Type", "application/json");
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return http.execute(post);
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}
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public final String getAuthorization(String body) throws IOException {
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String nonceStr = generateNonceStr();
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long timestamp = generateTimestamp();
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String message = LakalaConfig.getAppId() + "\n" + LakalaConfig.getMerchantNo() + "\n" + timestamp + "\n" + nonceStr + "\n" + body + "\n";
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System.out.println("getToken message : " + message);
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PrivateKey merchantPrivateKey = loadPrivateKey(new FileInputStream(new File(LakalaConfig.getPriKeyStr())));
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String signature = this.sign(message.getBytes(ENCODING), merchantPrivateKey);
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String authorization = "appid=\"" + LakalaConfig.getAppId() + "\"," + "serial_no=\"" + LakalaConfig.getMerchantNo() + "\"," + "timestamp=\""
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+ timestamp + "\"," + "nonce_str=\"" + nonceStr + "\"," + "signature=\"" + signature + "\"";
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System.out.println("authorization message :" + authorization);
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return authorization;
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}
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public long generateTimestamp() {
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return System.currentTimeMillis() / 1000;
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}
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public String generateNonceStr() {
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char[] nonceChars = new char[32];
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for (int index = 0; index < nonceChars.length; ++index) {
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nonceChars[index] = SYMBOLS.charAt(RANDOM.nextInt(SYMBOLS.length()));
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}
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return new String(nonceChars);
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}
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public static PrivateKey loadPrivateKey(InputStream inputStream) {
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try {
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ByteArrayOutputStream array = new ByteArrayOutputStream();
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byte[] buffer = new byte[1024];
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int length;
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while ((length = inputStream.read(buffer)) != -1) {
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array.write(buffer, 0, length);
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}
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String privateKey = array.toString("utf-8").replace("-----BEGIN PRIVATE KEY-----", "")
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.replace("-----END PRIVATE KEY-----", "").replaceAll("\\s+", "");
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KeyFactory kf = KeyFactory.getInstance("RSA");
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return kf.generatePrivate(new PKCS8EncodedKeySpec(Base64.decodeBase64(privateKey)));
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} catch (NoSuchAlgorithmException e) {
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throw new RuntimeException("当前Java环境不支持RSA", e);
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} catch (InvalidKeySpecException e) {
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throw new RuntimeException("无效的密钥格式");
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} catch (IOException e) {
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throw new RuntimeException("无效的密钥");
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}
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}
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public String sign(byte[] message, PrivateKey privateKey) {
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try {
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Signature sign = Signature.getInstance("SHA256withRSA");
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sign.initSign(privateKey);
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sign.update(message);
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return new String(Base64.encodeBase64(sign.sign()));
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} catch (NoSuchAlgorithmException e) {
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throw new RuntimeException("当前Java环境不支持SHA256withRSA", e);
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} catch (SignatureException e) {
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throw new RuntimeException("签名计算失败", e);
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} catch (InvalidKeyException e) {
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throw new RuntimeException("无效的私钥", e);
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}
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}
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public final String getBody(HttpServletRequest request) {
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InputStreamReader in = null;
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try {
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in = new InputStreamReader(request.getInputStream(), StandardCharsets.UTF_8);
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StringBuffer bf = new StringBuffer();
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int len;
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char[] chs = new char[1024];
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while ((len = in.read(chs)) != -1) {
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bf.append(new String(chs, 0, len));
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}
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return bf.toString();
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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if (null != in) {
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try {
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in.close();
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} catch (Exception e) {
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}
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}
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}
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return null;
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}
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public static X509Certificate loadCertificate(InputStream inputStream) {
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try {
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CertificateFactory cf = CertificateFactory.getInstance("X509");
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X509Certificate cert = (X509Certificate) cf.generateCertificate(inputStream);
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cert.checkValidity();
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return cert;
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} catch (CertificateExpiredException e) {
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throw new RuntimeException("证书已过期", e);
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} catch (CertificateNotYetValidException e) {
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throw new RuntimeException("证书尚未生效", e);
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} catch (CertificateException e) {
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throw new RuntimeException("无效的证书", e);
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}
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}
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private static boolean verify(X509Certificate certificate, byte[] message, String signature) {
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try {
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Signature sign = Signature.getInstance("SHA256withRSA");
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sign.initVerify(certificate);
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sign.update(message);
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byte[] signatureB = Base64.decodeBase64(signature);
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return sign.verify(signatureB);
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} catch (NoSuchAlgorithmException e) {
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throw new RuntimeException("当前Java环境不支持SHA256withRSA", e);
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} catch (SignatureException e) {
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throw new RuntimeException("签名验证过程发生了错误", e);
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} catch (InvalidKeyException e) {
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throw new RuntimeException("无效的证书", e);
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}
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}
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}
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