package com.ruoyi.admin.utils.vx;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.http.HttpEntity;
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import org.apache.http.client.methods.CloseableHttpResponse;
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import org.apache.http.client.methods.HttpGet;
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import org.apache.http.client.methods.HttpPost;
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import org.apache.http.entity.StringEntity;
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import org.apache.http.impl.client.CloseableHttpClient;
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import org.apache.http.impl.client.HttpClients;
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import org.apache.http.util.EntityUtils;
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import java.io.IOException;
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import static com.wechat.pay.contrib.apache.httpclient.constant.WechatPayHttpHeaders.WECHAT_PAY_SERIAL;
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import static org.apache.http.HttpHeaders.ACCEPT;
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import static org.apache.http.HttpHeaders.CONTENT_TYPE;
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import static org.apache.http.entity.ContentType.APPLICATION_JSON;
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/**
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* 微信支付专用类 请求操作方法
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*
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* @author hjl
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*/
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@Slf4j
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public class HttpUtil {
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/**
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* 发起批量转账API 批量转账到零钱
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*
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* @param requestUrl 请求路径
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* @param requestJson 组合参数
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* @param wechatPayserialNo 商户证书序列号
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* @param privatekeypath 商户私钥证书路径
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*/
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public static String postTransBatRequest(
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String requestUrl,
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String requestJson,
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String wechatPayserialNo,
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String mchId,
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String privatekeypath, String url) {
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CloseableHttpResponse response;
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HttpEntity entity;
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CloseableHttpClient httpClient = null;
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try {
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HttpPost httpPost = createHttpPost(requestUrl, requestJson, wechatPayserialNo, mchId, privatekeypath, url);
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httpClient = HttpClients.createDefault();
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//发起转账请求
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response = httpClient.execute(httpPost);
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log.info("response:{}", response);
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//获取返回的数据
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entity = response.getEntity();
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log.info("-----getHeaders.Request-ID:" + response.getHeaders("Request-ID"));
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return EntityUtils.toString(entity);
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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// 关闭流
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try {
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if (httpClient != null) {
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httpClient.close();
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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return null;
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}
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/**
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* 账单查询
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*
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* @param requestUrl 请求完整地址
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* @param wechatPayserialNo 商户证书序列号
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* @param privatekeypath 商户私钥证书路径
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*/
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public static String getTransBatRequest(
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String requestUrl,
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String wechatPayserialNo,
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String mchId,
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String privatekeypath, String url) {
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CloseableHttpResponse response;
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HttpEntity entity;
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CloseableHttpClient httpClient = null;
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try {
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HttpGet httpPost = createHttpGet(requestUrl, wechatPayserialNo, mchId, privatekeypath, url);
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httpClient = HttpClients.createDefault();
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//发起转账请求
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response = httpClient.execute(httpPost);
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log.info("response:{}", response);
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//获取返回的数据
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entity = response.getEntity();
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log.info("-----getHeaders.Request-ID:" + response.getHeaders("Request-ID"));
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return EntityUtils.toString(entity);
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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// 关闭流
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try {
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if (httpClient != null) {
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httpClient.close();
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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return null;
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}
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/**
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* @param requestUrl 请求完整地址
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* @param requestJson 请求参数
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* @param wechatPayserialNo 支付证书序列号
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* @param mchId 商户号
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* @param privatekeypath 私钥路径
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* @param servletPath 相对路径
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*/
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private static HttpPost createHttpPost(String requestUrl,
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String requestJson,
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String wechatPayserialNo,
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String mchId,
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String privatekeypath, String servletPath) {
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//商户私钥证书
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HttpPost httpPost = new HttpPost(requestUrl);
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// NOTE: 建议指定charset=utf-8。低于4.4.6版本的HttpCore，不能正确的设置字符集，可能导致签名错误
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httpPost.addHeader(ACCEPT, APPLICATION_JSON.toString());
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httpPost.addHeader(CONTENT_TYPE, APPLICATION_JSON.toString());
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//"55E551E614BAA5A3EA38AE03849A76D8C7DA735A");
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httpPost.addHeader(WECHAT_PAY_SERIAL, wechatPayserialNo);
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//-------------------------核心认证 start-----------------------------------------------------------------
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String strToken = null;
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try {
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log.info("requestJson:{}", requestJson);
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strToken = WechatPayV3Util.getToken("POST",
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servletPath,
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requestJson, mchId, wechatPayserialNo, privatekeypath);
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} catch (Exception e) {
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log.error("createHttpPost error:", e);
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e.printStackTrace();
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}
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StringEntity reqEntity = new StringEntity(requestJson, APPLICATION_JSON);
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log.info("token " + strToken);
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// 添加认证信息
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httpPost.addHeader("Authorization",
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"WECHATPAY2-SHA256-RSA2048" + " "
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+ strToken);
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//---------------------------核心认证 end---------------------------------------------------------------
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httpPost.setEntity(reqEntity);
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return httpPost;
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}
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/**
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* 创建get 请求
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*
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* @param requestUrl 请求完整地址
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* @param wechatPayserialNo 支付证书序列号
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* @param mchId 商户号
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* @param privatekeypath 私钥路径
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* @param servletPath 相对路径 请求地址上如果有参数 则此处需要带上参数
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* @return HttpGet
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*/
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private static HttpGet createHttpGet(String requestUrl,
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String wechatPayserialNo,
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String mchId,
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String privatekeypath, String servletPath) {
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//商户私钥证书
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HttpGet httpGet = new HttpGet(requestUrl);
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// NOTE: 建议指定charset=utf-8。低于4.4.6版本的HttpCore，不能正确的设置字符集，可能导致签名错误
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httpGet.addHeader("Content-Type", "application/json");
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httpGet.addHeader("Accept", "application/json");
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//"55E551E614BAA5A3EA38AE03849A76D8C7DA735A");
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httpGet.addHeader("Wechatpay-Serial", wechatPayserialNo);
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//-------------------------核心认证 start-----------------------------------------------------------------
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String strToken = null;
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try {
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strToken = WechatPayV3Util.getToken("GET",
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servletPath,
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"", mchId, wechatPayserialNo, privatekeypath);
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} catch (Exception e) {
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log.error("createHttpGet error:", e);
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e.printStackTrace();
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}
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log.info("token " + strToken);
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// 添加认证信息
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httpGet.addHeader("Authorization",
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"WECHATPAY2-SHA256-RSA2048" + " "
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+ strToken);
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//---------------------------核心认证 end---------------------------------------------------------------
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return httpGet;
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}
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}
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