package com.ruoyi.common.signature;
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import com.alibaba.fastjson2.JSON;
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import org.apache.commons.lang3.RandomStringUtils;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.http.HttpStatus;
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import org.apache.http.client.ClientProtocolException;
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import org.apache.http.client.config.RequestConfig;
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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.impl.client.CloseableHttpClient;
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import org.apache.http.util.EntityUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.net.URLEncoder;
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import java.util.Calendar;
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/**
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* @email 1603559716@qq.com
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* @author: zf
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* @date: 2023/9/8
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* @time: 14:52
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*/
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public class SignatureUtils {
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private static final Logger logger = LoggerFactory.getLogger(SignatureUtils.class);
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// 接口服务地址
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private static final String restSever = "https://inspurtestcx.saws.org.cn/sjjh";
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// 应用标识
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private static final String appKey = "hj92qe";
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// 加密算法
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private static final String signMethod = "SHA-256";
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// 身份系统签发给应用对接的密钥
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private static final String appPwd = "dxep6j";
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/**
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* 获取数据接口
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* @param getQueryParam
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* @return
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*/
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public static Object getObject(String getQueryParam,String url){
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// 时间戳
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Long ts = Calendar.getInstance().getTime().getTime();
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// 随机数
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String once = RandomStringUtils.randomAlphanumeric(32);
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// 接口header 中的公共参数
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String commonParamUrl = String.format("appKey=%s" + "&" + "ts=%s" + "&" + "once=%s" + "&" + "signMethod=%s", appKey, ts, once, signMethod);
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String getFullUrl = restSever + url + "?" + getQueryParam;
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HttpGet httpGet = new HttpGet(getFullUrl);
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// get 请求查询参数， 用在 URL 上的， 这里若是通过 ID 查询的， 接口中 ID 是作为路径存在的， 所以需要将 ID 组成
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String getAllParamUrl = commonParamUrl + "&" + getQueryParam;
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// 创建 HttpClient 对象
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CloseableHttpClient httpclient = (CloseableHttpClient) SkipHttpsUtils.wrapClient();
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// 对参数签名， 并放入请求 header 中的 signData 参数中
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try {
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// 签名数据
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String signData = TokenUtils.getSignature(appPwd, getAllParamUrl);
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// 添加 header 参数 appCode、 timestamp、 signatureNonce、 signature
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httpGet.addHeader("appKey", appKey);
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httpGet.addHeader("ts", ts.toString());
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httpGet.addHeader("once", once);
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httpGet.addHeader("signMethod", signMethod);
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System.out.println("once:" + once);
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httpGet.addHeader("signData", signData);
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System.out.println("headers:" + httpGet.getAllHeaders());
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String urlStr = httpGet.getURI().toString();
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// 公共参数 URL
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System.out.println("commonParamter:" + urlStr);
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if (StringUtils.endsWith(urlStr, "/")) {
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urlStr = StringUtils.removeEnd(urlStr, "/");
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}
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httpGet.setURI(new URI(urlStr));
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RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(6000)
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.setConnectionRequestTimeout(6000).setSocketTimeout(6000).build();
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httpGet.setConfig(requestConfig);
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System.out.println("urlStr in request:" + httpGet.getURI().toString());
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// 执行请求
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CloseableHttpResponse response = httpclient.execute(httpGet);
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// 取响应的结果
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int statusCode = response.getStatusLine().getStatusCode();
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// 打印响应结果
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if (statusCode == HttpStatus.SC_OK) {
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String resp = EntityUtils.toString(response.getEntity(), "utf-8");
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System.out.println("status:" + statusCode);
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Object object = JSON.parse(resp);
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System.out.println("result:" + resp);
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return object;
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} else {
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System.out.println(statusCode);
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}
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} catch (URISyntaxException e) {
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logger.error("签名失败： ", e);
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} catch (ClientProtocolException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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}
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return null;
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}
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public static void main(String[] args) {
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/**
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* GET 查询接口演示代码
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*/
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String startTime = "2018-05-25 00:00:00";
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String endTime = "2023-06-01 21:00:00";
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try {
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startTime = URLEncoder.encode(startTime, "UTF-8");
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endTime = URLEncoder.encode(endTime, "UTF-8");
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} catch (UnsupportedEncodingException e) {
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throw new RuntimeException(e.getCause());
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}
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String getQueryParam = "startTime=" + startTime + "&endTime=" + endTime;
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System.out.println(getQueryParam);
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Object obj = getObject(getQueryParam,"/api/v1/exam/plan/enroll/download");
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System.out.println(obj);
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}
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}
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