82 lines
3.0 KiB
Java
82 lines
3.0 KiB
Java
package com.xiang.common.utils.dingTalk;
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import com.alibaba.fastjson2.JSONObject;
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import com.dingtalk.api.DefaultDingTalkClient;
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import com.dingtalk.api.DingTalkClient;
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import com.dingtalk.api.request.OapiRobotSendRequest;
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import com.dingtalk.api.response.OapiRobotSendResponse;
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import com.xiang.common.config.RobotConfig;
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import com.xiang.common.exception.BusinessException;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Component;
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import javax.crypto.Mac;
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import javax.crypto.spec.SecretKeySpec;
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import java.net.URLEncoder;
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import java.nio.charset.StandardCharsets;
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import java.util.Base64;
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import java.util.List;
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/**
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* 钉钉消息工具类
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* @Author: xiang
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* @Date: 2026-01-04 15:16
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*/
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@Slf4j
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@Component
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public class DingTalkSender {
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private static final String MSG_TYPE_TEXT = "text";
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/**
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* 发送机器人消息到指定的群
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* @param robotConfig 机器人配置文件
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* @param msg 消息内容
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* @return
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*/
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public String sendRobotMessage(RobotConfig robotConfig, String msg) {
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try {
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return doSendMsg(robotConfig, msg);
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} catch (Exception e) {
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log.info("钉钉机器人消息发送失败，业务线===>{}", robotConfig.getName());
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throw new BusinessException("钉钉消息发送失败");
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}
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}
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/**
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* 消息发送
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* @param robotConfig 机器人配置信息
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* @param msg 发送的消息
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* @return
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* @throws Exception
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*/
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private String doSendMsg(RobotConfig robotConfig, String msg) throws Exception {
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String robotSecret = robotConfig.getSecret().trim();
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String robotToken = robotConfig.getToken().trim();
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List<String> userIds = robotConfig.getUsers();
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Long timestamp = System.currentTimeMillis();
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String stringToSign = timestamp + "\n" + robotSecret;
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Mac mac = Mac.getInstance("HmacSHA256");
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mac.init(new SecretKeySpec(robotSecret.getBytes(StandardCharsets.UTF_8), "HmacSHA256"));
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byte[] signData = mac.doFinal(stringToSign.getBytes(StandardCharsets.UTF_8));
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String sign = URLEncoder.encode(Base64.getEncoder().encodeToString(signData), StandardCharsets.UTF_8);
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//sign字段和timestamp字段必须拼接到请求URL上，否则会出现 310000 的错误信息
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DingTalkClient client = new DefaultDingTalkClient("https://oapi.dingtalk.com/robot/send?sign=" + sign + "×tamp=" + timestamp);
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OapiRobotSendRequest req = new OapiRobotSendRequest();
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//定义文本内容
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OapiRobotSendRequest.Text text = new OapiRobotSendRequest.Text();
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text.setContent(msg);
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//定义 @ 对象
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OapiRobotSendRequest.At at = new OapiRobotSendRequest.At();
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at.setAtUserIds(userIds);
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//设置消息类型
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req.setMsgtype(MSG_TYPE_TEXT);
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req.setText(text);
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req.setAt(at);
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OapiRobotSendResponse rsp = client.execute(req, robotToken);
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return rsp.getBody();
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}
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}
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