测测类
/**
* 测试钉钉群通知
*
* @return
*/
@GetMapping("/testDingTalk")
public Result testDingTalk() {
//发送普通文本消息
DingTalkSendResult dingTalkSendResult = DingTalkUtil.sendTalk("测试普通文本消息");
//自己组装复杂的消息,以便发送其他消息类型的消息
// DingTalkSendResult dingTalkSendResult = DingTalkUtil.sendTalkContent("{\"actionCard\":{\"title\":\"乔布斯 20 年前想打造一间苹果咖啡厅,而它正是 Apple Store 的前身\",\"text\":\"![screenshot](https://gw.alicdn.com/tfs/TB1ut3xxbsrBKNjSZFpXXcXhFXa-846-786.png) ### 乔布斯 20 年前想打造的苹果咖啡厅 Apple Store 的设计正从原来满满的科技感走向生活化,而其生活化的走向其实可以追溯到 20 年前苹果一个建立咖啡馆的计划\",\"btnOrientation\":\"0\",\"singleTitle\":\"阅读全文\",\"singleURL\":\"https://www.dingtalk.com/\"},\"msgtype\":\"actionCard\"}");
return Result.ok(dingTalkSendResult);
}
工具类
读取redis那块自己改哦
package cn.daenx.myadmin.common.utils;
import cn.daenx.myadmin.common.constant.RedisConstant;
import cn.daenx.myadmin.system.constant.SystemConstant;
import cn.daenx.myadmin.system.po.SysConfig;
import cn.daenx.myadmin.system.vo.system.DingTalkSendResult;
import cn.daenx.myadmin.system.vo.system.SysDingTalkConfigVo;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.http.HttpRequest;
import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONObject;
import org.apache.commons.codec.binary.Base64;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import java.net.URLEncoder;
/**
* 钉钉群通知工具类
*
* @author DaenMax
*/
public class DingTalkUtil {
/**
* 发送钉钉群通知
* text类型,如果需要其他消息类型,请自己组装报文,然后调用DingTalkSendResult方法
*
* @param msg 消息内容
* @return
*/
public static DingTalkSendResult sendTalk(String msg) {
SysDingTalkConfigVo sysSmsConfigVo = getSysSmsConfigVo();
JSONObject req = new JSONObject();
req.put("msgtype", "text");
JSONObject text = new JSONObject();
text.put("content", ObjectUtil.isEmpty(sysSmsConfigVo.getKeywords()) ? msg : sysSmsConfigVo.getKeywords() + msg);
req.put("text", text);
return sendMsg(sysSmsConfigVo, req.toJSONString());
}
/**
* 发送钉钉群通知
* 自己组装报文,以便实现更多消息类型
*
* @param content JSON格式的数据
* @return
*/
public static DingTalkSendResult sendTalkContent(String content) {
SysDingTalkConfigVo sysSmsConfigVo = getSysSmsConfigVo();
return sendMsg(sysSmsConfigVo, content);
}
/**
* 发送钉钉群通知_实际算法
*
* @param sysSmsConfigVo
* @param content
* @return
*/
private static DingTalkSendResult sendMsg(SysDingTalkConfigVo sysSmsConfigVo, String content) {
if (ObjectUtil.isEmpty(sysSmsConfigVo)) {
return new DingTalkSendResult(false, 9999, "系统钉钉通知配置不可用");
}
String sign = "";
if (ObjectUtil.isNotEmpty(sysSmsConfigVo.getSecret())) {
try {
sign = getSign(sysSmsConfigVo.getSecret());
} catch (Exception e) {
return new DingTalkSendResult(false, 9999, "计算签名失败");
}
}
String url = "https://oapi.dingtalk.com/robot/send?access_token=" + sysSmsConfigVo.getAccessToken() + sign;
String body = HttpRequest.post(url).header("Content-Type", "application/json").body(content).execute().body();
if (ObjectUtil.isEmpty(body)) {
return new DingTalkSendResult(false, 9999, "请求接收为空");
}
JSONObject jsonObject = JSONObject.parseObject(body);
Integer errcode = jsonObject.getInteger("errcode");
if (errcode == 0) {
return new DingTalkSendResult(true, errcode, jsonObject.getString("errmsg"));
}
return new DingTalkSendResult(false, errcode, jsonObject.getString("errmsg"));
}
/**
* 加签模式下,计算签名
*
* @param secret
* @return
* @throws Exception
*/
private static String getSign(String secret) throws Exception {
Long timestamp = System.currentTimeMillis();
String stringToSign = timestamp + "\n" + secret;
Mac mac = Mac.getInstance("HmacSHA256");
mac.init(new SecretKeySpec(secret.getBytes("UTF-8"), "HmacSHA256"));
byte[] signData = mac.doFinal(stringToSign.getBytes("UTF-8"));
String sign = URLEncoder.encode(new String(Base64.encodeBase64(signData)), "UTF-8");
return "&sign=" + sign + "×tamp=" + timestamp;
}
/**
* 从redis里获取系统钉钉通知配置
* 不存在或者被禁用或者数量为0返回null
*
* @return
*/
private static SysDingTalkConfigVo getSysSmsConfigVo() {
Object object = RedisUtil.getValue(RedisConstant.CONFIG + "sys.dingTalk.config");
if (ObjectUtil.isEmpty(object)) {
return null;
}
SysConfig sysConfig = JSON.parseObject(JSON.toJSONString(object), SysConfig.class);
if (!sysConfig.getStatus().equals(SystemConstant.STATUS_NORMAL)) {
return null;
}
SysDingTalkConfigVo sysDingTalkConfigVo = JSONObject.parseObject(sysConfig.getValue(), SysDingTalkConfigVo.class);
return sysDingTalkConfigVo;
}
}
实体类
SysDingTalkConfigVo
package cn.daenx.myadmin.system.vo.system;
import lombok.AllArgsConstructor;
import lombok.Data;
import java.io.Serializable;
/**
* 系统钉钉通知配置
*/
@Data
@AllArgsConstructor
public class SysDingTalkConfigVo implements Serializable {
/**
* 如果启用了关键词,那么需要填写此参数,会直接拼接在消息前面
*/
private String keywords;
/**
* 如果启用了加签,那么需要填写此参数
*/
private String secret;
/**
* WEBHOOK连接里的参数,必填
*/
private String accessToken;
/**
* 仅仅是备注,无其他作用
*/
private String remark;
}
DingTalkSendResult
package cn.daenx.myadmin.system.vo.system;
import lombok.AllArgsConstructor;
import lombok.Data;
@Data
@AllArgsConstructor
public class DingTalkSendResult {
/**
* 是否成功
*/
private boolean isSuccess;
/**
* 钉钉返回的
*/
private Integer code;
/**
* 钉钉返回的
*/
private String msg;
}