[移动开发]报错日志发送到钉钉

钉钉文档：https://open.dingtalk.com/document/robots/custom-robot-access

package com.windlight.utils;

import cn.hutool.core.date.DateUtil;
import cn.hutool.core.util.IdUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import com.dingtalk.api.DefaultDingTalkClient;
import com.dingtalk.api.DingTalkClient;
import com.dingtalk.api.request.OapiRobotSendRequest;
import org.apache.commons.codec.binary.Base64;

import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Set;

public class DdErrMsg {
    private static final String URL = "xxx";
    private static final String SECRET = "xxx";
    private static final HashMap<String, String> ERRS = new HashMap<>();


    public static void add(String key, String value) {
        ERRS.put(DateUtil.now() + key + IdUtil.simpleUUID(), value);
    }


    public static void dem() {
        Set<String> keySet = ERRS.keySet();
        if (ObjectUtil.isEmpty(keySet)) {
            return;
        }
        String template = "#### {}\n > {} \n\n";
        StringBuilder text = new StringBuilder();
        for (String key : keySet) {
            String value = ERRS.get(key);
            if (ObjectUtil.isNotEmpty(value)) {
                String str = StrUtil.format(template, key, value);
                text.append(str);
            }
        }
        for (String key : keySet) {
            ERRS.remove(key);
        }
        String tx = text.toString();
        if (ObjectUtil.isEmpty(tx)) {
            return;
        }
        try {
            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");
            DingTalkClient client = new DefaultDingTalkClient(URL + "&timestamp=" + timestamp + "&sign=" + sign);
            OapiRobotSendRequest request = new OapiRobotSendRequest();
            request.setMsgtype("markdown");
            OapiRobotSendRequest.Markdown markdown = new OapiRobotSendRequest.Markdown();
            markdown.setTitle("报错日志");
            markdown.setText(tx);
            request.setMarkdown(markdown);
            client.execute(request);
        } catch (Exception ignored) {

        }
    }

}