content: package com.xxl.job.admin.core.alarm.impl;
  
  import com.xxl.job.admin.core.alarm.JobAlarm;
  import com.xxl.job.admin.core.conf.XxlJobAdminConfig;
  import com.xxl.job.admin.core.model.XxlJobGroup;
  import com.xxl.job.admin.core.model.XxlJobInfo;
  import com.xxl.job.admin.core.model.XxlJobLog;
  import com.xxl.job.admin.core.util.I18nUtil;
  import com.xxl.job.core.biz.model.ReturnT;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.mail.javamail.MimeMessageHelper;
  import org.springframework.stereotype.Component;
  
  import javax.mail.internet.MimeMessage;
  import java.text.MessageFormat;
  import java.util.Arrays;
  import java.util.HashSet;
  import java.util.Set;
  
  /**
   * job alarm by email
   *
   * @author xuxueli 2020-01-19
   */
  @Component
  public class EmailJobAlarm implements JobAlarm {
      private static Logger logger = LoggerFactory.getLogger(EmailJobAlarm.class);
  
      /**
       * fail alarm
       *
       * @param jobLog
       */
      public boolean doAlarm(XxlJobInfo info, XxlJobLog jobLog){
          boolean alarmResult = true;
  
          // send monitor email
          if (info!=null && info.getAlarmEmail()!=null && info.getAlarmEmail().trim().length()>0) {
  
              // alarmContent
              String alarmContent = "Alarm Job LogId=" + jobLog.getId();
              if (jobLog.getTriggerCode() != ReturnT.SUCCESS_CODE) {
                  alarmContent += "<br>TriggerMsg=<br>" + jobLog.getTriggerMsg();
              }
              if (jobLog.getHandleCode()>0 && jobLog.getHandleCode() != ReturnT.SUCCESS_CODE) {
                  alarmContent += "<br>HandleCode=" + jobLog.getHandleMsg();
              }
  
              // email info
              XxlJobGroup group = XxlJobAdminConfig.getAdminConfig().getXxlJobGroupDao().load(Integer.valueOf(info.getJobGroup()));
              String personal = I18nUtil.getString("admin_name_full");
              String title = I18nUtil.getString("jobconf_monitor");
              String content = MessageFormat.format(loadEmailJobAlarmTemplate(),
                      group!=null?group.getTitle():"null",
                      info.getId(),
                      info.getJobDesc(),
                      alarmContent);
  
              Set<String> emailSet = new HashSet<String>(Arrays.asList(info.getAlarmEmail().split(",")));
              for (String email: emailSet) {
  
                  // make mail
                  try {
                      MimeMessage mimeMessage = XxlJobAdminConfig.getAdminConfig().getMailSender().createMimeMessage();
  
                      MimeMessageHelper helper = new MimeMessageHelper(mimeMessage, true);
                      helper.setFrom(XxlJobAdminConfig.getAdminConfig().getEmailFrom(), personal);
                      helper.setTo(email);
                      helper.setSubject(title);
                      helper.setText(content, true);
  
                      XxlJobAdminConfig.getAdminConfig().getMailSender().send(mimeMessage);
                  } catch (Exception e) {
                      logger.error(">>>>>>>>>>> xxl-job, job fail alarm email send error, JobLogId:{}", jobLog.getId(), e);
  
                      alarmResult = false;
                  }
  
              }
          }
  
          return alarmResult;
      }
  
      /**
       * load email job alarm template
       *
       * @return
       */
      private static final String loadEmailJobAlarmTemplate(){
          String mailBodyTemplate = "<h5>" + I18nUtil.getString("jobconf_monitor_detail") + "：</span>" +
                  "<table border=\"1\" cellpadding=\"3\" style=\"border-collapse:collapse; width:80%;\" >\n" +
                  "   <thead style=\"font-weight: bold;color: #ffffff;background-color: #ff8c00;\" >" +
                  "      <tr>\n" +
                  "         <td width=\"20%\" >"+ I18nUtil.getString("jobinfo_field_jobgroup") +"</td>\n" +
                  "         <td width=\"10%\" >"+ I18nUtil.getString("jobinfo_field_id") +"</td>\n" +
                  "         <td width=\"20%\" >"+ I18nUtil.getString("jobinfo_field_jobdesc") +"</td>\n" +
                  "         <td width=\"10%\" >"+ I18nUtil.getString("jobconf_monitor_alarm_title") +"</td>\n" +
                  "         <td width=\"40%\" >"+ I18nUtil.getString("jobconf_monitor_alarm_content") +"</td>\n" +
                  "      </tr>\n" +
                  "   </thead>\n" +
                  "   <tbody>\n" +
                  "      <tr>\n" +
                  "         <td>{0}</td>\n" +
                  "         <td>{1}</td>\n" +
                  "         <td>{2}</td>\n" +
                  "         <td>"+ I18nUtil.getString("jobconf_monitor_alarm_type") +"</td>\n" +
                  "         <td>{3}</td>\n" +
                  "      </tr>\n" +
                  "   </tbody>\n" +
                  "</table>";
  
          return mailBodyTemplate;
      }
  
  }
  