content: package com.xxl.job.admin.controller;
  
  import com.xxl.job.admin.core.cron.CronExpression;
  import com.xxl.job.admin.core.exception.XxlJobException;
  import com.xxl.job.admin.core.model.XxlJobGroup;
  import com.xxl.job.admin.core.model.XxlJobInfo;
  import com.xxl.job.admin.core.model.XxlJobUser;
  import com.xxl.job.admin.core.route.ExecutorRouteStrategyEnum;
  import com.xxl.job.admin.core.thread.JobTriggerPoolHelper;
  import com.xxl.job.admin.core.trigger.TriggerTypeEnum;
  import com.xxl.job.admin.core.util.I18nUtil;
  import com.xxl.job.admin.dao.XxlJobGroupDao;
  import com.xxl.job.admin.service.LoginService;
  import com.xxl.job.admin.service.XxlJobService;
  import com.xxl.job.core.biz.model.ReturnT;
  import com.xxl.job.core.enums.ExecutorBlockStrategyEnum;
  import com.xxl.job.core.glue.GlueTypeEnum;
  import com.xxl.job.core.util.DateUtil;
  import org.springframework.stereotype.Controller;
  import org.springframework.ui.Model;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.bind.annotation.RequestParam;
  import org.springframework.web.bind.annotation.ResponseBody;
  
  import javax.annotation.Resource;
  import javax.servlet.http.HttpServletRequest;
  import java.text.ParseException;
  import java.util.*;
  
  /**
   * index controller
   * @author xuxueli 2015-12-19 16:13:16
   */
  @Controller
  @RequestMapping("/jobinfo")
  public class JobInfoController {
  
  	@Resource
  	private XxlJobGroupDao xxlJobGroupDao;
  	@Resource
  	private XxlJobService xxlJobService;
  	
  	@RequestMapping
  	public String index(HttpServletRequest request, Model model, @RequestParam(required = false, defaultValue = "-1") int jobGroup) {
  
  		// 枚举-字典
  		model.addAttribute("ExecutorRouteStrategyEnum", ExecutorRouteStrategyEnum.values());	    // 路由策略-列表
  		model.addAttribute("GlueTypeEnum", GlueTypeEnum.values());								// Glue类型-字典
  		model.addAttribute("ExecutorBlockStrategyEnum", ExecutorBlockStrategyEnum.values());	    // 阻塞处理策略-字典
  
  		// 执行器列表
  		List<XxlJobGroup> jobGroupList_all =  xxlJobGroupDao.findAll();
  
  		// filter group
  		List<XxlJobGroup> jobGroupList = filterJobGroupByRole(request, jobGroupList_all);
  		if (jobGroupList==null || jobGroupList.size()==0) {
  			throw new XxlJobException(I18nUtil.getString("jobgroup_empty"));
  		}
  
  		model.addAttribute("JobGroupList", jobGroupList);
  		model.addAttribute("jobGroup", jobGroup);
  
  		return "jobinfo/jobinfo.index";
  	}
  
  	public static List<XxlJobGroup> filterJobGroupByRole(HttpServletRequest request, List<XxlJobGroup> jobGroupList_all){
  		List<XxlJobGroup> jobGroupList = new ArrayList<>();
  		if (jobGroupList_all!=null && jobGroupList_all.size()>0) {
  			XxlJobUser loginUser = (XxlJobUser) request.getAttribute(LoginService.LOGIN_IDENTITY_KEY);
  			if (loginUser.getRole() == 1) {
  				jobGroupList = jobGroupList_all;
  			} else {
  				List<String> groupIdStrs = new ArrayList<>();
  				if (loginUser.getPermission()!=null && loginUser.getPermission().trim().length()>0) {
  					groupIdStrs = Arrays.asList(loginUser.getPermission().trim().split(","));
  				}
  				for (XxlJobGroup groupItem:jobGroupList_all) {
  					if (groupIdStrs.contains(String.valueOf(groupItem.getId()))) {
  						jobGroupList.add(groupItem);
  					}
  				}
  			}
  		}
  		return jobGroupList;
  	}
  	public static void validPermission(HttpServletRequest request, int jobGroup) {
  		XxlJobUser loginUser = (XxlJobUser) request.getAttribute(LoginService.LOGIN_IDENTITY_KEY);
  		if (!loginUser.validPermission(jobGroup)) {
  			throw new RuntimeException(I18nUtil.getString("system_permission_limit") + "[username="+ loginUser.getUsername() +"]");
  		}
  	}
  	
  	@RequestMapping("/pageList")
  	@ResponseBody
  	public Map<String, Object> pageList(@RequestParam(required = false, defaultValue = "0") int start,  
  			@RequestParam(required = false, defaultValue = "10") int length,
  			int jobGroup, int triggerStatus, String jobDesc, String executorHandler, String author) {
  		
  		return xxlJobService.pageList(start, length, jobGroup, triggerStatus, jobDesc, executorHandler, author);
  	}
  	
  	@RequestMapping("/add")
  	@ResponseBody
  	public ReturnT<String> add(XxlJobInfo jobInfo) {
  		return xxlJobService.add(jobInfo);
  	}
  	
  	@RequestMapping("/update")
  	@ResponseBody
  	public ReturnT<String> update(XxlJobInfo jobInfo) {
  		return xxlJobService.update(jobInfo);
  	}
  	
  	@RequestMapping("/remove")
  	@ResponseBody
  	public ReturnT<String> remove(int id) {
  		return xxlJobService.remove(id);
  	}
  	
  	@RequestMapping("/stop")
  	@ResponseBody
  	public ReturnT<String> pause(int id) {
  		return xxlJobService.stop(id);
  	}
  	
  	@RequestMapping("/start")
  	@ResponseBody
  	public ReturnT<String> start(int id) {
  		return xxlJobService.start(id);
  	}
  	
  	@RequestMapping("/trigger")
  	@ResponseBody
  	//@PermissionLimit(limit = false)
  	public ReturnT<String> triggerJob(int id, String executorParam, String addressList) {
  		// force cover job param
  		if (executorParam == null) {
  			executorParam = "";
  		}
  
  		JobTriggerPoolHelper.trigger(id, TriggerTypeEnum.MANUAL, -1, null, executorParam, addressList);
  		return ReturnT.SUCCESS;
  	}
  
  	@RequestMapping("/nextTriggerTime")
  	@ResponseBody
  	public ReturnT<List<String>> nextTriggerTime(String cron) {
  		List<String> result = new ArrayList<>();
  		try {
  			CronExpression cronExpression = new CronExpression(cron);
  			Date lastTime = new Date();
  			for (int i = 0; i < 5; i++) {
  				lastTime = cronExpression.getNextValidTimeAfter(lastTime);
  				if (lastTime != null) {
  					result.add(DateUtil.formatDateTime(lastTime));
  				} else {
  					break;
  				}
  			}
  		} catch (ParseException e) {
  			return new ReturnT<List<String>>(ReturnT.FAIL_CODE, I18nUtil.getString("jobinfo_field_cron_unvalid"));
  		}
  		return new ReturnT<List<String>>(result);
  	}
  	
  }
  