spider_specialcode/src/spider/script.go

/**
脚本加载+调用 封装，
前期走文件系统加载
后期走数据库配置，
LUA中公共的方法需要抽出来，主脚本文件加载LUA公共文件
*/
package spider

import (
	"bytes"
	"compress/gzip"
	"crypto/aes"
	"encoding/base64"
	"encoding/json"
	"io/ioutil"
	mu "mfw/util"
	"net/http"
	"net/url"
	"path"

	qu "qfw/util"
	_ "qfw/util/redis"
	"regexp"
	util "spiderutil"
	"strconv"
	"strings"
	"sync/atomic"
	"time"

	gq "github.com/PuerkitoBio/goquery"
	"github.com/cjoudrey/gluahttp"
	"github.com/donnie4w/go-logger/logger"
	lujson "github.com/yuin/gopher-json"
	"github.com/yuin/gopher-lua"
	"golang.org/x/text/encoding/simplifiedchinese"
	"golang.org/x/text/transform"
)

//脚本
type Script struct {
	SCode, ScriptFile string
	Encoding          string
	Userproxy         bool
	//Ishttps            bool
	ErrorNum           int32  //错误数
	Downloader         string //下载器
	TotalRequestNum    int32  //总请求次数
	ToDayRequestNum    int32  //今日请求次数
	YestoDayRequestNum int32  //昨日请求次数
	Timeout            int64  //超时时间秒
	L                  *lua.LState
	NoDownloadNum      int32           //未成功下载数
	LastThreeTimes     []time.Duration //单条信息流程完成的时间，最后三次
	FileLastThreeTimes []time.Duration //附件下载单条信息流程完成的时间，最后三次
}

const (
	MAX_STEP = 5 //计算时的最大步长
)

var workTime = true

//
func init() {
	go isWorkTime()
}

var TimeSleepChan = make(chan bool, 1)

//加载文件
func (s *Script) LoadScript(code, script_file string, newstate bool) string {
	defer mu.Catch()
	s.SCode = code
	s.ScriptFile = script_file
	if util.Config.Working == 0 {
		if newstate {
			s.L = lua.NewState(lua.Options{
				RegistrySize:        256 * 20,
				CallStackSize:       256,
				IncludeGoStackTrace: false,
			})
		}
	} else { //节能模式从CC池中获取lua.LState
		if newstate { //队列模式的newstate主要区分是列表页爬虫CC还是三级页爬虫CC2
			lState := <-CC2
			s.L = lState
		} else {
			lState := <-CC
			s.L = lState
		}
		//logger.Debug("获取CC资源", script_file)
	}
	s.L.PreloadModule("http", gluahttp.NewHttpModule(&http.Client{}).Loader)
	s.L.PreloadModule("json", lujson.Loader)

	if err := s.L.DoString(script_file); err != nil {
		logger.Debug(code + ",加载lua脚本错误：" + err.Error())
		//panic(code + ",加载lua脚本错误：" + err.Error())
	}
	s.Encoding = s.GetVar("spiderPageEncoding")
	s.Userproxy = s.GetBoolVar("spiderUserProxy")
	//暴露go方法
	//download(url,head) 普通下载
	s.L.SetGlobal("download", s.L.NewFunction(func(S *lua.LState) int {
		if s.LastThreeTimes == nil {
			s.LastThreeTimes = make([]time.Duration, 4)
		}
		if util.Config.IsDelay {
			SleepTime(1, s.LastThreeTimes) //睡眠时间
		}
		start := time.Now() //起始时间
		head := S.ToTable(-1)
		url := S.ToString(-2)
		ishttps := S.ToBool(-3)
		charset := S.ToString(-4)
		if charset == "" {
			charset = s.Encoding
		}
		ret := Download(s.Downloader, url, "get", util.GetTable(head), charset, s.Userproxy, ishttps, s.SCode, s.Timeout)
		S.Push(lua.LString(ret))
		atomic.AddInt32(&s.ToDayRequestNum, 1)
		atomic.AddInt32(&s.TotalRequestNum, 1)
		end := time.Since(start)
		if len(s.LastThreeTimes) >= 4 {
			s.LastThreeTimes = s.LastThreeTimes[1:]
		}
		s.LastThreeTimes = append(s.LastThreeTimes, end)
		return 1
	}))
	//高级下载downloadAdv(url,method,param,head,cookie)
	s.L.SetGlobal("downloadAdv", s.L.NewFunction(func(S *lua.LState) int {
		if s.LastThreeTimes == nil {
			s.LastThreeTimes = make([]time.Duration, 4)
		}
		if util.Config.IsDelay {
			SleepTime(1, s.LastThreeTimes) //睡眠时间
		}
		start := time.Now() //起始时间
		cookie := S.ToString(-1)
		head := S.ToTable(-2)
		param := S.ToTable(-3)
		method := S.ToString(-4)
		url := S.ToString(-5)
		ishttps := S.ToBool(-6)
		charset := S.ToString(-7)
		if charset == "" {
			charset = s.Encoding
		}
		var mycookie []*http.Cookie
		json.Unmarshal([]byte(cookie), &mycookie)
		var ret string
		var retcookie []*http.Cookie
		if param == nil {
			ptext := map[string]interface{}{"text": S.ToString(-3)}
			ret, retcookie = DownloadAdv(s.Downloader, url, method, ptext, util.GetTable(head), mycookie, charset, s.Userproxy, ishttps, s.SCode, s.Timeout)
		} else {
			ret, retcookie = DownloadAdv(s.Downloader, url, method, util.GetTable(param), util.GetTable(head), mycookie, charset, s.Userproxy, ishttps, s.SCode, s.Timeout)
		}
		S.Push(lua.LString(ret))
		scookie, _ := json.Marshal(retcookie)
		S.Push(lua.LString(scookie))
		atomic.AddInt32(&s.ToDayRequestNum, 1)
		atomic.AddInt32(&s.TotalRequestNum, 1)
		end := time.Since(start)
		if len(s.LastThreeTimes) >= 4 {
			s.LastThreeTimes = s.LastThreeTimes[1:]
		}
		s.LastThreeTimes = append(s.LastThreeTimes, end)
		return 2
	}))
	//保存验证错误日志
	s.L.SetGlobal("saveErrLog", s.L.NewFunction(func(S *lua.LState) int {
		code := S.ToString(-4)
		name := S.ToString(-3)
		url := S.ToString(-2)
		content := S.ToString(-1)
		saveVerificationLog(code, name, url, content)
		atomic.AddInt32(&s.ErrorNum, 1)
		atomic.AddInt32(&s.NoDownloadNum, 1)
		//防止恶意增加日志
		util.TimeSleepFunc(5*time.Second, TimeSleepChan)
		return 0
	}))
	//添加改版日志
	s.L.SetGlobal("saveRevisionLog", s.L.NewFunction(func(S *lua.LState) int {
		url := S.ToString(-2)
		str := S.ToString(-1)
		logger.Error(s.SCode, url, str)
		return 0
	}))
	//查找信息是否存在(作废)
	s.L.SetGlobal("findHasExit", s.L.NewFunction(func(S *lua.LState) int {
		//c := S.ToString(-2)
		//q := S.ToString(-1)
		//b := findHasExit(c, q)
		S.Push(lua.LBool(false))
		return 1
	}))
	s.L.SetGlobal("findOneText", s.L.NewFunction(func(S *lua.LState) int {
		nodetype := S.ToString(-3)
		gpath := S.ToString(-2)
		content := S.ToString(-1)
		ret := util.FindOneText(gpath, content, nodetype)
		S.Push(ret)
		return 1
	}))
	s.L.SetGlobal("findContentText", s.L.NewFunction(func(S *lua.LState) int {
		gpath := S.ToString(-2)
		content := S.ToString(-1)
		ret := util.FindContentText(gpath, content)
		S.Push(ret)
		return 1
	}))
	s.L.SetGlobal("findOneHtml", s.L.NewFunction(func(S *lua.LState) int {
		nodetype := S.ToString(-3)
		gpath := S.ToString(-2)
		content := S.ToString(-1)
		ret := util.FindOneHtml(gpath, content, nodetype)
		S.Push(ret)
		return 1
	}))
	s.L.SetGlobal("findListText", s.L.NewFunction(func(S *lua.LState) int {
		gpath := S.ToString(-2)
		content := S.ToString(-1)
		ret := s.L.NewTable()
		util.FindListText(gpath, content, ret)
		S.Push(ret)
		return 1
	}))
	s.L.SetGlobal("findListHtml", s.L.NewFunction(func(S *lua.LState) int {
		gpath := S.ToString(-2)
		content := S.ToString(-1)
		ret := s.L.NewTable()
		util.FindListHtml(gpath, content, ret)
		S.Push(ret)
		return 1
	}))
	// s.L.SetGlobal("findMgoData", s.L.NewFunction(func(S *lua.LState) int {
	// 	update := [][]map[string]interface{}{}
	// 	query := map[string]interface{}{"state": 0}
	// 	data, _ := Mgo.Find(util.Config.TmpCollName, query, `{"_id":-1}`, nil, false, 0, 10)
	// 	pageList := []interface{}{}
	// 	for _, d := range *data {
	// 		tmpMap := map[string]string{}
	// 		tmpMap["title"] = qu.ObjToString(d["title"])
	// 		tmpMap["detail"] = qu.ObjToString(d["detail"])
	// 		tmpMap["href"] = qu.ObjToString(d["href"])
	// 		publishtime := qu.Int64All(d["publishtime"])
	// 		tmpMap["publishtime"] = qu.FormatDateByInt64(&publishtime, qu.Date_Full_Layout)
	// 		tmpMap["_id"] = qu.BsonIdToSId(d["_id"])
	// 		pageList = append(pageList, tmpMap)
	// 		update = append(update, []map[string]interface{}{
	// 			map[string]interface{}{"_id": d["_id"]},
	// 			map[string]interface{}{"$set": map[string]interface{}{"state": 1}},
	// 		})
	// 	}
	// 	ret := util.MapToTable(s.L, pageList)
	// 	S.Push(ret)
	// 	if len(update) > 0 {
	// 		Mgo.UpdateBulk(util.Config.TmpCollName, update...)
	// 	}
	// 	return 1
	// }))
	s.L.SetGlobal("findMap", s.L.NewFunction(func(S *lua.LState) int {
		qmap := S.ToTable(-2)
		content := S.ToString(-1)
		ret := s.L.NewTable()
		util.FindMap(qmap, content, ret)
		S.Push(ret)
		return 1
	}))
	//公示暴露方式
	s.L.SetGlobal("getEcpsCode", s.L.NewFunction(func(S *lua.LState) int {
		area := strings.ToUpper(S.ToString(-2))
		content := S.ToString(-1)
		code, state := util.GetEcpsCode(area, []byte(content))
		if state == "wx" {
			code, _ = GetCodeByWx([]byte(content))
		}
		S.Push(lua.LString(code))
		return 1
	}))
	//调用jsvm
	s.L.SetGlobal("jsvm", s.L.NewFunction(func(S *lua.LState) int {
		js := S.ToString(-1)
		ret := s.L.NewTable()
		if js == "" {
			ret.RawSet(lua.LString("val"), lua.LString(""))
			ret.RawSet(lua.LString("err"), lua.LString("js is null"))
		} else {
			rep := util.JsVmPost(util.Config.JsVmUrl, js)
			ret.RawSet(lua.LString("val"), lua.LString(qu.ObjToString(rep["val"])))
			ret.RawSet(lua.LString("err"), lua.LString(qu.ObjToString(rep["err"])))
		}
		S.Push(ret)
		return 1
	}))
	//指定下载器
	s.L.SetGlobal("changeDownloader", s.L.NewFunction(func(S *lua.LState) int {
		s.Downloader = GetOneDownloader()
		S.Push(lua.LString(s.Downloader))
		return 1
	}))
	//指定下载器file
	s.L.SetGlobal("changeDownloaderFile", s.L.NewFunction(func(S *lua.LState) int {
		s.Downloader = GetOneDownloaderFile()
		S.Push(lua.LString(s.Downloader))
		return 1
	}))
	//手工延时
	s.L.SetGlobal("timeSleep", s.L.NewFunction(func(S *lua.LState) int {
		// if workTime {
		// 	util.TimeSleepFunc(time.Duration(S.ToInt(-1))*time.Second, TimeSleepChan)
		// } else {
		// 	util.TimeSleepFunc(1*time.Second, TimeSleepChan)
		// }
		util.TimeSleepFunc(time.Second*2, TimeSleepChan)
		return 0
	}))
	//编码解码
	s.L.SetGlobal("transCode", s.L.NewFunction(func(S *lua.LState) int {
		codeType := strings.ToLower(S.ToString(-2))
		str := S.CheckString(-1)
		switch codeType {
		case "unicode":
			str = transUnic(str)
		case "urlencode_gbk":
			data, _ := ioutil.ReadAll(transform.NewReader(bytes.NewReader([]byte(str)), simplifiedchinese.GBK.NewEncoder()))
			l, _ := url.Parse("http://a.com/?" + string(data))
			tmpstr := l.Query().Encode()
			if len(tmpstr) > 1 {
				str = tmpstr[0 : len(tmpstr)-1]
			} else {
				str = ""
			}
		case "urlencode_utf8":
			l, _ := url.Parse("http://a.com/?" + str)
			tmpstr := l.Query().Encode()
			if len(tmpstr) > 1 {
				str = tmpstr[0 : len(tmpstr)-1]
			} else {
				str = ""
			}
		case "urldecode_utf8":
			str, _ = url.QueryUnescape(str)
		case "decode64":
			str = util.DecodeB64(str)
		case "encodemd5":
			str = qu.GetMd5String(str)
		case "htmldecode": //html实体码
			//txt := `<div align="left" style="margin-left: 0pt;"><span style='font-family:; font-size:13px; color:#000000'>&#22826;&#38451;&#23707;&#29305;&#21220;&#28040;&#38450;&#31449;&#12289;&#26494;&#28006;&#29305;&#21220;&#28040;&#38450;&#31449;&#24314;&#35774;&#39033;&#30446;&#35774;&#35745;&#20013;&#26631;&#20844;&#31034;</span></div>`
			str = S.ToString(-1)
			reg, _ := regexp.Compile("&#\\d+;")
			str = reg.ReplaceAllStringFunc(str, func(src string) string {
				v, _ := strconv.Atoi(src[2 : len(src)-1])
				return string(rune(v))
			})
		}
		S.Push(lua.LString(str))
		return 1
	}))

	//如果服务端返回的html是gzip压缩过格式的 这里需要转一下
	s.L.SetGlobal("unGzip", s.L.NewFunction(func(S *lua.LState) int {
		html := S.ToString(-1)
		bs := []byte(html)
		gzipreader, _ := gzip.NewReader(bytes.NewReader(bs))
		bs, _ = ioutil.ReadAll(gzipreader)
		S.Push(lua.LString(bs))
		return 1
	}))

	//luamaker提供的分析列表页url地址 获取列表数据公用方法
	s.L.SetGlobal("getSimpleListPage", s.L.NewFunction(func(S *lua.LState) int {

		html := S.ToString(-3)
		date_pattern := S.ToString(-2)
		pageListUrl := S.ToString(-1) //列表页url
		bs := []byte(html)
		tmparr := []string{}
		tmpret := []int{}
		re, _ := regexp.Compile(`采购|招标|公示|公告|意见|结果|通知|工程`)
		doc, _ := gq.NewDocumentFromReader(bytes.NewReader(bs))
		doc.Find("a").Each(func(i int, sq *gq.Selection) {
			text := sq.Text()
			if len(text) < 30 {
				return
			}
			tmparr = append(tmparr, text)
			if re.MatchString(text) {
				tmpret = append(tmpret, 1)
				//logger.Debug(text)
			} else {
				tmpret = append(tmpret, 0)
			}
		})
		logger.Debug(tmpret)
		//线性分析，算周边，只算周围5步的点
		tmplen, thepos, themax := len(tmpret), -1, 0
		for i := 0; i < tmplen; i++ {
			if tmpret[i] == 0 {
				continue
			}
			start, end := i-MAX_STEP, i+MAX_STEP
			if start < 0 {
				start = 0
			}
			if end > tmplen {
				end = tmplen
			}
			tmp := 0
			//从当前位置往左，往右找连续点
			for j := i; j > start; j-- {
				if tmpret[j] == 1 {
					tmp++
				} else {
					break
				}
			}
			for j := i; j < end; j++ {
				if tmpret[j] == 1 {
					tmp++
				} else {
					break
				}
			}
			if tmp > themax {
				themax = tmp
				thepos = i
			}
		} //end of for...
		//logger.Debug("找位置完成")
		//验证
		if thepos == -1 {
			logger.Error("完蛋，找不到")
			panic("不支持啊，失败啊")
		}
		//下边是找父容器
		var thelink *gq.Selection
		doc.Find("a").Each(func(i int, sq *gq.Selection) {
			if sq.Text() == tmparr[thepos] {
				thelink = sq
			}
		})
		isfind := false
		//同样Path向上找，不超过5步
		for i := 0; i < MAX_STEP; i++ {
			thelink = thelink.Parent()
			clen := getChildrenLen(thelink)
			if clen >= themax-1 {
				isfind = true
				break
			}
			//logger.Debug("TAG:::", thelink.Nodes[0].Data, clen)
		}
		//找到列表
		pageList := []interface{}{}
		if isfind {
			thelink.Children().Each(func(i int, sq *gq.Selection) {
				page := map[string]string{}
				link_sq := sq.Find("a")
				href := link_sq.AttrOr("href", "")
				text := link_sq.Text()
				page["title"] = text
				page["href"] = dealHref(pageListUrl, href)
				page["publishtime"] = dealPublishTime(strings.TrimSpace(sq.Text()), date_pattern)
				//logger.Debug(i)
				pageList = append(pageList, page)
			})
		} else {
			logger.Error("完蛋，找父亲节点失败啊")
			//panic("不支持啊，失败啊")
		}

		ret := util.MapToTable(s.L, pageList)
		S.Push(ret)
		return 1
	}))

	//招投标信息标题判重
	s.L.SetGlobal("titleRepeatJudgement", s.L.NewFunction(func(S *lua.LState) int {
		S.Push(lua.LBool(false))
		return 1
	}))
	//招标信息判重新方法 2016-12-14 wanghuidong
	s.L.SetGlobal("urlRepeatJudgement", s.L.NewFunction(func(S *lua.LState) int {
		S.Push(lua.LBool(false))
		return 1
	}))

	//将url放入内存缓存 2016-12-14 wanghuidong
	s.L.SetGlobal("putUrl2Redis", s.L.NewFunction(func(S *lua.LState) int {
		//url := S.ToString(-1)
		return 1
	}))
	//解析附件中的word、pdf
	s.L.SetGlobal("officeAnalysis", s.L.NewFunction(func(S *lua.LState) int {
		ext := map[string]byte{"pdf": byte(0), "doc": byte(1), "docx": byte(2)}
		str := S.ToString(-2)
		extension := S.ToString(-1)
		bs, _ := base64.StdEncoding.DecodeString(str)
		bs = append([]byte{ext[extension]}, bs...)
		msgid := mu.UUID(8)
		Msclient.Call("", msgid, mu.SERVICE_OFFICE_ANALYSIS, mu.SENDTO_TYPE_ALL_RECIVER, bs, 60)
		return 1
	}))

	//下载附件download(url,method,param,head,cookie,fileName)
	s.L.SetGlobal("downloadFile", s.L.NewFunction(func(S *lua.LState) int {
		if s.FileLastThreeTimes == nil {
			s.FileLastThreeTimes = make([]time.Duration, 4)
		}
		if util.Config.IsDelay {
			SleepTime(3, s.FileLastThreeTimes) //睡眠时间
		}
		start := time.Now() //起始时间
		cookie := S.ToString(-1)
		head := S.ToTable(-2)
		param := S.ToTable(-3)
		method := S.ToString(-4)
		url := S.ToString(-5)
		fileName := S.ToString(-6)
		ishttps := strings.Contains(url, "https")
		var mycookie []*http.Cookie
		if cookie != "{}" {
			json.Unmarshal([]byte(cookie), &mycookie)
		} else {
			mycookie = make([]*http.Cookie, 0)
		}
		fileName = strings.TrimSpace(fileName)
		url = strings.TrimSpace(url)
		ret := DownloadFile(s.Downloader, url, method, util.GetTable(param), util.GetTable(head), mycookie, s.Encoding, s.Userproxy, ishttps, s.SCode, s.Timeout)
		url, name, size, ftype, fid := util.UploadFile(s.SCode, fileName, url, ret)
		if strings.TrimSpace(ftype) == "" {
			if len(path.Ext(name)) > 0 {
				ftype = path.Ext(name)[1:]
			}
		}
		S.Push(lua.LString(url))
		S.Push(lua.LString(name))
		S.Push(lua.LString(size))
		S.Push(lua.LString(ftype))
		S.Push(lua.LString(fid))
		atomic.AddInt32(&s.ToDayRequestNum, 1)
		atomic.AddInt32(&s.TotalRequestNum, 1)

		end := time.Since(start)
		if len(s.FileLastThreeTimes) >= 4 {
			s.FileLastThreeTimes = s.FileLastThreeTimes[1:]
		}
		s.FileLastThreeTimes = append(s.FileLastThreeTimes, end)
		return 5
	}))
	s.L.SetGlobal("clearMemoeryCache", s.L.NewFunction(func(S *lua.LState) int {
		/*title := S.ToString(-1)
		isExist, _ := redis.Exists("title_repeat_judgement", "title_repeat_"+title)
		if isExist {
			redis.Del("title_repeat_judgement", "title_repeat_"+title)
		}*/
		return 1
	}))
	//支持正则,提取
	s.L.SetGlobal("regexp", s.L.NewFunction(func(S *lua.LState) int {
		index := int(S.ToNumber(-1))
		regstr := S.ToString(-2)
		text := S.ToString(-3)
		reg := regexp.MustCompile(regstr)
		reps := reg.FindAllStringSubmatchIndex(text, -1)
		ret := s.L.NewTable()
		number := 0
		for _, v := range reps {
			number++
			ret.Insert(number, lua.LString(text[v[index]:v[index+1]]))
		}
		S.Push(ret)
		return 1
	}))
	//支持替换
	s.L.SetGlobal("replace", s.L.NewFunction(func(S *lua.LState) int {
		text := S.ToString(-3)
		old := S.ToString(-2)
		repl := S.ToString(-1)
		text = strings.Replace(text, old, repl, -1)
		S.Push(lua.LString(text))
		return 1
	}))
	//标题的关键词、排除词过滤
	s.L.SetGlobal("pagefilterword", s.L.NewFunction(func(S *lua.LState) int {
		keyWordReg := regexp.MustCompile(util.Config.Word["keyword"])
		notKeyWordReg := regexp.MustCompile(util.Config.Word["notkeyword"])
		data := S.ToTable(-1)
		dataMap := util.TableToMap(data)
		ret := s.L.NewTable()
		num := 1
		for _, v := range dataMap {
			tmp := v.(map[string]interface{})
			isOk := false
			if title := qu.ObjToString(tmp["title"]); title != "" {
				if keyWordReg.MatchString(title) && !notKeyWordReg.MatchString(title) {
					isOk = true
				}
			}
			if isOk {
				ret.Insert(num, util.MapToLuaTable(S, tmp))
				num++
			}
		}
		S.Push(ret)
		return 1
	}))
	//标题的关键词、排除词过滤
	s.L.SetGlobal("detailfilterword", s.L.NewFunction(func(S *lua.LState) int {
		keyWordReg := regexp.MustCompile(util.Config.Word["keyword"])
		notKeyWordReg := regexp.MustCompile(util.Config.Word["notkeyword"])
		data := S.ToTable(-1)
		dataMap := util.TableToMap(data)
		if title := qu.ObjToString(dataMap["title"]); title != "" {
			if keyWordReg.MatchString(title) && !notKeyWordReg.MatchString(title) {
				S.Push(lua.LBool(true))
				return 1
			} else {
				qu.Debug(s.SCode, dataMap["href"], "	title error")
			}
		} else {
			qu.Debug(s.SCode, dataMap["href"], "	title error")
		}
		S.Push(lua.LBool(false))
		return 1
	}))
	//detail过滤
	s.L.SetGlobal("filterdetail", s.L.NewFunction(func(S *lua.LState) int {
		/*
			1.长度判断 (特殊处理：详情请访问原网页！;详见原网页;见原网页;无;无相关内容;无正文内容)
			2.是否含汉字
		*/
		reg1 := regexp.MustCompile("(原网页|无|无相关内容|无正文内容|见附件|详见附件)")
		reg2 := regexp.MustCompile("[\u4e00-\u9fa5]")
		detail := S.ToString(-1)
		if reg1.MatchString(detail) {
			S.Push(lua.LBool(true))
			return 1
		}
		if len([]rune(detail)) < 50 || !reg2.MatchString(detail) {
			S.Push(lua.LBool(false))
			return 1
		}
		S.Push(lua.LBool(false))
		return 1
	}))
	//匹配汉字
	s.L.SetGlobal("matchan", s.L.NewFunction(func(S *lua.LState) int {
		reg1 := regexp.MustCompile("(见附件|详见附件)")
		reg2 := regexp.MustCompile("[\u4e00-\u9fa5]")
		detail := S.ToString(-1)
		detail = reg1.ReplaceAllString(detail, "")
		ok := reg2.MatchString(detail)
		S.Push(lua.LBool(ok))
		return 1
	}))
	//aes ecb模式加密
	s.L.SetGlobal("aesEncryptECB", s.L.NewFunction(func(S *lua.LState) int {
		origData := S.ToString(-2)
		key := S.ToString(-1)
		bytekey := []byte(key)
		byteorigData := []byte(origData)
		cipher, _ := aes.NewCipher(generateKey([]byte(bytekey)))
		length := (len(byteorigData) + aes.BlockSize) / aes.BlockSize
		plain := make([]byte, length*aes.BlockSize)
		copy(plain, byteorigData)
		pad := byte(len(plain) - len(byteorigData))
		for i := len(byteorigData); i < len(plain); i++ {
			plain[i] = pad
		}
		encrypted := make([]byte, len(plain))
		// 分组分块加密
		for bs, be := 0, cipher.BlockSize(); bs <= len(byteorigData); bs, be = bs+cipher.BlockSize(), be+cipher.BlockSize() {
			cipher.Encrypt(encrypted[bs:be], plain[bs:be])
		}
		result := base64.StdEncoding.EncodeToString(encrypted)
		S.Push(lua.LString(result))
		return 1
	}))
	//根据正文获取发布时间
	s.L.SetGlobal("getPublishtime", s.L.NewFunction(func(S *lua.LState) int {
		detail := S.ToString(-2)
		contenthtml := S.ToString(-1)
		publishtime := util.GetPublishtime([]string{contenthtml, detail})
		S.Push(lua.LString(publishtime))
		return 1
	}))
	//匹配
	s.L.SetGlobal("stringFind", s.L.NewFunction(func(S *lua.LState) int {
		regstr := S.ToString(-1)
		text := S.ToString(-2)
		reg := regexp.MustCompile(regstr)
		result := reg.FindString(text)
		isMatch := false
		if result != "" {
			isMatch = true
		}
		S.Push(lua.LString(result))
		S.Push(lua.LBool(isMatch))
		return 2
	}))
	//截取
	s.L.SetGlobal("stringSub", s.L.NewFunction(func(S *lua.LState) int {
		text := S.ToString(-3)
		start := S.ToInt(-2)
		end := S.ToInt(-1)
		result := ""
		if len(text) > 0 {
			textRune := []rune(text)
			textLen := len(textRune)
			if end == -1 {
				if start >= 1 { //正向截取到结尾
					result = string(textRune[start-1:])
				} else if start < 0 && textLen+start >= 0 { //反向截取后缀
					result = string(textRune[textLen+start:])
				}
			} else if start >= 1 && end <= textLen { //从第start个截取到第end个
				result = string(textRune[start-1 : end])
			}
		}
		S.Push(lua.LString(result))
		return 1
	}))
	//长度
	s.L.SetGlobal("stringLen", s.L.NewFunction(func(S *lua.LState) int {
		text := S.ToString(-1)
		textLen := len([]rune(text))
		S.Push(lua.LNumber(textLen))
		return 1
	}))
	//去除特殊标签中间内容
	s.L.SetGlobal("getPureContent", s.L.NewFunction(func(S *lua.LState) int {
		con := S.ToString(-1)
		reg := regexp.MustCompile("(?s)<(!%-%-|!--|style).*?(%-%-|--|style)>") //注释 css
		con = reg.ReplaceAllString(con, "")
		// indexArr := reg.FindAllStringIndex(con, -1)
		// for i := len(indexArr) - 1; i >= 0; i-- {
		// 	if index := indexArr[i]; len(index) == 2 {
		// 		con = con[:index[0]] + con[index[1]:]
		// 	}
		// }
		S.Push(lua.LString(con))
		return 1
	}))
	return ""
}
func dealHref(pageListUrl, href string) string {
	returnUrl := ""
	if href != "" {
		r, _ := regexp.Compile("^./")
		match := r.MatchString(href)
		if match {
			url2 := r.ReplaceAllString(href, "")
			returnUrl = pageListUrl + url2
		}
		r2, _ := regexp.Compile("^/")
		match2 := r2.MatchString(href)
		if match2 {
			r3, _ := regexp.Compile("http://[^/]*/")
			domain := r3.FindString(pageListUrl)
			//fmt.Println(domain)
			url2 := r2.ReplaceAllString(href, "")
			returnUrl = domain + url2
		}

	}
	return returnUrl
}
func dealPublishTime(content string, pattern string) string {
	publishTime := ""
	if pattern == "yyyy-MM-dd HH:mm:ss" {
		r, _ := regexp.Compile("\\d{4}-\\d{2}-\\d{2}\\s*\\d{2}:\\d{2}:\\d{2}")
		publishTime = r.FindString(content)
	} else if pattern == "yyyy-MM-dd" {
		r, _ := regexp.Compile("\\d{4}-\\d{2}-\\d{2}")
		publishTime = r.FindString(content)
	} else if pattern == "MM-dd" {
		r, _ := regexp.Compile("\\d{2}-\\d{2}")
		publishTime = r.FindString(content)
	}
	return publishTime
}
func getChildrenLen(sq *gq.Selection) (ret int) {
	sq.Children().Each(func(i int, sq2 *gq.Selection) {
		ret = i
	})
	return
}

//
func (s *Script) Reload() {
	s.L.Close()
	s.LoadScript(s.SCode, s.ScriptFile, false)
}

//unicode转码
func transUnic(str string) string {
	buf := bytes.NewBuffer(nil)
	i, j := 0, len(str)
	for i < j {
		x := i + 6
		if x > j {
			buf.WriteString(str[i:])
			break
		}
		if str[i] == '\\' && str[i+1] == 'u' {
			hex := str[i+2 : x]
			r, err := strconv.ParseUint(hex, 16, 64)
			if err == nil {
				buf.WriteRune(rune(r))
			} else {
				logger.Warn(err.Error())
				buf.WriteString(str[i:x])
			}
			i = x
		} else {
			buf.WriteByte(str[i])
			i++
		}
	}
	return buf.String()
}

//取得变量
func (s *Script) GetVar(key string) string {
	return s.L.GetGlobal(key).String()
}

//
func (s *Script) GetIntVar(key string) int {
	lv := s.L.GetGlobal(key)
	if v, ok := lv.(lua.LNumber); ok {
		return int(v)
	}
	return -1
}

//
func (s *Script) GetBoolVar(key string) bool {
	lv := s.L.GetGlobal(key)
	if v, ok := lv.(lua.LBool); ok {
		return bool(v)
	}
	return false
}

func isWorkTime() {
	workTime = util.IsWorkTime()
	util.TimeAfterFunc(10*time.Minute, isWorkTime, TimeChan)
}

//设置睡眠时间
func SleepTime(basetime int, times []time.Duration) {
	st := 0 //记录最后睡眠时长
	base := float64(basetime * 60)
	if times[3].Seconds() > base { //最后一次大于 basetime*60秒
		if times[2].Seconds() > base {
			n := 0
			if times[0].Seconds() > base {
				n++
			}
			if times[1].Seconds() > base {
				n++
			}
			st = n + 1
		} else if times[2].Seconds() < base && times[0].Seconds() > base && times[1].Seconds() > base {
			st = 1
		}
	}
	if st > 0 {
		time.Sleep(time.Duration(st) * time.Minute)
	}
}
func generateKey(key []byte) (genKey []byte) {
	genKey = make([]byte, 16)
	copy(genKey, key)
	for i := 16; i < len(key); {
		for j := 0; j < 16 && i < len(key); j, i = j+1, i+1 {
			genKey[j] ^= key[i]
		}
	}
	return genKey
}