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package main
import (
"errors"
"fmt"
"github.com/Albert-Zhan/httpc"
"github.com/tidwall/gjson"
"github.com/unknwon/goconfig"
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"github.com/ztino/jd_seckill/jd_seckill"
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"log"
"net/http"
"os"
"runtime"
"time"
)
var client *httpc.HttpClient
var cookieJar *httpc.CookieJar
var config *goconfig.ConfigFile
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var seckillStatus chan bool
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func init() {
//客户端设置初始化
client=httpc.NewHttpClient()
cookieJar=httpc.NewCookieJar()
client.SetCookieJar(cookieJar)
client.SetRedirect(func(req *http.Request, via []*http.Request) error {
return http.ErrUseLastResponse
})
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//配置文件初始化
confFile:="./conf.ini"
var err error
if config,err=goconfig.LoadConfigFile(confFile);err!=nil {
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log.Println("配置文件不存在,程序退出")
os.Exit(0)
}
//抢购状态管道
seckillStatus=make(chan bool)
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}
func main() {
runtime.GOMAXPROCS(runtime.NumCPU())
//用户登录
user:=jd_seckill.NewUser(client,config)
wlfstkSmdl,err:=user.QrLogin()
if err!=nil{
os.Exit(0)
}
ticket:=""
for {
ticket,err=user.QrcodeTicket(wlfstkSmdl)
if err==nil && ticket!=""{
break
}
time.Sleep(2*time.Second)
}
_,err=user.TicketInfo(ticket)
if err==nil {
log.Println("登录成功")
//刷新用户状态
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if status:=user.RefreshStatus();status==nil {
//活跃用户会话,当会话失效自动退出程序
go KeepSession(user)
//获取用户信息
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userInfo,_:=user.GetUserInfo()
log.Println("用户:"+userInfo)
//开始预约,预约过的就重复预约
seckill:=jd_seckill.NewSeckill(client,config)
seckill.MakeReserve()
//计算抢购时间
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nowLocalTime:=time.Now().UnixNano()/1e6
jdTime,_:=GetJdTime()
buyDate:=config.MustValue("config","buy_time","")
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loc, _ := time.LoadLocation("Local")
t,_:=time.ParseInLocation("2006-01-02 15:04:05",buyDate,loc)
buyTime:=t.UnixNano()/1e6
diffTime:=nowLocalTime-jdTime
log.Println(fmt.Sprintf("正在等待到达设定时间:%s,检测本地时间与京东服务器时间误差为【%d】毫秒",buyDate,diffTime))
timerTime:=(buyTime+diffTime)-jdTime
if timerTime<=0 {
log.Println("请设置抢购时间")
os.Exit(0)
}
//等待抢购
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time.Sleep(time.Duration(timerTime)*time.Millisecond)
//开始抢购
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log.Println("时间到达,开始执行……")
//开启抢购任务,第二个参数为开启几个协程
//怕封号的可以减少协程数量,相反抢到的成功率也减低了
Start(seckill,5)
}else{
log.Println("登录失效")
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}
}else{
log.Println("登录失败")
}
}
func GetJdTime() (int64,error) {
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req:=httpc.NewRequest(client)
resp,body,err:=req.SetUrl("https://a.jd.com//ajax/queryServerData.html").SetMethod("get").Send().End()
if err!=nil || resp.StatusCode!=http.StatusOK {
log.Println("获取京东服务器时间失败")
return 0,errors.New("获取京东服务器时间失败")
}
return gjson.Get(body,"serverTime").Int(),nil
}
func Start(seckill *jd_seckill.Seckill,taskNum int) {
seckillTotalTime:=time.Now().Add(2*time.Minute).Unix()
//开始检测抢购状态
go CheckSeckillStatus()
//抢购总时间两分钟,超时程序自动退出
for time.Now().Unix()<seckillTotalTime {
for i:=1;i<=taskNum;i++ {
go task(seckill)
}
//每隔1.5秒执行一次
//怕封号的可以增加间隔时间,相反抢到的成功率也减低了
time.Sleep(1500*time.Millisecond)
}
log.Println("抢购结束,具体详情请查看日志")
}
func task(seckill *jd_seckill.Seckill) {
seckill.RequestSeckillUrl()
seckill.SeckillPage()
flag:=seckill.SubmitSeckillOrder()
//提前抢购成功的,直接结束程序
if flag {
//通知管道
seckillStatus<-true
}
}
func CheckSeckillStatus() {
for {
select {
case <-seckillStatus:
//抢购成功,程序退出
os.Exit(0)
}
}
}
func KeepSession(user *jd_seckill.User) {
//每30分钟检测一次
t:=time.NewTicker(30*time.Minute)
for {
select {
case <-t.C:
if err:=user.RefreshStatus();err!=nil {
log.Println("会话失效,程序自动退出")
os.Exit(0)
}
log.Println("活跃会话成功")
}
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}
}