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package main
import (
"errors"
"fmt"
"github.com/Albert-Zhan/httpc"
"github.com/tidwall/gjson"
"github.com/ztino/jd_seckill/common"
"github.com/ztino/jd_seckill/conf"
"github.com/ztino/jd_seckill/jd_seckill"
"log"
"net/http"
"os"
"runtime"
"sync"
"time"
)
var client *httpc.HttpClient
var cookieJar *httpc.CookieJar
var config *conf.Config
var wg *sync.WaitGroup
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
})
//配置文件初始化
confFile:="./conf.ini"
if !common.Exists(confFile) {
log.Println("配置文件不存在,程序退出")
os.Exit(0)
}
config=&conf.Config{}
config.InitConfig(confFile)
wg=new(sync.WaitGroup)
wg.Add(1)
}
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")
//刷新用户状态和获取用户信息
if status:=user.RefreshStatus();status==nil {
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()
//等待抢购/开始抢购
nowLocalTime:=time.Now().UnixNano()/1e6
jdTime,_:=getJdTime()
buyDate:=config.Read("config","buy_time")
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)
}
time.Sleep(time.Duration(timerTime)*time.Millisecond)
//开启任务
log.Println("时间到达,开始执行……")
start(seckill,5)
wg.Wait()
}
}else{
log.Println("登录失败")
}
}
func getJdTime() (int64,error) {
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) {
for i:=1;i<=taskNum;i++ {
go func(seckill *jd_seckill.Seckill) {
seckill.RequestSeckillUrl()
seckill.SeckillPage()
seckill.SubmitSeckillOrder()
}(seckill)
}
}