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freshCookie.go
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freshCookie.go
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package weibo
import (
"fmt"
"github.com/Sora233/DDBOT/proxy_pool"
"github.com/Sora233/DDBOT/requests"
"github.com/Sora233/DDBOT/utils"
"github.com/guonaihong/gout"
"github.com/sirupsen/logrus"
"net/http"
"net/http/cookiejar"
"net/url"
"regexp"
"strings"
"time"
)
const (
pathPassportGenvisitor = "https://passport.weibo.com/visitor/genvisitor"
pathPassportVisitor = "https://passport.weibo.com/visitor/visitor"
pathLoginVisitor = "https://login.sina.com.cn/visitor/visitor"
)
var (
genvisitorRegex = regexp.MustCompile(`\((.*)\)`)
)
func genvisitor(externalOpts ...requests.Option) (*GenVisitorResponse, error) {
st := time.Now()
defer func() {
ed := time.Now()
logger.WithField("FuncName", utils.FuncName()).Tracef("cost %v", ed.Sub(st))
}()
params := gout.H{
"cb": "gen_callback",
"fp": `{"os":"1","browser":"Gecko60,0,0,0","fonts":"undefined","screenInfo":"1536*864*24","plugins":""}`,
}
var opts = []requests.Option{
requests.ProxyOption(proxy_pool.PreferNone),
requests.AddUAOption(),
requests.TimeoutOption(time.Second * 10),
}
opts = append(opts, externalOpts...)
var result string
err := requests.Get(pathPassportGenvisitor, params, &result, opts...)
if err != nil {
return nil, err
}
submatch := genvisitorRegex.FindStringSubmatch(result)
if len(submatch) < 2 {
logger.Errorf("genvisitorRegex submatch not found")
return nil, fmt.Errorf("genvisitor response regex extract failed")
}
var resp = new(GenVisitorResponse)
err = json.Unmarshal([]byte(submatch[1]), resp)
if err != nil {
logger.WithField("Content", submatch[1]).Errorf("genvisitor data unmarshal error %v", err)
resp = nil
}
return resp, err
}
func passportVisitor(params gout.H, externalOpts ...requests.Option) (*VisitorIncarnateResponse, error) {
st := time.Now()
defer func() {
ed := time.Now()
logger.WithField("FuncName", utils.FuncName()).Tracef("cost %v", ed.Sub(st))
}()
var opts = []requests.Option{
requests.ProxyOption(proxy_pool.PreferNone),
requests.AddUAOption(),
requests.TimeoutOption(time.Second * 10),
}
opts = append(opts, externalOpts...)
var result string
err := requests.Get(pathPassportVisitor, params, &result, opts...)
if err != nil {
return nil, err
}
submatch := genvisitorRegex.FindStringSubmatch(result)
if len(submatch) < 2 {
logger.Errorf("passportVisitor submatch not found")
return nil, fmt.Errorf("passportVisitor response regex extract failed")
}
var resp = new(VisitorIncarnateResponse)
err = json.Unmarshal([]byte(submatch[1]), resp)
if err != nil {
logger.WithField("Content", submatch[1]).Errorf("passportVisitor data unmarshal error %v", err)
resp = nil
}
return resp, err
}
func FreshCookie() ([]*http.Cookie, error) {
jar, _ := cookiejar.New(nil)
genVisitorResp, err := genvisitor(requests.WithCookieJar(jar))
if err != nil {
logger.Errorf("genvisitor error %v", err)
return nil, err
}
if genVisitorResp.GetRetcode() != 20000000 || !strings.Contains(genVisitorResp.GetMsg(), "succ") {
logger.WithFields(logrus.Fields{
"Msg": genVisitorResp.GetMsg(),
"Retcode": genVisitorResp.GetRetcode(),
}).Errorf("incarnateResp error")
return nil, fmt.Errorf("genvisitor response error %v - %v",
genVisitorResp.GetRetcode(), genVisitorResp.GetMsg())
}
incarnateParams := gout.H{
"a": "incarnate",
"t": url.QueryEscape(genVisitorResp.GetData().GetTid()),
"gc": "",
"cb": "cross_domain",
"from": "weibo",
}
if genVisitorResp.GetData().GetNewTid() {
incarnateParams["w"] = "3"
} else {
incarnateParams["w"] = "2"
}
incarnateParams["c"] = fmt.Sprintf("%03d", genVisitorResp.GetData().GetConfidence())
incarnateResp, err := passportVisitor(incarnateParams, requests.WithCookieJar(jar))
if err != nil {
logger.Errorf("passportVisitor error %v", err)
return nil, err
}
if incarnateResp.GetRetcode() != 20000000 || !strings.Contains(incarnateResp.GetMsg(), "succ") {
logger.WithFields(logrus.Fields{
"Msg": incarnateResp.GetMsg(),
"Retcode": incarnateResp.GetRetcode(),
}).Errorf("incarnateResp error")
return nil, fmt.Errorf("passportVisitor response error %v - %v",
incarnateResp.GetRetcode(), incarnateResp.GetMsg())
}
crossdomainParams := gout.H{
"a": "crossdomain",
"cb": "return_back",
"s": incarnateResp.GetData().GetSub(),
"sp": incarnateResp.GetData().GetSubp(),
"from": "weibo",
}
err = requests.Get(pathLoginVisitor, crossdomainParams, nil, requests.WithCookieJar(jar))
if err != nil {
logger.Errorf("loginVisitor error %v", err)
return nil, err
}
cookieUrl, err := url.Parse(pathPassportVisitor)
if err != nil {
panic(fmt.Sprintf("path %v url parse error", pathPassportVisitor))
}
return jar.Cookies(cookieUrl), nil
}