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wechat.go
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wechat.go
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package wechat
import (
"bytes"
"crypto/tls"
"encoding/json"
"encoding/xml"
"errors"
"fmt"
"io"
"io/ioutil"
"log"
"net/http"
"net/http/cookiejar"
"net/url"
"os"
"path"
"path/filepath"
"regexp"
"strconv"
"strings"
"time"
"github.com/skratchdot/open-golang/open"
)
const (
UserAgent = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.109 Safari/537.36"
)
var (
SaveSubFolders = map[string]string{"webwxgeticon": "icons",
"webwxgetheadimg": "headimgs",
"webwxgetmsgimg": "msgimgs",
"webwxgetvideo": "videos",
"webwxgetvoice": "voices",
"_showQRCodeImg": "qrcodes",
}
AppID = "wx782c26e4c19acffb"
Lang = "zh_CN"
LastCheckTs = time.Now()
LoginUrl = "https://login.weixin.qq.com/jslogin"
QrUrl = "https://login.weixin.qq.com/qrcode/"
TuringUrl = "http://www.tuling123.com/openapi/api"
APIKEY = "391ad66ebad2477b908dce8e79f101e7"
TUringUserId = "abc123"
)
type Wechat struct {
User User
Root string
Debug bool
Uuid string
BaseUri string
RedirectedUri string
Uin string
Sid string
Skey string
PassTicket string
DeviceId string
BaseRequest map[string]string
LowSyncKey string
SyncKeyStr string
SyncHost string
SyncKey SyncKey
Users []string
InitContactList []User //谈话的人
MemberList []Member //
ContactList []Member //好友
GroupList []string //群
GroupMemberList []Member //群友
PublicUserList []Member //公众号
SpecialUserList []Member //特殊账号
AutoReplyMode bool //default false
AutoOpen bool
Interactive bool
TotalMember int
TimeOut int // 同步时间间隔 default:20
MediaCount int // -1
SaveFolder string
QrImagePath string
Client *http.Client
Request *BaseRequest
Log *log.Logger
MemberMap map[string]Member
ChatSet []string
AutoReply bool //是否自动回复
ReplyMsgs []string // 回复的消息列表
AutoReplySrc bool //默认false,自动回复,列表。true调用AI机器人。
lastCheckTs time.Time
}
func NewWechat(logger *log.Logger) *Wechat {
jar, err := cookiejar.New(nil)
if err != nil {
return nil
}
root, err := os.Getwd()
transport := *(http.DefaultTransport.(*http.Transport))
transport.ResponseHeaderTimeout = 1 * time.Minute
transport.TLSClientConfig = &tls.Config{
InsecureSkipVerify: true,
}
return &Wechat{
Debug: true,
DeviceId: "e123456789002237",
AutoReplyMode: false,
Interactive: false,
AutoOpen: false,
MediaCount: -1,
Client: &http.Client{
Transport: &transport,
Jar: jar,
Timeout: 1 * time.Minute,
},
Request: new(BaseRequest),
Root: root,
SaveFolder: path.Join(root, "saved"),
QrImagePath: filepath.Join(root, "qr.jpg"),
Log: logger,
MemberMap: make(map[string]Member),
}
}
func (w *Wechat) WaitForLogin() (err error) {
err = w.GetUUID()
if err != nil {
err = fmt.Errorf("get the uuid failed with error:%v", err)
}
err = w.GetQR()
if err != nil {
err = fmt.Errorf("创建二维码失败:%s", err.Error())
}
defer os.Remove(w.QrImagePath)
w.Log.Println("扫描二维码登陆....")
code, tip := "", 1
for code != "200" {
w.RedirectedUri, code, tip, err = w.waitToLogin(w.Uuid, tip)
if err != nil {
err = fmt.Errorf("二维码登陆失败:%s", err.Error())
return
}
}
return
}
func (w *Wechat) waitToLogin(uuid string, tip int) (redirectUri, code string, rt int, err error) {
loginUri := fmt.Sprintf("https://login.weixin.qq.com/cgi-bin/mmwebwx-bin/login?tip=%d&uuid=%s&_=%s", tip, uuid, time.Now().Unix())
rt = tip
resp, err := w.Client.Get(loginUri)
if err != nil {
return
}
defer resp.Body.Close()
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
return
}
re := regexp.MustCompile(`window.code=(\d+);`)
pm := re.FindStringSubmatch(string(data))
if len(pm) != 0 {
code = pm[1]
} else {
err = errors.New("can't find the code")
return
}
rt = 0
switch code {
case "201":
w.Log.Println("扫描成功,请在手机上点击确认登陆")
case "200":
reRedirect := regexp.MustCompile(`window.redirect_uri="(\S+?)"`)
pmSub := reRedirect.FindStringSubmatch(string(data))
if len(pmSub) != 0 {
redirectUri = pmSub[1]
} else {
err = errors.New("regex error in window.redirect_uri")
return
}
redirectUri += "&fun=new"
case "408":
case "0":
err = errors.New("超时了,请重启程序")
default:
err = errors.New("其它错误,请重启")
}
return
}
func (w *Wechat) GetQR() (err error) {
if w.Uuid == "" {
err = errors.New("no this uuid")
return
}
params := url.Values{}
params.Set("t", "webwx")
params.Set("_", strconv.FormatInt(time.Now().Unix(), 10))
req, err := http.NewRequest("POST", QrUrl+w.Uuid, strings.NewReader(params.Encode()))
if err != nil {
return
}
req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
req.Header.Set("Cache-Control", "no-cache")
resp, err := w.Client.Do(req)
if err != nil {
return
}
defer resp.Body.Close()
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
return
}
if err = createFile(w.QrImagePath, data, false); err != nil {
return
}
return open.Start(w.QrImagePath)
}
func (w *Wechat) SetSynKey() {
}
func (w *Wechat) AutoReplyMsg() string {
if w.AutoReplySrc {
return "" //not enabled
} else {
if len(w.ReplyMsgs) == 0 {
return "未设置"
}
return w.ReplyMsgs[0]
}
}
func (w *Wechat) GetUUID() (err error) {
params := url.Values{}
params.Set("appid", AppID)
params.Set("fun", "new")
params.Set("lang", "zh_CN")
params.Set("_", strconv.FormatInt(time.Now().Unix(), 10))
datas := w.Post(LoginUrl, params, false)
re := regexp.MustCompile(`window.QRLogin.code = (\d+); window.QRLogin.uuid = "(\S+?)"`)
pm := re.FindStringSubmatch(string(datas))
fmt.Printf("%v", pm)
if len(pm) > 0 {
code := pm[1]
if code != "200" {
err = errors.New("the status error")
} else {
w.Uuid = pm[2]
}
return
} else {
err = errors.New("get uuid failed")
return
}
}
func (w *Wechat) Login() (err error) {
w.Log.Printf("the redirectedUri:%v", w.RedirectedUri)
resp, err := w.Client.Get(w.RedirectedUri)
if err != nil {
return
}
defer resp.Body.Close()
reader := resp.Body.(io.Reader)
if err = xml.NewDecoder(reader).Decode(w.Request); err != nil {
return
}
w.Request.DeviceID = w.DeviceId
data, err := json.Marshal(Request{
BaseRequest: w.Request,
})
if err != nil {
return
}
name := "webwxinit"
newResp := new(InitResp)
index := strings.LastIndex(w.RedirectedUri, "/")
if index == -1 {
index = len(w.RedirectedUri)
}
w.BaseUri = w.RedirectedUri[:index]
apiUri := fmt.Sprintf("%s/%s?pass_ticket=%s&skey=%s&r=%d", w.BaseUri, name, w.Request.PassTicket, w.Request.Skey, int(time.Now().Unix()))
if err = w.Send(apiUri, bytes.NewReader(data), newResp); err != nil {
return
}
w.Log.Printf("the newResp:%#v", newResp)
for _, contact := range newResp.ContactList {
w.InitContactList = append(w.InitContactList, contact)
}
w.ChatSet = strings.Split(newResp.ChatSet, ",")
w.User = newResp.User
w.SyncKey = newResp.SyncKey
w.SyncKeyStr = ""
for i, item := range w.SyncKey.List {
if i == 0 {
w.SyncKeyStr = strconv.Itoa(item.Key) + "_" + strconv.Itoa(item.Val)
continue
}
w.SyncKeyStr += "|" + strconv.Itoa(item.Key) + "_" + strconv.Itoa(item.Val)
}
w.Log.Printf("the response:%+v\n", newResp)
w.Log.Printf("the sync key is %s\n", w.SyncKeyStr)
return
}