增加大文件上传支持

2021-04-29 18:44:06 +08:00 · 2021-04-29 18:44:06 +08:00 · fac0ede488
commit fac0ede488
parent 5ff43c4cea
6 changed files with 254 additions and 79 deletions
--- a/bot_test.go
+++ b/bot_test.go
@ -1,6 +1,7 @@
 package openwechat

 import (
+    "os"
    "testing"
    "time"
 )
@ -238,8 +239,8 @@ func TestHotLogin(t *testing.T) {
 }

 func TestFriendHelper(t *testing.T) {
-    bot := defaultBot(Desktop)
-    if err := bot.Login(); err != nil {
+    bot := defaultBot()
+    if err := bot.HotLogin(NewJsonFileHotReloadStorage("2.json"), true); err != nil {
        t.Error(err)
        return
    }
@ -253,7 +254,11 @@ func TestFriendHelper(t *testing.T) {
        t.Error(err)
        return
    }
-    msg, err := fh.SendText("test message")
+    f, _ := os.Open("webwxgetmsgimg.jpeg")
+    //f, _ := os.Open("2.jpeg")
+    defer f.Close()
+    msg, err := fh.SendImage(f)
+    //msg, err := fh.SendText("hh")
    if err != nil {
        t.Error(err)
        return
@ -263,7 +268,7 @@ func TestFriendHelper(t *testing.T) {

 func TestRevokeMessage(t *testing.T) {
    bot := defaultBot(Desktop)
-    if err := bot.Login(); err != nil {
+    if err := bot.HotLogin(NewJsonFileHotReloadStorage("2.json")); err != nil {
        t.Error(err)
        return
    }
--- a/caller.go
+++ b/caller.go
@ -2,6 +2,7 @@ package openwechat

 import (
    "errors"
+    "fmt"
    "os"
 )

@ -203,29 +204,45 @@ func (c *Caller) WebWxOplog(request *BaseRequest, remarkName, toUserName string)
 // 发送图片消息接口
 func (c *Caller) WebWxSendImageMsg(file *os.File, request *BaseRequest, info *LoginInfo, fromUserName, toUserName string) (*SentMessage, error) {
    // 首先尝试上传图片
-    resp := NewReturnResponse(c.Client.WebWxUploadMedia(file, request, info, fromUserName, toUserName, "image/jpeg", "pic"))
+    sate, err := file.Stat()
+    if err != nil {
+        return nil, err
+    }
+
+    var resp *ReturnResponse
+    if sate.Size() <= chunkSize {
+        resp = NewReturnResponse(c.Client.WebWxUploadMedia(file, request, info, fromUserName, toUserName, "pic"))
+    } else {
+        resp = NewReturnResponse(c.Client.WebWxUploadMediaByChunk(file, request, info, fromUserName, toUserName, "pic"))
+    }
    // 无错误上传成功之后获取请求结果，判断结果是否正常
    if resp.Err() != nil {
        return nil, resp.Err()
    }
    defer resp.Body.Close()
+    data, _ := resp.ReadAll()
+    fmt.Println(string(data))
    var item struct {
        BaseResponse BaseResponse
        MediaId      string
    }
-    if err := resp.ScanJSON(&item); err != nil {
+
+    if err = resp.ScanJSON(&item); err != nil {
        return nil, err
    }
    if !item.BaseResponse.Ok() {
        return nil, item.BaseResponse
    }
+    if len(item.MediaId) == 0 {
+        return nil, errors.New("upload failed")
+    }
    // 构造新的图片类型的信息
    msg := NewMediaSendMessage(ImageMessage, fromUserName, toUserName, item.MediaId)
    // 发送图片信息
    resp = NewReturnResponse(c.Client.WebWxSendMsgImg(msg, request, info))

    sendSuccessMsg := &SentMessage{SendMessage: msg}
-    err := parseMessageResponseError(resp, sendSuccessMsg)
+    err = parseMessageResponseError(resp, sendSuccessMsg)
    return sendSuccessMsg, err
 }

--- a/client.go
+++ b/client.go
@ -46,6 +46,7 @@ func DefaultClient(urlManager UrlManager) *Client {
 // 抽象Do方法,将所有的有效的cookie存入Client.cookies
 // 方便热登陆时获取
 func (c *Client) Do(req *http.Request) (*http.Response, error) {
+    req.Header.Add("User-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.114 Safari/537.36")
    resp, err := c.Client.Do(req)
    if err != nil {
        return resp, err
@ -251,7 +252,12 @@ func (c *Client) WebWxGetHeadImg(headImageUrl string) (*http.Response, error) {
 }

 // 上传文件
-func (c *Client) WebWxUploadMedia(file *os.File, request *BaseRequest, info *LoginInfo, forUserName, toUserName, contentType, mediaType string) (*http.Response, error) {
+func (c *Client) WebWxUploadMedia(file *os.File, request *BaseRequest, info *LoginInfo, forUserName, toUserName, mediaType string) (*http.Response, error) {
+    // 获取文件上传的类型
+    contentType, err := GetFileContentType(file)
+    if err != nil {
+        return nil, err
+    }
    path, _ := url.Parse(c.webWxUpLoadMediaUrl)
    params := url.Values{}
    params.Add("f", "json")
@ -260,13 +266,21 @@ func (c *Client) WebWxUploadMedia(file *os.File, request *BaseRequest, info *Log
    if err != nil {
        return nil, err
    }
+    cookies := c.Jar.Cookies(path)
+    webWxDataTicket := getWebWxDataTicket(cookies)
+
+    // 文件复位
+    if _, err = file.Seek(0, 0); err != nil {
+        return nil, err
+    }
+
    buffer := bytes.Buffer{}
    if _, err := buffer.ReadFrom(file); err != nil {
        return nil, err
    }
    data := buffer.Bytes()
    fileMd5 := fmt.Sprintf("%x", md5.Sum(data))
-    cookies := c.Jar.Cookies(path)
+
    uploadMediaRequest := map[string]interface{}{
        "UploadType":    2,
        "BaseRequest":   request,
@ -283,14 +297,15 @@ func (c *Client) WebWxUploadMedia(file *os.File, request *BaseRequest, info *Log
    if err != nil {
        return nil, err
    }
+
    content := map[string]interface{}{
        "id":                "WU_FILE_0",
        "name":              file.Name(),
        "type":              contentType,
-        "lastModifiedDate":  time.Now().Format(http.TimeFormat),
+        "lastModifiedDate":  sate.ModTime().Format(TimeFormat),
        "size":              sate.Size(),
        "mediatype":         mediaType,
-        "webwx_data_ticket": getWebWxDataTicket(cookies),
+        "webwx_data_ticket": webWxDataTicket,
        "pass_ticket":       info.PassTicket,
    }
    body, err := ToBuffer(content)
@ -313,10 +328,131 @@ func (c *Client) WebWxUploadMedia(file *os.File, request *BaseRequest, info *Log
        return nil, err
    }
    req, _ := http.NewRequest(http.MethodPost, path.String(), body)
+
    req.Header.Set("Content-Type", ct)
    return c.Do(req)
 }

+func (c *Client) WebWxUploadMediaByChunk(file *os.File, request *BaseRequest, info *LoginInfo, forUserName, toUserName, mediaType string) (*http.Response, error) {
+    // 获取文件上传的类型
+    contentType, err := GetFileContentType(file)
+    if err != nil {
+        return nil, err
+    }
+    path, _ := url.Parse(c.webWxUpLoadMediaUrl)
+    params := url.Values{}
+    params.Add("f", "json")
+    path.RawQuery = params.Encode()
+    sate, err := file.Stat()
+    if err != nil {
+        return nil, err
+    }
+    cookies := c.Jar.Cookies(path)
+    webWxDataTicket := getWebWxDataTicket(cookies)
+
+    // 将文件的游标复原到原点
+    // 上面获取文件的类型的时候已经读取了512个字节
+    if _, err = file.Seek(0, 0); err != nil {
+        return nil, err
+    }
+
+    buffer := bytes.Buffer{}
+    if _, err := buffer.ReadFrom(file); err != nil {
+        return nil, err
+    }
+    data := buffer.Bytes()
+    fileMd5 := fmt.Sprintf("%x", md5.Sum(data))
+
+    uploadMediaRequest := map[string]interface{}{
+        "UploadType":    2,
+        "BaseRequest":   request,
+        "ClientMediaId": time.Now().Unix() * 1e4,
+        "TotalLen":      sate.Size(),
+        "StartPos":      0,
+        "DataLen":       sate.Size(),
+        "MediaType":     4,
+        "FromUserName":  forUserName,
+        "ToUserName":    toUserName,
+        "FileMd5":       fileMd5,
+    }
+    uploadMediaRequestByte, err := json.Marshal(uploadMediaRequest)
+    if err != nil {
+        return nil, err
+    }
+
+    chunks := sate.Size() / chunkSize
+    if chunks*chunkSize < sate.Size() {
+        chunks++
+    }
+
+    var resp *http.Response
+
+    for chunk := 0; int64(chunk) < chunks; chunk++ {
+        content := map[string]interface{}{
+            "id":                "WU_FILE_0",
+            "name":              file.Name(),
+            "type":              contentType,
+            "lastModifiedDate":  sate.ModTime().Format(TimeFormat),
+            "size":              sate.Size(),
+            "mediatype":         mediaType,
+            "webwx_data_ticket": webWxDataTicket,
+            "pass_ticket":       info.PassTicket,
+            "chunks":            chunks,
+            "chunk":             chunk,
+        }
+        body, err := ToBuffer(content)
+        if err != nil {
+            return nil, err
+        }
+        writer := multipart.NewWriter(body)
+        if err = writer.WriteField("uploadmediarequest", string(uploadMediaRequestByte)); err != nil {
+            return nil, err
+        }
+
+        var isLastTime bool
+        if int64(chunk)+1 == chunks {
+            isLastTime = true
+        }
+
+        if w, err := writer.CreateFormFile("filename", file.Name()); err != nil {
+            return nil, err
+        } else {
+            var chunkData []byte
+            // 判断是不是最后一次
+            if !isLastTime {
+                chunkData = data[int64(chunk)*chunkSize : (int64(chunk)+1)*chunkSize]
+            } else {
+                chunkData = data[int64(chunk)*chunkSize:]
+            }
+            if _, err = w.Write(chunkData); err != nil {
+                return nil, err
+            }
+        }
+        ct := writer.FormDataContentType()
+        if err = writer.Close(); err != nil {
+            return nil, err
+        }
+        req, _ := http.NewRequest(http.MethodPost, path.String(), body)
+        req.Header.Set("Content-Type", ct)
+        //req.Header.Add("Referer", c.baseUrl)
+        //req.Header.Add("Origin", c.baseUrl)
+        //// Host: file.wx2.qq.com
+        //req.Header.Add("Host", "file.wx2.qq.com")
+        // 发送数据
+        resp, err = c.Do(req)
+
+        // 如果不是最后一次, 解析有没有错误
+        if !isLastTime {
+            returnResp := NewReturnResponse(resp, err)
+            if err := parseBaseResponseError(returnResp); err != nil {
+                return nil, err
+            }
+        }
+    }
+
+    return resp, err
+}
+
 // 发送图片
 // 这个接口依赖上传文件的接口
 // 发送的图片必须是已经成功上传的图片
--- a/global.go
+++ b/global.go
@ -1,94 +1,94 @@
 package openwechat

 import (
-	"errors"
-	"regexp"
+    "errors"
+    "regexp"
 )

 var (
-	uuidRegexp        = regexp.MustCompile(`uuid = "(.*?)";`)
-	statusCodeRegexp  = regexp.MustCompile(`window.code=(\d+);`)
-	syncCheckRegexp   = regexp.MustCompile(`window.synccheck=\{retcode:"(\d+)",selector:"(\d+)"\}`)
-	redirectUriRegexp = regexp.MustCompile(`window.redirect_uri="(.*?)"`)
+    uuidRegexp        = regexp.MustCompile(`uuid = "(.*?)";`)
+    statusCodeRegexp  = regexp.MustCompile(`window.code=(\d+);`)
+    syncCheckRegexp   = regexp.MustCompile(`window.synccheck=\{retcode:"(\d+)",selector:"(\d+)"\}`)
+    redirectUriRegexp = regexp.MustCompile(`window.redirect_uri="(.*?)"`)
 )

 const (
-	appId      = "wx782c26e4c19acffb"
-	jsLoginUrl = "https://login.wx.qq.com/jslogin"
-	qrcodeUrl  = "https://login.weixin.qq.com/qrcode/"
-	loginUrl   = "https://login.wx.qq.com/cgi-bin/mmwebwx-bin/login"
+    appId      = "wx782c26e4c19acffb"
+    jsLoginUrl = "https://login.wx.qq.com/jslogin"
+    qrcodeUrl  = "https://login.weixin.qq.com/qrcode/"
+    loginUrl   = "https://login.wx.qq.com/cgi-bin/mmwebwx-bin/login"

-	// Normal urls
+    // Normal urls

-	baseNormalUrl                 = "https://wx2.qq.com"
-	webWxNewLoginPageNormalUrl    = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxnewloginpage"
-	webWxInitNormalUrl            = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxinit"
-	webWxStatusNotifyNormalUrl    = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxstatusnotify"
-	webWxSyncNormalUrl            = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxsync"
-	webWxSendMsgNormalUrl         = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxsendmsg"
-	webWxGetContactNormalUrl      = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxgetcontact"
-	webWxSendMsgImgNormalUrl      = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxsendmsgimg"
-	webWxSendAppMsgNormalUrl      = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxsendappmsg"
-	webWxBatchGetContactNormalUrl = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxbatchgetcontact"
-	webWxOplogNormalUrl           = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxoplog"
-	webWxVerifyUserNormalUrl      = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxverifyuser"
-	syncCheckNormalUrl            = "https://webpush.wx2.qq.com/cgi-bin/mmwebwx-bin/synccheck"
-	webWxUpLoadMediaNormalUrl     = "https://file.wx2.qq.com/cgi-bin/mmwebwx-bin/webwxuploadmedia"
-	webWxGetMsgImgNormalUrl       = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxgetmsgimg"
-	webWxGetVoiceNormalUrl        = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxgetvoice"
-	webWxGetVideoNormalUrl        = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxgetvideo"
-	webWxLogoutNormalUrl          = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxlogout"
-	webWxGetMediaNormalUrl        = "https://file.wx2.qq.com/cgi-bin/mmwebwx-bin/webwxgetmedia"
-	webWxUpdateChatRoomNormalUrl  = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxupdatechatroom"
-	webWxRevokeMsgNormalUrl       = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxrevokemsg"
+    baseNormalUrl                 = "https://wx2.qq.com"
+    webWxNewLoginPageNormalUrl    = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxnewloginpage"
+    webWxInitNormalUrl            = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxinit"
+    webWxStatusNotifyNormalUrl    = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxstatusnotify"
+    webWxSyncNormalUrl            = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxsync"
+    webWxSendMsgNormalUrl         = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxsendmsg"
+    webWxGetContactNormalUrl      = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxgetcontact"
+    webWxSendMsgImgNormalUrl      = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxsendmsgimg"
+    webWxSendAppMsgNormalUrl      = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxsendappmsg"
+    webWxBatchGetContactNormalUrl = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxbatchgetcontact"
+    webWxOplogNormalUrl           = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxoplog"
+    webWxVerifyUserNormalUrl      = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxverifyuser"
+    syncCheckNormalUrl            = "https://webpush.wx2.qq.com/cgi-bin/mmwebwx-bin/synccheck"
+    webWxUpLoadMediaNormalUrl     = "https://file.wx2.qq.com/cgi-bin/mmwebwx-bin/webwxuploadmedia"
+    webWxGetMsgImgNormalUrl       = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxgetmsgimg"
+    webWxGetVoiceNormalUrl        = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxgetvoice"
+    webWxGetVideoNormalUrl        = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxgetvideo"
+    webWxLogoutNormalUrl          = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxlogout"
+    webWxGetMediaNormalUrl        = "https://file.wx2.qq.com/cgi-bin/mmwebwx-bin/webwxgetmedia"
+    webWxUpdateChatRoomNormalUrl  = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxupdatechatroom"
+    webWxRevokeMsgNormalUrl       = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxrevokemsg"

-	// Desktop urls
+    // Desktop urls

-	baseDesktopUrl                 = "https://wx.qq.com"
-	webWxNewLoginPageDesktopUrl    = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxnewloginpage?mod=desktop"
-	webWxInitDesktopUrl            = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxinit"
-	webWxStatusNotifyDesktopUrl    = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxstatusnotify"
-	webWxSyncDesktopUrl            = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxsync"
-	webWxSendMsgDesktopUrl         = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxsendmsg"
-	webWxGetContactDesktopUrl      = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxgetcontact"
-	webWxSendMsgImgDesktopUrl      = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxsendmsgimg"
-	webWxSendAppMsgDesktopUrl      = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxsendappmsg"
-	webWxBatchGetContactDesktopUrl = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxbatchgetcontact"
-	webWxOplogDesktopUrl           = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxoplog"
-	webWxVerifyUserDesktopUrl      = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxverifyuser"
-	syncCheckDesktopUrl            = "https://webpush.wx.qq.com/cgi-bin/mmwebwx-bin/synccheck"
-	webWxUpLoadMediaDesktopUrl     = "https://file.wx.qq.com/cgi-bin/mmwebwx-bin/webwxuploadmedia"
-	webWxGetMsgImgDesktopUrl       = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxgetmsgimg"
-	webWxGetVoiceDesktopUrl        = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxgetvoice"
-	webWxGetVideoDesktopUrl        = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxgetvideo"
-	webWxLogoutDesktopUrl          = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxlogout"
-	webWxGetMediaDesktopUrl        = "https://file.wx.qq.com/cgi-bin/mmwebwx-bin/webwxgetmedia"
-	webWxUpdateChatRoomDesktopUrl  = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxupdatechatroom"
-	webWxRevokeMsgDesktopUrl       = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxrevokemsg"
+    baseDesktopUrl                 = "https://wx.qq.com"
+    webWxNewLoginPageDesktopUrl    = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxnewloginpage?mod=desktop"
+    webWxInitDesktopUrl            = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxinit"
+    webWxStatusNotifyDesktopUrl    = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxstatusnotify"
+    webWxSyncDesktopUrl            = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxsync"
+    webWxSendMsgDesktopUrl         = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxsendmsg"
+    webWxGetContactDesktopUrl      = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxgetcontact"
+    webWxSendMsgImgDesktopUrl      = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxsendmsgimg"
+    webWxSendAppMsgDesktopUrl      = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxsendappmsg"
+    webWxBatchGetContactDesktopUrl = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxbatchgetcontact"
+    webWxOplogDesktopUrl           = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxoplog"
+    webWxVerifyUserDesktopUrl      = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxverifyuser"
+    syncCheckDesktopUrl            = "https://webpush.wx.qq.com/cgi-bin/mmwebwx-bin/synccheck"
+    webWxUpLoadMediaDesktopUrl     = "https://file.wx.qq.com/cgi-bin/mmwebwx-bin/webwxuploadmedia"
+    webWxGetMsgImgDesktopUrl       = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxgetmsgimg"
+    webWxGetVoiceDesktopUrl        = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxgetvoice"
+    webWxGetVideoDesktopUrl        = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxgetvideo"
+    webWxLogoutDesktopUrl          = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxlogout"
+    webWxGetMediaDesktopUrl        = "https://file.wx.qq.com/cgi-bin/mmwebwx-bin/webwxgetmedia"
+    webWxUpdateChatRoomDesktopUrl  = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxupdatechatroom"
+    webWxRevokeMsgDesktopUrl       = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxrevokemsg"

-	jsonContentType       = "application/json; charset=utf-8"
-	uosPatchClientVersion = "2.0.0"
-	uosPatchExtspam       = "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"
+    jsonContentType       = "application/json; charset=utf-8"
+    uosPatchClientVersion = "2.0.0"
+    uosPatchExtspam       = "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"
 )

 // 消息类型
 const (
-	TextMessage  = 1
-	ImageMessage = 3
-	AppMessage   = 6
+    TextMessage  = 1
+    ImageMessage = 3
+    AppMessage   = 6
 )

 // 登录状态
 const (
-	statusSuccess = "200"
-	statusScanned = "201"
-	statusTimeout = "400"
-	statusWait    = "408"
+    statusSuccess = "200"
+    statusScanned = "201"
+    statusTimeout = "400"
+    statusWait    = "408"
 )

 // errors
 var (
-	noSuchUserFoundError = errors.New("no such user found")
+    noSuchUserFoundError = errors.New("no such user found")
 )

 // ALL跟search函数搭配
@ -97,6 +97,10 @@ const ALL = 0

 // 性别
 const (
-	MALE   = 1
-	FEMALE = 2
+    MALE   = 1
+    FEMALE = 2
 )
+
+const chunkSize int64 = 512 * 1024
+
+const TimeFormat = "Mon Jan 02 2006 15:04:05 GMT+0800 (中国标准时间)"
--- a/parser.go
+++ b/parser.go
@ -4,6 +4,7 @@ import (
    "bytes"
    "encoding/json"
    "math/rand"
+    "mime/multipart"
    "net/http"
    "strconv"
    "strings"
@ -18,6 +19,7 @@ func ToBuffer(v interface{}) (*bytes.Buffer, error) {
    return bytes.NewBuffer(buf), nil
 }

+// 获取随机设备id
 func GetRandomDeviceId() string {
    rand.Seed(time.Now().Unix())
    var builder strings.Builder
@ -38,6 +40,7 @@ func getWebWxDataTicket(cookies []*http.Cookie) string {
    return ""
 }

+// Form Xml 格式化
 func XmlFormString(text string) string {
    lt := strings.ReplaceAll(text, "&lt;", "<")
    gt := strings.ReplaceAll(lt, "&gt;", ">")
@ -52,3 +55,12 @@ func getTotalDuration(delay ...time.Duration) time.Duration {
    }
    return total
 }
+
+// 获取文件上传的类型
+func GetFileContentType(file multipart.File) (string, error) {
+    data := make([]byte, 512)
+    if _, err := file.Read(data); err != nil {
+        return "", err
+    }
+    return http.DetectContentType(data), nil
+}
--- a/user.go
+++ b/user.go
@ -9,7 +9,7 @@ import (
    "strings"
 )

-// 抽象的用户结构,包含 好友 群组 公众号
+// 抽象的用户结构: 好友 群组 公众号
 type User struct {
    Uin               int
    HideInputBarFlag  int
@ -451,6 +451,7 @@ func (m Members) MPs() Mps {
    return mps
 }

+// 获取当前Members的详情
 func (m Members) detail(self *Self) error {
    // 获取他们的数量
    members := m