fix(lanzou):webdav unable to download and upload (close #2700)

* fix(lanzou):Unable to get folder

* fix(lanzou):webdav unable to download and upload. (close 2700)
pull/2956/head
foxxorcat 2023-01-08 15:37:39 +08:00 committed by GitHub
parent 7902b646ff
commit 7c3ea193ff
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 299 additions and 207 deletions

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@ -52,30 +52,65 @@ func (d *LanZou) Drop(ctx context.Context) error {
// 获取的大小和时间不准确
func (d *LanZou) List(ctx context.Context, dir model.Obj, args model.ListArgs) ([]model.Obj, error) {
if d.IsCookie() {
return d.GetFiles(ctx, dir.GetID())
return d.GetAllFiles(dir.GetID())
} else {
return d.GetFileOrFolderByShareUrl(ctx, dir.GetID(), d.SharePassword)
return d.GetFileOrFolderByShareUrl(dir.GetID(), d.SharePassword)
}
}
func (d *LanZou) Link(ctx context.Context, file model.Obj, args model.LinkArgs) (*model.Link, error) {
downID := file.GetID()
pwd := d.SharePassword
if d.IsCookie() {
share, err := d.getFileShareUrlByID(ctx, file.GetID())
var (
err error
dfile *FileOrFolderByShareUrl
)
switch file := file.(type) {
case *FileOrFolder:
// 先获取分享链接
sfile := file.GetShareInfo()
if sfile == nil {
sfile, err = d.getFileShareUrlByID(file.GetID())
if err != nil {
return nil, err
}
file.SetShareInfo(sfile)
}
// 然后获取下载链接
dfile, err = d.GetFilesByShareUrl(sfile.FID, sfile.Pwd)
if err != nil {
return nil, err
}
downID = share.FID
pwd = share.Pwd
}
fileInfo, err := d.getFilesByShareUrl(ctx, downID, pwd, nil)
if err != nil {
return nil, err
// 修复文件大小
if d.RepairFileInfo && !file.repairFlag {
size, time := d.getFileRealInfo(dfile.Url)
if size != nil {
file.size = size
file.repairFlag = true
}
if file.time != nil {
file.time = time
}
}
case *FileOrFolderByShareUrl:
dfile, err = d.GetFilesByShareUrl(file.GetID(), file.Pwd)
if err != nil {
return nil, err
}
// 修复文件大小
if d.RepairFileInfo && !file.repairFlag {
size, time := d.getFileRealInfo(dfile.Url)
if size != nil {
file.size = size
file.repairFlag = true
}
if file.time != nil {
file.time = time
}
}
}
return &model.Link{
URL: fileInfo.Url,
URL: dfile.Url,
Header: http.Header{
"User-Agent": []string{base.UserAgent},
},
@ -133,10 +168,6 @@ func (d *LanZou) Rename(ctx context.Context, srcObj model.Obj, newName string) e
return errs.NotImplement
}
func (d *LanZou) Copy(ctx context.Context, srcObj, dstDir model.Obj) error {
return errs.NotImplement
}
func (d *LanZou) Remove(ctx context.Context, obj model.Obj) error {
if d.IsCookie() {
_, err := d.doupload(func(req *resty.Request) {

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@ -17,6 +17,7 @@ const DAY time.Duration = 84600000000000
// 解析时间
var timeSplitReg = regexp.MustCompile("([0-9.]*)\\s*([\u4e00-\u9fa5]+)")
// 如果解析失败,则返回当前时间
func MustParseTime(str string) time.Time {
lastOpTime, err := time.ParseInLocation("2006-01-02 -07", str+" +08", time.Local)
if err != nil {
@ -47,6 +48,7 @@ func MustParseTime(str string) time.Time {
// 解析大小
var sizeSplitReg = regexp.MustCompile(`(?i)([0-9.]+)\s*([bkm]+)`)
// 解析失败返回0
func SizeStrToInt64(size string) int64 {
strs := sizeSplitReg.FindStringSubmatch(size)
if len(strs) < 3 {
@ -66,8 +68,13 @@ func SizeStrToInt64(size string) int64 {
}
// 移除注释
func RemoveNotes(html []byte) []byte {
return regexp.MustCompile(`<!--.*?-->|//.*|/\*.*?\*/`).ReplaceAll(html, []byte{})
func RemoveNotes(html string) string {
return regexp.MustCompile(`<!--.*?-->|[^:]//.*|/\*.*?\*/`).ReplaceAllStringFunc(html, func(b string) string {
if b[1:3] == "//" {
return b[:1]
}
return "\n"
})
}
var findAcwScV2Reg = regexp.MustCompile(`arg1='([0-9A-Z]+)'`)

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@ -7,11 +7,12 @@ import (
type Addition struct {
Type string `json:"type" type:"select" options:"cookie,url" default:"cookie"`
Cookie string `json:"cookie" required:"true" help:"about 15 days valid"`
Cookie string `json:"cookie" required:"true" help:"about 15 days valid, ignore if shareUrl is used"`
driver.RootID
SharePassword string `json:"share_password"`
BaseUrl string `json:"baseUrl" required:"true" default:"https://pc.woozooo.com"`
ShareUrl string `json:"shareUrl" required:"true" default:"https://pan.lanzouo.com"`
SharePassword string `json:"share_password"`
BaseUrl string `json:"baseUrl" required:"true" default:"https://pc.woozooo.com" help:"basic URL for file operation"`
ShareUrl string `json:"shareUrl" required:"true" default:"https://pan.lanzouo.com" help:"used to get the sharing page"`
RepairFileInfo bool `json:"repair_file_info" help:"To use webdav, you need to enable it"`
}
func (a *Addition) IsCookie() bool {

View File

@ -1,12 +1,14 @@
package lanzou
import (
"errors"
"fmt"
"time"
"github.com/alist-org/alist/v3/internal/model"
)
var ErrFileShareCancel = errors.New("file sharing cancellation")
var ErrFileNotExist = errors.New("file does not exist")
type FilesOrFoldersResp struct {
Text []FileOrFolder `json:"text"`
}
@ -34,27 +36,51 @@ type FileOrFolder struct {
FolID string `json:"fol_id"`
//Folderlock string `json:"folderlock"`
//FolderDes string `json:"folder_des"`
// 缓存字段
size *int64 `json:"-"`
time *time.Time `json:"-"`
repairFlag bool `json:"-"`
shareInfo *FileShare `json:"-"`
}
func (f *FileOrFolder) isFloder() bool {
return f.FolID != ""
}
func (f *FileOrFolder) ToObj() model.Obj {
obj := &model.Object{}
if f.isFloder() {
obj.ID = f.FolID
obj.Name = f.Name
obj.Modified = time.Now()
obj.IsFolder = true
} else {
obj.ID = f.ID
obj.Name = f.NameAll
obj.Modified = MustParseTime(f.Time)
obj.Size = SizeStrToInt64(f.Size)
func (f *FileOrFolder) GetID() string {
if f.IsDir() {
return f.FolID
}
return obj
return f.ID
}
func (f *FileOrFolder) GetName() string {
if f.IsDir() {
return f.Name
}
return f.NameAll
}
func (f *FileOrFolder) GetPath() string { return "" }
func (f *FileOrFolder) GetSize() int64 {
if f.size == nil {
size := SizeStrToInt64(f.Size)
f.size = &size
}
return *f.size
}
func (f *FileOrFolder) IsDir() bool { return f.FolID != "" }
func (f *FileOrFolder) ModTime() time.Time {
if f.time == nil {
time := MustParseTime(f.Time)
f.time = &time
}
return *f.time
}
func (f *FileOrFolder) SetShareInfo(fs *FileShare) {
f.shareInfo = fs
}
func (f *FileOrFolder) GetShareInfo() *FileShare {
return f.shareInfo
}
/* 通过ID获取文件/文件夹分享信息 */
type FileShareResp struct {
Info FileShare `json:"info"`
}
@ -73,31 +99,55 @@ type FileShare struct {
Des string `json:"des"`
}
/* 分享类型为文件夹 */
type FileOrFolderByShareUrlResp struct {
Text []FileOrFolderByShareUrl `json:"text"`
}
type FileOrFolderByShareUrl struct {
ID string `json:"id"`
NameAll string `json:"name_all"`
Size string `json:"size"`
Time string `json:"time"`
Duan string `json:"duan"`
// 文件特有
Duan string `json:"duan"`
Size string `json:"size"`
Time string `json:"time"`
//Icon string `json:"icon"`
//PIco int `json:"p_ico"`
//T int `json:"t"`
IsFloder bool
// 文件夹特有
IsFloder bool `json:"-"`
//
Url string `json:"-"`
Pwd string `json:"-"`
// 缓存字段
size *int64 `json:"-"`
time *time.Time `json:"-"`
repairFlag bool `json:"-"`
}
func (f *FileOrFolderByShareUrl) ToObj() model.Obj {
return &model.Object{
ID: f.ID,
Name: f.NameAll,
Size: SizeStrToInt64(f.Size),
Modified: MustParseTime(f.Time),
IsFolder: f.IsFloder,
func (f *FileOrFolderByShareUrl) GetID() string { return f.ID }
func (f *FileOrFolderByShareUrl) GetName() string { return f.NameAll }
func (f *FileOrFolderByShareUrl) GetPath() string { return "" }
func (f *FileOrFolderByShareUrl) GetSize() int64 {
if f.size == nil {
size := SizeStrToInt64(f.Size)
f.size = &size
}
return *f.size
}
func (f *FileOrFolderByShareUrl) IsDir() bool { return f.IsFloder }
func (f *FileOrFolderByShareUrl) ModTime() time.Time {
if f.time == nil {
time := MustParseTime(f.Time)
f.time = &time
}
return *f.time
}
// 获取下载链接的响应
type FileShareInfoAndUrlResp[T string | int] struct {
Dom string `json:"dom"`
URL string `json:"url"`
@ -111,21 +161,3 @@ func (u *FileShareInfoAndUrlResp[T]) GetBaseUrl() string {
func (u *FileShareInfoAndUrlResp[T]) GetDownloadUrl() string {
return fmt.Sprint(u.GetBaseUrl(), "/", u.URL)
}
// 通过分享链接获取文件信息和下载链接
type FileInfoAndUrlByShareUrl struct {
ID string
Name string
Size string
Time string
Url string
}
func (f *FileInfoAndUrlByShareUrl) ToObj() model.Obj {
return &model.Object{
ID: f.ID,
Name: f.Name,
Size: SizeStrToInt64(f.Size),
Modified: MustParseTime(f.Time),
}
}

View File

@ -1,7 +1,7 @@
package lanzou
import (
"context"
"errors"
"fmt"
"net/http"
"regexp"
@ -32,7 +32,16 @@ func (d *LanZou) post(url string, callback base.ReqCallback, resp interface{}) (
}
func (d *LanZou) _post(url string, callback base.ReqCallback, resp interface{}, up bool) ([]byte, error) {
data, err := d.request(url, http.MethodPost, callback, up)
data, err := d.request(url, http.MethodPost, func(req *resty.Request) {
req.AddRetryCondition(func(r *resty.Response, err error) bool {
if utils.Json.Get(r.Body(), "zt").ToInt() == 4 {
time.Sleep(time.Second)
return true
}
return false
})
callback(req)
}, up)
if err != nil {
return nil, err
}
@ -85,29 +94,28 @@ func (d *LanZou) request(url string, method string, callback base.ReqCallback, u
*/
// 获取文件和文件夹,获取到的文件大小、更改时间不可信
func (d *LanZou) GetFiles(ctx context.Context, folderID string) ([]model.Obj, error) {
folders, err := d.getFolders(ctx, folderID)
func (d *LanZou) GetAllFiles(folderID string) ([]model.Obj, error) {
folders, err := d.GetFolders(folderID)
if err != nil {
return nil, err
}
files, err := d.getFiles(ctx, folderID)
files, err := d.GetFiles(folderID)
if err != nil {
return nil, err
}
return append(
utils.MustSliceConvert(folders, func(folder FileOrFolder) model.Obj {
return folder.ToObj()
return &folder
}), utils.MustSliceConvert(files, func(file FileOrFolder) model.Obj {
return file.ToObj()
return &file
})...,
), nil
}
// 通过ID获取文件夹
func (d *LanZou) getFolders(ctx context.Context, folderID string) ([]FileOrFolder, error) {
func (d *LanZou) GetFolders(folderID string) ([]FileOrFolder, error) {
var resp FilesOrFoldersResp
_, err := d.doupload(func(req *resty.Request) {
req.SetContext(ctx)
req.SetFormData(map[string]string{
"task": "47",
"folder_id": folderID,
@ -120,12 +128,11 @@ func (d *LanZou) getFolders(ctx context.Context, folderID string) ([]FileOrFolde
}
// 通过ID获取文件
func (d *LanZou) getFiles(ctx context.Context, folderID string) ([]FileOrFolder, error) {
func (d *LanZou) GetFiles(folderID string) ([]FileOrFolder, error) {
files := make([]FileOrFolder, 0)
for pg := 1; ; pg++ {
var resp FilesOrFoldersResp
_, err := d.doupload(func(req *resty.Request) {
req.SetContext(ctx)
req.SetFormData(map[string]string{
"task": "5",
"folder_id": folderID,
@ -144,37 +151,33 @@ func (d *LanZou) getFiles(ctx context.Context, folderID string) ([]FileOrFolder,
}
// 通过ID获取文件夹分享地址
func (d *LanZou) getFolderShareUrlByID(ctx context.Context, fileID string) (share FileShare, err error) {
func (d *LanZou) getFolderShareUrlByID(fileID string) (*FileShare, error) {
var resp FileShareResp
_, err = d.doupload(func(req *resty.Request) {
req.SetContext(ctx)
_, err := d.doupload(func(req *resty.Request) {
req.SetFormData(map[string]string{
"task": "18",
"file_id": fileID,
})
}, &resp)
if err != nil {
return
return nil, err
}
share = resp.Info
return
return &resp.Info, nil
}
// 通过ID获取文件分享地址
func (d *LanZou) getFileShareUrlByID(ctx context.Context, fileID string) (share FileShare, err error) {
func (d *LanZou) getFileShareUrlByID(fileID string) (*FileShare, error) {
var resp FileShareResp
_, err = d.doupload(func(req *resty.Request) {
req.SetContext(ctx)
_, err := d.doupload(func(req *resty.Request) {
req.SetFormData(map[string]string{
"task": "22",
"file_id": fileID,
})
}, &resp)
if err != nil {
return
return nil, err
}
share = resp.Info
return
return &resp.Info, nil
}
/*
@ -186,234 +189,252 @@ var isFileReg = regexp.MustCompile(`class="fileinfo"|id="file"|文件描述`)
var isFolderReg = regexp.MustCompile(`id="infos"`)
// 获取文件文件夹基础信息
// 获取文件名称
var nameFindReg = regexp.MustCompile(`<title>(.+?) - 蓝奏云</title>|id="filenajax">(.+?)</div>|var filename = '(.+?)';|<div style="font-size.+?>([^<>].+?)</div>|<div class="filethetext".+?>([^<>]+?)</div>`)
// 获取文件大小
var sizeFindReg = regexp.MustCompile(`(?i)大小\W*([0-9.]+\s*[bkm]+)`)
// 获取文件时间
var timeFindReg = regexp.MustCompile(`\d+\s*[秒天分小][钟时]?前|[昨前]天|\d{4}-\d{2}-\d{2}`)
var findSubFolaerReg = regexp.MustCompile(`(folderlink|mbxfolder).+href="/(.+?)"(.+filename")?>(.+?)<`) // 查找分享文件夹子文件夹ID和名称
// 查找分享文件夹子文件夹ID和名称
var findSubFolaerReg = regexp.MustCompile(`(?i)(?:folderlink|mbxfolder).+href="/(.+?)"(?:.+filename")?>(.+?)<`)
// 获取关键数据
// 获取下载页面链接
var findDownPageParamReg = regexp.MustCompile(`<iframe.*?src="(.+?)"`)
// 通过分享链接获取文件或文件夹,如果是文件则会返回下载链接
func (d *LanZou) GetFileOrFolderByShareUrl(ctx context.Context, downID, pwd string) ([]model.Obj, error) {
pageData, err := d.get(fmt.Sprint(d.ShareUrl, "/", downID), func(req *resty.Request) { req.SetContext(ctx) }, nil)
// 获取分享链接主界面
func (d *LanZou) getShareUrlHtml(shareID string) (string, error) {
var vs string
for i := 0; i < 3; i++ {
firstPageData, err := d.get(fmt.Sprint(d.ShareUrl, "/", shareID),
func(req *resty.Request) {
if vs != "" {
req.SetCookie(&http.Cookie{
Name: "acw_sc__v2",
Value: vs,
})
}
}, nil)
if err != nil {
return "", err
}
firstPageDataStr := RemoveNotes(string(firstPageData))
if strings.Contains(firstPageDataStr, "取消分享") {
return "", ErrFileShareCancel
}
if strings.Contains(firstPageDataStr, "文件不存在") {
return "", ErrFileNotExist
}
// acw_sc__v2
if strings.Contains(firstPageDataStr, "acw_sc__v2") {
if vs, err = CalcAcwScV2(firstPageDataStr); err != nil {
log.Errorf("lanzou: err => acw_sc__v2 validation error ,data => %s\n", firstPageDataStr)
return "", err
}
continue
}
return firstPageDataStr, nil
}
return "", errors.New("acw_sc__v2 validation error")
}
// 通过分享链接获取文件或文件夹
func (d *LanZou) GetFileOrFolderByShareUrl(shareID, pwd string) ([]model.Obj, error) {
pageData, err := d.getShareUrlHtml(shareID)
if err != nil {
return nil, err
}
pageData = RemoveNotes(pageData)
if !isFileReg.Match(pageData) {
files, err := d.getFolderByShareUrl(ctx, downID, pwd, pageData)
if !isFileReg.MatchString(pageData) {
files, err := d.getFolderByShareUrl(pwd, pageData)
if err != nil {
return nil, err
}
return utils.MustSliceConvert(files, func(file FileOrFolderByShareUrl) model.Obj {
return file.ToObj()
return &file
}), nil
} else {
file, err := d.getFilesByShareUrl(ctx, downID, pwd, pageData)
file, err := d.getFilesByShareUrl(shareID, pwd, pageData)
if err != nil {
return nil, err
}
return []model.Obj{file.ToObj()}, nil
return []model.Obj{file}, nil
}
}
// 通过分享链接获取文件(下载链接也使用此方法)
// FileOrFolderByShareUrl 包含 pwd 和 url 字段
// 参考 https://github.com/zaxtyson/LanZouCloud-API/blob/ab2e9ec715d1919bf432210fc16b91c6775fbb99/lanzou/api/core.py#L440
func (d *LanZou) getFilesByShareUrl(ctx context.Context, downID, pwd string, firstPageData []byte) (file FileInfoAndUrlByShareUrl, err error) {
if firstPageData == nil {
firstPageData, err = d.get(fmt.Sprint(d.ShareUrl, "/", downID), func(req *resty.Request) { req.SetContext(ctx) }, nil)
if err != nil {
return
}
firstPageData = RemoveNotes(firstPageData)
}
firstPageDataStr := string(firstPageData)
if strings.Contains(firstPageDataStr, "acw_sc__v2") {
var vs string
if vs, err = CalcAcwScV2(firstPageDataStr); err != nil {
return
}
firstPageData, err = d.get(fmt.Sprint(d.ShareUrl, "/", downID), func(req *resty.Request) {
req.SetCookie(&http.Cookie{
Name: "acw_sc__v2",
Value: vs,
})
req.SetContext(ctx)
}, nil)
if err != nil {
return
}
firstPageData = RemoveNotes(firstPageData)
firstPageDataStr = string(firstPageData)
func (d *LanZou) GetFilesByShareUrl(shareID, pwd string) (file *FileOrFolderByShareUrl, err error) {
pageData, err := d.getShareUrlHtml(shareID)
if err != nil {
return nil, err
}
return d.getFilesByShareUrl(shareID, pwd, pageData)
}
func (d *LanZou) getFilesByShareUrl(shareID, pwd string, sharePageData string) (*FileOrFolderByShareUrl, error) {
var (
param map[string]string
downloadUrl string
baseUrl string
file FileOrFolderByShareUrl
)
// 需要密码
if strings.Contains(firstPageDataStr, "pwdload") || strings.Contains(firstPageDataStr, "passwddiv") {
param, err = htmlFormToMap(firstPageDataStr)
if strings.Contains(sharePageData, "pwdload") || strings.Contains(sharePageData, "passwddiv") {
param, err := htmlFormToMap(sharePageData)
if err != nil {
return
return nil, err
}
param["p"] = pwd
var resp FileShareInfoAndUrlResp[string]
_, err = d.post(d.ShareUrl+"/ajaxm.php", func(req *resty.Request) { req.SetFormData(param).SetContext(ctx) }, &resp)
_, err = d.post(d.ShareUrl+"/ajaxm.php", func(req *resty.Request) { req.SetFormData(param) }, &resp)
if err != nil {
return
return nil, err
}
file.Name = resp.Inf
file.NameAll = resp.Inf
file.Pwd = pwd
baseUrl = resp.GetBaseUrl()
downloadUrl = resp.GetDownloadUrl()
} else {
urlpaths := findDownPageParamReg.FindStringSubmatch(firstPageDataStr)
urlpaths := findDownPageParamReg.FindStringSubmatch(sharePageData)
if len(urlpaths) != 2 {
err = fmt.Errorf("not find file page param")
return
log.Errorf("lanzou: err => not find file page param ,data => %s\n", sharePageData)
return nil, fmt.Errorf("not find file page param")
}
var nextPageData []byte
nextPageData, err = d.get(fmt.Sprint(d.ShareUrl, urlpaths[1]), func(req *resty.Request) { req.SetContext(ctx) }, nil)
data, err := d.get(fmt.Sprint(d.ShareUrl, urlpaths[1]), nil, nil)
if err != nil {
return
return nil, err
}
nextPageData = RemoveNotes(nextPageData)
nextPageDataStr := string(nextPageData)
nextPageData := RemoveNotes(string(data))
param, err = htmlJsonToMap(nextPageDataStr)
param, err = htmlJsonToMap(nextPageData)
if err != nil {
return
return nil, err
}
var resp FileShareInfoAndUrlResp[int]
_, err = d.post(d.ShareUrl+"/ajaxm.php", func(req *resty.Request) { req.SetFormData(param).SetContext(ctx) }, &resp)
_, err = d.post(d.ShareUrl+"/ajaxm.php", func(req *resty.Request) { req.SetFormData(param) }, &resp)
if err != nil {
return
return nil, err
}
baseUrl = resp.GetBaseUrl()
downloadUrl = resp.GetDownloadUrl()
names := nameFindReg.FindStringSubmatch(firstPageDataStr)
names := nameFindReg.FindStringSubmatch(sharePageData)
if len(names) > 1 {
for _, name := range names[1:] {
if name != "" {
file.Name = name
file.NameAll = name
break
}
}
}
}
sizes := sizeFindReg.FindStringSubmatch(firstPageDataStr)
sizes := sizeFindReg.FindStringSubmatch(sharePageData)
if len(sizes) == 2 {
file.Size = sizes[1]
}
file.ID = downID
file.Time = timeFindReg.FindString(firstPageDataStr)
file.ID = shareID
file.Time = timeFindReg.FindString(sharePageData)
// 重定向获取真实链接
res, err := base.NoRedirectClient.R().SetHeaders(map[string]string{
"accept-language": "zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6",
}).SetContext(ctx).Get(downloadUrl)
}).Get(downloadUrl)
if err != nil {
return
return nil, err
}
file.Url = res.Header().Get("location")
// 触发验证
rPageDataStr := res.String()
if res.StatusCode() != 302 && strings.Contains(rPageDataStr, "网络异常") {
param, err = htmlJsonToMap(rPageDataStr)
rPageData := res.String()
if res.StatusCode() != 302 {
param, err = htmlJsonToMap(rPageData)
if err != nil {
return
return nil, err
}
param["el"] = "2"
time.Sleep(time.Second * 2)
// 通过验证获取直连
var rUrl struct {
Url string `json:"url"`
}
_, err = d.post(fmt.Sprint(baseUrl, "/ajax.php"), func(req *resty.Request) { req.SetContext(ctx).SetFormData(param) }, &rUrl)
data, err := d.post(fmt.Sprint(baseUrl, "/ajax.php"), func(req *resty.Request) { req.SetFormData(param) }, nil)
if err != nil {
return
return nil, err
}
file.Url = rUrl.Url
file.Url = utils.Json.Get(data, "url").ToString()
}
return
return &file, nil
}
// 通过分享链接获取文件夹
// 似乎子目录和文件不会加密
// 参考 https://github.com/zaxtyson/LanZouCloud-API/blob/ab2e9ec715d1919bf432210fc16b91c6775fbb99/lanzou/api/core.py#L1089
func (d *LanZou) getFolderByShareUrl(ctx context.Context, downID, pwd string, firstPageData []byte) ([]FileOrFolderByShareUrl, error) {
if firstPageData == nil {
var err error
firstPageData, err = d.get(fmt.Sprint(d.ShareUrl, "/", downID), func(req *resty.Request) { req.SetContext(ctx) }, nil)
if err != nil {
return nil, err
}
firstPageData = RemoveNotes(firstPageData)
}
firstPageDataStr := string(firstPageData)
//
if strings.Contains(firstPageDataStr, "acw_sc__v2") {
vs, err := CalcAcwScV2(firstPageDataStr)
if err != nil {
return nil, err
}
firstPageData, err = d.get(fmt.Sprint(d.ShareUrl, "/", downID), func(req *resty.Request) {
req.SetCookie(&http.Cookie{
Name: "acw_sc__v2",
Value: vs,
})
req.SetContext(ctx)
}, nil)
if err != nil {
return nil, err
}
firstPageData = RemoveNotes(firstPageData)
firstPageDataStr = string(firstPageData)
}
from, err := htmlJsonToMap(firstPageDataStr)
func (d *LanZou) GetFolderByShareUrl(shareID, pwd string) ([]FileOrFolderByShareUrl, error) {
pageData, err := d.getShareUrlHtml(shareID)
if err != nil {
return nil, err
}
return d.getFolderByShareUrl(pwd, pageData)
}
func (d *LanZou) getFolderByShareUrl(pwd string, sharePageData string) ([]FileOrFolderByShareUrl, error) {
from, err := htmlJsonToMap(sharePageData)
if err != nil {
return nil, err
}
from["pwd"] = pwd
files := make([]FileOrFolderByShareUrl, 0)
// vip获取文件夹
floders := findSubFolaerReg.FindAllStringSubmatch(firstPageDataStr, -1)
floders := findSubFolaerReg.FindAllStringSubmatch(sharePageData, -1)
for _, floder := range floders {
if len(floder) == 5 {
if len(floder) == 3 {
files = append(files, FileOrFolderByShareUrl{
ID: floder[2],
NameAll: floder[4],
// Pwd: pwd, // 子文件夹不加密
ID: floder[1],
NameAll: floder[2],
IsFloder: true,
})
}
}
// 获取文件
from["pwd"] = pwd
for page := 1; ; page++ {
from["pg"] = strconv.Itoa(page)
var resp FileOrFolderByShareUrlResp
_, err := d.post(d.ShareUrl+"/filemoreajax.php", func(req *resty.Request) { req.SetFormData(from).SetContext(ctx) }, &resp)
_, err := d.post(d.ShareUrl+"/filemoreajax.php", func(req *resty.Request) { req.SetFormData(from) }, &resp)
if err != nil {
return nil, err
}
files = append(files, resp.Text...)
/*// 文件夹中的文件也不加密
for i := 0; i < len(resp.Text); i++ {
resp.Text[i].Pwd = pwd
}*/
if len(resp.Text) == 0 {
break
}
time.Sleep(time.Millisecond * 600)
files = append(files, resp.Text...)
time.Sleep(time.Second)
}
return files, nil
}
// 通过下载头获取真实文件信息
func (d *LanZou) getFileRealInfo(downURL string) (*int64, *time.Time) {
res, _ := base.RestyClient.R().Head(downURL)
if res == nil {
return nil, nil
}
time, _ := http.ParseTime(res.Header().Get("Last-Modified"))
size, _ := strconv.ParseInt(res.Header().Get("Content-Length"), 10, 64)
return &size, &time
}