alist/drivers/189pc/utils.go

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package _189pc
import (
"bytes"
"context"
"crypto/md5"
"encoding/base64"
"encoding/hex"
"fmt"
"io"
"math"
"net/http"
"net/http/cookiejar"
"net/url"
"os"
"regexp"
"strings"
"github.com/alist-org/alist/v3/drivers/base"
"github.com/alist-org/alist/v3/internal/conf"
"github.com/alist-org/alist/v3/internal/driver"
"github.com/alist-org/alist/v3/internal/model"
"github.com/alist-org/alist/v3/internal/op"
"github.com/alist-org/alist/v3/internal/setting"
"github.com/alist-org/alist/v3/pkg/utils"
"github.com/go-resty/resty/v2"
"github.com/google/uuid"
jsoniter "github.com/json-iterator/go"
)
const (
ACCOUNT_TYPE = "02"
APP_ID = "8025431004"
CLIENT_TYPE = "10020"
VERSION = "6.2"
WEB_URL = "https://cloud.189.cn"
AUTH_URL = "https://open.e.189.cn"
API_URL = "https://api.cloud.189.cn"
UPLOAD_URL = "https://upload.cloud.189.cn"
RETURN_URL = "https://m.cloud.189.cn/zhuanti/2020/loginErrorPc/index.html"
PC = "TELEPC"
MAC = "TELEMAC"
CHANNEL_ID = "web_cloud.189.cn"
)
func (y *Yun189PC) request(url, method string, callback base.ReqCallback, params Params, resp interface{}) ([]byte, error) {
dateOfGmt := getHttpDateStr()
sessionKey := y.tokenInfo.SessionKey
sessionSecret := y.tokenInfo.SessionSecret
if y.isFamily() {
sessionKey = y.tokenInfo.FamilySessionKey
sessionSecret = y.tokenInfo.FamilySessionSecret
}
req := y.client.R().SetQueryParams(clientSuffix()).SetHeaders(map[string]string{
"Date": dateOfGmt,
"SessionKey": sessionKey,
"X-Request-ID": uuid.NewString(),
})
// 设置params
var paramsData string
if params != nil {
paramsData = AesECBEncrypt(params.Encode(), sessionSecret[:16])
req.SetQueryParam("params", paramsData)
}
req.SetHeader("Signature", signatureOfHmac(sessionSecret, sessionKey, method, url, dateOfGmt, paramsData))
if callback != nil {
callback(req)
}
if resp != nil {
req.SetResult(resp)
}
res, err := req.Execute(method, url)
if err != nil {
return nil, err
}
var erron RespErr
utils.Json.Unmarshal(res.Body(), &erron)
if erron.ResCode != "" {
return nil, fmt.Errorf("res_code: %s ,res_msg: %s", erron.ResCode, erron.ResMessage)
}
if erron.Code != "" && erron.Code != "SUCCESS" {
if erron.Msg != "" {
return nil, fmt.Errorf("code: %s ,msg: %s", erron.Code, erron.Msg)
}
if erron.Message != "" {
return nil, fmt.Errorf("code: %s ,msg: %s", erron.Code, erron.Message)
}
return nil, fmt.Errorf(res.String())
}
switch erron.ErrorCode {
case "":
break
case "InvalidSessionKey":
if err = y.refreshSession(); err != nil {
return nil, err
}
return y.request(url, method, callback, params, resp)
default:
return nil, fmt.Errorf("err_code: %s ,err_msg: %s", erron.ErrorCode, erron.ErrorMsg)
}
if strings.Contains(res.String(), "userSessionBO is null") {
if err = y.refreshSession(); err != nil {
return nil, err
}
return y.request(url, method, callback, params, resp)
}
resCode := utils.Json.Get(res.Body(), "res_code").ToInt64()
message := utils.Json.Get(res.Body(), "res_message").ToString()
switch resCode {
case 0:
return res.Body(), nil
default:
return nil, fmt.Errorf("res_code: %d ,res_msg: %s", resCode, message)
}
}
func (y *Yun189PC) get(url string, callback base.ReqCallback, resp interface{}) ([]byte, error) {
return y.request(url, http.MethodGet, callback, nil, resp)
}
func (y *Yun189PC) post(url string, callback base.ReqCallback, resp interface{}) ([]byte, error) {
return y.request(url, http.MethodPost, callback, nil, resp)
}
func (y *Yun189PC) getFiles(ctx context.Context, fileId string) ([]model.Obj, error) {
fullUrl := API_URL
if y.isFamily() {
fullUrl += "/family/file"
}
fullUrl += "/listFiles.action"
res := make([]model.Obj, 0, 130)
for pageNum := 1; ; pageNum++ {
var resp Cloud189FilesResp
_, err := y.get(fullUrl, func(r *resty.Request) {
r.SetContext(ctx)
r.SetQueryParams(map[string]string{
"folderId": fileId,
"fileType": "0",
"mediaAttr": "0",
"iconOption": "5",
"pageNum": fmt.Sprint(pageNum),
"pageSize": "130",
})
if y.isFamily() {
r.SetQueryParams(map[string]string{
"familyId": y.FamilyID,
"orderBy": toFamilyOrderBy(y.OrderBy),
"descending": toDesc(y.OrderDirection),
})
} else {
r.SetQueryParams(map[string]string{
"recursive": "0",
"orderBy": y.OrderBy,
"descending": toDesc(y.OrderDirection),
})
}
}, &resp)
if err != nil {
return nil, err
}
// 获取完毕跳出
if resp.FileListAO.Count == 0 {
break
}
for i := 0; i < len(resp.FileListAO.FolderList); i++ {
res = append(res, &resp.FileListAO.FolderList[i])
}
for i := 0; i < len(resp.FileListAO.FileList); i++ {
res = append(res, &resp.FileListAO.FileList[i])
}
}
return res, nil
}
func (y *Yun189PC) login() (err error) {
// 初始化登陆所需参数
if y.loginParam == nil {
if err = y.initLoginParam(); err != nil {
// 验证码也通过错误返回
return err
}
}
defer func() {
// 销毁验证码
y.VCode = ""
// 销毁登陆参数
y.loginParam = nil
// 遇到错误,重新加载登陆参数
if err != nil {
if err1 := y.initLoginParam(); err1 != nil {
err = fmt.Errorf("err1: %s \nerr2: %s", err, err1)
}
}
}()
param := y.loginParam
var loginresp LoginResp
_, err = y.client.R().
ForceContentType("application/json;charset=UTF-8").SetResult(&loginresp).
SetHeaders(map[string]string{
"REQID": param.ReqId,
"lt": param.Lt,
}).
SetFormData(map[string]string{
"appKey": APP_ID,
"accountType": ACCOUNT_TYPE,
"userName": param.RsaUsername,
"password": param.RsaPassword,
"validateCode": y.VCode,
"captchaToken": param.CaptchaToken,
"returnUrl": RETURN_URL,
"mailSuffix": "@189.cn",
"dynamicCheck": "FALSE",
"clientType": CLIENT_TYPE,
"cb_SaveName": "1",
"isOauth2": "false",
"state": "",
"paramId": param.ParamId,
}).
Post(AUTH_URL + "/api/logbox/oauth2/loginSubmit.do")
if err != nil {
return err
}
if loginresp.ToUrl == "" {
return fmt.Errorf("login failed,No toUrl obtained, msg: %s", loginresp.Msg)
}
// 获取Session
var erron RespErr
var tokenInfo AppSessionResp
_, err = y.client.R().
SetResult(&tokenInfo).SetError(&erron).
SetQueryParams(clientSuffix()).
SetQueryParam("redirectURL", url.QueryEscape(loginresp.ToUrl)).
Post(API_URL + "/getSessionForPC.action")
if err != nil {
return
}
if erron.ResCode != "" {
err = fmt.Errorf(erron.ResMessage)
return
}
if tokenInfo.ResCode != 0 {
err = fmt.Errorf(tokenInfo.ResMessage)
return
}
y.tokenInfo = &tokenInfo
return
}
/* 初始化登陆需要的参数
* 如果遇到验证码返回错误
*/
func (y *Yun189PC) initLoginParam() error {
// 清除cookie
jar, _ := cookiejar.New(nil)
y.client.SetCookieJar(jar)
res, err := y.client.R().
SetQueryParams(map[string]string{
"appId": APP_ID,
"clientType": CLIENT_TYPE,
"returnURL": RETURN_URL,
"timeStamp": fmt.Sprint(timestamp()),
}).
Get(WEB_URL + "/api/portal/unifyLoginForPC.action")
if err != nil {
return err
}
param := LoginParam{
CaptchaToken: regexp.MustCompile(`'captchaToken' value='(.+?)'`).FindStringSubmatch(res.String())[1],
Lt: regexp.MustCompile(`lt = "(.+?)"`).FindStringSubmatch(res.String())[1],
ParamId: regexp.MustCompile(`paramId = "(.+?)"`).FindStringSubmatch(res.String())[1],
ReqId: regexp.MustCompile(`reqId = "(.+?)"`).FindStringSubmatch(res.String())[1],
// jRsaKey: regexp.MustCompile(`"j_rsaKey" value="(.+?)"`).FindStringSubmatch(res.String())[1],
}
// 获取rsa公钥
var encryptConf EncryptConfResp
_, err = y.client.R().
ForceContentType("application/json;charset=UTF-8").SetResult(&encryptConf).
SetFormData(map[string]string{"appId": APP_ID}).
Post(AUTH_URL + "/api/logbox/config/encryptConf.do")
if err != nil {
return err
}
param.jRsaKey = fmt.Sprintf("-----BEGIN PUBLIC KEY-----\n%s\n-----END PUBLIC KEY-----", encryptConf.Data.PubKey)
param.RsaUsername = encryptConf.Data.Pre + RsaEncrypt(param.jRsaKey, y.Username)
param.RsaPassword = encryptConf.Data.Pre + RsaEncrypt(param.jRsaKey, y.Password)
// 判断是否需要验证码
res, err = y.client.R().
SetFormData(map[string]string{
"appKey": APP_ID,
"accountType": ACCOUNT_TYPE,
"userName": param.RsaUsername,
}).
Post(AUTH_URL + "/api/logbox/oauth2/needcaptcha.do")
if err != nil {
return err
}
y.loginParam = &param
if res.String() != "0" {
imgRes, err := y.client.R().
SetQueryParams(map[string]string{
"token": param.CaptchaToken,
"REQID": param.ReqId,
"rnd": fmt.Sprint(timestamp()),
}).
Get(AUTH_URL + "/api/logbox/oauth2/picCaptcha.do")
if err != nil {
return fmt.Errorf("failed to obtain verification code")
}
// 尝试使用ocr
vRes, err := base.RestyClient.R().
SetMultipartField("image", "validateCode.png", "image/png", bytes.NewReader(imgRes.Body())).
Post(setting.GetStr(conf.OcrApi))
if err == nil && jsoniter.Get(vRes.Body(), "status").ToInt() == 200 {
y.VCode = jsoniter.Get(vRes.Body(), "result").ToString()
}
// ocr无法处理返回验证码图片给前端
if len(y.VCode) != 4 {
return fmt.Errorf("need validate code: data:image/png;base64,%s", base64.StdEncoding.EncodeToString(res.Body()))
}
}
return nil
}
// 刷新会话
func (y *Yun189PC) refreshSession() (err error) {
var erron RespErr
var userSessionResp UserSessionResp
_, err = y.client.R().
SetResult(&userSessionResp).SetError(&erron).
SetQueryParams(clientSuffix()).
SetQueryParams(map[string]string{
"appId": APP_ID,
"accessToken": y.tokenInfo.AccessToken,
}).
SetHeader("X-Request-ID", uuid.NewString()).
Get(API_URL + "/getSessionForPC.action")
if err != nil {
return err
}
// 错误影响正常访问,下线该储存
defer func() {
if err != nil {
y.GetStorage().SetStatus(fmt.Sprintf("%+v", err.Error()))
op.MustSaveDriverStorage(y)
}
}()
switch erron.ResCode {
case "":
break
case "UserInvalidOpenToken":
if err = y.login(); err != nil {
return err
}
default:
err = fmt.Errorf("res_code: %s ,res_msg: %s", erron.ResCode, erron.ResMessage)
return
}
switch userSessionResp.ResCode {
case 0:
y.tokenInfo.UserSessionResp = userSessionResp
default:
err = fmt.Errorf("code: %d , msg: %s", userSessionResp.ResCode, userSessionResp.ResMessage)
}
return
}
// 普通上传
func (y *Yun189PC) CommonUpload(ctx context.Context, dstDir model.Obj, file model.FileStreamer, up driver.UpdateProgress) (err error) {
const DEFAULT int64 = 10485760
var count = int64(math.Ceil(float64(file.GetSize()) / float64(DEFAULT)))
params := Params{
"parentFolderId": dstDir.GetID(),
"fileName": url.QueryEscape(file.GetName()),
"fileSize": fmt.Sprint(file.GetSize()),
"sliceSize": fmt.Sprint(DEFAULT),
"lazyCheck": "1",
}
fullUrl := UPLOAD_URL
if y.isFamily() {
params.Set("familyId", y.FamilyID)
fullUrl += "/family"
} else {
//params.Set("extend", `{"opScene":"1","relativepath":"","rootfolderid":""}`)
fullUrl += "/person"
}
// 初始化上传
var initMultiUpload InitMultiUploadResp
_, err = y.request(fullUrl+"/initMultiUpload", http.MethodGet, func(req *resty.Request) {
req.SetContext(ctx)
}, params, &initMultiUpload)
if err != nil {
return err
}
fileMd5 := md5.New()
silceMd5 := md5.New()
silceMd5Hexs := make([]string, 0, count)
byteData := bytes.NewBuffer(make([]byte, DEFAULT))
for i := int64(1); i <= count; i++ {
select {
case <-ctx.Done():
return ctx.Err()
default:
}
// 读取块
byteData.Reset()
silceMd5.Reset()
_, err := io.CopyN(io.MultiWriter(fileMd5, silceMd5, byteData), file, DEFAULT)
if err != io.EOF && err != io.ErrUnexpectedEOF && err != nil {
return err
}
// 计算块md5并进行hex和base64编码
md5Bytes := silceMd5.Sum(nil)
silceMd5Hexs = append(silceMd5Hexs, strings.ToUpper(hex.EncodeToString(md5Bytes)))
silceMd5Base64 := base64.StdEncoding.EncodeToString(md5Bytes)
// 获取上传链接
var uploadUrl UploadUrlsResp
_, err = y.request(fullUrl+"/getMultiUploadUrls", http.MethodGet,
func(req *resty.Request) {
req.SetContext(ctx)
}, Params{
"partInfo": fmt.Sprintf("%d-%s", i, silceMd5Base64),
"uploadFileId": initMultiUpload.Data.UploadFileID,
}, &uploadUrl)
if err != nil {
return err
}
// 开始上传
uploadData := uploadUrl.UploadUrls[fmt.Sprint("partNumber_", i)]
res, err := y.putClient.R().
SetContext(ctx).
SetQueryParams(clientSuffix()).
SetHeaders(ParseHttpHeader(uploadData.RequestHeader)).
SetBody(byteData).
Put(uploadData.RequestURL)
if err != nil {
return err
}
if res.StatusCode() != http.StatusOK {
return fmt.Errorf("updload fail,msg: %s", res.String())
}
up(int(i * 100 / count))
}
fileMd5Hex := strings.ToUpper(hex.EncodeToString(fileMd5.Sum(nil)))
sliceMd5Hex := fileMd5Hex
if file.GetSize() > DEFAULT {
sliceMd5Hex = strings.ToUpper(utils.GetMD5Encode(strings.Join(silceMd5Hexs, "\n")))
}
// 提交上传
_, err = y.request(fullUrl+"/commitMultiUploadFile", http.MethodGet,
func(req *resty.Request) {
req.SetContext(ctx)
}, Params{
"uploadFileId": initMultiUpload.Data.UploadFileID,
"fileMd5": fileMd5Hex,
"sliceMd5": sliceMd5Hex,
"lazyCheck": "1",
"isLog": "0",
"opertype": "3",
}, nil)
return err
}
// 快传
func (y *Yun189PC) FastUpload(ctx context.Context, dstDir model.Obj, file model.FileStreamer, up driver.UpdateProgress) (err error) {
// 需要获取完整文件md5,必须支持 io.Seek
tempFile, err := utils.CreateTempFile(file.GetReadCloser())
if err != nil {
return err
}
defer func() {
_ = tempFile.Close()
_ = os.Remove(tempFile.Name())
}()
const DEFAULT int64 = 10485760
count := int(math.Ceil(float64(file.GetSize()) / float64(DEFAULT)))
// 优先计算所需信息
fileMd5 := md5.New()
silceMd5 := md5.New()
silceMd5Hexs := make([]string, 0, count)
silceMd5Base64s := make([]string, 0, count)
for i := 1; i <= count; i++ {
select {
case <-ctx.Done():
return ctx.Err()
default:
}
silceMd5.Reset()
if _, err := io.CopyN(io.MultiWriter(fileMd5, silceMd5), tempFile, DEFAULT); err != nil && err != io.EOF && err != io.ErrUnexpectedEOF {
return err
}
md5Byte := silceMd5.Sum(nil)
silceMd5Hexs = append(silceMd5Hexs, strings.ToUpper(hex.EncodeToString(md5Byte)))
silceMd5Base64s = append(silceMd5Base64s, fmt.Sprint(i, "-", base64.StdEncoding.EncodeToString(md5Byte)))
}
if _, err = tempFile.Seek(0, io.SeekStart); err != nil {
return err
}
fileMd5Hex := strings.ToUpper(hex.EncodeToString(fileMd5.Sum(nil)))
sliceMd5Hex := fileMd5Hex
if file.GetSize() > DEFAULT {
sliceMd5Hex = strings.ToUpper(utils.GetMD5Encode(strings.Join(silceMd5Hexs, "\n")))
}
// 检测是否支持快传
params := Params{
"parentFolderId": dstDir.GetID(),
"fileName": url.QueryEscape(file.GetName()),
"fileSize": fmt.Sprint(file.GetSize()),
"fileMd5": fileMd5Hex,
"sliceSize": fmt.Sprint(DEFAULT),
"sliceMd5": sliceMd5Hex,
}
fullUrl := UPLOAD_URL
if y.isFamily() {
params.Set("familyId", y.FamilyID)
fullUrl += "/family"
} else {
//params.Set("extend", `{"opScene":"1","relativepath":"","rootfolderid":""}`)
fullUrl += "/person"
}
var uploadInfo InitMultiUploadResp
_, err = y.request(fullUrl+"/initMultiUpload", http.MethodGet, func(req *resty.Request) {
req.SetContext(ctx)
}, params, &uploadInfo)
if err != nil {
return err
}
// 网盘中不存在该文件,开始上传
if uploadInfo.Data.FileDataExists != 1 {
var uploadUrls UploadUrlsResp
_, err = y.request(fullUrl+"/getMultiUploadUrls", http.MethodGet,
func(req *resty.Request) {
req.SetContext(ctx)
}, Params{
"uploadFileId": uploadInfo.Data.UploadFileID,
"partInfo": strings.Join(silceMd5Base64s, ","),
}, &uploadUrls)
if err != nil {
return err
}
for i := 1; i <= count; i++ {
select {
case <-ctx.Done():
return ctx.Err()
default:
}
uploadData := uploadUrls.UploadUrls[fmt.Sprint("partNumber_", i)]
res, err := y.putClient.R().
SetContext(ctx).
SetQueryParams(clientSuffix()).
SetHeaders(ParseHttpHeader(uploadData.RequestHeader)).
SetBody(io.LimitReader(tempFile, DEFAULT)).
Put(uploadData.RequestURL)
if err != nil {
return err
}
if res.StatusCode() != http.StatusOK {
return fmt.Errorf("updload fail,msg: %s", res.String())
}
up(int(i * 100 / count))
}
}
// 提交
_, err = y.request(fullUrl+"/commitMultiUploadFile", http.MethodGet,
func(req *resty.Request) {
req.SetContext(ctx)
}, Params{
"uploadFileId": uploadInfo.Data.UploadFileID,
"isLog": "0",
"opertype": "3",
}, nil)
return err
}
func (y *Yun189PC) isFamily() bool {
return y.Type == "family"
}
func (y *Yun189PC) isLogin() bool {
if y.tokenInfo == nil {
return false
}
_, err := y.get(API_URL+"/getUserInfo.action", nil, nil)
return err == nil
}
// 获取家庭云所有用户信息
func (y *Yun189PC) getFamilyInfoList() ([]FamilyInfoResp, error) {
var resp FamilyInfoListResp
_, err := y.get(API_URL+"/family/manage/getFamilyList.action", nil, &resp)
if err != nil {
return nil, err
}
return resp.FamilyInfoResp, nil
}
// 抽取家庭云ID
func (y *Yun189PC) getFamilyID() (string, error) {
infos, err := y.getFamilyInfoList()
if err != nil {
return "", err
}
if len(infos) == 0 {
return "", fmt.Errorf("cannot get automatically,please input family_id")
}
for _, info := range infos {
if strings.Contains(y.tokenInfo.LoginName, info.RemarkName) {
return fmt.Sprint(info.FamilyID), nil
}
}
return fmt.Sprint(infos[0].FamilyID), nil
}