alist/drivers/alidrive/driver.go

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package alidrive
import (
"bytes"
"crypto/sha1"
"encoding/base64"
"encoding/hex"
"errors"
"fmt"
"io"
"io/ioutil"
"math"
"math/big"
"net/http"
"os"
"path/filepath"
"github.com/Xhofe/alist/conf"
"github.com/Xhofe/alist/drivers/base"
"github.com/Xhofe/alist/model"
"github.com/Xhofe/alist/utils"
"github.com/robfig/cron/v3"
log "github.com/sirupsen/logrus"
)
type AliDrive struct{}
func (driver AliDrive) Config() base.DriverConfig {
return base.DriverConfig{
Name: "AliDrive",
}
}
func (driver AliDrive) Items() []base.Item {
return []base.Item{
{
Name: "refresh_token",
Label: "refresh token",
Type: base.TypeString,
Required: true,
},
{
Name: "root_folder",
Label: "root folder file_id",
Type: base.TypeString,
Required: false,
},
{
Name: "order_by",
Label: "order_by",
Type: base.TypeSelect,
Values: "name,size,updated_at,created_at",
Required: false,
},
{
Name: "order_direction",
Label: "order_direction",
Type: base.TypeSelect,
Values: "ASC,DESC",
Required: false,
},
{
Name: "limit",
Label: "limit",
Type: base.TypeNumber,
Required: false,
Description: ">0 and <=200",
},
{
Name: "bool_1",
Label: "fast upload",
Type: base.TypeBool,
},
}
}
func (driver AliDrive) Save(account *model.Account, old *model.Account) error {
if old != nil {
conf.Cron.Remove(cron.EntryID(old.CronId))
}
if account == nil {
return nil
}
if account.RootFolder == "" {
account.RootFolder = "root"
}
if account.Limit == 0 {
account.Limit = 200
}
err := driver.RefreshToken(account)
if err != nil {
return err
}
var resp base.Json
_, _ = aliClient.R().SetResult(&resp).
SetBody("{}").
SetHeader("authorization", "Bearer\t"+account.AccessToken).
Post("https://api.aliyundrive.com/v2/user/get")
log.Debugf("user info: %+v", resp)
account.DriveId = resp["default_drive_id"].(string)
cronId, err := conf.Cron.AddFunc("@every 2h", func() {
id := account.ID
log.Debugf("ali account id: %d", id)
newAccount, err := model.GetAccountById(id)
log.Debugf("ali account: %+v", newAccount)
if err != nil {
return
}
err = driver.RefreshToken(newAccount)
_ = model.SaveAccount(newAccount)
})
if err != nil {
return err
}
account.CronId = int(cronId)
err = model.SaveAccount(account)
if err != nil {
return err
}
return nil
}
func (driver AliDrive) File(path string, account *model.Account) (*model.File, error) {
path = utils.ParsePath(path)
if path == "/" {
return &model.File{
Id: account.RootFolder,
Name: account.Name,
Size: 0,
Type: conf.FOLDER,
Driver: driver.Config().Name,
UpdatedAt: account.UpdatedAt,
}, nil
}
dir, name := filepath.Split(path)
files, err := driver.Files(dir, account)
if err != nil {
return nil, err
}
for _, file := range files {
if file.Name == name {
return &file, nil
}
}
return nil, base.ErrPathNotFound
}
func (driver AliDrive) Files(path string, account *model.Account) ([]model.File, error) {
path = utils.ParsePath(path)
var rawFiles []AliFile
cache, err := base.GetCache(path, account)
if err == nil {
rawFiles, _ = cache.([]AliFile)
} else {
file, err := driver.File(path, account)
if err != nil {
return nil, err
}
rawFiles, err = driver.GetFiles(file.Id, account)
if err != nil {
return nil, err
}
if len(rawFiles) > 0 {
_ = base.SetCache(path, rawFiles, account)
}
}
files := make([]model.File, 0)
for _, file := range rawFiles {
files = append(files, *driver.FormatFile(&file))
}
return files, nil
}
func (driver AliDrive) Link(args base.Args, account *model.Account) (*base.Link, error) {
file, err := driver.File(args.Path, account)
if err != nil {
return nil, err
}
var resp base.Json
var e AliRespError
_, err = aliClient.R().SetResult(&resp).
SetError(&e).
SetHeader("authorization", "Bearer\t"+account.AccessToken).
SetBody(base.Json{
"drive_id": account.DriveId,
"file_id": file.Id,
"expire_sec": 14400,
}).Post("https://api.aliyundrive.com/v2/file/get_download_url")
if err != nil {
return nil, err
}
if e.Code != "" {
if e.Code == "AccessTokenInvalid" {
err = driver.RefreshToken(account)
if err != nil {
return nil, err
} else {
_ = model.SaveAccount(account)
return driver.Link(args, account)
}
}
return nil, fmt.Errorf("%s", e.Message)
}
return &base.Link{
Headers: []base.Header{
{
Name: "Referer",
Value: "https://www.aliyundrive.com/",
},
},
Url: resp["url"].(string),
}, nil
}
func (driver AliDrive) Path(path string, account *model.Account) (*model.File, []model.File, error) {
path = utils.ParsePath(path)
log.Debugf("ali path: %s", path)
file, err := driver.File(path, account)
if err != nil {
return nil, nil, err
}
if !file.IsDir() {
return file, nil, nil
}
files, err := driver.Files(path, account)
if err != nil {
return nil, nil, err
}
return nil, files, nil
}
//func (driver AliDrive) Proxy(r *http.Request, account *model.Account) {
// r.Header.Del("Origin")
// r.Header.Set("Referer", "https://www.aliyundrive.com/")
//}
func (driver AliDrive) Preview(path string, account *model.Account) (interface{}, error) {
file, err := driver.GetFile(path, account)
if err != nil {
return nil, err
}
// office
var resp base.Json
var e AliRespError
var url string
req := base.Json{
"drive_id": account.DriveId,
"file_id": file.FileId,
}
switch file.Category {
case "doc":
{
url = "https://api.aliyundrive.com/v2/file/get_office_preview_url"
req["access_token"] = account.AccessToken
}
case "video":
{
url = "https://api.aliyundrive.com/v2/file/get_video_preview_play_info"
req["category"] = "live_transcoding"
}
default:
return nil, base.ErrNotSupport
}
_, err = aliClient.R().SetResult(&resp).SetError(&e).
SetHeader("authorization", "Bearer\t"+account.AccessToken).
SetBody(req).Post(url)
if err != nil {
return nil, err
}
if e.Code != "" {
return nil, fmt.Errorf("%s", e.Message)
}
return resp, nil
}
func (driver AliDrive) MakeDir(path string, account *model.Account) error {
dir, name := filepath.Split(path)
parentFile, err := driver.File(dir, account)
if err != nil {
return err
}
if !parentFile.IsDir() {
return base.ErrNotFolder
}
var resp base.Json
var e AliRespError
_, err = aliClient.R().SetResult(&resp).SetError(&e).
SetHeader("authorization", "Bearer\t"+account.AccessToken).
SetBody(base.Json{
"check_name_mode": "refuse",
"drive_id": account.DriveId,
"name": name,
"parent_file_id": parentFile.Id,
"type": "folder",
}).Post("https://api.aliyundrive.com/adrive/v2/file/createWithFolders")
if e.Code != "" {
if e.Code == "AccessTokenInvalid" {
err = driver.RefreshToken(account)
if err != nil {
return err
} else {
_ = model.SaveAccount(account)
return driver.MakeDir(path, account)
}
}
return fmt.Errorf("%s", e.Message)
}
if resp["file_name"] == name {
return nil
}
return fmt.Errorf("%+v", resp)
}
func (driver AliDrive) Move(src string, dst string, account *model.Account) error {
dstDir, _ := filepath.Split(dst)
srcFile, err := driver.File(src, account)
if err != nil {
return err
}
dstDirFile, err := driver.File(dstDir, account)
if err != nil {
return err
}
err = driver.batch(srcFile.Id, dstDirFile.Id, "/file/move", account)
return err
}
func (driver AliDrive) Rename(src string, dst string, account *model.Account) error {
_, dstName := filepath.Split(dst)
srcFile, err := driver.File(src, account)
if err != nil {
return err
}
err = driver.rename(srcFile.Id, dstName, account)
return err
}
func (driver AliDrive) Copy(src string, dst string, account *model.Account) error {
dstDir, _ := filepath.Split(dst)
srcFile, err := driver.File(src, account)
if err != nil {
return err
}
dstDirFile, err := driver.File(dstDir, account)
if err != nil {
return err
}
err = driver.batch(srcFile.Id, dstDirFile.Id, "/file/copy", account)
return err
}
func (driver AliDrive) Delete(path string, account *model.Account) error {
file, err := driver.File(path, account)
if err != nil {
return err
}
var e AliRespError
res, err := aliClient.R().SetError(&e).
SetHeader("authorization", "Bearer\t"+account.AccessToken).
SetBody(base.Json{
"drive_id": account.DriveId,
"file_id": file.Id,
}).Post("https://api.aliyundrive.com/v2/recyclebin/trash")
if err != nil {
return err
}
if e.Code != "" {
if e.Code == "AccessTokenInvalid" {
err = driver.RefreshToken(account)
if err != nil {
return err
} else {
_ = model.SaveAccount(account)
return driver.Delete(path, account)
}
}
return fmt.Errorf("%s", e.Message)
}
if res.StatusCode() < 400 {
return nil
}
return errors.New(res.String())
}
type UploadResp struct {
FileId string `json:"file_id"`
UploadId string `json:"upload_id"`
PartInfoList []struct {
UploadUrl string `json:"upload_url"`
} `json:"part_info_list"`
RapidUpload bool `json:"rapid_upload"`
}
func (driver AliDrive) Upload(file *model.FileStream, account *model.Account) error {
if file == nil {
return base.ErrEmptyFile
}
parentFile, err := driver.File(file.ParentPath, account)
if err != nil {
return err
}
if !parentFile.IsDir() {
return base.ErrNotFolder
}
const DEFAULT int64 = 10485760
var count = int(math.Ceil(float64(file.GetSize()) / float64(DEFAULT)))
partInfoList := make([]base.Json, 0, count)
for i := 1; i <= count; i++ {
partInfoList = append(partInfoList, base.Json{"part_number": i})
}
reqBody := base.Json{
"check_name_mode": "overwrite",
"drive_id": account.DriveId,
"name": file.GetFileName(),
"parent_file_id": parentFile.Id,
"part_info_list": partInfoList,
"size": file.GetSize(),
"type": "file",
}
if account.Bool1 {
buf := make([]byte, 1024)
n, _ := file.Read(buf[:])
reqBody["pre_hash"] = utils.GetSHA1Encode(string(buf[:n]))
file.File = io.NopCloser(io.MultiReader(bytes.NewReader(buf[:n]), file.File))
} else {
reqBody["content_hash_name"] = "none"
reqBody["proof_version"] = "v1"
}
var resp UploadResp
var e AliRespError
client := aliClient.R().SetResult(&resp).SetError(&e).SetHeader("authorization", "Bearer\t"+account.AccessToken).SetBody(reqBody)
_, err = client.Post("https://api.aliyundrive.com/adrive/v2/file/createWithFolders")
if err != nil {
return err
}
if e.Code != "" && e.Code != "PreHashMatched" {
if e.Code == "AccessTokenInvalid" {
err = driver.RefreshToken(account)
if err != nil {
return err
} else {
_ = model.SaveAccount(account)
return driver.Upload(file, account)
}
}
return fmt.Errorf("%s", e.Message)
}
if e.Code == "PreHashMatched" && account.Bool1 {
tempFile, err := ioutil.TempFile(conf.Conf.TempDir, "file-*")
if err != nil {
return err
}
defer tempFile.Close()
defer os.Remove(tempFile.Name())
delete(reqBody, "pre_hash")
h := sha1.New()
if _, err = io.Copy(io.MultiWriter(tempFile, h), file.File); err != nil {
return err
}
reqBody["content_hash"] = hex.EncodeToString(h.Sum(nil))
reqBody["content_hash_name"] = "sha1"
reqBody["proof_version"] = "v1"
/*
js 隐性转换太坑不知道有没有bug
var n = e.access_token
r = new BigNumber('0x'.concat(md5(n).slice(0, 16)))
i = new BigNumber(t.file.size)
o = i ? r.mod(i) : new gt.BigNumber(0);
(t.file.slice(o.toNumber(), Math.min(o.plus(8).toNumber(), t.file.size)))
*/
buf := make([]byte, 8)
r, _ := new(big.Int).SetString(utils.GetMD5Encode(account.AccessToken)[:16], 16)
i := new(big.Int).SetUint64(file.Size)
o := r.Mod(r, i)
n, _ := io.NewSectionReader(tempFile, o.Int64(), 8).Read(buf[:8])
reqBody["proof_code"] = base64.StdEncoding.EncodeToString(buf[:n])
_, err = client.Post("https://api.aliyundrive.com/adrive/v2/file/createWithFolders")
if err != nil {
return err
}
if e.Code != "" && e.Code != "PreHashMatched" {
return fmt.Errorf("%s", e.Message)
}
if resp.RapidUpload {
return nil
}
if _, err = tempFile.Seek(0, io.SeekStart); err != nil {
return err
}
file.File = tempFile
}
for _, partInfo := range resp.PartInfoList {
req, err := http.NewRequest("PUT", partInfo.UploadUrl, io.LimitReader(file.File, DEFAULT))
if err != nil {
return err
}
res, err := base.HttpClient.Do(req)
if err != nil {
return err
}
log.Debugf("%+v", res)
//res, err := base.BaseClient.R().
// SetHeader("Content-Type","").
// SetBody(byteData).Put(resp.PartInfoList[i].UploadUrl)
//if err != nil {
// return err
//}
//log.Debugf("put to %s : %d,%s", resp.PartInfoList[i].UploadUrl, res.StatusCode(),res.String())
}
var resp2 base.Json
_, err = aliClient.R().SetResult(&resp2).SetError(&e).
SetHeader("authorization", "Bearer\t"+account.AccessToken).
SetBody(base.Json{
"drive_id": account.DriveId,
"file_id": resp.FileId,
"upload_id": resp.UploadId,
}).Post("https://api.aliyundrive.com/v2/file/complete")
if err != nil {
return err
}
if e.Code != "" && e.Code != "PreHashMatched" {
//if e.Code == "AccessTokenInvalid" {
// err = driver.RefreshToken(account)
// if err != nil {
// return err
// } else {
// _ = model.SaveAccount(account)
// return driver.Upload(file, account)
// }
//}
return fmt.Errorf("%s", e.Message)
}
if resp2["file_id"] == resp.FileId {
return nil
}
return fmt.Errorf("%+v", resp2)
}
var _ base.Driver = (*AliDrive)(nil)