删除曲奇云盘驱动 (#294)

* Update all.go 删除quqi

Signed-off-by: Ray <eiauo.ray@gmail.com>

* Delete drivers/quqi directory删除quqi驱动

Signed-off-by: Ray <eiauo.ray@gmail.com>

---------

Signed-off-by: Ray <eiauo.ray@gmail.com>
This commit is contained in:
Ray
2025-06-22 18:48:26 +08:00
committed by GitHub
parent 652e4ba1cb
commit 34a2eeb4a9
5 changed files with 0 additions and 977 deletions

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@ -52,7 +52,6 @@ import (
_ "github.com/OpenListTeam/OpenList/drivers/pikpak_share"
_ "github.com/OpenListTeam/OpenList/drivers/quark_uc"
_ "github.com/OpenListTeam/OpenList/drivers/quark_uc_tv"
_ "github.com/OpenListTeam/OpenList/drivers/quqi"
_ "github.com/OpenListTeam/OpenList/drivers/s3"
_ "github.com/OpenListTeam/OpenList/drivers/seafile"
_ "github.com/OpenListTeam/OpenList/drivers/sftp"

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@ -1,452 +0,0 @@
package quqi
import (
"bytes"
"context"
"errors"
"io"
"strconv"
"strings"
"time"
"github.com/OpenListTeam/OpenList/internal/driver"
"github.com/OpenListTeam/OpenList/internal/errs"
"github.com/OpenListTeam/OpenList/internal/model"
"github.com/OpenListTeam/OpenList/pkg/utils"
"github.com/OpenListTeam/OpenList/pkg/utils/random"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/s3"
"github.com/aws/aws-sdk-go/service/s3/s3manager"
"github.com/go-resty/resty/v2"
log "github.com/sirupsen/logrus"
)
type Quqi struct {
model.Storage
Addition
Cookie string // Cookie
GroupID string // 私人云群组ID
ClientID string // 随机生成客户端ID 经过测试部分接口调用若不携带client id会出现错误
}
func (d *Quqi) Config() driver.Config {
return config
}
func (d *Quqi) GetAddition() driver.Additional {
return &d.Addition
}
func (d *Quqi) Init(ctx context.Context) error {
// 登录
if err := d.login(); err != nil {
return err
}
// 生成随机client id (与网页端生成逻辑一致)
d.ClientID = "quqipc_" + random.String(10)
// 获取私人云ID (暂时仅获取私人云)
groupResp := &GroupRes{}
if _, err := d.request("group.quqi.com", "/v1/group/list", resty.MethodGet, nil, groupResp); err != nil {
return err
}
for _, groupInfo := range groupResp.Data {
if groupInfo == nil {
continue
}
if groupInfo.Type == 2 {
d.GroupID = strconv.Itoa(groupInfo.ID)
break
}
}
if d.GroupID == "" {
return errs.StorageNotFound
}
return nil
}
func (d *Quqi) Drop(ctx context.Context) error {
return nil
}
func (d *Quqi) List(ctx context.Context, dir model.Obj, args model.ListArgs) ([]model.Obj, error) {
var (
listResp = &ListRes{}
files []model.Obj
)
if _, err := d.request("", "/api/dir/ls", resty.MethodPost, func(req *resty.Request) {
req.SetFormData(map[string]string{
"quqi_id": d.GroupID,
"tree_id": "1",
"node_id": dir.GetID(),
"client_id": d.ClientID,
})
}, listResp); err != nil {
return nil, err
}
if listResp.Data == nil {
return nil, nil
}
// dirs
for _, dirInfo := range listResp.Data.Dir {
if dirInfo == nil {
continue
}
files = append(files, &model.Object{
ID: strconv.FormatInt(dirInfo.NodeID, 10),
Name: dirInfo.Name,
Modified: time.Unix(dirInfo.UpdateTime, 0),
Ctime: time.Unix(dirInfo.AddTime, 0),
IsFolder: true,
})
}
// files
for _, fileInfo := range listResp.Data.File {
if fileInfo == nil {
continue
}
if fileInfo.EXT != "" {
fileInfo.Name = strings.Join([]string{fileInfo.Name, fileInfo.EXT}, ".")
}
files = append(files, &model.Object{
ID: strconv.FormatInt(fileInfo.NodeID, 10),
Name: fileInfo.Name,
Size: fileInfo.Size,
Modified: time.Unix(fileInfo.UpdateTime, 0),
Ctime: time.Unix(fileInfo.AddTime, 0),
})
}
return files, nil
}
func (d *Quqi) Link(ctx context.Context, file model.Obj, args model.LinkArgs) (*model.Link, error) {
if d.CDN {
link, err := d.linkFromCDN(file.GetID())
if err != nil {
log.Warn(err)
} else {
return link, nil
}
}
link, err := d.linkFromPreview(file.GetID())
if err != nil {
log.Warn(err)
} else {
return link, nil
}
link, err = d.linkFromDownload(file.GetID())
if err != nil {
return nil, err
}
return link, nil
}
func (d *Quqi) MakeDir(ctx context.Context, parentDir model.Obj, dirName string) (model.Obj, error) {
var (
makeDirRes = &MakeDirRes{}
timeNow = time.Now()
)
if _, err := d.request("", "/api/dir/mkDir", resty.MethodPost, func(req *resty.Request) {
req.SetFormData(map[string]string{
"quqi_id": d.GroupID,
"tree_id": "1",
"parent_id": parentDir.GetID(),
"name": dirName,
"client_id": d.ClientID,
})
}, makeDirRes); err != nil {
return nil, err
}
return &model.Object{
ID: strconv.FormatInt(makeDirRes.Data.NodeID, 10),
Name: dirName,
Modified: timeNow,
Ctime: timeNow,
IsFolder: true,
}, nil
}
func (d *Quqi) Move(ctx context.Context, srcObj, dstDir model.Obj) (model.Obj, error) {
var moveRes = &MoveRes{}
if _, err := d.request("", "/api/dir/mvDir", resty.MethodPost, func(req *resty.Request) {
req.SetFormData(map[string]string{
"quqi_id": d.GroupID,
"tree_id": "1",
"node_id": dstDir.GetID(),
"source_quqi_id": d.GroupID,
"source_tree_id": "1",
"source_node_id": srcObj.GetID(),
"client_id": d.ClientID,
})
}, moveRes); err != nil {
return nil, err
}
return &model.Object{
ID: strconv.FormatInt(moveRes.Data.NodeID, 10),
Name: moveRes.Data.NodeName,
Size: srcObj.GetSize(),
Modified: time.Now(),
Ctime: srcObj.CreateTime(),
IsFolder: srcObj.IsDir(),
}, nil
}
func (d *Quqi) Rename(ctx context.Context, srcObj model.Obj, newName string) (model.Obj, error) {
var realName = newName
if !srcObj.IsDir() {
srcExt, newExt := utils.Ext(srcObj.GetName()), utils.Ext(newName)
// 曲奇网盘的文件名称由文件名和扩展名组成,若存在扩展名,则重命名时仅支持更改文件名,扩展名在曲奇服务端保留
if srcExt != "" && srcExt == newExt {
parts := strings.Split(newName, ".")
if len(parts) > 1 {
realName = strings.Join(parts[:len(parts)-1], ".")
}
}
}
if _, err := d.request("", "/api/dir/renameDir", resty.MethodPost, func(req *resty.Request) {
req.SetFormData(map[string]string{
"quqi_id": d.GroupID,
"tree_id": "1",
"node_id": srcObj.GetID(),
"rename": realName,
"client_id": d.ClientID,
})
}, nil); err != nil {
return nil, err
}
return &model.Object{
ID: srcObj.GetID(),
Name: newName,
Size: srcObj.GetSize(),
Modified: time.Now(),
Ctime: srcObj.CreateTime(),
IsFolder: srcObj.IsDir(),
}, nil
}
func (d *Quqi) Copy(ctx context.Context, srcObj, dstDir model.Obj) (model.Obj, error) {
// 无法从曲奇接口响应中直接获取复制后的文件信息
if _, err := d.request("", "/api/node/copy", resty.MethodPost, func(req *resty.Request) {
req.SetFormData(map[string]string{
"quqi_id": d.GroupID,
"tree_id": "1",
"node_id": dstDir.GetID(),
"source_quqi_id": d.GroupID,
"source_tree_id": "1",
"source_node_id": srcObj.GetID(),
"client_id": d.ClientID,
})
}, nil); err != nil {
return nil, err
}
return nil, nil
}
func (d *Quqi) Remove(ctx context.Context, obj model.Obj) error {
// 暂时不做直接删除,默认都放到回收站。直接删除方法:先调用删除接口放入回收站,在通过回收站接口删除文件
if _, err := d.request("", "/api/node/del", resty.MethodPost, func(req *resty.Request) {
req.SetFormData(map[string]string{
"quqi_id": d.GroupID,
"tree_id": "1",
"node_id": obj.GetID(),
"client_id": d.ClientID,
})
}, nil); err != nil {
return err
}
return nil
}
func (d *Quqi) Put(ctx context.Context, dstDir model.Obj, stream model.FileStreamer, up driver.UpdateProgress) (model.Obj, error) {
// base info
sizeStr := strconv.FormatInt(stream.GetSize(), 10)
f, err := stream.CacheFullInTempFile()
if err != nil {
return nil, err
}
md5, err := utils.HashFile(utils.MD5, f)
if err != nil {
return nil, err
}
sha, err := utils.HashFile(utils.SHA256, f)
if err != nil {
return nil, err
}
// init upload
var uploadInitResp UploadInitResp
_, err = d.request("", "/api/upload/v1/file/init", resty.MethodPost, func(req *resty.Request) {
req.SetFormData(map[string]string{
"quqi_id": d.GroupID,
"tree_id": "1",
"parent_id": dstDir.GetID(),
"size": sizeStr,
"file_name": stream.GetName(),
"md5": md5,
"sha": sha,
"is_slice": "true",
"client_id": d.ClientID,
})
}, &uploadInitResp)
if err != nil {
return nil, err
}
// check exist
// if the file already exists in Quqi server, there is no need to actually upload it
if uploadInitResp.Data.Exist {
// the file name returned by Quqi does not include the extension name
nodeName, nodeExt := uploadInitResp.Data.NodeName, utils.Ext(stream.GetName())
if nodeExt != "" {
nodeName = nodeName + "." + nodeExt
}
return &model.Object{
ID: strconv.FormatInt(uploadInitResp.Data.NodeID, 10),
Name: nodeName,
Size: stream.GetSize(),
Modified: stream.ModTime(),
Ctime: stream.CreateTime(),
}, nil
}
// listParts
_, err = d.request("upload.quqi.com:20807", "/upload/v1/listParts", resty.MethodPost, func(req *resty.Request) {
req.SetFormData(map[string]string{
"token": uploadInitResp.Data.Token,
"task_id": uploadInitResp.Data.TaskID,
"client_id": d.ClientID,
})
}, nil)
if err != nil {
return nil, err
}
// get temp key
var tempKeyResp TempKeyResp
_, err = d.request("upload.quqi.com:20807", "/upload/v1/tempKey", resty.MethodGet, func(req *resty.Request) {
req.SetQueryParams(map[string]string{
"token": uploadInitResp.Data.Token,
"task_id": uploadInitResp.Data.TaskID,
})
}, &tempKeyResp)
if err != nil {
return nil, err
}
// upload
// u, err := url.Parse(fmt.Sprintf("https://%s.cos.ap-shanghai.myqcloud.com", uploadInitResp.Data.Bucket))
// b := &cos.BaseURL{BucketURL: u}
// client := cos.NewClient(b, &http.Client{
// Transport: &cos.CredentialTransport{
// Credential: cos.NewTokenCredential(tempKeyResp.Data.Credentials.TmpSecretID, tempKeyResp.Data.Credentials.TmpSecretKey, tempKeyResp.Data.Credentials.SessionToken),
// },
// })
// partSize := int64(1024 * 1024 * 2)
// partCount := (stream.GetSize() + partSize - 1) / partSize
// for i := 1; i <= int(partCount); i++ {
// length := partSize
// if i == int(partCount) {
// length = stream.GetSize() - (int64(i)-1)*partSize
// }
// _, err := client.Object.UploadPart(
// ctx, uploadInitResp.Data.Key, uploadInitResp.Data.UploadID, i, io.LimitReader(f, partSize), &cos.ObjectUploadPartOptions{
// ContentLength: length,
// },
// )
// if err != nil {
// return nil, err
// }
// }
cfg := &aws.Config{
Credentials: credentials.NewStaticCredentials(tempKeyResp.Data.Credentials.TmpSecretID, tempKeyResp.Data.Credentials.TmpSecretKey, tempKeyResp.Data.Credentials.SessionToken),
Region: aws.String("ap-shanghai"),
Endpoint: aws.String("cos.ap-shanghai.myqcloud.com"),
}
s, err := session.NewSession(cfg)
if err != nil {
return nil, err
}
uploader := s3manager.NewUploader(s)
buf := make([]byte, 1024*1024*2)
fup := &driver.ReaderUpdatingProgress{
Reader: &driver.SimpleReaderWithSize{
Reader: f,
Size: int64(len(buf)),
},
UpdateProgress: up,
}
for partNumber := int64(1); ; partNumber++ {
n, err := io.ReadFull(fup, buf)
if err != nil && !errors.Is(err, io.ErrUnexpectedEOF) {
if err == io.EOF {
break
}
return nil, err
}
reader := bytes.NewReader(buf[:n])
_, err = uploader.S3.UploadPartWithContext(ctx, &s3.UploadPartInput{
UploadId: &uploadInitResp.Data.UploadID,
Key: &uploadInitResp.Data.Key,
Bucket: &uploadInitResp.Data.Bucket,
PartNumber: aws.Int64(partNumber),
Body: struct {
*driver.RateLimitReader
io.Seeker
}{
RateLimitReader: driver.NewLimitedUploadStream(ctx, reader),
Seeker: reader,
},
})
if err != nil {
return nil, err
}
}
// finish upload
var uploadFinishResp UploadFinishResp
_, err = d.request("", "/api/upload/v1/file/finish", resty.MethodPost, func(req *resty.Request) {
req.SetFormData(map[string]string{
"token": uploadInitResp.Data.Token,
"task_id": uploadInitResp.Data.TaskID,
"client_id": d.ClientID,
})
}, &uploadFinishResp)
if err != nil {
return nil, err
}
// the file name returned by Quqi does not include the extension name
nodeName, nodeExt := uploadFinishResp.Data.NodeName, utils.Ext(stream.GetName())
if nodeExt != "" {
nodeName = nodeName + "." + nodeExt
}
return &model.Object{
ID: strconv.FormatInt(uploadFinishResp.Data.NodeID, 10),
Name: nodeName,
Size: stream.GetSize(),
Modified: stream.ModTime(),
Ctime: stream.CreateTime(),
}, nil
}
//func (d *Template) Other(ctx context.Context, args model.OtherArgs) (interface{}, error) {
// return nil, errs.NotSupport
//}
var _ driver.Driver = (*Quqi)(nil)

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@ -1,28 +0,0 @@
package quqi
import (
"github.com/OpenListTeam/OpenList/internal/driver"
"github.com/OpenListTeam/OpenList/internal/op"
)
type Addition struct {
driver.RootID
Phone string `json:"phone"`
Password string `json:"password"`
Cookie string `json:"cookie" help:"Cookie can be used on multiple clients at the same time"`
CDN bool `json:"cdn" help:"If you enable this option, the download speed can be increased, but there will be some performance loss"`
}
var config = driver.Config{
Name: "Quqi",
OnlyLocal: true,
LocalSort: true,
//NoUpload: true,
DefaultRoot: "0",
}
func init() {
op.RegisterDriver(func() driver.Driver {
return &Quqi{}
})
}

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@ -1,197 +0,0 @@
package quqi
type BaseReqQuery struct {
ID string `json:"quqiid"`
}
type BaseReq struct {
GroupID string `json:"quqi_id"`
}
type BaseRes struct {
//Data interface{} `json:"data"`
Code int `json:"err"`
Message string `json:"msg"`
}
type GroupRes struct {
BaseRes
Data []*Group `json:"data"`
}
type ListRes struct {
BaseRes
Data *List `json:"data"`
}
type GetDocRes struct {
BaseRes
Data struct {
OriginPath string `json:"origin_path"`
} `json:"data"`
}
type GetDownloadResp struct {
BaseRes
Data struct {
Url string `json:"url"`
} `json:"data"`
}
type MakeDirRes struct {
BaseRes
Data struct {
IsRoot bool `json:"is_root"`
NodeID int64 `json:"node_id"`
ParentID int64 `json:"parent_id"`
} `json:"data"`
}
type MoveRes struct {
BaseRes
Data struct {
NodeChildNum int64 `json:"node_child_num"`
NodeID int64 `json:"node_id"`
NodeName string `json:"node_name"`
ParentID int64 `json:"parent_id"`
GroupID int64 `json:"quqi_id"`
TreeID int64 `json:"tree_id"`
} `json:"data"`
}
type RenameRes struct {
BaseRes
Data struct {
NodeID int64 `json:"node_id"`
GroupID int64 `json:"quqi_id"`
Rename string `json:"rename"`
TreeID int64 `json:"tree_id"`
UpdateTime int64 `json:"updatetime"`
} `json:"data"`
}
type CopyRes struct {
BaseRes
}
type RemoveRes struct {
BaseRes
}
type Group struct {
ID int `json:"quqi_id"`
Type int `json:"type"`
Name string `json:"name"`
IsAdministrator int `json:"is_administrator"`
Role int `json:"role"`
Avatar string `json:"avatar_url"`
IsStick int `json:"is_stick"`
Nickname string `json:"nickname"`
Status int `json:"status"`
}
type List struct {
ListDir
Dir []*ListDir `json:"dir"`
File []*ListFile `json:"file"`
}
type ListItem struct {
AddTime int64 `json:"add_time"`
IsDir int `json:"is_dir"`
IsExpand int `json:"is_expand"`
IsFinalize int `json:"is_finalize"`
LastEditorName string `json:"last_editor_name"`
Name string `json:"name"`
NodeID int64 `json:"nid"`
ParentID int64 `json:"parent_id"`
Permission int `json:"permission"`
TreeID int64 `json:"tid"`
UpdateCNT int64 `json:"update_cnt"`
UpdateTime int64 `json:"update_time"`
}
type ListDir struct {
ListItem
ChildDocNum int64 `json:"child_doc_num"`
DirDetail string `json:"dir_detail"`
DirType int `json:"dir_type"`
}
type ListFile struct {
ListItem
BroadDocType string `json:"broad_doc_type"`
CanDisplay bool `json:"can_display"`
Detail string `json:"detail"`
EXT string `json:"ext"`
Filetype string `json:"filetype"`
HasMobileThumbnail bool `json:"has_mobile_thumbnail"`
HasThumbnail bool `json:"has_thumbnail"`
Size int64 `json:"size"`
Version int `json:"version"`
}
type UploadInitResp struct {
Data struct {
Bucket string `json:"bucket"`
Exist bool `json:"exist"`
Key string `json:"key"`
TaskID string `json:"task_id"`
Token string `json:"token"`
UploadID string `json:"upload_id"`
URL string `json:"url"`
NodeID int64 `json:"node_id"`
NodeName string `json:"node_name"`
ParentID int64 `json:"parent_id"`
} `json:"data"`
Err int `json:"err"`
Msg string `json:"msg"`
}
type TempKeyResp struct {
Err int `json:"err"`
Msg string `json:"msg"`
Data struct {
ExpiredTime int `json:"expiredTime"`
Expiration string `json:"expiration"`
Credentials struct {
SessionToken string `json:"sessionToken"`
TmpSecretID string `json:"tmpSecretId"`
TmpSecretKey string `json:"tmpSecretKey"`
} `json:"credentials"`
RequestID string `json:"requestId"`
StartTime int `json:"startTime"`
} `json:"data"`
}
type UploadFinishResp struct {
Data struct {
NodeID int64 `json:"node_id"`
NodeName string `json:"node_name"`
ParentID int64 `json:"parent_id"`
QuqiID int64 `json:"quqi_id"`
TreeID int64 `json:"tree_id"`
} `json:"data"`
Err int `json:"err"`
Msg string `json:"msg"`
}
type UrlExchangeResp struct {
BaseRes
Data struct {
Name string `json:"name"`
Mime string `json:"mime"`
Size int64 `json:"size"`
DownloadType int `json:"download_type"`
ChannelType int `json:"channel_type"`
ChannelID int `json:"channel_id"`
Url string `json:"url"`
ExpiredTime int64 `json:"expired_time"`
IsEncrypted bool `json:"is_encrypted"`
EncryptedSize int64 `json:"encrypted_size"`
EncryptedAlg string `json:"encrypted_alg"`
EncryptedKey string `json:"encrypted_key"`
PassportID int64 `json:"passport_id"`
RequestExpiredTime int64 `json:"request_expired_time"`
} `json:"data"`
}

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@ -1,299 +0,0 @@
package quqi
import (
"bufio"
"context"
"encoding/base64"
"errors"
"fmt"
"io"
"net/http"
"net/url"
"strings"
"time"
"github.com/OpenListTeam/OpenList/drivers/base"
"github.com/OpenListTeam/OpenList/internal/errs"
"github.com/OpenListTeam/OpenList/internal/model"
"github.com/OpenListTeam/OpenList/internal/stream"
"github.com/OpenListTeam/OpenList/pkg/http_range"
"github.com/OpenListTeam/OpenList/pkg/utils"
"github.com/go-resty/resty/v2"
"github.com/minio/sio"
)
// do others that not defined in Driver interface
func (d *Quqi) request(host string, path string, method string, callback base.ReqCallback, resp interface{}) (*resty.Response, error) {
var (
reqUrl = url.URL{
Scheme: "https",
Host: "quqi.com",
Path: path,
}
req = base.RestyClient.R()
result BaseRes
)
if host != "" {
reqUrl.Host = host
}
req.SetHeaders(map[string]string{
"Origin": "https://quqi.com",
"Cookie": d.Cookie,
})
if d.GroupID != "" {
req.SetQueryParam("quqiid", d.GroupID)
}
if callback != nil {
callback(req)
}
res, err := req.Execute(method, reqUrl.String())
if err != nil {
return nil, err
}
// resty.Request.SetResult cannot parse result correctly sometimes
err = utils.Json.Unmarshal(res.Body(), &result)
if err != nil {
return nil, err
}
if result.Code != 0 {
return nil, errors.New(result.Message)
}
if resp != nil {
err = utils.Json.Unmarshal(res.Body(), resp)
if err != nil {
return nil, err
}
}
return res, nil
}
func (d *Quqi) login() error {
if d.Addition.Cookie != "" {
d.Cookie = d.Addition.Cookie
}
if d.checkLogin() {
return nil
}
if d.Cookie != "" {
return errors.New("cookie is invalid")
}
if d.Phone == "" {
return errors.New("phone number is empty")
}
if d.Password == "" {
return errs.EmptyPassword
}
resp, err := d.request("", "/auth/person/v2/login/password", resty.MethodPost, func(req *resty.Request) {
req.SetFormData(map[string]string{
"phone": d.Phone,
"password": base64.StdEncoding.EncodeToString([]byte(d.Password)),
})
}, nil)
if err != nil {
return err
}
var cookies []string
for _, cookie := range resp.RawResponse.Cookies() {
cookies = append(cookies, fmt.Sprintf("%s=%s", cookie.Name, cookie.Value))
}
d.Cookie = strings.Join(cookies, ";")
return nil
}
func (d *Quqi) checkLogin() bool {
if _, err := d.request("", "/auth/account/baseInfo", resty.MethodGet, nil, nil); err != nil {
return false
}
return true
}
// decryptKey 获取密码
func decryptKey(encodeKey string) []byte {
// 移除非法字符
u := strings.ReplaceAll(encodeKey, "[^A-Za-z0-9+\\/]", "")
// 计算输出字节数组的长度
o := len(u)
a := 32
// 创建输出字节数组
c := make([]byte, a)
// 编码循环
s := uint32(0) // 累加器
f := 0 // 输出数组索引
for l := 0; l < o; l++ {
r := l & 3 // 取模4得到当前字符在四字节块中的位置
i := u[l] // 当前字符的ASCII码
// 编码当前字符
switch {
case i >= 65 && i < 91: // 大写字母
s |= uint32(i-65) << uint32(6*(3-r))
case i >= 97 && i < 123: // 小写字母
s |= uint32(i-71) << uint32(6*(3-r))
case i >= 48 && i < 58: // 数字
s |= uint32(i+4) << uint32(6*(3-r))
case i == 43: // 加号
s |= uint32(62) << uint32(6*(3-r))
case i == 47: // 斜杠
s |= uint32(63) << uint32(6*(3-r))
}
// 如果累加器已经包含了四个字符,或者是最后一个字符,则写入输出数组
if r == 3 || l == o-1 {
for e := 0; e < 3 && f < a; e, f = e+1, f+1 {
c[f] = byte(s >> (16 >> e & 24) & 255)
}
s = 0
}
}
return c
}
func (d *Quqi) linkFromPreview(id string) (*model.Link, error) {
var getDocResp GetDocRes
if _, err := d.request("", "/api/doc/getDoc", resty.MethodPost, func(req *resty.Request) {
req.SetFormData(map[string]string{
"quqi_id": d.GroupID,
"tree_id": "1",
"node_id": id,
"client_id": d.ClientID,
})
}, &getDocResp); err != nil {
return nil, err
}
if getDocResp.Data.OriginPath == "" {
return nil, errors.New("cannot get link from preview")
}
return &model.Link{
URL: getDocResp.Data.OriginPath,
Header: http.Header{
"Origin": []string{"https://quqi.com"},
"Cookie": []string{d.Cookie},
},
}, nil
}
func (d *Quqi) linkFromDownload(id string) (*model.Link, error) {
var getDownloadResp GetDownloadResp
if _, err := d.request("", "/api/doc/getDownload", resty.MethodGet, func(req *resty.Request) {
req.SetQueryParams(map[string]string{
"quqi_id": d.GroupID,
"tree_id": "1",
"node_id": id,
"url_type": "undefined",
"entry_type": "undefined",
"client_id": d.ClientID,
"no_redirect": "1",
})
}, &getDownloadResp); err != nil {
return nil, err
}
if getDownloadResp.Data.Url == "" {
return nil, errors.New("cannot get link from download")
}
return &model.Link{
URL: getDownloadResp.Data.Url,
Header: http.Header{
"Origin": []string{"https://quqi.com"},
"Cookie": []string{d.Cookie},
},
}, nil
}
func (d *Quqi) linkFromCDN(id string) (*model.Link, error) {
downloadLink, err := d.linkFromDownload(id)
if err != nil {
return nil, err
}
var urlExchangeResp UrlExchangeResp
if _, err = d.request("api.quqi.com", "/preview/downloadInfo/url/exchange", resty.MethodGet, func(req *resty.Request) {
req.SetQueryParam("url", downloadLink.URL)
}, &urlExchangeResp); err != nil {
return nil, err
}
if urlExchangeResp.Data.Url == "" {
return nil, errors.New("cannot get link from cdn")
}
// 假设存在未加密的情况
if !urlExchangeResp.Data.IsEncrypted {
return &model.Link{
URL: urlExchangeResp.Data.Url,
Header: http.Header{
"Origin": []string{"https://quqi.com"},
"Cookie": []string{d.Cookie},
},
}, nil
}
// 根据sio(https://github.com/minio/sio/blob/master/DARE.md)描述及实际测试,得出以下结论:
// 1. 加密后大小(encrypted_size)-原始文件大小(size) = 加密包的头大小+身份验证标识 = (16+16) * N -> N为加密包的数量
// 2. 原始文件大小(size)+64*1024-1 / (64*1024) = N -> 每个包的有效负载为64K
remoteClosers := utils.EmptyClosers()
payloadSize := int64(1 << 16)
expiration := time.Until(time.Unix(urlExchangeResp.Data.ExpiredTime, 0))
resultRangeReader := func(ctx context.Context, httpRange http_range.Range) (io.ReadCloser, error) {
encryptedOffset := httpRange.Start / payloadSize * (payloadSize + 32)
decryptedOffset := httpRange.Start % payloadSize
encryptedLength := (httpRange.Length+httpRange.Start+payloadSize-1)/payloadSize*(payloadSize+32) - encryptedOffset
if httpRange.Length < 0 {
encryptedLength = httpRange.Length
} else {
if httpRange.Length+httpRange.Start >= urlExchangeResp.Data.Size || encryptedLength+encryptedOffset >= urlExchangeResp.Data.EncryptedSize {
encryptedLength = -1
}
}
//log.Debugf("size: %d\tencrypted_size: %d", urlExchangeResp.Data.Size, urlExchangeResp.Data.EncryptedSize)
//log.Debugf("http range offset: %d, length: %d", httpRange.Start, httpRange.Length)
//log.Debugf("encrypted offset: %d, length: %d, decrypted offset: %d", encryptedOffset, encryptedLength, decryptedOffset)
rrc, err := stream.GetRangeReadCloserFromLink(urlExchangeResp.Data.EncryptedSize, &model.Link{
URL: urlExchangeResp.Data.Url,
Header: http.Header{
"Origin": []string{"https://quqi.com"},
"Cookie": []string{d.Cookie},
},
})
if err != nil {
return nil, err
}
rc, err := rrc.RangeRead(ctx, http_range.Range{Start: encryptedOffset, Length: encryptedLength})
remoteClosers.AddClosers(rrc.GetClosers())
if err != nil {
return nil, err
}
decryptReader, err := sio.DecryptReader(rc, sio.Config{
MinVersion: sio.Version10,
MaxVersion: sio.Version20,
CipherSuites: []byte{sio.CHACHA20_POLY1305, sio.AES_256_GCM},
Key: decryptKey(urlExchangeResp.Data.EncryptedKey),
SequenceNumber: uint32(httpRange.Start / payloadSize),
})
if err != nil {
return nil, err
}
bufferReader := bufio.NewReader(decryptReader)
bufferReader.Discard(int(decryptedOffset))
return io.NopCloser(bufferReader), nil
}
return &model.Link{
RangeReadCloser: &model.RangeReadCloser{RangeReader: resultRangeReader, Closers: remoteClosers},
Expiration: &expiration,
}, nil
}