feat: add 123pan driver
This commit is contained in:
Noah Hsu
227
drivers/123/driver.go
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227
drivers/123/driver.go
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@ -0,0 +1,227 @@
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package _123
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import (
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"bytes"
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"context"
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"crypto/md5"
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"encoding/binary"
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"encoding/hex"
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"fmt"
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"io"
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"net/http"
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"os"
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"github.com/alist-org/alist/v3/drivers/base"
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"github.com/alist-org/alist/v3/internal/conf"
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"github.com/alist-org/alist/v3/internal/driver"
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"github.com/alist-org/alist/v3/internal/errs"
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"github.com/alist-org/alist/v3/internal/model"
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"github.com/alist-org/alist/v3/pkg/utils"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/aws/credentials"
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"github.com/aws/aws-sdk-go/aws/session"
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"github.com/aws/aws-sdk-go/service/s3/s3manager"
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"github.com/go-resty/resty/v2"
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)
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type Pan123 struct {
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model.Storage
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Addition
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AccessToken string
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}
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func (d *Pan123) Config() driver.Config {
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return config
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}
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func (d *Pan123) GetAddition() driver.Additional {
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return d.Addition
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}
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func (d *Pan123) Init(ctx context.Context, storage model.Storage) error {
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d.Storage = storage
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err := utils.Json.UnmarshalFromString(d.Storage.Addition, &d.Addition)
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if err != nil {
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return err
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}
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return d.login()
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}
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func (d *Pan123) Drop(ctx context.Context) error {
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return nil
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}
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func (d *Pan123) List(ctx context.Context, dir model.Obj, args model.ListArgs) ([]model.Obj, error) {
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files, err := d.getFiles(dir.GetID())
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if err != nil {
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return nil, err
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}
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return utils.SliceConvert(files, func(src File) (model.Obj, error) {
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return src, nil
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})
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}
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//func (d *Pan123) Get(ctx context.Context, path string) (model.Obj, error) {
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// // TODO this is optional
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// return nil, errs.NotImplement
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//}
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func (d *Pan123) Link(ctx context.Context, file model.Obj, args model.LinkArgs) (*model.Link, error) {
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if f, ok := file.(File); ok {
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return &model.Link{
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URL: f.DownloadUrl,
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}, nil
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} else {
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return nil, fmt.Errorf("can't convert obj")
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}
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}
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func (d *Pan123) MakeDir(ctx context.Context, parentDir model.Obj, dirName string) error {
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data := base.Json{
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"driveId": 0,
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"etag": "",
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"fileName": dirName,
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"parentFileId": parentDir.GetID(),
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"size": 0,
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"type": 1,
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}
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_, err := d.request("https://www.123pan.com/api/file/upload_request", http.MethodPost, func(req *resty.Request) {
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req.SetBody(data)
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}, nil)
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return err
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}
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func (d *Pan123) Move(ctx context.Context, srcObj, dstDir model.Obj) error {
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data := base.Json{
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"fileIdList": []base.Json{{"FileId": srcObj.GetID()}},
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"parentFileId": dstDir.GetID(),
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}
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_, err := d.request("https://www.123pan.com/api/file/mod_pid", http.MethodPost, func(req *resty.Request) {
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req.SetBody(data)
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}, nil)
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return err
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}
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func (d *Pan123) Rename(ctx context.Context, srcObj model.Obj, newName string) error {
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data := base.Json{
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"driveId": 0,
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"fileId": srcObj.GetID(),
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"fileName": newName,
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}
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_, err := d.request("https://www.123pan.com/api/file/rename", http.MethodPost, func(req *resty.Request) {
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req.SetBody(data)
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}, nil)
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return err
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}
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func (d *Pan123) Copy(ctx context.Context, srcObj, dstDir model.Obj) error {
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return errs.NotSupport
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}
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func (d *Pan123) Remove(ctx context.Context, obj model.Obj) error {
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if f, ok := obj.(File); ok {
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data := base.Json{
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"driveId": 0,
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"operation": true,
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"fileTrashInfoList": []File{f},
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}
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_, err := d.request("https://www.123pan.com/a/api/file/trash", http.MethodPost, func(req *resty.Request) {
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req.SetBody(data)
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}, nil)
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return err
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} else {
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return fmt.Errorf("can't convert obj")
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}
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}
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func (d *Pan123) Put(ctx context.Context, dstDir model.Obj, stream model.FileStreamer, up driver.UpdateProgress) error {
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const DEFAULT int64 = 10485760
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var uploadFile io.Reader
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h := md5.New()
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if d.StreamUpload && stream.GetSize() > DEFAULT {
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// 只计算前10MIB
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buf := bytes.NewBuffer(make([]byte, 0, DEFAULT))
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if n, err := io.CopyN(io.MultiWriter(buf, h), stream, DEFAULT); err != io.EOF && n == 0 {
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return err
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}
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// 增加额外参数防止MD5碰撞
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h.Write([]byte(stream.GetName()))
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num := make([]byte, 8)
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binary.BigEndian.PutUint64(num, uint64(stream.GetSize()))
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h.Write(num)
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// 拼装
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uploadFile = io.MultiReader(buf, stream)
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} else {
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// 计算完整文件MD5
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tempFile, err := os.CreateTemp(conf.Conf.TempDir, "file-*")
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if err != nil {
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return err
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}
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defer func() {
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_ = tempFile.Close()
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_ = os.Remove(tempFile.Name())
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}()
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if _, err = io.Copy(io.MultiWriter(tempFile, h), stream); err != nil {
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return err
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}
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_, err = tempFile.Seek(0, io.SeekStart)
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if err != nil {
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return err
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}
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uploadFile = tempFile
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}
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etag := hex.EncodeToString(h.Sum(nil))
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data := base.Json{
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"driveId": 0,
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"duplicate": 2, // 2->覆盖 1->重命名 0->默认
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"etag": etag,
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"fileName": stream.GetName(),
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"parentFileId": dstDir.GetID(),
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"size": stream.GetSize(),
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"type": 0,
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}
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var resp UploadResp
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_, err := d.request("https://www.123pan.com/api/file/upload_request", http.MethodPost, func(req *resty.Request) {
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req.SetBody(data)
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}, &resp)
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if err != nil {
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return err
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}
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if resp.Data.Key == "" {
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return nil
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}
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cfg := &aws.Config{
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Credentials: credentials.NewStaticCredentials(resp.Data.AccessKeyId, resp.Data.SecretAccessKey, resp.Data.SessionToken),
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Region: aws.String("123pan"),
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Endpoint: aws.String("file.123pan.com"),
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S3ForcePathStyle: aws.Bool(true),
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}
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s, err := session.NewSession(cfg)
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if err != nil {
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return err
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}
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uploader := s3manager.NewUploader(s)
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input := &s3manager.UploadInput{
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Bucket: &resp.Data.Bucket,
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Key: &resp.Data.Key,
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Body: uploadFile,
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}
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_, err = uploader.Upload(input)
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if err != nil {
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return err
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}
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_, err = d.request("https://www.123pan.com/api/file/upload_complete", http.MethodPost, func(req *resty.Request) {
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req.SetBody(base.Json{
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"fileId": resp.Data.FileId,
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})
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}, nil)
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return err
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}
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func (d *Pan123) Other(ctx context.Context, args model.OtherArgs) (interface{}, error) {
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return nil, errs.NotSupport
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}
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var _ driver.Driver = (*Pan123)(nil)
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