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package aliyundrive_share
import (
"context"
"fmt"
"net/http"
"time"
"github.com/Xhofe/rateg"
"github.com/alist-org/alist/v3/drivers/base"
"github.com/alist-org/alist/v3/internal/driver"
"github.com/alist-org/alist/v3/internal/errs"
"github.com/alist-org/alist/v3/internal/model"
"github.com/alist-org/alist/v3/pkg/cron"
"github.com/alist-org/alist/v3/pkg/utils"
"github.com/go-resty/resty/v2"
log "github.com/sirupsen/logrus"
)
type AliyundriveShare struct {
model.Storage
Addition
AccessToken string
ShareToken string
DriveId string
cron *cron.Cron
limitList func(ctx context.Context, dir model.Obj) ([]model.Obj, error)
limitLink func(ctx context.Context, file model.Obj) (*model.Link, error)
}
func (d *AliyundriveShare) Config() driver.Config {
return config
}
func (d *AliyundriveShare) GetAddition() driver.Additional {
return &d.Addition
}
func (d *AliyundriveShare) Init(ctx context.Context) error {
err := d.refreshToken()
if err != nil {
return err
}
err = d.getShareToken()
if err != nil {
return err
}
d.cron = cron.NewCron(time.Hour * 2)
d.cron.Do(func() {
err := d.refreshToken()
if err != nil {
log.Errorf("%+v", err)
}
})
d.limitList = rateg.LimitFnCtx(d.list, rateg.LimitFnOption{
Limit: 4,
Bucket: 1,
})
d.limitLink = rateg.LimitFnCtx(d.link, rateg.LimitFnOption{
Limit: 1,
Bucket: 1,
})
return nil
}
func (d *AliyundriveShare) Drop(ctx context.Context) error {
if d.cron != nil {
d.cron.Stop()
}
d.DriveId = ""
return nil
}
func (d *AliyundriveShare) List(ctx context.Context, dir model.Obj, args model.ListArgs) ([]model.Obj, error) {
if d.limitList == nil {
return nil, fmt.Errorf("driver not init")
}
return d.limitList(ctx, dir)
}
func (d *AliyundriveShare) list(ctx context.Context, dir model.Obj) ([]model.Obj, error) {
files, err := d.getFiles(dir.GetID())
if err != nil {
return nil, err
}
return utils.SliceConvert(files, func(src File) (model.Obj, error) {
return fileToObj(src), nil
})
}
func (d *AliyundriveShare) Link(ctx context.Context, file model.Obj, args model.LinkArgs) (*model.Link, error) {
if d.limitLink == nil {
return nil, fmt.Errorf("driver not init")
}
return d.limitLink(ctx, file)
}
func (d *AliyundriveShare) link(ctx context.Context, file model.Obj) (*model.Link, error) {
data := base.Json{
"drive_id": d.DriveId,
"file_id": file.GetID(),
// // Only ten minutes lifetime
"expire_sec": 600,
"share_id": d.ShareId,
}
var resp ShareLinkResp
_, err := d.request("https://api.alipan.com/v2/file/get_share_link_download_url", http.MethodPost, func(req *resty.Request) {
req.SetHeader(CanaryHeaderKey, CanaryHeaderValue).SetBody(data).SetResult(&resp)
})
if err != nil {
return nil, err
}
return &model.Link{
Header: http.Header{
"Referer": []string{"https://www.alipan.com/"},
},
URL: resp.DownloadUrl,
}, nil
}
func (d *AliyundriveShare) Other(ctx context.Context, args model.OtherArgs) (interface{}, error) {
var resp base.Json
var url string
data := base.Json{
"share_id": d.ShareId,
"file_id": args.Obj.GetID(),
}
switch args.Method {
case "doc_preview":
url = "https://api.alipan.com/v2/file/get_office_preview_url"
case "video_preview":
url = "https://api.alipan.com/v2/file/get_video_preview_play_info"
data["category"] = "live_transcoding"
default:
return nil, errs.NotSupport
}
_, err := d.request(url, http.MethodPost, func(req *resty.Request) {
req.SetBody(data).SetResult(&resp)
})
if err != nil {
return nil, err
}
return resp, nil
}
var _ driver.Driver = (*AliyundriveShare)(nil)
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