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package aliyundrive_share
import (
"errors"
"fmt"
"github.com/alist-org/alist/v3/drivers/base"
"github.com/alist-org/alist/v3/internal/op"
log "github.com/sirupsen/logrus"
)
const (
// CanaryHeaderKey CanaryHeaderValue for lifting rate limit restrictions
CanaryHeaderKey = "X-Canary"
CanaryHeaderValue = "client=web,app=share,version=v2.3.1"
)
func (d *AliyundriveShare) refreshToken() error {
url := "https://auth.alipan.com/v2/account/token"
var resp base.TokenResp
var e ErrorResp
_, err := base.RestyClient.R().
SetBody(base.Json{"refresh_token": d.RefreshToken, "grant_type": "refresh_token"}).
SetResult(&resp).
SetError(&e).
Post(url)
if err != nil {
return err
}
if e.Code != "" {
return fmt.Errorf("failed to refresh token: %s", e.Message)
}
d.RefreshToken, d.AccessToken = resp.RefreshToken, resp.AccessToken
op.MustSaveDriverStorage(d)
return nil
}
// do others that not defined in Driver interface
func (d *AliyundriveShare) getShareToken() error {
data := base.Json{
"share_id": d.ShareId,
}
if d.SharePwd != "" {
data["share_pwd"] = d.SharePwd
}
var e ErrorResp
var resp ShareTokenResp
_, err := base.RestyClient.R().
SetResult(&resp).SetError(&e).SetBody(data).
Post("https://api.alipan.com/v2/share_link/get_share_token")
if err != nil {
return err
}
if e.Code != "" {
return errors.New(e.Message)
}
d.ShareToken = resp.ShareToken
return nil
}
func (d *AliyundriveShare) request(url, method string, callback base.ReqCallback) ([]byte, error) {
var e ErrorResp
req := base.RestyClient.R().
SetError(&e).
SetHeader("content-type", "application/json").
SetHeader("Authorization", "Bearer\t"+d.AccessToken).
SetHeader(CanaryHeaderKey, CanaryHeaderValue).
SetHeader("x-share-token", d.ShareToken)
if callback != nil {
callback(req)
} else {
req.SetBody("{}")
}
resp, err := req.Execute(method, url)
if err != nil {
return nil, err
}
if e.Code != "" {
if e.Code == "AccessTokenInvalid" || e.Code == "ShareLinkTokenInvalid" {
if e.Code == "AccessTokenInvalid" {
err = d.refreshToken()
} else {
err = d.getShareToken()
}
if err != nil {
return nil, err
}
return d.request(url, method, callback)
} else {
return nil, errors.New(e.Code + ": " + e.Message)
}
}
return resp.Body(), nil
}
func (d *AliyundriveShare) getFiles(fileId string) ([]File, error) {
files := make([]File, 0)
data := base.Json{
"image_thumbnail_process": "image/resize,w_160/format,jpeg",
"image_url_process": "image/resize,w_1920/format,jpeg",
"limit": 200,
"order_by": d.OrderBy,
"order_direction": d.OrderDirection,
"parent_file_id": fileId,
"share_id": d.ShareId,
"video_thumbnail_process": "video/snapshot,t_1000,f_jpg,ar_auto,w_300",
"marker": "first",
}
for data["marker"] != "" {
if data["marker"] == "first" {
data["marker"] = ""
}
var e ErrorResp
var resp ListResp
res, err := base.RestyClient.R().
SetHeader("x-share-token", d.ShareToken).
SetHeader(CanaryHeaderKey, CanaryHeaderValue).
SetResult(&resp).SetError(&e).SetBody(data).
Post("https://api.alipan.com/adrive/v3/file/list")
if err != nil {
return nil, err
}
log.Debugf("aliyundrive share get files: %s", res.String())
if e.Code != "" {
if e.Code == "AccessTokenInvalid" || e.Code == "ShareLinkTokenInvalid" {
err = d.getShareToken()
if err != nil {
return nil, err
}
return d.getFiles(fileId)
}
return nil, errors.New(e.Message)
}
data["marker"] = resp.NextMarker
files = append(files, resp.Items...)
}
if len(files) > 0 && d.DriveId == "" {
d.DriveId = files[0].DriveId
}
return files, nil
}
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