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package aliyundrive_open
import (
"context"
"encoding/base64"
"errors"
"fmt"
"net/http"
"strings"
"time"
"github.com/alist-org/alist/v3/drivers/base"
"github.com/alist-org/alist/v3/internal/op"
"github.com/alist-org/alist/v3/pkg/utils"
"github.com/go-resty/resty/v2"
log "github.com/sirupsen/logrus"
)
// do others that not defined in Driver interface
func (d *AliyundriveOpen) _refreshToken() (string, string, error) {
url := API_URL + "/oauth/access_token"
if d.OauthTokenURL != "" && d.ClientID == "" {
url = d.OauthTokenURL
}
//var resp base.TokenResp
var e ErrResp
res, err := base.RestyClient.R().
//ForceContentType("application/json").
SetBody(base.Json{
"client_id": d.ClientID,
"client_secret": d.ClientSecret,
"grant_type": "refresh_token",
"refresh_token": d.RefreshToken,
}).
//SetResult(&resp).
SetError(&e).
Post(url)
if err != nil {
return "", "", err
}
log.Debugf("[ali_open] refresh token response: %s", res.String())
if e.Code != "" {
return "", "", fmt.Errorf("failed to refresh token: %s", e.Message)
}
refresh, access := utils.Json.Get(res.Body(), "refresh_token").ToString(), utils.Json.Get(res.Body(), "access_token").ToString()
if refresh == "" {
return "", "", fmt.Errorf("failed to refresh token: refresh token is empty, resp: %s", res.String())
}
curSub, err := getSub(d.RefreshToken)
if err != nil {
return "", "", err
}
newSub, err := getSub(refresh)
if err != nil {
return "", "", err
}
if curSub != newSub {
return "", "", errors.New("failed to refresh token: sub not match")
}
return refresh, access, nil
}
func getSub(token string) (string, error) {
segments := strings.Split(token, ".")
if len(segments) != 3 {
return "", errors.New("not a jwt token because of invalid segments")
}
bs, err := base64.RawStdEncoding.DecodeString(segments[1])
if err != nil {
return "", errors.New("failed to decode jwt token")
}
return utils.Json.Get(bs, "sub").ToString(), nil
}
func (d *AliyundriveOpen) refreshToken() error {
if d.ref != nil {
return d.ref.refreshToken()
}
refresh, access, err := d._refreshToken()
for i := 0; i < 3; i++ {
if err == nil {
break
} else {
log.Errorf("[ali_open] failed to refresh token: %s", err)
}
refresh, access, err = d._refreshToken()
}
if err != nil {
return err
}
log.Infof("[ali_open] token exchange: %s -> %s", d.RefreshToken, refresh)
d.RefreshToken, d.AccessToken = refresh, access
op.MustSaveDriverStorage(d)
return nil
}
func (d *AliyundriveOpen) request(uri, method string, callback base.ReqCallback, retry ...bool) ([]byte, error) {
b, err, _ := d.requestReturnErrResp(uri, method, callback, retry...)
return b, err
}
func (d *AliyundriveOpen) requestReturnErrResp(uri, method string, callback base.ReqCallback, retry ...bool) ([]byte, error, *ErrResp) {
req := base.RestyClient.R()
// TODO check whether access_token is expired
req.SetHeader("Authorization", "Bearer "+d.getAccessToken())
if method == http.MethodPost {
req.SetHeader("Content-Type", "application/json")
}
if callback != nil {
callback(req)
}
var e ErrResp
req.SetError(&e)
res, err := req.Execute(method, API_URL+uri)
if err != nil {
if res != nil {
log.Errorf("[aliyundrive_open] request error: %s", res.String())
}
return nil, err, nil
}
isRetry := len(retry) > 0 && retry[0]
if e.Code != "" {
if !isRetry && (utils.SliceContains([]string{"AccessTokenInvalid", "AccessTokenExpired", "I400JD"}, e.Code) || d.getAccessToken() == "") {
err = d.refreshToken()
if err != nil {
return nil, err, nil
}
return d.requestReturnErrResp(uri, method, callback, true)
}
return nil, fmt.Errorf("%s:%s", e.Code, e.Message), &e
}
return res.Body(), nil, nil
}
func (d *AliyundriveOpen) list(ctx context.Context, data base.Json) (*Files, error) {
var resp Files
_, err := d.request("/adrive/v1.0/openFile/list", http.MethodPost, func(req *resty.Request) {
req.SetBody(data).SetResult(&resp)
})
if err != nil {
return nil, err
}
return &resp, nil
}
func (d *AliyundriveOpen) getFiles(ctx context.Context, fileId string) ([]File, error) {
marker := "first"
res := make([]File, 0)
for marker != "" {
if marker == "first" {
marker = ""
}
data := base.Json{
"drive_id": d.DriveId,
"limit": 200,
"marker": marker,
"order_by": d.OrderBy,
"order_direction": d.OrderDirection,
"parent_file_id": fileId,
//"category": "",
//"type": "",
//"video_thumbnail_time": 120000,
//"video_thumbnail_width": 480,
//"image_thumbnail_width": 480,
}
resp, err := d.limitList(ctx, data)
if err != nil {
return nil, err
}
marker = resp.NextMarker
res = append(res, resp.Items...)
}
return res, nil
}
func getNowTime() (time.Time, string) {
nowTime := time.Now()
nowTimeStr := nowTime.Format("2006-01-02T15:04:05.000Z")
return nowTime, nowTimeStr
}
func (d *AliyundriveOpen) getAccessToken() string {
if d.ref != nil {
return d.ref.getAccessToken()
}
return d.AccessToken
}
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