fix: pikpak captcha_required (#6497)

* fix: pikpak captcha_required

* fix(pikpak_share):  video download

drivers/pikpak/util.go

@@ -1,78 +1,24 @@
 package pikpak
 
 import (
-	"crypto/sha1"
-	"encoding/hex"
 	"errors"
-	"github.com/alist-org/alist/v3/pkg/utils"
-	"io"
 	"net/http"
 
 	"github.com/alist-org/alist/v3/drivers/base"
-	"github.com/alist-org/alist/v3/internal/op"
 	"github.com/go-resty/resty/v2"
-	jsoniter "github.com/json-iterator/go"
 )
 
 // do others that not defined in Driver interface
 
-func (d *PikPak) login() error {
-	url := "https://user.mypikpak.com/v1/auth/signin"
-	var e RespErr
-	res, err := base.RestyClient.R().SetError(&e).SetBody(base.Json{
-		"captcha_token": "",
-		"client_id":     "YNxT9w7GMdWvEOKa",
-		"client_secret": "dbw2OtmVEeuUvIptb1Coyg",
-		"username":      d.Username,
-		"password":      d.Password,
-	}).Post(url)
-	if err != nil {
-		return err
-	}
-	if e.ErrorCode != 0 {
-		return errors.New(e.Error)
-	}
-	data := res.Body()
-	d.RefreshToken = jsoniter.Get(data, "refresh_token").ToString()
-	d.AccessToken = jsoniter.Get(data, "access_token").ToString()
-	return nil
-}
-
-func (d *PikPak) refreshToken() error {
-	url := "https://user.mypikpak.com/v1/auth/token"
-	var e RespErr
-	res, err := base.RestyClient.R().SetError(&e).
-		SetHeader("user-agent", "").SetBody(base.Json{
-		"client_id":     "YNxT9w7GMdWvEOKa",
-		"client_secret": "dbw2OtmVEeuUvIptb1Coyg",
-		"grant_type":    "refresh_token",
-		"refresh_token": d.RefreshToken,
-	}).Post(url)
-	if err != nil {
-		d.Status = err.Error()
-		op.MustSaveDriverStorage(d)
-		return err
-	}
-	if e.ErrorCode != 0 {
-		if e.ErrorCode == 4126 {
-			// refresh_token invalid, re-login
-			return d.login()
-		}
-		d.Status = e.Error
-		op.MustSaveDriverStorage(d)
-		return errors.New(e.Error)
-	}
-	data := res.Body()
-	d.Status = "work"
-	d.RefreshToken = jsoniter.Get(data, "refresh_token").ToString()
-	d.AccessToken = jsoniter.Get(data, "access_token").ToString()
-	op.MustSaveDriverStorage(d)
-	return nil
-}
-
 func (d *PikPak) request(url string, method string, callback base.ReqCallback, resp interface{}) ([]byte, error) {
 	req := base.RestyClient.R()
-	req.SetHeader("Authorization", "Bearer "+d.AccessToken)
+
+	token, err := d.oauth2Token.Token()
+	if err != nil {
+		return nil, err
+	}
+	req.SetAuthScheme(token.TokenType).SetAuthToken(token.AccessToken)
+
 	if callback != nil {
 		callback(req)
 	}
@@ -85,17 +31,9 @@ func (d *PikPak) request(url string, method string, callback base.ReqCallback, r
 	if err != nil {
 		return nil, err
 	}
+
 	if e.ErrorCode != 0 {
-		if e.ErrorCode == 16 {
-			// login / refresh token
-			err = d.refreshToken()
-			if err != nil {
-				return nil, err
-			}
-			return d.request(url, method, callback, resp)
-		} else {
-			return nil, errors.New(e.Error)
-		}
+		return nil, errors.New(e.Error)
 	}
 	return res.Body(), nil
 }
@@ -127,28 +65,3 @@ func (d *PikPak) getFiles(id string) ([]File, error) {
 	}
 	return res, nil
 }
-
-func getGcid(r io.Reader, size int64) (string, error) {
-	calcBlockSize := func(j int64) int64 {
-		var psize int64 = 0x40000
-		for float64(j)/float64(psize) > 0x200 && psize < 0x200000 {
-			psize = psize << 1
-		}
-		return psize
-	}
-
-	hash1 := sha1.New()
-	hash2 := sha1.New()
-	readSize := calcBlockSize(size)
-	for {
-		hash2.Reset()
-		if n, err := utils.CopyWithBufferN(hash2, r, readSize); err != nil && n == 0 {
-			if err != io.EOF {
-				return "", err
-			}
-			break
-		}
-		hash1.Write(hash2.Sum(nil))
-	}
-	return hex.EncodeToString(hash1.Sum(nil)), nil
-}