fix: pikpak captcha_required (#6497)

* fix: pikpak captcha_required

* fix(pikpak_share):  video download

drivers/pikpak/driver.go

@@ -17,13 +17,14 @@ import (
 	"github.com/aws/aws-sdk-go/service/s3/s3manager"
 	"github.com/go-resty/resty/v2"
 	log "github.com/sirupsen/logrus"
+	"golang.org/x/oauth2"
 )
 
 type PikPak struct {
 	model.Storage
 	Addition
-	RefreshToken string
-	AccessToken  string
+
+	oauth2Token oauth2.TokenSource
 }
 
 func (d *PikPak) Config() driver.Config {
@@ -34,8 +35,32 @@ func (d *PikPak) GetAddition() driver.Additional {
 	return &d.Addition
 }
 
-func (d *PikPak) Init(ctx context.Context) error {
-	return d.login()
+func (d *PikPak) Init(ctx context.Context) (err error) {
+	if d.ClientID == "" || d.ClientSecret == "" {
+		d.ClientID = "YNxT9w7GMdWvEOKa"
+		d.ClientSecret = "dbw2OtmVEeuUvIptb1Coyg"
+	}
+
+	withClient := func(ctx context.Context) context.Context {
+		return context.WithValue(ctx, oauth2.HTTPClient, base.HttpClient)
+	}
+
+	oauth2Config := &oauth2.Config{
+		ClientID:     d.ClientID,
+		ClientSecret: d.ClientSecret,
+		Endpoint: oauth2.Endpoint{
+			AuthURL:   "https://user.mypikpak.com/v1/auth/signin",
+			TokenURL:  "https://user.mypikpak.com/v1/auth/token",
+			AuthStyle: oauth2.AuthStyleInParams,
+		},
+	}
+
+	oauth2Token, err := oauth2Config.PasswordCredentialsToken(withClient(ctx), d.Username, d.Password)
+	if err != nil {
+		return err
+	}
+	d.oauth2Token = oauth2Config.TokenSource(withClient(context.Background()), oauth2Token)
+	return nil
 }
 
 func (d *PikPak) Drop(ctx context.Context) error {