fix(vtencent): hack file with size 0 but actual size is not 0

- allow use another proxy for vtencent and chaoxing

drivers/chaoxing/meta.go

@@ -5,7 +5,7 @@ import (
 	"github.com/alist-org/alist/v3/internal/op"
 )
 
-// 此程序挂载的是超星小组网盘，需要代理才能只用；
+// 此程序挂载的是超星小组网盘，需要代理才能使用；
 // 登录超星后进入个人空间，进入小组，新建小组，点击进去。
 // url中就有bbsid的参数，系统限制单文件大小2G，没有总容量限制
 type Addition struct {
@@ -30,9 +30,9 @@ func init() {
 	op.RegisterDriver(func() driver.Driver {
 		return &ChaoXing{
 			config: driver.Config{
-				Name:              "超星小组盘",
+				Name:              "ChaoXingGroupDrive",
 				OnlyProxy:         true,
-				OnlyLocal:         true,
+				OnlyLocal:         false,
 				DefaultRoot:       "-1",
 				NoOverwriteUpload: true,
 			},

drivers/vtencent/drive.go

@@ -90,7 +90,7 @@ func (d *Vtencent) Link(ctx context.Context, file model.Obj, args model.LinkArgs
 		return nil, err
 	}
 	u := resps.Data.DownloadURLInfoSet[0].DownloadURL
-	return &model.Link{
+	link := &model.Link{
 		URL: u,
 		Header: http.Header{
 			"Referer":    []string{d.conf.referer},
@@ -98,7 +98,12 @@ func (d *Vtencent) Link(ctx context.Context, file model.Obj, args model.LinkArgs
 		},
 		Concurrency: 2,
 		PartSize:    10 * utils.MB,
-	}, nil
+	}
+	if file.GetSize() == 0 {
+		link.Concurrency = 0
+		link.PartSize = 0
+	}
+	return link, nil
 }
 
 func (d *Vtencent) MakeDir(ctx context.Context, parentDir model.Obj, dirName string) error {

drivers/vtencent/meta.go

@@ -23,9 +23,9 @@ func init() {
 	op.RegisterDriver(func() driver.Driver {
 		return &Vtencent{
 			config: driver.Config{
-				Name:              "腾讯智能创作平台",
+				Name:              "VTencent",
 				OnlyProxy:         true,
-				OnlyLocal:         true,
+				OnlyLocal:         false,
 				DefaultRoot:       "9",
 				NoOverwriteUpload: true,
 			},

internal/driver/config.go

@@ -11,7 +11,7 @@ type Config struct {
 	DefaultRoot       string `json:"default_root"`
 	CheckStatus       bool   `json:"-"`
 	Alert             string `json:"alert"` //info,success,warning,danger
-	NoOverwriteUpload bool   `json:"-"`
+	NoOverwriteUpload bool   `json:"-"`     // whether to support overwrite upload
 }
 
 func (c Config) MustProxy() bool {