feat(quark): add preset range header (close #4166)

drivers/quark/driver.go

@@ -71,6 +71,9 @@ func (d *Quark) Link(ctx context.Context, file model.Obj, args model.LinkArgs) (
 			"Referer":    []string{"https://pan.quark.cn"},
 			"User-Agent": []string{ua},
 		},
+		PresetHeader: http.Header{
+			"Range": []string{"bytes=0-"},
+		},
 	}, nil
 }
 

internal/model/args.go

@@ -19,6 +19,7 @@ type LinkArgs struct {
 type Link struct {
 	URL          string         `json:"url"`
 	Header       http.Header    `json:"header"` // needed header
+	PresetHeader http.Header    `json:"preset_header"`
 	Data         io.ReadCloser  // return file reader directly
 	Status       int            // status maybe 200 or 206, etc
 	FilePath     *string        // local file, return the filepath

server/common/proxy.go

@@ -77,12 +77,18 @@ func Proxy(w http.ResponseWriter, r *http.Request, link *model.Link, file model.
 		if err != nil {
 			return err
 		}
+		// preset header
+		for h, val := range link.PresetHeader {
+			req.Header[h] = val
+		}
+		// client header
 		for h, val := range r.Header {
 			if utils.SliceContains(conf.SlicesMap[conf.ProxyIgnoreHeaders], strings.ToLower(h)) {
 				continue
 			}
 			req.Header[h] = val
 		}
+		// needed header
 		for h, val := range link.Header {
 			req.Header[h] = val
 		}