fix baidu

drivers/Baidu_Open/ops.go

@@ -152,12 +152,13 @@ func (d *Driver) ResolveDownload(ctx context.Context, req driver.DownloadRequest
 	if err != nil {
 		return nil, err
 	}
+	downloadURL = d.resolveDownloadRedirect(ctx, downloadURL)
 	headers := http.Header{"User-Agent": []string{defaultUA}}
 	return &domain.DownloadInfo{
 		URL:         downloadURL,
 		Headers:     headers,
 		Mode:        mode,
-		Expiration:  8 * time.Hour,
+		Expiration:  time.Hour,
 		ForceProxy:  mode != domain.DownloadRedirect,
 		Size:        item.Size,
 		FileName:    item.Name,
@@ -166,6 +167,28 @@ func (d *Driver) ResolveDownload(ctx context.Context, req driver.DownloadRequest
 	}, nil
 }
 
+func (d *Driver) resolveDownloadRedirect(ctx context.Context, rawURL string) string {
+	client := *d.client
+	client.CheckRedirect = func(*http.Request, []*http.Request) error {
+		return http.ErrUseLastResponse
+	}
+	req, err := http.NewRequestWithContext(ctx, http.MethodHead, rawURL, nil)
+	if err != nil {
+		return rawURL
+	}
+	req.Header.Set("User-Agent", defaultUA)
+	resp, err := client.Do(req)
+	if err != nil {
+		return rawURL
+	}
+	defer resp.Body.Close()
+	location, err := resp.Location()
+	if err != nil {
+		return rawURL
+	}
+	return location.String()
+}
+
 func (d *Driver) downloadURLWithToken(raw string) (string, error) {
 	u, err := url.Parse(strings.TrimSpace(raw))
 	if err != nil {

internal/playback/redirect.go

@@ -28,4 +28,5 @@ func writeDynamicRedirectHeaders(header http.Header) {
 	header.Set("Cache-Control", "no-store, no-cache, must-revalidate, max-age=0")
 	header.Set("Pragma", "no-cache")
 	header.Set("Expires", "0")
+	header.Set("Referrer-Policy", "no-referrer")
 }

internal/playback/service_test.go

@@ -111,9 +111,10 @@ func assertDynamicRedirect(t *testing.T, response *http.Response) {
 		t.Fatalf("Location = %q", got)
 	}
 	wantHeaders := map[string]string{
-		"Cache-Control": "no-store, no-cache, must-revalidate, max-age=0",
-		"Pragma":        "no-cache",
-		"Expires":       "0",
+		"Cache-Control":   "no-store, no-cache, must-revalidate, max-age=0",
+		"Pragma":          "no-cache",
+		"Expires":         "0",
+		"Referrer-Policy": "no-referrer",
 	}
 	for name, want := range wantHeaders {
 		if got := response.Header.Get(name); got != want {