v7.1.8

backend/qobuz_community.go

@@ -0,0 +1,114 @@
+package backend
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"strings"
+)
+
+func mapQobuzQualityToCommunity(quality string) string {
+	switch strings.TrimSpace(quality) {
+	case "27", "7":
+		return "24"
+	default:
+		return "16"
+	}
+}
+
+func (q *QobuzDownloader) getQobuzCommunityDownloadURL(trackID int64, quality string) (string, error) {
+	payload, err := json.Marshal(map[string]string{
+		"id":      fmt.Sprintf("%d", trackID),
+		"quality": mapQobuzQualityToCommunity(quality),
+	})
+	if err != nil {
+		return "", err
+	}
+
+	resp, err := doCommunityRequest(q.client, "Qobuz", func() (*http.Request, error) {
+		req, err := NewRequestWithDefaultHeaders(http.MethodPost, GetQobuzCommunityDownloadURL(), bytes.NewReader(payload))
+		if err != nil {
+			return nil, err
+		}
+		req.Header.Set("Content-Type", "application/json")
+		req.Header.Set("Accept", "application/json")
+		if err := setCommunityRequestHeaders(req); err != nil {
+			return nil, err
+		}
+		return req, nil
+	})
+	if err != nil {
+		return "", err
+	}
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return "", err
+	}
+	if resp.StatusCode != http.StatusOK {
+		return "", fmt.Errorf("qobuz community API returned status %d", resp.StatusCode)
+	}
+
+	downloadURL := extractQobuzStreamingURL(body)
+	if downloadURL == "" {
+		return "", fmt.Errorf("no streamable URL in qobuz community response")
+	}
+	return downloadURL, nil
+}
+
+func (q *QobuzDownloader) getQobuzCustomDownloadURL(trackID int64, quality string) (string, error) {
+	base := strings.TrimRight(strings.TrimSpace(q.customURL), "/")
+	if base == "" {
+		return "", fmt.Errorf("no custom Qobuz instance configured")
+	}
+
+	qualityCode := strings.TrimSpace(quality)
+	switch qualityCode {
+	case "5", "6", "7", "27":
+	default:
+		qualityCode = "27"
+	}
+
+	endpoint := fmt.Sprintf("%s/api/download-music?track_id=%d&quality=%s", base, trackID, url.QueryEscape(qualityCode))
+	req, err := NewRequestWithDefaultHeaders(http.MethodGet, endpoint, nil)
+	if err != nil {
+		return "", err
+	}
+	req.Header.Set("Accept", "application/json")
+
+	resp, err := q.client.Do(req)
+	if err != nil {
+		return "", err
+	}
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return "", err
+	}
+	if resp.StatusCode != http.StatusOK {
+		return "", fmt.Errorf("qobuz custom instance returned status %d", resp.StatusCode)
+	}
+
+	var parsed struct {
+		Success bool `json:"success"`
+		Data    struct {
+			URL string `json:"url"`
+		} `json:"data"`
+		Error string `json:"error"`
+	}
+	if err := json.Unmarshal(body, &parsed); err != nil {
+		return "", fmt.Errorf("failed to decode qobuz custom response: %w", err)
+	}
+	if !parsed.Success || strings.TrimSpace(parsed.Data.URL) == "" {
+		if strings.TrimSpace(parsed.Error) != "" {
+			return "", fmt.Errorf("qobuz custom instance error: %s", parsed.Error)
+		}
+		return "", fmt.Errorf("no download URL in qobuz custom response")
+	}
+	return strings.TrimSpace(parsed.Data.URL), nil
+}