[Bugfix] Updated AudD API Token Detector

pkg/detectors/audd/audd.go

@@ -1,9 +1,11 @@
 package audd
 
 import (
+	"bytes"
 	"context"
 	"fmt"
 	"io"
+	"mime/multipart"
 	"net/http"
 	"strings"
 
@@ -47,26 +49,9 @@ func (s Scanner) FromData(ctx context.Context, verify bool, data []byte) (result
 		}
 
 		if verify {
-			req, err := http.NewRequestWithContext(ctx, "GET", fmt.Sprintf("https://api.audd.io/setCallbackUrl/?api_token=%s&url=https://yourwebsite.com/callbacks_handler/", resMatch), nil)
-			if err != nil {
-				continue
-			}
-			res, err := client.Do(req)
-			if err == nil {
-				bodyBytes, err := io.ReadAll(res.Body)
-				if err == nil {
-					bodyString := string(bodyBytes)
-					validResponse := strings.Contains(bodyString, `"status":"success"`)
-					defer res.Body.Close()
-					if res.StatusCode >= 200 && res.StatusCode < 300 {
-						if validResponse {
-							s1.Verified = true
-						} else {
-							s1.Verified = false
-						}
-					}
-				}
-			}
+			isVerified, err := verifyMatch(ctx, client, resMatch)
+			s1.Verified = isVerified
+			s1.SetVerificationError(err, resMatch)
 		}
 
 		results = append(results, s1)
@@ -75,10 +60,50 @@ func (s Scanner) FromData(ctx context.Context, verify bool, data []byte) (result
 	return results, nil
 }
 
+func verifyMatch(ctx context.Context, client *http.Client, key string) (bool, error) {
+	url := "https://api.audd.io/getStreams"
+
+	var data bytes.Buffer
+	writer := multipart.NewWriter(&data)
+	if err := writer.WriteField("api_token", key); err != nil {
+		return false, err
+	}
+	writer.Close()
+
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, &data)
+	if err != nil {
+		return false, err
+	}
+	req.Header.Set("Content-Type", writer.FormDataContentType())
+
+	res, err := client.Do(req)
+	if err != nil {
+		return false, err
+	}
+	defer func() {
+		_, _ = io.Copy(io.Discard, res.Body)
+		_ = res.Body.Close()
+	}()
+
+	switch res.StatusCode {
+	case http.StatusOK:
+		bodyBytes, err := io.ReadAll(res.Body)
+		if err != nil {
+			return false, err
+		}
+		body := string(bodyBytes)
+		return strings.Contains(body, `"status":"success"`), nil
+	case http.StatusUnauthorized:
+		return false, nil
+	default:
+		return false, fmt.Errorf("unexpected status code %d", res.StatusCode)
+	}
+}
+
 func (s Scanner) Type() detectorspb.DetectorType {
 	return detectorspb.DetectorType_Audd
 }
 
 func (s Scanner) Description() string {
-	return "Audd is a music recognition service. Audd API tokens can be used to access the Audd API services for recognizing music and obtaining metadata."
+	return "AudD is a music recognition service. AudD API tokens can be used to access the AudD API services for recognizing music and obtaining metadata."
 }