Adding upstream version 0.8.9.

Signed-off-by: Daniel Baumann <daniel@debian.org>

shoutrrr/cmd/verify/verify.go

@@ -0,0 +1,63 @@
+package verify
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/fatih/color"
+	"github.com/spf13/cobra"
+
+	internalUtil "github.com/nicholas-fedor/shoutrrr/internal/util"
+	"github.com/nicholas-fedor/shoutrrr/pkg/format"
+	"github.com/nicholas-fedor/shoutrrr/pkg/router"
+)
+
+// Cmd verifies the validity of a service url.
+var Cmd = &cobra.Command{
+	Use:    "verify",
+	Short:  "Verify the validity of a notification service URL",
+	PreRun: internalUtil.LoadFlagsFromAltSources,
+	Run:    Run,
+	Args:   cobra.MaximumNArgs(1),
+}
+
+var serviceRouter router.ServiceRouter
+
+func init() {
+	Cmd.Flags().StringP("url", "u", "", "The notification url")
+	_ = Cmd.MarkFlagRequired("url")
+}
+
+// Run the verify command.
+func Run(cmd *cobra.Command, _ []string) {
+	URL, _ := cmd.Flags().GetString("url")
+	serviceRouter = router.ServiceRouter{}
+
+	service, err := serviceRouter.Locate(URL)
+	if err != nil {
+		wrappedErr := fmt.Errorf("locating service for URL: %w", err)
+		fmt.Fprint(os.Stdout, "error verifying URL: ", sanitizeError(wrappedErr), "\n")
+		os.Exit(1)
+	}
+
+	config := format.GetServiceConfig(service)
+	configNode := format.GetConfigFormat(config)
+
+	fmt.Fprint(color.Output, format.ColorFormatTree(configNode, true))
+}
+
+// sanitizeError removes sensitive details from an error message.
+func sanitizeError(err error) string {
+	errStr := err.Error()
+	// Check for common error patterns without exposing URL details
+	if strings.Contains(errStr, "unknown service") {
+		return "service not recognized"
+	}
+
+	if strings.Contains(errStr, "parse") || strings.Contains(errStr, "invalid") {
+		return "invalid URL format"
+	}
+	// Fallback for other errors
+	return "unable to process URL"
+}