Function parseServerName

internal/validators/validators.go:701–741

(serverJSON apiv0.ServerJSON)

}

func parseServerName(serverJSON apiv0.ServerJSON) (string, error) {
	name := serverJSON.Name
	if name == "" {
		return "", fmt.Errorf("server name is required and must be a string")
	}

	// Validate format: dns-namespace/name
	if !strings.Contains(name, "/") {
		return "", fmt.Errorf("server name must be in format 'dns-namespace/name' (e.g., 'com.example.api/server')")
	}

	// Check for multiple slashes - reject if found
	slashCount := strings.Count(name, "/")
	if slashCount > 1 {
		return "", ErrMultipleSlashesInServerName
	}

	// Split and check for empty parts
	parts := strings.SplitN(name, "/", 2)
	if len(parts) != 2 || parts[0] == "" || parts[1] == "" {
		return "", fmt.Errorf("server name must be in format 'dns-namespace/name' with non-empty namespace and name parts")
	}

	// Validate name format using regex
	if !serverNameRegex.MatchString(name) {
		namespace := parts[0]
		serverName := parts[1]

		// Check which part is invalid for a better error message
		if !namespaceRegex.MatchString(namespace) {
			return "", fmt.Errorf("%w: namespace '%s' is invalid. Namespace must start and end with alphanumeric characters, and may contain dots and hyphens in the middle", ErrInvalidServerNameFormat, namespace)
		}
		if !namePartRegex.MatchString(serverName) {
			return "", fmt.Errorf("%w: name '%s' is invalid. Name must start and end with alphanumeric characters, and may contain dots, underscores, and hyphens in the middle", ErrInvalidServerNameFormat, serverName)
		}
		// Fallback in case both somehow pass individually but not together
		return "", fmt.Errorf("%w: invalid format for '%s'", ErrInvalidServerNameFormat, name)
	}

	return name, nil
}