nuclei/v2/pkg/executer/dns_utils.go

package executer

import "net/url"

// isURL tests a string to determine if it is a well-structured url or not.
func isURL(toTest string) bool {
	_, err := url.ParseRequestURI(toTest)
	if err != nil {
		return false
	}

	u, err := url.Parse(toTest)
	if err != nil || u.Scheme == "" || u.Host == "" {
		return false
	}

	return true
}

// extractDomain extracts the domain name of a URL
func extractDomain(theURL string) string {
	u, err := url.Parse(theURL)
	if err != nil {
		return ""
	}

	hostname := u.Hostname()

	return hostname
}