func lintOnionURL(onion string) *LintResult {
	if onionURL, err := url.Parse(onion); err != nil {
		return failResult(
			"%s contained "+
				"TorServiceDescriptorHash object with invalid Onion URI",
			torServiceDescExtName)
	} else if onionURL.Host == "" {
		return failResult(
			"%s contained "+
				"TorServiceDescriptorHash object with Onion URI missing a hostname",
			torServiceDescExtName)
	} else if onionURL.Scheme != "https" {
		return failResult(
			"%s contained "+
				"TorServiceDescriptorHash object with Onion URI using a non-HTTPS "+
				"protocol scheme",
			torServiceDescExtName)
	}
	return nil
}
func lintOnionURL(onion string) *LintResult {
	if onionURL, err := url.Parse(onion); err != nil {
		return failResult(
			"%s contained "+
				"TorServiceDescriptorHash object with invalid Onion URI",
			torServiceDescExtName)
	} else if onionURL.Host == "" {
		return failResult(
			"%s contained "+
				"TorServiceDescriptorHash object with Onion URI missing a hostname",
			torServiceDescExtName)
	} else if onionURL.Scheme != "https" {
		return failResult(
			"%s contained "+
				"TorServiceDescriptorHash object with Onion URI using a non-HTTPS "+
				"protocol scheme",
			torServiceDescExtName)
	}
	return nil
}
// lintOnionURL verifies that an Onion URI value from a TorServiceDescriptorHash
// is:
//
// 1) a valid parseable url.
// 2) a URL with a non-empty hostname
// 3) a URL with an https:// protocol scheme
//
// If all of the above hold then nil is returned. If any of the above conditions
// are not met an error lint result pointer is returned.