Example usage for com.google.common.net InternetDomainName isValid

Introduction

In this page you can find the example usage for com.google.common.net InternetDomainName isValid.

Prototype

public static boolean isValid(String name) 

Source Link

Document

Indicates whether the argument is a syntactically valid domain name using lenient validation.

Usage

From source file:org.onosproject.incubator.net.l2monitoring.cfm.identifier.MdIdDomainName.java

public static MdId asMdId(String mdName) {
    if (mdName == null || !InternetDomainName.isValid(mdName)) {
        throw new IllegalArgumentException(
                "MD Name must follow internet domain name pattern " + " Rejecting: " + mdName);
    }//from   w ww. j a v  a 2 s. c o  m
    return asMdId(InternetDomainName.from(mdName));
}

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From source file:com.francetelecom.clara.cloud.commons.FqdnHelper.java

/**
 * Takes a candidate fqdn and removes all invalid parts. if this becomes empty, it returns the default.
 * When too long, trims by removing chars at beginning
 * @param candidateFqdn//w ww.  ja  v a 2  s  .  c  o  m
 * @param defaultOnEmpty a valid default domain name, otherwise an exception is thrown.
 * @return
 */
public static String truncateUnsupportedCharsToValidHost(String candidateFqdn, String defaultOnEmpty) {
    if (defaultOnEmpty == null || defaultOnEmpty.isEmpty() || !InternetDomainName.isValid(defaultOnEmpty)) {
        throw new IllegalArgumentException("invalid default (" + defaultOnEmpty + ")");
    }
    String trimmed;
    if (candidateFqdn == null || candidateFqdn.isEmpty()) {
        return defaultOnEmpty;
    }
    trimmed = InternetDomainNameCleaner.from(candidateFqdn).name();
    if (trimmed.isEmpty()) {
        return defaultOnEmpty;
    }
    return trimmed;
}

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From source file:org.adaway.util.RegexUtils.java

/**
 * I could not find any android class that provides checking of an hostnames, thus I am using
 * regex// ww  w  . jav  a2 s .co  m
 *
 * @param input
 * @return return true if input is valid hostname
 */
public static boolean isValidHostname(String input) {
    return InternetDomainName.isValid(input);
}

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From source file:io.fluo.commoncrawl.data.util.LinkUtil.java

public static URL createURL(String url) throws ParseException {
    String cleanUrl = DataUtil.cleanUrl(url);
    try {/*from w  w w  . j  a v  a  2s . co  m*/
        URL u = new URL(cleanUrl);
        if (!u.getProtocol().equalsIgnoreCase("http") && !u.getProtocol().equalsIgnoreCase("https")) {
            throw new ParseException("Bad protocol: " + u.toString(), 0);
        }
        if (u.getUserInfo() != null) {
            throw new ParseException("No user info: " + u.toString(), 0);
        }
        if (!HostSpecifier.isValid(u.getHost())) {
            throw new ParseException("Invalid host: " + u.getHost(), 0);
        }
        if (InternetDomainName.isValid(u.getHost())) {
            if (!InternetDomainName.from(u.getHost()).isUnderPublicSuffix()) {
                throw new ParseException("Bad domain: " + u.getHost(), 0);
            }
        }
        String uri = DataUtil.toUri(cleanUrl);
        String reformUrl = DataUtil.toUrl(uri);
        if (!reformUrl.equals(cleanUrl)) {
            String msg = String.format("Url %s creates url %s when reformed from uri %s", cleanUrl, reformUrl,
                    uri);
            log.info(msg);
            throw new ParseException(msg, 0);
        }
        return u;
    } catch (MalformedURLException e) {
        throw new ParseException(e.getMessage(), 0);
    }
}

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From source file:com.forerunnergames.tools.net.NetworkTools.java

public static boolean isValidDomainName(@Nullable final String address) {
    return address != null && InternetDomainName.isValid(address);
}

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From source file:com.google.api.tools.framework.aspects.naming.ServiceNameRule.java

@Override
public void run(Model model) {
    String serviceName = model.getServiceConfig().getName();
    if (!Strings.isNullOrEmpty(serviceName) && (!InternetDomainName.isValid(serviceName)
            // InternetDomainName.isValid does a lenient validation and allows underscores (which we
            // do not want to permit as DNS names). Therefore explicitly checking for underscores.
            || INVALID_CHARACTER_PATTERN.matcher(serviceName).find())) {
        warning(getLocationInConfig(model.getServiceConfig(), Service.NAME_FIELD_NUMBER),
                "Invalid DNS name '%s'.", serviceName);
    }// w ww. j a v  a  2 s  . c o  m
}

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From source file:org.jclouds.openstack.keystone.v1_1.functions.RegionFirstPartOfDNSNameOrProvider.java

@Override
public String apply(Endpoint input) {
    if (input.getRegion() != null)
        return input.getRegion();
    String host = input.getPublicURL().getHost();
    if (InternetDomainName.isValid(host)) {
        InternetDomainName domain = InternetDomainName.from(host);
        return domain.parts().get(0);
    }/*from   w w  w.j av a  2  s. co  m*/
    return provider;
}

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From source file:org.eel.kitchen.jsonschema.keyword.common.format.HostnameValidator.java

@Override
public ValidationReport validate(final ValidationContext context, final JsonNode instance)
        throws JsonValidationFailureException {
    final ValidationReport report = context.createReport();

    final String value = instance.getTextValue();

    if (!InternetDomainName.isValid(value))
        report.fail("string is not a valid hostname");

    return report;
}

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From source file:webindex.core.models.URL.java

public static boolean isValidHost(String host) {
    return HostSpecifier.isValid(host) && InternetDomainName.isValid(host)
            && InternetDomainName.from(host).isUnderPublicSuffix();
}

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From source file:org.sindice.core.analytics.commons.util.URIUtil.java

/**
 * Return the second-level domain name. Returns null if the domain is not valid.
 * This method normalises domain names by removing the leading www sub-domain,
 * if present./*from   w  w w.  j av  a 2s. co  m*/
 * @param domain
 * @return
 */
public static String getSndDomain(String domain) {
    if (domain == null) {
        return null;
    }
    // Remove www subdomain if it exists
    if (domain.startsWith("www.")) {
        domain = domain.substring(4);
    }
    if (InternetDomainName.isValid(domain)) { // the domain is valid according to the RFC3490
        final InternetDomainName idn = InternetDomainName.from(domain);
        if (idn.hasPublicSuffix()) { // the domain has a public suffix
            if (idn.isUnderPublicSuffix()) {
                return idn.topPrivateDomain().name();
            } else if (idn.hasParent()) {
                final List<String> parts = idn.parts();
                return parts.get(parts.size() - 2).concat(".").concat(parts.get(parts.size() - 1));
            }
        }
    }
    return null;
}

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