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Components to deal with cyber related annotations

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/* Annot8 (annot8.io) - Licensed under Apache-2.0. */
package io.annot8.components.cyber.processors;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

import com.google.common.net.InetAddresses;

import io.annot8.components.base.processors.AbstractRegex;
import io.annot8.conventions.AnnotationTypes;
import io.annot8.conventions.PropertyKeys;
import io.annot8.core.annotations.Annotation.Builder;

public class IPv6 extends AbstractRegex {

  public IPv6() {
    super(
        Pattern.compile(
            "([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\\\\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\\\\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|(([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3})"),
        0,
        AnnotationTypes.ANNOTATION_TYPE_IPADDRESS);
  }

  @Override
  protected boolean acceptMatch(Matcher m) {
    return InetAddresses.isInetAddress(m.group());
  }

  @Override
  protected void addProperties(Builder builder) {
    super.addProperties(builder);
    builder.withProperty(PropertyKeys.PROPERTY_KEY_VERSION, 6);
  }
}