Patterns.java

/*
 * Copyright 2017 Anton Tananaev (anton.tananaev@gmail.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.traccar.client;

import java.util.regex.Pattern;

public class Patterns {

    private static final String IP_ADDRESS_STRING =
            "((25[0-5]|2[0-4][0-9]|[0-1][0-9]{2}|[1-9][0-9]|[1-9])\\.(25[0-5]|2[0-4]"
                    + "[0-9]|[0-1][0-9]{2}|[1-9][0-9]|[1-9]|0)\\.(25[0-5]|2[0-4][0-9]|[0-1]"
                    + "[0-9]{2}|[1-9][0-9]|[1-9]|0)\\.(25[0-5]|2[0-4][0-9]|[0-1][0-9]{2}"
                    + "|[1-9][0-9]|[0-9]))";

    private static final String UCS_CHAR = "[" +
            "\u00A0-\uD7FF" +
            "\uF900-\uFDCF" +
            "\uFDF0-\uFFEF" +
            "\uD800\uDC00-\uD83F\uDFFD" +
            "\uD840\uDC00-\uD87F\uDFFD" +
            "\uD880\uDC00-\uD8BF\uDFFD" +
            "\uD8C0\uDC00-\uD8FF\uDFFD" +
            "\uD900\uDC00-\uD93F\uDFFD" +
            "\uD940\uDC00-\uD97F\uDFFD" +
            "\uD980\uDC00-\uD9BF\uDFFD" +
            "\uD9C0\uDC00-\uD9FF\uDFFD" +
            "\uDA00\uDC00-\uDA3F\uDFFD" +
            "\uDA40\uDC00-\uDA7F\uDFFD" +
            "\uDA80\uDC00-\uDABF\uDFFD" +
            "\uDAC0\uDC00-\uDAFF\uDFFD" +
            "\uDB00\uDC00-\uDB3F\uDFFD" +
            "\uDB44\uDC00-\uDB7F\uDFFD" +
            "&&[^\u00A0[\u2000-\u200A]\u2028\u2029\u202F\u3000]]";

    private static final String LABEL_CHAR = "a-zA-Z0-9" + UCS_CHAR;

    private static final String IRI_LABEL =
            "[" + LABEL_CHAR + "](?:[" + LABEL_CHAR + "\\-]{0,61}[" + LABEL_CHAR + "]){0,1}";

    private static final String RELAXED_DOMAIN_NAME =
            "(?:" + "(?:" + IRI_LABEL + "(?:\\.(?=\\S))" +"?)+" + "|" + IP_ADDRESS_STRING + ")";

    public static final Pattern DOMAIN_NAME = Pattern.compile(RELAXED_DOMAIN_NAME);

}