ru.org.linux.util.LorHttpUtils.java Source code

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/*
 * Copyright 1998-2016 Linux.org.ru
 *    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 ru.org.linux.util;

import com.google.common.base.Joiner;
import com.google.common.net.HttpHeaders;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Properties;

public final class LorHttpUtils {
    private LorHttpUtils() {
    }

    public static Properties getCookies(Cookie[] cookies) {
        Properties c = new Properties();

        if (cookies == null) {
            return c;
        }

        for (Cookie cooky : cookies) {
            String n = cooky.getName();
            if (n != null) {
                c.put(n, cooky.getValue());
            }
        }

        return c;
    }

    public static String getRequestIP(HttpServletRequest request) {
        String logmessage = "ip:" + request.getRemoteAddr();
        ArrayList<String> xff = Collections.list(request.getHeaders(HttpHeaders.X_FORWARDED_FOR));

        if (!xff.isEmpty()) {
            logmessage = logmessage + " XFF:" + Joiner.on(", ").join(xff);
        }

        return logmessage;
    }
}