org.dromara.jpom.common.commander.impl.LinuxProjectCommander Maven / Gradle / Ivy

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/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2019 Code Technology Studio
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package org.dromara.jpom.common.commander.impl;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.text.StrSplitter;
import cn.hutool.core.util.StrUtil;
import org.dromara.jpom.common.commander.BaseUnixProjectCommander;
import org.dromara.jpom.model.system.NetstatModel;
import org.dromara.jpom.util.CommandUtil;

import java.nio.charset.Charset;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;

/**
 * linux
 *
 * @author Administrator
 */
public class LinuxProjectCommander extends BaseUnixProjectCommander {

    public LinuxProjectCommander(Charset fileCharset) {
        super(fileCharset);
    }

    @Override
    public List listNetstat(int pId, boolean listening) {
        String cmd;
        if (listening) {
            cmd = "netstat -antup | grep " + pId + " |grep \"LISTEN\" | head -20";
        } else {
            cmd = "netstat -antup | grep " + pId + " |grep -v \"CLOSE_WAIT\" | head -20";
        }
        return this.listNetstat(cmd);
    }

    protected List listNetstat(String cmd) {
        String result = CommandUtil.execSystemCommand(cmd);
        List netList = StrSplitter.splitTrim(result, StrUtil.LF, true);
        if (CollUtil.isEmpty(netList)) {
            return null;
        }
        return netList.stream().map(str -> {
            List list = StrSplitter.splitTrim(str, " ", true);
            if (list.size() < 5) {
                return null;
            }
            NetstatModel netstatModel = new NetstatModel();
            netstatModel.setProtocol(list.get(0));
            netstatModel.setReceive(list.get(1));
            netstatModel.setSend(list.get(2));
            netstatModel.setLocal(list.get(3));
            netstatModel.setForeign(list.get(4));
            if ("tcp".equalsIgnoreCase(netstatModel.getProtocol())) {
                netstatModel.setStatus(CollUtil.get(list, 5));
                netstatModel.setName(CollUtil.get(list, 6));
            } else {
                netstatModel.setStatus(StrUtil.DASHED);
                netstatModel.setName(CollUtil.get(list, 5));
            }

            return netstatModel;
        }).filter(Objects::nonNull).collect(Collectors.toList());
    }
}