/*
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Copyright [2020] [https://www.xiaonuo.vip]
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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Snowy采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：
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1.请不要删除和修改根目录下的LICENSE文件。
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2.请不要删除和修改Snowy源码头部的版权声明。
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3.请保留源码和相关描述文件的项目出处，作者声明等。
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4.分发源码时候，请注明软件出处 https://gitee.com/xiaonuobase/snowy
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5.在修改包名，模块名称，项目代码等时，请注明软件出处 https://gitee.com/xiaonuobase/snowy
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6.若您的项目无法满足以上几点，可申请商业授权，获取Snowy商业授权许可，请在官网购买授权，地址为 https://www.xiaonuo.vip
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*/
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package vip.xiaonuo.core.util;
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import cn.hutool.core.net.NetUtil;
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import cn.hutool.core.util.ObjectUtil;
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import cn.hutool.extra.servlet.ServletUtil;
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import cn.hutool.http.HttpRequest;
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import cn.hutool.http.HttpUtil;
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import cn.hutool.log.Log;
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import com.alibaba.fastjson.JSONPath;
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import vip.xiaonuo.core.consts.CommonConstant;
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import vip.xiaonuo.core.consts.SymbolConstant;
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import vip.xiaonuo.core.context.constant.ConstantContextHolder;
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import javax.servlet.http.HttpServletRequest;
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import java.util.List;
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/**
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* 根据ip地址定位工具类，使用阿里云定位api，如使用本接口，仅需使用以下地址购买接口，然后替换sys_config表中定位appCode为你自己的即可
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* 接口购买地址：https://market.aliyun.com/products/57002003/cmapi021970.html
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*
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* @author xuyuxiang
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* @date 2020/3/16 11:25
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*/
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public class IpAddressUtil {
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private static final Log log = Log.get();
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private static final String LOCAL_IP = "127.0.0.1";
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private static final String LOCAL_REMOTE_HOST = "0:0:0:0:0:0:0:1";
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/**
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* 获取客户端ip
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*
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* @author xuyuxiang
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* @date 2020/3/19 9:32
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*/
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public static String getIp(HttpServletRequest request) {
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if (ObjectUtil.isEmpty(request)) {
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return LOCAL_IP;
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} else {
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String remoteHost = ServletUtil.getClientIP(request);
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return LOCAL_REMOTE_HOST.equals(remoteHost) ? LOCAL_IP : remoteHost;
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}
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}
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/**
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* 根据ip地址定位
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*
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* @author xuyuxiang
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* @date 2020/3/16 15:17
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*/
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@SuppressWarnings("unchecked")
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public static String getAddress(HttpServletRequest request) {
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String resultJson = SymbolConstant.DASH;
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String ip = getIp(request);
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//如果是本地ip或局域网ip，则直接不查询
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if (ObjectUtil.isEmpty(ip) || NetUtil.isInnerIP(ip)) {
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return resultJson;
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}
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try {
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//获取阿里云定位api接口
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String api = ConstantContextHolder.getIpGeoApi();
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//获取阿里云定位appCode
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String appCode = ConstantContextHolder.getIpGeoAppCode();
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if (ObjectUtil.isAllNotEmpty(api, appCode)) {
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String path = "$['data']['country','region','city','isp']";
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String appCodeSymbol = "APPCODE";
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HttpRequest http = HttpUtil.createGet(String.format(api, ip));
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http.header(CommonConstant.AUTHORIZATION, appCodeSymbol + " " + appCode);
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resultJson = http.timeout(3000).execute().body();
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resultJson = String.join("", (List<String>) JSONPath.read(resultJson, path));
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}
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} catch (Exception e) {
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resultJson = SymbolConstant.DASH;
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//注释掉此log，以免频繁打印，可自行开启
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//log.error(">>> 根据ip定位异常，请求号为：{}，具体信息为：{}", RequestNoContext.get(), e.getMessage());
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}
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return resultJson;
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}
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}
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