修复EAL4中高级警告版本
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qidaijie
216
src/main/java/com/zdjizhi/utils/general/TransFunction.java
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216
src/main/java/com/zdjizhi/utils/general/TransFunction.java
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package com.zdjizhi.utils.general;
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import com.zdjizhi.common.FlowWriteConfig;
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import com.zdjizhi.utils.hbase.HBaseUtils;
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import com.zdjizhi.utils.json.JsonParseUtil;
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import com.zdjizhi.utils.system.LogPrintUtil;
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import cn.hutool.log.Log;
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import cn.hutool.log.LogFactory;
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import com.jayway.jsonpath.InvalidPathException;
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import com.jayway.jsonpath.JsonPath;
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import com.zdjizhi.utils.Encodes;
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import com.zdjizhi.utils.FormatUtils;
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import com.zdjizhi.utils.IpLookup;
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import com.zdjizhi.utils.StringUtil;
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import java.util.ArrayList;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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/**
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* @author qidaijie
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*/
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class TransFunction {
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private static final Log logger = LogFactory.get();
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private static final Log log = LogFactory.get();
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private static final Pattern PATTERN = Pattern.compile("[0-9]*");
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/**
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* 生成当前时间戳的操作
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*/
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static long getCurrentTime() {
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return System.currentTimeMillis() / 1000;
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}
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/**
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* 根据clientIp获取location信息
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*
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* @param ip client IP
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* @return ip地址详细信息
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*/
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static String getGeoIpDetail(IpLookup ipLookup, String ip) {
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return ipLookup.cityLookupDetail(ip);
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}
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/**
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* 根据ip获取asn信息
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*
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* @param ip client/server IP
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* @return ASN
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*/
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static String getGeoAsn(IpLookup ipLookup, String ip) {
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return ipLookup.asnLookup(ip);
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}
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/**
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* 根据ip获取country信息
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*
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* @param ip server IP
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* @return 国家
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*/
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static String getGeoIpCountry(IpLookup ipLookup, String ip) {
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return ipLookup.countryLookup(ip);
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}
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/**
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* radius借助HBase补齐
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*
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* @param ip client IP
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* @return account
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*/
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static String radiusMatch(String ip) {
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String account = HBaseUtils.getAccount(ip.trim());
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if (StringUtil.isBlank(account)) {
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log.warn("HashMap get account is null, Ip is :{}", ip);
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}
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return account;
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}
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/**
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* 解析顶级域名
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*
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* @param domain 初始域名
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* @return 顶级域名
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*/
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static String getTopDomain(String domain) {
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try {
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return FormatUtils.getTopPrivateDomain(domain);
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} catch (StringIndexOutOfBoundsException outException) {
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log.error("解析顶级域名异常,异常域名:{}" + domain);
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logger.error(LogPrintUtil.print(outException));
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return "";
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}
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}
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/**
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* 根据编码解码base64
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*
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* @param message base64
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* @param charset 编码
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* @return 解码字符串
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*/
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static String decodeBase64(String message, String charset) {
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String result = "";
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try {
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if (StringUtil.isNotBlank(message)) {
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if (StringUtil.isNotBlank(charset)) {
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result = Encodes.decodeBase64String(message, charset);
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} else {
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result = Encodes.decodeBase64String(message, FlowWriteConfig.MAIL_DEFAULT_CHARSET);
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}
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}
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} catch (Exception e) {
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logger.error("解析 Base64 异常,异常信息:" + LogPrintUtil.print(e));
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}
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return result;
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}
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/**
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* 根据表达式解析json
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*
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* @param message json
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* @param expr 解析表达式
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* @return 解析结果
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*/
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static String flattenSpec(String message, String expr) {
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String flattenResult = "";
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try {
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if (StringUtil.isNotBlank(expr)) {
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ArrayList<String> read = JsonPath.parse(message).read(expr);
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flattenResult = read.get(0);
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}
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} catch (ClassCastException | InvalidPathException e) {
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log.error("设备标签解析异常，[ " + expr + " ]解析表达式错误" + LogPrintUtil.print(e));
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}
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return flattenResult;
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}
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/**
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* 判断是否为日志字段,是则返回对应value，否则返回原始字符串
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*
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* @param object 内存实体类
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* @param param 字段名/普通字符串
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* @return JSON.Value or String
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*/
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static String isJsonValue(Object object, String param) {
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if (param.contains(FlowWriteConfig.IS_JSON_KEY_TAG)) {
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Object value = JsonParseUtil.getValue(object, param.substring(2));
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if (value != null) {
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return value.toString();
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} else {
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return "";
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}
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} else {
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return param;
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}
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}
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/**
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* IF函数实现，解析日志构建三目运算;包含判断是否为数字若为数字则转换为long类型返回结果。
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*
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* @param object 内存实体类
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* @param ifParam 字段名/普通字符串
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* @return resultA or resultB or ""
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*/
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static Object condition(Object object, String ifParam) {
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try {
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String[] split = ifParam.split(FlowWriteConfig.FORMAT_SPLITTER);
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String[] norms = split[0].split(FlowWriteConfig.IF_CONDITION_SPLITTER);
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String direction = isJsonValue(object, norms[0]);
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if (StringUtil.isNotBlank(direction)) {
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if (split.length == FlowWriteConfig.IF_PARAM_LENGTH) {
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String resultA = isJsonValue(object, split[1]);
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String resultB = isJsonValue(object, split[2]);
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String result = (Integer.parseInt(direction) == Integer.parseInt(norms[1])) ? resultA : resultB;
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Matcher isNum = PATTERN.matcher(result);
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if (isNum.matches()) {
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return Long.parseLong(result);
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} else {
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return result;
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}
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}
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}
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} catch (Exception e) {
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logger.error("IF 函数执行异常,异常信息:" + LogPrintUtil.print(e));
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}
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return null;
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}
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/**
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* 设置固定值函数 若为数字则转为long返回
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*
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* @param param 默认值
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* @return 返回数字或字符串
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*/
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static Object setValue(String param) {
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try {
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Matcher isNum = PATTERN.matcher(param);
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if (isNum.matches()) {
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return Long.parseLong(param);
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} else {
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return param;
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}
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} catch (Exception e) {
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logger.error("SetValue 函数异常，异常信息：" + LogPrintUtil.print(e));
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}
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return null;
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}
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}
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