java日志脱敏(密码/身份证/其他自定义等)logback

发布时间 2023-08-01 18:08:18作者: sunny123456

java日志脱敏(密码/身份证/其他自定义等) logback
原文链接:https://blog.csdn.net/weixin_39286166/article/details/126889660

一.脱敏规则类
 
import ch.qos.logback.classic.pattern.MessageConverter;
import ch.qos.logback.classic.spi.ILoggingEvent;
import org.apache.commons.lang3.StringUtils;
import org.springframework.util.CollectionUtils;

import java.util.HashSet;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**

  • 自定义日志脱敏类
  • @Author: zengt
  • @Date: 2022/9/8 17:22
    */
    public final class SensitiveLogDataConverter extends MessageConverter {
//银行卡正则匹配
private final static Pattern BANK_CARD_PATTERN = Pattern.compile("(\\D)([3-6]\\d{3})(\\d{8,12})(\\d{4})(\\D)", Pattern.CASE_INSENSITIVE);

//手机号正则匹配
private final static Pattern PHONE_PATTERN = Pattern.compile("(?<!\\d)(1\\d{10})(?!\\d)", Pattern.CASE_INSENSITIVE);

//身份证正则匹配
private final static Pattern ID_CARD_PATTERN = Pattern.compile("([1-9]\\d{5}(18|19|20)\\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\\d{3}[\\dXx])|([1-9]\\d{5}\\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\\d{3})", Pattern.CASE_INSENSITIVE);

//姓名正则匹配
//姓名、realName 暂时不加密 -- luzy
private final static Pattern NAME_PATTERN = Pattern.compile("(userName|receiveName)(=|=\\[|\\\":\\\"|:|:|=')([\\u4e00-\\u9fa5]{1})([\\u4e00-\\u9fa5]{1,3})(\\]|\\\"|'|)", Pattern.CASE_INSENSITIVE);

//邮箱
private final static Pattern EMAIL_PATTERN = Pattern.compile("(\\w{1})(\\w*)(\\w{1})@(\\w+)(.com)", Pattern.CASE_INSENSITIVE);

//其他(密码/地址/卡号等)
//token暂时不加密 -- luzy
private final static Pattern OTHER_PATTERN = Pattern.compile("(appId|authCode|password|密码|验证码|地址|住址|address|cardNo|卡号|card|cardNumber|app_key|appkey|appSecret|app_secret)(=|=\\[|\\\":\\\"|:|:|=')(.*?)(?>(\\]|[^\\\\\"]\\\"|'))", Pattern.CASE_INSENSITIVE);

    @Override
    public String convert(ILoggingEvent event) {
        try {
            final Set<String> list;
            String logMsg = event.getFormattedMessage();
            list = validDate(logMsg);
            if (!CollectionUtils.isEmpty(list)) {
                for (String param : list) {
                    String convertMsg = logMsg;
                    logMsg = convertDate(convertMsg, param);
                }
            }
            return logMsg;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return super.convert(event);
    }

    /**
     * 正则匹配是否包含脱敏数据
     */
    private static Set<String> validDate(String param) {
        Set<String> set = new HashSet<>();
        // 匹配手机号
        Matcher phoneMatcher = PHONE_PATTERN.matcher(param);
        while (phoneMatcher.find()) {
            set.add(phoneMatcher.group());
        }
        // 匹配身份证
        Matcher idCardMatcher = ID_CARD_PATTERN.matcher(param);
        while (idCardMatcher.find()) {
            set.add(idCardMatcher.group());
        }

        Matcher bankCardMatcher = BANK_CARD_PATTERN.matcher(param);
        while (bankCardMatcher.find()) {
            set.add(bankCardMatcher.group());
        }

        Matcher namePatternMatcher = NAME_PATTERN.matcher(param);
        while (namePatternMatcher.find()) {
            set.add(namePatternMatcher.group());
        }
        

        Matcher emailPatternMatcher = EMAIL_PATTERN.matcher(param);
        while (emailPatternMatcher.find()) {
            set.add(emailPatternMatcher.group());
        }

        Matcher otherPatternMatcher = OTHER_PATTERN.matcher(param);
        while (otherPatternMatcher.find()) {
            set.add(otherPatternMatcher.group());
        }
        return set;
    }


/**
 * 数据脱敏
 */
private static String convertDate(String logMsg, String param) {

    if (PHONE_PATTERN.matcher(param).find()) {
        return logMsg.replace(param, param.replaceAll("(\\d{3})\\d{4}(\\d{4})", "$1****$2"));
    } else if (ID_CARD_PATTERN.matcher(param).find()) {
        String replaceContext = param.replaceAll(param, StringUtils.left(param, 6).concat(StringUtils.removeStart(StringUtils.leftPad(StringUtils.right(param, 4), StringUtils.length(param), "*"), "******")));
        return logMsg.replace(param, replaceContext);
    } else if (BANK_CARD_PATTERN.matcher(param).find()) {
        String replaceContext = BANK_CARD_PATTERN.matcher(param).replaceAll("$1$2********$4$5");
        return logMsg.replace(param, replaceContext);
    } else if (NAME_PATTERN.matcher(param).find()) {
        String replaceContext = NAME_PATTERN.matcher(param).replaceAll("$1$2$3**$5");
        return logMsg.replace(param, replaceContext);
    } else if (EMAIL_PATTERN.matcher(param).find()) {
        String replaceContext = EMAIL_PATTERN.matcher(param).replaceAll("$1****$3@$4.com");
        return logMsg.replace(param, replaceContext);
    } else if (OTHER_PATTERN.matcher(param).find()) {
        String replaceMent = "$1$2********$4";
        String replaceContext = OTHER_PATTERN.matcher(param).replaceAll(replaceMent);
        return logMsg.replace(param, replaceContext);
    }
    return logMsg;
        }
}

二.logback指定脱敏覆盖类 

<!-- 指定脱敏类的位置 -->
<conversionRule conversionWord="msg" converterClass="cn.***.SensitiveLogDataConverter"/>