新增数据脱敏过滤注解
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RuoYi
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package com.ruoyi.common.annotation;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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import com.fasterxml.jackson.annotation.JacksonAnnotationsInside;
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import com.fasterxml.jackson.databind.annotation.JsonSerialize;
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import com.ruoyi.common.config.serializer.SensitiveJsonSerializer;
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import com.ruoyi.common.enums.DesensitizedType;
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/**
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* 数据脱敏注解
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*
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* @author ruoyi
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*/
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@Retention(RetentionPolicy.RUNTIME)
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@Target(ElementType.FIELD)
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@JacksonAnnotationsInside
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@JsonSerialize(using = SensitiveJsonSerializer.class)
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public @interface Sensitive
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{
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DesensitizedType desensitizedType();
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}
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package com.ruoyi.common.config.serializer;
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import java.io.IOException;
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import java.util.Objects;
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import com.fasterxml.jackson.core.JsonGenerator;
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import com.fasterxml.jackson.databind.BeanProperty;
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import com.fasterxml.jackson.databind.JsonMappingException;
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import com.fasterxml.jackson.databind.JsonSerializer;
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import com.fasterxml.jackson.databind.SerializerProvider;
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import com.fasterxml.jackson.databind.ser.ContextualSerializer;
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import com.ruoyi.common.annotation.Sensitive;
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import com.ruoyi.common.core.domain.model.LoginUser;
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import com.ruoyi.common.enums.DesensitizedType;
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import com.ruoyi.common.utils.SecurityUtils;
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/**
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* 数据脱敏序列化过滤
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*
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* @author ruoyi
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*/
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public class SensitiveJsonSerializer extends JsonSerializer<String> implements ContextualSerializer
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{
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private DesensitizedType desensitizedType;
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@Override
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public void serialize(String value, JsonGenerator gen, SerializerProvider serializers) throws IOException
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{
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if (desensitization())
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{
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gen.writeString(desensitizedType.desensitizer().apply(value));
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}
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else
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{
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gen.writeString(value);
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}
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}
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@Override
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public JsonSerializer<?> createContextual(SerializerProvider prov, BeanProperty property)
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throws JsonMappingException
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{
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Sensitive annotation = property.getAnnotation(Sensitive.class);
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if (Objects.nonNull(annotation) && Objects.equals(String.class, property.getType().getRawClass()))
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{
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this.desensitizedType = annotation.desensitizedType();
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return this;
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}
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return prov.findValueSerializer(property.getType(), property);
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}
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/**
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* 是否需要脱敏处理
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*/
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private boolean desensitization()
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{
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try
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{
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LoginUser securityUser = SecurityUtils.getLoginUser();
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// 管理员不脱敏
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return !securityUser.getUser().isAdmin();
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}
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catch (Exception e)
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{
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return true;
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}
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}
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}
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@ -0,0 +1,59 @@
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package com.ruoyi.common.enums;
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import java.util.function.Function;
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import com.ruoyi.common.utils.DesensitizedUtil;
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/**
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* 脱敏类型
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*
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* @author ruoyi
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*/
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public enum DesensitizedType
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{
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/**
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* 姓名，第2位星号替换
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*/
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USERNAME(s -> s.replaceAll("(\\S)\\S(\\S*)", "$1*$2")),
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/**
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* 密码，全部字符都用*代替
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*/
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PASSWORD(DesensitizedUtil::password),
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/**
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* 身份证，中间10位星号替换
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*/
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ID_CARD(s -> s.replaceAll("(\\d{4})\\d{10}(\\d{4})", "$1** **** ****$2")),
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/**
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* 手机号，中间4位星号替换
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*/
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PHONE(s -> s.replaceAll("(\\d{3})\\d{4}(\\d{4})", "$1****$2")),
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/**
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* 电子邮箱，仅显示第一个字母和@后面的地址显示，其他星号替换
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*/
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EMAIL(s -> s.replaceAll("(^.)[^@]*(@.*$)", "$1****$2")),
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/**
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* 银行卡号，保留最后4位，其他星号替换
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*/
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BANK_CARD(s -> s.replaceAll("\\d{15}(\\d{3})", "**** **** **** **** $1")),
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/**
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* 车牌号码，包含普通车辆、新能源车辆
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*/
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CAR_LICENSE(DesensitizedUtil::carLicense);
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private final Function<String, String> desensitizer;
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DesensitizedType(Function<String, String> desensitizer)
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{
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this.desensitizer = desensitizer;
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}
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public Function<String, String> desensitizer()
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{
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return desensitizer;
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}
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}
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@ -0,0 +1,49 @@
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package com.ruoyi.common.utils;
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/**
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* 脱敏工具类
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*
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* @author ruoyi
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*/
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public class DesensitizedUtil
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{
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/**
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* 密码的全部字符都用*代替，比如：******
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*
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* @param password 密码
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* @return 脱敏后的密码
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*/
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public static String password(String password)
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{
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if (StringUtils.isBlank(password))
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{
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return StringUtils.EMPTY;
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}
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return StringUtils.repeat('*', password.length());
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}
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/**
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* 车牌中间用*代替，如果是错误的车牌，不处理
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*
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* @param carLicense 完整的车牌号
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* @return 脱敏后的车牌
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*/
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public static String carLicense(String carLicense)
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{
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if (StringUtils.isBlank(carLicense))
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{
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return StringUtils.EMPTY;
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}
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// 普通车牌
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if (carLicense.length() == 7)
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{
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carLicense = StringUtils.hide(carLicense, 3, 6);
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}
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else if (carLicense.length() == 8)
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{
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// 新能源车牌
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carLicense = StringUtils.hide(carLicense, 3, 7);
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}
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return carLicense;
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}
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}
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@ -23,6 +23,9 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
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/** 下划线 */
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private static final char SEPARATOR = '_';
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/** 星号 */
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private static final char ASTERISK = '*';
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/**
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* 获取参数不为空值
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*
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@ -163,6 +166,49 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
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return (str == null ? "" : str.trim());
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}
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/**
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* 替换指定字符串的指定区间内字符为"*"
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*
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* @param str 字符串
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* @param startInclude 开始位置（包含）
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* @param endExclude 结束位置（不包含）
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* @return 替换后的字符串
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*/
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public static String hide(CharSequence str, int startInclude, int endExclude)
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{
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if (isEmpty(str))
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{
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return NULLSTR;
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}
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final int strLength = str.length();
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if (startInclude > strLength)
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{
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return NULLSTR;
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}
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if (endExclude > strLength)
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{
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endExclude = strLength;
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}
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if (startInclude > endExclude)
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{
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// 如果起始位置大于结束位置，不替换
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return NULLSTR;
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}
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final char[] chars = new char[strLength];
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for (int i = 0; i < strLength; i++)
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{
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if (i >= startInclude && i < endExclude)
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{
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chars[i] = ASTERISK;
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}
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else
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{
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chars[i] = str.charAt(i);
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}
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}
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return new String(chars);
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}
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/**
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* 截取字符串
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*
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