修复脱敏不生效问题

RuoYi

2026-04-15 68aeb581cc899f1fa284e6e353e0eb67cb244005

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package com.ruoyi.common.sensitive.config;
 
import java.util.Objects;
import com.ruoyi.common.core.constant.UserConstants;
import com.ruoyi.common.core.context.SecurityContextHolder;
import com.ruoyi.common.sensitive.annotation.Sensitive;
import com.ruoyi.common.sensitive.enums.DesensitizedType;
import tools.jackson.core.JacksonException;
import tools.jackson.core.JsonGenerator;
import tools.jackson.databind.BeanProperty;
import tools.jackson.databind.DatabindException;
import tools.jackson.databind.SerializationContext;
import tools.jackson.databind.ValueSerializer;
import tools.jackson.databind.ser.std.StdSerializer;
 
/**
 * 数据脱敏序列化过滤
 *
 * @author ruoyi
 */
public class SensitiveJsonSerializer extends StdSerializer<String>
{
    private final DesensitizedType desensitizedType;
 
    public SensitiveJsonSerializer()
    {
        super(String.class);
        this.desensitizedType = null;
    }
 
    public SensitiveJsonSerializer(DesensitizedType desensitizedType)
    {
        super(String.class);
        this.desensitizedType = desensitizedType;
    }
 
    @Override
    public void serialize(String value, JsonGenerator gen, SerializationContext ctxt) throws JacksonException
    {
        if (desensitizedType != null && desensitization())
        {
            gen.writeString(desensitizedType.desensitizer().apply(value));
        }
        else
        {
            gen.writeString(value);
        }
    }
 
    @Override
    public ValueSerializer<?> createContextual(SerializationContext ctxt, BeanProperty property) throws DatabindException
    {
        Sensitive annotation = property.getAnnotation(Sensitive.class);
        if (Objects.nonNull(annotation) && Objects.equals(String.class, property.getType().getRawClass()))
        {
            return new SensitiveJsonSerializer(annotation.desensitizedType());
        }
        return ctxt.findValueSerializer(property.getType());
    }
 
    /**
     * 是否需要脱敏处理
     */
    private boolean desensitization()
    {
        try
        {
            Long userId = SecurityContextHolder.getUserId();
            // 管理员不脱敏
            return !UserConstants.isAdmin(userId);
        }
        catch (Exception e)
        {
            return true;
        }
    }
}