wzj-boot/ruoyi-common/src/main/java/com/ruoyi/common/jackson/SensitiveJsonSerializer.java

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package com.ruoyi.common.jackson;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.BeanProperty;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.ser.ContextualSerializer;
import com.ruoyi.common.annotation.Sensitive;
import com.ruoyi.common.core.service.SensitiveService;
import com.ruoyi.common.enums.SensitiveStrategy;
import com.ruoyi.common.utils.spring.SpringUtils;
import java.io.IOException;
import java.util.Objects;
/**
* 数据脱敏json序列化工具
*
* @author Yjoioooo
*/
public class SensitiveJsonSerializer extends JsonSerializer<String> implements ContextualSerializer {
private SensitiveStrategy strategy;
@Override
public void serialize(String value, JsonGenerator gen, SerializerProvider serializers) throws IOException {
SensitiveService sensitiveService = SpringUtils.getBean(SensitiveService.class);
if (sensitiveService.isSensitive()) {
gen.writeString(value);
} else {
gen.writeString(strategy.desensitizer().apply(value));
}
}
@Override
public JsonSerializer<?> createContextual(SerializerProvider prov, BeanProperty property) throws JsonMappingException {
Sensitive annotation = property.getAnnotation(Sensitive.class);
if (Objects.nonNull(annotation) && Objects.equals(String.class, property.getType().getRawClass())) {
this.strategy = annotation.strategy();
return this;
}
return prov.findValueSerializer(property.getType(), property);
}
}