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

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+package com.ruoyi.common.jackson;
+
+import cn.hutool.core.util.ObjectUtil;
+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 lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.BeansException;
+
+import java.io.IOException;
+import java.util.Objects;
+
+/**
+ * 数据脱敏json序列化工具
+ *
+ * @author Yjoioooo
+ */
+@Slf4j
+public class SensitiveJsonSerializer extends JsonSerializer<String> implements ContextualSerializer {
+
+    private SensitiveStrategy strategy;
+
+    @Override
+    public void serialize(String value, JsonGenerator gen, SerializerProvider serializers) throws IOException {
+        try {
+            SensitiveService sensitiveService = SpringUtils.getBean(SensitiveService.class);
+            if (ObjectUtil.isNotNull(sensitiveService) && sensitiveService.isSensitive()) {
+                gen.writeString(strategy.desensitizer().apply(value));
+            } else {
+                gen.writeString(value);
+            }
+        } catch (BeansException e) {
+            log.error("脱敏实现不存在, 采用默认处理 => {}", e.getMessage());
+            gen.writeString(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);
+    }
+}