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替换带代码里所有 fastjson 的内容，统一使用 jackson

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不考虑使用 gson 的原因，是基本停止了维护
This commit is contained in:
YunaiV
2021-01-24 12:15:59 +08:00
parent 9c1c265993
commit eadc4f749a
17 changed files with 106 additions and 131 deletions
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6
src/main/java/cn/iocoder/dashboard/framework/logger/operatelog/core/aop/OperateLogAspect.java
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@ -11,8 +11,8 @@ import cn.iocoder.dashboard.framework.logger.operatelog.core.service.OperateLogF
import cn.iocoder.dashboard.framework.security.core.util.SecurityUtils;
import cn.iocoder.dashboard.framework.tracer.core.util.TracerUtils;
import cn.iocoder.dashboard.modules.system.controller.logger.vo.operatelog.SysOperateLogCreateReqVO;
import cn.iocoder.dashboard.util.json.JSONUtils;
import cn.iocoder.dashboard.util.servlet.ServletUtils;
import com.alibaba.fastjson.JSON;
import com.google.common.collect.Maps;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
@ -319,7 +319,7 @@ public class OperateLogAspect {
// 被忽略时，标记为 ignore 字符串，避免和 null 混在一起
args.put(argName, !isIgnoreArgs(argValue) ? argValue : "[ignore]");
}
return JSON.toJSONString(args);
return JSONUtils.toJSONString(args);
}
private static String obtainResultData(Object result) {
@ -327,7 +327,7 @@ public class OperateLogAspect {
if (result instanceof CommonResult) {
result = ((CommonResult<?>) result).getData();
}
return JSON.toJSONString(result);
return JSONUtils.toJSONString(result);
}
private static boolean isIgnoreArgs(Object object) {

45
src/main/java/cn/iocoder/dashboard/framework/mybatis/core/type/JacksonLongSetTypeHandler.java Normal file
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@ -0,0 +1,45 @@
package cn.iocoder.dashboard.framework.mybatis.core.type;
import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.user.SysUserDO;
import com.baomidou.mybatisplus.extension.handlers.AbstractJsonTypeHandler;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.io.IOException;
import java.util.Set;
/**
* 参考 {@link com.baomidou.mybatisplus.extension.handlers.JacksonTypeHandler} 实现
* 在我们将字符串反序列化为 Set 并且泛型为 Long 时，如果每个元素的数值太小，会被处理成 Integer 类型，导致可能存在隐性的 BUG。
*
* 例如说哦，{@link SysUserDO#getPostIds()} 属性
*
* @author 芋道源码
*/
public class JacksonLongSetTypeHandler extends AbstractJsonTypeHandler<Object> {
// TODO 芋艿，需要将 Spring 的设置下进来
private static final ObjectMapper objectMapper = new ObjectMapper();
private static final TypeReference<Set<Long>> typeReference = new TypeReference<Set<Long>>(){};
@Override
protected Object parse(String json) {
try {
return objectMapper.readValue(json, typeReference);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
@Override
protected String toJson(Object obj) {
try {
return objectMapper.writeValueAsString(obj);
} catch (JsonProcessingException e) {
throw new RuntimeException(e);
}
}
}

3
src/main/java/cn/iocoder/dashboard/framework/redis/config/RedisConfig.java
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@ -1,7 +1,6 @@
package cn.iocoder.dashboard.framework.redis.config;
import cn.iocoder.dashboard.framework.redis.core.pubsub.AbstractChannelMessageListener;
import com.alibaba.fastjson.support.spring.GenericFastJsonRedisSerializer;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@ -29,7 +28,7 @@ public class RedisConfig {
// 使用 String 序列化方式，序列化 KEY 。
template.setKeySerializer(RedisSerializer.string());
// 使用 JSON 序列化方式（库是 FastJSON ），序列化 VALUE 。
template.setValueSerializer(new GenericFastJsonRedisSerializer());
template.setValueSerializer(RedisSerializer.json());
return template;
}

4
src/main/java/cn/iocoder/dashboard/framework/redis/core/pubsub/ChannelMessage.java
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@ -1,6 +1,6 @@
package cn.iocoder.dashboard.framework.redis.core.pubsub;
import com.alibaba.fastjson.annotation.JSONField;
import com.fasterxml.jackson.annotation.JsonIgnore;
/**
* Redis Channel Message 接口
@ -12,7 +12,7 @@ public interface ChannelMessage {
*
* @return Channel
*/
@JSONField(serialize = false) // 必须序列化
@JsonIgnore // 必须序列化
String getChannel();
}

16
src/main/java/cn/iocoder/dashboard/framework/security/core/LoginUser.java
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@ -1,7 +1,7 @@
package cn.iocoder.dashboard.framework.security.core;
import cn.iocoder.dashboard.common.enums.CommonStatusEnum;
import com.alibaba.fastjson.annotation.JSONField;
import com.fasterxml.jackson.annotation.JsonIgnore;
import lombok.Data;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;
@ -49,43 +49,43 @@ public class LoginUser implements UserDetails {
private Integer status;
@Override
@JSONField(serialize = false) // 避免序列化
@JsonIgnore// 避免序列化
public String getPassword() {
return password;
}
@Override
@JSONField(serialize = false) // 避免序列化
@JsonIgnore
public String getUsername() {
return username;
}
@Override
@JSONField(serialize = false) // 避免序列化
@JsonIgnore// 避免序列化
public boolean isEnabled() {
return CommonStatusEnum.ENABLE.getStatus().equals(status);
}
@Override
@JSONField(serialize = false) // 避免序列化
@JsonIgnore// 避免序列化
public Collection<? extends GrantedAuthority> getAuthorities() {
return null;
}
@Override
@JSONField(serialize = false) // 避免序列化
@JsonIgnore// 避免序列化
public boolean isAccountNonExpired() {
return true; // 返回 true，不依赖 Spring Security 判断
}
@Override
@JSONField(serialize = false) // 避免序列化
@JsonIgnore// 避免序列化
public boolean isAccountNonLocked() {
return true; // 返回 true，不依赖 Spring Security 判断
}
@Override
@JSONField(serialize = false) // 避免序列化
@JsonIgnore// 避免序列化
public boolean isCredentialsNonExpired() {
return true; // 返回 true，不依赖 Spring Security 判断
}

50
src/main/java/cn/iocoder/dashboard/framework/web/config/WebConfiguration.java
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@ -1,15 +1,9 @@
package cn.iocoder.dashboard.framework.web.config;
import cn.iocoder.dashboard.util.servlet.ServletUtils;
import com.alibaba.fastjson.serializer.SerializerFeature;
import com.alibaba.fastjson.support.config.FastJsonConfig;
import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.annotation.Order;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
@ -18,10 +12,6 @@ import org.springframework.web.servlet.config.annotation.PathMatchConfigurer;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.nio.charset.Charset;
import java.util.Collections;
import java.util.List;
/**
* Web 配置类
@ -40,46 +30,6 @@ public class WebConfiguration implements WebMvcConfigurer {
&& clazz.getPackage().getName().startsWith(webProperties.getControllerPackage()));
}
// ========== MessageConverter 相关 ==========
@Override
public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
// 创建 FastJsonHttpMessageConverter 对象
// 重写 canRead 和 canWrite 方法，判断只处理自己写的 API 为前缀的 URL。原因是，FastJSON 和一些三方框架集成存在问题，例如说：
// 1. 与 Spring Boot Admin 时，由于 Registration 基于 Builder 构造对象，导致它无法反序列化
// 2. 与 Spring Boot Actuator 时，貌似也存在问题，具体还没去排查。
// 但是，为什么不替换回 Jackson 呢？
// 原因是，一些 Number 数值比较小时，反序列化回来是 Integer 类型，实际是 Long 类型。此时，在序列化时，会报 Integer 无法转换成 Long 的异常
FastJsonHttpMessageConverter fastJsonHttpMessageConverter = new FastJsonHttpMessageConverter() {
@Override
protected boolean canRead(MediaType mediaType) {
return isApiPrefix() && super.canRead(mediaType);
}
@Override
protected boolean canWrite(MediaType mediaType) {
return isApiPrefix() && super.canWrite(mediaType);
}
private boolean isApiPrefix() {
HttpServletRequest request = ServletUtils.getRequest();
return request != null && request.getRequestURI().startsWith(webProperties.getApiPrefix());
}
};
// 自定义 FastJson 配置
FastJsonConfig fastJsonConfig = new FastJsonConfig();
fastJsonConfig.setCharset(Charset.defaultCharset()); // 设置字符集
fastJsonConfig.setSerializerFeatures(SerializerFeature.DisableCircularReferenceDetect, // 剔除循环引用
SerializerFeature.WriteNonStringKeyAsString); // 解决 Integer 作为 Key 时，转换为 String 类型，避免浏览器报错
fastJsonHttpMessageConverter.setFastJsonConfig(fastJsonConfig);
// 设置支持的 MediaType
fastJsonHttpMessageConverter.setSupportedMediaTypes(Collections.singletonList(MediaType.APPLICATION_JSON));
// 添加到 converters 中
converters.add(0, fastJsonHttpMessageConverter); // 注意，添加到最开头，放在 MappingJackson2XmlHttpMessageConverter 前面
}
// ========== Filter 相关 ==========
/**