WebMvcConfig.java
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/**
* Copyright (c) 2018 人人开源 All rights reserved.
* <p>
* https://www.renren.io
* <p>
* 版权所有，侵权必究！
*/
package com.wondertek.config;
import com.alibaba.fastjson.JSON;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.module.SimpleModule;
import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
import com.wondertek.enums.GlobalCodeEnum;
import com.wondertek.util.DateUtil;
import com.wondertek.util.ResultBean;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.converter.ByteArrayHttpMessageConverter;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.ResourceHttpMessageConverter;
import org.springframework.http.converter.StringHttpMessageConverter;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.http.converter.support.AllEncompassingFormHttpMessageConverter;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.List;
import java.util.TimeZone;
/**
* MVC配置
*
* @author Mark sunlightcs@gmail.com
*/
@Slf4j
@Configuration
public class WebMvcConfig extends WebMvcConfigurationSupport {
@Value("${spring.profiles.active}")
private String ENV;//当前激活的配置文件
@Override
public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
converters.add(new ByteArrayHttpMessageConverter());
converters.add(new StringHttpMessageConverter());
converters.add(new ResourceHttpMessageConverter());
converters.add(new AllEncompassingFormHttpMessageConverter());
converters.add(new StringHttpMessageConverter());
converters.add(jackson2HttpMessageConverter());
}
@Bean
public MappingJackson2HttpMessageConverter jackson2HttpMessageConverter() {
MappingJackson2HttpMessageConverter converter = new MappingJackson2HttpMessageConverter();
ObjectMapper mapper = new ObjectMapper();
//日期格式转换
// 解决jackson2无法反序列化LocalDateTime的问题
JavaTimeModule javaTimeModule = new JavaTimeModule();
javaTimeModule.addSerializer(LocalDateTime.class,
new LocalDateTimeSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
javaTimeModule.addDeserializer(LocalDateTime.class,
new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
mapper.registerModule(javaTimeModule);
mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
//Long类型转String类型
// SimpleModule simpleModule = new SimpleModule();
// simpleModule.addSerializer(Long.class, ToStringSerializer.instance);
// simpleModule.addSerializer(Long.TYPE, ToStringSerializer.instance);
// mapper.registerModule(simpleModule);
converter.setObjectMapper(mapper);
return converter;
}
//添加拦截器
@Override
public void addInterceptors(InterceptorRegistry registry) {
// 管理员登录拦截器，实现简单的权限控制
if (!"dev".equals(ENV)) { //开发环境忽略该拦截器
registry.addInterceptor(new HandlerInterceptor() {
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
if (request.getSession().getAttribute("admin") != null) {
return true;
}
ResultBean result = new ResultBean();
result.setCode(GlobalCodeEnum.NOT_LOGIN.getCode());
result.setMsg(GlobalCodeEnum.NOT_LOGIN.getMsg());
responseResult(response, result);
return false;
}
}).addPathPatterns("/**").excludePathPatterns("/crp/admin/login", "/crp/admin/logout");
}
}
private void responseResult(HttpServletResponse response, ResultBean result) {
response.setCharacterEncoding("UTF-8");
response.setHeader("Content-type", "application/json;charset=UTF-8");
response.setStatus(200);
try {
response.getWriter().write(JSON.toJSONString(result));
} catch (IOException ex) {
log.error(ex.getMessage());
}
}
}