its-op-server/src/main/java/com/its/op/security/WebMvcConfig.java

package com.its.op.security;

import com.its.op.security.interceptor.ApiInterceptor;
import com.its.op.security.interceptor.LoggerInterceptor;
import com.its.op.security.interceptor.SessionTimerInterceptor;
import com.its.op.security.interceptor.UserInterceptor;
import lombok.AllArgsConstructor;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

@AllArgsConstructor
@Configuration
public class WebMvcConfig implements WebMvcConfigurer {

    public static final String USER_UUID = "UUID";
    public static final String USER_TIME = "TIME";

    /**
     * Controller Handler 인터셉서 등록
     * @param registry
     */
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        registry.addInterceptor(new SessionTimerInterceptor());
        registry.addInterceptor(new LoggerInterceptor());
        registry.addInterceptor(new UserInterceptor());

        registry.addInterceptor(new ApiInterceptor())
                .addPathPatterns("/api/**")                         // API Controller interceptors
                .excludePathPatterns("/facility/**", "/wall/**")    // 해당 경로는 인터셉터가 가로채지 않는다.
                ;
    }

    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/**")
                //.allowCredentials(true)
                //.allowedOriginPatterns("*")
                .allowedOrigins("*")                            // 허용할 Origin(요청 url) : "*" 의 경우 모두 허용
                .allowedMethods("GET", "POST", "PUT", "DELETE") // 허용할 request http METHOD : POST, GET, DELETE, PUT
                .maxAge(3600)                                   // 브라우저 캐시 시간(단위: 초) : "3600" 이면 최소 1시간 안에는 서버로 재요청 되지 않음
        ;
    }

//    @Override
//    public void addViewControllers(ViewControllerRegistry registry) {
//        //registry.addRedirectViewController("/", "/api/auth/login.do");
//    }

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
//        registry.addResourceHandler("swagger-ui.html")
//                .addResourceLocations("classpath:/META-INF/resources/");
//        registry.addResourceHandler("/webjars/**")
//                .addResourceLocations("classpath:/META-INF/resources/webjars/");

        String separator = System.getProperty("file.separator");
        String mapDataDir = System.getProperty("user.dir")+separator+"MAPDATA/";
        String downloadDir = System.getProperty("user.dir")+separator+"download/";
        registry.addResourceHandler("/MAPDATA/**")
                .addResourceLocations("file:///" + mapDataDir)
        //.setCachePeriod(60) // seconds
        ;
        registry.addResourceHandler("/download/**")
                .addResourceLocations("file:///" + downloadDir)
        //.setCachePeriod(60) // seconds
        ;
    }

    public static String encUserId(String userId) {
        return userId;
    }
    public static String decUserId(Object encUserId) {
        String decUserId = (String)encUserId;
        return decUserId;
    }
}