跨域

xuhy

2025-01-02 d45036614d4f0e5354975d8de65c83e6118fc960

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//package com.jilongda.common.security.filter;
//
//import com.aliyun.oss.HttpMethod;
//import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
//import com.baomidou.mybatisplus.core.toolkit.StringUtils;
//import com.google.common.net.HttpHeaders;
//import lombok.extern.slf4j.Slf4j;
//import org.mybatis.logging.LoggerFactory;
//
//import javax.servlet.*;
//import javax.servlet.annotation.WebFilter;
//import javax.servlet.http.HttpServletRequest;
//import javax.servlet.http.HttpServletResponse;
//import java.io.IOException;
//import java.util.Arrays;
//import java.util.List;
//import java.util.logging.Logger;
//
//@Slf4j
//@WebFilter(urlPatterns = {"/*"}, filterName = "corsFilter")
//public class CorsFilter implements Filter {
////    private static final Logger logger = LoggerFactory.getLogger(IsvSearchController.class);
//
//    private String allowOrigin = "http://***.**.com,http://***.**.com:8080,http://***.**.com";
//
//    @Override
//    public void init(FilterConfig filterConfig) throws ServletException {
//
//    }
//
//    @Override
//    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
////        logger.info("doFilter start ...");
//        HttpServletRequest request = (HttpServletRequest) servletRequest;
//        HttpServletResponse response = (HttpServletResponse) servletResponse;
//        if (StringUtils.isNotEmpty(allowOrigin)) {
//            List<String> allowOriginList = Arrays.asList(allowOrigin.split(","));
//            if (!CollectionUtils.isEmpty(allowOriginList)) {
//                String currentOrigin = request.getHeader("Origin");
//                if (allowOriginList.contains(currentOrigin)) {
//                    response.setHeader("Access-Control-Allow-Origin", currentOrigin);
//                }
//            }
//        }
//        response.setHeader("Access-Control-Allow-Methods", "GET,POST,PUT,DELETE,OPTIONS");
//        response.setHeader("Access-Control-Allow-Credentials", "true");
//        response.setHeader("Access-Control-Allow-Headers", "content-Type");
//        if (HttpMethod.OPTIONS.name().equalsIgnoreCase(request.getMethod()) &&/*options 请求返回允许跨域的头*/
//                request.getHeader(HttpHeaders.ORIGIN) != null) {
////            logger.info("doFilter options request");
//            return;
//        }
//        filterChain.doFilter(servletRequest, servletResponse);
//    }
//
//    @Override
//    public void destroy() {
//
//    }
//}