定时任务

无关风月

2025-01-02 7cdea9831fa9b97fe672073abbe80d30edab0ae0

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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 = "*";
 
    @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-Origin", "*");
        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() {
 
    }
}