package com.bcxin.identify.config.filter;

import org.springframework.stereotype.Component;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 跨域请求放行
 *
 * @author ZXF
 * @create 2021-02-19 10:59
 */
@Component
@WebFilter(urlPatterns = {"/identify/api/baidu/**","/identify/api/common/**", "/identify/api/yehuo/**"}, filterName = "CrossDomainFilter")
public class CrossDomainFilter implements Filter {

    @Override
    public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {
        HttpServletResponse response = (HttpServletResponse) res;
        HttpServletRequest reqs = (HttpServletRequest) req;
        response.setHeader("Access-Control-Allow-Origin", "*");
        response.setHeader("Access-Control-Allow-Methods", "POST, GET,PUT,OPTIONS, DELETE");
        response.setHeader("Access-Control-Allow-Credentials", "true");
        response.setHeader("Access-Control-Allow-Headers",
                "x-requested-with,content-type,Content-type,authorization,x-csrf-token,access_token");
        response.setHeader("Content-type", "application/x-www-form-urlencoded; charset=UTF-8");
        chain.doFilter(req, res);
    }


    @Override
    public void init(FilterConfig filterConfig) {
        System.out.println("=======================================================chulaile=================================================");
    }

    @Override
    public void destroy() {}
}
