package com.qmtt.config;

import java.io.IOException;

import javax.servlet.Filter;

import javax.servlet.FilterChain;

import javax.servlet.FilterConfig;

import javax.servlet.ServletException;

import javax.servlet.ServletRequest;

import javax.servlet.ServletResponse;

import javax.servlet.annotation.WebFilter;

import javax.servlet.http.HttpServletResponse;

/**

 * @author admin 自定义过滤器

 */

@WebFilter(urlPatterns = "/*", filterName = "corsFilter")

public class CorsFilter implements Filter {

    @Override

    public void destroy() {

    }

    @Override

    public void doFilter(ServletRequest req, ServletResponse rep, FilterChain chain) throws IOException, ServletException {

        HttpServletResponse response = (HttpServletResponse) rep;

        response.setHeader("Access-Control-Allow-Origin", "*");

        response.setHeader("Access-Control-Allow-Credentials", "true");

        // response.setHeader("Access-Control-Allow-Methods", "POST, GET,

        // OPTIONS, DELETE");

        response.setHeader("Access-Control-Allow-Methods", "*");

        response.setHeader("Access-Control-Max-Age", "3600");

        // response.setHeader("Access-Control-Allow-Headers", "*");

        response.setHeader("Access-Control-Allow-Headers",

                "Content-Type, Access-Control-Allow-Headers, Authorization,X-Requested-With,openid,formId");

        chain.doFilter(req, response);

    }

    @Override

    public void init(FilterConfig arg0) throws ServletException {

    }

}