open-JSD-8929/src/main/java/com/eco/plugin/xxxx/xtbgsso/filter/SSOFilter.java

package com.eco.plugin.xxxx.xtbgsso.filter;

import com.eco.plugin.wink.xtbgsso.config.PluginSimpleConfig;
import com.eco.plugin.wink.xtbgsso.utils.FRUtils;
import com.eco.plugin.wink.xtbgsso.utils.HttpUtils;
import com.eco.plugin.wink.xtbgsso.utils.Utils;
import com.fr.decision.fun.impl.AbstractGlobalRequestFilterProvider;
import com.fr.plugin.context.PluginContexts;
import com.fr.record.analyzer.EnableMetrics;
import com.fr.stable.fun.Authorize;

import javax.servlet.FilterChain;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


@EnableMetrics
@Authorize(callSignKey = "com.eco.plugin.xxxx.xtbgsso")
public class SSOFilter extends AbstractGlobalRequestFilterProvider {
    @Override
    public String filterName() {
        return "xtbgssoFilter";
    }

    @Override
    public String[] urlPatterns() {
        return new String[]{"/*"};
    }

    @Override
    public void doFilter(HttpServletRequest req, HttpServletResponse res, FilterChain chain ){
        if(PluginContexts.currentContext().isAvailable()){
            PluginSimpleConfig psc = PluginSimpleConfig.getInstance();
            String ticket = req.getParameter("ticket");
            if(Utils.isNullStr(ticket) || FRUtils.isLogin(req)){
                release(req,res,chain);
                return;
            }

            String username = getUsername(ticket,psc);
            String url = psc.getIndex();
            FRUtils.login(req,res,username,url);

        }
        else{
            release(req,res,chain);
        }


    }

    private String getUsername(String ticket,PluginSimpleConfig psc) {
        String url =psc.getUrl()+"?ticket="+ticket;
        String username = HttpUtils.get(url,null,null);

        return username.trim();
    }


    //放行拦截器
    private void release(HttpServletRequest req, HttpServletResponse res, FilterChain chain) {
        try{
            chain.doFilter(req,res);
        }catch (Exception e){
            FRUtils.FRLogInfo("拦截失败");
        }
    }
}