EntranceController.java

package net.tooan.ynpay.wechat.webapp.controller;

import net.tooan.ynpay.commons.YnpayJndiConstants;
import net.tooan.ynpay.third.jfinal.core.Controller;
import net.tooan.ynpay.third.jfinal.ext.interceptor.ejb.RemoteEJB;
import net.tooan.ynpay.wechat.agent.WechatConstants;
import net.tooan.ynpay.wechat.agent.facade.WechatFacade;
import net.tooan.ynpay.wechat.agent.helper.MsgTools;
import net.tooan.ynpay.wechat.agent.model.Server;

/**
 * Created with IntelliJ IDEA.
 * User: Jing
 * Date: 13-10-22
 * Time: 上午10:06
 */
public class EntranceController extends Controller {

    @RemoteEJB(mappedName = YnpayJndiConstants.Mongo_Wechat_Facade_Remote)
    private WechatFacade facade;

    public void index() {
        // 获取微信服务的名称
        String name = getPara(0, WechatConstants.SERVICE_DEFAULT);

        // 如果是 GET 请求，那么对请求的参数进行校验
        if ("GET".equals(getRequest().getMethod())) {
            try {
                Server server = facade.getServer(name);

                if (MsgTools.check(getPara("signature"), getPara("timestamp"), getPara("nonce"), server.getToken())) {
                    if (server.getStatus() == -1) {
                        renderNull();
                    } else {
                        renderText(getPara("echostr"));
                    }
                } else {
                    renderNull();
                }
            } catch (Exception e) {
                renderNull();
            }
        }

        if ("POST".equals(getRequest().getMethod())) {
            forwardAction("/server/" + name);
        }
    }
}