wlyy2.0/edu-article/JkEduWeb/.svn/pristine/28/284cfbcb4b85d31ad1fedec781a10845af8462d3.svn-base

package com.yihu.jkedu.action;
import java.util.Calendar;
import java.util.Date;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import net.sf.json.JSONObject;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import com.coreframework.util.AppConfig;
import com.yihu.base.ConfigUtil;
import com.yihu.utils.ApiUtil;
import com.yihu.utils.StringUtil;
import com.yihu.utils.WxSDK;
import com.yihu.wsgw.api.ServiceBus;

@Controller
@RequestMapping("/weixin")
public class WeiXinControl
{  
   @RequestMapping(value = "/getWeiXinConfig")
   public void getWeiXinConfig(HttpServletRequest request,
           HttpServletResponse response)throws Exception {
       response.setContentType("application/json;charset=UTF-8");
       String url = StringUtil.isEmpty(request.getParameter("url")) ? null : request.getParameter("url");
       if(StringUtil.isEmpty(url)){
           response.getWriter().write(ApiUtil.jsonResult(-10000, "url不能为空,分享不了该文章").toString());
           return;  
       }
       String urls=AppConfig.getValue("siteUrl")+url;
       Date time=(Date)request.getSession().getServletContext().getAttribute("time");
       System.out.println("time:"+time);
       Date date=Calendar.getInstance().getTime();   
       String  jsapi_ticket ="";  
       WxSDK wsdk = new WxSDK();
       JSONObject resultJson=null;
       try{  
         if(null ==time){//不存在数据
             request.getSession().getServletContext().setAttribute("time", Calendar.getInstance().getTime());
             jsapi_ticket =getJsApiTicket(response); 
             if(StringUtil.isEmpty(jsapi_ticket)){
                 response.getWriter().write(ApiUtil.jsonResult(-10000, "获取微信jsapi_ticket异常").toString());
                 return;  
             }
             request.getSession().getServletContext().setAttribute("jsapi_ticket",jsapi_ticket);  
             resultJson = wsdk.getConfig(jsapi_ticket,urls); 
             resultJson.put("Code", 10000);
             resultJson.put("Message", "成功");
             response.getWriter().write(resultJson.toString());
             return; 
          }
          if((null !=time) && (date.getTime()>(time.getTime()+6200*1000))){//存在数据，但已经过期了
              request.getSession().getServletContext().setAttribute("time", Calendar.getInstance().getTime()); 
              jsapi_ticket =getJsApiTicket(response); 
              if(StringUtil.isEmpty(jsapi_ticket)){
                  response.getWriter().write(ApiUtil.jsonResult(-10000, "获取微信jsapi_ticket异常").toString());
                  return;  
              }
              request.getSession().getServletContext().setAttribute("jsapi_ticket",jsapi_ticket); 
              resultJson = wsdk.getConfig(jsapi_ticket,urls); 
              resultJson.put("Code", 10000);
              resultJson.put("Message", "成功");
              response.getWriter().write(resultJson.toString());
              return; 
          }  
          if((null !=time) && (date.getTime()<(time.getTime()+6200*1000))){//存在数据，在有效期内
            jsapi_ticket=(String)request.getSession().getServletContext().getAttribute("jsapi_ticket");
            resultJson = wsdk.getConfig(jsapi_ticket,urls);
            resultJson.put("Code", 10000);
            resultJson.put("Message", "成功");
            response.getWriter().write(resultJson.toString());
            return; 
          }
       }catch(Exception e){
           e.printStackTrace();
           response.getWriter().write(ApiUtil.jsonResult(-10000, "获取微信认证异常").toString());
           return;   
       }
    }
   public String  getJsApiTicket(HttpServletResponse response)throws Exception{
       try{
         JSONObject params=new JSONObject();
         String result = ServiceBus.getInstance(
                null,
                ConfigUtil.getInstance().getAppId()).call(
                "baseinfo.CommonApi.getJsapiTicket", params.toString(), false);
         JSONObject formResultObj = JSONObject.fromObject(result);
         int code = formResultObj.getInt("Code");
         String msg = formResultObj.getString("Message");
         if(code == 10000){
             return formResultObj.getString("ticket");
         }else{
             return null;   
         }
       }catch(Exception e){
           e.printStackTrace();
           response.getWriter().write(ApiUtil.jsonResult(-10000, "获取微信 jsapi_ticket异常").toString());
           return null;   
       }
        
    }
}