スプリングのブロック

4838 ワード

方式:
1、実現インターフェース:org.springframe ework.web.servlet.Handler Interceptor
2、抽象類の継承:org.springframe ework.web.servlet.handler.Handler InterceptorAdapter
springプロファイル:
<mvc:interceptors>
    <mvc:interceptor>
       <mvc:mapping path="/restapi/user/identifycode/**" />
       <mvc:mapping path="/restapi/user/email/edit" />
       <bean class="com.maijia.ucenter.rest.web.interceptors.IdentifyCodeInterceptor" />
    </mvc:interceptor>
</mvc:interceptors>
グローバルブロック:
<mvc:interceptors>  
    <bean class="com.app.mvc.MyInteceptor" />  
</mvc:interceptors>
 
<bean class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping">   <property name="interceptors">       
     <list>       
         <bean class="com.mvc.MyInteceptor"></bean>      
     </list>       
  </property>       
</bean>
スクリーンクラス:
package com.caiya.ucenter.rest.web.interceptors;

import java.util.Date;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.log4j.Logger;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;

import com.caiya.ucenter.rest.web.utils.ClientIpUtils;
import com.caiya.cache.ICache;

/**
 *         ,   60       
 * ADD      
 *        &     
 */
public class IdentifyCodeInterceptor extends HandlerInterceptorAdapter {

   @Resource
   private ICache cache;
   
   private static Logger logger = Logger.getLogger(IdentifyCodeInterceptor.class);
   
   @Override
   public boolean preHandle(HttpServletRequest request,
         HttpServletResponse response, Object handler) throws Exception {
      String path = request.getRequestURI();
      String ip = ClientIpUtils.getClientIP(request);
      if(path.contains("/restapi/user/identifycode/sms")){
         //        
         String mobile = request.getParameter("mobile");
         if(cache.get(createCacheKey(mobile)) != null){
            logger.error(new StringBuilder("ip:").append(ip).append(",mobile:").append(mobile).append("  1            ,    !"));
            throw new IllegalAccessException("       1        !");
         }
      }else if(path.contains("/restapi/user/identifycode/email") || path.contains("/restapi/user/email/edit")){
         //        
         String email = request.getParameter("email");
         if(cache.get(createCacheKey(email)) != null){
            logger.error(new StringBuilder("ip:").append(ip).append(",email:").append(email).append("  1            ,    !"));
            throw new IllegalAccessException("       1        !");
         }
      }

      // ip    
      if(cache.get(createCacheKey(ip)) != null){
         logger.error(new StringBuilder("ip:").append(ip).append(",ip:").append(ip).append("  1          ,    !"));
         throw new IllegalAccessException("       1        !");
      }
      return super.preHandle(request, response, handler);
   }
   
   @Override
   public void postHandle(HttpServletRequest request,
         HttpServletResponse response, Object handler,
         ModelAndView modelAndView) throws Exception {
      String path = request.getRequestURI();
      String ip = ClientIpUtils.getClientIP(request);
      if(path.contains("/restapi/user/identifycode/sms")){
         //        
         String mobile = request.getParameter("mobile");
         try{
            //   1    ,   preHandle        ,          
            cache.set(createCacheKey(mobile), new Date(), 60);
         }catch(Exception e){
            logger.error(e.getMessage(), e);
         }
      }else if(path.contains("/restapi/user/identifycode/email") || path.contains("/restapi/user/email/edit")){
         //        
         String email = request.getParameter("email");
         try{
            //   1    ,   preHandle        ,          
            cache.set(createCacheKey(email), new Date(), 60);
         }catch(Exception e){
            logger.error(e.getMessage(), e);
         }
      }
      // ip    
      try{
         //   1    ,   preHandle        ,          
         cache.set(createCacheKey(ip), new Date(), 60);
      }catch(Exception e){
         logger.error(e.getMessage(), e);
      }
      super.postHandle(request, response, handler, modelAndView);
   }
   
   private String createCacheKey(String address){
      return new StringBuilder("ic_").append(address).toString();
   }

}