filter

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/*
* Created on 2004-11-19
*
* TODO To change the template for this generated file go to
* Window - Preferences - Java - Code Style - Code Templates
*/
package com.aisino.common.util;

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.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.aisino.privisys.Constants;

/**
*
* @author vincent.shan
*
* 功能：用户非法登录访问跳转处理
*/
public class AuthFilter extends HttpServlet implements Filter {

/**
*
*/
private static final long serialVersionUID = 3435621465821410076L;
private FilterConfig fileterConfig;

public void init(FilterConfig arg0) throws ServletException {
this.fileterConfig = arg0;

}

public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException,
ServletException {
HttpServletRequest httpRequest = (HttpServletRequest) request;
String uri = httpRequest.getRequestURI();
boolean flag=(httpRequest.getSession().getAttribute(Constants.userKey)==null);
uri=uri.replaceAll("([?].*)|([/].*[/])","");
String authUrls = fileterConfig.getInitParameter("authUrls");
if (flag) {
if(authUrls.length()>0&&authUrls.indexOf(uri)!=-1){
filterChain.doFilter(request, response);
return;
}
((HttpServletResponse) response).sendRedirect(WebUtil.getCompeleteContext(httpRequest)+"login.jsp");
return;
} else {
filterChain.doFilter(request, response);
return;
}
}
public void destroy() {
this.fileterConfig = null;
}

}

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd">

<web-app>
<context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>/WEB-INF/classes/config/spring/*.xml</param-value>
</context-param>
<context-param>
    <param-name>javax.servlet.jsp.jstl.fmt.localizationContext</param-name>
    <param-value>config/i18n/messages_zh_CN</param-value>
</context-param>
<context-param>
    <param-name>extremecomponentsPreferencesLocation</param-name>
    <param-value>/config/i18n/extremetable.properties</param-value>
</context-param>
<context-param>
    <param-name>extremecomponentsMessagesLocation</param-name>
    <param-value>config/i18n/extremetableResourceBundle</param-value>
</context-param>
<filter>
    <filter-name>encodingFilter</filter-name>
    <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
    <init-param>
      <param-name>encoding</param-name>
      <param-value>UTF-8</param-value>
    </init-param>
</filter>
<filter>
    <filter-name>eXtremeExport</filter-name>
    <filter-class>org.extremecomponents.table.filter.ExportFilter</filter-class>
    <init-param>
      <param-name>responseHeadersSetBeforeDoFilter</param-name>
      <param-value>true</param-value>
    </init-param>
</filter>
<filter>
    <filter-name>Auth</filter-name>
    <filter-class>com.aisino.common.util.AuthFilter</filter-class>
    <init-param>
    <param-name>authUrls</param-name>
    <param-value>ctaisRequest.do,login.do,authQueryService.do</param-value>
    </init-param>
</filter>
<filter-mapping>
    <filter-name>encodingFilter</filter-name>
    <url-pattern>*.do</url-pattern>
</filter-mapping>
<filter-mapping>
    <filter-name>encodingFilter</filter-name>
    <url-pattern>*.jsp</url-pattern>
</filter-mapping>
<filter-mapping>
    <filter-name>eXtremeExport</filter-name>
    <url-pattern>/*</url-pattern>
</filter-mapping>
<filter-mapping>
    <filter-name>Auth</filter-name>
    <url-pattern>*.do</url-pattern>
</filter-mapping>
<listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<listener>
    <listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>
</listener>
<servlet>
    <servlet-name>action</servlet-name>
    <servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
    <init-param>
      <param-name>config</param-name>
      <param-value>/WEB-INF/classes/config/struts/struts-config.xml,
        /WEB-INF/classes/config/struts/privisys-struts-config.xml,
        /WEB-INF/classes/config/struts/netinv-struts-config.xml,
        /WEB-INF/classes/config/struts/notice-struts-config.xml,
        /WEB-INF/classes/config/struts/baseInf-struts-config.xml,
        /WEB-INF/classes/config/struts/invoiceFail-struts-config.xml,
        /WEB-INF/classes/config/struts/fpyj-struts-config.xml
        </param-value>
    </init-param>
    <init-param>
      <param-name>debug</param-name>
      <param-value>2</param-value>
    </init-param>
    <init-param>
      <param-name>detail</param-name>
      <param-value>2</param-value>
    </init-param>
    <load-on-startup>2</load-on-startup>
</servlet>

   
<servlet-mapping>
    <servlet-name>action</servlet-name>
    <url-pattern>*.do</url-pattern>
</servlet-mapping>

<session-config>
    <session-timeout>600</session-timeout>
</session-config>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
    <welcome-file>welcome.jsp</welcome-file>
    <welcome-file>login.jsp</welcome-file>
</welcome-file-list>

<error-page>
    <error-code>500</error-code>
    <location>/errorPage.jsp</location>
</error-page>
<error-page>
    <error-code>404</error-code>
    <location>/404.jsp</location>
</error-page>
<error-page>
    <error-code>403</error-code>
    <location>/errorPage.jsp</location>
</error-page>
<error-page>
    <exception-type>java.lang.Exception</exception-type>
    <location>/errorPage.jsp</location>
</error-page>
<taglib>
    <taglib-uri>struts-bean</taglib-uri>
    <taglib-location>/WEB-INF/tld/struts-bean.tld</taglib-location>
</taglib>
<taglib>
    <taglib-uri>struts-html</taglib-uri>
    <taglib-location>/WEB-INF/tld/struts-html.tld</taglib-location>
</taglib>
<taglib>
    <taglib-uri>struts-logic</taglib-uri>
    <taglib-location>/WEB-INF/tld/struts-logic.tld</taglib-location>
</taglib>
<taglib>
    <taglib-uri>extremecomponents</taglib-uri>
    <taglib-location>/WEB-INF/tld/extremecomponents.tld</taglib-location>
</taglib>
<taglib>
    <taglib-uri>http://java.sun.com/jstl/core</taglib-uri>
    <taglib-location>/WEB-INF/tld/c-1_0.tld</taglib-location>
</taglib>
<taglib>
    <taglib-uri>/tags/struts-menu</taglib-uri>
    <taglib-location>/WEB-INF/tld/struts-menu.tld</taglib-location>
</taglib>
<taglib>
    <taglib-uri>/tags/struts-menu-el</taglib-uri>
    <taglib-location>/WEB-INF/tld/struts-menu-el.tld</taglib-location>
</taglib>
<taglib>
    <taglib-uri>automatic</taglib-uri>
    <taglib-location>/WEB-INF/tld/automatic.tld</taglib-location>
</taglib>
<resource-ref>
    <res-ref-name>login</res-ref-name>
    <res-type>javax.sql.DataSource</res-type>
    <res-auth>Container</res-auth>
</resource-ref>

</web-app>

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