?? filterofcheck.java
字號(hào):
package com.zhou.struts.action;
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 javax.servlet.http.HttpSession;
import com.zhou.services.HibernateSessionFactory;
import com.zhou.util.IsUserRole;
public class FilterOfCheck extends HttpServlet implements Filter {
private FilterConfig filterConfig;
// Handle the passed-in FilterConfig
public void init(FilterConfig filterConfig) throws ServletException {
this.filterConfig = filterConfig;
}
// Process the request/response pair
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain filterChain) {
try {
HttpSession objSession = ((HttpServletRequest) request)
.getSession();
HttpServletRequest r = (HttpServletRequest) request;
try {
HttpServletResponse res = (HttpServletResponse) response;
r.setCharacterEncoding("gb2312");
res.setCharacterEncoding("gb2312");
} finally {
try {
HibernateSessionFactory.getSession().beginTransaction().commit();
HibernateSessionFactory.getSession().clear();
//filterChain.doFilter(request, response);
}
catch (Exception ex) {
ex.printStackTrace();
HibernateSessionFactory.getSession().beginTransaction().rollback();
} finally {
//HibernateSessionFactory.closeSession();
}
}
String url = r.getRequestURI();
String m = request.getParameter("method");
if (m != null) {
url = url + "_" + m;
}
// // 截取路徑字符串
String userUrl = url.substring((url.indexOf("/", 2) + 1));
System.out.println(userUrl);
if (objSession.getAttribute("userid") == null) {
// 通過(guò)準(zhǔn)備登錄用戶(hù)的請(qǐng)求
if (url.equals("/yczhou/")
|| url.equals("/yczhou/userinfo.do_login")
|| url.equals("/yczhou/adminlogin.jsp")
|| url.equals("/yczhou/sorry.jsp")
) {
filterChain.doFilter(request, response);
} else {
((HttpServletResponse) response)
.sendRedirect("/yczhou/adminlogin.jsp");
}
} else {
if (!userUrl.contains("/")) {
IsUserRole isRole = new IsUserRole();
if(isRole.test(objSession.getAttribute("userid"), userUrl)){
filterChain.doFilter(request, response);
}
else{
if (userUrl.equals("userinfo.do_out")||url.equals("/yczhou/userinfo.do_login")) {
filterChain.doFilter(request, response);
}
else{
((HttpServletResponse) response).sendRedirect("/yczhou/sorry.jsp");
}
}
}
else{
filterChain.doFilter(request, response);
}
}
} catch (Exception sx) {
filterConfig.getServletContext().log(sx.getMessage());
}
}
// Clean up resources
public void destroy() {
}
}
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