板桥,这算不算一个问题?

agilejava
04-02-01 10 237


请看这里

wes109
2004-02-01 13:37

package com.jdon.webpage.control;

import java.io.IOException;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;

public class ContextSecurityFilter
implements Filter
{

public static final String module;
public FilterConfig config;

public ContextSecurityFilter()
{
}

public void init(FilterConfig config)
{
this.config = config;
}

public void setFilterConfig(FilterConfig config)
{
this.config = config;
}

public FilterConfig getFilterConfig()
{
return config;
}

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
throws ServletException, IOException
{
HttpServletRequest httpRequest = (HttpServletRequest)request;
HttpServletResponseWrapper wrapper = new HttpServletResponseWrapper((HttpServletResponse)response);
String allowedPath = config.getInitParameter("allowedPaths");
String redirectPath = config.getInitParameter("redirectPath");
String errorCode = config.getInitParameter("errorCode");
String allows[] = allowedPath.split(":");
List allowList = new ArrayList();
allowList.addAll(Arrays.asList(allows));
allowList.add("/");
allowList.add("");
String requestPath = httpRequest.getServletPath();
if(requestPath == null)
{
requestPath = "";
}
if(requestPath.lastIndexOf("/") > 0)
{
if(requestPath.indexOf("/") == 0)
{
requestPath = "/".concat(String.valueOf(String.valueOf(requestPath.substring(1, requestPath.indexOf("/", 1)))));
} else
{
requestPath = requestPath.substring(1, requestPath.indexOf("/"));
}
}
String requestInfo = httpRequest.getServletPath();
if(requestInfo == null)
{
requestInfo = "";
}
if(requestInfo.lastIndexOf("/") >= 0)
{
requestInfo = String.valueOf(String.valueOf(requestInfo.substring(0, requestInfo.lastIndexOf("/")))).concat("/*");
}
StringBuffer contextUriBuffer = new StringBuffer();
if(httpRequest.getContextPath() != null)
{
contextUriBuffer.append(httpRequest.getContextPath());
}
if(httpRequest.getServletPath() != null)
{
contextUriBuffer.append(httpRequest.getServletPath());
}
if(httpRequest.getPathInfo() != null)
{
contextUriBuffer.append(httpRequest.getPathInfo());
}
String contextUri = contextUriBuffer.toString();
if(!allowList.contains(requestPath) && !allowList.contains(requestInfo) && !allowList.contains(httpRequest.getServletPath()))
{
String filterMessage = "[Filtered request]: ".concat(String.valueOf(String.valueOf(contextUri)));
if(redirectPath == null || redirectPath.equals(""))
{
int error;
try
{
error = Integer.parseInt(errorCode);
}
catch(NumberFormatException nfe)
{
error = 404;
}
filterMessage = String.valueOf(String.valueOf((new StringBuffer(String.valueOf(String.valueOf(filterMessage)))).append(" (").append(error).append(")")));
wrapper.sendError(error, contextUri);
} else
{
filterMessage = String.valueOf(String.valueOf((new StringBuffer(String.valueOf(String.valueOf(filterMessage)))).append(" (").append(redirectPath).append(")")));
wrapper.sendRedirect(String.valueOf(httpRequest.getContextPath()) + String.valueOf(redirectPath));
}
return;
} else
{
chain.doFilter(request, response);
return;
}
}

public void destroy()
{
config = null;
}

static Class _mthclass$(String x$0)
{
try
{
return Class.forName(x$0);
}
catch(ClassNotFoundException x$0)
{
throw new NoClassDefFoundError(x$0.getMessage());
}
}

static
{
module = (com.jdon.webpage.control.ContextSecurityFilter.class).getName();
}
}

agilejava
2004-02-01 13:44

你这是从哪儿搞下来的?:)

wes109
2004-02-01 13:44

agilejava
2004-02-01 13:46

这个我也发现了,我已经给板桥发邮件了:)

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