de.must.markup

Class JSPAccessCheckerStd

java.lang.Object

de.must.markup.JSPAccessCheckerStd

public abstract class JSPAccessCheckerStd
extends java.lang.Object

Checker whether JSP is called by a bot to reject the request. Crawler Session Manager Valve may be checked as an alternative. But our intention is not to reduce sessions, we want to reject bots, that do not respect . (It doesn't make sense to index OPAC content.)

Constructor Summary

Constructors

Constructor and Description
JSPAccessCheckerStd()

Method Summary

Modifier and Type	Method and Description
void	allowRepeatedGet(HttpServletRequest request)
protected boolean	isInBlackList(java.lang.String agent)
protected boolean	isInWhiteList(java.lang.String ip)
protected boolean	isToCheckAtAll()
boolean	isToReject(HttpServletRequest request, HttpServletResponse response)
void	updateAccessTime(HttpServletRequest request) Updates JSP access time.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JSPAccessCheckerStd

public JSPAccessCheckerStd()

Method Detail

allowRepeatedGet

public final void allowRepeatedGet(HttpServletRequest request)

isToReject

public final boolean isToReject(HttpServletRequest request,
                                HttpServletResponse response)

isToCheckAtAll

protected boolean isToCheckAtAll()

isInWhiteList

protected boolean isInWhiteList(java.lang.String ip)

isInBlackList

protected boolean isInBlackList(java.lang.String agent)

updateAccessTime

public void updateAccessTime(HttpServletRequest request)

Updates JSP access time. To be called at the end of JSP creation. Thus, this checker is able to recognize if client is calling server again immediately after page creation is finished.

Parameters:

request - the request to check client