detect crawlers and strippers and chop off their sessions

This commit is contained in:
Eric J. Bowersox
2004-11-05 23:48:17 +00:00
parent 28d09ea769
commit cdbb987cd6
4 changed files with 103 additions and 26 deletions

View File

@@ -23,30 +23,45 @@ importPackage(Packages.com.silverwrist.venice.ui.helpers);
rinput = bsf.lookupBean("request");
sess = vlib.castVeniceUISession(bsf.lookupBean("session"));
// Get the login cookie name and the CookieControl service.
cookie_name = rinput.getConfigProperty("login.cookie");
cctl = vlib.queryCookieControl(rinput);
if (cctl.isCookiePresent(cookie_name))
{ // get the login cookie value and try to use it to log in
logger.debug("cookie " + cookie_name + " found");
logged_in = false;
try
{ // attempt to log the user in with the cookie
// but don't do it if they're IP-banned
if (rinput.engine.testIPBan(rinput.sourceAddress)==null)
logged_in = sess.user.authenticateWithToken(cctl.getCookie(cookie_name));
// Is this browser a crawler or stripper? If so, make sure the session is destroyed at
// the end of this request.
binfo = vlib.queryBrowserInformation(rinput);
if (binfo.hasCapability("crawler") || binfo.hasCapability("stripper"))
{ // delete this session after 30 seconds if nothing else happens
logger.debug("this session is a crawler, it will be killed");
sess.setMaxInactiveInterval(30);
} // end try
catch (e)
{ // login failed
logger.error("caught " + vlib.exceptionType(e) + ": " + e.message);
logged_in = false;
} // end catch
if (!logged_in) // not logged in - delete the cookie
cctl.deleteCookie(cookie_name);
// the session will be killed at the end of the request anyway
rinput.registerCleanup(new SessionKiller(sess));
} // end if
else
logger.debug("cookie " + cookie_name + " not found");
{ // Get the login cookie name and the CookieControl service.
cookie_name = rinput.getConfigProperty("login.cookie");
cctl = vlib.queryCookieControl(rinput);
if (cctl.isCookiePresent(cookie_name))
{ // get the login cookie value and try to use it to log in
logger.debug("cookie " + cookie_name + " found");
logged_in = false;
try
{ // attempt to log the user in with the cookie
// but don't do it if they're IP-banned
if (rinput.engine.testIPBan(rinput.sourceAddress)==null)
logged_in = sess.user.authenticateWithToken(cctl.getCookie(cookie_name));
} // end try
catch (e)
{ // login failed
logger.error("caught " + vlib.exceptionType(e) + ": " + e.message);
logged_in = false;
} // end catch
if (!logged_in) // not logged in - delete the cookie
cctl.deleteCookie(cookie_name);
} // end if
else
logger.debug("cookie " + cookie_name + " not found");
} // end else (this is a REAL browser, not a crawler or stripper)