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* Copyright 2010, Red Hat Middleware, LLC, and individual *
* contributors as indicated by the @authors tag. See the *
* copyright.txt in the distribution for a full listing of *
* individual contributors. *
* *
* This is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation; either version 2.1 of *
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* *
* This software is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
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package org.exoplatform.web.security.errorlogin;
import java.io.IOException;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import org.exoplatform.container.web.AbstractFilter;
import org.exoplatform.services.security.ConversationState;
/**
* Filter should be called to detect successful login of user into portal and call InvalidLoginAttemptsService.
*
* @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
* @version $Revision$
*/
public class LoginDetectorFilter extends AbstractFilter {
private static final String ATTR_LOGIN_DETECTED = "LoginDetectorFilter.loginDetected";
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException,
ServletException {
HttpServletRequest httpRequest = (HttpServletRequest) request;
ConversationState state = ConversationState.getCurrent();
if (state != null) {
if (state.getAttribute(ATTR_LOGIN_DETECTED) == null) {
String clientIPAddress = request.getRemoteAddr();
String sessionID = httpRequest.getSession().getId();
String username = httpRequest.getRemoteUser();
state.setAttribute(ATTR_LOGIN_DETECTED, true);
InvalidLoginAttemptsService invalidLoginService = (InvalidLoginAttemptsService) getContainer()
.getComponentInstanceOfType(InvalidLoginAttemptsService.class);
invalidLoginService.successfulLoginAttempt(sessionID, username, clientIPAddress);
}
}
chain.doFilter(request, response);
}
@Override
public void destroy() {
}
}