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 * This is free software; you can redistribute it and/or modify it            *
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU           *
 * Lesser General Public License for more details.                            *
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package org.exoplatform.web.security.errorlogin;

import java.io.IOException;

import jakarta.servlet.FilterChain;
import jakarta.servlet.ServletException;
import jakarta.servlet.ServletRequest;
import jakarta.servlet.ServletResponse;
import jakarta.servlet.http.HttpServletRequest;

import org.exoplatform.container.web.AbstractFilter;

/**
 * Filter should be called to detect invalid login attempt to portal.
 *
 * @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
 * @version $Revision$
 */
public class ErrorLoginFilter extends AbstractFilter {
    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException,
            ServletException {
        HttpServletRequest httpRequest = (HttpServletRequest) request;

        // Get informations about user
        String clientIPAddress = request.getRemoteAddr();
        String sessionID = httpRequest.getSession().getId();
        String username = httpRequest.getParameter("j_username");

        // Call InvalidLoginService, which can perform some actions (aka send mail to portal administrator)
        InvalidLoginAttemptsService invalidLoginService = (InvalidLoginAttemptsService) getContainer()
                .getComponentInstanceOfType(InvalidLoginAttemptsService.class);
        invalidLoginService.badLoginAttempt(sessionID, username, clientIPAddress);

        // Continue with request
        chain.doFilter(request, response);
    }

    @Override
    public void destroy() {
    }

}
