com.liferay.shibboleth.hook.events.ShibbolethLogoutAction.java Source code

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Here is the source code for com.liferay.shibboleth.hook.events.ShibbolethLogoutAction.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library 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 the License, or (at your option)
 * any later version.
 *
 * This library 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.
 */

package com.liferay.shibboleth.hook.events;

import com.liferay.portal.kernel.events.Action;
import com.liferay.portal.kernel.events.ActionException;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.PrefsPropsUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.util.PortalUtil;
import com.liferay.shibboleth.util.PropsKeys;
import com.liferay.shibboleth.util.PropsValues;
import com.liferay.shibboleth.util.ShibbolethUtil;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * @author Eric Chin
 */
public class ShibbolethLogoutAction extends Action {

    @Override
    public void run(HttpServletRequest request, HttpServletResponse response) throws ActionException {

        try {
            long companyId = PortalUtil.getCompanyId(request);

            if (!ShibbolethUtil.isEnabled(companyId)) {
                return;
            }

            String pathInfo = request.getPathInfo();

            if (pathInfo.contains("/portal/logout")) {
                HttpSession session = request.getSession();

                String shibbolethLogoutURL = PrefsPropsUtil.getString(companyId, PropsKeys.SHIBBOLETH_LOGOUT_URL,
                        PropsValues.SHIBBOLETH_LOGOUT_URL);

                session.invalidate();

                if (Validator.isNotNull(shibbolethLogoutURL)) {
                    response.sendRedirect(shibbolethLogoutURL);
                }
            }
        } catch (Exception e) {
            _log.error(e, e);
        }
    }

    private static Log _log = LogFactoryUtil.getLog(ShibbolethLogoutAction.class);

}