/*
* eGov suite of products aim to improve the internal efficiency,transparency,
* accountability and the service delivery of the government organizations.
*
* Copyright (C) <2015> eGovernments Foundation
*
* The updated version of eGov suite of products as by eGovernments Foundation
* is available at http://www.egovernments.org
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses/ or
* http://www.gnu.org/licenses/gpl.html .
*
* In addition to the terms of the GPL license to be adhered to in using this
* program, the following additional terms are to be complied with:
*
* 1) All versions of this program, verbatim or modified must carry this
* Legal Notice.
*
* 2) Any misrepresentation of the origin of the material is prohibited. It
* is required that all modified versions of this material be marked in
* reasonable ways as different from the original version.
*
* 3) This license does not grant any rights to any user of the program
* with regards to rights under trademark law for use of the trade names
* or trademarks of eGovernments Foundation.
*
* In case of any queries, you can reach eGovernments Foundation at contact@egovernments.org.
*/
package org.egov.infstr.security.spring.filter;
import org.apache.commons.lang3.StringUtils;
import org.egov.infra.security.audit.entity.SystemAudit;
import org.egov.infra.security.audit.service.SystemAuditService;
import org.egov.infra.security.utils.SecurityConstants;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.Authentication;
import org.springframework.security.web.authentication.logout.LogoutHandler;
import org.springframework.stereotype.Component;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Date;
import java.util.HashMap;
@Component
public class CustomLogoutHandler implements LogoutHandler {
@Autowired
private SystemAuditService systemAuditService;
@Override
public void logout(final HttpServletRequest request, final HttpServletResponse response,
final Authentication authentication) {
clearAllCookies(request, response);
auditLogout(authentication);
}
private void clearAllCookies(final HttpServletRequest request, final HttpServletResponse response) {
final Cookie cookies[] = request.getCookies();
if (cookies == null || cookies.length < 1)
return;
for (final Cookie cookie : cookies) {
cookie.setMaxAge(0);
cookie.setPath("/");
cookie.setValue(null);
response.addCookie(cookie);
}
}
private void auditLogout(final Authentication authentication) {
if (authentication != null) {
final String systemAuditId = ((HashMap<String, String>) authentication.getCredentials())
.get(SecurityConstants.LOGIN_LOG_ID);
if (StringUtils.isNotBlank(systemAuditId)) {
final SystemAudit systemAudit = systemAuditService.getSystemAuditById(Long.valueOf(systemAuditId));
systemAudit.setLogoutTime(new Date());
systemAuditService.createOrUpdateSystemAudit(systemAudit);
}
}
}
}