[1227] | 1 | package gov.va.med.edp.web.servlet.listener;
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| 2 |
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| 3 | import gov.va.med.authentication.kernel.LoginUserInfoVO;
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| 4 | import gov.va.med.edp.dao.SessionDao;
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| 5 | import gov.va.med.edp.vo.SessionVO;
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| 6 | import gov.va.med.edp.web.controller.SessionConstants;
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| 7 | import org.apache.commons.logging.Log;
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| 8 | import org.apache.commons.logging.LogFactory;
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| 9 | import org.springframework.web.context.WebApplicationContext;
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| 10 | import org.springframework.web.context.support.WebApplicationContextUtils;
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| 11 | import org.springframework.dao.DataAccessException;
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| 12 |
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| 13 | import javax.servlet.http.HttpSessionAttributeListener;
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| 14 | import javax.servlet.http.HttpSessionBindingEvent;
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| 15 |
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| 16 | public class TimeOutIntegrationSessionAttributeListener implements HttpSessionAttributeListener {
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| 17 | private static final String SESSION_DAO_BEAN_NAME = "sessionDao";
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| 18 |
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| 19 | private static final Log log = LogFactory.getLog(TimeOutIntegrationSessionAttributeListener.class);
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| 20 |
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| 21 | public void attributeAdded(HttpSessionBindingEvent event) {
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| 22 | if (!event.getName().equals(LoginUserInfoVO.SESSION_KEY)) return;
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| 23 |
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| 24 | setTimeOut(event);
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| 25 | }
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| 26 |
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| 27 | public void attributeRemoved(HttpSessionBindingEvent event) {
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| 28 | if (!event.getName().equals(LoginUserInfoVO.SESSION_KEY)) return;
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| 29 | }
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| 30 |
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| 31 | public void attributeReplaced(HttpSessionBindingEvent event) {
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| 32 | if (!event.getName().equals(LoginUserInfoVO.SESSION_KEY)) return;
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| 33 |
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| 34 | setTimeOut(event);
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| 35 | }
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| 36 |
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| 37 | private void setTimeOut(HttpSessionBindingEvent event) {
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| 38 | LoginUserInfoVO userInfo = (LoginUserInfoVO) event.getValue();
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| 39 |
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| 40 | try {
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| 41 | WebApplicationContext ac = getApplicationContext(event);
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| 42 | SessionDao dao = (SessionDao) ac.getBean(SESSION_DAO_BEAN_NAME, SessionDao.class);
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| 43 |
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| 44 | SessionVO sessionInfo = dao.getSessionInfo(userInfo.getLoginStationNumber(), userInfo.getUserDuz());
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| 45 |
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| 46 | String serverPackageVersion = sessionInfo.getServerPackageVersion();
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| 47 | if (log.isDebugEnabled()) log.debug("set server package version to '" + serverPackageVersion + "'");
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| 48 | event.getSession().setAttribute(SessionConstants.SERVER_PACKAGE_VERSION_KEY, serverPackageVersion);
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| 49 |
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| 50 | int timeOut = sessionInfo.getMaxInactiveInterval();
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| 51 | event.getSession().setMaxInactiveInterval(timeOut);
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| 52 | if (log.isDebugEnabled()) log.debug("set timeout for user " + userInfo.getUserDuz() + " to " + timeOut + " seconds.");
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| 53 | } catch (DataAccessException e) {
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| 54 | log.error("unable to fetch session info", e);
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| 55 | event.getSession().setAttribute(SessionConstants.SERVER_ERROR_KEY, e);
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| 56 | }
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| 57 | }
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| 58 |
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| 59 | private WebApplicationContext getApplicationContext(HttpSessionBindingEvent event) throws IllegalStateException {
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| 60 | return WebApplicationContextUtils.getRequiredWebApplicationContext(event.getSession().getServletContext());
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| 61 | }
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| 62 |
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| 63 | }
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