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/*-
* ================================================================================
* ECOMP Portal
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ================================================================================
*/
package org.openecomp.portalapp.service.sessionmgt;
import java.util.Calendar;
import java.util.Hashtable;
import java.util.Map;
import javax.servlet.http.HttpSession;
import org.openecomp.portalapp.portal.logging.aop.EPMetricsLog;
import org.openecomp.portalapp.portal.utils.EcompPortalUtils;
import org.openecomp.portalsdk.core.domain.sessionmgt.TimeoutVO;
import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.openecomp.portalsdk.core.onboarding.util.PortalApiConstants;
import org.springframework.context.annotation.EnableAspectJAutoProxy;
import org.springframework.stereotype.Service;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
@Service
@org.springframework.context.annotation.Configuration
@EnableAspectJAutoProxy
@EPMetricsLog
public class CoreTimeoutHandler{
private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(CoreTimeoutHandler.class);
public static final Map<String, HttpSession> sessionMap = new Hashtable<String,HttpSession>();
public static final Integer repeatInterval = 15 * 60; // 15 minutes
ObjectMapper mapper = new ObjectMapper();
public static void sessionCreated(String portalJSessionId, String jSessionId, HttpSession session) {
storeMaxInactiveTime(session);
// this key is a combination of portal jsession id and app session id
session.setAttribute(PortalApiConstants.PORTAL_JSESSION_ID,jSessionKey(jSessionId, portalJSessionId));
sessionMap.put((String)session.getAttribute(PortalApiConstants.PORTAL_JSESSION_ID), session);
}
protected static void storeMaxInactiveTime(HttpSession session) {
if(session.getAttribute(PortalApiConstants.GLOBAL_SESSION_MAX_IDLE_TIME) == null)
session.setAttribute(PortalApiConstants.GLOBAL_SESSION_MAX_IDLE_TIME,session.getMaxInactiveInterval());
}
public static void sessionDestroyed(HttpSession session) {
try{
sessionMap.remove((String)session.getAttribute(PortalApiConstants.PORTAL_JSESSION_ID));
}catch(Exception e){
logger.error(EELFLoggerDelegate.errorLogger, "************************ Session Management: Error while destroying session for " + session.getId() + " Details: " + EcompPortalUtils.getStackTrace(e));
}
}
public String gatherSessionExtenstions() {
Map<String,TimeoutVO> sessionTimeoutMap = new Hashtable<String,TimeoutVO>();
String jsonMap = "";
for(String jSessionKey: sessionMap.keySet()) {
try{
// get the expirytime in seconds
HttpSession session = sessionMap.get(jSessionKey);
Long lastAccessedTimeMilliSec = session.getLastAccessedTime();
Long maxIntervalMilliSec = session.getMaxInactiveInterval() * 1000L;
//Long currentTimeMilliSec = Calendar.getInstance().getTimeInMillis() ;
//(maxIntervalMilliSec - (currentTimeMilliSec - lastAccessedTimeMilliSec) + ;
Calendar instance = Calendar.getInstance();
instance.setTimeInMillis(session.getLastAccessedTime());
logger.info(EELFLoggerDelegate.errorLogger, "************************ Session Management: Last Accessed time for "+ jSessionKey + ": " + instance.getTime());
Long sessionTimOutMilliSec = maxIntervalMilliSec + lastAccessedTimeMilliSec;
sessionTimeoutMap.put( portalJSessionId(jSessionKey), new TimeoutVO(jSessionId(jSessionKey),sessionTimOutMilliSec));
jsonMap = mapper.writeValueAsString(sessionTimeoutMap);
} catch(Exception e) {
logger.error(EELFLoggerDelegate.errorLogger, "************************ Session Management: Error during JsonSessionTimout conversion. Details: " + EcompPortalUtils.getStackTrace(e));
}
}
return jsonMap;
}
public void updateSessionExtensions(String sessionTimeoutMapStr) throws Exception {
//Map<String,Object> sessionTimeoutMap = mapper.readValue(sessionTimeoutMapStr, Map.class);
Map<String,TimeoutVO> sessionTimeoutMap;
try{
TypeReference<Hashtable<String,TimeoutVO>> typeRef
= new TypeReference<Hashtable<String,TimeoutVO>>() {};
sessionTimeoutMap = mapper.readValue(sessionTimeoutMapStr, typeRef);
}catch(Exception e){
logger.error(EELFLoggerDelegate.errorLogger, "************************ Session Management: Error while to parse update session extension in portal", e);
return;
}
for(String jPortalSessionId: sessionTimeoutMap.keySet()) {
try {
TimeoutVO extendedTimeoutVO = mapper.readValue(mapper.writeValueAsString(sessionTimeoutMap.get(jPortalSessionId)),TimeoutVO.class);
HttpSession session = sessionMap.get(jSessionKey(extendedTimeoutVO.getjSessionId(), jPortalSessionId));
if(session == null) {
continue;
}
Long lastAccessedTimeMilliSec = session.getLastAccessedTime();
Long maxIntervalMilliSec = session.getMaxInactiveInterval() * 1000L;
Long sessionTimOutMilliSec = maxIntervalMilliSec + lastAccessedTimeMilliSec;
Long maxTimeoutTimeMilliSec = extendedTimeoutVO.getSessionTimOutMilliSec();
if(maxTimeoutTimeMilliSec>sessionTimOutMilliSec) {
logger.debug(EELFLoggerDelegate.debugLogger, "************************ Session Management: " + " updated session max idle time");
session.setMaxInactiveInterval((int)(maxTimeoutTimeMilliSec-lastAccessedTimeMilliSec)/1000);
}
} catch (Exception e) {
logger.error(EELFLoggerDelegate.errorLogger, "************************ Session Management: " + EcompPortalUtils.getStackTrace(e));
}
}
}
protected static String jSessionKey(String jSessionId, String portalJSessionId) {
return portalJSessionId + "-" + jSessionId;
}
protected String portalJSessionId(String jSessionKey) {
return jSessionKey.split("-")[0];
}
protected String jSessionId(String jSessionKey) {
return jSessionKey.split("-")[1];
}
}
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