1 files changed, 166 insertions, 0 deletions
diff --git a/ecomp-portal-BE-common/src/main/java/org/openecomp/portalapp/service/sessionmgt/CoreTimeoutHandler.java b/ecomp-portal-BE-common/src/main/java/org/openecomp/portalapp/service/sessionmgt/CoreTimeoutHandler.java
new file mode 100644
index 00000000..897d9cd9
--- /dev/null
+++ b/ecomp-portal-BE-common/src/main/java/org/openecomp/portalapp/service/sessionmgt/CoreTimeoutHandler.java
@@ -0,0 +1,166 @@
+/*-
+ * ================================================================================
+ * 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];
+	}
+
+}