ecomp-portal-BE/src/main/java/org/openecomp/portalapp/service/sessionmgt/CoreTimeoutHandler.java

   1 /*-
   2  * ================================================================================
   3  * eCOMP Portal
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ================================================================================
  19  */
  20 package org.openecomp.portalapp.service.sessionmgt;
  21
  22 import java.util.Calendar;
  23 import java.util.Hashtable;
  24 import java.util.Map;
  25
  26 import javax.servlet.http.HttpSession;
  27
  28 import org.openecomp.portalapp.portal.logging.aop.EPMetricsLog;
  29 import org.openecomp.portalapp.portal.utils.EcompPortalUtils;
  30 import org.openecomp.portalsdk.core.domain.sessionmgt.TimeoutVO;
  31 import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
  32 import org.openecomp.portalsdk.core.onboarding.crossapi.PortalApiConstants;
  33 import org.springframework.context.annotation.EnableAspectJAutoProxy;
  34 import org.springframework.stereotype.Service;
  35
  36 import com.fasterxml.jackson.core.type.TypeReference;
  37 import com.fasterxml.jackson.databind.ObjectMapper;
  38
  39
  40 @Service
  41 @org.springframework.context.annotation.Configuration
  42 @EnableAspectJAutoProxy
  43 @EPMetricsLog
  44 public class CoreTimeoutHandler{
  45         private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(CoreTimeoutHandler.class);
  46
  47         public static final Map<String, HttpSession> sessionMap = new Hashtable<String,HttpSession>();
  48         public static final Integer repeatInterval = 15 * 60; // 15 minutes
  49         ObjectMapper mapper = new ObjectMapper();
  50
  51
  52         public static void sessionCreated(String portalJSessionId, String jSessionId, HttpSession session) {
  53
  54                 storeMaxInactiveTime(session);
  55
  56                 // this key is a combination of portal jsession id and app session id
  57                 session.setAttribute(PortalApiConstants.PORTAL_JSESSION_ID,jSessionKey(jSessionId, portalJSessionId));
  58                 sessionMap.put((String)session.getAttribute(PortalApiConstants.PORTAL_JSESSION_ID), session);
  59
  60         }
  61
  62         protected static void storeMaxInactiveTime(HttpSession session) {
  63
  64                 if(session.getAttribute(PortalApiConstants.GLOBAL_SESSION_MAX_IDLE_TIME) == null)
  65                         session.setAttribute(PortalApiConstants.GLOBAL_SESSION_MAX_IDLE_TIME,session.getMaxInactiveInterval());
  66         }
  67
  68         public static void sessionDestroyed(HttpSession session) {
  69
  70                 try{
  71                 sessionMap.remove((String)session.getAttribute(PortalApiConstants.PORTAL_JSESSION_ID));
  72                 }catch(Exception e){
  73                         logger.error(EELFLoggerDelegate.errorLogger, "************************ Session Management: Error while destroying session for " + session.getId() + " Details: " + EcompPortalUtils.getStackTrace(e));
  74                 }
  75
  76         }
  77
  78         public String gatherSessionExtenstions() {
  79
  80                 Map<String,TimeoutVO> sessionTimeoutMap = new Hashtable<String,TimeoutVO>();
  81                 String jsonMap = "";
  82
  83
  84                 for(String jSessionKey: sessionMap.keySet()) {
  85
  86                         try{
  87                                 // get the expirytime in seconds
  88                                 HttpSession session = sessionMap.get(jSessionKey);
  89
  90                                 Long lastAccessedTimeMilliSec = session.getLastAccessedTime();
  91                                 Long maxIntervalMilliSec = session.getMaxInactiveInterval() * 1000L;
  92                                 //Long currentTimeMilliSec = Calendar.getInstance().getTimeInMillis() ;
  93                                 //(maxIntervalMilliSec - (currentTimeMilliSec - lastAccessedTimeMilliSec) + ;
  94                                 Calendar instance = Calendar.getInstance();
  95                                 instance.setTimeInMillis(session.getLastAccessedTime());
  96                                 logger.info(EELFLoggerDelegate.errorLogger, "************************ Session Management: Last Accessed time for "+ jSessionKey + ": " + instance.getTime());
  97
  98                                 Long sessionTimOutMilliSec = maxIntervalMilliSec + lastAccessedTimeMilliSec;
  99
 100                                 sessionTimeoutMap.put( portalJSessionId(jSessionKey), new TimeoutVO(jSessionId(jSessionKey),sessionTimOutMilliSec));
 101
 102
 103                                 jsonMap = mapper.writeValueAsString(sessionTimeoutMap);
 104                         } catch(Exception e) {
 105                                 logger.error(EELFLoggerDelegate.errorLogger, "************************ Session Management: Error during JsonSessionTimout conversion. Details: " + EcompPortalUtils.getStackTrace(e));
 106                         }
 107                 }
 108
 109                 return jsonMap;
 110
 111         }
 112
 113
 114         public void updateSessionExtensions(String sessionTimeoutMapStr) throws Exception {
 115
 116                 //Map<String,Object> sessionTimeoutMap = mapper.readValue(sessionTimeoutMapStr, Map.class);
 117                 Map<String,TimeoutVO> sessionTimeoutMap;
 118                 try{
 119                         TypeReference<Hashtable<String,TimeoutVO>> typeRef
 120                          = new TypeReference<Hashtable<String,TimeoutVO>>() {};
 121
 122                          sessionTimeoutMap  = mapper.readValue(sessionTimeoutMapStr, typeRef);
 123                 }catch(Exception e){
 124                         logger.error(EELFLoggerDelegate.errorLogger, "************************ Session Management: Error while to parse update session extension in portal", e);
 125                         return;
 126                 }
 127                 for(String jPortalSessionId: sessionTimeoutMap.keySet()) {
 128                         try {
 129
 130                                 TimeoutVO extendedTimeoutVO = mapper.readValue(mapper.writeValueAsString(sessionTimeoutMap.get(jPortalSessionId)),TimeoutVO.class);
 131                                 HttpSession session = sessionMap.get(jSessionKey(extendedTimeoutVO.getjSessionId(), jPortalSessionId));
 132
 133                                 if(session == null) {
 134                                         continue;
 135                                 }
 136
 137                                 Long lastAccessedTimeMilliSec = session.getLastAccessedTime();
 138                                 Long maxIntervalMilliSec = session.getMaxInactiveInterval() * 1000L;
 139                                 Long sessionTimOutMilliSec = maxIntervalMilliSec + lastAccessedTimeMilliSec;
 140
 141                                 Long maxTimeoutTimeMilliSec = extendedTimeoutVO.getSessionTimOutMilliSec();
 142                                 if(maxTimeoutTimeMilliSec>sessionTimOutMilliSec) {
 143                                         logger.debug(EELFLoggerDelegate.debugLogger, "************************ Session Management: " + " updated session max idle time");
 144                                         session.setMaxInactiveInterval((int)(maxTimeoutTimeMilliSec-lastAccessedTimeMilliSec)/1000);
 145                                 }
 146                         } catch (Exception e) {
 147                                 logger.error(EELFLoggerDelegate.errorLogger, "************************ Session Management: " + EcompPortalUtils.getStackTrace(e));
 148                         }
 149
 150                 }
 151
 152         }
 153
 154         protected  static String jSessionKey(String jSessionId, String portalJSessionId) {
 155                 return portalJSessionId + "-" + jSessionId;
 156         }
 157
 158         protected  String portalJSessionId(String jSessionKey) {
 159                 return jSessionKey.split("-")[0];
 160         }
 161
 162         protected  String jSessionId(String jSessionKey) {
 163                 return jSessionKey.split("-")[1];
 164         }
 165
 166 }