1
14
15 package com.liferay.portal.servlet;
16
17 import com.liferay.portal.events.EventsProcessorUtil;
18 import com.liferay.portal.kernel.events.ActionException;
19 import com.liferay.portal.kernel.json.JSONFactoryUtil;
20 import com.liferay.portal.kernel.json.JSONObject;
21 import com.liferay.portal.kernel.log.Log;
22 import com.liferay.portal.kernel.log.LogFactoryUtil;
23 import com.liferay.portal.kernel.messaging.DestinationNames;
24 import com.liferay.portal.kernel.messaging.MessageBusUtil;
25 import com.liferay.portal.kernel.util.PortalInitable;
26 import com.liferay.portal.kernel.util.PropsKeys;
27 import com.liferay.portal.model.User;
28 import com.liferay.portal.service.UserLocalServiceUtil;
29 import com.liferay.portal.util.PortalInstances;
30 import com.liferay.portal.util.PropsValues;
31 import com.liferay.portal.util.WebKeys;
32
33 import javax.servlet.http.HttpSession;
34 import javax.servlet.http.HttpSessionEvent;
35
36 import org.apache.struts.Globals;
37
38
43 public class PortalSessionDestroyer implements PortalInitable {
44
45 public PortalSessionDestroyer(HttpSessionEvent event) {
46 _event = event;
47 }
48
49 public void portalInit() {
50 if (PropsValues.SESSION_DISABLED) {
51 return;
52 }
53
54 HttpSession session = _event.getSession();
55
56 PortalSessionContext.remove(session.getId());
57
58 try {
59 Long userIdObj = (Long)session.getAttribute(WebKeys.USER_ID);
60
61 if (userIdObj == null) {
62 _log.warn("User id is not in the session");
63 }
64
65 if (userIdObj == null) {
66 return;
67 }
68
69
71 session.removeAttribute(Globals.LOCALE_KEY);
72
73
75 if (PropsValues.LIVE_USERS_ENABLED) {
76 long userId = userIdObj.longValue();
77 long companyId = getCompanyId(userId);
78 String sessionId = session.getId();
79
80 JSONObject jsonObj = JSONFactoryUtil.createJSONObject();
81
82 jsonObj.put("command", "signOut");
83 jsonObj.put("companyId", companyId);
84 jsonObj.put("userId", userId);
85 jsonObj.put("sessionId", sessionId);
86
87 MessageBusUtil.sendMessage(
88 DestinationNames.LIVE_USERS, jsonObj);
89 }
90 }
91 catch (IllegalStateException ise) {
92 _log.warn("Please upgrade to a servlet 2.4 compliant container");
93 }
94 catch (Exception e) {
95 _log.error(e, e);
96 }
97
98 session.removeAttribute(WebKeys.PORTLET_SESSION_TRACKER);
99
100
102 try {
103 EventsProcessorUtil.process(
104 PropsKeys.SERVLET_SESSION_DESTROY_EVENTS,
105 PropsValues.SERVLET_SESSION_DESTROY_EVENTS, session);
106 }
107 catch (ActionException ae) {
108 _log.error(ae, ae);
109 }
110 }
111
112 protected long getCompanyId(long userId) throws Exception {
113 long[] companyIds = PortalInstances.getCompanyIds();
114
115 long companyId = 0;
116
117 if (companyIds.length == 1) {
118 companyId = companyIds[0];
119 }
120 else if (companyIds.length > 1) {
121 try {
122 User user = UserLocalServiceUtil.getUserById(userId);
123
124 companyId = user.getCompanyId();
125 }
126 catch (Exception e) {
127 if (_log.isWarnEnabled()) {
128 _log.warn(
129 "Unable to set the company id for user " + userId, e);
130 }
131 }
132 }
133
134 return companyId;
135 }
136
137 private static Log _log = LogFactoryUtil.getLog(
138 PortalSessionDestroyer.class);
139
140 private HttpSessionEvent _event;
141
142 }