1
19
20 package com.liferay.portal.servlet;
21
22 import com.liferay.portal.events.EventsProcessorUtil;
23 import com.liferay.portal.kernel.events.ActionException;
24 import com.liferay.portal.kernel.json.JSONFactoryUtil;
25 import com.liferay.portal.kernel.json.JSONObject;
26 import com.liferay.portal.kernel.log.Log;
27 import com.liferay.portal.kernel.log.LogFactoryUtil;
28 import com.liferay.portal.kernel.messaging.DestinationNames;
29 import com.liferay.portal.kernel.messaging.MessageBusUtil;
30 import com.liferay.portal.model.User;
31 import com.liferay.portal.service.UserLocalServiceUtil;
32 import com.liferay.portal.util.PortalInstances;
33 import com.liferay.portal.util.PropsKeys;
34 import com.liferay.portal.util.PropsValues;
35 import com.liferay.portal.util.WebKeys;
36
37 import javax.servlet.http.HttpSession;
38 import javax.servlet.http.HttpSessionEvent;
39 import javax.servlet.http.HttpSessionListener;
40
41 import org.apache.struts.Globals;
42
43
49 public class PortalSessionListener implements HttpSessionListener {
50
51 public void sessionCreated(HttpSessionEvent event) {
52 if (PropsValues.SESSION_DISABLED) {
53 return;
54 }
55
56 HttpSession session = event.getSession();
57
58 PortalSessionContext.put(session.getId(), session);
59
60
62 try {
63 EventsProcessorUtil.process(
64 PropsKeys.SERVLET_SESSION_CREATE_EVENTS,
65 PropsValues.SERVLET_SESSION_CREATE_EVENTS, session);
66 }
67 catch (ActionException ae) {
68 _log.error(ae, ae);
69 }
70 }
71
72 public void sessionDestroyed(HttpSessionEvent event) {
73 if (PropsValues.SESSION_DISABLED) {
74 return;
75 }
76
77 HttpSession session = event.getSession();
78
79 PortalSessionContext.remove(session.getId());
80
81 try {
82 Long userIdObj = (Long)session.getAttribute(WebKeys.USER_ID);
83
84 if (userIdObj == null) {
85 _log.warn("User id is not in the session");
86 }
87
88 if (userIdObj == null) {
89 return;
90 }
91
92
94 session.removeAttribute(Globals.LOCALE_KEY);
95
96
98 if (PropsValues.LIVE_USERS_ENABLED) {
99 long userId = userIdObj.longValue();
100 long companyId = getCompanyId(userId);
101 String sessionId = session.getId();
102
103 JSONObject jsonObj = JSONFactoryUtil.createJSONObject();
104
105 jsonObj.put("command", "signOut");
106 jsonObj.put("companyId", companyId);
107 jsonObj.put("userId", userId);
108 jsonObj.put("sessionId", sessionId);
109
110 MessageBusUtil.sendMessage(
111 DestinationNames.LIVE_USERS, jsonObj);
112 }
113 }
114 catch (IllegalStateException ise) {
115 _log.warn("Please upgrade to a servlet 2.4 compliant container");
116 }
117 catch (Exception e) {
118 _log.error(e, e);
119 }
120
121 session.removeAttribute(WebKeys.PORTLET_SESSION_TRACKER);
122
123
125 try {
126 EventsProcessorUtil.process(
127 PropsKeys.SERVLET_SESSION_DESTROY_EVENTS,
128 PropsValues.SERVLET_SESSION_DESTROY_EVENTS, session);
129 }
130 catch (ActionException ae) {
131 _log.error(ae, ae);
132 }
133 }
134
135 protected long getCompanyId(long userId) throws Exception {
136 long[] companyIds = PortalInstances.getCompanyIds();
137
138 long companyId = 0;
139
140 if (companyIds.length == 1) {
141 companyId = companyIds[0];
142 }
143 else if (companyIds.length > 1) {
144 try {
145 User user = UserLocalServiceUtil.getUserById(userId);
146
147 companyId = user.getCompanyId();
148 }
149 catch (Exception e) {
150 if (_log.isWarnEnabled()) {
151 _log.warn(
152 "Unable to set the company id for user " + userId, e);
153 }
154 }
155 }
156
157 return companyId;
158 }
159
160 private static Log _log =
161 LogFactoryUtil.getLog(PortalSessionListener.class);
162
163 }