org.opencms.main.CmsSessionInfo Maven / Gradle / Ivy
Show all versions of opencms-test Show documentation
/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* For further information about Alkacon Software GmbH & Co. KG, please see the
* company website: http://www.alkacon.com
*
* For further information about OpenCms, please see the
* project website: http://www.opencms.org
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.opencms.main;
import org.opencms.file.CmsRequestContext;
import org.opencms.util.CmsUUID;
import java.io.Serializable;
import org.apache.commons.collections.Buffer;
import org.apache.commons.collections.BufferUtils;
import org.apache.commons.collections.buffer.UnboundedFifoBuffer;
/**
* Stores information about a user that has authenticated himself the OpenCms security system.
*
* This object is used to provide information about all authenticated users in the system
* with the {@link org.opencms.main.CmsSessionManager}.
*
* This object is available for all authenticated users after login.
* If a user has not logged in, he may have a session on the servlet engine,
* but he will have no session info object attached. For example the "Guest" user
* may have multiple sessions, but no session info is created for him.
*
* @since 6.0.0
*/
public class CmsSessionInfo implements Comparable, Serializable {
/** Name of the http session attribute the OpenCms session id is stored in. */
public static final String ATTRIBUTE_SESSION_ID = "__org.opencms.main.CmsSessionInfo#m_sessionId";
/** Maximum size of the broadcast queue for one user. */
public static final int QUEUE_SIZE = 10;
/** Serial version UID required for safe serialization. */
private static final long serialVersionUID = 927301527031117920L;
/** The broadcast queue buffer for the user of this session info. */
private transient Buffer m_broadcastQueue;
/** The maximum time, in seconds, this session info is allowed to be inactive. */
private int m_maxInactiveInterval;
/** The fully qualified name of the organizational unit. */
private String m_ouFqn;
/** The current project id of the user. */
private CmsUUID m_projectId;
/** The id of the (http) session this session info belongs to. */
private CmsUUID m_sessionId;
/** The current site of the user. */
private String m_siteRoot;
/** The time this session info was created. */
private long m_timeCreated;
/** The time this session info was last updated. */
private long m_timeUpdated;
/** The id of user to which this session info belongs. */
private CmsUUID m_userId;
/**
* Creates a new CmsSessionInfo object.
*
* @param context the user context to create this session info for
* @param sessionId OpenCms id of the (http) session this session info belongs to
* @param maxInactiveInterval the maximum time, in seconds, this session info is allowed to be inactive
*/
public CmsSessionInfo(CmsRequestContext context, CmsUUID sessionId, int maxInactiveInterval) {
m_timeCreated = System.currentTimeMillis();
m_sessionId = sessionId;
m_maxInactiveInterval = maxInactiveInterval;
m_userId = context.getCurrentUser().getId();
update(context);
}
/**
* Allows sorting session info according to the user names.
*
* @see java.lang.Comparable#compareTo(java.lang.Object)
*/
public int compareTo(CmsSessionInfo obj) {
if (obj == this) {
return 0;
}
return m_userId.compareTo(obj.getUserId());
}
/**
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (obj instanceof CmsSessionInfo) {
return m_userId.equals(((CmsSessionInfo)obj).getUserId());
}
return false;
}
/**
* Returns the broadcast queue of the user to which this session info belongs.
*
* @return the broadcast queue of the user to which this session info belongs
*/
public Buffer getBroadcastQueue() {
if (m_broadcastQueue == null) {
m_broadcastQueue = BufferUtils.synchronizedBuffer(new UnboundedFifoBuffer(QUEUE_SIZE));
}
return m_broadcastQueue;
}
/**
* Returns the maximum time, in seconds, this session info is allowed to be inactive.
*
* The inactive time is the time since the last call to the {@link #update(CmsRequestContext)}
* method. If the inactive time is greater then the maximum allowed time, this
* session info will be removed from the session manager.
*
* @return the maximum time, in seconds, this session info is allowed to be inactive
*
* @see javax.servlet.http.HttpSession#getMaxInactiveInterval()
*/
public int getMaxInactiveInterval() {
return m_maxInactiveInterval;
}
/**
* Returns the fully qualified name of the organizational unit for this session.
*
* @return the fully qualified name of the organizational unit for this session
*/
public String getOrganizationalUnitFqn() {
return m_ouFqn;
}
/**
* Returns the id of the project of the user.
*
* @return the id of the project
*/
public CmsUUID getProject() {
return m_projectId;
}
/**
* Returns the id of the OpenCms (http) session this session info belongs to.
*
* @return the id of the OpenCms (http) session this session info belongs to
*
* @see javax.servlet.http.HttpSession#getId()
*/
public CmsUUID getSessionId() {
return m_sessionId;
}
/**
* Returns the current site root of the user.
*
* @return the current site root of the user
*/
public String getSiteRoot() {
return m_siteRoot;
}
/**
* Returns the time, in milliseconds, this session has been active,
* that is the time of the last update minus the creation time.
*
* @return the time, in milliseconds, this session has been active
*/
public long getTimeActive() {
return m_timeUpdated - m_timeCreated;
}
/**
* Returns the time this session info was created.
*
* @return the time this session info was created
*/
public long getTimeCreated() {
return m_timeCreated;
}
/**
* Returns the time this session info was last updated.
*
* @return the time this session info was last updated
*/
public long getTimeUpdated() {
return m_timeUpdated;
}
/**
* Returns the id of the user to which this session info belongs.
*
* @return the id of the user to which this session info belongs
*/
public CmsUUID getUserId() {
return m_userId;
}
/**
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
return m_userId.hashCode();
}
/**
* Returns true if this session info has expired, that
* is it has not been updated in the time set by the maximum inactivity interval.
*
* @return true if this session info has expired
*/
public boolean isExpired() {
return ((System.currentTimeMillis() - m_timeUpdated) / 1000) > m_maxInactiveInterval;
}
/**
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
StringBuffer str = new StringBuffer(64);
str.append("[");
str.append("sessionId: ").append(m_sessionId).append(", ");
str.append("userId: ").append(m_userId).append(", ");
str.append("projectId: ").append(m_projectId).append(", ");
str.append("siteRoot: ").append(m_siteRoot).append(", ");
str.append("timeCreated: ").append(m_timeCreated).append(", ");
str.append("timeUpdated: ").append(m_timeUpdated).append(", ");
str.append("maxInactiveInterval: ").append(m_maxInactiveInterval);
str.append("ouFqn: ").append(m_ouFqn);
str.append("]");
return str.toString();
}
/**
* Sets the id of the current project of the user of this session info.
*
* @param projectId the project id to set
*/
protected void setProject(CmsUUID projectId) {
m_projectId = projectId;
}
/**
* Updates the session info object with the information from
* the given request context.
*
* @param context the request context to update the session with
*/
protected void update(CmsRequestContext context) {
m_timeUpdated = System.currentTimeMillis();
m_siteRoot = context.getSiteRoot();
setProject(context.getCurrentProject().getUuid());
m_ouFqn = context.getOuFqn();
}
}