/**
* Set the presence of this session
*
* @param presence The presence for the session
*/
public void setPresence(Presence presence) {
Presence oldPresence = this.presence;
this.presence = presence;
if (oldPresence.isAvailable() && !this.presence.isAvailable()) {
// The client is no longer available
sessionManager.sessionUnavailable(this);
// Mark that the session is no longer initialized. This means that if the user sends
// an available presence again the session will be initialized again thus receiving
// offline messages and offline presence subscription requests
setInitialized(false);
// Notify listeners that the session is no longer available
PresenceEventDispatcher.unavailableSession(this, presence);
} else if (!oldPresence.isAvailable() && this.presence.isAvailable()) {
// The client is available
sessionManager.sessionAvailable(this, presence);
wasAvailable = true;
// Notify listeners that the session is now available
PresenceEventDispatcher.availableSession(this, presence);
} else if (this.presence.isAvailable()
&& oldPresence.getPriority() != this.presence.getPriority()) {
// The client has changed the priority of his presence
sessionManager.changePriority(this, oldPresence.getPriority());
// Notify listeners that the priority of the session/resource has changed
PresenceEventDispatcher.presenceChanged(this, presence);
} else if (this.presence.isAvailable()) {
// Notify listeners that the show or status value of the presence has changed
PresenceEventDispatcher.presenceChanged(this, presence);
}
if (ClusterManager.isClusteringStarted()) {
// Track information about the session and share it with other cluster nodes
Cache<String, ClientSessionInfo> cache = SessionManager.getInstance().getSessionInfoCache();
cache.put(getAddress().toString(), new ClientSessionInfo(this));
}
}
/**
* Sets if the user requested to not receive offline messages when sending an available presence.
* The user may send a disco request with node "http://jabber.org/protocol/offline" so that no
* offline messages are sent to the user when he becomes online. If the user is connected from
* many resources then if one of the sessions stopped the flooding then no session should flood
* the user.
*
* @param offlineFloodStopped if the user requested to not receive offline messages when sending
* an available presence.
*/
public void setOfflineFloodStopped(boolean offlineFloodStopped) {
this.offlineFloodStopped = offlineFloodStopped;
if (ClusterManager.isClusteringStarted()) {
// Track information about the session and share it with other cluster nodes
Cache<String, ClientSessionInfo> cache = SessionManager.getInstance().getSessionInfoCache();
cache.put(getAddress().toString(), new ClientSessionInfo(this));
}
}
/**
* Sets the Privacy list that overrides the default privacy list. This list affects only this
* session and only for the duration of the session.
*
* @param activeList the Privacy list that overrides the default privacy list.
*/
public void setActiveList(PrivacyList activeList) {
this.activeList = activeList != null ? activeList.getName() : null;
if (ClusterManager.isClusteringStarted()) {
// Track information about the session and share it with other cluster nodes
Cache<String, ClientSessionInfo> cache = SessionManager.getInstance().getSessionInfoCache();
cache.put(getAddress().toString(), new ClientSessionInfo(this));
}
}
/**
* Sets the default Privacy list used for the session's user. This list is processed if there is
* no active list set for the session.
*
* @param defaultList the default Privacy list used for the session's user.
*/
public void setDefaultList(PrivacyList defaultList) {
// Do nothing if nothing has changed
if ((this.defaultList == null && defaultList == null)
|| (defaultList != null && defaultList.getName().equals(this.defaultList))) {
return;
}
this.defaultList = defaultList != null ? defaultList.getName() : null;
if (ClusterManager.isClusteringStarted()) {
// Track information about the session and share it with other cluster nodes
Cache<String, ClientSessionInfo> cache = SessionManager.getInstance().getSessionInfoCache();
cache.put(getAddress().toString(), new ClientSessionInfo(this));
}
}
/**
* Executes the requested task considering that this JVM may still be joining the cluster. This
* means that events regarding rooms that were not loaded yet will be stored for later processing.
* Once the JVM is done joining the cluster queued tasks will be processed.
*
* @param runnable the task to execute.
*/
protected void execute(Runnable runnable) {
// Check if we are joining a cluster
boolean clusterStarting = ClusterManager.isClusteringStarting();
try {
// Check that the room exists
getRoom();
// Room was found so now execute the task
runnable.run();
} catch (IllegalArgumentException e) {
// Room not found so check if we are still joining the cluster
if (clusterStarting) {
// Queue task in case the cluster
QueuedTasksManager.getInstance().addTask(this);
} else {
// Task failed since room was not found
Log.error(e.getMessage(), e);
}
}
}
