private void unregister(IQ request, JID actorJID, boolean isRemote) throws Exception {
LOGGER.debug("Processing unregister request from " + request.getFrom());
if (!validateSingleChildElement(request)) {
failBadRequest(request);
return;
}
if (!isRemote && !userRegistered(actorJID)) {
failRegistrationRequired(request);
return;
}
Transaction t = null;
try {
t = channelManager.beginTransaction();
List<Packet> notifications = new LinkedList<Packet>();
Set<String> remoteDomains = getRemoteDomains();
ResultSet<NodeMembership> userMemberships = channelManager.getUserMemberships(actorJID);
for (NodeMembership userMembership : userMemberships) {
String nodeId = userMembership.getNodeId();
if (isPersonal(nodeId) || isSingleOwner(nodeId, actorJID)) {
channelManager.deleteNode(nodeId);
if (Configuration.getInstance().isLocalNode(nodeId)) {
addDeleteNodeNotifications(nodeId, notifications);
}
}
if (!isRemote) {
addUnsubscribeFromNodeNotifications(actorJID, userMembership.getNodeId(), notifications);
}
}
ResultSet<NodeItem> userItems = channelManager.getUserPublishedItems(actorJID);
for (NodeItem userItem : userItems) {
if (Configuration.getInstance().isLocalNode(userItem.getNodeId())) {
addDeleteItemNotifications(userItem.getNodeId(), userItem.getId(), notifications);
}
}
channelManager.deleteUserItems(actorJID);
channelManager.deleteUserSubscriptions(actorJID);
channelManager.deleteUserAffiliations(actorJID);
outQueue.put(IQ.createResultIQ(request));
if (!isRemote) {
makeRemoteRequests(request, remoteDomains);
}
sendNotifications(notifications);
t.commit();
} finally {
if (t != null) {
t.close();
}
}
}
private Set<String> getRemoteDomains() throws NodeStoreException {
ArrayList<String> nodeList = channelManager.getNodeList();
Set<String> remoteDomains = new HashSet<String>();
for (String node : nodeList) {
try {
if (!Configuration.getInstance().isLocalNode(node)) {
remoteDomains.add(new JID(node.split("/")[2]).getDomain());
}
} catch (IllegalArgumentException e) {
// Ignore bad formatted nodes
}
}
return remoteDomains;
}
private void addDeleteNodeNotifications(String node, List<Packet> notifications)
throws Exception {
ResultSet<NodeSubscription> subscriptions = channelManager.getNodeSubscriptionListeners(node);
Message notification = createNodeDeletedNotificationMessage(node);
if (subscriptions != null) {
for (NodeSubscription subscription : subscriptions) {
notification.setTo(subscription.getListener().toString());
notifications.add(notification.createCopy());
}
}
Collection<JID> adminUsers = Configuration.getInstance().getAdminUsers();
for (JID admin : adminUsers) {
notification.setTo(admin);
notifications.add(notification.createCopy());
}
}
private void addDeleteItemNotifications(String node, String itemId, List<Packet> notifications)
throws NodeStoreException {
ResultSet<NodeSubscription> subscriptions = channelManager.getNodeSubscriptionListeners(node);
Message notification = createItemDeleteNotificationMessage(node, itemId);
if (subscriptions != null) {
for (NodeSubscription subscription : subscriptions) {
if (subscription.getSubscription().equals(Subscriptions.subscribed)) {
notification.setTo(subscription.getListener().toString());
notifications.add(notification);
}
}
}
Collection<JID> adminUsers = Configuration.getInstance().getAdminUsers();
for (JID admin : adminUsers) {
notification.setTo(admin);
notifications.add(notification);
}
}
private void addUnsubscribeFromNodeNotifications(
JID userJid, String node, List<Packet> notifications) throws NodeStoreException {
ResultSet<NodeSubscription> subscribers = channelManager.getNodeSubscriptionListeners(node);
Message messagePacket = createUnsubscribeNotification(userJid, node);
if (subscribers != null) {
for (NodeSubscription subscriber : subscribers) {
Message notification = messagePacket.createCopy();
notification.setTo(subscriber.getListener());
notifications.add(notification);
}
}
Collection<JID> adminUsers = Configuration.getInstance().getAdminUsers();
for (JID admin : adminUsers) {
Message notification = messagePacket.createCopy();
notification.setTo(admin);
notifications.add(notification);
}
}
protected String getTopicsDomain() {
if (null == topicsDomain) {
topicsDomain = Configuration.getInstance().getProperty("server.domain.topics");
}
return topicsDomain;
}
protected Collection<JID> getAdminUsers() {
if (null == adminUsers) {
adminUsers = Configuration.getInstance().getAdminUsers();
}
return adminUsers;
}
protected String getServerDomain() {
if (null == serverDomain) {
serverDomain = Configuration.getInstance().getProperty("server.domain");
}
return serverDomain;
}