/**
* Enables or disables the XHTML support on a given connection.
*
* <p>Before starting to send XHTML messages to a user, check that the user can handle XHTML
* messages. Enable the XHTML support to indicate that this client handles XHTML messages.
*
* @param connection the connection where the service will be enabled or disabled
* @param enabled indicates if the service will be enabled or disabled
*/
public static synchronized void setServiceEnabled(Connection connection, boolean enabled) {
if (isServiceEnabled(connection) == enabled) return;
if (enabled) {
ServiceDiscoveryManager.getInstanceFor(connection).addFeature(namespace);
} else {
ServiceDiscoveryManager.getInstanceFor(connection).removeFeature(namespace);
}
}
@Override
protected void setUp() throws Exception {
super.setUp();
SmackConfiguration.setAutoEnableEntityCaps(true);
con0 = getConnection(0);
con1 = getConnection(1);
ecm0 = EntityCapsManager.getInstanceFor(getConnection(0));
ecm1 = EntityCapsManager.getInstanceFor(getConnection(1));
sdm0 = ServiceDiscoveryManager.getInstanceFor(con0);
sdm1 = ServiceDiscoveryManager.getInstanceFor(con1);
letsAllBeFriends();
}
/** Creates a destination for a service that receives XMPP messages. */
public Destination getDestination(EndpointInfo endpointInfo) throws IOException {
// The node name is the full name of the service.
String nodeName = endpointInfo.getService().getName().toString();
pepProvider.registerPEPParserExtension(nodeName, soapProvider);
PEPDestination dest = new PEPDestination(endpointInfo);
try {
XMPPConnection conn = destinationConnectionFactory.login(endpointInfo);
// Advertise interest in receiving information.
ServiceDiscoveryManager disco = ServiceDiscoveryManager.getInstanceFor(conn);
disco.addFeature(nodeName + "+notify");
// Create destination.
dest.setXmppConnection(conn);
conn.addPacketListener(
dest, new PacketExtensionFilter("event", "http://jabber.org/protocol/pubsub#event"));
} catch (XMPPException e) {
throw new IOException(e);
}
return dest;
}
private void browseItem(DiscoverItems.Item discoveredItem) {
addAddress(discoveredItem.getEntityID());
browsePanel.removeAll();
ServiceDiscoveryManager discoManager = ServiceDiscoveryManager.getInstanceFor(con);
DiscoverItems result;
try {
result = discoManager.discoverItems(discoveredItem.getEntityID());
} catch (XMPPException e) {
browsePanel.invalidate();
browsePanel.validate();
browsePanel.repaint();
return;
}
Iterator<DiscoverItems.Item> discoverItems = result.getItems();
List<Entity> list = new ArrayList<Entity>();
while (discoverItems.hasNext()) {
DiscoverItems.Item item = discoverItems.next();
Entity entity = new Entity(item);
browsePanel.add(entity);
list.add(entity);
}
GraphicUtils.makeSameSize((JComponent[]) list.toArray(new JComponent[list.size()]));
browsePanel.invalidate();
browsePanel.validate();
browsePanel.repaint();
}
/**
* Registers a new command with this command manager, which is related to a connection. The
* <tt>node</tt> is an unique identifier of that command for the connection related to this
* command manager. The <tt>name</tt> is the human readeale name of the command. The
* <tt>factory</tt> generates new instances of the command.
*
* @param node the unique identifier of the command.
* @param name the human readable name of the command.
* @param factory a factory to create new instances of the command.
*/
public void registerCommand(String node, final String name, LocalCommandFactory factory) {
AdHocCommandInfo commandInfo = new AdHocCommandInfo(node, name, connection.getUser(), factory);
commands.put(node, commandInfo);
// Set the NodeInformationProvider that will provide information about
// the added command
ServiceDiscoveryManager.getInstanceFor(connection)
.setNodeInformationProvider(
node,
new NodeInformationProvider() {
public List<DiscoverItems.Item> getNodeItems() {
return null;
}
public List<String> getNodeFeatures() {
List<String> answer = new ArrayList<String>();
answer.add(DISCO_NAMESPACE);
// TODO: check if this service is provided by the
// TODO: current connection.
answer.add("jabber:x:data");
return answer;
}
public List<DiscoverInfo.Identity> getNodeIdentities() {
List<DiscoverInfo.Identity> answer = new ArrayList<DiscoverInfo.Identity>();
DiscoverInfo.Identity identity = new DiscoverInfo.Identity("automation", name);
identity.setType("command-node");
answer.add(identity);
return answer;
}
});
}
private void browse(String serviceName) {
browsePanel.removeAll();
ServiceDiscoveryManager discoManager = ServiceDiscoveryManager.getInstanceFor(con);
DiscoverItems result;
try {
result = discoManager.discoverItems(serviceName);
} catch (XMPPException e) {
Log.error(e);
return;
}
addAddress(serviceName);
Iterator<DiscoverItems.Item> discoverItems = result.getItems();
while (discoverItems.hasNext()) {
DiscoverItems.Item item = discoverItems.next();
Entity entity = new Entity(item);
browsePanel.add(entity);
}
browsePanel.invalidate();
browsePanel.validate();
browsePanel.repaint();
}
private void initServiceDiscovery() {
ServiceDiscoveryManager sdm = ServiceDiscoveryManager.getInstanceFor(extXMPPConnection);
try {
if (capsCacheDir == null) {
capsCacheDir = new File(service.getCacheDir(), "entity-caps-cache");
capsCacheDir.mkdirs();
EntityCapsManager.setPersistentCache(new SimpleDirectoryPersistentCache(capsCacheDir));
}
} catch (java.io.IOException e) {
Log.e(TAG, "Could not init : " + e.getLocalizedMessage());
}
PingManager.getInstanceFor(extXMPPConnection).setPingMinimumInterval(10 * 1000);
String app_name = service.getString(R.string.app_name);
String build_revision = service.getString(R.string.build_revision);
Version.Manager.getInstanceFor(extXMPPConnection)
.setVersion(new Version(app_name, build_revision, Constant.ANDROID));
DeliveryReceiptManager dm = DeliveryReceiptManager.getInstanceFor(extXMPPConnection);
dm.enableAutoReceipts();
dm.addReceiptReceivedListener(
new ReceiptReceivedListener() { // DOES NOT WORK IN CARBONS
public void onReceiptReceived(String fromJid, String toJid, String receiptId) {
changeMessageDeliveryStatus(receiptId, ChatConstants.DS_ACKED);
}
});
}
private void initServiceDiscovery() {
// register connection features
ServiceDiscoveryManager sdm = ServiceDiscoveryManager.getInstanceFor(mXMPPConnection);
// init Entity Caps manager with storage in app's cache dir
try {
if (capsCacheDir == null) {
capsCacheDir = new File(mService.getCacheDir(), "entity-caps-cache");
capsCacheDir.mkdirs();
EntityCapsManager.setPersistentCache(new SimpleDirectoryPersistentCache(capsCacheDir));
}
} catch (java.io.IOException e) {
Log.e(TAG, "Could not init Entity Caps cache: " + e.getLocalizedMessage());
}
// reference PingManager, set ping flood protection to 10s
PingManager.getInstanceFor(mXMPPConnection).setPingMinimumInterval(10 * 1000);
// set Version for replies
String app_name = mService.getString(org.yaxim.androidclient.R.string.app_name);
String build_revision = mService.getString(org.yaxim.androidclient.R.string.build_revision);
Version.Manager.getInstanceFor(mXMPPConnection)
.setVersion(new Version(app_name, build_revision, "Android"));
// reference DeliveryReceiptManager, add listener
DeliveryReceiptManager dm = DeliveryReceiptManager.getInstanceFor(mXMPPConnection);
dm.enableAutoReceipts();
dm.addReceiptReceivedListener(
new ReceiptReceivedListener() { // DOES NOT WORK IN CARBONS
public void onReceiptReceived(String fromJid, String toJid, String receiptId) {
Log.d(TAG, "got delivery receipt for " + receiptId);
changeMessageDeliveryStatus(receiptId, ChatConstants.DS_ACKED);
}
});
}
/** * Returns true if the specified user handles XHTML messages. * * @param connection the connection to use to perform the service discovery * @param userID the user to check. A fully qualified xmpp ID, e.g. [email protected] * @return a boolean indicating whether the specified user handles XHTML messages */ public static boolean isServiceEnabled(Connection connection, String userID) { try { DiscoverInfo result = ServiceDiscoveryManager.getInstanceFor(connection).discoverInfo(userID); return result.containsFeature(namespace); } catch (XMPPException e) { e.printStackTrace(); return false; } }
/**
* Returns an iterator on <tt>OfflineMessageHeader</tt> that keep information about the offline
* message. The OfflineMessageHeader includes a stamp that could be used to retrieve the complete
* message or delete the specific message.
*
* @return an iterator on <tt>OfflineMessageHeader</tt> that keep information about the offline
* message.
* @throws XMPPException If the user is not allowed to make this request or the server does not
* support offline message retrieval.
*/
public Iterator getHeaders() throws XMPPException {
List answer = new ArrayList();
DiscoverItems items =
ServiceDiscoveryManager.getInstanceFor(connection).discoverItems(null, namespace);
for (Iterator it = items.getItems(); it.hasNext(); ) {
DiscoverItems.Item item = (DiscoverItems.Item) it.next();
answer.add(new OfflineMessageHeader(item));
}
return answer.iterator();
}
/**
* Returns the number of offline messages for the user of the connection.
*
* @return the number of offline messages for the user of the connection.
* @throws XMPPException If the user is not allowed to make this request or the server does not
* support offline message retrieval.
*/
public int getMessageCount() throws XMPPException {
DiscoverInfo info =
ServiceDiscoveryManager.getInstanceFor(connection).discoverInfo(null, namespace);
Form extendedInfo = Form.getFormFrom(info);
if (extendedInfo != null) {
String value = (String) extendedInfo.getField("number_of_messages").getValues().next();
return Integer.parseInt(value);
}
return 0;
}
public boolean initFileTransport() {
if (connection == null) {
return false;
} else if (fileTransferManager != null) {
return true;
} else {
fileTransferManager = new FileTransferManager(connection);
ServiceDiscoveryManager sdm = ServiceDiscoveryManager.getInstanceFor(connection);
if (sdm == null) sdm = new ServiceDiscoveryManager(connection);
sdm.addFeature("http://jabber.org/protocol/disco#info");
sdm.addFeature("jabber:iq:privacy");
FileTransferNegotiator.setServiceEnabled(connection, true);
return true;
}
}
/** Discover the features provided by the server. */
private void discoverServerFeatures() {
try {
// jid et server
ServiceDiscoveryManager sdm = ServiceDiscoveryManager.getInstanceFor(mAdaptee);
DiscoverInfo info = sdm.discoverInfo(mAdaptee.getServiceName());
Iterator<DiscoverInfo.Identity> it = info.getIdentities();
while (it.hasNext()) {
DiscoverInfo.Identity identity = it.next();
if ("pubsub".equals(identity.getCategory()) && "pep".equals(identity.getType())) {
initPEP();
}
}
} catch (XMPPException e) {
Log.w(TAG, "Unable to discover server features", e);
}
}
/**
* Tries to discover if the server of the given XMPPConnection provides also a MUC component. Will
* return the MUCs Component ID if one is found otherwise returns null
*
* @param connection
* @return
* @throws XMPPException
*/
public static String disocverMUC(XMPPConnection connection) throws XMPPException {
ServiceDiscoveryManager sdm = ServiceDiscoveryManager.getInstanceFor(connection);
DiscoverItems ditem = sdm.discoverItems(connection.getServiceName());
Iterator<Item> it = ditem.getItems();
while (it.hasNext()) {
Item i = it.next();
DiscoverInfo dinfo = sdm.discoverInfo(i.getEntityID());
Iterator<Feature> itFeatures = dinfo.getFeatures();
while (itFeatures.hasNext()) {
Feature f = itFeatures.next();
if (f.getVar().equals(MUC_FEATURE)) {
return i.getEntityID();
}
}
}
return null;
}
/**
* Publish the commands to an specific JID.
*
* @param jid the full JID to publish the commands to.
* @throws XMPPException if the operation failed for some reason.
*/
public void publishCommands(String jid) throws XMPPException {
ServiceDiscoveryManager serviceDiscoveryManager =
ServiceDiscoveryManager.getInstanceFor(connection);
// Collects the commands to publish as items
DiscoverItems discoverItems = new DiscoverItems();
Collection<AdHocCommandInfo> xCommandsList = getRegisteredCommands();
for (AdHocCommandInfo info : xCommandsList) {
DiscoverItems.Item item = new DiscoverItems.Item(info.getOwnerJID());
item.setName(info.getName());
item.setNode(info.getNode());
discoverItems.addItem(item);
}
serviceDiscoveryManager.publishItems(jid, discoNode, discoverItems);
}
/**
* Checks to see if all file transfer related services are enabled on the connection.
*
* @param connection The connection to check
* @return True if all related services are enabled, false if they are not.
*/
public static boolean isServiceEnabled(final Connection connection) {
final ServiceDiscoveryManager manager = ServiceDiscoveryManager.getInstanceFor(connection);
final List<String> namespaces = new ArrayList<String>();
namespaces.addAll(Arrays.asList(NAMESPACE));
namespaces.add(InBandBytestreamManager.NAMESPACE);
if (!IBB_ONLY) {
namespaces.add(Socks5BytestreamManager.NAMESPACE);
}
for (final String namespace : namespaces) {
if (!manager.includesFeature(namespace)) {
return false;
}
}
return true;
}
/**
* Deletes the session agent account, frees all resources and disconnects the XMPP connection.
*
* @throws org.jivesoftware.smack.XMPPException
*/
public void shutdown() throws XMPPException {
ServiceDiscoveryManager sdm = ServiceDiscoveryManager.getInstanceFor(mConnection);
// ServiceDiscovery (feature) http://rn.inf.tu-dresden.de/mobilis
try {
sdm.removeFeature(MobilisManager.discoNamespace);
} catch (Exception e) {
MobilisManager.getLogger().warning("Problem with ServiceDiscoveryManager: " + e.getMessage());
}
// ServiceDiscovery (info+items) http://rn.inf.tu-dresden.de/mobilis#services
try {
sdm.removeNodeInformationProvider(MobilisManager.discoServicesNode);
} catch (Exception e) {
MobilisManager.getLogger()
.warning(
"Problem with NodeInformationProvider: "
+ MobilisManager.discoServicesNode
+ " ("
+ getIdent()
+ ") "
+ e.getMessage());
}
for (MobilisService service : mServices) {
try {
sdm.removeNodeInformationProvider(service.getNode());
service.shutdown();
} catch (Exception e) {
// TODO Auto-generated catch block
}
}
if ((mConnection != null) && mConnection.isConnected()) {
mConnection.removeConnectionListener(this);
mConnection.disconnect();
}
mConnection = null;
// logging
MobilisManager.getLogger().info("Mobilis Agent (" + getIdent() + ") shut down.");
}
private void populateFeatureSet() {
final ServiceDiscoveryManager disco =
ServiceDiscoveryManager.getInstanceFor(ChatsyManager.getConnection());
final DiscoverItems items = ChatsyManager.getSessionManager().getDiscoveredItems();
Iterator<DiscoverItems.Item> iter = items.getItems();
while (iter.hasNext()) {
DiscoverItems.Item item = iter.next();
String entity = item.getEntityID();
if (entity != null) {
if (entity.startsWith("manager.")) {
chatsyManagerInstalled = true;
try {
featureInfo = disco.discoverInfo(item.getEntityID());
} catch (XMPPException e) {
Log.error("Error while retrieving feature list for ChatsyManager.", e);
}
}
}
}
}
private boolean checkIfPrivacyIsSupported(XMPPConnection conn) {
ServiceDiscoveryManager servDisc = ServiceDiscoveryManager.getInstanceFor(conn);
DiscoverInfo info = null;
try {
String xmppHost = DNSUtil.resolveXMPPDomain(conn.getServiceName()).getHost();
info = servDisc.discoverInfo(xmppHost);
} catch (XMPPException e) {
// We could not query the server
return false;
}
if (info != null) {
for (Iterator<Feature> i = info.getFeatures(); i.hasNext(); ) {
String s = i.next().getVar();
if (s.contains("jabber:iq:privacy")) {
return true;
}
}
}
return false;
}
/**
* Enable the Jabber services related to file transfer on the particular connection.
*
* @param connection The connection on which to enable or disable the services.
* @param isEnabled True to enable, false to disable.
*/
public static void setServiceEnabled(final Connection connection, final boolean isEnabled) {
final ServiceDiscoveryManager manager = ServiceDiscoveryManager.getInstanceFor(connection);
final List<String> namespaces = new ArrayList<String>();
namespaces.addAll(Arrays.asList(NAMESPACE));
namespaces.add(InBandBytestreamManager.NAMESPACE);
if (!IBB_ONLY) {
namespaces.add(Socks5BytestreamManager.NAMESPACE);
}
for (final String namespace : namespaces) {
if (isEnabled) {
if (!manager.includesFeature(namespace)) {
manager.addFeature(namespace);
}
} else {
manager.removeFeature(namespace);
}
}
}
private void initProxies() {
proxies = new ArrayList<String>();
ServiceDiscoveryManager manager = ServiceDiscoveryManager.getInstanceFor(connection);
try {
DiscoverItems discoItems = manager.discoverItems(connection.getServiceName());
Iterator it = discoItems.getItems();
while (it.hasNext()) {
DiscoverItems.Item item = (DiscoverItems.Item) it.next();
String proxy = checkIsProxy(manager, item);
if (proxy != null) {
proxies.add(proxy);
}
}
} catch (XMPPException e) {
return;
}
if (proxies.size() > 0) {
initStreamHosts();
}
}
/** Initialize the features provided by beem. */
private void initFeatures() {
ServiceDiscoveryManager.setIdentityName("Beem");
ServiceDiscoveryManager.setIdentityType("phone");
ServiceDiscoveryManager sdm = ServiceDiscoveryManager.getInstanceFor(mAdaptee);
if (sdm == null) sdm = new ServiceDiscoveryManager(mAdaptee);
sdm.addFeature("http://jabber.org/protocol/disco#info");
// nikita: must be uncommented when the feature will be enabled
// sdm.addFeature("jabber:iq:privacy");
sdm.addFeature("http://jabber.org/protocol/caps");
sdm.addFeature("urn:xmpp:avatar:metadata");
sdm.addFeature("urn:xmpp:avatar:metadata+notify");
sdm.addFeature("urn:xmpp:avatar:data");
sdm.addFeature("http://jabber.org/protocol/nick");
sdm.addFeature("http://jabber.org/protocol/nick+notify");
sdm.addFeature(PingExtension.NAMESPACE);
mChatStateManager = ChatStateManager.getInstance(mAdaptee);
BeemCapsManager caps = new BeemCapsManager(sdm, mAdaptee, mService);
caps.setNode("http://www.beem-project.com");
}
private void initData() {
try {
/** 获取好友列表 */
groupNames = ContacterManager.getGroupNames(XmppConnectionManager
.getInstance().getConnection().getRoster());
rGroups = ContacterManager.getGroups(XmppConnectionManager
.getInstance().getConnection().getRoster());
/** 获取聊天室列表 */
Iterator<?> it = ServiceDiscoveryManager
.getInstanceFor(
XmppConnectionManager.getInstance().getConnection())
.discoverItems("conference.wangxc").getItems();
while (it.hasNext()) {
DiscoverItems.Item item = (DiscoverItems.Item) it.next();
chatRoomList.add(item);
roomNames.add(item.getName());
}
} catch (Exception e) {
groupNames = new ArrayList<String>();
rGroups = new ArrayList<MRosterGroup>();
}
}
/**
* Perform a ServiceDiscovery [1] and check if the given resource is among the features supported
* by the given recipient.
*
* <p>[1] XEP-0030 http://xmpp.org/extensions/xep-0030.html
*
* @param jid The JID must have a resource identifier (user@host/resource), otherwise you get a
* blame StackTrace in your logs.
* @return DiscoverInfo from recipient or null if an XMPPException was thrown.
* @blocking This method blocks until the ServiceDiscovery returns.
* @reentrant This method can be called concurrently.
* @nonCaching This method does not use a cache, but queries the server directly.
*/
private DiscoverInfo performServiceDiscovery(final JID jid) {
if (jid.isBareJID()) {
LOG.warn(
"cannot perform service discovery on a non resource qualified jid: " + jid.toString(),
new StackTrace());
return null;
}
final Connection connection = connectionService.getConnection();
if (connection == null) {
LOG.warn("cannot not perform a service discovery because not connected to a XMPP server");
return null;
}
ServiceDiscoveryManager sdm = ServiceDiscoveryManager.getInstanceFor(connection);
try {
return sdm.discoverInfo(jid.toString());
} catch (XMPPException e) {
LOG.warn(
"Service Discovery failed on recipient "
+ jid.toString()
+ " server: "
+ connection.getHost(),
e);
/*
* FIXME handle timeouts and error conditions differently ! see
* http://xmpp.org/extensions/xep-0030.html#errors
*/
return null;
}
}
@Override
public void connectionCreated(XMPPConnection connection) {
if (XMPPFriendConnectionImpl.this.connection != connection) {
return;
}
if (LOG.isDebugEnabled()) {
LOG.debug("connection created for " + connection.toString());
}
connection.addConnectionListener(this);
synchronized (ProviderManager.getInstance()) {
if (ProviderManager.getInstance().getIQProvider("address", "jabber:iq:lw-address")
== null) {
ProviderManager.getInstance()
.addIQProvider(
"address", "jabber:iq:lw-address", new AddressIQProvider(addressFactory));
}
if (ProviderManager.getInstance()
.getIQProvider("file-transfer", "jabber:iq:lw-file-transfer")
== null) {
ProviderManager.getInstance()
.addIQProvider(
"file-transfer", "jabber:iq:lw-file-transfer", FileTransferIQ.getIQProvider());
}
if (ProviderManager.getInstance().getIQProvider("auth-token", "jabber:iq:lw-auth-token")
== null) {
ProviderManager.getInstance()
.addIQProvider("auth-token", "jabber:iq:lw-auth-token", new AuthTokenIQProvider());
}
if (ProviderManager.getInstance()
.getIQProvider("library-changed", "jabber:iq:lw-lib-change")
== null) {
ProviderManager.getInstance()
.addIQProvider(
"library-changed", "jabber:iq:lw-lib-change", LibraryChangedIQ.getIQProvider());
}
if (ProviderManager.getInstance()
.getIQProvider(ConnectBackRequestIQ.ELEMENT_NAME, ConnectBackRequestIQ.NAME_SPACE)
== null) {
ProviderManager.getInstance()
.addIQProvider(
ConnectBackRequestIQ.ELEMENT_NAME,
ConnectBackRequestIQ.NAME_SPACE,
new ConnectBackRequestIQProvider());
}
if (ProviderManager.getInstance().getIQProvider(NoSaveIQ.ELEMENT_NAME, NoSaveIQ.NAME_SPACE)
== null) {
ProviderManager.getInstance()
.addIQProvider(NoSaveIQ.ELEMENT_NAME, NoSaveIQ.NAME_SPACE, NoSaveIQ.getIQProvider());
}
}
ChatStateManager.getInstance(connection);
discoInfoListener =
new DiscoInfoListener(XMPPFriendConnectionImpl.this, connection, featureRegistry);
discoInfoListener.addListeners(connectionMulticaster, friendPresenceSupport);
addressIQListener =
addressIQListenerFactory.create(XMPPFriendConnectionImpl.this, addressFactory);
connection.addPacketListener(addressIQListener, addressIQListener.getPacketFilter());
fileTransferIQListener = fileTransferIQListenerFactory.create(XMPPFriendConnectionImpl.this);
connection.addPacketListener(
fileTransferIQListener, fileTransferIQListener.getPacketFilter());
authTokenIQListener = authTokenIQListenerFactory.create(XMPPFriendConnectionImpl.this);
connection.addPacketListener(authTokenIQListener, authTokenIQListener.getPacketFilter());
libraryChangedIQListener =
libraryChangedIQListenerFactory.create(XMPPFriendConnectionImpl.this);
connection.addPacketListener(
libraryChangedIQListener, libraryChangedIQListener.getPacketFilter());
connectRequestIQListener =
connectBackRequestIQListenerFactory.create(XMPPFriendConnectionImpl.this);
connection.addPacketListener(
connectRequestIQListener, connectRequestIQListener.getPacketFilter());
new LimewireFeatureInitializer().register(featureRegistry);
noSaveFeatureInitializer =
new NoSaveFeatureInitializer(
connection, XMPPFriendConnectionImpl.this, rosterListeners, friendPresenceSupport);
noSaveFeatureInitializer.register(featureRegistry);
SubscriptionListener sub = new SubscriptionListener(connection, friendRequestBroadcaster);
connection.addPacketListener(sub, sub);
for (URI feature : featureRegistry.getPublicFeatureUris()) {
ServiceDiscoveryManager.getInstanceFor(connection).addFeature(feature.toASCIIString());
}
if (xmppActivityListener == null) {
xmppActivityListener = new XmppActivityEventListener();
}
xmppActivitySupport.addListener(xmppActivityListener);
if (idleStatusMonitor == null) {
idleStatusMonitor = idleStatusMonitorFactory.create();
}
idleStatusMonitor.start();
}
/**
* Discover the commands of an specific JID. The <code>jid</code> is a full JID.
*
* @param jid the full JID to retrieve the commands for.
* @return the discovered items.
* @throws XMPPException if the operation failed for some reason.
*/
public DiscoverItems discoverCommands(String jid) throws XMPPException {
ServiceDiscoveryManager serviceDiscoveryManager =
ServiceDiscoveryManager.getInstanceFor(connection);
return serviceDiscoveryManager.discoverItems(jid, discoNode);
}
/**
*
*
* <ul>
* <li>Adds listeners to the connection
* <li>Registers the ad-hoc command feature to the ServiceDiscoveryManager
* <li>Registers the items of the feature
* <li>Adds packet listeners to handle execution requests
* <li>Creates and start the session sweeper
* </ul>
*/
private void init() {
// Register the new instance and associate it with the connection
synchronized (instances) {
instances.put(connection, this);
}
// Add a listener to the connection that removes the registered instance
// when the connection is closed
connection.addConnectionListener(
new ConnectionListener() {
public void connectionClosed() {
synchronized (instances) {
instances.remove(connection);
}
}
public void connectionClosedOnError(Exception e) {
synchronized (instances) {
instances.remove(connection);
}
}
public void reconnectionSuccessful() {
synchronized (instances) {
instances.put(connection, AdHocCommandManager.this);
}
}
public void reconnectingIn(int seconds) {}
public void reconnectionFailed(Exception e) {}
});
// Add the feature to the service discovery manage to show that this
// connection supports the AdHoc-Commands protocol.
// This information will be used when another client tries to
// discover whether this client supports AdHoc-Commands or not.
ServiceDiscoveryManager.getInstanceFor(connection).addFeature(DISCO_NAMESPACE);
// Set the NodeInformationProvider that will provide information about
// which AdHoc-Commands are registered, whenever a disco request is
// received
ServiceDiscoveryManager.getInstanceFor(connection)
.setNodeInformationProvider(
discoNode,
new NodeInformationProvider() {
public List<DiscoverItems.Item> getNodeItems() {
List<DiscoverItems.Item> answer = new ArrayList<DiscoverItems.Item>();
Collection<AdHocCommandInfo> commandsList = getRegisteredCommands();
for (AdHocCommandInfo info : commandsList) {
DiscoverItems.Item item = new DiscoverItems.Item(info.getOwnerJID());
item.setName(info.getName());
item.setNode(info.getNode());
answer.add(item);
}
return answer;
}
public List<String> getNodeFeatures() {
return null;
}
public List<Identity> getNodeIdentities() {
return null;
}
});
// The packet listener and the filter for processing some AdHoc Commands
// Packets
PacketListener listener =
new PacketListener() {
public void processPacket(Packet packet) {
AdHocCommandData requestData = (AdHocCommandData) packet;
processAdHocCommand(requestData);
}
};
PacketFilter filter = new PacketTypeFilter(AdHocCommandData.class);
connection.addPacketListener(listener, filter);
// Create a thread to reap sessions. But, we'll only start it later when commands are
// actually registered.
sessionsSweeper =
new Thread(
new Runnable() {
public void run() {
while (true) {
for (String sessionId : executingCommands.keySet()) {
LocalCommand command = executingCommands.get(sessionId);
// Since the command could be removed in the meanwhile
// of getting the key and getting the value - by a
// processed packet. We must check if it still in the
// map.
if (command != null) {
long creationStamp = command.getCreationDate();
// Check if the Session data has expired (default is
// 10 minutes)
// To remove it from the session list it waits for
// the double of the of time out time. This is to
// let
// the requester know why his execution request is
// not accepted. If the session is removed just
// after the time out, then whe the user request to
// continue the execution he will recieved an
// invalid session error and not a time out error.
if (System.currentTimeMillis() - creationStamp > SESSION_TIMEOUT * 1000 * 2) {
// Remove the expired session
executingCommands.remove(sessionId);
}
}
}
try {
Thread.sleep(1000);
} catch (InterruptedException ie) {
// Ignore.
}
}
}
});
sessionsSweeper.setDaemon(true);
}
/**
* Returns true if the server supports Flexible Offline Message Retrieval. When the server
* supports Flexible Offline Message Retrieval it is possible to get the header of the offline
* messages, get specific messages, delete specific messages, etc.
*
* @return a boolean indicating if the server supports Flexible Offline Message Retrieval.
* @throws XMPPException If the user is not allowed to make this request.
*/
public boolean supportsFlexibleRetrieval() throws XMPPException {
DiscoverInfo info = ServiceDiscoveryManager.getInstanceFor(connection).discoverInfo(null);
return info.containsFeature(namespace);
}
public void startup() throws XMPPException {
String host;
Integer port;
String service;
synchronized (mDefaultSettings) {
host = (String) mDefaultSettings.get("host");
port = Integer.parseInt((String) mDefaultSettings.get("port"));
service = (String) mDefaultSettings.get("service");
}
ConnectionConfiguration connConfig = new ConnectionConfiguration(host, port, service);
mConnection = new XMPPConnection(connConfig);
mConnection.connect();
String password = null;
String resource = null;
synchronized (mDefaultSettings) {
mJid = mDefaultSettings.get("username") + "@" + mDefaultSettings.get("service");
password = (String) mDefaultSettings.get("password");
resource = (String) mDefaultSettings.get("resource");
}
mConnection.login(mJid, password, resource);
mConnection.addConnectionListener(this);
ServiceDiscoveryManager sdm = ServiceDiscoveryManager.getInstanceFor(mConnection);
// Set on every established connection that this client supports the Mobilis
// protocol. This information will be used when another client tries to
// discover whether this client supports Mobilis or not.
try {
sdm.addFeature(MobilisManager.discoNamespace);
} catch (Exception e) {
MobilisManager.getLogger().warning("Problem with ServiceDiscoveryManager: " + e.getMessage());
}
synchronized (mServices) {
for (MobilisService ms : mServices) {
try {
ms.startup();
sdm.setNodeInformationProvider(ms.getNode(), ms);
} catch (Exception e) {
MobilisManager.getLogger()
.warning(
"Couldn't startup Mobilis Service ("
+ ms.getIdent()
+ ") because of "
+ e.getClass().getName()
+ ": "
+ e.getMessage());
}
}
}
// Set the NodeInformationProvider that will provide information about the
// offered services whenever a disco request is received
try {
sdm.setNodeInformationProvider(MobilisManager.discoServicesNode, this);
} catch (Exception e) {
MobilisManager.getLogger()
.warning(
"Problem with NodeInformationProvider: "
+ MobilisManager.discoServicesNode
+ " ("
+ getIdent()
+ ") "
+ e.getMessage());
}
// try {
// String entityID = mJid;
// DiscoverItems discoverItems = new DiscoverItems();
// Item item = new Item(entityID);
// item.setAction(Item.UPDATE_ACTION);
// item.setName("Mobilis Agent");
// item.setNode(null);
// discoverItems.addItem(item);
// sdm.publishItems(entityID, discoverItems);
// } catch (Exception e) {
// MobilisManager.getLogger().warning("Problem with ServiceDiscoveryManager: " +
// e.getMessage());
// }
// logging
MobilisManager.getLogger().info("Mobilis Agent (" + getIdent() + ") started up.");
}
/**
* Gets the supported features of the servers pubsub implementation as a standard {@link
* DiscoverInfo} instance.
*
* @return The supported features
* @throws XMPPException
*/
public DiscoverInfo getSupportedFeatures() throws XMPPException {
ServiceDiscoveryManager mgr = ServiceDiscoveryManager.getInstanceFor(con);
return mgr.discoverInfo(to);
}
