/**
* Creates an instance of this operation set.
*
* @param provider a reference to the <tt>ProtocolProviderServiceImpl</tt> that created us and
* that we'll use for retrieving the underlying aim connection.
*/
OperationSetBasicInstantMessagingJabberImpl(ProtocolProviderServiceJabberImpl provider) {
this.jabberProvider = provider;
packetFilters.add(new GroupMessagePacketFilter());
packetFilters.add(new PacketTypeFilter(org.jivesoftware.smack.packet.Message.class));
provider.addRegistrationStateChangeListener(new RegistrationStateListener());
ProviderManager man = ProviderManager.getInstance();
MessageCorrectionExtensionProvider extProvider = new MessageCorrectionExtensionProvider();
man.addExtensionProvider(
MessageCorrectionExtension.ELEMENT_NAME, MessageCorrectionExtension.NAMESPACE, extProvider);
}
/**
* Process candidates received.
*
* @param sessionInitIQ The {@link SessionIQ} that created the session we are handling here
*/
public void processCandidates(SessionIQ sessionInitIQ) {
Collection<PacketExtension> extensions = sessionInitIQ.getExtensions();
List<GTalkCandidatePacketExtension> candidates = new ArrayList<GTalkCandidatePacketExtension>();
for (PacketExtension ext : extensions) {
if (ext.getElementName().equalsIgnoreCase(GTalkCandidatePacketExtension.ELEMENT_NAME)) {
GTalkCandidatePacketExtension cand = (GTalkCandidatePacketExtension) ext;
candidates.add(cand);
}
}
try {
getMediaHandler().processCandidates(candidates);
} catch (OperationFailedException ofe) {
logger.warn("Failed to process an incoming candidates", ofe);
// send an error response
String reasonText = "Error: " + ofe.getMessage();
SessionIQ errResp =
GTalkPacketFactory.createSessionTerminate(
sessionInitIQ.getTo(),
sessionInitIQ.getFrom(),
sessionInitIQ.getID(),
Reason.GENERAL_ERROR,
reasonText);
getMediaHandler().getTransportManager().close();
setState(CallPeerState.FAILED, reasonText);
getProtocolProvider().getConnection().sendPacket(errResp);
return;
}
// HACK for FreeSwitch that send accept message before sending
// candidates
if (sessAcceptedWithNoCands != null) {
if (isInitiator()) {
try {
answer();
} catch (OperationFailedException e) {
logger.info("Failed to answer call (FreeSwitch hack)");
}
} else {
final SessionIQ sess = sessAcceptedWithNoCands;
sessAcceptedWithNoCands = null;
// run in another thread to not block smack receive thread and
// possibly delay others candidates messages.
new Thread() {
@Override
public void run() {
processSessionAccept(sess);
}
}.start();
}
sessAcceptedWithNoCands = null;
}
}
/**
* Adds a <tt>payload-type</tt> element defined by XEP-0167: Jingle RTP Sessions to this
* <tt>channel</tt>.
*
* @param payloadType the <tt>payload-type</tt> element to be added to this <tt>channel</tt>
* @return <tt>true</tt> if the list of <tt>payload-type</tt> elements associated with this
* <tt>channel</tt> has been modified as part of the method call; otherwise, <tt>false</tt>
* @throws NullPointerException if the specified <tt>payloadType</tt> is <tt>null</tt>
*/
public boolean addPayloadType(PayloadTypePacketExtension payloadType) {
if (payloadType == null) throw new NullPointerException("payloadType");
// Make sure that the COLIBRI namespace is used.
payloadType.setNamespace(null);
for (ParameterPacketExtension p : payloadType.getParameters()) p.setNamespace(null);
return payloadTypes.contains(payloadType) ? false : payloadTypes.add(payloadType);
}
static {
// DATE_FORMATS
DateFormat fmt;
// XEP-0091
DATE_FORMATS.add(DelayInformation.XEP_0091_UTC_FORMAT);
fmt = new SimpleDateFormat("yyyyMd'T'HH:mm:ss'Z'");
fmt.setTimeZone(TimeZone.getTimeZone("UTC"));
DATE_FORMATS.add(fmt);
// XEP-0082
fmt = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
fmt.setTimeZone(TimeZone.getTimeZone("UTC"));
DATE_FORMATS.add(fmt);
fmt = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
fmt.setTimeZone(TimeZone.getTimeZone("UTC"));
DATE_FORMATS.add(fmt);
DATE_FORMATS.add(new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ"));
DATE_FORMATS.add(new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ"));
}
/**
* Adds a new <tt>crypto</tt> element to this encryption element.
*
* @param crypto the new <tt>crypto</tt> element to add.
*/
public void addCrypto(CryptoPacketExtension crypto) {
if (!cryptoList.contains(crypto)) {
cryptoList.add(crypto);
}
}
/**
* Adds a specific {@link Content} instance to the list of <tt>Content</tt> instances included
* into this <tt>conference</tt> IQ.
*
* @param content the <tt>Content</tt> instance to be added to this list of <tt>Content</tt>
* instances included into this <tt>conference</tt> IQ
* @return <tt>true</tt> if the list of <tt>Content</tt> instances included into this
* <tt>conference</tt> IQ has been modified as a result of the method call; otherwise,
* <tt>false</tt>
* @throws NullPointerException if the specified <tt>content</tt> is <tt>null</tt>
*/
public boolean addContent(Content content) {
if (content == null) throw new NullPointerException("content");
return contents.contains(content) ? false : contents.add(content);
}
/**
* Adds a <tt>SourcePacketExtension</tt> to the list of sources of this channel.
*
* @param source the <tt>SourcePacketExtension</tt> to add to the list of sources of this
* channel
* @return <tt>true</tt> if the list of sources of this channel changed as a result of the
* execution of the method; otherwise, <tt>false</tt>
*/
public synchronized boolean addSource(SourcePacketExtension source) {
if (source == null) throw new NullPointerException("source");
return sources.contains(source) ? false : sources.add(source);
}
/**
* Adds a specific <tt>SctpConnection</tt> to the list of <tt>SctpConnection</tt>s included into
* this <tt>Content</tt>.
*
* @param conn the <tt>SctpConnection</tt> to be included into this <tt>Content</tt>
* @return <tt>true</tt> if the list of <tt>SctpConnection</tt>s included into this
* <tt>Content</tt> was modified as a result of the execution of the method; otherwise,
* <tt>false</tt>
* @throws NullPointerException if the specified <tt>conn</tt> is <tt>null</tt>
*/
public boolean addSctpConnection(SctpConnection conn) {
if (conn == null) throw new NullPointerException("Sctp connection");
return !sctpConnections.contains(conn) && sctpConnections.add(conn);
}
/**
* Adds a specific <tt>Channel</tt> to the list of <tt>Channel</tt>s included into this
* <tt>Content</tt>.
*
* @param channel the <tt>Channel</tt> to be included into this <tt>Content</tt>
* @return <tt>true</tt> if the list of <tt>Channel</tt>s included into this <tt>Content</tt>
* was modified as a result of the execution of the method; otherwise, <tt>false</tt>
* @throws NullPointerException if the specified <tt>channel</tt> is <tt>null</tt>
*/
public boolean addChannel(Channel channel) {
if (channel == null) throw new NullPointerException("channel");
return channels.contains(channel) ? false : channels.add(channel);
}
/**
* Adds a specific <tt>UserCapsNodeListener</tt> to the list of <tt>UserCapsNodeListener</tt>s
* interested in events notifying about changes in the list of user caps nodes of this
* <tt>EntityCapsManager</tt>.
*
* @param listener the <tt>UserCapsNodeListener</tt> which is interested in events notifying about
* changes in the list of user caps nodes of this <tt>EntityCapsManager</tt>
*/
public void addUserCapsNodeListener(UserCapsNodeListener listener) {
if (listener == null) throw new NullPointerException("listener");
synchronized (userCapsNodeListeners) {
if (!userCapsNodeListeners.contains(listener)) userCapsNodeListeners.add(listener);
}
}