/**
* Place to put some hacks if needed on incoming requests.
*
* @param event the incoming request event.
* @return status <code>true</code> if we don't need to process this message, just discard it and
* <code>false</code> otherwise.
*/
private boolean applyNonConformanceHacks(RequestEvent event) {
Request request = event.getRequest();
try {
/*
* Max-Forwards is required, yet there are UAs which do not
* place it. SipProvider#getNewServerTransaction(Request)
* will throw an exception in the case of a missing
* Max-Forwards header and this method will eventually just
* log it thus ignoring the whole event.
*/
if (request.getHeader(MaxForwardsHeader.NAME) == null) {
// it appears that some buggy providers do send requests
// with no Max-Forwards headers, as we are at application level
// and we know there will be no endless loops
// there is no problem of adding headers and process normally
// this messages
MaxForwardsHeader maxForwards =
SipFactory.getInstance().createHeaderFactory().createMaxForwardsHeader(70);
request.setHeader(maxForwards);
}
} catch (Throwable ex) {
logger.warn("Cannot apply incoming request modification!", ex);
}
try {
// using asterisk voice mail initial notify for messages
// is ok, but on the fly received messages their notify comes
// without subscription-state, so we add it in order to be able to
// process message.
if (request.getMethod().equals(Request.NOTIFY)
&& request.getHeader(EventHeader.NAME) != null
&& ((EventHeader) request.getHeader(EventHeader.NAME))
.getEventType()
.equals(OperationSetMessageWaitingSipImpl.EVENT_PACKAGE)
&& request.getHeader(SubscriptionStateHeader.NAME) == null) {
request.addHeader(
new HeaderFactoryImpl().createSubscriptionStateHeader(SubscriptionStateHeader.ACTIVE));
}
} catch (Throwable ex) {
logger.warn("Cannot apply incoming request modification!", ex);
}
try {
// receiving notify message without subscription state
// used for keep-alive pings, they have done their job
// and are no more need. Skip processing them to avoid
// filling logs with unneeded exceptions.
if (request.getMethod().equals(Request.NOTIFY)
&& request.getHeader(SubscriptionStateHeader.NAME) == null) {
return true;
}
} catch (Throwable ex) {
logger.warn("Cannot apply incoming request modification!", ex);
}
return false;
}
/**
* Receives options requests and replies with an OK response containing methods that we support.
*
* @param requestEvent the incoming options request.
* @return <tt>true</tt> if request has been successfully processed, <tt>false</tt> otherwise
*/
@Override
public boolean processRequest(RequestEvent requestEvent) {
Response optionsOK = null;
try {
optionsOK =
provider.getMessageFactory().createResponse(Response.OK, requestEvent.getRequest());
// add to the allows header all methods that we support
for (String method : provider.getSupportedMethods()) {
// don't support REGISTERs
if (!method.equals(Request.REGISTER))
optionsOK.addHeader(provider.getHeaderFactory().createAllowHeader(method));
}
Iterable<String> knownEventsList = provider.getKnownEventsList();
synchronized (knownEventsList) {
for (String event : knownEventsList)
optionsOK.addHeader(provider.getHeaderFactory().createAllowEventsHeader(event));
}
} catch (ParseException ex) {
// What else could we do apart from logging?
logger.warn("Failed to create an incoming OPTIONS request", ex);
return false;
}
try {
SipStackSharing.getOrCreateServerTransaction(requestEvent).sendResponse(optionsOK);
} catch (TransactionUnavailableException ex) {
// this means that we received an OPTIONS request outside the scope
// of a transaction which could mean that someone is simply sending
// us b****hit to keep a NAT connection alive, so let's not get too
// excited.
if (logger.isInfoEnabled())
logger.info("Failed to respond to an incoming " + "transactionless OPTIONS request");
if (logger.isTraceEnabled()) logger.trace("Exception was:", ex);
return false;
} catch (InvalidArgumentException ex) {
// What else could we do apart from logging?
logger.warn("Failed to send an incoming OPTIONS request", ex);
return false;
} catch (SipException ex) {
// What else could we do apart from logging?
logger.warn("Failed to send an incoming OPTIONS request", ex);
return false;
}
return true;
}
/**
* Returns the <tt>URL</tt> of the sound corresponding to the given property key.
*
* @return the <tt>URL</tt> of the sound corresponding to the given property key.
*/
public URL getSoundURL(String urlKey) {
String path = getSoundPath(urlKey);
if (path == null || path.length() == 0) {
logger.warn("Missing resource for key: " + urlKey);
return null;
}
return getSoundURLForPath(path);
}
/**
* 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;
}
}
/**
* Returns the <tt>InputStream</tt> of the image corresponding to the given key.
*
* @param streamKey The identifier of the image in the resource properties file.
* @return the <tt>InputStream</tt> of the image corresponding to the given key.
*/
public InputStream getImageInputStream(String streamKey) {
String path = getImagePath(streamKey);
if (path == null || path.length() == 0) {
logger.warn("Missing resource for key: " + streamKey);
return null;
}
return getImageInputStreamForPath(path);
}
/**
* Checks whether the carbon is supported by the server or not.
*
* @return <tt>true</tt> if carbon is supported by the server and <tt>false</tt> if not.
*/
private boolean isCarbonSupported() {
try {
return jabberProvider
.getDiscoveryManager()
.discoverInfo(jabberProvider.getAccountID().getService())
.containsFeature(CarbonPacketExtension.NAMESPACE);
} catch (XMPPException e) {
logger.warn("Failed to retrieve carbon support." + e.getMessage());
}
return false;
}
/**
* Sets the priority of the calling thread to a specific value.
*
* @param threadPriority the priority to be set on the calling thread
*/
public static void setThreadPriority(int threadPriority) {
Throwable exception = null;
try {
Process.setThreadPriority(threadPriority);
} catch (IllegalArgumentException iae) {
exception = iae;
} catch (SecurityException se) {
exception = se;
}
if (exception != null) logger.warn("Failed to set thread priority.", exception);
}
/**
* Creates an account for the given user and password.
*
* @param providerFactory the ProtocolProviderFactory which will create the account
* @param user the user identifier
* @return the <tt>ProtocolProviderService</tt> for the new account.
*/
public ProtocolProviderService installAccount(
ProtocolProviderFactory providerFactory, String user) throws OperationFailedException {
Hashtable<String, String> accountProperties = new Hashtable<String, String>();
accountProperties.put(
ProtocolProviderFactory.ACCOUNT_ICON_PATH,
"resources/images/protocol/gibberish/gibberish32x32.png");
if (registration.isRememberPassword()) {
accountProperties.put(ProtocolProviderFactory.PASSWORD, registration.getPassword());
}
if (isModification()) {
providerFactory.uninstallAccount(protocolProvider.getAccountID());
this.protocolProvider = null;
setModification(false);
}
try {
AccountID accountID = providerFactory.installAccount(user, accountProperties);
ServiceReference serRef = providerFactory.getProviderForAccount(accountID);
protocolProvider =
(ProtocolProviderService) GibberishAccRegWizzActivator.bundleContext.getService(serRef);
} catch (IllegalStateException exc) {
logger.warn(exc.getMessage());
throw new OperationFailedException(
"Account already exists.", OperationFailedException.IDENTIFICATION_CONFLICT);
} catch (Exception exc) {
logger.warn(exc.getMessage());
throw new OperationFailedException(
"Failed to add account", OperationFailedException.GENERAL_ERROR);
}
return protocolProvider;
}
/**
* Creates an account for the given Account ID, Identity File and Known Hosts File
*
* @param providerFactory the ProtocolProviderFactory which will create the account
* @param user the user identifier
* @return the <tt>ProtocolProviderService</tt> for the new account.
*/
public ProtocolProviderService installAccount(
ProtocolProviderFactory providerFactory, String user) throws OperationFailedException {
Hashtable<String, String> accountProperties = new Hashtable<String, String>();
accountProperties.put(
ProtocolProviderFactory.ACCOUNT_ICON_PATH, "resources/images/protocol/ssh/ssh32x32.png");
accountProperties.put(
ProtocolProviderFactory.NO_PASSWORD_REQUIRED, new Boolean(true).toString());
accountProperties.put(
ProtocolProviderFactorySSHImpl.IDENTITY_FILE, registration.getIdentityFile());
accountProperties.put(
ProtocolProviderFactorySSHImpl.KNOWN_HOSTS_FILE,
String.valueOf(registration.getKnownHostsFile()));
try {
AccountID accountID = providerFactory.installAccount(user, accountProperties);
ServiceReference serRef = providerFactory.getProviderForAccount(accountID);
protocolProvider =
(ProtocolProviderService) SSHAccRegWizzActivator.bundleContext.getService(serRef);
} catch (IllegalStateException exc) {
logger.warn(exc.getMessage());
throw new OperationFailedException(
"Account already exists.", OperationFailedException.IDENTIFICATION_CONFLICT);
} catch (Exception exc) {
logger.warn(exc.getMessage());
throw new OperationFailedException(
"Failed to add account", OperationFailedException.GENERAL_ERROR);
}
return protocolProvider;
}
/**
* Checks if there is a call in progress. If true then shows a warning toast and finishes the
* activity.
*
* @param activity activity doing a check.
* @return <tt>true</tt> if there is call in progress and <tt>Activity</tt> was finished.
*/
public static boolean checkCallInProgress(Activity activity) {
if (CallManager.getActiveCallsCount() > 0) {
logger.warn("Call is in progress");
Toast t =
Toast.makeText(activity, R.string.service_gui_WARN_CALL_IN_PROGRESS, Toast.LENGTH_SHORT);
t.show();
activity.finish();
return true;
} else {
return false;
}
}
/**
* Retrieves default values from xml.
*
* @param list the configuration list
*/
private static void parseDefaults(NodeList list) {
for (int i = 0; i < list.getLength(); ++i) {
NamedNodeMap mapping = list.item(i).getAttributes();
String attribute = mapping.getNamedItem("attribute").getNodeValue();
String value = mapping.getNamedItem("value").getNodeValue();
try {
Default field = Default.fromString(attribute);
DEFAULTS.put(field, value);
} catch (IllegalArgumentException exc) {
logger.warn("Unrecognized default attribute: " + attribute);
}
}
}
/**
* Creates new call to given <tt>destination</tt> using selected <tt>provider</tt>.
*
* @param context the android context
* @param destination target callee name.
* @param provider the provider that will be used to make a call.
*/
public static void createCall(
final Context context, final String destination, final ProtocolProviderService provider) {
if (createCallThread != null) {
logger.warn("Another call is already being created");
return;
} else if (CallManager.getActiveCallsCount() > 0) {
logger.warn("Another call is in progress");
return;
}
final long dialogId =
ProgressDialogFragment.showProgressDialog(
JitsiApplication.getResString(R.string.service_gui_OUTGOING_CALL),
JitsiApplication.getResString(R.string.service_gui_OUTGOING_CALL_MSG, destination));
createCallThread =
new Thread("Create call thread") {
public void run() {
try {
CallManager.createCall(provider, destination);
} catch (Throwable t) {
logger.error("Error creating the call: " + t.getMessage(), t);
AndroidUtils.showAlertDialog(
context, context.getString(R.string.service_gui_ERROR), t.getMessage());
} finally {
if (DialogActivity.waitForDialogOpened(dialogId)) {
DialogActivity.closeDialog(JitsiApplication.getGlobalContext(), dialogId);
} else {
logger.error("Failed to wait for the dialog: " + dialogId);
}
createCallThread = null;
}
}
};
createCallThread.start();
}
/**
* Populates LOCALES list with contents of xml.
*
* @param list the configuration list
*/
private static void parseLocales(NodeList list) {
for (int i = 0; i < list.getLength(); ++i) {
Node node = list.item(i);
NamedNodeMap attributes = node.getAttributes();
String label = ((Attr) attributes.getNamedItem("label")).getValue();
String code = ((Attr) attributes.getNamedItem("isoCode")).getValue();
String dictLocation = ((Attr) attributes.getNamedItem("dictionaryUrl")).getValue();
try {
LOCALES.add(new Locale(label, code, new URL(dictLocation)));
} catch (MalformedURLException exc) {
logger.warn(
"Unable to parse dictionary location of " + label + " (" + dictLocation + ")", exc);
}
}
}
static {
try {
URL url = SpellCheckActivator.bundleContext.getBundle().getResource(RESOURCE_LOC);
InputStream stream = url.openStream();
if (stream == null) throw new IOException();
// strict parsing options
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setValidating(false);
factory.setIgnoringComments(true);
factory.setIgnoringElementContentWhitespace(true);
// parses configuration xml
/*-
* Warning: Felix is unable to import the com.sun.rowset.internal
* package, meaning this can't use the XmlErrorHandler. This causes
* a warning and a default handler to be attached. Otherwise this
* should have: builder.setErrorHandler(new XmlErrorHandler());
*/
DocumentBuilder builder = factory.newDocumentBuilder();
Document doc = builder.parse(stream);
// iterates over nodes, parsing contents
Node root = doc.getChildNodes().item(1);
NodeList categories = root.getChildNodes();
for (int i = 0; i < categories.getLength(); ++i) {
Node node = categories.item(i);
if (node.getNodeName().equals(NODE_DEFAULTS)) {
parseDefaults(node.getChildNodes());
} else if (node.getNodeName().equals(NODE_LOCALES)) {
parseLocales(node.getChildNodes());
} else {
logger.warn("Unrecognized category: " + node.getNodeName());
}
}
} catch (IOException exc) {
logger.error("Unable to load spell checker parameters", exc);
} catch (SAXException exc) {
logger.error("Unable to parse spell checker parameters", exc);
} catch (ParserConfigurationException exc) {
logger.error("Unable to parse spell checker parameters", exc);
}
}
/**
* Function called when a icq file transfer request arrive
*
* @param manager the joustsim manager
* @param transfer the incoming transfer
*/
public void handleNewIncomingConnection(
RvConnectionManager manager, IncomingRvConnection transfer) {
if (transfer instanceof IncomingFileTransfer) {
if (logger.isTraceEnabled())
logger.trace("Incoming Icq file transfer request " + transfer.getClass());
if (!(transfer instanceof IncomingFileTransfer)) {
logger.warn("Wrong file transfer.");
return;
}
OperationSetPersistentPresenceIcqImpl opSetPersPresence =
(OperationSetPersistentPresenceIcqImpl)
icqProvider.getOperationSet(OperationSetPersistentPresence.class);
Contact sender =
opSetPersPresence.findContactByID(transfer.getBuddyScreenname().getFormatted());
IncomingFileTransfer incomingFileTransfer = (IncomingFileTransfer) transfer;
final Date newDate = new Date();
final IncomingFileTransferRequest req =
new IncomingFileTransferRequestIcqImpl(
icqProvider, this, incomingFileTransfer, sender, newDate);
// this handels when we receive request and before accept or decline
// it we receive cancel
transfer.addEventListener(
new RvConnectionEventListener() {
public void handleEventWithStateChange(
RvConnection transfer, RvConnectionState state, RvConnectionEvent event) {
if (state == FileTransferState.FAILED && event instanceof BuddyCancelledEvent) {
fireFileTransferRequestCanceled(
new FileTransferRequestEvent(
OperationSetFileTransferIcqImpl.this, req, newDate));
}
}
public void handleEvent(RvConnection arg0, RvConnectionEvent arg1) {}
});
fireFileTransferRequest(new FileTransferRequestEvent(this, req, newDate));
}
}
/**
* Returns an InetAddress instance that represents the localhost, and that a socket can bind upon
* or distribute to peers as a contact address.
*
* @param intendedDestination the destination that we'd like to use the localhost address with.
* @return an InetAddress instance representing the local host, and that a socket can bind upon or
* distribute to peers as a contact address.
*/
public synchronized InetAddress getLocalHost(InetAddress intendedDestination) {
// no point in making sure that the localHostFinderSocket is initialized.
// better let it through a NullPointerException.
InetAddress localHost = null;
localHostFinderSocket.connect(intendedDestination, this.RANDOM_ADDR_DISC_PORT);
localHost = localHostFinderSocket.getLocalAddress();
localHostFinderSocket.disconnect();
// windows socket implementations return the any address so we need to
// find something else here ... InetAddress.getLocalHost seems to work
// better on windows so lets hope it'll do the trick.
if (localHost.isAnyLocalAddress()) {
try {
// all that's inside the if is an ugly IPv6 hack
// (good ol' IPv6 - always causing more problems than it solves.)
if (intendedDestination instanceof Inet6Address) {
// return the first globally routable ipv6 address we find
// on the machine (and hope it's a good one)
Enumeration interfaces = NetworkInterface.getNetworkInterfaces();
while (interfaces.hasMoreElements()) {
NetworkInterface iface = (NetworkInterface) interfaces.nextElement();
Enumeration addresses = iface.getInetAddresses();
while (addresses.hasMoreElements()) {
InetAddress address = (InetAddress) addresses.nextElement();
if (address instanceof Inet6Address) {
if (!address.isAnyLocalAddress()
&& !address.isLinkLocalAddress()
&& !address.isSiteLocalAddress()
&& !address.isLoopbackAddress()) {
return address;
}
}
}
}
} else localHost = InetAddress.getLocalHost();
/** @todo test on windows for ipv6 cases */
} catch (Exception ex) {
// sigh ... ok return 0.0.0.0
logger.warn("Failed to get localhost ", ex);
}
}
return localHost;
}
/**
* Dispatches the event received from a JAIN-SIP <tt>SipProvider</tt> to one of our "candidate
* recipient" listeners.
*
* @param event the event received for a <tt>SipProvider</tt>.
*/
public void processResponse(ResponseEvent event) {
try {
// we don't have to accept the transaction since we
// created the request
ClientTransaction transaction = event.getClientTransaction();
if (logger.isTraceEnabled())
logger.trace(
"received response: "
+ event.getResponse().getStatusCode()
+ " "
+ event.getResponse().getReasonPhrase());
if (transaction == null) {
logger.warn("Transaction is null, probably already expired!");
return;
}
ProtocolProviderServiceSipImpl service = getServiceData(transaction);
if (service != null) {
// Mark the dialog for the dispatching of later in-dialog
// responses. If there is no dialog then the initial request
// sure is marked otherwise we won't have found the service with
// getServiceData(). The request has to be marked in case we
// receive one more response in an out-of-dialog transaction.
if (event.getDialog() != null) {
SipApplicationData.setApplicationData(
event.getDialog(), SipApplicationData.KEY_SERVICE, service);
}
service.processResponse(event);
} else {
logger.error(
"We received a response which "
+ "wasn't marked, please report this to "
+ "*****@*****.**");
}
} catch (Throwable exc) {
// any exception thrown within our code should be caught here
// so that we could log it rather than interrupt stack activity with
// it.
this.logApplicationException(DialogTerminatedEvent.class, exc);
}
}
/** Handles XEP-0337 "log" extensions. */
private void handleLogRequest(LogPacketExtension log, String jid) {
JitsiMeetConference conference = getConferenceForMucJid(jid);
if (conference == null) {
logger.debug("Room not found for JID: " + jid);
return;
}
Participant participant = conference.findParticipantForRoomJid(jid);
if (participant == null) {
logger.info("Ignoring log request from an unknown JID: " + jid);
return;
}
EventAdmin eventAdmin = FocusBundleActivator.getEventAdmin();
if (eventAdmin == null) return;
if (LogUtil.LOG_ID_PC_STATS.equals(log.getID())) {
String content = LogUtil.getContent(log);
if (content != null) {
ColibriConference colibriConference = conference.getColibriConference();
if (colibriConference != null) {
Event event =
EventFactory.peerConnectionStats(
colibriConference.getConferenceId(), participant.getEndpointId(), content);
if (event != null) eventAdmin.sendEvent(event);
} else {
logger.warn("Unhandled log request" + " - no valid Colibri conference");
}
}
} else if (logger.isInfoEnabled()) {
logger.info("Ignoring log request with an unknown ID:" + log.getID());
}
}
/**
* Log a warning message.
*
* @param string the warning that we'd like to log
*/
public void logWarning(String string) {
logger.warn("Warning from the JAIN-SIP stack" + string);
}
/**
* Gathers Jingle Nodes candidates for all host <tt>Candidate</tt>s that are already present in
* the specified <tt>component</tt>. This method relies on the specified <tt>component</tt> to
* already contain all its host candidates so that it would resolve them.
*
* @param component the {@link Component} that we'd like to gather candidate Jingle Nodes
* <tt>Candidate</tt>s for
* @return the <tt>LocalCandidate</tt>s gathered by this <tt>CandidateHarvester</tt>
*/
@Override
public synchronized Collection<LocalCandidate> harvest(Component component) {
logger.info("harvest Jingle Nodes");
Collection<LocalCandidate> candidates = new HashSet<LocalCandidate>();
String ip = null;
int port = -1;
/* if we have already a candidate (RTCP) allocated, get it */
if (localAddressSecond != null && relayedAddressSecond != null) {
LocalCandidate candidate =
createJingleNodesCandidate(relayedAddressSecond, component, localAddressSecond);
// try to add the candidate to the component and then only add it to
// the harvest not redundant (not sure how it could be red. but ...)
if (component.addLocalCandidate(candidate)) {
candidates.add(candidate);
}
localAddressSecond = null;
relayedAddressSecond = null;
return candidates;
}
XMPPConnection conn = serviceNode.getConnection();
JingleChannelIQ ciq = null;
if (serviceNode != null) {
final TrackerEntry preferred = serviceNode.getPreferedRelay();
if (preferred != null) {
ciq = SmackServiceNode.getChannel(conn, preferred.getJid());
}
}
if (ciq != null) {
ip = ciq.getHost();
port = ciq.getRemoteport();
if (logger.isInfoEnabled()) {
logger.info(
"JN relay: " + ip + " remote port:" + port + " local port: " + ciq.getLocalport());
}
if (ip == null || ciq.getRemoteport() == 0) {
logger.warn("JN relay ignored because ip was null or port 0");
return candidates;
}
// Drop the scope or interface name if the relay sends it
// along in its IPv6 address. The scope/ifname is only valid on the
// host that owns the IP and we don't need it here.
int scopeIndex = ip.indexOf('%');
if (scopeIndex > 0) {
logger.warn("Dropping scope from assumed IPv6 address " + ip);
ip = ip.substring(0, scopeIndex);
}
/* RTP */
TransportAddress relayedAddress = new TransportAddress(ip, port, Transport.UDP);
TransportAddress localAddress = new TransportAddress(ip, ciq.getLocalport(), Transport.UDP);
LocalCandidate local = createJingleNodesCandidate(relayedAddress, component, localAddress);
/* RTCP */
relayedAddressSecond = new TransportAddress(ip, port + 1, Transport.UDP);
localAddressSecond = new TransportAddress(ip, ciq.getLocalport() + 1, Transport.UDP);
// try to add the candidate to the component and then only add it to
// the harvest not redundant (not sure how it could be red. but ...)
if (component.addLocalCandidate(local)) {
candidates.add(local);
}
}
return candidates;
}
/**
* Log an exception.
*
* @param ex the exception that we are to log.
*/
public void logException(Throwable ex) {
logger.warn("Exception in the JAIN-SIP stack: " + ex.getMessage());
if (logger.isInfoEnabled()) logger.info("JAIN-SIP exception stack trace is", ex);
}
/**
* Updates this view i.e. <tt>OneToOneCallPeerPanel</tt> so that it depicts the current state of
* its model i.e. <tt>callPeer</tt>. The update is performed in the AWT event dispatching thread.
*/
private void updateViewFromModelInEventDispatchThread() {
/*
* We receive events/notifications from various threads and we respond
* to them in the AWT event dispatching thread. It is possible to first
* schedule an event to be brought to the AWT event dispatching thread,
* then to have #dispose() invoked on this instance and, finally, to
* receive the scheduled event in the AWT event dispatching thread. In
* such a case, this disposed instance should not respond to the event
* because it may, for example, steal a visual Components depicting
* video (which cannot belong to more than one parent at a time) from
* another non-disposed OneToOneCallPeerPanel.
*/
if (disposed) return;
/*
* Update the display of visual <tt>Component</tt>s depicting video
* streaming between the local peer/user and the remote peer(s).
*/
OperationSetVideoTelephony videoTelephony =
callPeer.getProtocolProvider().getOperationSet(OperationSetVideoTelephony.class);
Component remoteVideo = null;
Component localVideo = null;
if (videoTelephony != null) {
List<Component> remoteVideos = videoTelephony.getVisualComponents(callPeer);
if ((remoteVideos != null) && !remoteVideos.isEmpty()) {
/*
* TODO OneToOneCallPeerPanel displays a one-to-one conversation
* between the local peer/user and a specific remote peer. If
* the remote peer is the focus of a telephony conference of its
* own, it may be sending multiple videos to the local peer.
* Switching to a user interface which displays multiple videos
* is the responsibility of whoever decided that this
* OneToOneCallPeerPanel is to be used to depict the current
* state of the CallConference associated with the CallPeer
* depicted by this instance. If that switching decides that
* this instance is to continue being the user interface, then
* we should probably pick up the remote video which is
* generated by the remote peer and not one of its
* ConferenceMembers.
*/
remoteVideo = remoteVideos.get(0);
}
if (uiVideoHandler.isLocalVideoVisible()) {
try {
localVideo = videoTelephony.getLocalVisualComponent(callPeer);
} catch (OperationFailedException ofe) {
/*
* Well, we cannot do much about the exception. We'll just
* not display the local video.
*/
logger.warn("Failed to retrieve local video to be displayed.", ofe);
}
}
/*
* Determine whether there is actually a change in the local and
* remote videos which requires an update.
*/
boolean localVideoChanged =
((localVideo != this.localVideo)
|| ((localVideo != null) && !UIVideoHandler2.isAncestor(center, localVideo)));
boolean remoteVideoChanged =
((remoteVideo != this.remoteVideo)
|| ((remoteVideo != null) && !UIVideoHandler2.isAncestor(center, remoteVideo)));
// If the remote video has changed, maybe the CallPanel can display
// the LO/SD/HD button.
if (remoteVideoChanged) {
// Updates video component which may listen the mouse and key
// events.
if (desktopSharingMouseAndKeyboardListener != null) {
desktopSharingMouseAndKeyboardListener.setVideoComponent(remoteVideo);
}
CallPanel callPanel = callRenderer.getCallContainer();
// The remote video has been added, then tries to display the
// LO/SD/HD button.
if (remoteVideo != null) {
callPanel.addRemoteVideoSpecificComponents(callPeer);
}
// The remote video has been removed, then hide the LO/SD/HD
// button if it is currently displayed.
else {
callPanel.removeRemoteVideoSpecificComponents();
}
}
if (localVideoChanged || remoteVideoChanged) {
/*
* VideoContainer and JAWTRenderer cannot handle random
* additions of Components. Removing the localVideo when the
* user has requests its hiding though, should work without
* removing all Components from the VideoCotainer and adding
* them again.
*/
if (localVideoChanged && !remoteVideoChanged && (localVideo == null)) {
if (this.localVideo != null) {
center.remove(this.localVideo);
this.localVideo = null;
if (closeLocalVisualComponentButton != null)
center.remove(closeLocalVisualComponentButton);
}
} else {
center.removeAll();
this.localVideo = null;
this.remoteVideo = null;
/*
* AWT does not make a guarantee about the Z order even
* within an operating system i.e. the order of adding the
* Components to their Container does not mean that they
* will be determinedly painted in that or reverse order.
* Anyway, there appears to be an expectation among the
* developers less acquainted with AWT that AWT paints the
* Components of a Container in an order that is the reverse
* of the order of their adding. In order to satisfy that
* expectation and thus give at least some idea to the
* developers reading the code bellow, do add the Components
* according to that expectation.
*/
if (localVideo != null) {
if (closeLocalVisualComponentButton == null) {
closeLocalVisualComponentButton = new CloseLocalVisualComponentButton(uiVideoHandler);
}
center.add(closeLocalVisualComponentButton, VideoLayout.CLOSE_LOCAL_BUTTON, -1);
center.add(localVideo, VideoLayout.LOCAL, -1);
this.localVideo = localVideo;
}
if (remoteVideo != null) {
center.add(remoteVideo, VideoLayout.CENTER_REMOTE, -1);
this.remoteVideo = remoteVideo;
}
}
}
}
}
/**
* Creates an account for the given user and password.
*
* @param providerFactory the ProtocolProviderFactory which will create the account
* @param userName the user identifier
* @param passwd the password
* @return the <tt>ProtocolProviderService</tt> for the new account.
* @throws OperationFailedException if the operation didn't succeed
*/
protected ProtocolProviderService installAccount(
ProtocolProviderFactory providerFactory, String userName, String passwd)
throws OperationFailedException {
if (logger.isTraceEnabled()) {
logger.trace("Preparing to install account for user " + userName);
}
Hashtable<String, String> accountProperties = new Hashtable<String, String>();
String protocolIconPath = getProtocolIconPath();
String accountIconPath = getAccountIconPath();
registration.storeProperties(
userName, passwd, protocolIconPath, accountIconPath, accountProperties);
accountProperties.put(
ProtocolProviderFactory.IS_PREFERRED_PROTOCOL, Boolean.toString(isPreferredProtocol()));
accountProperties.put(ProtocolProviderFactory.PROTOCOL, getProtocol());
if (isModification()) {
providerFactory.modifyAccount(protocolProvider, accountProperties);
setModification(false);
return protocolProvider;
}
try {
if (logger.isTraceEnabled()) {
logger.trace(
"Will install account for user "
+ userName
+ " with the following properties."
+ accountProperties);
}
AccountID accountID = providerFactory.installAccount(userName, accountProperties);
ServiceReference serRef = providerFactory.getProviderForAccount(accountID);
protocolProvider =
(ProtocolProviderService) JabberAccRegWizzActivator.bundleContext.getService(serRef);
} catch (IllegalArgumentException exc) {
logger.warn(exc.getMessage());
throw new OperationFailedException(
"Username, password or server is null.", OperationFailedException.ILLEGAL_ARGUMENT);
} catch (IllegalStateException exc) {
logger.warn(exc.getMessage());
throw new OperationFailedException(
"Account already exists.", OperationFailedException.IDENTIFICATION_CONFLICT);
} catch (Throwable exc) {
logger.warn(exc.getMessage());
throw new OperationFailedException(
"Failed to add account.", OperationFailedException.GENERAL_ERROR);
}
return protocolProvider;
}
/**
* Prints the specified <tt>exception</tt> as a warning.
*
* @param exception the <tt>Exception</tt> we are passed from jain-sip.
*/
public void logException(Exception exception) {
logger.warn("the following exception occured in JAIN-SIP: " + exception, exception);
}