/**
* WhiteboardObjectTextJabberImpl constructor.
*
* @param xml the XML string object to parse.
*/
public WhiteboardObjectTextJabberImpl(String xml) {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder;
try {
builder = factory.newDocumentBuilder();
InputStream in = new ByteArrayInputStream(xml.getBytes());
Document doc = builder.parse(in);
Element e = doc.getDocumentElement();
String elementName = e.getNodeName();
if (elementName.equals("text")) {
// we have a text
String id = e.getAttribute("id");
double x = Double.parseDouble(e.getAttribute("x"));
double y = Double.parseDouble(e.getAttribute("y"));
String fill = e.getAttribute("fill");
String fontFamily = e.getAttribute("font-family");
int fontSize = Integer.parseInt(e.getAttribute("font-size"));
String text = e.getTextContent();
this.setID(id);
this.setWhiteboardPoint(new WhiteboardPoint(x, y));
this.setFontName(fontFamily);
this.setFontSize(fontSize);
this.setText(text);
this.setColor(Color.decode(fill).getRGB());
}
} catch (ParserConfigurationException ex) {
if (logger.isDebugEnabled()) logger.debug("Problem WhiteboardObject : " + xml);
} catch (IOException ex) {
if (logger.isDebugEnabled()) logger.debug("Problem WhiteboardObject : " + xml);
} catch (Exception ex) {
if (logger.isDebugEnabled()) logger.debug("Problem WhiteboardObject : " + xml);
}
}
/**
* The dependent service is available and the bundle will start.
*
* @param dependentService the UIService this activator is waiting.
*/
@Override
public void start(Object dependentService) {
if (logger.isDebugEnabled()) logger.debug("Update checker [STARTED]");
ConfigurationService cfg = getConfiguration();
if (OSUtils.IS_WINDOWS) {
updateService = new Update();
bundleContext.registerService(UpdateService.class.getName(), updateService, null);
// Register the "Check for Updates" menu item if
// the "Check for Updates" property isn't disabled.
if (!cfg.getBoolean(CHECK_FOR_UPDATES_MENU_DISABLED_PROP, false)) {
// Register the "Check for Updates" menu item.
CheckForUpdatesMenuItemComponent checkForUpdatesMenuItemComponent =
new CheckForUpdatesMenuItemComponent(Container.CONTAINER_HELP_MENU);
Hashtable<String, String> toolsMenuFilter = new Hashtable<String, String>();
toolsMenuFilter.put(Container.CONTAINER_ID, Container.CONTAINER_HELP_MENU.getID());
bundleContext.registerService(
PluginComponent.class.getName(), checkForUpdatesMenuItemComponent, toolsMenuFilter);
}
// Check for software update upon startup if enabled.
if (cfg.getBoolean(UPDATE_ENABLED, true)) updateService.checkForUpdates(false);
}
if (cfg.getBoolean(CHECK_FOR_UPDATES_DAILY_ENABLED_PROP, false)) {
logger.info("Scheduled update checking enabled");
// Schedule a "check for updates" task that will run once a day
int hoursToWait = calcHoursToWait();
Runnable updateRunnable =
new Runnable() {
public void run() {
logger.debug("Performing scheduled update check");
getUpdateService().checkForUpdates(false);
}
};
mUpdateExecutor = Executors.newSingleThreadScheduledExecutor();
mUpdateExecutor.scheduleAtFixedRate(
updateRunnable, hoursToWait, 24 * 60 * 60, TimeUnit.SECONDS);
}
if (logger.isDebugEnabled()) logger.debug("Update checker [REGISTERED]");
}
/**
* Subscribes this provider as interested in receiving notifications for new mail messages from
* Google mail services such as Gmail or Google Apps.
*/
private void subscribeForGmailNotifications() {
// first check support for the notification service
String accountIDService = jabberProvider.getAccountID().getService();
boolean notificationsAreSupported =
jabberProvider.isFeatureSupported(accountIDService, NewMailNotificationIQ.NAMESPACE);
if (!notificationsAreSupported) {
if (logger.isDebugEnabled())
logger.debug(
accountIDService
+ " does not seem to provide a Gmail notification "
+ " service so we won't be trying to subscribe for it");
return;
}
if (logger.isDebugEnabled())
logger.debug(
accountIDService
+ " seems to provide a Gmail notification "
+ " service so we will try to subscribe for it");
ProviderManager providerManager = ProviderManager.getInstance();
providerManager.addIQProvider(
MailboxIQ.ELEMENT_NAME, MailboxIQ.NAMESPACE, new MailboxIQProvider());
providerManager.addIQProvider(
NewMailNotificationIQ.ELEMENT_NAME,
NewMailNotificationIQ.NAMESPACE,
new NewMailNotificationProvider());
Connection connection = jabberProvider.getConnection();
connection.addPacketListener(new MailboxIQListener(), new PacketTypeFilter(MailboxIQ.class));
connection.addPacketListener(
new NewMailNotificationListener(), new PacketTypeFilter(NewMailNotificationIQ.class));
if (opSetPersPresence.getCurrentStatusMessage().equals(JabberStatusEnum.OFFLINE)) return;
// create a query with -1 values for newer-than-tid and
// newer-than-time attributes
MailboxQueryIQ mailboxQuery = new MailboxQueryIQ();
if (logger.isTraceEnabled())
logger.trace(
"sending mailNotification for acc: "
+ jabberProvider.getAccountID().getAccountUniqueID());
jabberProvider.getConnection().sendPacket(mailboxQuery);
}
/**
* Tries to obtain a mapped/public address for the specified port (possibly by executing a STUN
* query).
*
* @param dst the destination that we'd like to use this address with.
* @param port the port whose mapping we are interested in.
* @return a public address corresponding to the specified port or null if all attempts to
* retrieve such an address have failed.
* @throws IOException if an error occurs while stun4j is using sockets.
* @throws BindException if the port is already in use.
*/
public InetSocketAddress getPublicAddressFor(InetAddress dst, int port)
throws IOException, BindException {
if (!useStun || (dst instanceof Inet6Address)) {
logger.debug(
"Stun is disabled for destination "
+ dst
+ ", skipping mapped address recovery (useStun="
+ useStun
+ ", IPv6@="
+ (dst instanceof Inet6Address)
+ ").");
// we'll still try to bind though so that we could notify the caller
// if the port has been taken already.
DatagramSocket bindTestSocket = new DatagramSocket(port);
bindTestSocket.close();
// if we're here then the port was free.
return new InetSocketAddress(getLocalHost(dst), port);
}
StunAddress mappedAddress = queryStunServer(port);
InetSocketAddress result = null;
if (mappedAddress != null) result = mappedAddress.getSocketAddress();
else {
// Apparently STUN failed. Let's try to temporarily disble it
// and use algorithms in getLocalHost(). ... We should probably
// eveng think about completely disabling stun, and not only
// temporarily.
// Bug report - John J. Barton - IBM
InetAddress localHost = getLocalHost(dst);
result = new InetSocketAddress(localHost, port);
}
if (logger.isDebugEnabled())
logger.debug("Returning mapping for port:" + port + " as follows: " + result);
return result;
}
/**
* Stop the bundle. Nothing to stop for now.
*
* @param bundleContext <tt>BundleContext</tt> provided by OSGi framework
* @throws Exception if something goes wrong during stop
*/
public void stop(BundleContext bundleContext) throws Exception {
if (logger.isDebugEnabled()) logger.debug("Update checker [STOPPED]");
if (mUpdateExecutor != null) {
mUpdateExecutor.shutdown();
mUpdateExecutor = null;
}
}
/**
* Handles {@link EventFactory#FOCUS_JOINED_ROOM_TOPIC} and {@link
* EventFactory#CONFERENCE_ROOM_TOPIC}.
*
* <p>{@inheritDoc}
*/
@Override
public void handleEvent(Event event) {
String topic = event.getTopic();
if (!topic.equals(EventFactory.FOCUS_JOINED_ROOM_TOPIC)
&& !topic.equals(EventFactory.CONFERENCE_ROOM_TOPIC)) {
logger.error("Unexpected event topic: " + topic);
return;
}
String roomJid = (String) event.getProperty(EventFactory.ROOM_JID_KEY);
JitsiMeetConference conference = focusManager.getConference(roomJid);
if (conference == null) {
logger.error("Conference is null");
return;
}
ChatRoom chatRoom = conference.getChatRoom();
if (chatRoom == null) {
logger.error("Chat room is null");
return;
}
JitsiMeetServices meetServices = focusManager.getJitsiMeetServices();
ComponentVersionsExtension versionsExtension = new ComponentVersionsExtension();
// XMPP
Version xmppServerVersion = meetServices.getXMPPServerVersion();
if (xmppServerVersion != null) {
versionsExtension.addComponentVersion(
ComponentVersionsExtension.COMPONENT_XMPP_SERVER,
xmppServerVersion.getNameVersionOsString());
}
// Conference focus
org.jitsi.service.version.Version jicofoVersion = versionService.getCurrentVersion();
versionsExtension.addComponentVersion(
ComponentVersionsExtension.COMPONENT_FOCUS,
jicofoVersion.getApplicationName()
+ "("
+ jicofoVersion.toString()
+ ","
+ System.getProperty("os.name")
+ ")");
// Videobridge
// It is not be reported for FOCUS_JOINED_ROOM_TOPIC
String bridgeJid = (String) event.getProperty(EventFactory.BRIDGE_JID_KEY);
Version jvbVersion = bridgeJid == null ? null : meetServices.getBridgeVersion(bridgeJid);
if (jvbVersion != null) {
versionsExtension.addComponentVersion(
ComponentVersionsExtension.COMPONENT_VIDEOBRIDGE, jvbVersion.getNameVersionOsString());
}
meetTools.sendPresenceExtension(chatRoom, versionsExtension);
if (logger.isDebugEnabled()) logger.debug("Sending versions: " + versionsExtension.toXML());
}
/**
* Return true/false if logging is enabled at a given level.
*
* @param logLevel the level that we'd like to check loggability for.
* @return always <tt>true</tt> regardless of <tt>logLevel</tt>'s value.
*/
public boolean isLoggingEnabled(int logLevel) {
// always enable trace messages so we can receive packets
// and log them to packet logging service
if (logLevel == TRACE_DEBUG) return logger.isDebugEnabled();
if (logLevel == TRACE_MESSAGES) // same as TRACE_INFO
return true;
if (logLevel == TRACE_NONE) return false;
return true;
}
/**
* Ends the call with for this <tt>CallPeer</tt>. Depending on the state of the peer the method
* would send a CANCEL, BYE, or BUSY_HERE message and set the new state to DISCONNECTED.
*
* @param failed indicates if the hangup is following to a call failure or simply a disconnect
* @param reasonText the text, if any, to be set on the <tt>ReasonPacketExtension</tt> as the
* value of its
* @param reasonOtherExtension the <tt>PacketExtension</tt>, if any, to be set on the
* <tt>ReasonPacketExtension</tt> as the value of its <tt>otherExtension</tt> property
*/
public void hangup(boolean failed, String reasonText, PacketExtension reasonOtherExtension) {
// do nothing if the call is already ended
if (CallPeerState.DISCONNECTED.equals(getState()) || CallPeerState.FAILED.equals(getState())) {
if (logger.isDebugEnabled())
logger.debug("Ignoring a request to hangup a call peer " + "that is already DISCONNECTED");
return;
}
CallPeerState prevPeerState = getState();
getMediaHandler().getTransportManager().close();
if (failed) setState(CallPeerState.FAILED, reasonText);
else setState(CallPeerState.DISCONNECTED, reasonText);
SessionIQ responseIQ = null;
if (prevPeerState.equals(CallPeerState.CONNECTED) || CallPeerState.isOnHold(prevPeerState)) {
responseIQ =
GTalkPacketFactory.createBye(getProtocolProvider().getOurJID(), peerJID, getSID());
responseIQ.setInitiator(isInitiator() ? getAddress() : getProtocolProvider().getOurJID());
} else if (CallPeerState.CONNECTING.equals(prevPeerState)
|| CallPeerState.CONNECTING_WITH_EARLY_MEDIA.equals(prevPeerState)
|| CallPeerState.ALERTING_REMOTE_SIDE.equals(prevPeerState)) {
responseIQ =
GTalkPacketFactory.createCancel(getProtocolProvider().getOurJID(), peerJID, getSID());
responseIQ.setInitiator(isInitiator() ? getAddress() : getProtocolProvider().getOurJID());
} else if (prevPeerState.equals(CallPeerState.INCOMING_CALL)) {
responseIQ =
GTalkPacketFactory.createBusy(getProtocolProvider().getOurJID(), peerJID, getSID());
responseIQ.setInitiator(isInitiator() ? getAddress() : getProtocolProvider().getOurJID());
} else if (prevPeerState.equals(CallPeerState.BUSY)
|| prevPeerState.equals(CallPeerState.FAILED)) {
// For FAILED and BUSY we only need to update CALL_STATUS
// as everything else has been done already.
} else {
logger.info("Could not determine call peer state!");
}
if (responseIQ != null) {
if (reasonOtherExtension != null) {
ReasonPacketExtension reason =
(ReasonPacketExtension)
responseIQ.getExtension(
ReasonPacketExtension.ELEMENT_NAME, ReasonPacketExtension.NAMESPACE);
if (reason == null) {
if (reasonOtherExtension instanceof ReasonPacketExtension) {
responseIQ.setReason((ReasonPacketExtension) reasonOtherExtension);
}
} else reason.setOtherExtension(reasonOtherExtension);
}
getProtocolProvider().getConnection().sendPacket(responseIQ);
}
}
/**
* Initializes this network address manager service implementation and starts all
* processes/threads associated with this address manager, such as a stun firewall/nat detector,
* keep alive threads, binding lifetime discovery threads and etc. The method may also be used
* after a call to stop() as a reinitialization technique.
*/
public void start() {
// init stun
String stunAddressStr = null;
int port = -1;
stunAddressStr = NetaddrActivator.getConfigurationService().getString(PROP_STUN_SERVER_ADDRESS);
String portStr = NetaddrActivator.getConfigurationService().getString(PROP_STUN_SERVER_PORT);
this.localHostFinderSocket = initRandomPortSocket();
if (stunAddressStr == null || portStr == null) {
useStun = false;
// we use the default stun server address only for chosing a public
// route and not for stun queries.
stunServerAddress = new StunAddress(DEFAULT_STUN_SERVER_ADDRESS, DEFAULT_STUN_SERVER_PORT);
logger.info(
"Stun server address("
+ stunAddressStr
+ ")/port("
+ portStr
+ ") not set (or invalid). Disabling STUN.");
} else {
try {
port = Integer.valueOf(portStr).intValue();
} catch (NumberFormatException ex) {
logger.error(portStr + " is not a valid port number. " + "Defaulting to 3478", ex);
port = 3478;
}
stunServerAddress = new StunAddress(stunAddressStr, port);
detector = new SimpleAddressDetector(stunServerAddress);
if (logger.isDebugEnabled()) {
logger.debug(
"Created a STUN Address detector for the following "
+ "STUN server: "
+ stunAddressStr
+ ":"
+ port);
}
detector.start();
logger.debug("STUN server detector started;");
// make sure that someone doesn't set invalid stun address and port
NetaddrActivator.getConfigurationService()
.addVetoableChangeListener(PROP_STUN_SERVER_ADDRESS, this);
NetaddrActivator.getConfigurationService()
.addVetoableChangeListener(PROP_STUN_SERVER_PORT, this);
// now start a thread query to the stun server and only set the
// useStun flag to true if it succeeds.
launchStunServerTest();
}
}
/**
* 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 processIOException(IOExceptionEvent event) {
try {
if (logger.isTraceEnabled()) logger.trace(event);
// impossible to dispatch, log here
if (logger.isDebugEnabled()) logger.debug("@todo implement processIOException()");
} 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);
}
}
/**
* The method queries a Stun server for a binding for the specified port.
*
* @param port the port to resolve (the stun message gets sent trhough that port)
* @return StunAddress the address returned by the stun server or null if an error occurred or no
* address was returned
* @throws IOException if an error occurs while stun4j is using sockets.
* @throws BindException if the port is already in use.
*/
private StunAddress queryStunServer(int port) throws IOException, BindException {
StunAddress mappedAddress = null;
if (detector != null && useStun) {
mappedAddress = detector.getMappingFor(port);
if (logger.isDebugEnabled())
logger.debug(
"For port:"
+ port
+ "a Stun server returned the "
+ "following mapping ["
+ mappedAddress);
}
return mappedAddress;
}
/**
* Creates and sends a SUBSCRIBE request to a specific subscription <tt>Address</tt>/Request URI
* if it matches a <tt>Subscription</tt> with an id tag of its Event header of a specific value in
* the list of subscriptions managed by this instance with an Expires header value of zero in
* order to terminate receiving event notifications and removes the specified
* <tt>Subscription</tt> from the list of subscriptions managed by this instance. The removed
* <tt>Subscription</tt> may receive notifications to process the <tt>Request</tt>s and/or
* <tt>Response</tt>s which constitute the signaling session associated with it. If the attempt to
* create the SUBSCRIBE request fails, the associated <tt>Subscription</tt> is not removed from
* the list of subscriptions managed by this instance. If the specified <tt>Address</tt> does not
* identify an existing <tt>Subscription</tt> in the list of subscriptions managed by this
* instance, an assertion may optionally be performed or no reaction can be taken.
*
* @param toAddress a subscription <tt>Address</tt>/Request URI which identifies a
* <tt>Subscription</tt> to be removed from the list of subscriptions managed by this instance
* @param eventId the id tag placed in the Event header of the <tt>Subscription</tt> to be matched
* if there is one or <tt>null</tt> if the <tt>Subscription</tt> should have no id tag in its
* Event header
* @param assertSubscribed <tt>true</tt> to assert if the specified subscription
* <tt>Address</tt>/Request URI does not identify an existing <tt>Subscription</tt> in the
* list of subscriptions managed by this instance; <tt>false</tt> to not assert if the
* mentioned condition is met
* @throws IllegalArgumentException if <tt>assertSubscribed</tt> is <tt>true</tt> and
* <tt>toAddress</tt> and <tt>eventId</tt> do not identify an existing <tt>Subscription</tt>
* in the list of subscriptions managed by this instance
* @throws OperationFailedException if we fail constructing or sending the unSUBSCRIBE request.
*/
public void unsubscribe(Address toAddress, String eventId, boolean assertSubscribed)
throws IllegalArgumentException, OperationFailedException {
Subscription subscription = getSubscription(toAddress, eventId);
if (subscription == null)
if (assertSubscribed)
throw new IllegalArgumentException("trying to unregister a not registered contact");
else return;
Dialog dialog = subscription.getDialog();
// we stop the subscription if we're subscribed to this contact
if (dialog != null) {
String callId = dialog.getCallId().getCallId();
ClientTransaction subscribeTransaction;
try {
subscribeTransaction = createSubscription(subscription, dialog, 0);
} catch (OperationFailedException e) {
if (logger.isDebugEnabled()) logger.debug("failed to create the unsubscription", e);
throw e;
}
// we are not anymore subscribed to this contact
// this ensure that the response of this request will be
// handled as an unsubscription response
removeSubscription(callId, subscription);
try {
dialog.sendRequest(subscribeTransaction);
} catch (SipException e) {
if (logger.isDebugEnabled()) logger.debug("Can't send the request", e);
throw new OperationFailedException(
"Failed to send the subscription message", OperationFailedException.NETWORK_FAILURE, e);
}
}
}
/**
* Sets the icon for the given file.
*
* @param file the file to set an icon for
* @return the byte array containing the thumbnail
*/
private byte[] getFileThumbnail(File file) {
byte[] bytes = null;
if (FileUtils.isImage(file.getName())) {
try {
ImageIcon image = new ImageIcon(file.toURI().toURL());
int width = image.getIconWidth();
int height = image.getIconHeight();
if (width > THUMBNAIL_WIDTH) width = THUMBNAIL_WIDTH;
if (height > THUMBNAIL_HEIGHT) height = THUMBNAIL_HEIGHT;
bytes = ImageUtils.getScaledInstanceInBytes(image.getImage(), width, height);
} catch (MalformedURLException e) {
if (logger.isDebugEnabled()) logger.debug("Could not locate image.", e);
}
}
return bytes;
}
/**
* Gets the max allowed size value in bytes from Configuration service and sets the value to
* <tt>imgMaxSize</tt> if succeed. If the configuration property isn't available or the value
* can't be parsed correctly the value of <tt>imgMaxSize</tt> isn't changed.
*/
private void setMaxImgSizeFromConf() {
ConfigurationService configService = DirectImageActivator.getConfigService();
if (configService != null) {
String confImgSizeStr = (String) configService.getProperty(MAX_IMG_SIZE);
try {
if (confImgSizeStr != null) {
imgMaxSize = Long.parseLong(confImgSizeStr);
} else {
configService.setProperty(MAX_IMG_SIZE, imgMaxSize);
}
} catch (NumberFormatException e) {
if (logger.isDebugEnabled())
logger.debug(
"Failed to parse max image size: " + confImgSizeStr + ". Going for default.");
}
}
}
/**
* Sends the <tt>message</tt> to the destination indicated by the <tt>to</tt> contact.
*
* @param to the <tt>Contact</tt> to send <tt>message</tt> to
* @param message the <tt>Message</tt> to send.
* @throws java.lang.IllegalStateException if the underlying stack is not registered and
* initialized.
* @throws java.lang.IllegalArgumentException if <tt>to</tt> is not an instance of ContactImpl.
*/
public void sendInstantMessage(Contact to, Message message)
throws IllegalStateException, IllegalArgumentException {
if (!(to instanceof ContactSipImpl))
throw new IllegalArgumentException("The specified contact is not a Sip contact." + to);
assertConnected();
// offline message
if (to.getPresenceStatus().equals(sipStatusEnum.getStatus(SipStatusEnum.OFFLINE))
&& !offlineMessageSupported) {
if (logger.isDebugEnabled()) logger.debug("trying to send a message to an offline contact");
fireMessageDeliveryFailed(
message, to, MessageDeliveryFailedEvent.OFFLINE_MESSAGES_NOT_SUPPORTED);
return;
}
// create the message
Request mes;
try {
mes = createMessageRequest(to, message);
} catch (OperationFailedException ex) {
logger.error("Failed to create the message.", ex);
fireMessageDeliveryFailed(message, to, MessageDeliveryFailedEvent.INTERNAL_ERROR);
return;
}
try {
sendMessageRequest(mes, to, message);
} catch (TransactionUnavailableException ex) {
logger.error(
"Failed to create messageTransaction.\n"
+ "This is most probably a network connection error.",
ex);
fireMessageDeliveryFailed(message, to, MessageDeliveryFailedEvent.NETWORK_FAILURE);
return;
} catch (SipException ex) {
logger.error("Failed to send the message.", ex);
fireMessageDeliveryFailed(message, to, MessageDeliveryFailedEvent.INTERNAL_ERROR);
return;
}
}
/**
* Sends a file transfer request to the given <tt>toContact</tt> by specifying the local and
* remote file path and the <tt>fromContact</tt>, sending the file.
*
* @param toContact the contact that should receive the file
* @param file the file to send
* @return the transfer object
* @throws IllegalStateException if the protocol provider is not registered or connected
* @throws IllegalArgumentException if some of the arguments doesn't fit the protocol requirements
*/
public FileTransfer sendFile(Contact toContact, File file)
throws IllegalStateException, IllegalArgumentException {
assertConnected();
if (file.length() > getMaximumFileLength())
throw new IllegalArgumentException("File length exceeds the allowed one for this protocol");
// Get the aim connection
AimConnection aimConnection = icqProvider.getAimConnection();
// Create an outgoing file transfer instance
OutgoingFileTransfer outgoingFileTransfer =
aimConnection
.getIcbmService()
.getRvConnectionManager()
.createOutgoingFileTransfer(new Screenname(toContact.getAddress()));
String id =
String.valueOf(outgoingFileTransfer.getRvSessionInfo().getRvSession().getRvSessionId());
FileTransferImpl outFileTransfer =
new FileTransferImpl(outgoingFileTransfer, id, toContact, file, FileTransfer.OUT);
// Adding the file to the outgoing file transfer
try {
outgoingFileTransfer.setSingleFile(new File(file.getPath()));
} catch (IOException e) {
if (logger.isDebugEnabled()) logger.debug("Error sending file", e);
return null;
}
// Notify all interested listeners that a file transfer has been
// created.
FileTransferCreatedEvent event = new FileTransferCreatedEvent(outFileTransfer, new Date());
fireFileTransferCreated(event);
// Sending the file
outgoingFileTransfer.sendRequest(new InvitationMessage(""));
outFileTransfer.fireStatusChangeEvent(FileTransferStatusChangeEvent.PREPARING);
return outFileTransfer;
}
/**
* Notify all listeners of the corresponding account detail change event.
*
* @param source the protocol provider service source
* @param eventID the int ID of the event to dispatch
* @param oldValue the value that the changed property had before the change occurred.
* @param newValue the value that the changed property currently has (after the change has
* occurred).
*/
public void fireServerStoredDetailsChangeEvent(
ProtocolProviderService source, int eventID, Object oldValue, Object newValue) {
ServerStoredDetailsChangeEvent evt =
new ServerStoredDetailsChangeEvent(source, eventID, oldValue, newValue);
Collection<ServerStoredDetailsChangeListener> listeners;
synchronized (serverStoredDetailsListeners) {
listeners = new ArrayList<ServerStoredDetailsChangeListener>(serverStoredDetailsListeners);
}
if (logger.isDebugEnabled())
logger.debug(
"Dispatching a Contact Property Change Event to"
+ listeners.size()
+ " listeners. Evt="
+ evt);
for (ServerStoredDetailsChangeListener listener : listeners)
listener.serverStoredDetailsChanged(evt);
}
/**
* Handles buttons action events.
*
* @param evt the <tt>ActionEvent</tt> that notified us
*/
public void actionPerformed(ActionEvent evt) {
JButton sourceButton = (JButton) evt.getSource();
if (sourceButton.equals(openFileButton)) {
this.openFile(downloadFile);
} else if (sourceButton.equals(openFolderButton)) {
try {
File downloadDir = GuiActivator.getFileAccessService().getDefaultDownloadDirectory();
GuiActivator.getDesktopService().open(downloadDir);
} catch (IllegalArgumentException e) {
if (logger.isDebugEnabled()) logger.debug("Unable to open folder.", e);
this.showErrorMessage(resources.getI18NString("service.gui.FOLDER_DOES_NOT_EXIST"));
} catch (NullPointerException e) {
if (logger.isDebugEnabled()) logger.debug("Unable to open folder.", e);
this.showErrorMessage(resources.getI18NString("service.gui.FOLDER_DOES_NOT_EXIST"));
} catch (UnsupportedOperationException e) {
if (logger.isDebugEnabled()) logger.debug("Unable to open folder.", e);
this.showErrorMessage(resources.getI18NString("service.gui.FILE_OPEN_NOT_SUPPORTED"));
} catch (SecurityException e) {
if (logger.isDebugEnabled()) logger.debug("Unable to open folder.", e);
this.showErrorMessage(resources.getI18NString("service.gui.FOLDER_OPEN_NO_PERMISSION"));
} catch (IOException e) {
if (logger.isDebugEnabled()) logger.debug("Unable to open folder.", e);
this.showErrorMessage(resources.getI18NString("service.gui.FOLDER_OPEN_NO_APPLICATION"));
} catch (Exception e) {
if (logger.isDebugEnabled()) logger.debug("Unable to open file.", e);
this.showErrorMessage(resources.getI18NString("service.gui.FOLDER_OPEN_FAILED"));
}
} else if (sourceButton.equals(cancelButton)) {
if (fileTransfer != null) fileTransfer.cancel();
}
}
/**
* Logs exceptions that have occurred in the application while processing events originating from
* the stack.
*
* @param eventClass the class of the jain-sip event that we were handling when the exception was
* thrown.
* @param exc the exception that we need to log.
*/
private void logApplicationException(Class<DialogTerminatedEvent> eventClass, Throwable exc) {
String message = "An error occurred while processing event of type: " + eventClass.getName();
logger.error(message, exc);
if (logger.isDebugEnabled()) logger.debug(message, exc);
}
/**
* Logs the specified trace with a debuf level.
*
* @param message the trace to log.
*/
public void logTrace(String message) {
if (logger.isDebugEnabled()) logger.debug(message);
}
/**
* Handles presence stanzas
*
* @param presence
*/
private void handlePresence(Presence presence) {
// unavailable is sent when user leaves the room
if (!presence.isAvailable()) {
return;
}
String from = presence.getFrom();
JitsiMeetConference conference = getConferenceForMucJid(from);
if (conference == null) {
if (logger.isDebugEnabled()) {
logger.debug("Room not found for JID: " + from);
}
return;
}
ChatRoomMemberRole role = conference.getRoleForMucJid(from);
if (role != null && role.compareTo(ChatRoomMemberRole.MODERATOR) < 0) {
StartMutedPacketExtension ext =
(StartMutedPacketExtension)
presence.getExtension(
StartMutedPacketExtension.ELEMENT_NAME, StartMutedPacketExtension.NAMESPACE);
if (ext != null) {
boolean[] startMuted = {ext.getAudioMuted(), ext.getVideoMuted()};
conference.setStartMuted(startMuted);
}
}
Participant participant = conference.findParticipantForRoomJid(from);
ColibriConference colibriConference = conference.getColibriConference();
if (participant != null && colibriConference != null) {
// Check if this conference is valid
String conferenceId = colibriConference.getConferenceId();
if (StringUtils.isNullOrEmpty(conferenceId)) {
logger.error("Unable to send DisplayNameChanged event" + " - no conference id");
return;
}
// Check for changes to the display name
String oldDisplayName = participant.getDisplayName();
String newDisplayName = null;
for (PacketExtension pe : presence.getExtensions()) {
if (pe instanceof Nick) {
newDisplayName = ((Nick) pe).getName();
break;
}
}
if (!Objects.equals(oldDisplayName, newDisplayName)) {
participant.setDisplayName(newDisplayName);
EventAdmin eventAdmin = FocusBundleActivator.getEventAdmin();
if (eventAdmin != null) {
// Prevent NPE when adding to event hashtable
if (newDisplayName == null) {
newDisplayName = "";
}
eventAdmin.sendEvent(
EventFactory.endpointDisplayNameChanged(
conferenceId, participant.getEndpointId(), newDisplayName));
}
}
}
}
/** Thread entry point. */
@Override
public void run() {
int status;
long progress;
String statusReason = "";
while (true) {
try {
Thread.sleep(10);
status = parseJabberStatus(jabberTransfer.getStatus());
progress = fileTransfer.getTransferedBytes();
if (status == FileTransferStatusChangeEvent.FAILED
|| status == FileTransferStatusChangeEvent.COMPLETED
|| status == FileTransferStatusChangeEvent.CANCELED
|| status == FileTransferStatusChangeEvent.REFUSED) {
if (fileTransfer instanceof OutgoingFileTransferJabberImpl) {
((OutgoingFileTransferJabberImpl) fileTransfer).removeThumbnailRequestListener();
}
// sometimes a filetransfer can be preparing
// and than completed :
// transfered in one iteration of current thread
// so it won't go through intermediate state - inProgress
// make sure this won't happen
if (status == FileTransferStatusChangeEvent.COMPLETED
&& fileTransfer.getStatus() == FileTransferStatusChangeEvent.PREPARING) {
fileTransfer.fireStatusChangeEvent(
FileTransferStatusChangeEvent.IN_PROGRESS, "Status changed");
fileTransfer.fireProgressChangeEvent(System.currentTimeMillis(), progress);
}
break;
}
fileTransfer.fireStatusChangeEvent(status, "Status changed");
fileTransfer.fireProgressChangeEvent(System.currentTimeMillis(), progress);
} catch (InterruptedException e) {
if (logger.isDebugEnabled()) logger.debug("Unable to sleep thread.", e);
}
}
if (jabberTransfer.getError() != null) {
logger.error(
"An error occured while transfering file: " + jabberTransfer.getError().getMessage());
}
if (jabberTransfer.getException() != null) {
logger.error(
"An exception occured while transfering file: ", jabberTransfer.getException());
if (jabberTransfer.getException() instanceof XMPPException) {
XMPPError error = ((XMPPException) jabberTransfer.getException()).getXMPPError();
if (error != null)
if (error.getCode() == 406 || error.getCode() == 403)
status = FileTransferStatusChangeEvent.REFUSED;
}
statusReason = jabberTransfer.getException().getMessage();
}
if (initialFileSize > 0
&& status == FileTransferStatusChangeEvent.COMPLETED
&& fileTransfer.getTransferedBytes() < initialFileSize) {
status = FileTransferStatusChangeEvent.CANCELED;
}
fileTransfer.fireStatusChangeEvent(status, statusReason);
fileTransfer.fireProgressChangeEvent(System.currentTimeMillis(), progress);
}
/**
* Adds all contacts contained in the given <tt>MetaContactGroup</tt> matching the current filter
* and not contained in the contact list.
*
* @param metaGroup the <tt>MetaContactGroup</tt>, which matching contacts to add
* @param query the <tt>MetaContactQuery</tt> that notifies interested listeners of the results of
* this matching
* @param resultCount the initial result count we would insert directly to the contact list
* without firing events
*/
private void addMatching(MetaContactGroup metaGroup, MetaContactQuery query, int resultCount) {
Iterator<MetaContact> childContacts = metaGroup.getChildContacts();
while (childContacts.hasNext() && !query.isCanceled()) {
MetaContact metaContact = childContacts.next();
if (isMatching(metaContact)) {
resultCount++;
if (resultCount <= INITIAL_CONTACT_COUNT) {
UIGroup uiGroup = null;
if (!MetaContactListSource.isRootGroup(metaGroup)) {
synchronized (metaGroup) {
uiGroup = MetaContactListSource.getUIGroup(metaGroup);
if (uiGroup == null) uiGroup = MetaContactListSource.createUIGroup(metaGroup);
}
}
if (logger.isDebugEnabled())
logger.debug("Presence filter contact added: " + metaContact.getDisplayName());
UIContactImpl newUIContact;
synchronized (metaContact) {
newUIContact = MetaContactListSource.getUIContact(metaContact);
if (newUIContact == null) {
newUIContact = MetaContactListSource.createUIContact(metaContact);
}
}
GuiActivator.getContactList().addContact(newUIContact, uiGroup, true, true);
query.setInitialResultCount(resultCount);
} else {
query.fireQueryEvent(metaContact);
}
}
}
// If in the meantime the filtering has been stopped we return here.
if (query.isCanceled()) return;
Iterator<MetaContactGroup> subgroups = metaGroup.getSubgroups();
while (subgroups.hasNext() && !query.isCanceled()) {
MetaContactGroup subgroup = subgroups.next();
if (isMatching(subgroup)) {
UIGroup uiGroup;
synchronized (subgroup) {
uiGroup = MetaContactListSource.getUIGroup(subgroup);
if (uiGroup == null) uiGroup = MetaContactListSource.createUIGroup(subgroup);
}
GuiActivator.getContactList().addGroup(uiGroup, true);
addMatching(subgroup, query, resultCount);
}
}
}
/**
* Creates an html description of the specified mailbox.
*
* @param mailboxIQ the mailboxIQ that we are to describe.
* @return an html description of <tt>mailboxIQ</tt>
*/
private String createMailboxDescription(MailboxIQ mailboxIQ) {
int threadCount = mailboxIQ.getThreadCount();
String resourceHeaderKey =
threadCount > 1 ? "service.gui.NEW_GMAIL_MANY_HEADER" : "service.gui.NEW_GMAIL_HEADER";
String resourceFooterKey =
threadCount > 1 ? "service.gui.NEW_GMAIL_MANY_FOOTER" : "service.gui.NEW_GMAIL_FOOTER";
// FIXME Escape HTML!
String newMailHeader =
JabberActivator.getResources()
.getI18NString(
resourceHeaderKey,
new String[] {
jabberProvider.getAccountID().getService(), // {0} - service name
mailboxIQ.getUrl(), // {1} - inbox URI
Integer.toString(threadCount) // {2} - thread count
});
StringBuilder message = new StringBuilder(newMailHeader);
// we now start an html table for the threads.
message.append("<table width=100% cellpadding=2 cellspacing=0 ");
message.append("border=0 bgcolor=#e8eef7>");
Iterator<MailThreadInfo> threads = mailboxIQ.threads();
String maxThreadsStr =
(String)
JabberActivator.getConfigurationService()
.getProperty(PNAME_MAX_GMAIL_THREADS_PER_NOTIFICATION);
int maxThreads = 5;
try {
if (maxThreadsStr != null) maxThreads = Integer.parseInt(maxThreadsStr);
} catch (NumberFormatException e) {
if (logger.isDebugEnabled())
logger.debug("Failed to parse max threads count: " + maxThreads + ". Going for default.");
}
// print a maximum of MAX_THREADS
for (int i = 0; i < maxThreads && threads.hasNext(); i++) {
message.append(threads.next().createHtmlDescription());
}
message.append("</table><br/>");
if (threadCount > maxThreads) {
String messageFooter =
JabberActivator.getResources()
.getI18NString(
resourceFooterKey,
new String[] {
mailboxIQ.getUrl(), // {0} - inbox URI
Integer.toString(threadCount - maxThreads) // {1} - thread count
});
message.append(messageFooter);
}
return message.toString();
}
/**
* Starts the execution of the neomedia bundle in the specified context.
*
* @param bundleContext the context in which the neomedia bundle is to start executing
* @throws Exception if an error occurs while starting the execution of the neomedia bundle in the
* specified context
*/
public void start(BundleContext bundleContext) throws Exception {
if (logger.isDebugEnabled()) logger.debug("Started.");
NeomediaActivator.bundleContext = bundleContext;
// MediaService
mediaServiceImpl = (MediaServiceImpl) LibJitsi.getMediaService();
bundleContext.registerService(MediaService.class.getName(), mediaServiceImpl, null);
if (logger.isDebugEnabled()) logger.debug("Media Service ... [REGISTERED]");
// mediaConfiguration = new MediaConfigurationImpl();
// bundleContext.registerService(
// MediaConfigurationService.class.getStatus(),
// getMediaConfiguration(),
// null);
if (logger.isDebugEnabled()) logger.debug("Media Configuration ... [REGISTERED]");
ConfigurationService cfg = NeomediaActivator.getConfigurationService();
Dictionary<String, String> mediaProps = new Hashtable<String, String>();
mediaProps.put(ConfigurationForm.FORM_TYPE, ConfigurationForm.GENERAL_TYPE);
// If the audio configuration form is disabled don't register it.
// if ((cfg == null) || !cfg.getBoolean(AUDIO_CONFIG_DISABLED_PROP, false))
// {
// audioConfigurationForm
// = new LazyConfigurationForm(
// AudioConfigurationPanel.class.getStatus(),
// getClass().getClassLoader(),
// "plugin.mediaconfig.AUDIO_ICON",
// "impl.neomedia.configform.AUDIO",
// 3);
//
// bundleContext.registerService(
// ConfigurationForm.class.getStatus(),
// audioConfigurationForm,
// mediaProps);
//
// if (deviceConfigurationPropertyChangeListener == null)
// {
// // Initializes and registers the changed device configuration
// // event ot the notification service.
// getNotificationService();
//
// deviceConfigurationPropertyChangeListener
// = new AudioDeviceConfigurationListener();
// mediaServiceImpl
// .getDeviceConfiguration()
// .addPropertyChangeListener(
// deviceConfigurationPropertyChangeListener);
// }
// }
// If the video configuration form is disabled don't register it.
// if ((cfg == null) || !cfg.getBoolean(VIDEO_CONFIG_DISABLED_PROP, false))
// {
// bundleContext.registerService(
// ConfigurationForm.class.getStatus(),
// new LazyConfigurationForm(
// VideoConfigurationPanel.class.getStatus(),
// getClass().getClassLoader(),
// "plugin.mediaconfig.VIDEO_ICON",
// "impl.neomedia.configform.VIDEO",
// 4),
// mediaProps);
// }
// H.264
// If the H.264 configuration form is disabled don't register it.
// if ((cfg == null) || !cfg.getBoolean(H264_CONFIG_DISABLED_PROP, false))
// {
// Dictionary<String, String> h264Props
// = new Hashtable<String, String>();
//
// h264Props.put(
// ConfigurationForm.FORM_TYPE,
// ConfigurationForm.ADVANCED_TYPE);
// bundleContext.registerService(
// ConfigurationForm.class.getStatus(),
// new LazyConfigurationForm(
// ConfigurationPanel.class.getStatus(),
// getClass().getClassLoader(),
// "plugin.mediaconfig.VIDEO_ICON",
// "impl.neomedia.configform.H264",
// -1,
// true),
// h264Props);
// }
// ZRTP
// If the ZRTP configuration form is disabled don't register it.
// if ((cfg == null) || !cfg.getBoolean(ZRTP_CONFIG_DISABLED_PROP, false))
// {
// Dictionary<String, String> securityProps
// = new Hashtable<String, String>();
//
// securityProps.put( ConfigurationForm.FORM_TYPE,
// ConfigurationForm.SECURITY_TYPE);
// bundleContext.registerService(
// ConfigurationForm.class.getStatus(),
// new LazyConfigurationForm(
// SecurityConfigForm.class.getStatus(),
// getClass().getClassLoader(),
// "impl.media.security.zrtp.CONF_ICON",
// "impl.media.security.zrtp.TITLE",
// 0),
// securityProps);
// }
// we use the nist-sdp stack to make parse sdp and we need to set the
// following property to make sure that it would accept java generated
// IPv6 addresses that contain address scope zones.
System.setProperty("gov.nist.core.STRIP_ADDR_SCOPES", "true");
// AudioNotifierService
AudioNotifierService audioNotifierService = LibJitsi.getAudioNotifierService();
audioNotifierService.setMute(
(cfg == null)
|| !cfg.getBoolean("net.java.sip.communicator" + ".impl.sound.isSoundEnabled", true));
bundleContext.registerService(AudioNotifierService.class.getName(), audioNotifierService, null);
if (logger.isInfoEnabled()) logger.info("Audio Notifier Service ...[REGISTERED]");
// Call Recording
// If the call recording configuration form is disabled don't continue.
// if ((cfg == null)
// || !cfg.getBoolean(CALL_RECORDING_CONFIG_DISABLED_PROP, false))
// {
// Dictionary<String, String> callRecordingProps
// = new Hashtable<String, String>();
//
// callRecordingProps.put(
// ConfigurationForm.FORM_TYPE,
// ConfigurationForm.ADVANCED_TYPE);
// bundleContext.registerService(
// ConfigurationForm.class.getStatus(),
// new LazyConfigurationForm(
// CallRecordingConfigForm.class.getStatus(),
// getClass().getClassLoader(),
// null,
// "plugin.callrecordingconfig.CALL_RECORDING_CONFIG",
// 1100,
// true),
// callRecordingProps);
// }
}
/**
* Implements {@link MethodProcessor#processResponse(ResponseEvent)}. Handles only responses to
* SUBSCRIBE requests because they are the only requests concerning event package subscribers (and
* the only requests sent by them, for that matter) and if the processing of a given response
* requires event package-specific handling, delivers the response to the matching
* <tt>Subscription</tt> instance. Examples of such event package-specific handling include
* letting the respective <tt>Subscription</tt> handle the success or failure in the establishment
* of a subscription.
*
* @param responseEvent a <tt>ResponseEvent</tt> specifying the SIP <tt>Response</tt> to be
* processed
* @return <tt>true</tt> if the SIP <tt>Response</tt> specified by <tt>responseEvent</tt> was
* processed; otherwise, <tt>false</tt>
*/
@Override
public boolean processResponse(ResponseEvent responseEvent) {
Response response = responseEvent.getResponse();
CSeqHeader cseqHeader = (CSeqHeader) response.getHeader(CSeqHeader.NAME);
if (cseqHeader == null) {
logger.error("An incoming response did not contain a CSeq header");
return false;
}
if (!Request.SUBSCRIBE.equals(cseqHeader.getMethod())) return false;
ClientTransaction clientTransaction = responseEvent.getClientTransaction();
Request request = clientTransaction.getRequest();
/*
* Don't handle responses to requests not coming from this event
* package.
*/
if (request != null) {
EventHeader eventHeader = (EventHeader) request.getHeader(EventHeader.NAME);
if ((eventHeader == null) || !eventPackage.equalsIgnoreCase(eventHeader.getEventType()))
return false;
}
// Find the subscription.
CallIdHeader callIdHeader = (CallIdHeader) response.getHeader(CallIdHeader.NAME);
String callId = callIdHeader.getCallId();
Subscription subscription = getSubscription(callId);
// if it's the response to an unsubscribe message, we just ignore it
// whatever the response is however if we need to handle a
// challenge, we do it
ExpiresHeader expHeader = response.getExpires();
int statusCode = response.getStatusCode();
SipProvider sourceProvider = (SipProvider) responseEvent.getSource();
if (((expHeader != null) && (expHeader.getExpires() == 0))
|| (subscription == null)) // this handle the unsubscription
// case where we removed the contact
// from subscribedContacts
{
boolean processed = false;
if ((statusCode == Response.UNAUTHORIZED)
|| (statusCode == Response.PROXY_AUTHENTICATION_REQUIRED)) {
try {
processAuthenticationChallenge(clientTransaction, response, sourceProvider);
processed = true;
} catch (OperationFailedException e) {
logger.error("can't handle the challenge", e);
}
} else if ((statusCode != Response.OK) && (statusCode != Response.ACCEPTED)) processed = true;
// any other cases (200/202) will imply a NOTIFY, so we will
// handle the end of a subscription there
return processed;
}
if ((statusCode >= Response.OK) && (statusCode < Response.MULTIPLE_CHOICES)) {
// OK (200/202)
if ((statusCode == Response.OK) || (statusCode == Response.ACCEPTED)) {
if (expHeader == null) {
// not conform to rfc3265
logger.error("no Expires header in this response");
return false;
}
SubscriptionRefreshTask refreshTask = new SubscriptionRefreshTask(subscription);
subscription.setTimerTask(refreshTask);
int refreshDelay = expHeader.getExpires();
// try to keep a margin if the refresh delay allows it
if (refreshDelay >= (2 * refreshMargin)) refreshDelay -= refreshMargin;
timer.schedule(refreshTask, refreshDelay * 1000);
// do it to remember the dialog in case of a polling
// subscription (which means no call to finalizeSubscription)
subscription.setDialog(clientTransaction.getDialog());
subscription.processSuccessResponse(responseEvent, statusCode);
}
} else if ((statusCode >= Response.MULTIPLE_CHOICES) && (statusCode < Response.BAD_REQUEST)) {
if (logger.isInfoEnabled())
logger.info(
"Response to subscribe to "
+ subscription.getAddress()
+ ": "
+ response.getReasonPhrase());
} else if (statusCode >= Response.BAD_REQUEST) {
// if the response is a 423 response, just re-send the request
// with a valid expires value
if (statusCode == Response.INTERVAL_TOO_BRIEF) {
MinExpiresHeader min = (MinExpiresHeader) response.getHeader(MinExpiresHeader.NAME);
if (min == null) {
logger.error("no minimal expires value in this 423 " + "response");
return false;
}
ExpiresHeader exp = request.getExpires();
try {
exp.setExpires(min.getExpires());
} catch (InvalidArgumentException e) {
logger.error("can't set the new expires value", e);
return false;
}
ClientTransaction transac = null;
try {
transac = protocolProvider.getDefaultJainSipProvider().getNewClientTransaction(request);
} catch (TransactionUnavailableException e) {
logger.error("can't create the client transaction", e);
return false;
}
try {
transac.sendRequest();
} catch (SipException e) {
logger.error("can't send the new request", e);
return false;
}
return true;
// UNAUTHORIZED (401/407)
} else if ((statusCode == Response.UNAUTHORIZED)
|| (statusCode == Response.PROXY_AUTHENTICATION_REQUIRED)) {
try {
processAuthenticationChallenge(clientTransaction, response, sourceProvider);
} catch (OperationFailedException e) {
logger.error("can't handle the challenge", e);
removeSubscription(callId, subscription);
subscription.processFailureResponse(responseEvent, statusCode);
}
// 408 480 486 600 603 : non definitive reject
// others: definitive reject (or not implemented)
} else {
if (logger.isDebugEnabled()) logger.debug("error received from the network:\n" + response);
removeSubscription(callId, subscription);
subscription.processFailureResponse(responseEvent, statusCode);
}
}
return true;
}
/**
* Log a message into the log file.
*
* @param message message to log into the log file.
*/
public void logDebug(String message) {
if (logger.isDebugEnabled()) logger.debug("Debug output from the JAIN-SIP stack: " + message);
}
/**
* Find the <tt>ProtocolProviderServiceSipImpl</tt> (one of our "candidate recipient" listeners)
* which this <tt>request</tt> should be dispatched to. The strategy is to look first at the
* request URI, and then at the To field to find a matching candidate for dispatching. Note that
* this method takes a <tt>Request</tt> as param, and not a <tt>ServerTransaction</tt>, because
* sometimes <tt>RequestEvent</tt>s have no associated <tt>ServerTransaction</tt>.
*
* @param request the <tt>Request</tt> to find a recipient for.
* @return a suitable <tt>ProtocolProviderServiceSipImpl</tt>.
*/
private ProtocolProviderServiceSipImpl findTargetFor(Request request) {
if (request == null) {
logger.error("request shouldn't be null.");
return null;
}
List<ProtocolProviderServiceSipImpl> currentListenersCopy =
new ArrayList<ProtocolProviderServiceSipImpl>(this.getSipListeners());
// Let's first narrow down candidate choice by comparing
// addresses and ports (no point in delivering to a provider with a
// non matching IP address since they will reject it anyway).
filterByAddress(currentListenersCopy, request);
if (currentListenersCopy.size() == 0) {
logger.error("no listeners");
return null;
}
URI requestURI = request.getRequestURI();
if (requestURI.isSipURI()) {
String requestUser = ((SipURI) requestURI).getUser();
List<ProtocolProviderServiceSipImpl> candidates =
new ArrayList<ProtocolProviderServiceSipImpl>();
// check if the Request-URI username is
// one of ours usernames
for (ProtocolProviderServiceSipImpl listener : currentListenersCopy) {
String ourUserID = listener.getAccountID().getUserID();
// logger.trace(ourUserID + " *** " + requestUser);
if (ourUserID.equals(requestUser)) {
if (logger.isTraceEnabled())
logger.trace("suitable candidate found: " + listener.getAccountID());
candidates.add(listener);
}
}
// the perfect match
// every other case is approximation
if (candidates.size() == 1) {
ProtocolProviderServiceSipImpl perfectMatch = candidates.get(0);
if (logger.isTraceEnabled())
logger.trace("Will dispatch to \"" + perfectMatch.getAccountID() + "\"");
return perfectMatch;
}
// more than one account match
if (candidates.size() > 1) {
// check if a custom param exists in the contact
// address (set for registrar accounts)
for (ProtocolProviderServiceSipImpl candidate : candidates) {
String hostValue =
((SipURI) requestURI).getParameter(SipStackSharing.CONTACT_ADDRESS_CUSTOM_PARAM_NAME);
if (hostValue == null) continue;
if (hostValue.equals(candidate.getContactAddressCustomParamValue())) {
if (logger.isTraceEnabled())
logger.trace(
"Will dispatch to \""
+ candidate.getAccountID()
+ "\" because "
+ "\" the custom param was set");
return candidate;
}
}
// Past this point, our guess is not reliable. We try to find
// the "least worst" match based on parameters like the To field
// check if the To header field host part
// matches any of our SIP hosts
for (ProtocolProviderServiceSipImpl candidate : candidates) {
URI fromURI = ((FromHeader) request.getHeader(FromHeader.NAME)).getAddress().getURI();
if (fromURI.isSipURI() == false) continue;
SipURI ourURI = (SipURI) candidate.getOurSipAddress((SipURI) fromURI).getURI();
String ourHost = ourURI.getHost();
URI toURI = ((ToHeader) request.getHeader(ToHeader.NAME)).getAddress().getURI();
if (toURI.isSipURI() == false) continue;
String toHost = ((SipURI) toURI).getHost();
// logger.trace(toHost + "***" + ourHost);
if (toHost.equals(ourHost)) {
if (logger.isTraceEnabled())
logger.trace(
"Will dispatch to \""
+ candidate.getAccountID()
+ "\" because "
+ "host in the To: is the same as in our AOR");
return candidate;
}
}
// fallback on the first candidate
ProtocolProviderServiceSipImpl target = candidates.iterator().next();
logger.info(
"Will randomly dispatch to \""
+ target.getAccountID()
+ "\" because there is ambiguity on the username from"
+ " the Request-URI");
if (logger.isTraceEnabled()) logger.trace("\n" + request);
return target;
}
// fallback on any account
ProtocolProviderServiceSipImpl target = currentListenersCopy.iterator().next();
if (logger.isDebugEnabled())
logger.debug(
"Will randomly dispatch to \""
+ target.getAccountID()
+ "\" because the username in the Request-URI "
+ "is unknown or empty");
if (logger.isTraceEnabled()) logger.trace("\n" + request);
return target;
} else {
logger.error("Request-URI is not a SIP URI, dropping");
}
return null;
}
/**
* Attach JAIN-SIP <tt>SipProvider</tt> and <tt>ListeningPoint</tt> to the stack either for clear
* communications or TLS. Clear UDP and TCP <tt>ListeningPoint</tt>s are not handled separately as
* the former is a fallback for the latter (depending on the size of the data transmitted). Both
* <tt>ListeningPoint</tt>s must be bound to the same address and port in order for the related
* <tt>SipProvider</tt> to be created. If a UDP or TCP <tt>ListeningPoint</tt> cannot bind, retry
* for both on another port.
*
* @param preferredPort which port to try first to bind.
* @param retries how many times should we try to find a free port to bind
* @param secure whether to create the TLS SipProvider. or the clear UDP/TCP one.
* @throws TransportNotSupportedException in case we try to create a provider for a transport not
* currently supported by jain-sip
* @throws InvalidArgumentException if we try binding to an illegal port (which we won't)
* @throws ObjectInUseException if another <tt>SipProvider</tt> is already associated with this
* <tt>ListeningPoint</tt>.
* @throws TransportAlreadySupportedException if there is already a ListeningPoint associated to
* this <tt>SipProvider</tt> with the same transport of the <tt>ListeningPoint</tt>.
* @throws TooManyListenersException if we try to add a new <tt>SipListener</tt> with a
* <tt>SipProvider</tt> when one was already registered.
*/
private void createProvider(int preferredPort, int retries, boolean secure)
throws TransportNotSupportedException, InvalidArgumentException, ObjectInUseException,
TransportAlreadySupportedException, TooManyListenersException {
String context = (secure ? "TLS: " : "clear UDP/TCP: ");
if (retries < 0) {
// very unlikely to happen with the default 50 retries
logger.error(context + "couldn't find free ports to listen on.");
return;
}
ListeningPoint tlsLP = null;
ListeningPoint udpLP = null;
ListeningPoint tcpLP = null;
try {
if (secure) {
tlsLP =
this.stack.createListeningPoint(
NetworkUtils.IN_ADDR_ANY, preferredPort, ListeningPoint.TLS);
if (logger.isTraceEnabled()) logger.trace("TLS secure ListeningPoint has been created.");
this.secureJainSipProvider = this.stack.createSipProvider(tlsLP);
this.secureJainSipProvider.addSipListener(this);
} else {
udpLP =
this.stack.createListeningPoint(
NetworkUtils.IN_ADDR_ANY, preferredPort, ListeningPoint.UDP);
tcpLP =
this.stack.createListeningPoint(
NetworkUtils.IN_ADDR_ANY, preferredPort, ListeningPoint.TCP);
if (logger.isTraceEnabled())
logger.trace("UDP and TCP clear ListeningPoints have " + "been created.");
this.clearJainSipProvider = this.stack.createSipProvider(udpLP);
this.clearJainSipProvider.addListeningPoint(tcpLP);
this.clearJainSipProvider.addSipListener(this);
}
if (logger.isTraceEnabled()) logger.trace(context + "SipProvider has been created.");
} catch (InvalidArgumentException ex) {
// makes sure we didn't leave an open listener
// as both UDP and TCP listener have to bind to the same port
if (tlsLP != null) this.stack.deleteListeningPoint(tlsLP);
if (udpLP != null) this.stack.deleteListeningPoint(udpLP);
if (tcpLP != null) this.stack.deleteListeningPoint(tcpLP);
// FIXME: "Address already in use" is not working
// as ex.getMessage() displays in the locale language in SC
// (getMessage() is always supposed to be English though)
// this should be a temporary workaround
// if (ex.getMessage().indexOf("Address already in use") != -1)
// another software is probably using the port
if (ex.getCause() instanceof java.io.IOException) {
if (logger.isDebugEnabled())
logger.debug("Port " + preferredPort + " seems in use for either TCP or UDP.");
// tries again on a new random port
int currentlyTriedPort = NetworkUtils.getRandomPortNumber();
if (logger.isDebugEnabled()) logger.debug("Retrying bind on port " + currentlyTriedPort);
this.createProvider(currentlyTriedPort, retries - 1, secure);
} else throw ex;
}
}
/**
* Implements {@link MethodProcessor#processRequest(RequestEvent)}. Handles only NOTIFY requests
* because they are the only requests concerning event package subscribers and if the processing
* of a given request requires event package-specific handling, delivers the request to the
* matching Subscription instance. Examples of such event package-specific handling include
* handling the termination of an existing Subscription and processing the bodies of the NOTIFY
* requests for active Subscriptions.
*
* @param requestEvent a <tt>RequestEvent</tt> specifying the SIP <tt>Request</tt> to be processed
* @return <tt>true</tt> if the SIP <tt>Request</tt> specified by <tt>requestEvent</tt> was
* processed; otherwise, <tt>false</tt>
*/
@Override
public boolean processRequest(RequestEvent requestEvent) {
Request request = requestEvent.getRequest();
EventHeader eventHeader = (EventHeader) request.getHeader(EventHeader.NAME);
if ((eventHeader == null) || !eventPackage.equalsIgnoreCase(eventHeader.getEventType())) {
/*
* We are not concerned by this request, perhaps another listener
* is. So don't send a 489 / Bad event answer here.
*/
return false;
}
if (!Request.NOTIFY.equals(request.getMethod())) return false;
if (logger.isDebugEnabled()) logger.debug("notify received");
SubscriptionStateHeader sstateHeader =
(SubscriptionStateHeader) request.getHeader(SubscriptionStateHeader.NAME);
// notify must contain one (rfc3265)
if (sstateHeader == null) {
logger.error("no subscription state in this request");
return false;
}
String sstate = sstateHeader.getState();
ServerTransaction serverTransaction = getOrCreateServerTransaction(requestEvent);
// first handle the case of a contact still pending
// it's possible if the NOTIFY arrives before the OK
CallIdHeader callIdHeader = (CallIdHeader) request.getHeader(CallIdHeader.NAME);
String callId = callIdHeader.getCallId();
Subscription subscription = getSubscription(callId);
// see if the notify correspond to an existing subscription
if ((subscription == null) && !SubscriptionStateHeader.TERMINATED.equalsIgnoreCase(sstate)) {
if (logger.isDebugEnabled()) logger.debug("subscription not found for callId " + callId);
// send a 481 response (rfc3625)
Response response;
try {
response =
protocolProvider
.getMessageFactory()
.createResponse(Response.CALL_OR_TRANSACTION_DOES_NOT_EXIST, request);
} catch (ParseException e) {
logger.error("failed to create the 481 response", e);
return false;
}
try {
serverTransaction.sendResponse(response);
} catch (SipException e) {
logger.error("failed to send the response", e);
} catch (InvalidArgumentException e) {
// should not happen
logger.error("invalid argument provided while trying to send the response", e);
}
return true;
}
// if we don't understand the content
ContentTypeHeader ctheader = (ContentTypeHeader) request.getHeader(ContentTypeHeader.NAME);
if ((ctheader != null) && !ctheader.getContentSubType().equalsIgnoreCase(contentSubType)) {
// send a 415 response (rfc3261)
Response response;
try {
response =
protocolProvider
.getMessageFactory()
.createResponse(Response.UNSUPPORTED_MEDIA_TYPE, request);
} catch (ParseException e) {
logger.error("failed to create the OK response", e);
return false;
}
// we want PIDF
AcceptHeader acceptHeader;
try {
acceptHeader =
protocolProvider.getHeaderFactory().createAcceptHeader("application", contentSubType);
} catch (ParseException e) {
// should not happen
logger.error("failed to create the accept header", e);
return false;
}
response.setHeader(acceptHeader);
try {
serverTransaction.sendResponse(response);
} catch (SipException e) {
logger.error("failed to send the response", e);
} catch (InvalidArgumentException e) {
// should not happen
logger.error("invalid argument provided while trying" + " to send the response", e);
}
}
// if the presentity doesn't want of us anymore
if (SubscriptionStateHeader.TERMINATED.equalsIgnoreCase(sstate)) {
// if we requested this end of subscription, subscription == null
if (subscription != null) {
removeSubscription(callId, subscription);
subscription.processTerminatedRequest(requestEvent, sstateHeader.getReasonCode());
}
}
// send an OK response
Response response;
try {
response = protocolProvider.getMessageFactory().createResponse(Response.OK, request);
} catch (ParseException e) {
logger.error("failed to create the OK response", e);
return false;
}
try {
serverTransaction.sendResponse(response);
} catch (SipException e) {
logger.error("failed to send the response", e);
} catch (InvalidArgumentException e) {
// should not happen
logger.error("invalid argument provided while trying to send the response", e);
}
// transform the presence document in new presence status
if (subscription != null)
subscription.processActiveRequest(requestEvent, request.getRawContent());
return true;
}
