/**
* Listens for file transfer packets.
*
* @param packet packet to be processed
*/
public void processPacket(Packet packet) {
if (!(packet instanceof StreamInitiation)) return;
if (logger.isDebugEnabled()) logger.debug("Incoming Jabber file transfer request.");
StreamInitiation streamInitiation = (StreamInitiation) packet;
FileTransferRequest jabberRequest = new FileTransferRequest(manager, streamInitiation);
// Create a global incoming file transfer request.
IncomingFileTransferRequestJabberImpl incomingFileTransferRequest =
new IncomingFileTransferRequestJabberImpl(
jabberProvider, OperationSetFileTransferJabberImpl.this, jabberRequest);
// Send a thumbnail request if a thumbnail is advertised in the
// streamInitiation packet.
org.jivesoftware.smackx.packet.StreamInitiation.File file = streamInitiation.getFile();
boolean isThumbnailedFile = false;
if (file instanceof FileElement) {
ThumbnailElement thumbnailElement = ((FileElement) file).getThumbnailElement();
if (thumbnailElement != null) {
isThumbnailedFile = true;
incomingFileTransferRequest.createThumbnailListeners(thumbnailElement.getCid());
ThumbnailIQ thumbnailRequest =
new ThumbnailIQ(
streamInitiation.getTo(),
streamInitiation.getFrom(),
thumbnailElement.getCid(),
IQ.Type.GET);
if (logger.isDebugEnabled())
logger.debug("Sending thumbnail request:" + thumbnailRequest.toXML());
jabberProvider.getConnection().sendPacket(thumbnailRequest);
}
}
if (!isThumbnailedFile) {
// Create an event associated to this global request.
FileTransferRequestEvent fileTransferRequestEvent =
new FileTransferRequestEvent(
OperationSetFileTransferJabberImpl.this, incomingFileTransferRequest, new Date());
// Notify the global listener that a request has arrived.
fireFileTransferRequest(fileTransferRequestEvent);
}
}
