org.jivesoftware.smackx.receipts.DeliveryReceiptRequest Java Examples

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Example #1
Source File: KonMessageListener.java    From desktopclient-java with GNU General Public License v3.0 4 votes vote down vote up 
private void processChatMessage(Message m) {
    LOGGER.config("message: "+m);
    // note: thread and subject are null if message comes from the Kontalk
    // Android client

    MessageIDs ids = MessageIDs.from(m);

    Date delayDate = getDelay(m);

    // process possible chat state notification (XEP-0085)
    ExtensionElement csExt = m.getExtension(ChatStateExtension.NAMESPACE);
    ChatState chatState = null;
    if (csExt != null) {
        chatState = ((ChatStateExtension) csExt).getChatState();
        mControl.onChatStateNotification(ids,
                Optional.ofNullable(delayDate),
                chatState);
    }

    // must be an incoming message
    // get content/text from body and/or encryption/url extension
    MessageContent content = ClientUtils.parseMessageContent(m, false);

    // make sure not to save a message without content
    if (content.isEmpty()) {
        if (chatState == null) {
            LOGGER.warning("can't find any content in message");
        } else if (chatState == ChatState.active) {
            LOGGER.info("only active chat state");
        }
        return;
    }

    // add message
    mControl.onNewInMessage(ids, Optional.ofNullable(delayDate), content);

    // send a 'received' for a receipt request (XEP-0184)
    DeliveryReceiptRequest request = DeliveryReceiptRequest.from(m);
    if (request != null && !ids.xmppID.isEmpty()) {
        Message received = new Message(m.getFrom(), Message.Type.chat);
        received.addExtension(new DeliveryReceipt(ids.xmppID));
        mClient.sendPacket(received);
    }
}