Examples with PayloadItem org.jivesoftware.smackx.pubsub.PayloadItem used on opensource projects

Example 6 with PayloadItem

use of org.jivesoftware.smackx.pubsub.PayloadItem in project Smack by igniterealtime.

the class OpenPgpPubSubUtil method fetchSecretKey.

/**
 * Fetch the latest {@link SecretkeyElement} from the private backup node.
 *
 * @see <a href="https://xmpp.org/extensions/xep-0373.html#synchro-pep">
 *      XEP-0373 §5. Synchronizing the Secret Key with a Private PEP Node</a>
 *
 * @param pepManager the PEP manager.
 * @return the secret key node or null, if it doesn't exist.
 *
 * @throws InterruptedException if the thread gets interrupted
 * @throws PubSubException.NotALeafNodeException if there is an issue with the PubSub node
 * @throws XMPPException.XMPPErrorException if there is an XMPP protocol related issue
 * @throws SmackException.NotConnectedException if we are not connected
 * @throws SmackException.NoResponseException /watch?v=7U0FzQzJzyI
 */
public static SecretkeyElement fetchSecretKey(PepManager pepManager) throws InterruptedException, PubSubException.NotALeafNodeException, XMPPException.XMPPErrorException, SmackException.NotConnectedException, SmackException.NoResponseException {
    PubSubManager pm = pepManager.getPepPubSubManager();
    LeafNode secretKeyNode = pm.getOrCreateLeafNode(PEP_NODE_SECRET_KEY);
    List<PayloadItem<SecretkeyElement>> list = secretKeyNode.getItems(1);
    if (list.size() == 0) {
        LOGGER.log(Level.INFO, "No secret key published!");
        return null;
    }
    SecretkeyElement secretkeyElement = list.get(0).getPayload();
    return secretkeyElement;
}

Example 7 with PayloadItem

use of org.jivesoftware.smackx.pubsub.PayloadItem in project Smack by igniterealtime.

the class OmemoService method fetchBundle.

/**
 * Retrieve a users OMEMO bundle.
 *
 * @param connection authenticated XMPP connection.
 * @param contactsDevice device of which we want to retrieve the bundle.
 * @return OmemoBundle of the device or null, if it doesn't exist.
 *
 * @throws SmackException.NotConnectedException if the XMPP connection is not connected.
 * @throws InterruptedException if the calling thread was interrupted.
 * @throws SmackException.NoResponseException if there was no response from the remote entity.
 * @throws XMPPException.XMPPErrorException if there was an XMPP error returned.
 * @throws PubSubException.NotALeafNodeException if a PubSub leaf node operation was attempted on a non-leaf node.
 * @throws PubSubException.NotAPubSubNodeException if a involved node is not a PubSub node.
 */
private static OmemoBundleElement fetchBundle(XMPPConnection connection, OmemoDevice contactsDevice) throws SmackException.NotConnectedException, InterruptedException, SmackException.NoResponseException, XMPPException.XMPPErrorException, PubSubException.NotALeafNodeException, PubSubException.NotAPubSubNodeException {
    PubSubManager pm = PubSubManager.getInstanceFor(connection, contactsDevice.getJid());
    LeafNode node = pm.getLeafNode(contactsDevice.getBundleNodeName());
    if (node == null) {
        return null;
    }
    List<PayloadItem<OmemoBundleElement>> bundleItems = node.getItems();
    if (bundleItems.isEmpty()) {
        return null;
    }
    return bundleItems.get(bundleItems.size() - 1).getPayload();
}

Example 8 with PayloadItem

use of org.jivesoftware.smackx.pubsub.PayloadItem in project Smack by igniterealtime.

the class ItemProvider method parse.

@Override
public Item parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
    String id = parser.getAttributeValue(null, "id");
    String node = parser.getAttributeValue(null, "node");
    String xmlns = parser.getNamespace();
    ItemNamespace itemNamespace = ItemNamespace.fromXmlns(xmlns);
    XmlPullParser.TagEvent event = parser.nextTag();
    switch(event) {
        case START_ELEMENT:
            String payloadElemName = parser.getName();
            String payloadNS = parser.getNamespace();
            final ExtensionElementProvider<ExtensionElement> extensionProvider = ProviderManager.getExtensionProvider(payloadElemName, payloadNS);
            if (extensionProvider == null) {
                // TODO: Should we use StandardExtensionElement in this case? And probably remove SimplePayload all together.
                CharSequence payloadText = PacketParserUtils.parseElement(parser, true);
                return new PayloadItem<>(itemNamespace, id, node, new SimplePayload(payloadText.toString()));
            } else {
                return new PayloadItem<>(itemNamespace, id, node, extensionProvider.parse(parser));
            }
        case END_ELEMENT:
            return new Item(itemNamespace, id, node);
        default:
            throw new AssertionError("unknown: " + event);
    }
}

Example 9 with PayloadItem

use of org.jivesoftware.smackx.pubsub.PayloadItem in project Smack by igniterealtime.

the class OpenPgpPubSubUtil method fetchPubkeysList.

/**
 * Consult the public key metadata node of {@code contact} to fetch the list of their published OpenPGP public keys.
 *
 * @see <a href="https://xmpp.org/extensions/xep-0373.html#discover-pubkey-list">
 *     XEP-0373 §4.3: Discovering Public Keys of a User</a>
 *
 * @param connection XMPP connection
 * @param contact {@link BareJid} of the user we want to fetch the list from.
 * @return content of {@code contact}'s metadata node.
 *
 * @throws InterruptedException if the thread gets interrupted.
 * @throws XMPPException.XMPPErrorException in case of an XMPP protocol exception.
 * @throws SmackException.NoResponseException in case the server doesn't respond
 * @throws PubSubException.NotALeafNodeException in case the queried node is not a {@link LeafNode}
 * @throws SmackException.NotConnectedException in case we are not connected
 * @throws PubSubException.NotAPubSubNodeException in case the queried entity is not a PubSub node
 */
public static PublicKeysListElement fetchPubkeysList(XMPPConnection connection, BareJid contact) throws InterruptedException, XMPPException.XMPPErrorException, SmackException.NoResponseException, PubSubException.NotALeafNodeException, SmackException.NotConnectedException, PubSubException.NotAPubSubNodeException {
    PubSubManager pm = PubSubManager.getInstanceFor(connection, contact);
    LeafNode node = getLeafNode(pm, PEP_NODE_PUBLIC_KEYS);
    List<PayloadItem<PublicKeysListElement>> list = node.getItems(1);
    if (list.isEmpty()) {
        return null;
    }
    return list.get(0).getPayload();
}