/** @author bmalkow */
public abstract class AbstractHistoryProvider implements HistoryProvider {
protected static final SimpleParser parser = SingletonFactory.getParserInstance();
protected final Logger log = Logger.getLogger(this.getClass().getName());
protected Packet createMessage(
BareJID roomJID,
JID senderJID,
String msgSenderNickname,
String originalMessage,
String body,
String msgSenderJid,
boolean addRealJids,
Date msgTimestamp)
throws TigaseStringprepException {
Packet message = null;
if (originalMessage != null) {
DomBuilderHandler domHandler = new DomBuilderHandler();
parser.parse(domHandler, originalMessage.toCharArray(), 0, originalMessage.length());
Queue<Element> queue = domHandler.getParsedElements();
Element m = queue.poll();
if (m != null) {
m.setAttribute("type", "groupchat");
m.setAttribute("from", JID.jidInstance(roomJID, msgSenderNickname).toString());
m.setAttribute("to", senderJID.toString());
message = Packet.packetInstance(m);
message.setXMLNS(Packet.CLIENT_XMLNS);
}
}
if (message == null) {
message =
Packet.packetInstance(
new Element(
"message",
new String[] {"type", "from", "to"},
new String[] {
"groupchat",
JID.jidInstance(roomJID, msgSenderNickname).toString(),
senderJID.toString()
}));
message.setXMLNS(Packet.CLIENT_XMLNS);
message.getElement().addChild(new Element("body", body));
}
String from = addRealJids ? msgSenderJid : roomJID + "/" + msgSenderNickname;
Element delay =
new Element(
"delay",
new String[] {"xmlns", "from", "stamp"},
new String[] {"urn:xmpp:delay", from, DateUtil.formatDatetime(msgTimestamp)});
Element x =
new Element(
"x",
new String[] {"xmlns", "from", "stamp"},
new String[] {"jabber:x:delay", from, DateUtil.formatOld(msgTimestamp)});
message.getElement().addChild(delay);
message.getElement().addChild(x);
return message;
}
}
/** * Describe class VCardTemp here. * * <p>Created: Thu Oct 19 23:37:23 2006 * * @author <a href="mailto:[email protected]">Artur Hefczyc</a> * @version $Rev$ */ public class VCardTemp extends XMPPProcessorAbstract { /** Field description */ public static final String VCARD_KEY = "vCard"; /** Private logger for class instances. */ private static Logger log = Logger.getLogger(VCardTemp.class.getName()); // VCARD element is added to support old vCard protocol where element // name was all upper cases. Now the plugin should catch both cases. private static final String vCard = "vCard"; private static final String VCARD = "VCARD"; private static final String XMLNS = "vcard-temp"; private static final String ID = XMLNS; private static final String[][] ELEMENTS = {{Iq.ELEM_NAME, vCard}, {Iq.ELEM_NAME, VCARD}}; private static final String[] XMLNSS = {XMLNS, XMLNS}; private static final SimpleParser parser = SingletonFactory.getParserInstance(); private static final Element[] DISCO_FEATURES = { new Element("feature", new String[] {"var"}, new String[] {XMLNS}) }; // ~--- methods -------------------------------------------------------------- // ~--- methods -------------------------------------------------------------- // Implementation of tigase.xmpp.XMPPImplIfc /** Method description */ @Override public String id() { return ID; } /** * Method description * * @param connectionId * @param packet * @param session * @param repo * @param results * @param settings * @throws PacketErrorTypeException */ @Override public void processFromUserOutPacket( JID connectionId, Packet packet, XMPPResourceConnection session, NonAuthUserRepository repo, Queue<Packet> results, Map<String, Object> settings) throws PacketErrorTypeException { if (session.isLocalDomain(packet.getStanzaTo().getDomain(), false)) { // This is a local user so we can quickly get his vCard from the database try { String strvCard = repo.getPublicData(packet.getStanzaTo().getBareJID(), ID, VCARD_KEY, null); Packet result = null; if (strvCard != null) { result = parseXMLData(strvCard, packet); } else { result = packet.okResult((String) null, 1); } // end of if (vcard != null) result.setPacketTo(connectionId); results.offer(result); } catch (UserNotFoundException e) { results.offer( Authorization.ITEM_NOT_FOUND.getResponseMessage(packet, "User not found", true)); } // end of try-catch } else { // Else forward the packet to a remote server results.offer(packet.copyElementOnly()); } } /** * Method description * * @param connectionId * @param packet * @param session * @param repo * @param results * @param settings * @throws PacketErrorTypeException */ @Override public void processFromUserToServerPacket( JID connectionId, Packet packet, XMPPResourceConnection session, NonAuthUserRepository repo, Queue<Packet> results, Map<String, Object> settings) throws PacketErrorTypeException { if (packet.getType() != null) { try { Packet result = null; switch (packet.getType()) { case get: String strvCard = session.getPublicData(ID, VCARD_KEY, null); if (strvCard != null) { result = parseXMLData(strvCard, packet); } else { result = packet.okResult((String) null, 1); } // end of if (vcard != null) else break; case set: Element elvCard = packet.getElement().getChild(vCard); // This is added to support old vCard protocol where element // name was all upper cases. So here I am checking both // possibilities if (elvCard == null) { elvCard = packet.getElement().getChild(VCARD); } if (elvCard != null) { if (log.isLoggable(Level.FINER)) { log.finer("Adding vCard: " + elvCard); } session.setPublicData(ID, VCARD_KEY, elvCard.toString()); } else { if (log.isLoggable(Level.FINER)) { log.finer("Removing vCard"); } session.removePublicData(ID, VCARD_KEY); } // end of else result = packet.okResult((String) null, 0); break; default: // Ignore all others... } if (result != null) { result.setPacketTo(session.getConnectionId()); results.offer(result); } } catch (NoConnectionIdException ex) { // This should not happen unless somebody sends a result vcard packet // to the server itself log.warning( "This should not happen, unless this is a vcard result packet " + "sent to the server, which should not happen: " + packet); } catch (NotAuthorizedException ex) { log.warning("Received vCard request but user session is not authorized yet: " + packet); results.offer( Authorization.NOT_AUTHORIZED.getResponseMessage( packet, "You must authorize session first.", true)); } catch (TigaseDBException ex) { log.warning("Database problem, please contact admin: " + ex); results.offer( Authorization.INTERNAL_SERVER_ERROR.getResponseMessage( packet, "Database access problem, please contact administrator.", true)); } } else { // TODO: if this really happen that this is clearly protocol error, as // that would be // vCard packet with no type set, do we really need to handle such an // erro? Let's // ignore it for now. } } /** * Method description * * @param packet * @param repo * @param results * @param settings * @throws PacketErrorTypeException */ @Override public void processNullSessionPacket( Packet packet, NonAuthUserRepository repo, Queue<Packet> results, Map<String, Object> settings) throws PacketErrorTypeException { if (packet.getType() == StanzaType.get) { try { String strvCard = repo.getPublicData(packet.getStanzaTo().getBareJID(), ID, VCARD_KEY, null); if (strvCard != null) { results.offer(parseXMLData(strvCard, packet)); } else { results.offer(packet.okResult((String) null, 1)); } // end of if (vcard != null) } catch (UserNotFoundException e) { results.offer( Authorization.ITEM_NOT_FOUND.getResponseMessage(packet, "User not found", true)); } // end of try-catch } else { // This is most likely a response to the user from the remote // entity with vCard request results. // Processed in processToUserPacket() method. } } /** * Method description * * @param packet * @param session * @param repo * @param results * @param settings */ @Override public void processServerSessionPacket( Packet packet, XMPPResourceConnection session, NonAuthUserRepository repo, Queue<Packet> results, Map<String, Object> settings) { // TODO: Hm, the server vCard should be sent here, not yet implemented.... } /** * Method description * * @param packet * @param session * @param repo * @param results * @param settings * @throws PacketErrorTypeException */ @Override public void processToUserPacket( Packet packet, XMPPResourceConnection session, NonAuthUserRepository repo, Queue<Packet> results, Map<String, Object> settings) throws PacketErrorTypeException { processNullSessionPacket(packet, repo, results, settings); if ((session != null) && session.isAuthorized() && (packet.getType() != StanzaType.get)) { try { JID conId = session.getConnectionId(packet.getStanzaTo()); if (conId == null) { // Drop it, user is no longer online. return; } Packet result = packet.copyElementOnly(); result.setPacketTo(session.getConnectionId(packet.getStanzaTo())); results.offer(result); } catch (NoConnectionIdException ex) { // This should not happen unless somebody sends a result vcard packet // to the server itself log.warning( "This should not happen, unless this is a vcard result packet " + "sent to the server, which should not happen: " + packet); } } } /** * Method description * * @param session */ @Override public Element[] supDiscoFeatures(final XMPPResourceConnection session) { return DISCO_FEATURES; } /** Method description */ @Override public String[][] supElementNamePaths() { return ELEMENTS; } /** Method description */ @Override public String[] supNamespaces() { return XMLNSS; } private Packet parseXMLData(String data, Packet packet) { DomBuilderHandler domHandler = new DomBuilderHandler(); parser.parse(domHandler, data.toCharArray(), 0, data.length()); Queue<Element> elems = domHandler.getParsedElements(); Packet result = packet.okResult((Element) null, 0); result.setPacketFrom(null); result.setPacketTo(null); for (Element el : elems) { result.getElement().addChild(el); } // end of for (Element el: elems) return result; } } // VCardTemp
