Java Code Examples for org.xmpp.packet.Message#setTo()

@Override
public void sendInvitationRejection(JID to, String reason, JID sender) {
if (((MultiUserChatServiceImpl)mucService).getMUCDelegate() != null) {
        switch(((MultiUserChatServiceImpl)mucService).getMUCDelegate().sendingInvitationRejection(this, to, sender, reason)) {
                case HANDLED_BY_DELEGATE:
                    //if the delegate is taking care of it, there's nothing for us to do
                        return;
                case HANDLED_BY_OPENFIRE:
                    //continue as normal if we're asked to handle it
                        break;
            }
    }

    Message message = new Message();
    message.setFrom(role.getRoleAddress());
    message.setTo(to);
    Element frag = message.addChildElement("x", "http://jabber.org/protocol/muc#user");
    frag.addElement("decline").addAttribute("from", sender.toBareJID());
    if (reason != null && reason.length() > 0) {
        frag.element("decline").addElement("reason").setText(reason);
    }

    // Send the message with the invitation
    router.route(message);
}
 

/**
 * Verifies that the default namespace is set on (non-empty) stanzas.
 *
 * @see <a href="https://igniterealtime.org/issues/browse/OF-1087">OF-1087</a>
 */
@Test
public void testNamespaceOnStanza() throws Exception
{
    // Setup fixture
    final Message message = new Message();
    message.setTo( "[email protected]/test" );
    message.addChildElement( "unittest", "unit:test:namespace" );
    final List<Packet> packets = new ArrayList<>();
    packets.add( message );

    // Execute system under test
    final HttpSession.Deliverable deliverable = new HttpSession.Deliverable( packets );
    final String result = deliverable.getDeliverable();

    // verify results
    // Note that this assertion depends on the Openfire XML parser-specific ordering of attributes.
    assertEquals( "<message to=\"[email protected]/test\" xmlns=\"jabber:client\"><unittest xmlns=\"unit:test:namespace\"/></message>", result );
}
 

/**
 * Verifies that the default namespace is not set on stanzas that already have defined a default namespace.
 *
 * @see <a href="https://igniterealtime.org/issues/browse/OF-1087">OF-1087</a>
 */
@Test
public void testNamespaceOnStanzaWithNamespace() throws Exception
{
    // Setup fixture
    final Message message = new Message();
    message.getElement().setQName( QName.get( "message", "unit:test:preexisting:namespace" ) );
    message.setTo( "[email protected]/test" );
    message.addChildElement( "unittest", "unit:test:namespace" );
    final List<Packet> packets = new ArrayList<>();
    packets.add( message );

    // Execute system under test
    final HttpSession.Deliverable deliverable = new HttpSession.Deliverable( packets );
    final String result = deliverable.getDeliverable();

    // verify results
    // Note that this assertion depends on the Openfire XML parser-specific ordering of attributes.
    assertEquals( "<message xmlns=\"unit:test:preexisting:namespace\" to=\"[email protected]/test\"><unittest xmlns=\"unit:test:namespace\"/></message>", result );
}
 

private void bounce(Message message) {
    // The bouncing behavior as implemented beyond this point was introduced as part
    // of OF-1852. This kill-switch allows it to be disabled again in case it
    // introduces unwanted side-effects.
    if ( !JiveGlobals.getBooleanProperty( "xmpp.message.bounce", true ) ) {
        log.trace( "Not bouncing a message stanza, as bouncing is disabled by configuration." );
        return;
    }

    // Do nothing if the packet included an error. This intends to prevent scenarios
    // where a stanza that is bounced itself gets bounced, causing a loop.
    if (message.getError() != null) {
        log.trace( "Not bouncing a stanza that included an error (to prevent never-ending loops of bounces-of-bounces)." );
        return;
    }

    // Do nothing if the sender was the server itself
    if (message.getFrom() == null || message.getFrom().toString().equals( serverName )) {
        log.trace( "Not bouncing a stanza that was sent by the server itself." );
        return;
    }
    try {
        log.trace( "Bouncing a message stanza." );

        // Generate a rejection response to the sender
        final Message errorResponse = message.createCopy();
        // return an error stanza to the sender, which SHOULD be <service-unavailable/>
        errorResponse.setError(PacketError.Condition.service_unavailable);
        errorResponse.setFrom(message.getTo());
        errorResponse.setTo(message.getFrom());
        // Send the response
        route(errorResponse);
    }
    catch (Exception e) {
        log.error("An exception occurred while trying to bounce a message.", e);
    }
}
 

@Override
public void broadcast(Node node, Message message, Collection<JID> jids) {
    // TODO Possibly use a thread pool for sending packets (based on the jids size)
    message.setFrom(getAddress());
    for (JID jid : jids) {
        message.setTo(jid);
        message.setID(StringUtils.randomString(8));
        router.route(message);
    }
}
 

@Override
public void sendNotification(Node node, Message message, JID jid) {
    message.setFrom(getAddress());
    message.setTo(jid);
    message.setID(StringUtils.randomString(8));
    router.route(message);
}
 

/**
 * Sends an request to authorize the pending subscription to the specified owner.
 *
 * @param owner the JID of the user that will get the authorization request.
 */
public void sendAuthorizationRequest(JID owner) {
    Message authRequest = new Message();
    authRequest.addExtension(node.getAuthRequestForm(this));
    authRequest.setTo(owner);
    authRequest.setFrom(node.getService().getAddress());
    // Send authentication request to node owners
    node.getService().send(authRequest);
}
 

@Override
public void broadcast(Node node, Message message, Collection<JID> jids) {
    if ( Log.isTraceEnabled() ) {
        Log.trace( "Service '{}' is broadcasting a notification on node '{}' to a collection of JIDs: {}", this.getServiceID(), node.getUniqueIdentifier().getNodeId(), jids.stream().map(JID::toString).collect(Collectors.joining(", ")) );
    }
    message.setFrom(getAddress());
    for (JID jid : jids) {
        message.setTo(jid);
        message.setID(StringUtils.randomString(8));
        router.route(message);
    }
}
 

@Override
protected void processMessage(Message packet) throws UnauthorizedException {
    if (session.getStatus() != Session.STATUS_AUTHENTICATED) {
        // Session is not authenticated so return error
        Message reply = new Message();
        reply.setID(packet.getID());
        reply.setTo(packet.getFrom());
        reply.setFrom(packet.getTo());
        reply.setError(PacketError.Condition.not_authorized);
        session.process(reply);
        return;
    }
    super.processMessage(packet);
}
 

/**
 * Handle the receied packet and answer the weather information of the requested station id.
 * The request must be made using Message packets where the body of the message should be the
 * station id.<p>
 *
 * Note: I don't know the list of valid station ids so if you find the list please send it to me
 * so I can add it to this example.
 *
 * @param packet the Message requesting information about a certain station id.
 */
public void processPacket(Packet packet) {
    System.out.println("Received package:"+packet.toXML());
    // Only process Message packets
    if (packet instanceof Message) {
        // Get the requested station to obtain it's weather information
        Message message = (Message) packet;
        String station = message.getBody();
        // Send the request and get the weather information
        Metar metar = Weather.getMetar(station, 5000);

        // Build the answer
        Message reply = new Message();
        reply.setTo(message.getFrom());
        reply.setFrom(message.getTo());
        reply.setType(message.getType());
        reply.setThread(message.getThread());

        // Append the discovered information if something was found
        if (metar != null) {
            StringBuilder sb = new StringBuilder();
            sb.append("station id : " + metar.getStationID());
            sb.append("\rwind dir   : " + metar.getWindDirection() + " degrees");
            sb.append("\rwind speed : " + metar.getWindSpeedInMPH() + " mph, " +
                                                 metar.getWindSpeedInKnots() + " knots");
            if (!metar.getVisibilityLessThan()) {
                sb.append("\rvisibility : " + metar.getVisibility() + " mile(s)");
            } else {
                sb.append("\rvisibility : < " + metar.getVisibility() + " mile(s)");
            }

            sb.append("\rpressure   : " + metar.getPressure() + " in Hg");
            sb.append("\rtemperaturePrecise: " +
                               metar.getTemperaturePreciseInCelsius() + " C, " +
                               metar.getTemperaturePreciseInFahrenheit() + " F");
            sb.append("\rtemperature: " +
                               metar.getTemperatureInCelsius() + " C, " +
                               metar.getTemperatureInFahrenheit() + " F");
            sb.append("\rtemperatureMostPrecise: " +
                               metar.getTemperatureMostPreciseInCelsius() + " C, " +
                               metar.getTemperatureMostPreciseInFahrenheit() + " F");
            reply.setBody(sb.toString());
        }
        else {
            // Answer that the requested station id does not exist
            reply.setBody("Unknown station ID");
        }

        // Send the response to the sender of the request
        try {
            ComponentManagerFactory.getComponentManager().sendPacket(this, reply);
        } catch (ComponentException e) {
            e.printStackTrace();
        }
    }
}
 

/**
 * Handle a receied message and answer the weather information of the requested station id.
 * The request must be made using Message packets where the body of the message should be the
 * station id.<p>
 *
 * Note: I don't know the list of valid station ids so if you find the list please send it to me
 * so I can add it to this example.
 *
 * @param message the Message requesting information about a certain station id.
 */
@Override
protected void handleMessage(Message message) {
    System.out.println("Received message:"+message.toXML());
    // Get the requested station to obtain it's weather information
    String station = message.getBody();
    // Send the request and get the weather information
    Metar metar = Weather.getMetar(station, 5000);

    // Build the answer
    Message reply = new Message();
    reply.setTo(message.getFrom());
    reply.setFrom(message.getTo());
    reply.setType(message.getType());
    reply.setThread(message.getThread());

    // Append the discovered information if something was found
    if (metar != null) {
        StringBuilder sb = new StringBuilder();
        sb.append("station id : " + metar.getStationID());
        sb.append("\rwind dir   : " + metar.getWindDirection() + " degrees");
        sb.append("\rwind speed : " + metar.getWindSpeedInMPH() + " mph, " +
                                             metar.getWindSpeedInKnots() + " knots");
        if (!metar.getVisibilityLessThan()) {
            sb.append("\rvisibility : " + metar.getVisibility() + " mile(s)");
        }
        else {
            sb.append("\rvisibility : < " + metar.getVisibility() + " mile(s)");
        }

        sb.append("\rpressure   : " + metar.getPressure() + " in Hg");
        sb.append("\rtemperaturePrecise: " +
                           metar.getTemperaturePreciseInCelsius() + " C, " +
                           metar.getTemperaturePreciseInFahrenheit() + " F");
        sb.append("\rtemperature: " +
                           metar.getTemperatureInCelsius() + " C, " +
                           metar.getTemperatureInFahrenheit() + " F");
        sb.append("\rtemperatureMostPrecise: " +
                           metar.getTemperatureMostPreciseInCelsius() + " C, " +
                           metar.getTemperatureMostPreciseInFahrenheit() + " F");
        reply.setBody(sb.toString());
    }
    else {
        // Answer that the requested station id does not exist
        reply.setBody("Unknown station ID");
    }

    // Send the response to the sender of the request
    send(reply);
}
 

@Override
public void sendInvitation(JID to, String reason, MUCRole senderRole, List<Element> extensions)
        throws ForbiddenException, CannotBeInvitedException {
    if (!isMembersOnly() || canOccupantsInvite()
            || MUCRole.Affiliation.admin == senderRole.getAffiliation()
            || MUCRole.Affiliation.owner == senderRole.getAffiliation()) {
        // If the room is not members-only OR if the room is members-only and anyone can send
        // invitations or the sender is an admin or an owner, then send the invitation
        Message message = new Message();
        message.setFrom(role.getRoleAddress());
        message.setTo(to);

        if (((MultiUserChatServiceImpl)mucService).getMUCDelegate() != null) {
            switch(((MultiUserChatServiceImpl)mucService).getMUCDelegate().sendingInvitation(this, to, senderRole.getUserAddress(), reason)) {
                case HANDLED_BY_DELEGATE:
                    //if the delegate is taking care of it, there's nothing for us to do
                    return;
                case HANDLED_BY_OPENFIRE:
                    //continue as normal if we're asked to handle it
                    break;
                case REJECTED:
                    //we can't invite that person
                    throw new CannotBeInvitedException();
            }
        }

        // Add a list of extensions sent with the original message invitation (if any)
        if (extensions != null) {
            for(Element element : extensions) {
                element.setParent(null);
                message.getElement().add(element);
            }
        }
        Element frag = message.addChildElement("x", "http://jabber.org/protocol/muc#user");
        // ChatUser will be null if the room itself (ie. via admin console) made the request
        if (senderRole.getUserAddress() != null) {
            frag.addElement("invite").addAttribute("from", senderRole.getUserAddress().toBareJID());
        }
        if (reason != null && reason.length() > 0) {
            Element invite = frag.element("invite");
            if (invite == null) {
                invite = frag.addElement("invite");
            }
            invite.addElement("reason").setText(reason);
        }
        if (isPasswordProtected()) {
            frag.addElement("password").setText(getPassword());
        }

        // Include the jabber:x:conference information for backward compatibility
        frag = message.addChildElement("x", "jabber:x:conference");
        frag.addAttribute("jid", role.getRoleAddress().toBareJID());

        // Send the message with the invitation
        router.route(message);
    }
    else {
        throw new ForbiddenException();
    }
}
 

private void processPackets() {
    List<InterceptedPacket> packets = new ArrayList<>(packetQueue.size());
    packetQueue.drainTo(packets);
    for (InterceptedPacket interceptedPacket : packets) {
        for (Map.Entry<String, Subscription> entry : subscribers.entrySet()) {
            boolean notify = false;
            String componentJID = entry.getKey();
            Subscription subscription = entry.getValue();

            if (subscription.isIncoming() == interceptedPacket.isIncoming() &&
                    subscription.isProcessed() == interceptedPacket.isProcessed()) {
                Class packetClass = interceptedPacket.getPacketClass();
                if (subscription.isPresenceEnabled() && packetClass == Presence.class) {
                    notify = true;
                }
                else if (subscription.isMessageEnabled() && packetClass == Message.class) {
                    notify = true;
                }
                else if (subscription.isIQEnabled() && packetClass == IQ.class) {
                    notify = true;
                }
            }

            if (notify) {
                try {
                    Message message = new Message();
                    message.setFrom(serverName);
                    message.setTo(componentJID);
                    Element childElement = message.addChildElement("copy",
                            "http://jabber.org/protocol/packet#event");
                    childElement.addAttribute("incoming", subscription.isIncoming() ? "true" : "false");
                    childElement.addAttribute("processed", subscription.isProcessed() ? "true" : "false");
                    childElement.addAttribute("date", XMPPDateTimeFormat.format(interceptedPacket.getCreationDate()));
                    childElement.add(interceptedPacket.getElement().createCopy());
                    // Send message notification to subscribed component
                    routingTable.routePacket(message.getTo(), message, true);
                }
                catch (Exception e) {
                    Log.error(LocaleUtils.getLocalizedString("admin.error"), e);
                }
            }
        }
    }
}
 

private void ccMessage(JID originalRecipient, Message message) {
    // We don't want to CC a message that is already a CC
    final Element receivedElement = message.getChildElement(Received.NAME, Received.NAMESPACE);
    final boolean isCC = receivedElement != null;
    if (message.getType() == Message.Type.chat && !isCC) {
        List<JID> routes = getRoutes(originalRecipient.asBareJID(), null);
        for (JID ccJid : routes) {
            // The receiving server MUST NOT send a forwarded copy to the full JID the original <message/> stanza was addressed to, as that recipient receives the original <message/> stanza.
            if (!ccJid.equals(originalRecipient)) {
                ClientSession clientSession = getClientRoute(ccJid);
                if (clientSession.isMessageCarbonsEnabled()) {
                    Message carbon = new Message();
                    // The wrapping message SHOULD maintain the same 'type' attribute value;
                    carbon.setType(message.getType());
                    // the 'from' attribute MUST be the Carbons-enabled user's bare JID
                    carbon.setFrom(ccJid.asBareJID());
                    // and the 'to' attribute MUST be the full JID of the resource receiving the copy
                    carbon.setTo(ccJid);
                    // The content of the wrapping message MUST contain a <received/> element qualified by the namespace "urn:xmpp:carbons:2", which itself contains a <forwarded/> element qualified by the namespace "urn:xmpp:forward:0" that contains the original <message/>.
                    carbon.addExtension(new Received(new Forwarded(message)));

                    try {
                        final RoutableChannelHandler localRoute = localRoutingTable.getRoute(ccJid);
                        if (localRoute != null) {
                            // This session is on a local cluster node
                            localRoute.process(carbon);
                        } else {
                            // The session is not on a local cluster node, so try a remote
                            final ClientRoute remoteRoute = getClientRouteForLocalUser(ccJid);
                            if (remotePacketRouter != null // If we're in a cluster
                                && remoteRoute != null // and we've found a route to the other node
                                && !remoteRoute.getNodeID().equals(XMPPServer.getInstance().getNodeID())) { // and it really is a remote node
                                // Try and route the packet to the remote session
                                remotePacketRouter.routePacket(remoteRoute.getNodeID().toByteArray(), ccJid, carbon);
                            } else {
                                Log.warn("Unable to find route to CC remote user {}", ccJid);
                            }
                        }
                    } catch (UnauthorizedException e) {
                        Log.error("Unable to route packet {}", message, e);
                    }
                }
            }
        }
    }
}
 

public void storeOffline(Message message) {
    if (message != null) {
        // Do nothing if the message was sent to the server itself, an anonymous user or a non-existent user
        // Also ignore message carbons
        JID recipientJID = message.getTo();
        if (recipientJID == null || serverAddress.equals(recipientJID) ||
                recipientJID.getNode() == null ||
                message.getExtension("received", "urn:xmpp:carbons:2") != null ||
                !UserManager.getInstance().isRegisteredUser(recipientJID.getNode())) {
            return;
        }

        // Do not store messages if communication is blocked
        PrivacyList list =
                PrivacyListManager.getInstance().getDefaultPrivacyList(recipientJID.getNode());
        if (list != null && list.shouldBlockPacket(message)) {
            Message result = message.createCopy();
            result.setTo(message.getFrom());
            result.setFrom(message.getTo());
            result.setError(PacketError.Condition.service_unavailable);
            XMPPServer.getInstance().getRoutingTable().routePacket(message.getFrom(), result, true);
            return;
        }

        // 8.5.2.  localpart@domainpart
        // 8.5.2.2.  No Available or Connected Resources
        if (recipientJID.getResource() == null) {
            if (message.getType() == Message.Type.headline || message.getType() == Message.Type.error) {
                // For a message stanza of type "headline" or "error", the server MUST silently ignore the message.
                return;
            }
            // // For a message stanza of type "groupchat", the server MUST return an error to the sender, which SHOULD be <service-unavailable/>.
            else if (message.getType() == Message.Type.groupchat) {
                bounce(message);
                return;
            }
        } else {
            // 8.5.3.  localpart@domainpart/resourcepart
            // 8.5.3.2.1.  Message

            // For a message stanza of type "normal", "groupchat", or "headline", the server MUST either (a) silently ignore the stanza
            // or (b) return an error stanza to the sender, which SHOULD be <service-unavailable/>.
            if (message.getType() == Message.Type.normal || message.getType() == Message.Type.groupchat || message.getType() == Message.Type.headline) {
                // Depending on the OfflineMessageStragey, we may silently ignore or bounce
                if (type == Type.bounce) {
                    bounce(message);
                }
                // Either bounce or silently ignore, never store such messages
                return;
            }
            // For a message stanza of type "error", the server MUST silently ignore the stanza.
            else if (message.getType() == Message.Type.error) {
                return;
            }
        }

        switch (type) {
        case bounce:
            bounce(message);
            break;
        case store:
            store(message);
            break;
        case store_and_bounce:
            if (underQuota(message)) {
                store(message);
            }
            else {
                Log.debug( "Unable to store, as user is over storage quota. Bouncing message instead: " + message.toXML() );
                bounce(message);
            }
            break;
        case store_and_drop:
            if (underQuota(message)) {
                store(message);
            } else {
                Log.debug( "Unable to store, as user is over storage quota. Silently dropping message: " + message.toXML() );
            }
            break;
        case drop:
            // Drop essentially means silently ignore/do nothing
            break;
        }
    }
}