Package org.apache.qpid.amqp_1_0.messaging

Examples of org.apache.qpid.amqp_1_0.messaging.SectionDecoderImpl


            throws AmqpErrorException
    {
        _vhost = vhost;
        _destination = destination;
        _linkAttachment = linkAttachment;
        final Source source = (Source) linkAttachment.getSource();
        _durability = source.getDurable();
        linkAttachment.setDeliveryStateHandler(this);
        QueueDestination qd = null;
        AMQQueue queue = null;



        boolean noLocal = false;
        JMSSelectorFilter messageFilter = null;

        if(destination instanceof QueueDestination)
        {
            queue = ((QueueDestination) _destination).getQueue();

            if(queue.getAvailableAttributes().contains("topic"))
            {
                source.setDistributionMode(StdDistMode.COPY);
            }

            qd = (QueueDestination) destination;

            Map<Symbol,Filter> filters = source.getFilter();

            Map<Symbol,Filter> actualFilters = new HashMap<Symbol,Filter>();

            if(filters != null)
            {
                for(Map.Entry<Symbol,Filter> entry : filters.entrySet())
                {
                    if(entry.getValue() instanceof NoLocalFilter)
                    {
                        actualFilters.put(entry.getKey(), entry.getValue());
                        noLocal = true;
                    }
                    else if(messageFilter == null && entry.getValue() instanceof org.apache.qpid.amqp_1_0.type.messaging.JMSSelectorFilter)
                    {

                        org.apache.qpid.amqp_1_0.type.messaging.JMSSelectorFilter selectorFilter = (org.apache.qpid.amqp_1_0.type.messaging.JMSSelectorFilter) entry.getValue();
                        try
                        {
                            messageFilter = new JMSSelectorFilter(selectorFilter.getValue());

                            actualFilters.put(entry.getKey(), entry.getValue());
                        }
                        catch (ParseException e)
                        {
                            Error error = new Error();
                            error.setCondition(AmqpError.INVALID_FIELD);
                            error.setDescription("Invalid JMS Selector: " + selectorFilter.getValue());
                            error.setInfo(Collections.singletonMap(Symbol.valueOf("field"), Symbol.valueOf("filter")));
                            throw new AmqpErrorException(error);
                        }
                        catch (SelectorParsingException e)
                        {
                            Error error = new Error();
                            error.setCondition(AmqpError.INVALID_FIELD);
                            error.setDescription("Invalid JMS Selector: " + selectorFilter.getValue());
                            error.setInfo(Collections.singletonMap(Symbol.valueOf("field"), Symbol.valueOf("filter")));
                            throw new AmqpErrorException(error);
                        }


                    }
                }
            }
            source.setFilter(actualFilters.isEmpty() ? null : actualFilters);

            _subscription = new Subscription_1_0(this, qd, source.getDistributionMode() != StdDistMode.COPY);
        }
        else if(destination instanceof ExchangeDestination)
        {
            try
            {

                ExchangeDestination exchangeDestination = (ExchangeDestination) destination;

                boolean isDurable = exchangeDestination.getDurability() == TerminusDurability.CONFIGURATION
                                    || exchangeDestination.getDurability() == TerminusDurability.UNSETTLED_STATE;
                String name;
                if(isDurable)
                {
                    String remoteContainerId = getEndpoint().getSession().getConnection().getRemoteContainerId();
                    remoteContainerId = remoteContainerId.replace("_","__").replace(".", "_:");

                    String endpointName = linkAttachment.getEndpoint().getName();
                    endpointName = endpointName
                                    .replace("_", "__")
                                    .replace(".", "_:")
                                    .replace("(", "_O")
                                    .replace(")", "_C")
                                    .replace("<", "_L")
                                    .replace(">", "_R");
                    name = "qpid_/" + remoteContainerId + "_/" + endpointName;
                }
                else
                {
                    name = UUID.randomUUID().toString();
                }

                queue = _vhost.getQueue(name);
                Exchange exchange = exchangeDestination.getExchange();

                if(queue == null)
                {
                    queue = _vhost.createQueue(
                                UUIDGenerator.generateQueueUUID(name, _vhost.getName()),
                                name,
                                isDurable,
                                null,
                                true,
                                true,
                                true,
                                Collections.EMPTY_MAP);
                }
                else
                {
                    List<Binding> bindings = queue.getBindings();
                    List<Binding> bindingsToRemove = new ArrayList<Binding>();
                    for(Binding existingBinding : bindings)
                    {
                        if(existingBinding.getExchange() != _vhost.getDefaultExchange()
                            && existingBinding.getExchange() != exchange)
                        {
                            bindingsToRemove.add(existingBinding);
                        }
                    }
                    for(Binding existingBinding : bindingsToRemove)
                    {
                        existingBinding.getExchange().removeBinding(existingBinding);
                    }
                }


                String binding = "";

                Map<Symbol,Filter> filters = source.getFilter();
                Map<Symbol,Filter> actualFilters = new HashMap<Symbol,Filter>();
                boolean hasBindingFilter = false;
                if(filters != null && !filters.isEmpty())
                {

                    for(Map.Entry<Symbol,Filter> entry : filters.entrySet())
                    {
                        if(!hasBindingFilter
                           && entry.getValue() instanceof ExactSubjectFilter
                           && exchange.getType() == DirectExchange.TYPE)
                        {
                            ExactSubjectFilter filter = (ExactSubjectFilter) filters.values().iterator().next();
                            source.setFilter(filters);
                            binding = filter.getValue();
                            actualFilters.put(entry.getKey(), entry.getValue());
                            hasBindingFilter = true;
                        }
                        else if(!hasBindingFilter
                                && entry.getValue() instanceof MatchingSubjectFilter
                                && exchange.getType() == TopicExchange.TYPE)
                        {
                            MatchingSubjectFilter filter = (MatchingSubjectFilter) filters.values().iterator().next();
                            source.setFilter(filters);
                            binding = filter.getValue();
                            actualFilters.put(entry.getKey(), entry.getValue());
                            hasBindingFilter = true;
                        }
                        else if(entry.getValue() instanceof NoLocalFilter)
                        {
                            actualFilters.put(entry.getKey(), entry.getValue());
                            noLocal = true;
                        }
                        else if(messageFilter == null && entry.getValue() instanceof org.apache.qpid.amqp_1_0.type.messaging.JMSSelectorFilter)
                        {

                            org.apache.qpid.amqp_1_0.type.messaging.JMSSelectorFilter selectorFilter = (org.apache.qpid.amqp_1_0.type.messaging.JMSSelectorFilter) entry.getValue();
                            try
                            {
                                messageFilter = new JMSSelectorFilter(selectorFilter.getValue());

                                actualFilters.put(entry.getKey(), entry.getValue());
                            }
                            catch (ParseException e)
                            {
                                Error error = new Error();
                                error.setCondition(AmqpError.INVALID_FIELD);
                                error.setDescription("Invalid JMS Selector: " + selectorFilter.getValue());
                                error.setInfo(Collections.singletonMap(Symbol.valueOf("field"), Symbol.valueOf("filter")));
                                throw new AmqpErrorException(error);
                            }
                            catch (SelectorParsingException e)
                            {
                                Error error = new Error();
                                error.setCondition(AmqpError.INVALID_FIELD);
                                error.setDescription("Invalid JMS Selector: " + selectorFilter.getValue());
                                error.setInfo(Collections.singletonMap(Symbol.valueOf("field"), Symbol.valueOf("filter")));
                                throw new AmqpErrorException(error);
                            }


                        }
                    }
                }
                source.setFilter(actualFilters.isEmpty() ? null : actualFilters);

                exchange.addBinding(binding,queue,null);
                source.setDistributionMode(StdDistMode.COPY);

                if(!isDurable)
                {
                    final String queueName = name;
                    final AMQQueue tempQueue = queue;
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            if(previousLink == null)
            {

                Target target = (Target) endpoint.getTarget();
                Source source = (Source) endpoint.getSource();


                if(source != null)
                {
                    if(Boolean.TRUE.equals(source.getDynamic()))
                    {
                        AMQQueue tempQueue = createTemporaryQueue(source.getDynamicNodeProperties());
                        source.setAddress(tempQueue.getName());
                    }
                    String addr = source.getAddress();
                    AMQQueue queue = _vhost.getQueue(addr);
                    if(queue != null)
                    {

                        destination = new QueueDestination(queue);



                    }
                    else
                    {
                        Exchange exchg = _vhost.getExchange(addr);
                        if(exchg != null)
                        {
                            destination = new ExchangeDestination(exchg, source.getDurable(), source.getExpiryPolicy());
                        }
                        else
                        {

                            endpoint.setSource(null);
                            destination = null;
                        }
                    }

                }
                else
                {
                    destination = null;
                }

                if(destination != null)
                {
                    final SendingLinkEndpoint sendingLinkEndpoint = (SendingLinkEndpoint) endpoint;
                    try
                    {
                        final SendingLink_1_0 sendingLink = new SendingLink_1_0(new SendingLinkAttachment(this, sendingLinkEndpoint),
                                                                                _vhost,
                                                                                (SendingDestination) destination
                        );
                        sendingLinkEndpoint.setLinkEventListener(sendingLink);
                        link = sendingLink;
                        if(TerminusDurability.UNSETTLED_STATE.equals(source.getDurable()))
                        {
                            linkRegistry.registerSendingLink(endpoint.getName(), sendingLink);
                        }
                    }
                    catch(AmqpErrorException e)
                    {
                        e.printStackTrace();
                        destination = null;
                        sendingLinkEndpoint.setSource(null);
                        error = e.getError();
                    }
                }
            }
            else
            {
                Source newSource = (Source) endpoint.getSource();

                Source oldSource = (Source) previousLink.getEndpoint().getSource();
                final TerminusDurability newSourceDurable = newSource == null ? null : newSource.getDurable();
                if(newSourceDurable != null)
                {
                    oldSource.setDurable(newSourceDurable);
                    if(newSourceDurable.equals(TerminusDurability.NONE))
                    {
                        linkRegistry.unregisterSendingLink(endpoint.getName());
                    }
                }
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    {
        checkClosed();

        checkNotQueueSession();

        Target target = new Target();
        target.setAddress(UUID.randomUUID().toString());

        try
        {
            Receiver receiver = new Receiver(getClientSession(), s, target, null,
                                             org.apache.qpid.amqp_1_0.client.AcknowledgeMode.ALO, false);
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                }

            }
            else
            {
                SaslChallenge challengeBody = new SaslChallenge();
                challengeBody.setChallenge(new Binary(challenge));
                _saslFrameOutput.send(new SASLFrame(challengeBody), null);

            }
        }
        catch (SaslException e)
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                }

            }
            else
            {
                SaslChallenge challengeBody = new SaslChallenge();
                challengeBody.setChallenge(new Binary(challenge));
                _saslFrameOutput.send(new SASLFrame(challengeBody), null);

            }
        }
        catch (SaslException e)
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        }
    }

    public void receiveSaslMechanisms(final SaslMechanisms saslMechanisms)
    {
        SaslInit init = new SaslInit();
        init.setHostname(_remoteHostname);

        Set<Symbol> mechanisms = new HashSet<Symbol>(Arrays.asList(saslMechanisms.getSaslServerMechanisms()));
        if (mechanisms.contains(SASL_PLAIN) && _password != null)
        {

            init.setMechanism(SASL_PLAIN);

            byte[] usernameBytes = _user.getName().getBytes(Charset.forName("UTF-8"));
            byte[] passwordBytes = _password.getBytes(Charset.forName("UTF-8"));
            byte[] initResponse = new byte[usernameBytes.length + passwordBytes.length + 2];
            System.arraycopy(usernameBytes, 0, initResponse, 1, usernameBytes.length);
            System.arraycopy(passwordBytes, 0, initResponse, usernameBytes.length + 2, passwordBytes.length);
            init.setInitialResponse(new Binary(initResponse));

        }
        else if (mechanisms.contains(SASL_ANONYMOUS))
        {
            init.setMechanism(SASL_ANONYMOUS);
        }
        else if (mechanisms.contains(SASL_EXTERNAL))
        {
            init.setMechanism(SASL_EXTERNAL);
        }
        _saslFrameOutput.send(new SASLFrame(init), null);
    }
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        return _authenticated;
    }

    public void initiateSASL(String[] mechanismNames)
    {
        SaslMechanisms mechanisms = new SaslMechanisms();
        ArrayList<Symbol> mechanismsList = new ArrayList<Symbol>();
        for (String name : mechanismNames)
        {
            mechanismsList.add(Symbol.valueOf(name));
        }
        mechanisms.setSaslServerMechanisms(mechanismsList.toArray(new Symbol[mechanismsList.size()]));
        _saslFrameOutput.send(new SASLFrame(mechanisms), null);
    }
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            // Process response from the client
            byte[] challenge = _saslServer.evaluateResponse(response != null ? response : new byte[0]);

            if (_saslServer.isComplete())
            {
                SaslOutcome outcome = new SaslOutcome();

                outcome.setCode(SaslCode.OK);
                _saslFrameOutput.send(new SASLFrame(outcome), null);
                synchronized (getLock())
                {
                    _saslComplete = true;
                    _authenticated = true;
                    _user = _saslServerProvider.getAuthenticatedPrincipal(_saslServer);
                    getLock().notifyAll();
                }

                if (_onSaslCompleteTask != null)
                {
                    _onSaslCompleteTask.run();
                }

            }
            else
            {
                SaslChallenge challengeBody = new SaslChallenge();
                challengeBody.setChallenge(new Binary(challenge));
                _saslFrameOutput.send(new SASLFrame(challengeBody), null);

            }
        }
        catch (SaslException e)
        {
            SaslOutcome outcome = new SaslOutcome();

            outcome.setCode(SaslCode.AUTH);
            _saslFrameOutput.send(new SASLFrame(outcome), null);
            synchronized (getLock())
            {
                _saslComplete = true;
                _authenticated = false;
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            // Process response from the client
            byte[] challenge = _saslServer.evaluateResponse(response != null ? response : new byte[0]);

            if (_saslServer.isComplete())
            {
                SaslOutcome outcome = new SaslOutcome();

                outcome.setCode(SaslCode.OK);
                _saslFrameOutput.send(new SASLFrame(outcome), null);
                synchronized (getLock())
                {
                    _saslComplete = true;
                    _authenticated = true;
                    _user = _saslServerProvider.getAuthenticatedPrincipal(_saslServer);
                    getLock().notifyAll();
                }
                if (_onSaslCompleteTask != null)
                {
                    _onSaslCompleteTask.run();
                }

            }
            else
            {
                SaslChallenge challengeBody = new SaslChallenge();
                challengeBody.setChallenge(new Binary(challenge));
                _saslFrameOutput.send(new SASLFrame(challengeBody), null);

            }
        }
        catch (SaslException e)
        {
            SaslOutcome outcome = new SaslOutcome();

            outcome.setCode(SaslCode.AUTH);
            _saslFrameOutput.send(new SASLFrame(outcome), null);
            synchronized (getLock())
            {
                _saslComplete = true;
                _authenticated = false;
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                    _link.addUnsettled(tag, action, queueEntry);
                }

                if(_transactionId != null)
                {
                    TransactionalState state = new TransactionalState();
                    state.setTxnId(_transactionId);
                    transfer.setState(state);
                }
                // TODO - need to deal with failure here
                if(_acquires && _transactionId != null)
                {
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