Examples with WonMessageProcessingException won.protocol.exception.WonMessageProcessingException used on opensource projects

Example 11 with WonMessageProcessingException

use of won.protocol.exception.WonMessageProcessingException in project webofneeds by researchstudio-sat.

the class VerifyAndSignExamples method ownerCreateAtomMsg.

@Test
public /*
     * Owner Server receives create atom message from Owner Client, adds public key
     * (this step is omitted in the below example), and signs the message.
     */
void ownerCreateAtomMsg() throws Exception {
    // create dataset that contains atom core data graph
    Dataset inputDataset = TestSigningUtils.prepareTestDatasetFromNamedGraphs(RESOURCE_FILE, new String[] { ATOM_CORE_DATA_URI });
    // owner adds atom's public key - in this demo this step is omitted and we
    // assume
    // the key is already added - to avoid new key generation each time the demo is
    // run.
    // KeyForNewAtomAddingProcessor processor = new KeyForNewAtomAddingProcessor();
    // WonMessage inputMessage = atomKeyGeneratorAndAdder.process(inputMessage);
    // owner adds envelope
    WonMessage wonMessage = WonMessageBuilder.createAtom().atom(URI.create(ATOM_URI)).content().model(inputDataset.getNamedModel(ATOM_CORE_DATA_URI)).direction().fromOwner().build();
    Dataset outputDataset = wonMessage.getCompleteDataset();
    Assert.assertEquals(2, RdfUtils.getModelNames(outputDataset).size());
    // write for debugging
    TestSigningUtils.writeToTempFile(outputDataset);
    // owner signs, - on behalf of atom
    WonMessage signedMessage = ownerAddingProcessor.signWithAtomKey(wonMessage);
    outputDataset = signedMessage.getCompleteDataset();
    // write for debugging
    // TestSigningUtils.writeToTempFile(outputDataset);
    Assert.assertEquals(4, RdfUtils.getModelNames(outputDataset).size());
    // pretend it was serialized and deserialized
    String datasetString = RdfUtils.writeDatasetToString(outputDataset, Lang.JSONLD);
    outputDataset = RdfUtils.readDatasetFromString(datasetString, Lang.JSONLD);
    WonMessage outputMessage = WonMessage.of(outputDataset);
    // the receiver of this message should be able to verify it
    try {
        checkingProcessor.process(outputMessage);
    // if we got to here without exceptions - we were able to verify the signature
    } catch (WonMessageProcessingException e) {
        Assert.fail("Signature verification failed");
    }
}

Example 12 with WonMessageProcessingException

use of won.protocol.exception.WonMessageProcessingException in project webofneeds by researchstudio-sat.

the class DeactivateAtomMessageFromSystemReactionProcessor method process.

public void process(final Exchange exchange) throws Exception {
    WonMessage wonMessage = (WonMessage) exchange.getIn().getHeader(WonCamelConstants.MESSAGE_HEADER);
    URI recipientAtomURI = wonMessage.getRecipientAtomURI();
    logger.debug("DEACTIVATING atom. atomURI:{}", recipientAtomURI);
    if (recipientAtomURI == null)
        throw new WonMessageProcessingException("recipientAtomURI is not set");
    Atom atom = atomService.getAtomRequired(recipientAtomURI);
    matcherProtocolMatcherClient.atomDeactivated(atom.getAtomURI(), wonMessage);
    // close all connections
    Collection<Connection> conns = connectionRepository.findByAtomURIAndNotStateForUpdate(atom.getAtomURI(), ConnectionState.CLOSED);
    for (Connection con : conns) {
        entityManager.refresh(con);
        closeConnection(atom, con);
    }
}

Example 13 with WonMessageProcessingException

use of won.protocol.exception.WonMessageProcessingException in project webofneeds by researchstudio-sat.

the class DeleteAtomMessageFromOwnerReactionProcessor method process.

public void process(final Exchange exchange) throws Exception {
    WonMessage wonMessage = (WonMessage) exchange.getIn().getHeader(WonCamelConstants.MESSAGE_HEADER);
    URI recipientAtomURI = wonMessage.getRecipientAtomURI();
    logger.debug("DELETING atom. atomURI:{}", recipientAtomURI);
    if (recipientAtomURI == null) {
        throw new WonMessageProcessingException("recipientAtomURI is not set");
    }
    Atom atom = atomService.getAtomRequired(recipientAtomURI);
    matcherProtocolMatcherClient.atomDeleted(atom.getAtomURI(), wonMessage);
    // Check if atom already in State DELETED
    if (atom.getState() == AtomState.DELETED) {
        // Get all connections of this atom
        Collection<Connection> conns = connectionRepository.findByAtomURIAndNotState(atom.getAtomURI(), ConnectionState.DELETED);
        for (Connection con : conns) {
            entityManager.refresh(con);
            // Delete all connection data
            messageEventRepository.deleteByParentURI(con.getConnectionURI());
            connectionRepository.delete(con);
        }
    } else {
        // Get only not closed connections of this atom to close them
        Collection<Connection> conns = connectionRepository.findByAtomURIAndNotState(atom.getAtomURI(), ConnectionState.CLOSED);
        // Close open connections
        for (Connection con : conns) {
            entityManager.refresh(con);
            closeConnection(atom, con);
        }
    }
}

Example 14 with WonMessageProcessingException

use of won.protocol.exception.WonMessageProcessingException in project webofneeds by researchstudio-sat.

the class MessageTypeSlipComputer method computeMessageTypeSlip.

private String computeMessageTypeSlip(URI messageType, URI direction) throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
    Iterator iter = fixedMessageProcessorsMap.entrySet().iterator();
    StringBuilder slipBuilder = new StringBuilder();
    while (iter.hasNext()) {
        Map.Entry pair = (Map.Entry) iter.next();
        Processor wonMessageProcessor = (Processor) pair.getValue();
        Annotation annotation = AopUtils.getTargetClass(wonMessageProcessor).getAnnotation(annotationClazz);
        if (matches(annotation, messageType, direction, null)) {
            slipBuilder.append("bean:").append(pair.getKey().toString()).append("?method=process,");
        }
    }
    String slip = slipBuilder.toString();
    if (!slip.isEmpty()) {
        // cut off the trailing comma
        return slip.substring(0, slip.length() - 1);
    }
    if (allowNoMatchingProcessor) {
        return null;
    }
    logger.debug("unexpected combination of messageType {} and direction {} encountered " + "- this causes an exception,which triggers a FailureResponse", messageType, direction);
    throw new WonMessageProcessingException(String.format("unexpected combination of messageType %s " + "and direction %s encountered", messageType, direction));
}

Example 15 with WonMessageProcessingException

use of won.protocol.exception.WonMessageProcessingException in project webofneeds by researchstudio-sat.

the class SocketTypeSlipComputer method computeSocketSlip.

private String computeSocketSlip(URI messageType, URI socketType, URI direction) {
    if (socketType != null) {
        Optional<String> processorName = socketMessageProcessorsMap.entrySet().stream().filter(entry -> {
            Object socket = entry.getValue();
            Annotation annotation = AopUtils.getTargetClass(socket).getAnnotation(SocketMessageProcessor.class);
            return matches(annotation, messageType, direction, socketType);
        }).findFirst().map(Map.Entry::getKey);
        if (processorName.isPresent()) {
            return processorName.get();
        }
    }
    Optional<String> processorName = socketMessageProcessorsMap.entrySet().stream().filter(entry -> {
        Object socket = entry.getValue();
        Annotation annotation = AopUtils.getTargetClass(socket).getAnnotation(DefaultSocketMessageProcessor.class);
        return matches(annotation, messageType, direction, null);
    }).findFirst().map(Map.Entry::getKey);
    if (processorName.isPresent()) {
        return processorName.get();
    }
    throw new WonMessageProcessingException(String.format("unexpected combination of messageType %s, " + "socketType %s and direction %s encountered", messageType, socketType, direction));
}