Examples with Phase4Exception com.helger.phase4.util.Phase4Exception used on opensource projects

Example 1 with Phase4Exception

use of com.helger.phase4.util.Phase4Exception in project phase4 by phax.

the class AS4IncomingHandler method parseAS4Message.

public static void parseAS4Message(@Nonnull final IAS4IncomingAttachmentFactory aIAF, @Nonnull @WillNotClose final AS4ResourceHelper aResHelper, @Nonnull final IAS4IncomingMessageMetadata aMessageMetadata, @Nonnull @WillClose final InputStream aPayloadIS, @Nonnull final HttpHeaderMap aHttpHeaders, @Nonnull final IAS4ParsedMessageCallback aCallback, @Nullable final IAS4IncomingDumper aIncomingDumper) throws Phase4Exception, IOException, MessagingException, WSSecurityException {
    // Determine content type
    final String sContentType = aHttpHeaders.getFirstHeaderValue(CHttpHeader.CONTENT_TYPE);
    if (StringHelper.hasNoText(sContentType))
        throw new Phase4Exception("Content-Type header is missing");
    if (LOGGER.isDebugEnabled())
        LOGGER.debug("Received Content-Type string: '" + sContentType + "'");
    final IMimeType aContentType = MimeTypeParser.safeParseMimeType(sContentType);
    if (LOGGER.isDebugEnabled())
        LOGGER.debug("Received Content-Type object: " + aContentType);
    if (aContentType == null)
        throw new Phase4Exception("Failed to parse Content-Type '" + sContentType + "'");
    final IMimeType aPlainContentType = aContentType.getCopyWithoutParameters();
    // Fallback to global dumper if none is provided
    final IAS4IncomingDumper aRealIncomingDumper = aIncomingDumper != null ? aIncomingDumper : AS4DumpManager.getIncomingDumper();
    Document aSoapDocument = null;
    ESoapVersion eSoapVersion = null;
    final ICommonsList<WSS4JAttachment> aIncomingAttachments = new CommonsArrayList<>();
    final Wrapper<OutputStream> aDumpOSHolder = new Wrapper<>();
    if (aPlainContentType.equals(AS4RequestHandler.MT_MULTIPART_RELATED)) {
        // MIME message
        if (LOGGER.isDebugEnabled())
            LOGGER.debug("Received MIME message");
        final String sBoundary = aContentType.getParameterValueWithName("boundary");
        if (StringHelper.hasNoText(sBoundary))
            throw new Phase4Exception("Content-Type '" + sContentType + "' misses 'boundary' parameter");
        if (LOGGER.isDebugEnabled())
            LOGGER.debug("MIME Boundary: '" + sBoundary + "'");
        // Ensure the stream gets closed correctly
        try (final InputStream aRequestIS = AS4DumpManager.getIncomingDumpAwareInputStream(aRealIncomingDumper, aPayloadIS, aMessageMetadata, aHttpHeaders, aDumpOSHolder)) {
            // PARSING MIME Message via MultipartStream
            final MultipartStream aMulti = new MultipartStream(aRequestIS, sBoundary.getBytes(StandardCharsets.ISO_8859_1), (MultipartProgressNotifier) null);
            int nIndex = 0;
            while (true) {
                final boolean bHasNextPart = nIndex == 0 ? aMulti.skipPreamble() : aMulti.readBoundary();
                if (!bHasNextPart)
                    break;
                if (LOGGER.isDebugEnabled())
                    LOGGER.debug("Found MIME part #" + nIndex);
                try (final MultipartItemInputStream aBodyPartIS = aMulti.createInputStream()) {
                    // Read headers AND content
                    final MimeBodyPart aBodyPart = new MimeBodyPart(aBodyPartIS);
                    if (nIndex == 0) {
                        // First MIME part -> SOAP document
                        if (LOGGER.isDebugEnabled())
                            LOGGER.debug("Parsing first MIME part as SOAP document");
                        // Read SOAP document
                        aSoapDocument = DOMReader.readXMLDOM(aBodyPart.getInputStream());
                        IMimeType aPlainPartMT = MimeTypeParser.safeParseMimeType(aBodyPart.getContentType());
                        if (aPlainPartMT != null)
                            aPlainPartMT = aPlainPartMT.getCopyWithoutParameters();
                        // Determine SOAP version from MIME part content type
                        eSoapVersion = ESoapVersion.getFromMimeTypeOrNull(aPlainPartMT);
                        if (eSoapVersion != null && LOGGER.isDebugEnabled())
                            LOGGER.debug("Determined SOAP version " + eSoapVersion + " from Content-Type");
                        if (eSoapVersion == null && aSoapDocument != null) {
                            // Determine SOAP version from the read document
                            eSoapVersion = ESoapVersion.getFromNamespaceURIOrNull(XMLHelper.getNamespaceURI(aSoapDocument));
                            if (eSoapVersion != null && LOGGER.isDebugEnabled())
                                LOGGER.debug("Determined SOAP version " + eSoapVersion + " from XML root element namespace URI");
                        }
                    } else {
                        // MIME Attachment (index is gt 0)
                        if (LOGGER.isDebugEnabled())
                            LOGGER.debug("Parsing MIME part #" + nIndex + " as attachment");
                        final WSS4JAttachment aAttachment = aIAF.createAttachment(aBodyPart, aResHelper);
                        aIncomingAttachments.add(aAttachment);
                    }
                }
                nIndex++;
            }
        }
        if (LOGGER.isDebugEnabled())
            LOGGER.debug("Read MIME message with " + aIncomingAttachments.size() + " attachment(s)");
    } else {
        if (LOGGER.isDebugEnabled())
            LOGGER.debug("Received plain message");
        // Expect plain SOAP - read whole request to DOM
        // Note: this may require a huge amount of memory for large requests
        aSoapDocument = DOMReader.readXMLDOM(AS4DumpManager.getIncomingDumpAwareInputStream(aRealIncomingDumper, aPayloadIS, aMessageMetadata, aHttpHeaders, aDumpOSHolder));
        if (LOGGER.isDebugEnabled())
            if (aSoapDocument != null)
                LOGGER.debug("Successfully parsed payload as XML");
            else
                LOGGER.debug("Failed to parse payload as XML");
        if (aSoapDocument != null) {
            // Determine SOAP version from the read document
            eSoapVersion = ESoapVersion.getFromNamespaceURIOrNull(XMLHelper.getNamespaceURI(aSoapDocument));
            if (eSoapVersion != null && LOGGER.isDebugEnabled())
                LOGGER.debug("Determined SOAP version " + eSoapVersion + " from XML root element namespace URI");
        }
        if (eSoapVersion == null) {
            // Determine SOAP version from content type
            eSoapVersion = ESoapVersion.getFromMimeTypeOrNull(aPlainContentType);
            if (eSoapVersion != null && LOGGER.isDebugEnabled())
                LOGGER.debug("Determined SOAP version " + eSoapVersion + " from Content-Type");
        }
    }
    try {
        if (aSoapDocument == null) {
            // We don't have a SOAP document
            throw new Phase4Exception(eSoapVersion == null ? "Failed to parse incoming message!" : "Failed to parse incoming SOAP " + eSoapVersion.getVersion() + " document!");
        }
        if (eSoapVersion == null) {
            // We're missing a SOAP version
            throw new Phase4Exception("Failed to determine SOAP version of XML document!");
        }
        aCallback.handle(aHttpHeaders, aSoapDocument, eSoapVersion, aIncomingAttachments);
    } finally {
        // Here, the incoming dump is finally ready closed and usable
        if (aRealIncomingDumper != null && aDumpOSHolder.isSet())
            try {
                aRealIncomingDumper.onEndRequest(aMessageMetadata);
            } catch (final Exception ex) {
                LOGGER.error("IncomingDumper.onEndRequest failed. Dumper=" + aRealIncomingDumper + "; MessageMetadata=" + aMessageMetadata, ex);
            }
    }
}

Example 2 with Phase4Exception

use of com.helger.phase4.util.Phase4Exception in project phase4 by phax.

the class AS4RequestHandler method handleRequest.

/**
 * This is the main handling routine when called from an abstract
 * (non-Servlet) API
 *
 * @param aServletRequestIS
 *        The input stream with the request data. May not be
 *        <code>null</code>.
 * @param aRequestHttpHeaders
 *        The HTTP headers of the request. May not be <code>null</code>.
 * @param aHttpResponse
 *        The HTTP response to be filled. May not be <code>null</code>.
 * @throws Phase4Exception
 *         in case the request is missing certain prerequisites. Since 0.9.11
 * @throws IOException
 *         In case of IO errors
 * @throws MessagingException
 *         MIME related errors
 * @throws WSSecurityException
 *         In case of WSS4J errors
 * @see #handleRequest(InputStream, HttpHeaderMap, IAS4ResponseAbstraction)
 *      for a more generic API
 */
public void handleRequest(@Nonnull @WillClose final InputStream aServletRequestIS, @Nonnull final HttpHeaderMap aRequestHttpHeaders, @Nonnull final IAS4ResponseAbstraction aHttpResponse) throws Phase4Exception, IOException, MessagingException, WSSecurityException {
    final IAS4ParsedMessageCallback aCallback = (aHttpHeaders, aSoapDocument, eSoapVersion, aIncomingAttachments) -> {
        // SOAP document and SOAP version are determined
        // Collect all runtime errors
        final ICommonsList<Ebms3Error> aErrorMessages = new CommonsArrayList<>();
        final IAS4ResponseFactory aResponder = _handleSoapMessage(aHttpHeaders, aSoapDocument, eSoapVersion, aIncomingAttachments, aErrorMessages);
        if (aResponder != null) {
            // Response present -> send back
            final IAS4OutgoingDumper aRealOutgoingDumper = m_aOutgoingDumper != null ? m_aOutgoingDumper : AS4DumpManager.getOutgoingDumper();
            aResponder.applyToResponse(aHttpResponse, aRealOutgoingDumper);
        } else {
            // Success, HTTP No Content
            aHttpResponse.setStatus(CHttp.HTTP_NO_CONTENT);
        }
        AS4HttpDebug.debug(() -> "RECEIVE-END with " + (aResponder != null ? "EBMS message" : "no content"));
    };
    AS4IncomingHandler.parseAS4Message(m_aIAF, m_aResHelper, m_aMessageMetadata, aServletRequestIS, aRequestHttpHeaders, aCallback, m_aIncomingDumper);
}

Example 3 with Phase4Exception

use of com.helger.phase4.util.Phase4Exception in project phase4 by phax.

the class AS4RequestHandler method _handleSoapMessage.

@Nullable
private IAS4ResponseFactory _handleSoapMessage(@Nonnull final HttpHeaderMap aHttpHeaders, @Nonnull final Document aSoapDocument, @Nonnull final ESoapVersion eSoapVersion, @Nonnull final ICommonsList<WSS4JAttachment> aIncomingAttachments, @Nonnull final ICommonsList<Ebms3Error> aErrorMessagesTarget) throws WSSecurityException, MessagingException, Phase4Exception {
    final SOAPHeaderElementProcessorRegistry aRegistry = SOAPHeaderElementProcessorRegistry.createDefault(m_aPModeResolver, m_aCryptoFactory, (IPMode) null);
    final IAS4MessageState aState = AS4IncomingHandler.processEbmsMessage(m_aResHelper, m_aLocale, aRegistry, aHttpHeaders, aSoapDocument, eSoapVersion, aIncomingAttachments, m_aIncomingProfileSelector, aErrorMessagesTarget);
    final IPMode aPMode = aState.getPMode();
    final PModeLeg aEffectiveLeg = aState.getEffectivePModeLeg();
    final String sMessageID = aState.getMessageID();
    final ICommonsList<WSS4JAttachment> aDecryptedAttachments = aState.hasDecryptedAttachments() ? aState.getDecryptedAttachments() : aState.getOriginalAttachments();
    final Node aPayloadNode = aState.getSoapBodyPayloadNode();
    final Ebms3UserMessage aEbmsUserMessage = aState.getEbmsUserMessage();
    final Ebms3SignalMessage aEbmsSignalMessage = aState.getEbmsSignalMessage();
    if (aState.isSoapHeaderElementProcessingSuccessful()) {
        final String sProfileID = aState.getProfileID();
        if (LOGGER.isDebugEnabled())
            LOGGER.debug("No checking for duplicate message with message ID '" + sMessageID + "' and profile ID '" + sProfileID + "'");
        final boolean bIsDuplicate = MetaAS4Manager.getIncomingDuplicateMgr().registerAndCheck(sMessageID, sProfileID, aPMode == null ? null : aPMode.getID()).isBreak();
        if (bIsDuplicate) {
            LOGGER.error("Not invoking SPIs, because message with Message ID '" + sMessageID + "' was already handled!");
            aErrorMessagesTarget.add(EEbmsError.EBMS_OTHER.getAsEbms3Error(m_aLocale, sMessageID, "Another message with the same Message ID '" + sMessageID + "' was already received!"));
        } else {
            if (LOGGER.isDebugEnabled())
                LOGGER.debug("Message is not a duplicate");
        }
    }
    final SPIInvocationResult aSPIResult = new SPIInvocationResult();
    // Storing for two-way response messages
    final ICommonsList<WSS4JAttachment> aResponseAttachments = new CommonsArrayList<>();
    // Invoke SPIs if
    // * No errors so far (sign, encrypt, ...)
    // * Valid PMode
    // * Exactly one UserMessage or SignalMessage
    // * No ping/test message
    // * No Duplicate message ID
    final boolean bCanInvokeSPIs = aErrorMessagesTarget.isEmpty() && !aState.isPingMessage();
    if (bCanInvokeSPIs) {
        // PMode may be null for receipts
        if (aPMode == null || aPMode.getMEPBinding().isSynchronous() || aPMode.getMEPBinding().isAsynchronousInitiator() || aState.getEffectivePModeLegNumber() != 1) {
            // Call synchronous
            // Might add to aErrorMessages
            // Might add to aResponseAttachments
            // Might add to m_aPullReturnUserMsg
            _invokeSPIsForIncoming(aHttpHeaders, aEbmsUserMessage, aEbmsSignalMessage, aPayloadNode, aDecryptedAttachments, aPMode, aState, aErrorMessagesTarget, aResponseAttachments, aSPIResult);
            if (aSPIResult.isFailure())
                LOGGER.warn("Error invoking synchronous SPIs");
            else if (LOGGER.isDebugEnabled())
                LOGGER.debug("Successfully invoked synchronous SPIs");
            if (m_aSoapProcessingFinalizedCB != null)
                m_aSoapProcessingFinalizedCB.onProcessingFinalized(true);
        } else {
            // Call asynchronous
            // Only leg1 can be async!
            final IThrowingRunnable<Exception> r = () -> {
                // Start async
                final ICommonsList<Ebms3Error> aLocalErrorMessages = new CommonsArrayList<>();
                final ICommonsList<WSS4JAttachment> aLocalResponseAttachments = new CommonsArrayList<>();
                final SPIInvocationResult aAsyncSPIResult = new SPIInvocationResult();
                _invokeSPIsForIncoming(aHttpHeaders, aEbmsUserMessage, aEbmsSignalMessage, aPayloadNode, aDecryptedAttachments, aPMode, aState, aLocalErrorMessages, aLocalResponseAttachments, aAsyncSPIResult);
                final IAS4ResponseFactory aAsyncResponseFactory;
                final String sResponseMessageID;
                if (aAsyncSPIResult.isSuccess()) {
                    // SPI processing succeeded
                    assert aLocalErrorMessages.isEmpty();
                    // The response user message has no explicit payload. All data of
                    // the response user message is in the local attachments
                    sResponseMessageID = MessageHelperMethods.createRandomMessageID();
                    final AS4UserMessage aResponseUserMsg = _createReversedUserMessage(eSoapVersion, sResponseMessageID, aEbmsUserMessage, aLocalResponseAttachments);
                    // Send UserMessage
                    final AS4SigningParams aSigningParams = new AS4SigningParams().setFromPMode(aEffectiveLeg.getSecurity());
                    // Use the original receiver ID as the alias into the keystore for
                    // encrypting the response message
                    final String sEncryptionAlias = aEbmsUserMessage.getPartyInfo().getTo().getPartyIdAtIndex(0).getValue();
                    final AS4CryptParams aCryptParams = new AS4CryptParams().setFromPMode(aEffectiveLeg.getSecurity()).setAlias(sEncryptionAlias);
                    aAsyncResponseFactory = _createResponseUserMessage(aState, aEffectiveLeg.getProtocol().getSoapVersion(), aResponseUserMsg, aResponseAttachments, aSigningParams, aCryptParams);
                } else {
                    // SPI processing failed
                    // Send ErrorMessage Undefined - see
                    // https://github.com/phax/phase4/issues/4
                    final AS4ErrorMessage aResponseErrorMsg = AS4ErrorMessage.create(eSoapVersion, aState.getMessageID(), aLocalErrorMessages);
                    sResponseMessageID = aResponseErrorMsg.getEbms3SignalMessage().getMessageInfo().getMessageId();
                    // Pass error messages to the outside
                    if (m_aErrorConsumer != null && aLocalErrorMessages.isNotEmpty())
                        m_aErrorConsumer.onAS4ErrorMessage(aState, aLocalErrorMessages, aResponseErrorMsg);
                    aAsyncResponseFactory = new AS4ResponseFactoryXML(m_aMessageMetadata, aState, sResponseMessageID, aResponseErrorMsg.getAsSoapDocument(), eSoapVersion.getMimeType());
                }
                // where to send it back (must be determined by SPI!)
                final String sAsyncResponseURL = aAsyncSPIResult.getAsyncResponseURL();
                if (StringHelper.hasNoText(sAsyncResponseURL))
                    throw new IllegalStateException("No asynchronous response URL present - please check your SPI implementation");
                if (LOGGER.isDebugEnabled())
                    LOGGER.debug("Responding asynchronous to: " + sAsyncResponseURL);
                // Ensure HttpEntity is repeatable
                HttpEntity aHttpEntity = aAsyncResponseFactory.getHttpEntityForSending(eSoapVersion.getMimeType());
                aHttpEntity = m_aResHelper.createRepeatableHttpEntity(aHttpEntity);
                // Use the prebuilt entity for dumping
                _invokeSPIsForResponse(aState, aAsyncResponseFactory, aHttpEntity, eSoapVersion.getMimeType(), sResponseMessageID);
                // invoke client with new document
                final BasicHttpPoster aSender = new BasicHttpPoster();
                final Document aAsyncResponse;
                if (true) {
                    final HttpHeaderMap aResponseHttpHeaders = null;
                    // TODO make async send parameters customizable
                    final HttpRetrySettings aRetrySettings = new HttpRetrySettings();
                    aAsyncResponse = aSender.sendGenericMessageWithRetries(sAsyncResponseURL, aResponseHttpHeaders, aHttpEntity, sMessageID, aRetrySettings, new ResponseHandlerXml(), m_aOutgoingDumper, m_aRetryCallback);
                } else {
                    aAsyncResponse = aSender.sendGenericMessage(sAsyncResponseURL, null, aHttpEntity, new ResponseHandlerXml());
                }
                AS4HttpDebug.debug(() -> "SEND-RESPONSE [async sent] received: " + XMLWriter.getNodeAsString(aAsyncResponse, AS4HttpDebug.getDebugXMLWriterSettings()));
            };
            final CompletableFuture<Void> aFuture = PhotonWorkerPool.getInstance().runThrowing(CAS4.LIB_NAME + " async processing", r);
            if (m_aSoapProcessingFinalizedCB != null) {
                // Give the outside world the possibility to get notified when the
                // processing is done
                aFuture.thenRun(() -> m_aSoapProcessingFinalizedCB.onProcessingFinalized(false));
            }
        }
    }
    // Try building error message
    final String sResponseMessageID;
    final IAS4ResponseFactory ret;
    if (!aState.isSoapHeaderElementProcessingSuccessful() || aState.getEbmsError() == null) {
        // Not an incoming Ebms Error Message
        if (aErrorMessagesTarget.isNotEmpty()) {
            if (LOGGER.isDebugEnabled())
                LOGGER.debug("Creating AS4 error message with these " + aErrorMessagesTarget.size() + " errors: " + aErrorMessagesTarget.getAllMapped(Ebms3Error::getDescriptionValue));
            final AS4ErrorMessage aResponseErrorMsg = AS4ErrorMessage.create(eSoapVersion, aState.getMessageID(), aErrorMessagesTarget);
            // Call optional consumer
            if (m_aErrorConsumer != null)
                m_aErrorConsumer.onAS4ErrorMessage(aState, aErrorMessagesTarget, aResponseErrorMsg);
            // When aLeg == null, the response is true
            if (_isSendErrorAsResponse(aEffectiveLeg)) {
                sResponseMessageID = aResponseErrorMsg.getEbms3SignalMessage().getMessageInfo().getMessageId();
                ret = new AS4ResponseFactoryXML(m_aMessageMetadata, aState, sResponseMessageID, aResponseErrorMsg.getAsSoapDocument(), eSoapVersion.getMimeType());
            } else {
                LOGGER.warn("Not sending back the error, because sending error response is prohibited in PMode");
                sResponseMessageID = null;
                ret = null;
            }
        } else {
            // Do not respond to receipt (except with error message - see above)
            if (aEbmsSignalMessage == null || aEbmsSignalMessage.getReceipt() == null) {
                // So now the incoming message is a user message or a pull request
                if (aPMode.getMEP().isOneWay() || aPMode.getMEPBinding().isAsynchronous()) {
                    // the pull phase
                    if (aPMode.getMEPBinding().equals(EMEPBinding.PULL) || (aPMode.getMEPBinding().equals(EMEPBinding.PULL_PUSH) && aSPIResult.hasPullReturnUserMsg()) || (aPMode.getMEPBinding().equals(EMEPBinding.PUSH_PULL) && aSPIResult.hasPullReturnUserMsg())) {
                        // TODO would be nice to have attachments here I guess
                        final AS4UserMessage aResponseUserMsg = new AS4UserMessage(eSoapVersion, aSPIResult.getPullReturnUserMsg());
                        sResponseMessageID = aResponseUserMsg.getEbms3UserMessage().getMessageInfo().getMessageId();
                        ret = new AS4ResponseFactoryXML(m_aMessageMetadata, aState, sResponseMessageID, aResponseUserMsg.getAsSoapDocument(), eSoapVersion.getMimeType());
                    } else if (aEbmsUserMessage != null) {
                        // We received an incoming user message and no errors occurred
                        final boolean bSendReceiptAsResponse = _isSendReceiptAsResponse(aEffectiveLeg);
                        if (bSendReceiptAsResponse) {
                            sResponseMessageID = MessageHelperMethods.createRandomMessageID();
                            ret = _createResponseReceiptMessage(aState, aSoapDocument, eSoapVersion, sResponseMessageID, aEffectiveLeg, aEbmsUserMessage, aResponseAttachments);
                        } else {
                            // TODO what shall we send back here?
                            LOGGER.info("Not sending back the Receipt response, because sending Receipt response is prohibited in PMode");
                            sResponseMessageID = null;
                            ret = null;
                        }
                    } else {
                        sResponseMessageID = null;
                        ret = null;
                    }
                } else {
                    // synchronous TWO - WAY (= "SYNC")
                    final PModeLeg aLeg2 = aPMode.getLeg2();
                    if (aLeg2 == null)
                        throw new Phase4Exception("PMode has no leg2!");
                    if (MEPHelper.isValidResponseTypeLeg2(aPMode.getMEP(), aPMode.getMEPBinding(), EAS4MessageType.USER_MESSAGE)) {
                        sResponseMessageID = MessageHelperMethods.createRandomMessageID();
                        final AS4UserMessage aResponseUserMsg = _createReversedUserMessage(eSoapVersion, sResponseMessageID, aEbmsUserMessage, aResponseAttachments);
                        final AS4SigningParams aSigningParams = new AS4SigningParams().setFromPMode(aLeg2.getSecurity());
                        final String sEncryptionAlias = aEbmsUserMessage.getPartyInfo().getTo().getPartyIdAtIndex(0).getValue();
                        final AS4CryptParams aCryptParams = new AS4CryptParams().setFromPMode(aLeg2.getSecurity()).setAlias(sEncryptionAlias);
                        ret = _createResponseUserMessage(aState, aLeg2.getProtocol().getSoapVersion(), aResponseUserMsg, aResponseAttachments, aSigningParams, aCryptParams);
                    } else {
                        sResponseMessageID = null;
                        ret = null;
                    }
                }
            } else {
                sResponseMessageID = null;
                ret = null;
            }
        }
    } else {
        sResponseMessageID = null;
        ret = null;
    }
    // Create the HttpEntity on demand
    _invokeSPIsForResponse(aState, ret, null, eSoapVersion.getMimeType(), sResponseMessageID);
    return ret;
}

Example 4 with Phase4Exception

use of com.helger.phase4.util.Phase4Exception in project phase4 by phax.

the class AbstractAS4PullRequestBuilder method mainSendMessage.

@Override
protected final void mainSendMessage() throws Phase4Exception {
    // Temporary file manager
    try (final AS4ResourceHelper aResHelper = new AS4ResourceHelper()) {
        // Start building AS4 User Message
        final AS4ClientPullRequestMessage aPullRequestMsg = new AS4ClientPullRequestMessage(aResHelper);
        applyToPullRequest(aPullRequestMsg);
        // Main sending
        AS4BidirectionalClientHelper.sendAS4PullRequestAndReceiveAS4UserMessage(m_aCryptoFactory, pmodeResolver(), incomingAttachmentFactory(), incomingProfileSelector(), aPullRequestMsg, m_aLocale, m_sEndpointURL, m_aBuildMessageCallback, m_aOutgoingDumper, m_aIncomingDumper, m_aRetryCallback, m_aResponseConsumer, m_aUserMsgConsumer);
    } catch (final Phase4Exception ex) {
        // Re-throw
        throw ex;
    } catch (final Exception ex) {
        // wrap
        throw new Phase4Exception("Wrapped Phase4Exception", ex);
    }
}

Example 5 with Phase4Exception

use of com.helger.phase4.util.Phase4Exception in project phase4 by phax.

the class AbstractAS4UserMessageBuilder method sendMessageAndCheckForReceipt.

/**
 * This is a sanity method that encapsulates all the sending checks that are
 * necessary to determine overall sending success or error.<br>
 * Note: this method is not thread-safe, because it changes the signal message
 * consumer internally.
 *
 * @param aExceptionConsumer
 *        An optional Consumer that takes an eventually thrown
 *        {@link Phase4Exception}. May be <code>null</code>.
 * @return {@link ESimpleUserMessageSendResult#SUCCESS} only if all parameters
 *         are correct, HTTP transmission was successful and if a positive AS4
 *         Receipt was returned. Never <code>null</code>.
 * @since 1.0.0-rc1
 */
@Nonnull
public final ESimpleUserMessageSendResult sendMessageAndCheckForReceipt(@Nullable final Consumer<? super Phase4Exception> aExceptionConsumer) {
    final IAS4SignalMessageConsumer aOld = m_aSignalMsgConsumer;
    try {
        // Store the received signal message
        final Wrapper<Ebms3SignalMessage> aSignalMsgKeeper = new Wrapper<>();
        m_aSignalMsgConsumer = aOld == null ? aSignalMsgKeeper::set : x -> {
            aSignalMsgKeeper.set(x);
            aOld.handleSignalMessage(x);
        };
        // Main sending
        if (sendMessage().isFailure()) {
            // Parameters are missing/incorrect
            return ESimpleUserMessageSendResult.INVALID_PARAMETERS;
        }
        final Ebms3SignalMessage aSignalMsg = aSignalMsgKeeper.get();
        if (aSignalMsg == null) {
            if (LOGGER.isDebugEnabled())
                LOGGER.debug("Failed to get a SignalMessage as the response");
            // Unexpected response - invalid XML or at least no Ebms3 signal message
            return ESimpleUserMessageSendResult.NO_SIGNAL_MESSAGE_RECEIVED;
        }
        if (aSignalMsg.hasErrorEntries()) {
            if (LOGGER.isDebugEnabled())
                LOGGER.debug("The received SignalMessage contains at lease one error");
            // Errors have precedence over receipts
            return ESimpleUserMessageSendResult.AS4_ERROR_MESSAGE_RECEIVED;
        }
        if (aSignalMsg.getReceipt() != null) {
            // A receipt was returned - this is deemed success
            return ESimpleUserMessageSendResult.SUCCESS;
        }
        if (LOGGER.isDebugEnabled())
            LOGGER.debug("The SignalMessage contains neither Errors nor a Receipt - unexpected SignalMessage layout.");
        // Neither an error nor a receipt was returned - this is weird
        return ESimpleUserMessageSendResult.INVALID_SIGNAL_MESSAGE_RECEIVED;
    } catch (final Phase4Exception ex) {
        if (LOGGER.isDebugEnabled())
            LOGGER.debug("An exception occurred sending out the AS4 message", ex);
        if (aExceptionConsumer != null)
            aExceptionConsumer.accept(ex);
        // Something went wrong - see the logs
        return ESimpleUserMessageSendResult.TRANSPORT_ERROR;
    } finally {
        // Restore the original value
        m_aSignalMsgConsumer = aOld;
    }
}