Examples with IAS4MessageState com.helger.phase4.servlet.IAS4MessageState used on opensource projects

Example 6 with IAS4MessageState

use of com.helger.phase4.servlet.IAS4MessageState in project phase4 by phax.

the class AS4RequestHandler method _invokeSPIsForIncoming.

/**
 * Invoke custom SPI message processors
 *
 * @param aHttpHeaders
 *        The received HTTP headers. Never <code>null</code>.
 * @param aEbmsUserMessage
 *        Current user message. Either this OR signal message must be
 *        non-<code>null</code>.
 * @param aEbmsSignalMessage
 *        The signal message to use. Either this OR user message must be
 *        non-<code>null</code>.
 * @param aPayloadNode
 *        Optional SOAP body payload (only if direct SOAP msg, not for MIME).
 *        May be <code>null</code>.
 * @param aDecryptedAttachments
 *        Original attachments from source message. May be <code>null</code>.
 * @param aPMode
 *        PMode to be used - may be <code>null</code> for Receipt messages.
 * @param aState
 *        The current state. Never <code>null</<code></code>.
 * @param aErrorMessagesTarget
 *        The list of error messages to be filled if something goes wrong.
 *        Never <code>null</code>.
 * @param aResponseAttachmentsTarget
 *        The list of attachments to be added to the response. Never
 *        <code>null</code>.
 * @param aSPIResult
 *        The result object to be filled. May not be <code>null</code>.
 */
private void _invokeSPIsForIncoming(@Nonnull final HttpHeaderMap aHttpHeaders, @Nullable final Ebms3UserMessage aEbmsUserMessage, @Nullable final Ebms3SignalMessage aEbmsSignalMessage, @Nullable final Node aPayloadNode, @Nullable final ICommonsList<WSS4JAttachment> aDecryptedAttachments, @Nullable final IPMode aPMode, @Nonnull final IAS4MessageState aState, @Nonnull final ICommonsList<Ebms3Error> aErrorMessagesTarget, @Nonnull final ICommonsList<WSS4JAttachment> aResponseAttachmentsTarget, @Nonnull final SPIInvocationResult aSPIResult) {
    ValueEnforcer.isTrue(aEbmsUserMessage != null || aEbmsSignalMessage != null, "User OR Signal Message must be present");
    ValueEnforcer.isFalse(aEbmsUserMessage != null && aEbmsSignalMessage != null, "Only one of User OR Signal Message may be present");
    final boolean bIsUserMessage = aEbmsUserMessage != null;
    final String sMessageID = bIsUserMessage ? aEbmsUserMessage.getMessageInfo().getMessageId() : aEbmsSignalMessage.getMessageInfo().getMessageId();
    // Get all processors
    final ICommonsList<IAS4ServletMessageProcessorSPI> aAllProcessors = m_aProcessorSupplier.get();
    if (LOGGER.isDebugEnabled())
        LOGGER.debug("Trying to invoke the following " + aAllProcessors.size() + " SPIs on message ID '" + sMessageID + "': " + aAllProcessors);
    if (aAllProcessors.isEmpty())
        LOGGER.error("No IAS4ServletMessageProcessorSPI is available to process an incoming message");
    // Invoke ALL non-null SPIs
    for (final IAS4ServletMessageProcessorSPI aProcessor : aAllProcessors) if (aProcessor != null)
        try {
            if (LOGGER.isDebugEnabled())
                LOGGER.debug("Invoking AS4 message processor " + aProcessor + " for incoming message");
            // Main processing
            final AS4MessageProcessorResult aResult;
            final ICommonsList<Ebms3Error> aProcessingErrorMessages = new CommonsArrayList<>();
            if (bIsUserMessage) {
                aResult = aProcessor.processAS4UserMessage(m_aMessageMetadata, aHttpHeaders, aEbmsUserMessage, aPMode, aPayloadNode, aDecryptedAttachments, aState, aProcessingErrorMessages);
            } else {
                aResult = aProcessor.processAS4SignalMessage(m_aMessageMetadata, aHttpHeaders, aEbmsSignalMessage, aPMode, aState, aProcessingErrorMessages);
            }
            // Result returned?
            if (aResult == null)
                throw new IllegalStateException("No result object present from AS4 message processor " + aProcessor + " - this is a programming error");
            if (aProcessingErrorMessages.isNotEmpty() || aResult.isFailure()) {
                if (aProcessingErrorMessages.isNotEmpty()) {
                    if (LOGGER.isDebugEnabled())
                        LOGGER.debug("AS4 message processor " + aProcessor + " had processing errors - breaking. Details: " + aProcessingErrorMessages);
                    if (aResult.isSuccess())
                        LOGGER.warn("Processing errors are present but success was returned by a previous AS4 message processor " + aProcessor + " - considering the whole processing to be failed instead");
                    aErrorMessagesTarget.addAll(aProcessingErrorMessages);
                }
                if (aResult.isFailure() && aResult.hasErrorMessage()) {
                    aErrorMessagesTarget.add(EEbmsError.EBMS_OTHER.getAsEbms3Error(m_aLocale, sMessageID, "Invoked AS4 message processor SPI " + aProcessor + " on '" + sMessageID + "' returned a failure: " + aResult.getErrorMessage()));
                }
                // Stop processing
                return;
            }
            // SPI invocation returned success and no errors
            {
                final String sAsyncResultURL = aResult.getAsyncResponseURL();
                if (StringHelper.hasText(sAsyncResultURL)) {
                    // URL present
                    if (aSPIResult.hasAsyncResponseURL()) {
                        // A second processor returned a response URL - not allowed
                        final String sErrorMsg = "Invoked AS4 message processor SPI " + aProcessor + " on '" + sMessageID + "' failed: the previous processor already returned an async response URL; it is not possible to handle two URLs. Please check your SPI implementations.";
                        LOGGER.error(sErrorMsg);
                        aErrorMessagesTarget.add(EEbmsError.EBMS_VALUE_INCONSISTENT.getAsEbms3Error(m_aLocale, sMessageID, sErrorMsg));
                        // Stop processing
                        return;
                    }
                    aSPIResult.setAsyncResponseURL(sAsyncResultURL);
                    LOGGER.info("Using asynchronous response URL '" + sAsyncResultURL + "' for message ID '" + sMessageID + "'");
                }
            }
            if (bIsUserMessage) {
            // User message specific processing result handling
            // empty
            } else {
                // Signal message specific processing result handling
                assert aResult instanceof AS4SignalMessageProcessorResult;
                if (aEbmsSignalMessage.getReceipt() == null) {
                    final Ebms3UserMessage aPullReturnUserMsg = ((AS4SignalMessageProcessorResult) aResult).getPullReturnUserMessage();
                    if (aSPIResult.hasPullReturnUserMsg()) {
                        // to the pullrequest initiator
                        if (aPullReturnUserMsg != null) {
                            final String sErrorMsg = "Invoked AS4 message processor SPI " + aProcessor + " on '" + sMessageID + "' failed: the previous processor already returned a usermessage; it is not possible to return two usermessage. Please check your SPI implementations.";
                            LOGGER.warn(sErrorMsg);
                            aErrorMessagesTarget.add(EEbmsError.EBMS_VALUE_INCONSISTENT.getAsEbms3Error(m_aLocale, sMessageID, sErrorMsg));
                            // Stop processing
                            return;
                        }
                    } else {
                        // Initial return user msg
                        if (aPullReturnUserMsg == null) {
                            // No message contained in the MPC
                            final String sErrorMsg = "Invoked AS4 message processor SPI " + aProcessor + " on '" + sMessageID + "' returned a failure: no UserMessage contained in the MPC";
                            LOGGER.warn(sErrorMsg);
                            aErrorMessagesTarget.add(EEbmsError.EBMS_EMPTY_MESSAGE_PARTITION_CHANNEL.getAsEbms3Error(m_aLocale, sMessageID, sErrorMsg));
                            // Stop processing
                            return;
                        }
                        // We have something :)
                        aSPIResult.setPullReturnUserMsg(aPullReturnUserMsg);
                    }
                } else {
                    if (LOGGER.isDebugEnabled())
                        LOGGER.debug("The AS4 EbmsSignalMessage already has a Receipt");
                }
            }
            // Add response attachments, payloads
            aResult.addAllAttachmentsTo(aResponseAttachmentsTarget);
            if (LOGGER.isDebugEnabled())
                LOGGER.debug("Successfully invoked AS4 message processor " + aProcessor);
        } catch (final AS4DecompressException ex) {
            LOGGER.error("Failed to decompress AS4 payload", ex);
            // Hack for invalid GZip content from WSS4JAttachment.getSourceStream
            aErrorMessagesTarget.add(EEbmsError.EBMS_DECOMPRESSION_FAILURE.getAsEbms3Error(m_aLocale, sMessageID));
            return;
        } catch (final RuntimeException ex) {
            // Re-throw
            throw ex;
        } catch (final Exception ex) {
            throw new IllegalStateException("Error processing incoming AS4 message with processor " + aProcessor, ex);
        }
    // Remember success
    aSPIResult.setSuccess(true);
}

Example 7 with IAS4MessageState

use of com.helger.phase4.servlet.IAS4MessageState 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 8 with IAS4MessageState

use of com.helger.phase4.servlet.IAS4MessageState in project phase4 by phax.

the class AS4IncomingHandler method _parseMessage.

@Nullable
private static IAS4MessageState _parseMessage(@Nonnull final IAS4CryptoFactory aCryptoFactory, @Nonnull final IPModeResolver aPModeResolver, @Nonnull final IAS4IncomingAttachmentFactory aIAF, @Nonnull final IAS4IncomingProfileSelector aAS4ProfileSelector, @Nonnull @WillNotClose final AS4ResourceHelper aResHelper, @Nullable final IPMode aSendingPMode, @Nonnull final Locale aLocale, @Nonnull final IAS4IncomingMessageMetadata aMessageMetadata, @Nonnull final HttpResponse aHttpResponse, @Nonnull final byte[] aResponsePayload, @Nullable final IAS4IncomingDumper aIncomingDumper) throws Phase4Exception {
    // This wrapper will take the result
    final Wrapper<IAS4MessageState> aRetWrapper = new Wrapper<>();
    // Handler for the parsed message
    final IAS4ParsedMessageCallback aCallback = (aHttpHeaders, aSoapDocument, eSoapVersion, aIncomingAttachments) -> {
        final ICommonsList<Ebms3Error> aErrorMessages = new CommonsArrayList<>();
        // Use the sending PMode as fallback, because from the incoming
        // receipt/error it is impossible to detect a PMode
        final SOAPHeaderElementProcessorRegistry aRegistry = SOAPHeaderElementProcessorRegistry.createDefault(aPModeResolver, aCryptoFactory, aSendingPMode);
        // Parse AS4, verify signature etc
        final IAS4MessageState aState = processEbmsMessage(aResHelper, aLocale, aRegistry, aHttpHeaders, aSoapDocument, eSoapVersion, aIncomingAttachments, aAS4ProfileSelector, aErrorMessages);
        if (aState.isSoapHeaderElementProcessingSuccessful()) {
            // Remember the parsed signal message
            aRetWrapper.set(aState);
        } else {
            throw new Phase4Exception("Error processing AS4 message", aState.getSoapWSS4JException());
        }
    };
    // Create header map from response headers
    final HttpHeaderMap aHttpHeaders = new HttpHeaderMap();
    for (final Header aHeader : aHttpResponse.getAllHeaders()) aHttpHeaders.addHeader(aHeader.getName(), aHeader.getValue());
    try (final NonBlockingByteArrayInputStream aPayloadIS = new NonBlockingByteArrayInputStream(aResponsePayload)) {
        // Parse incoming message
        parseAS4Message(aIAF, aResHelper, aMessageMetadata, aPayloadIS, aHttpHeaders, aCallback, aIncomingDumper);
    } catch (final Phase4Exception ex) {
        throw ex;
    } catch (final Exception ex) {
        throw new Phase4Exception("Error parsing AS4 message", ex);
    }
    // This one contains the result
    return aRetWrapper.get();
}

Example 9 with IAS4MessageState

use of com.helger.phase4.servlet.IAS4MessageState in project phase4 by phax.

the class AS4IncomingHandler method parseUserMessage.

@Nullable
public static Ebms3UserMessage parseUserMessage(@Nonnull final IAS4CryptoFactory aCryptoFactory, @Nonnull final IPModeResolver aPModeResolver, @Nonnull final IAS4IncomingAttachmentFactory aIAF, @Nonnull final IAS4IncomingProfileSelector aAS4ProfileSelector, @Nonnull @WillNotClose final AS4ResourceHelper aResHelper, @Nullable final IPMode aSendingPMode, @Nonnull final Locale aLocale, @Nonnull final IAS4IncomingMessageMetadata aMessageMetadata, @Nonnull final HttpResponse aHttpResponse, @Nonnull final byte[] aResponsePayload, @Nullable final IAS4IncomingDumper aIncomingDumper) throws Phase4Exception {
    final IAS4MessageState aState = _parseMessage(aCryptoFactory, aPModeResolver, aIAF, aAS4ProfileSelector, aResHelper, aSendingPMode, aLocale, aMessageMetadata, aHttpResponse, aResponsePayload, aIncomingDumper);
    if (aState == null) {
        // Error message was already logged
        return null;
    }
    final Ebms3UserMessage ret = aState.getEbmsUserMessage();
    if (ret == null) {
        if (aState.getEbmsSignalMessage() != null)
            LOGGER.warn("A Message state is present, but it contains a SignalMessage instead of a UserMessage.");
        else
            LOGGER.warn("A Message state is present, but it contains neither a SignalMessage nor a UserMessage.");
    }
    return ret;
}

Example 10 with IAS4MessageState

use of com.helger.phase4.servlet.IAS4MessageState in project phase4 by phax.

the class AS4IncomingHandler method processEbmsMessage.

@Nonnull
public static IAS4MessageState processEbmsMessage(@Nonnull @WillNotClose final AS4ResourceHelper aResHelper, @Nonnull final Locale aLocale, @Nonnull final SOAPHeaderElementProcessorRegistry aRegistry, @Nonnull final HttpHeaderMap aHttpHeaders, @Nonnull final Document aSoapDocument, @Nonnull final ESoapVersion eSoapVersion, @Nonnull final ICommonsList<WSS4JAttachment> aIncomingAttachments, @Nonnull final IAS4IncomingProfileSelector aAS4ProfileSelector, @Nonnull final ICommonsList<Ebms3Error> aErrorMessagesTarget) throws Phase4Exception {
    ValueEnforcer.notNull(aResHelper, "ResHelper");
    ValueEnforcer.notNull(aLocale, "Locale");
    ValueEnforcer.notNull(aHttpHeaders, "HttpHeaders");
    ValueEnforcer.notNull(aSoapDocument, "SoapDocument");
    ValueEnforcer.notNull(eSoapVersion, "SoapVersion");
    ValueEnforcer.notNull(aIncomingAttachments, "IncomingAttachments");
    ValueEnforcer.notNull(aAS4ProfileSelector, "AS4ProfileSelector");
    ValueEnforcer.notNull(aErrorMessagesTarget, "aErrorMessagesTarget");
    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug("Received the following SOAP " + eSoapVersion.getVersion() + " document:");
        LOGGER.debug(AS4XMLHelper.serializeXML(aSoapDocument));
        if (aIncomingAttachments.isEmpty()) {
            LOGGER.debug("Without any incoming attachments");
        } else {
            LOGGER.debug("Including the following " + aIncomingAttachments.size() + " attachments:");
            LOGGER.debug(aIncomingAttachments.toString());
        }
    }
    // This is where all data from the SOAP headers is stored to
    final AS4MessageState aState = new AS4MessageState(eSoapVersion, aResHelper, aLocale);
    // Handle all headers - modifies the state
    _processSoapHeaderElements(aRegistry, aSoapDocument, aIncomingAttachments, aState, aErrorMessagesTarget);
    // Remember if header processing was successful or not
    final boolean bSoapHeaderElementProcessingSuccess = aErrorMessagesTarget.isEmpty();
    aState.setSoapHeaderElementProcessingSuccessful(bSoapHeaderElementProcessingSuccess);
    if (bSoapHeaderElementProcessingSuccess) {
        // Every message can only contain 1 User message or 1 pull message
        // aUserMessage can be null on incoming Pull-Message!
        final Ebms3UserMessage aEbmsUserMessage = aState.getEbmsUserMessage();
        final Ebms3Error aEbmsError = aState.getEbmsError();
        final Ebms3PullRequest aEbmsPullRequest = aState.getEbmsPullRequest();
        final Ebms3Receipt aEbmsReceipt = aState.getEbmsReceipt();
        // Check payload consistency
        final int nCountData = (aEbmsUserMessage != null ? 1 : 0) + (aEbmsPullRequest != null ? 1 : 0) + (aEbmsReceipt != null ? 1 : 0) + (aEbmsError != null ? 1 : 0);
        if (nCountData != 1) {
            LOGGER.error("Expected a UserMessage(" + (aEbmsUserMessage != null ? 1 : 0) + "), a PullRequest(" + (aEbmsPullRequest != null ? 1 : 0) + "), a Receipt(" + (aEbmsReceipt != null ? 1 : 0) + ") or an Error(" + (aEbmsError != null ? 1 : 0) + ")");
            // send EBMS:0001 error back
            aErrorMessagesTarget.add(EEbmsError.EBMS_VALUE_NOT_RECOGNIZED.getAsEbms3Error(aLocale, aState.getMessageID()));
        }
        // Determine AS4 profile ID (since 0.13.0)
        final String sProfileID = aAS4ProfileSelector.getAS4ProfileID(aState);
        if (LOGGER.isDebugEnabled())
            LOGGER.debug("Determined AS4 profile ID '" + sProfileID + "' for current message");
        aState.setProfileID(sProfileID);
        final IPMode aPMode = aState.getPMode();
        final PModeLeg aEffectiveLeg = aState.getEffectivePModeLeg();
        if (aEbmsUserMessage != null) {
            // User message requires PMode
            if (aPMode == null)
                throw new Phase4Exception("No AS4 P-Mode configuration found for user-message!");
            // Only check leg if the message is a usermessage
            if (aEffectiveLeg == null)
                throw new Phase4Exception("No AS4 P-Mode leg could be determined!");
            // Only do profile checks if a profile is set
            if (StringHelper.hasText(sProfileID)) {
                // Resolve profile ID
                final IAS4Profile aProfile = MetaAS4Manager.getProfileMgr().getProfileOfID(sProfileID);
                if (aProfile == null)
                    throw new IllegalStateException("The configured AS4 profile '" + sProfileID + "' does not exist.");
                // Profile Checks gets set when started with Server
                final IAS4ProfileValidator aValidator = aProfile.getValidator();
                if (aValidator != null) {
                    if (aAS4ProfileSelector.validateAgainstProfile()) {
                        final ErrorList aErrorList = new ErrorList();
                        aValidator.validatePMode(aPMode, aErrorList);
                        aValidator.validateUserMessage(aEbmsUserMessage, aErrorList);
                        if (aErrorList.isNotEmpty()) {
                            throw new Phase4Exception("Error validating incoming AS4 message with the profile " + aProfile.getDisplayName() + "\n Following errors are present: " + aErrorList.getAllErrors().getAllTexts(aLocale));
                        }
                    } else {
                        LOGGER.warn("The AS4 profile '" + sProfileID + "' has a validation configured, but the usage was disabled using the AS4ProfileSelector");
                    }
                }
            } else {
                if (LOGGER.isDebugEnabled())
                    LOGGER.debug("AS4 state contains no AS4 profile ID - therefore no consistency checks are performed");
            }
            // Ensure the decrypted attachments are used
            final ICommonsList<WSS4JAttachment> aDecryptedAttachments = aState.hasDecryptedAttachments() ? aState.getDecryptedAttachments() : aState.getOriginalAttachments();
            // Decompress attachments (if compressed)
            // Result is directly in the decrypted attachments list!
            _decompressAttachments(aDecryptedAttachments, aEbmsUserMessage, aState);
        } else {
            // Pull-request also requires PMode
            if (aEbmsPullRequest != null && aPMode == null)
                throw new Phase4Exception("No AS4 P-Mode configuration found for pull-request!");
        }
        final boolean bUseDecryptedSOAP = aState.hasDecryptedSoapDocument();
        final Document aRealSOAPDoc = bUseDecryptedSOAP ? aState.getDecryptedSoapDocument() : aSoapDocument;
        assert aRealSOAPDoc != null;
        // Find SOAP body (mandatory according to SOAP XSD)
        final Node aBodyNode = XMLHelper.getFirstChildElementOfName(aRealSOAPDoc.getDocumentElement(), eSoapVersion.getNamespaceURI(), eSoapVersion.getBodyElementName());
        if (aBodyNode == null)
            throw new Phase4Exception((bUseDecryptedSOAP ? "Decrypted" : "Original") + " SOAP document is missing a Body element");
        aState.setSoapBodyPayloadNode(aBodyNode.getFirstChild());
        final boolean bIsPingMessage = AS4Helper.isPingMessage(aPMode);
        aState.setPingMessage(bIsPingMessage);
        if (bIsPingMessage)
            LOGGER.info("Received an AS4 Ping message - meaning it will NOT be handled by the custom handlers.");
    }
    return aState;
}