Examples with AS4DecompressException com.helger.phase4.attachment.AS4DecompressException used on opensource projects

Example 1 with AS4DecompressException

use of com.helger.phase4.attachment.AS4DecompressException 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 2 with AS4DecompressException

use of com.helger.phase4.attachment.AS4DecompressException in project phase4 by phax.

the class AS4IncomingHandler method _decompressAttachments.

private static void _decompressAttachments(@Nonnull final ICommonsList<WSS4JAttachment> aIncomingDecryptedAttachments, @Nonnull final Ebms3UserMessage aUserMessage, @Nonnull final IAS4MessageState aState) {
    // For all incoming attachments
    for (final WSS4JAttachment aIncomingAttachment : aIncomingDecryptedAttachments.getClone()) {
        final EAS4CompressionMode eCompressionMode = aState.getAttachmentCompressionMode(aIncomingAttachment.getId());
        if (eCompressionMode != null) {
            final IHasInputStream aOldISP = aIncomingAttachment.getInputStreamProvider();
            aIncomingAttachment.setSourceStreamProvider(new HasInputStream(() -> {
                try {
                    final InputStream aSrcIS = aOldISP.getInputStream();
                    if (aSrcIS == null)
                        throw new IllegalStateException("Failed to create InputStream from " + aOldISP);
                    if (LOGGER.isDebugEnabled())
                        LOGGER.debug("Decompressing attachment with ID '" + aIncomingAttachment.getId() + "' using " + eCompressionMode);
                    return eCompressionMode.getDecompressStream(aSrcIS);
                } catch (final IOException ex) {
                    // invalid payload
                    throw new AS4DecompressException(ex);
                }
            }, aOldISP.isReadMultiple()));
            // Remember the compression mode
            aIncomingAttachment.setCompressionMode(eCompressionMode);
            final String sAttachmentContentID = StringHelper.trimStart(aIncomingAttachment.getId(), "attachment=");
            // x.getHref() != null needed since, if a message contains a payload and
            // an attachment, it would throw a NullPointerException since a payload
            // does not have anything written in its partinfo therefore also now
            // href
            final Ebms3PartInfo aPartInfo = CollectionHelper.findFirst(aUserMessage.getPayloadInfo().getPartInfo(), x -> x.getHref() != null && x.getHref().contains(sAttachmentContentID));
            if (aPartInfo != null && aPartInfo.getPartProperties() != null) {
                // Find MimeType property
                final Ebms3Property aProperty = CollectionHelper.findFirst(aPartInfo.getPartProperties().getProperty(), x -> x.getName().equalsIgnoreCase(MessageHelperMethods.PART_PROPERTY_MIME_TYPE));
                if (aProperty != null) {
                    final String sMimeType = aProperty.getValue();
                    if (MimeTypeParser.safeParseMimeType(sMimeType) == null)
                        LOGGER.warn("Value '" + sMimeType + "' of property '" + MessageHelperMethods.PART_PROPERTY_MIME_TYPE + "' is not a valid MIME type");
                    aIncomingAttachment.overwriteMimeType(sMimeType);
                }
            }
        }
    }
}

Example 3 with AS4DecompressException

use of com.helger.phase4.attachment.AS4DecompressException in project phase4 by phax.

the class Phase4PeppolServletMessageProcessorSPI method processAS4UserMessage.

@Nonnull
public AS4MessageProcessorResult processAS4UserMessage(@Nonnull final IAS4IncomingMessageMetadata aMessageMetadata, @Nonnull final HttpHeaderMap aHttpHeaders, @Nonnull final Ebms3UserMessage aUserMessage, @Nonnull final IPMode aSrcPMode, @Nullable final Node aPayload, @Nullable final ICommonsList<WSS4JAttachment> aIncomingAttachments, @Nonnull final IAS4MessageState aState, @Nonnull final ICommonsList<Ebms3Error> aProcessingErrorMessages) {
    if (LOGGER.isDebugEnabled())
        LOGGER.debug("Invoking processAS4UserMessage");
    final String sMessageID = aUserMessage.getMessageInfo().getMessageId();
    final String sService = aUserMessage.getCollaborationInfo().getServiceValue();
    final String sAction = aUserMessage.getCollaborationInfo().getAction();
    final String sConversationID = aUserMessage.getCollaborationInfo().getConversationId();
    final String sLogPrefix = "[" + sMessageID + "] ";
    final Locale aDisplayLocale = aState.getLocale();
    // Debug log
    if (LOGGER.isDebugEnabled()) {
        if (aSrcPMode == null)
            LOGGER.debug(sLogPrefix + "  No Source PMode present");
        else
            LOGGER.debug(sLogPrefix + "  Source PMode = " + aSrcPMode.getID());
        LOGGER.debug(sLogPrefix + "  AS4 Message ID = '" + sMessageID + "'");
        LOGGER.debug(sLogPrefix + "  AS4 Service = '" + sService + "'");
        LOGGER.debug(sLogPrefix + "  AS4 Action = '" + sAction + "'");
        LOGGER.debug(sLogPrefix + "  AS4 ConversationId = '" + sConversationID + "'");
        // Log source properties
        if (aUserMessage.getMessageProperties() != null && aUserMessage.getMessageProperties().hasPropertyEntries()) {
            LOGGER.debug(sLogPrefix + "  AS4 MessageProperties:");
            for (final Ebms3Property p : aUserMessage.getMessageProperties().getProperty()) LOGGER.debug(sLogPrefix + "    [" + p.getName() + "] = [" + p.getValue() + "]");
        } else
            LOGGER.debug(sLogPrefix + "  No AS4 Mesage Properties present");
        if (aPayload == null)
            LOGGER.debug(sLogPrefix + "  No SOAP Body Payload present");
        else
            LOGGER.debug(sLogPrefix + "  SOAP Body Payload = " + XMLWriter.getNodeAsString(aPayload));
    }
    // Read all attachments
    final ICommonsList<ReadAttachment> aReadAttachments = new CommonsArrayList<>();
    if (aIncomingAttachments != null) {
        int nAttachmentIndex = 0;
        for (final IAS4Attachment aIncomingAttachment : aIncomingAttachments) {
            final ReadAttachment a = new ReadAttachment();
            a.m_sID = aIncomingAttachment.getId();
            a.m_sMimeType = aIncomingAttachment.getMimeType();
            a.m_sUncompressedMimeType = aIncomingAttachment.getUncompressedMimeType();
            a.m_aCharset = aIncomingAttachment.getCharset();
            a.m_eCompressionMode = aIncomingAttachment.getCompressionMode();
            try (final InputStream aSIS = aIncomingAttachment.getSourceStream()) {
                final NonBlockingByteArrayOutputStream aBAOS = new NonBlockingByteArrayOutputStream();
                if (StreamHelper.copyInputStreamToOutputStreamAndCloseOS(aSIS, aBAOS).isSuccess()) {
                    a.m_aPayloadBytes = aBAOS.getBufferOrCopy();
                }
            } catch (final IOException | AS4DecompressException ex) {
            // Fall through
            }
            if (a.m_aPayloadBytes == null) {
                LOGGER.error(sLogPrefix + "Failed to decompress the payload");
                aProcessingErrorMessages.add(EEbmsError.EBMS_DECOMPRESSION_FAILURE.getAsEbms3Error(aDisplayLocale, aState.getMessageID()));
                return AS4MessageProcessorResult.createFailure(null);
            }
            // Read data as SBDH
            // Hint for production systems: this may take a huge amount of memory,
            // if the payload is large
            final ErrorList aSBDHErrors = new ErrorList();
            a.m_aSBDH = SBDHReader.standardBusinessDocument().setValidationEventHandler(new WrappedCollectingValidationEventHandler(aSBDHErrors)).read(a.m_aPayloadBytes);
            if (a.m_aSBDH == null) {
                if (aSBDHErrors.isEmpty()) {
                    final String sMsg = "Failed to read the provided SBDH document";
                    LOGGER.error(sLogPrefix + sMsg);
                    aProcessingErrorMessages.add(EEbmsError.EBMS_OTHER.getAsEbms3Error(aDisplayLocale, aState.getMessageID(), sMsg));
                } else {
                    for (final IError aError : aSBDHErrors) {
                        final String sMsg = "Peppol SBDH Issue: " + aError.getAsString(aDisplayLocale);
                        LOGGER.error(sLogPrefix + sMsg);
                        aProcessingErrorMessages.add(EEbmsError.EBMS_OTHER.getAsEbms3Error(aDisplayLocale, aState.getMessageID(), sMsg));
                    }
                }
                return AS4MessageProcessorResult.createFailure(null);
            }
            aReadAttachments.add(a);
            if (LOGGER.isDebugEnabled())
                LOGGER.debug(sLogPrefix + "AS4 Attachment " + nAttachmentIndex + " with ID [" + a.m_sID + "] uses [" + a.m_sMimeType + (a.m_sUncompressedMimeType == null ? null : " - uncompressed " + a.m_sUncompressedMimeType) + "] and [" + StringHelper.getToString(a.m_aCharset, "no charset") + "] and length is " + (a.m_aPayloadBytes == null ? "<error>" : Integer.toString(a.m_aPayloadBytes.length)) + " bytes" + (a.m_eCompressionMode == null ? "" : " of compressed payload"));
            nAttachmentIndex++;
        }
    }
    if (aReadAttachments.size() != 1) {
        // In Peppol there must be exactly one payload
        final String sMsg = "In Peppol exactly one payload attachment is expected. This request has " + aReadAttachments.size() + " attachments";
        LOGGER.error(sLogPrefix + sMsg);
        return AS4MessageProcessorResult.createFailure(sMsg);
    }
    // The one and only
    final ReadAttachment aReadAttachment = aReadAttachments.getFirst();
    // Extract Peppol values from SBD
    final PeppolSBDHDocument aPeppolSBD;
    try {
        if (LOGGER.isDebugEnabled())
            LOGGER.debug(sLogPrefix + "Now evaluating the SBDH against Peppol rules");
        final boolean bPerformValueChecks = Phase4PeppolServletConfiguration.isPerformSBDHValueChecks();
        aPeppolSBD = new PeppolSBDHDocumentReader(SimpleIdentifierFactory.INSTANCE).setPerformValueChecks(bPerformValueChecks).extractData(aReadAttachment.standardBusinessDocument());
        if (LOGGER.isDebugEnabled())
            LOGGER.debug(sLogPrefix + "The provided SBDH is valid according to Peppol rules, with value checks being " + (bPerformValueChecks ? "enabled" : "disabled"));
    } catch (final PeppolSBDHDocumentReadException ex) {
        final String sMsg = "Failed to extract the Peppol data from SBDH. Technical details: " + ex.getClass().getName() + " - " + ex.getMessage();
        LOGGER.error(sLogPrefix + sMsg);
        return AS4MessageProcessorResult.createFailure(sMsg);
    }
    if (m_aHandlers.isEmpty()) {
        LOGGER.error(sLogPrefix + "No SPI handler is present - the message is unhandled and discarded");
    } else {
        // Start consistency checks?
        final Phase4PeppolReceiverCheckData aReceiverCheckData = m_aReceiverCheckData != null ? m_aReceiverCheckData : Phase4PeppolServletConfiguration.getAsReceiverCheckData();
        if (aReceiverCheckData != null) {
            if (LOGGER.isDebugEnabled())
                LOGGER.debug("Performing check if the provided data is registered in our SMP");
            try {
                // Get the endpoint information required from the recipient
                // Check if an endpoint is registered
                final IParticipantIdentifier aReceiverID = aPeppolSBD.getReceiverAsIdentifier();
                final IDocumentTypeIdentifier aDocTypeID = aPeppolSBD.getDocumentTypeAsIdentifier();
                final IProcessIdentifier aProcessID = aPeppolSBD.getProcessAsIdentifier();
                final EndpointType aReceiverEndpoint = _getReceiverEndpoint(sLogPrefix, aReceiverCheckData.getSMPClient(), aReceiverID, aDocTypeID, aProcessID);
                if (aReceiverEndpoint == null) {
                    final String sMsg = "Failed to resolve SMP endpoint for provided receiver ID (" + (aReceiverID == null ? "null" : aReceiverID.getURIEncoded()) + ")/documentType ID (" + (aDocTypeID == null ? "null" : aDocTypeID.getURIEncoded()) + ")/process ID (" + (aProcessID == null ? "null" : aProcessID.getURIEncoded()) + ")/transport profile (" + m_aTransportProfile.getID() + ") - not handling incoming AS4 document";
                    LOGGER.error(sLogPrefix + sMsg);
                    return AS4MessageProcessorResult.createFailure(sMsg);
                }
                // Check if the message is for us
                _checkIfReceiverEndpointURLMatches(sLogPrefix, aReceiverCheckData.getAS4EndpointURL(), aReceiverEndpoint);
                // Get the recipient certificate from the SMP
                _checkIfEndpointCertificateMatches(sLogPrefix, aReceiverCheckData.getAPCertificate(), aReceiverEndpoint);
            } catch (final Phase4Exception ex) {
                final String sMsg = "The addressing data contained in the SBDH could not be verified. Technical details: " + ex.getClass().getName() + " - " + ex.getMessage();
                LOGGER.error(sLogPrefix + sMsg);
                return AS4MessageProcessorResult.createFailure(sMsg);
            }
        } else {
            LOGGER.info(sLogPrefix + "Endpoint checks for incoming AS4 messages are disabled");
        }
        for (final IPhase4PeppolIncomingSBDHandlerSPI aHandler : m_aHandlers) {
            try {
                if (LOGGER.isDebugEnabled())
                    LOGGER.debug(sLogPrefix + "Invoking Peppol handler " + aHandler);
                aHandler.handleIncomingSBD(aMessageMetadata, aHttpHeaders.getClone(), aUserMessage.clone(), aReadAttachment.payloadBytes(), aReadAttachment.standardBusinessDocument(), aPeppolSBD, aState);
            } catch (final Exception ex) {
                LOGGER.error(sLogPrefix + "Error invoking Peppol handler " + aHandler, ex);
                if (aHandler.exceptionTranslatesToAS4Error()) {
                    final String sMsg = "The incoming Peppol message could not be processed. Technical details: " + ex.getClass().getName() + " - " + ex.getMessage();
                    LOGGER.error(sLogPrefix + sMsg);
                    return AS4MessageProcessorResult.createFailure(sMsg);
                }
            }
        }
    }
    return AS4MessageProcessorResult.createSuccess();
}