Examples with IAS4ParsedMessageCallback com.helger.phase4.servlet.AS4IncomingHandler.IAS4ParsedMessageCallback used on opensource projects

Example 1 with IAS4ParsedMessageCallback

use of com.helger.phase4.servlet.AS4IncomingHandler.IAS4ParsedMessageCallback 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 IAS4ParsedMessageCallback

use of com.helger.phase4.servlet.AS4IncomingHandler.IAS4ParsedMessageCallback 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 IAS4ParsedMessageCallback

use of com.helger.phase4.servlet.AS4IncomingHandler.IAS4ParsedMessageCallback 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();
}