Ejemplo n.º 1
0
  /**
   * Creates a DOM Document using the SOAP Envelope.
   *
   * @param env An org.apache.axiom.soap.SOAPEnvelope instance
   * @return Returns the DOM Document of the given SOAP Envelope.
   * @throws Exception
   */
  public static Document getDocumentFromSOAPEnvelope(SOAPEnvelope env, boolean useDoom)
      throws WSSecurityException {
    try {
      if (env instanceof Element) {
        return ((Element) env).getOwnerDocument();
      }

      if (useDoom) {
        env.build();

        // Workaround to prevent a bug in AXIOM where
        // there can be an incomplete OMElement as the first child body
        OMElement firstElement = env.getBody().getFirstElement();
        if (firstElement != null) {
          firstElement.build();
        }

        // Get processed headers
        SOAPHeader soapHeader = env.getHeader();
        ArrayList processedHeaderQNames = new ArrayList();
        if (soapHeader != null) {
          Iterator headerBlocs = soapHeader.getChildElements();
          while (headerBlocs.hasNext()) {
            SOAPHeaderBlock element = (SOAPHeaderBlock) headerBlocs.next();
            if (element.isProcessed()) {
              processedHeaderQNames.add(element.getQName());
            }
          }
        }

        // Check the namespace and find SOAP version and factory
        String nsURI = null;
        SOAPFactory factory;
        if (env.getNamespace()
            .getNamespaceURI()
            .equals(SOAP11Constants.SOAP_ENVELOPE_NAMESPACE_URI)) {
          nsURI = SOAP11Constants.SOAP_ENVELOPE_NAMESPACE_URI;
          factory = DOOMAbstractFactory.getSOAP11Factory();
        } else {
          nsURI = SOAP12Constants.SOAP_ENVELOPE_NAMESPACE_URI;
          factory = DOOMAbstractFactory.getSOAP12Factory();
        }

        StAXSOAPModelBuilder stAXSOAPModelBuilder =
            new StAXSOAPModelBuilder(env.getXMLStreamReader(), factory, nsURI);
        SOAPEnvelope envelope = (stAXSOAPModelBuilder).getSOAPEnvelope();
        ((OMNode) envelope.getParent()).build();

        // Set the processed flag of the processed headers
        SOAPHeader header = envelope.getHeader();
        for (Iterator iter = processedHeaderQNames.iterator(); iter.hasNext(); ) {
          QName name = (QName) iter.next();
          Iterator omKids = header.getChildrenWithName(name);
          if (omKids.hasNext()) {
            ((SOAPHeaderBlock) omKids.next()).setProcessed();
          }
        }

        Element envElem = (Element) envelope;
        return envElem.getOwnerDocument();
      } else {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        env.build();
        env.serialize(baos);
        ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        factory.setNamespaceAware(true);
        return factory.newDocumentBuilder().parse(bais);
      }
    } catch (Exception e) {
      throw new WSSecurityException("Error in converting SOAP Envelope to Document", e);
    }
  }
  public boolean mediate(MessageContext synCtx) {

    if (synCtx.getEnvironment().isDebugEnabled()) {
      if (super.divertMediationRoute(synCtx)) {
        return true;
      }
    }

    SynapseLog synLog = getLog(synCtx);

    if (synLog.isTraceOrDebugEnabled()) {
      synLog.traceOrDebug("Start : Fault mediator");

      if (synLog.isTraceTraceEnabled()) {
        synLog.traceTrace("Message : " + synCtx.getEnvelope());
      }
    }

    switch (soapVersion) {
      case SOAP11:
        makeSOAPFault(synCtx, SOAP11, synLog);
        break;
      case SOAP12:
        makeSOAPFault(synCtx, SOAP12, synLog);
        break;
      case POX:
        makePOXFault(synCtx, synLog);
        break;

      default:
        {
          // if this is a POX or REST message then make a POX fault
          if (synCtx.isDoingPOX() || synCtx.isDoingGET()) {

            makePOXFault(synCtx, synLog);

          } else {

            // determine from current message's SOAP envelope namespace
            SOAPEnvelope envelop = synCtx.getEnvelope();
            if (envelop != null) {

              if (SOAP12Constants.SOAP_ENVELOPE_NAMESPACE_URI.equals(
                  envelop.getNamespace().getNamespaceURI())) {
                makeSOAPFault(synCtx, SOAP12, synLog);

              } else {
                makeSOAPFault(synCtx, SOAP11, synLog);
              }

            } else {
              // default to SOAP 11
              makeSOAPFault(synCtx, SOAP11, synLog);
            }
          }
        }
    }

    final Pipe pipe =
        (Pipe)
            (((Axis2MessageContext) synCtx))
                .getAxis2MessageContext()
                .getProperty(PassThroughConstants.PASS_THROUGH_PIPE);
    if (pipe != null) {
      // cleaning the OUTPUT PIPE with older references
      // if there is a [protocal violation when sending out message etc.]
      pipe.getBuffer().clear();
      pipe.resetOutputStream();
    }

    // if the message has to be marked as a response mark it as response
    if (markAsResponse) {
      synCtx.setResponse(true);
      synCtx.setTo(synCtx.getReplyTo());
    }

    return true;
  }
Ejemplo n.º 3
0
  /**
   * Builds a SOAPEnvelope from DOM Document.
   *
   * @param doc - The dom document that contains a SOAP message
   * @param useDoom
   * @return
   * @throws WSSecurityException
   */
  public static SOAPEnvelope getSOAPEnvelopeFromDOMDocument(Document doc, boolean useDoom)
      throws WSSecurityException {

    if (useDoom) {
      try {
        // Get processed headers
        SOAPEnvelope env = (SOAPEnvelope) doc.getDocumentElement();
        ArrayList processedHeaderQNames = new ArrayList();
        SOAPHeader soapHeader = env.getHeader();

        if (soapHeader != null) {
          Iterator headerBlocs = soapHeader.getChildElements();
          while (headerBlocs.hasNext()) {

            OMElement element = (OMElement) headerBlocs.next();
            SOAPHeaderBlock header = null;

            if (element instanceof SOAPHeaderBlock) {
              header = (SOAPHeaderBlock) element;

              // If a header block is not an instance of SOAPHeaderBlock, it means that
              // it is a header we have added in rampart eg. EncryptedHeader and should
              // be converted to SOAPHeaderBlock for processing
            } else {
              header = soapHeader.addHeaderBlock(element.getLocalName(), element.getNamespace());
              Iterator attrIter = element.getAllAttributes();
              while (attrIter.hasNext()) {
                OMAttribute attr = (OMAttribute) attrIter.next();
                header.addAttribute(
                    attr.getLocalName(), attr.getAttributeValue(), attr.getNamespace());
              }
              Iterator nsIter = element.getAllDeclaredNamespaces();
              while (nsIter.hasNext()) {
                OMNamespace ns = (OMNamespace) nsIter.next();
                header.declareNamespace(ns);
              }
              // retrieve all child nodes (including any text nodes)
              // and re-attach to header block
              Iterator children = element.getChildren();
              while (children.hasNext()) {
                OMNode child = (OMNode) children.next();
                child.detach();
                header.addChild(child);
              }

              element.detach();

              soapHeader.build();

              header.setProcessed();
            }

            if (header.isProcessed()) {
              processedHeaderQNames.add(element.getQName());
            }
          }
        }
        XMLStreamReader reader = ((OMElement) doc.getDocumentElement()).getXMLStreamReader();
        StAXSOAPModelBuilder stAXSOAPModelBuilder = new StAXSOAPModelBuilder(reader, null);
        SOAPEnvelope envelope = stAXSOAPModelBuilder.getSOAPEnvelope();

        // Set the processed flag of the processed headers
        SOAPHeader header = envelope.getHeader();
        for (Iterator iter = processedHeaderQNames.iterator(); iter.hasNext(); ) {
          QName name = (QName) iter.next();
          Iterator omKids = header.getChildrenWithName(name);
          if (omKids.hasNext()) {
            ((SOAPHeaderBlock) omKids.next()).setProcessed();
          }
        }

        envelope.build();

        return envelope;

      } catch (FactoryConfigurationError e) {
        throw new WSSecurityException(e.getMessage());
      }
    } else {
      try {
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        XMLUtils.outputDOM(doc.getDocumentElement(), os, true);
        ByteArrayInputStream bais = new ByteArrayInputStream(os.toByteArray());

        StAXSOAPModelBuilder stAXSOAPModelBuilder =
            new StAXSOAPModelBuilder(
                XMLInputFactory.newInstance().createXMLStreamReader(bais), null);
        return stAXSOAPModelBuilder.getSOAPEnvelope();
      } catch (Exception e) {
        throw new WSSecurityException(e.getMessage());
      }
    }
  }
  /**
   * Actual transformation of the current message into a fault message
   *
   * @param synCtx the current message context
   * @param soapVersion SOAP version of the resulting fault desired
   * @param synLog the Synapse log to use
   */
  private void makeSOAPFault(MessageContext synCtx, int soapVersion, SynapseLog synLog) {

    if (synLog.isTraceOrDebugEnabled()) {
      synLog.traceOrDebug("Creating a SOAP " + (soapVersion == SOAP11 ? "1.1" : "1.2") + " fault");
    }

    // get the correct SOAP factory to be used
    SOAPFactory factory =
        (soapVersion == SOAP11
            ? OMAbstractFactory.getSOAP11Factory()
            : OMAbstractFactory.getSOAP12Factory());

    // create the SOAP fault document and envelope
    OMDocument soapFaultDocument = factory.createOMDocument();
    SOAPEnvelope faultEnvelope = factory.getDefaultFaultEnvelope();
    soapFaultDocument.addChild(faultEnvelope);

    // create the fault element  if it is need
    SOAPFault fault = faultEnvelope.getBody().getFault();
    if (fault == null) {
      fault = factory.createSOAPFault();
    }

    // populate it
    setFaultCode(synCtx, factory, fault, soapVersion);
    setFaultReason(synCtx, factory, fault, soapVersion);
    setFaultNode(factory, fault);
    setFaultRole(factory, fault);
    setFaultDetail(synCtx, factory, fault);

    // set the all headers of original SOAP Envelope to the Fault Envelope
    if (synCtx.getEnvelope() != null) {
      SOAPHeader soapHeader = synCtx.getEnvelope().getHeader();
      if (soapHeader != null) {
        for (Iterator iter = soapHeader.examineAllHeaderBlocks(); iter.hasNext(); ) {
          Object o = iter.next();
          if (o instanceof SOAPHeaderBlock) {
            SOAPHeaderBlock header = (SOAPHeaderBlock) o;
            faultEnvelope.getHeader().addChild(header);
          } else if (o instanceof OMElement) {
            faultEnvelope.getHeader().addChild((OMElement) o);
          }
        }
      }
    }

    if (synLog.isTraceOrDebugEnabled()) {
      String msg =
          "Original SOAP Message : "
              + synCtx.getEnvelope().toString()
              + "Fault Message created : "
              + faultEnvelope.toString();
      if (synLog.isTraceTraceEnabled()) {
        synLog.traceTrace(msg);
      }
      if (log.isTraceEnabled()) {
        log.trace(msg);
      }
    }

    // overwrite current message envelope with new fault envelope
    try {
      synCtx.setEnvelope(faultEnvelope);
    } catch (AxisFault af) {
      handleException(
          "Error replacing current SOAP envelope " + "with the fault envelope", af, synCtx);
    }

    if (synCtx.getFaultTo() != null) {
      synCtx.setTo(synCtx.getFaultTo());
    } else if (synCtx.getReplyTo() != null) {
      synCtx.setTo(synCtx.getReplyTo());
    } else {
      synCtx.setTo(null);
    }

    // set original messageID as relatesTo
    if (synCtx.getMessageID() != null) {
      RelatesTo relatesTo = new RelatesTo(synCtx.getMessageID());
      synCtx.setRelatesTo(new RelatesTo[] {relatesTo});
    }

    synLog.traceOrDebug("End : Fault mediator");
  }