diff options
Diffstat (limited to 'moaSig/moa-sig/src/main/java/at/gv/egovernment/moa/spss/server/service/AxisHandler.java')
| -rw-r--r-- | moaSig/moa-sig/src/main/java/at/gv/egovernment/moa/spss/server/service/AxisHandler.java | 858 |
1 files changed, 421 insertions, 437 deletions
diff --git a/moaSig/moa-sig/src/main/java/at/gv/egovernment/moa/spss/server/service/AxisHandler.java b/moaSig/moa-sig/src/main/java/at/gv/egovernment/moa/spss/server/service/AxisHandler.java index 4ee4e07..804c7ad 100644 --- a/moaSig/moa-sig/src/main/java/at/gv/egovernment/moa/spss/server/service/AxisHandler.java +++ b/moaSig/moa-sig/src/main/java/at/gv/egovernment/moa/spss/server/service/AxisHandler.java @@ -35,9 +35,7 @@ import java.util.Iterator; import javax.servlet.http.HttpServletRequest; -import org.apache.axis.AxisEngine; import org.apache.axis.AxisFault; -import org.apache.axis.AxisProperties; import org.apache.axis.Message; import org.apache.axis.MessageContext; import org.apache.axis.attachments.AttachmentPart; @@ -49,7 +47,6 @@ import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.NodeList; import org.xml.sax.SAXException; -import org.xml.sax.SAXParseException; import at.gv.egovernment.moa.spss.MOASystemException; import at.gv.egovernment.moa.spss.server.config.ConfigurationProvider; @@ -66,447 +63,434 @@ import at.gv.egovernment.moaspss.util.DOMUtils; /** * An handler that is invoked on each web service request and performs some * central message handling. - * + * * Mainly sets up the <code>TransactionContext</code> for the current * transaction (i.e. web service request). - * + * * @author Patrick Peck * @author Stefan Knirsch * @version $Id$ */ public class AxisHandler extends BasicHandler { - /** - * - */ - private static final long serialVersionUID = 2520698947819506866L; - - /** The resource names of the messages to load. */ - private static final String MOA_SPSS_WSDL_RESOURCE_ = "/resources/wsdl/MOA-SPSS-2.0.0.wsdl"; - - /** The property name for accessing the HTTP request. */ - private static final String REQUEST_PROPERTY = HTTPConstants.MC_HTTP_SERVLETREQUEST; - - /** The property name for accessing the X509 client certificate chain. */ - private static final String X509_CERTIFICATE_PROPERTY = "javax.servlet.request.X509Certificate"; - - /** The property name for accessing the SOAP action header. */ - private static final String SOAP_ACTION_HEADER = "soapaction"; - - /** URI of the SOAP XML namespace. */ - public static final String SOAP_NS_URI = "http://schemas.xmlsoap.org/soap/envelope/"; - - /** Prefix used for the SOAP XML namespace */ - public static final String SOAP_PREFIX = "soapenv"; - - /** Simple string contains the front part of the enveloping SOAP wrapping */ - private static final String SOAP_PART_PRE = "<soapenv:Envelope xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"><soapenv:Body>"; - - /** Simple string contains the post part of the enveloping SOAP wrapping */ - private static final String SOAP_PART_POST = "</soapenv:Body></soapenv:Envelope>"; - - /** - * Handle an invocation of this handler. - * - * @param msgContext - * Information about this request/response. - * @throws AxisFault - * An error occurred during processing of the request. - * @see org.apache.axis.Handler#invoke(MessageContext) - */ - public void invoke(MessageContext msgContext) throws AxisFault { - if (!msgContext.getPastPivot()) { - handleRequest(msgContext); - } else { - handleResponse(msgContext); - } - } - - /** - * This method is called by <code>invoke</code> to handle incoming requests. - * - * @param msgContext - * The context as provided to <code>invoke</code>. - * @throws AxisFault - * An error occurred during processing of the request. - */ - private void handleRequest(MessageContext msgContext) throws AxisFault { - Message soapMessage = null; - try { - Logger.trace("---- Entering Axishandler"); - // generate a unique transaction id and build the TransactionContext - // for this request - HttpServletRequest request = (HttpServletRequest) msgContext.getProperty(REQUEST_PROPERTY); - - X509Certificate[] clientCert = (X509Certificate[]) request.getAttribute(X509_CERTIFICATE_PROPERTY); - - if (Logger.isTraceEnabled()) { - Enumeration<String> allHeaders = request.getHeaderNames(); - if (allHeaders != null) { - while(allHeaders.hasMoreElements()) { - String header = allHeaders.nextElement(); - Logger.trace("Header: " + header + " : " + request.getHeader(header)); - - } - } - } - - // Configure Axis - // AxisProperties.setProperty(AxisEngine.PROP_ENABLE_NAMESPACE_PREFIX_OPTIMIZATION,"false"); - // AxisProperties.setProperty(AxisEngine.PROP_DOMULTIREFS,"false"); - // AxisProperties.setProperty(AxisEngine.PROP_SEND_XSI,"true"); - // msgContext.setProperty(org.apache.axis.SOAPPart.ALLOW_FORM_OPTIMIZATION, - // Boolean.FALSE); - // msgContext.setProperty(org.apache.axis. - // AxisEngine.PROP_ENABLE_NAMESPACE_PREFIX_OPTIMIZATION,"false"); - //AxisProperties.setProperty(AxisEngine.PROP_ATTACHMENT_IMPLEMENTATION, AxisEngine.DEFAULT_ATTACHMENT_IMPL); - soapMessage = msgContext.getCurrentMessage(); - - ConfigurationProvider configuration = ConfigurationProvider.getInstance(); - new String(soapMessage.getSOAPPartAsBytes()); - Element xmlRequest = null; - // log.info(soapMessage.getSOAPPartAsString()); - Element soapPart = DOMUtils - .parseDocument(new ByteArrayInputStream(soapMessage.getSOAPPartAsBytes()), false, null, null) - .getDocumentElement(); - if (soapPart != null) { - // TODO: check if DOM Version is intolerant when white spaces - // are between tags (preceding normalization would be necessary) - NodeList soapBodies = soapPart.getElementsByTagNameNS(SOAP_NS_URI, "Body"); - if (soapBodies != null && soapBodies.getLength() > 0) { - xmlRequest = DOMUtils.getElementFromNodeList(soapBodies.item(0).getChildNodes()); - } - // oder TODO: Evaluierung ob XPATH schneller - /* - * HashMap nSMap = new HashMap(); nSMap.put((String)SOAP_PREFIX, - * SOAP_NS_URI); Element soapBody = (Element) - * XPathUtils.selectSingleNode(soapPart, nSMap, - * "/"+SOAP_PREFIX+":Envelope/"+SOAP_PREFIX+":Body"); if - * (soapBody!=null) { xmlRequest = - * DOMUtils.getElementFromNodeList(soapBody.getChildNodes()); } - */ - } - - TransactionContext context = new TransactionContext(TransactionIDGenerator.nextID(), clientCert, - configuration, xmlRequest, null); - - String soapAction = (String) request.getHeader(SOAP_ACTION_HEADER); - if ("\"\"".equals(soapAction)) { - // if http soap action header is empty - soapAction = msgContext.getTargetService(); - } - context.setRequestName(soapAction); - - if (soapMessage.getAttachmentsImpl() != null) { - Logger.info("Attachments is NOT null!"); - Logger.trace(">>> Get AttachmentCount"); - int attachmentCount = soapMessage.getAttachmentsImpl().getAttachmentCount(); - Logger.trace("<<< Finished Get AttachmentCount"); - if (attachmentCount > 0) { - - // add SOAP attachments to transaction context - @SuppressWarnings("rawtypes") - Iterator iterator = soapMessage.getAttachments(); - while (iterator.hasNext()) { - AttachmentPart attachment = (AttachmentPart) iterator.next(); - String id = attachment.getContentId(); - String type = attachment.getContentType(); - - // Now get the InputStream (note: we could also get the - // content with Object content = - // attachment.getContent();) - InputStream is = null; - javax.activation.DataHandler datahandler = attachment.getDataHandler(); - - int TYPE = 2; - switch (TYPE) { - case 1: { - org.apache.axis.attachments.ManagedMemoryDataSource mmds = (org.apache.axis.attachments.ManagedMemoryDataSource) datahandler - .getDataSource(); - context.addAttachment(id, type, mmds); - break; - } - case 2: { - is = datahandler.getDataSource().getInputStream(); - context.addAttachment(id, type, is, datahandler.getDataSource().getName()); - break; - } - } - debug("handler.06", new Object[] { id, type }); - } - } - } else { - Logger.info("Attachments is null!"); - } - - setUpContexts(context); - - // log some information about the request - info("handler.00", new Object[] { context.getTransactionID(), msgContext.getTargetService() }); - info("handler.01", new Object[] { request.getRemoteAddr() }); - if (clientCert != null) { - info("handler.02", new Object[] { clientCert[0].getSubjectDN(), clientCert[0].getSerialNumber(), - clientCert[0].getIssuerDN() }); - - } else { - info("handler.03", null); - } - if (Logger.isTraceEnabled()) { - // OutputFormat format = new OutputFormat((Document) - // xmlRequest.getOwnerDocument()); - // format.setLineSeparator("\n"); - // format.setIndenting(false); - // format.setPreserveSpace(true); - // format.setOmitXMLDeclaration(false); - // format.setEncoding("UTF-8"); - // ByteArrayOutputStream baos = new ByteArrayOutputStream(); - // XMLSerializer conSerializer = new XMLSerializer(baos, - // format); - // conSerializer.serialize(xmlRequest); - // Logger.debug(new LogMsg("Request:" + baos.toString())); - - String msg = soapMessage.getSOAPPartAsString(); - Logger.trace(new LogMsg(msg)); - } - } catch (MOASystemException e) { - MOASystemException se = new MOASystemException("2900", null, e); - AxisFault fault = AxisFault.makeFault(se); - fault.setFaultDetail(new Element[] { se.toErrorResponse() }); - throw fault; - - } catch (SAXException t ) { - if (soapMessage != null && soapMessage.getSOAPPartAsBytes() != null) { - try { - Logger.debug("Req: " + new String(soapMessage.getSOAPPartAsBytes(), "UTF-8")); - } catch (UnsupportedEncodingException e1) { - e1.printStackTrace(); - } - - } - - t.printStackTrace(); - Logger.info(new LogMsg(t.getStackTrace())); - MOASystemException e = new MOASystemException("2900", null, t); - AxisFault fault = AxisFault.makeFault(e); - fault.setFaultDetail(new Element[] { e.toErrorResponse() }); - throw fault; - - } catch (Throwable t) { - t.printStackTrace(); - Logger.info(new LogMsg(t.getStackTrace())); - MOASystemException e = new MOASystemException("2900", null, t); - AxisFault fault = AxisFault.makeFault(e); - fault.setFaultDetail(new Element[] { e.toErrorResponse() }); - throw fault; - } - Logger.trace("---- Leaving Axishandler"); - } - - /** - * This method is called by <code>invoke</code> to handle outgoing - * responses. - * - * @param msgContext - * The context as provided to <code>invoke</code>. - * @throws AxisFault - * An error occurred during processing of the response. - */ - private void handleResponse(MessageContext msgContext) throws AxisFault { - String xmlResponseString = null; - String soapResponseString = null; - - TransactionContext context = TransactionContextManager.getInstance().getTransactionContext(); - Element xmlResponse = context.getResponse(); - - if (xmlResponse != null) { - try { - xmlResponseString = DOMUtils.serializeNode(xmlResponse, true); - /* - * Soll die Antwort nur \n enthalten, so gibt es 2 - * Möglichkeiten: 1.) Xalan Version und xmlResponseString = - * DOMUtils.serializeNode(xmlResponse, true, "\n"); 2.) - * OutputFormat serializerFormat = new OutputFormat((Document) - * xmlResponse.getOwnerDocument()); - * serializerFormat.setLineSeparator("\n"); - * serializerFormat.setIndenting(false); - * serializerFormat.setPreserveSpace(true); - * serializerFormat.setOmitXMLDeclaration(true); - * serializerFormat.setEncoding("UTF-8"); ByteArrayOutputStream - * serializedBytes = new ByteArrayOutputStream(); XMLSerializer - * serializer = new XMLSerializer(serializedBytes, - * serializerFormat); serializer.serialize(xmlResponse); - * serializedBytes.close(); xmlResponseString = - * serializedBytes.toString("UTF-8"); - */ - if (Logger.isTraceEnabled()) { - Logger.trace(new LogMsg(xmlResponseString)); - } - soapResponseString = SOAP_PART_PRE + xmlResponseString + SOAP_PART_POST; - // override axis response-message - msgContext.setResponseMessage(new Message(soapResponseString)); - } catch (Throwable t) { - t.printStackTrace(); - Logger.info(new LogMsg(t.getStackTrace())); - MOASystemException e = new MOASystemException("2900", null, t); - AxisFault fault = AxisFault.makeFault(e); - fault.setFaultDetail(new Element[] { e.toErrorResponse() }); - throw fault; - } - - } else { - // Fallback: if functions do not set the resulting response in the - // transaction, the original one from axis will be used - soapResponseString = msgContext.getCurrentMessage().getSOAPPartAsString(); - } - - info("handler.04", null); - if (Logger.isDebugEnabled()) { - Logger.debug(new LogMsg(soapResponseString)); - } - tearDownContexts(); - } - - /** - * Called, when the processing of the web service fails. - * - * @param msgContext - * Information about the current request. - * @see org.apache.axis.Handler#onFault(org.apache.axis.MessageContext) - */ - public void onFault(MessageContext msgContext) { - info("handler.05", null); - tearDownContexts(); - } - - /** - * Set up the thread-local contexts (<code>TransactionContext</code> and - * <code>LoggingContext</code>). - * - * @param context - * The <code>TransactionContext</code> to set for the current - * request. - */ - private void setUpContexts(TransactionContext context) { - // set the transaction context in the TransactionContextManager - TransactionContextManager tcm = TransactionContextManager.getInstance(); - tcm.setTransactionContext(context); - - // set the logging context in the LoggingContextManager - LoggingContextManager lcm = LoggingContextManager.getInstance(); - LoggingContext lc = new LoggingContext(context.getTransactionID()); - lcm.setLoggingContext(lc); - } - - /** - * Tear down the thread-local contexts. - */ - private void tearDownContexts() { - TransactionContextManager tcm = TransactionContextManager.getInstance(); - - // delete temporary files - TransactionContext context = tcm.getTransactionContext(); - context.cleanAttachmentCache(); - - // unset the transaction context - tcm.setTransactionContext(null); - - // unset the logging context - LoggingContextManager lcm = LoggingContextManager.getInstance(); - lcm.setLoggingContext(null); - } - - /** - * Generate the WSDL into the <code>msgContext</code>. - * - * The code of this method is more or less copied from the - * <code>org.apache.axis.handlers.soap.SOAPService</code> class contained in - * the 1.1 release of Axis to allow for a missing <code>wsdlFile</code> (so - * that a resource by the same name is searched for in the classpath). The - * implementation of this method should be obsolete if Axis 1.1 or higher is - * used. - * - * @param msgContext - * The <code>MessageContext</code> that will contain the WSDL - * description of the current web service. - * @throws AxisFault - * An error occurred producing the WSDL. - */ - public void generateWSDL(MessageContext msgContext) throws AxisFault { - InputStream instream = null; - - try { - String filename = MOA_SPSS_WSDL_RESOURCE_; - - File file = new File(filename); - if (file.exists()) { - // if this resolves to a file, load it - instream = new FileInputStream(filename); - } else { - // else load a named resource in our classloader. - instream = this.getClass().getResourceAsStream(filename); - if (instream == null) { - String errorText = Messages.getMessage("wsdlFileMissing", filename); - throw new AxisFault(errorText); - } - } - Document doc = XMLUtils.newDocument(instream); - msgContext.setProperty("WSDL", doc); - } catch (Exception e) { - throw AxisFault.makeFault(e); - } finally { - if (instream != null) { - try { - instream.close(); - } catch (IOException e) { - // ok to do nothing here - } - } - } - } - - /** - * Utility function to issue an info message to the log. - * - * @param messageId - * The ID of the message to log. - * @param parameters - * Additional message parameters. - */ - private static void info(String messageId, Object[] parameters) { - MessageProvider msg = MessageProvider.getInstance(); - - Logger.info(new LogMsg(msg.getMessage(messageId, parameters))); - } - - /** - * Utility function to issue an debug message to the log. - * - * @param messageId - * The ID of the message to log. - * @param parameters - * Additional message parameters. - */ - private static void debug(String messageId, Object[] parameters) { - MessageProvider msg = MessageProvider.getInstance(); - - Logger.debug(new LogMsg(msg.getMessage(messageId, parameters))); - } - - // private byte[] toByteArray(AttachmentPart attachment) throws - // SOAPException, IOException - // { - // ByteArrayOutputStream outputStream = new - // ByteArrayOutputStream(attachment.getSize()); - // InputStream inputStream = (InputStream) attachment.getContent(); - // int currentByte = -1; - // while ((currentByte = inputStream.read()) != -1) - // outputStream.write(currentByte); - // - // inputStream.close(); - // outputStream.close(); - // - // return outputStream.toByteArray(); - // - // } + /** + * + */ + private static final long serialVersionUID = 2520698947819506866L; + + /** The resource names of the messages to load. */ + private static final String MOA_SPSS_WSDL_RESOURCE_ = "/resources/wsdl/MOA-SPSS-2.0.0.wsdl"; + + /** The property name for accessing the HTTP request. */ + private static final String REQUEST_PROPERTY = HTTPConstants.MC_HTTP_SERVLETREQUEST; + + /** The property name for accessing the X509 client certificate chain. */ + private static final String X509_CERTIFICATE_PROPERTY = "javax.servlet.request.X509Certificate"; + + /** The property name for accessing the SOAP action header. */ + private static final String SOAP_ACTION_HEADER = "soapaction"; + + /** URI of the SOAP XML namespace. */ + public static final String SOAP_NS_URI = "http://schemas.xmlsoap.org/soap/envelope/"; + + /** Prefix used for the SOAP XML namespace */ + public static final String SOAP_PREFIX = "soapenv"; + + /** Simple string contains the front part of the enveloping SOAP wrapping */ + private static final String SOAP_PART_PRE = + "<soapenv:Envelope xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"><soapenv:Body>"; + + /** Simple string contains the post part of the enveloping SOAP wrapping */ + private static final String SOAP_PART_POST = "</soapenv:Body></soapenv:Envelope>"; + + /** + * Handle an invocation of this handler. + * + * @param msgContext Information about this request/response. + * @throws AxisFault An error occurred during processing of the request. + * @see org.apache.axis.Handler#invoke(MessageContext) + */ + @Override + public void invoke(MessageContext msgContext) throws AxisFault { + if (!msgContext.getPastPivot()) { + handleRequest(msgContext); + } else { + handleResponse(msgContext); + } + } + + /** + * This method is called by <code>invoke</code> to handle incoming requests. + * + * @param msgContext The context as provided to <code>invoke</code>. + * @throws AxisFault An error occurred during processing of the request. + */ + private void handleRequest(MessageContext msgContext) throws AxisFault { + Message soapMessage = null; + try { + Logger.trace("---- Entering Axishandler"); + // generate a unique transaction id and build the TransactionContext + // for this request + final HttpServletRequest request = (HttpServletRequest) msgContext.getProperty(REQUEST_PROPERTY); + + final X509Certificate[] clientCert = (X509Certificate[]) request.getAttribute( + X509_CERTIFICATE_PROPERTY); + + if (Logger.isTraceEnabled()) { + final Enumeration<String> allHeaders = request.getHeaderNames(); + if (allHeaders != null) { + while (allHeaders.hasMoreElements()) { + final String header = allHeaders.nextElement(); + Logger.trace("Header: " + header + " : " + request.getHeader(header)); + + } + } + } + + // Configure Axis + // AxisProperties.setProperty(AxisEngine.PROP_ENABLE_NAMESPACE_PREFIX_OPTIMIZATION,"false"); + // AxisProperties.setProperty(AxisEngine.PROP_DOMULTIREFS,"false"); + // AxisProperties.setProperty(AxisEngine.PROP_SEND_XSI,"true"); + // msgContext.setProperty(org.apache.axis.SOAPPart.ALLOW_FORM_OPTIMIZATION, + // Boolean.FALSE); + // msgContext.setProperty(org.apache.axis. + // AxisEngine.PROP_ENABLE_NAMESPACE_PREFIX_OPTIMIZATION,"false"); + // AxisProperties.setProperty(AxisEngine.PROP_ATTACHMENT_IMPLEMENTATION, + // AxisEngine.DEFAULT_ATTACHMENT_IMPL); + soapMessage = msgContext.getCurrentMessage(); + + final ConfigurationProvider configuration = ConfigurationProvider.getInstance(); + new String(soapMessage.getSOAPPartAsBytes()); + Element xmlRequest = null; + // log.info(soapMessage.getSOAPPartAsString()); + final Element soapPart = DOMUtils + .parseDocument(new ByteArrayInputStream(soapMessage.getSOAPPartAsBytes()), false, null, null) + .getDocumentElement(); + if (soapPart != null) { + // TODO: check if DOM Version is intolerant when white spaces + // are between tags (preceding normalization would be necessary) + final NodeList soapBodies = soapPart.getElementsByTagNameNS(SOAP_NS_URI, "Body"); + if (soapBodies != null && soapBodies.getLength() > 0) { + xmlRequest = DOMUtils.getElementFromNodeList(soapBodies.item(0).getChildNodes()); + } + // oder TODO: Evaluierung ob XPATH schneller + /* + * HashMap nSMap = new HashMap(); nSMap.put((String)SOAP_PREFIX, SOAP_NS_URI); + * Element soapBody = (Element) XPathUtils.selectSingleNode(soapPart, nSMap, + * "/"+SOAP_PREFIX+":Envelope/"+SOAP_PREFIX+":Body"); if (soapBody!=null) { + * xmlRequest = DOMUtils.getElementFromNodeList(soapBody.getChildNodes()); } + */ + } + + final TransactionContext context = new TransactionContext(TransactionIDGenerator.nextID(), clientCert, + configuration, xmlRequest, null); + + String soapAction = request.getHeader(SOAP_ACTION_HEADER); + if ("\"\"".equals(soapAction)) { + // if http soap action header is empty + soapAction = msgContext.getTargetService(); + } + context.setRequestName(soapAction); + + if (soapMessage.getAttachmentsImpl() != null) { + Logger.info("Attachments is NOT null!"); + Logger.trace(">>> Get AttachmentCount"); + final int attachmentCount = soapMessage.getAttachmentsImpl().getAttachmentCount(); + Logger.trace("<<< Finished Get AttachmentCount"); + if (attachmentCount > 0) { + + // add SOAP attachments to transaction context + @SuppressWarnings("rawtypes") + final Iterator iterator = soapMessage.getAttachments(); + while (iterator.hasNext()) { + final AttachmentPart attachment = (AttachmentPart) iterator.next(); + final String id = attachment.getContentId(); + final String type = attachment.getContentType(); + + // Now get the InputStream (note: we could also get the + // content with Object content = + // attachment.getContent();) + InputStream is = null; + final javax.activation.DataHandler datahandler = attachment.getDataHandler(); + + final int TYPE = 2; + switch (TYPE) { + case 1: { + final org.apache.axis.attachments.ManagedMemoryDataSource mmds = + (org.apache.axis.attachments.ManagedMemoryDataSource) datahandler + .getDataSource(); + context.addAttachment(id, type, mmds); + break; + } + case 2: { + is = datahandler.getDataSource().getInputStream(); + context.addAttachment(id, type, is, datahandler.getDataSource().getName()); + break; + } + } + debug("handler.06", new Object[] { id, type }); + } + } + } else { + Logger.info("Attachments is null!"); + } + + setUpContexts(context); + + // log some information about the request + info("handler.00", new Object[] { context.getTransactionID(), msgContext.getTargetService() }); + info("handler.01", new Object[] { request.getRemoteAddr() }); + if (clientCert != null) { + info("handler.02", new Object[] { clientCert[0].getSubjectDN(), clientCert[0].getSerialNumber(), + clientCert[0].getIssuerDN() }); + + } else { + info("handler.03", null); + } + if (Logger.isTraceEnabled()) { + // OutputFormat format = new OutputFormat((Document) + // xmlRequest.getOwnerDocument()); + // format.setLineSeparator("\n"); + // format.setIndenting(false); + // format.setPreserveSpace(true); + // format.setOmitXMLDeclaration(false); + // format.setEncoding("UTF-8"); + // ByteArrayOutputStream baos = new ByteArrayOutputStream(); + // XMLSerializer conSerializer = new XMLSerializer(baos, + // format); + // conSerializer.serialize(xmlRequest); + // Logger.debug(new LogMsg("Request:" + baos.toString())); + + final String msg = soapMessage.getSOAPPartAsString(); + Logger.trace(new LogMsg(msg)); + } + } catch (final MOASystemException e) { + final MOASystemException se = new MOASystemException("2900", null, e); + final AxisFault fault = AxisFault.makeFault(se); + fault.setFaultDetail(new Element[] { se.toErrorResponse() }); + throw fault; + + } catch (final SAXException t) { + if (soapMessage != null && soapMessage.getSOAPPartAsBytes() != null) { + try { + Logger.debug("Req: " + new String(soapMessage.getSOAPPartAsBytes(), "UTF-8")); + } catch (final UnsupportedEncodingException e1) { + e1.printStackTrace(); + } + + } + + t.printStackTrace(); + Logger.info(new LogMsg(t.getStackTrace())); + final MOASystemException e = new MOASystemException("2900", null, t); + final AxisFault fault = AxisFault.makeFault(e); + fault.setFaultDetail(new Element[] { e.toErrorResponse() }); + throw fault; + + } catch (final Throwable t) { + t.printStackTrace(); + Logger.info(new LogMsg(t.getStackTrace())); + final MOASystemException e = new MOASystemException("2900", null, t); + final AxisFault fault = AxisFault.makeFault(e); + fault.setFaultDetail(new Element[] { e.toErrorResponse() }); + throw fault; + } + Logger.trace("---- Leaving Axishandler"); + } + + /** + * This method is called by <code>invoke</code> to handle outgoing responses. + * + * @param msgContext The context as provided to <code>invoke</code>. + * @throws AxisFault An error occurred during processing of the response. + */ + private void handleResponse(MessageContext msgContext) throws AxisFault { + String xmlResponseString = null; + String soapResponseString = null; + + final TransactionContext context = TransactionContextManager.getInstance().getTransactionContext(); + final Element xmlResponse = context.getResponse(); + + if (xmlResponse != null) { + try { + xmlResponseString = DOMUtils.serializeNode(xmlResponse, true); + /* + * Soll die Antwort nur \n enthalten, so gibt es 2 Möglichkeiten: 1.) Xalan + * Version und xmlResponseString = DOMUtils.serializeNode(xmlResponse, true, + * "\n"); 2.) OutputFormat serializerFormat = new OutputFormat((Document) + * xmlResponse.getOwnerDocument()); serializerFormat.setLineSeparator("\n"); + * serializerFormat.setIndenting(false); + * serializerFormat.setPreserveSpace(true); + * serializerFormat.setOmitXMLDeclaration(true); + * serializerFormat.setEncoding("UTF-8"); ByteArrayOutputStream serializedBytes + * = new ByteArrayOutputStream(); XMLSerializer serializer = new + * XMLSerializer(serializedBytes, serializerFormat); + * serializer.serialize(xmlResponse); serializedBytes.close(); xmlResponseString + * = serializedBytes.toString("UTF-8"); + */ + if (Logger.isTraceEnabled()) { + Logger.trace(new LogMsg(xmlResponseString)); + } + soapResponseString = SOAP_PART_PRE + xmlResponseString + SOAP_PART_POST; + // override axis response-message + msgContext.setResponseMessage(new Message(soapResponseString)); + } catch (final Throwable t) { + t.printStackTrace(); + Logger.info(new LogMsg(t.getStackTrace())); + final MOASystemException e = new MOASystemException("2900", null, t); + final AxisFault fault = AxisFault.makeFault(e); + fault.setFaultDetail(new Element[] { e.toErrorResponse() }); + throw fault; + } + + } else { + // Fallback: if functions do not set the resulting response in the + // transaction, the original one from axis will be used + soapResponseString = msgContext.getCurrentMessage().getSOAPPartAsString(); + } + + info("handler.04", null); + if (Logger.isDebugEnabled()) { + Logger.debug(new LogMsg(soapResponseString)); + } + tearDownContexts(); + } + + /** + * Called, when the processing of the web service fails. + * + * @param msgContext Information about the current request. + * @see org.apache.axis.Handler#onFault(org.apache.axis.MessageContext) + */ + @Override + public void onFault(MessageContext msgContext) { + info("handler.05", null); + tearDownContexts(); + } + + /** + * Set up the thread-local contexts (<code>TransactionContext</code> and + * <code>LoggingContext</code>). + * + * @param context The <code>TransactionContext</code> to set for the current + * request. + */ + private void setUpContexts(TransactionContext context) { + // set the transaction context in the TransactionContextManager + final TransactionContextManager tcm = TransactionContextManager.getInstance(); + tcm.setTransactionContext(context); + + // set the logging context in the LoggingContextManager + final LoggingContextManager lcm = LoggingContextManager.getInstance(); + final LoggingContext lc = new LoggingContext(context.getTransactionID()); + lcm.setLoggingContext(lc); + } + + /** + * Tear down the thread-local contexts. + */ + private void tearDownContexts() { + final TransactionContextManager tcm = TransactionContextManager.getInstance(); + + // delete temporary files + final TransactionContext context = tcm.getTransactionContext(); + context.cleanAttachmentCache(); + + // unset the transaction context + tcm.setTransactionContext(null); + + // unset the logging context + final LoggingContextManager lcm = LoggingContextManager.getInstance(); + lcm.setLoggingContext(null); + } + + /** + * Generate the WSDL into the <code>msgContext</code>. + * + * The code of this method is more or less copied from the + * <code>org.apache.axis.handlers.soap.SOAPService</code> class contained in the + * 1.1 release of Axis to allow for a missing <code>wsdlFile</code> (so that a + * resource by the same name is searched for in the classpath). The + * implementation of this method should be obsolete if Axis 1.1 or higher is + * used. + * + * @param msgContext The <code>MessageContext</code> that will contain the WSDL + * description of the current web service. + * @throws AxisFault An error occurred producing the WSDL. + */ + @Override + public void generateWSDL(MessageContext msgContext) throws AxisFault { + InputStream instream = null; + + try { + final String filename = MOA_SPSS_WSDL_RESOURCE_; + + final File file = new File(filename); + if (file.exists()) { + // if this resolves to a file, load it + instream = new FileInputStream(filename); + } else { + // else load a named resource in our classloader. + instream = this.getClass().getResourceAsStream(filename); + if (instream == null) { + final String errorText = Messages.getMessage("wsdlFileMissing", filename); + throw new AxisFault(errorText); + } + } + final Document doc = XMLUtils.newDocument(instream); + msgContext.setProperty("WSDL", doc); + } catch (final Exception e) { + throw AxisFault.makeFault(e); + } finally { + if (instream != null) { + try { + instream.close(); + } catch (final IOException e) { + // ok to do nothing here + } + } + } + } + + /** + * Utility function to issue an info message to the log. + * + * @param messageId The ID of the message to log. + * @param parameters Additional message parameters. + */ + private static void info(String messageId, Object[] parameters) { + final MessageProvider msg = MessageProvider.getInstance(); + + Logger.info(new LogMsg(msg.getMessage(messageId, parameters))); + } + + /** + * Utility function to issue an debug message to the log. + * + * @param messageId The ID of the message to log. + * @param parameters Additional message parameters. + */ + private static void debug(String messageId, Object[] parameters) { + final MessageProvider msg = MessageProvider.getInstance(); + + Logger.debug(new LogMsg(msg.getMessage(messageId, parameters))); + } + + // private byte[] toByteArray(AttachmentPart attachment) throws + // SOAPException, IOException + // { + // ByteArrayOutputStream outputStream = new + // ByteArrayOutputStream(attachment.getSize()); + // InputStream inputStream = (InputStream) attachment.getContent(); + // int currentByte = -1; + // while ((currentByte = inputStream.read()) != -1) + // outputStream.write(currentByte); + // + // inputStream.close(); + // outputStream.close(); + // + // return outputStream.toByteArray(); + // + // } }
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