/**
* Writes the autodiscover SOAP request.
*
* @param requestUrl Request URL.
* @throws javax.xml.stream.XMLStreamException the xML stream exception
* @throws microsoft.exchange.webservices.data.exception.ServiceXmlSerializationException the
* service xml serialization exception
*/
protected void writeSoapRequest(URI requestUrl, EwsServiceXmlWriter writer)
throws XMLStreamException, ServiceXmlSerializationException {
if (writer.isRequireWSSecurityUtilityNamespace()) {
writer.writeAttributeValue(
"xmlns",
EwsUtilities.WSSecurityUtilityNamespacePrefix,
EwsUtilities.WSSecurityUtilityNamespace);
}
writer.writeStartDocument();
writer.writeStartElement(XmlNamespace.Soap, XmlElementNames.SOAPEnvelopeElementName);
writer.writeAttributeValue(
"xmlns",
EwsUtilities.getNamespacePrefix(XmlNamespace.Soap),
EwsUtilities.getNamespaceUri(XmlNamespace.Soap));
writer.writeAttributeValue(
"xmlns",
EwsUtilities.AutodiscoverSoapNamespacePrefix,
EwsUtilities.AutodiscoverSoapNamespace);
writer.writeAttributeValue(
"xmlns", EwsUtilities.WSAddressingNamespacePrefix, EwsUtilities.WSAddressingNamespace);
writer.writeAttributeValue(
"xmlns",
EwsUtilities.EwsXmlSchemaInstanceNamespacePrefix,
EwsUtilities.EwsXmlSchemaInstanceNamespace);
writer.writeStartElement(XmlNamespace.Soap, XmlElementNames.SOAPHeaderElementName);
if (this.service.getCredentials() != null) {
this.service.getCredentials().emitExtraSoapHeaderNamespaceAliases(writer.getInternalWriter());
}
writer.writeElementValue(
XmlNamespace.Autodiscover,
XmlElementNames.RequestedServerVersion,
this.service.getRequestedServerVersion().toString());
writer.writeElementValue(
XmlNamespace.WSAddressing, XmlElementNames.Action, this.getWsAddressingActionName());
writer.writeElementValue(XmlNamespace.WSAddressing, XmlElementNames.To, requestUrl.toString());
this.writeExtraCustomSoapHeadersToXml(writer);
if (this.service.getCredentials() != null) {
this.service.getCredentials().serializeWSSecurityHeaders(writer.getInternalWriter());
}
this.service.doOnSerializeCustomSoapHeaders(writer.getInternalWriter());
writer.writeEndElement(); // soap:Header
writer.writeStartElement(XmlNamespace.Soap, XmlElementNames.SOAPBodyElementName);
this.writeBodyToXml(writer);
writer.writeEndElement(); // soap:Body
writer.writeEndElement(); // soap:Envelope
writer.flush();
writer.dispose();
}
/**
* Executes this instance.
*
* @return the autodiscover response
* @throws ServiceLocalException the service local exception
* @throws Exception the exception
*/
protected AutodiscoverResponse internalExecute() throws ServiceLocalException, Exception {
this.validate();
HttpWebRequest request = null;
try {
request = this.service.prepareHttpWebRequestForUrl(this.url);
this.service.traceHttpRequestHeaders(TraceFlags.AutodiscoverRequestHttpHeaders, request);
boolean needSignature =
this.getService().getCredentials() != null
&& this.getService().getCredentials().isNeedSignature();
boolean needTrace = this.getService().isTraceEnabledFor(TraceFlags.AutodiscoverRequest);
OutputStream urlOutStream = request.getOutputStream();
// OutputStreamWriter out = new OutputStreamWriter(request
// .getOutputStream());
ByteArrayOutputStream memoryStream = new ByteArrayOutputStream();
EwsServiceXmlWriter writer = new EwsServiceXmlWriter(this.getService(), memoryStream);
writer.setRequireWSSecurityUtilityNamespace(needSignature);
this.writeSoapRequest(this.url, writer);
if (needSignature) {
this.service.getCredentials().sign(memoryStream);
}
if (needTrace) {
memoryStream.flush();
this.service.traceXml(TraceFlags.AutodiscoverRequest, memoryStream);
}
memoryStream.writeTo(urlOutStream);
urlOutStream.flush();
urlOutStream.close();
memoryStream.close();
// out.write(memoryStream.toString());
// out.close();
request.executeRequest();
request.getResponseCode();
if (AutodiscoverRequest.isRedirectionResponse(request)) {
AutodiscoverResponse response = this.createRedirectionResponse(request);
if (response != null) {
return response;
} else {
throw new ServiceRemoteException("The service returned an invalid redirection response.");
}
}
/*
* BufferedReader in = new BufferedReader(new
* InputStreamReader(request.getInputStream()));
*
* String decodedString;
*
* while ((decodedString = in.readLine()) != null) {
* System.out.println(decodedString); } in.close();
*/
memoryStream = new ByteArrayOutputStream();
InputStream serviceResponseStream = request.getInputStream();
while (true) {
int data = serviceResponseStream.read();
if (-1 == data) {
break;
} else {
memoryStream.write(data);
}
}
memoryStream.flush();
serviceResponseStream.close();
if (this.service.isTraceEnabled()) {
this.service.traceResponse(request, memoryStream);
}
ByteArrayInputStream memoryStreamIn = new ByteArrayInputStream(memoryStream.toByteArray());
EwsXmlReader ewsXmlReader = new EwsXmlReader(memoryStreamIn);
// WCF may not generate an XML declaration.
ewsXmlReader.read();
if (ewsXmlReader.getNodeType().getNodeType() == XmlNodeType.START_DOCUMENT) {
ewsXmlReader.readStartElement(XmlNamespace.Soap, XmlElementNames.SOAPEnvelopeElementName);
} else if ((ewsXmlReader.getNodeType().getNodeType() != XmlNodeType.START_ELEMENT)
|| (!ewsXmlReader.getLocalName().equals(XmlElementNames.SOAPEnvelopeElementName))
|| (!ewsXmlReader
.getNamespaceUri()
.equals(EwsUtilities.getNamespaceUri(XmlNamespace.Soap)))) {
throw new ServiceXmlDeserializationException(
"The Autodiscover service response was invalid.");
}
this.readSoapHeaders(ewsXmlReader);
AutodiscoverResponse response = this.readSoapBody(ewsXmlReader);
ewsXmlReader.readEndElement(XmlNamespace.Soap, XmlElementNames.SOAPEnvelopeElementName);
if (response.getErrorCode() == AutodiscoverErrorCode.NoError) {
return response;
} else {
throw new AutodiscoverResponseException(
response.getErrorCode(), response.getErrorMessage());
}
} catch (XMLStreamException ex) {
this.service.traceMessage(
TraceFlags.AutodiscoverConfiguration,
String.format("XML parsing error: %s", ex.getMessage()));
// Wrap exception
throw new ServiceRequestException(
String.format("The request failed. %s", ex.getMessage()), ex);
} catch (IOException ex) {
this.service.traceMessage(
TraceFlags.AutodiscoverConfiguration, String.format("I/O error: %s", ex.getMessage()));
// Wrap exception
throw new ServiceRequestException(
String.format("The request failed. %s", ex.getMessage()), ex);
} catch (Exception ex) {
// HttpWebRequest httpWebResponse = (HttpWebRequest)ex;
if (null != request && request.getResponseCode() == 7) {
if (AutodiscoverRequest.isRedirectionResponse(request)) {
this.service.processHttpResponseHeaders(
TraceFlags.AutodiscoverResponseHttpHeaders, request);
AutodiscoverResponse response = this.createRedirectionResponse(request);
if (response != null) {
return response;
}
} else {
this.processWebException(ex, request);
}
}
// Wrap exception if the above code block didn't throw
throw new ServiceRequestException(
String.format("The request failed. %s", ex.getMessage()), ex);
} finally {
try {
if (request != null) {
request.close();
}
} catch (Exception e) {
// do nothing
}
}
}