/**
* * Read SOAP body.
*
* @param reader EwsXmlReader.
* @return AutodiscoverResponse AutodiscoverResponse object
* @throws InstantiationException the instantiation exception
* @throws IllegalAccessException the illegal access exception
* @throws ParseException the parse exception
* @throws Exception the exception
*/
protected AutodiscoverResponse readSoapBody(EwsXmlReader reader)
throws InstantiationException, IllegalAccessException, ParseException, Exception {
reader.readStartElement(XmlNamespace.Soap, XmlElementNames.SOAPBodyElementName);
AutodiscoverResponse responses = this.loadFromXml(reader);
reader.readEndElement(XmlNamespace.Soap, XmlElementNames.SOAPBodyElementName);
return responses;
}
/**
* * Read SOAP header.
*
* @param reader EwsXmlReader.
* @throws Exception the exception
*/
protected void readSoapHeader(EwsXmlReader reader) throws Exception {
reader.readStartElement(XmlNamespace.Soap, XmlElementNames.SOAPHeaderElementName);
do {
reader.read();
// Is this the ServerVersionInfo?
if (reader.isStartElement(XmlNamespace.Autodiscover, XmlElementNames.ServerVersionInfo)) {
this.service.setServerInfo(this.readServerVersionInfo(reader));
}
} while (!reader.isEndElement(XmlNamespace.Soap, XmlElementNames.SOAPHeaderElementName));
}
/**
* * Loads responses from XML.
*
* @param reader The reader.
* @return AutodiscoverResponse AutodiscoverResponse object
* @throws InstantiationException the instantiation exception
* @throws IllegalAccessException the illegal access exception
* @throws ParseException the parse exception
* @throws Exception the exception
*/
protected AutodiscoverResponse loadFromXml(EwsXmlReader reader)
throws InstantiationException, IllegalAccessException, ParseException, Exception {
String elementName = this.getResponseXmlElementName();
reader.readStartElement(XmlNamespace.Autodiscover, elementName);
AutodiscoverResponse response = this.createServiceResponse();
response.loadFromXml(reader, elementName);
return response;
}
/**
* Read user setting with ProtocolConnection value.
*
* @param reader EwsServiceXmlReader
* @return the protocol connection
* @throws Exception the exception
*/
protected static ProtocolConnection loadFromXml(EwsXmlReader reader) throws Exception {
ProtocolConnection connection = new ProtocolConnection();
do {
reader.read();
if (reader.getNodeType().getNodeType() == XmlNodeType.START_ELEMENT) {
if (reader.getLocalName().equals(XmlElementNames.EncryptionMethod)) {
connection.setEncryptionMethod(reader.readElementValue(String.class));
} else if (reader.getLocalName().equals(XmlElementNames.Hostname)) {
connection.setHostname(reader.readElementValue(String.class));
} else if (reader.getLocalName().equals(XmlElementNames.Port)) {
connection.setPort(reader.readElementValue(int.class));
}
}
} while (!reader.isEndElement(XmlNamespace.Autodiscover, XmlElementNames.ProtocolConnection));
return connection;
}
/**
* * 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);
OutputStream urlOutStream = request.getOutputStream();
// OutputStreamWriter out = new OutputStreamWriter(request
// .getOutputStream());
ByteArrayOutputStream memoryStream = new ByteArrayOutputStream();
this.writeSoapRequest(this.url, memoryStream);
if (this.service.isTraceEnabledFor(TraceFlags.AutodiscoverRequest)) {
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(Strings.InvalidRedirectionResponseReturned);
}
}
/*
* 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(Strings.InvalidAutodiscoverServiceResponse);
}
this.readSoapHeader(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(Strings.ServiceRequestFailed, 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(Strings.ServiceRequestFailed, ex.getMessage()), ex);
} catch (Exception ex) {
// HttpWebRequest httpWebResponse = (HttpWebRequest)ex;
if (null != request && request.getResponseCode() == 7) {
if (AutodiscoverRequest.isRedirectionResponse(request)) {
this.service.traceHttpResponseHeaders(
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(Strings.ServiceRequestFailed, ex.getMessage()), ex);
} finally {
try {
request.close();
} catch (Exception e2) {
request = null;
}
}
}
/**
* * Read ServerVersionInfo SOAP header.
*
* @param reader EwsXmlReader.
* @return ExchangeServerInfo ExchangeServerInfo object
* @throws Exception the exception
*/
private ExchangeServerInfo readServerVersionInfo(EwsXmlReader reader) throws Exception {
ExchangeServerInfo serverInfo = new ExchangeServerInfo();
do {
reader.read();
if (reader.isStartElement()) {
if (reader.getLocalName().equals(XmlElementNames.MajorVersion)) {
serverInfo.setMajorVersion(reader.readElementValue(Integer.class));
} else if (reader.getLocalName().equals(XmlElementNames.MinorVersion)) {
serverInfo.setMinorVersion(reader.readElementValue(Integer.class));
} else if (reader.getLocalName().equals(XmlElementNames.MajorBuildNumber)) {
serverInfo.setMajorBuildNumber(reader.readElementValue(Integer.class));
} else if (reader.getLocalName().equals(XmlElementNames.MinorBuildNumber)) {
serverInfo.setMinorBuildNumber(reader.readElementValue(Integer.class));
} else if (reader.getLocalName().equals(XmlElementNames.Version)) {
serverInfo.setVersionString(reader.readElementValue());
}
}
} while (!reader.isEndElement(XmlNamespace.Autodiscover, XmlElementNames.ServerVersionInfo));
return serverInfo;
}
/**
* * Reads the SOAP fault.
*
* @param reader The reader.
* @return SOAP fault details.
*/
private SoapFaultDetails readSoapFault(EwsXmlReader reader) {
SoapFaultDetails soapFaultDetails = null;
try {
reader.read();
if (reader.getNodeType().getNodeType() == XMLNodeType.START_DOCUMENT) {
reader.read();
}
if (!reader.isStartElement()
|| (!reader.getLocalName().equals(XmlElementNames.SOAPEnvelopeElementName))) {
return soapFaultDetails;
}
// Get the namespace URI from the envelope element and use it for
// the rest of the parsing.
// If it's not 1.1 or 1.2, we can't continue.
XmlNamespace soapNamespace = EwsUtilities.getNamespaceFromUri(reader.getNamespaceUri());
if (soapNamespace == XmlNamespace.NotSpecified) {
return soapFaultDetails;
}
reader.read();
// Skip SOAP header.
if (reader.isStartElement(soapNamespace, XmlElementNames.SOAPHeaderElementName)) {
do {
reader.read();
} while (!reader.isEndElement(soapNamespace, XmlElementNames.SOAPHeaderElementName));
// Queue up the next read
reader.read();
}
// Parse the fault element contained within the SOAP body.
if (reader.isStartElement(soapNamespace, XmlElementNames.SOAPBodyElementName)) {
do {
reader.read();
// Parse Fault element
if (reader.isStartElement(soapNamespace, XmlElementNames.SOAPFaultElementName)) {
soapFaultDetails = SoapFaultDetails.parse(reader, soapNamespace);
}
} while (!reader.isEndElement(soapNamespace, XmlElementNames.SOAPBodyElementName));
}
reader.readEndElement(soapNamespace, XmlElementNames.SOAPEnvelopeElementName);
} catch (Exception e) {
// If response doesn't contain a valid SOAP fault, just ignore
// exception and
// return null for SOAP fault details.
e.printStackTrace();
}
return soapFaultDetails;
}
