/// <summary> /// Read SOAP body. /// </summary> /// <param name="reader">EwsXmlReader</param> internal AutodiscoverResponse ReadSoapBody(EwsXmlReader reader) { reader.ReadStartElement(XmlNamespace.Soap, XmlElementNames.SOAPBodyElementName); AutodiscoverResponse responses = this.LoadFromXml(reader); reader.ReadEndElement(XmlNamespace.Soap, XmlElementNames.SOAPBodyElementName); return(responses); }
/// <summary> /// Loads the settings from XML. /// </summary> /// <param name="reader">The reader.</param> internal void LoadFromXml(EwsXmlReader reader) { reader.ReadStartElement(XmlNamespace.NotSpecified, XmlElementNames.Autodiscover); reader.ReadStartElement(XmlNamespace.NotSpecified, XmlElementNames.Response); do { reader.Read(); if (reader.IsStartElement()) { if (!this.TryReadCurrentXmlElement(reader)) { reader.SkipCurrentElement(); } } }while (!reader.IsEndElement(XmlNamespace.NotSpecified, XmlElementNames.Response)); reader.ReadEndElement(XmlNamespace.NotSpecified, XmlElementNames.Autodiscover); }
/// <summary> /// Loads the settings from XML. /// </summary> /// <param name="reader">The reader.</param> internal void LoadFromXml(EwsXmlReader reader) { reader.ReadStartElement(XmlNamespace.NotSpecified, XmlElementNames.Autodiscover); reader.ReadStartElement(XmlNamespace.NotSpecified, XmlElementNames.Response); do { reader.Read(); if (reader.IsStartElement()) { if (!this.TryReadCurrentXmlElement(reader)) { reader.SkipCurrentElement(); } } } while (!reader.IsEndElement(XmlNamespace.NotSpecified, XmlElementNames.Response)); reader.ReadEndElement(XmlNamespace.NotSpecified, XmlElementNames.Autodiscover); }
/// <summary> /// Executes this instance. /// </summary> /// <returns></returns> internal AutodiscoverResponse InternalExecute() { this.Validate(); try { IEwsHttpWebRequest request = this.Service.PrepareHttpWebRequestForUrl(this.Url); this.Service.TraceHttpRequestHeaders(TraceFlags.AutodiscoverRequestHttpHeaders, request); bool needSignature = this.Service.Credentials != null && this.Service.Credentials.NeedSignature; bool needTrace = this.Service.IsTraceEnabledFor(TraceFlags.AutodiscoverRequest); using (MemoryStream memoryStream = new MemoryStream()) { using (EwsServiceXmlWriter writer = new EwsServiceXmlWriter(this.Service, memoryStream)) { writer.RequireWSSecurityUtilityNamespace = needSignature; this.WriteSoapRequest( this.Url, writer); } if (needSignature) { this.service.Credentials.Sign(memoryStream); } if (needTrace) { memoryStream.Position = 0; this.Service.TraceXml(TraceFlags.AutodiscoverRequest, memoryStream); } request.SetRequestStream(memoryStream); } using (IEwsHttpWebResponse webResponse = request.GetResponse()) { if (AutodiscoverRequest.IsRedirectionResponse(webResponse)) { AutodiscoverResponse response = this.CreateRedirectionResponse(webResponse); if (response != null) { return(response); } else { throw new ServiceRemoteException(Strings.InvalidRedirectionResponseReturned); } } using (Stream responseStream = AutodiscoverRequest.GetResponseStream(webResponse)) { using (MemoryStream memoryStream = new MemoryStream()) { // Copy response stream to in-memory stream and reset to start EwsUtilities.CopyStream(responseStream, memoryStream); memoryStream.Position = 0; this.Service.TraceResponse(webResponse, memoryStream); EwsXmlReader ewsXmlReader = new EwsXmlReader(memoryStream); // WCF may not generate an XML declaration. ewsXmlReader.Read(); if (ewsXmlReader.NodeType == XmlNodeType.XmlDeclaration) { ewsXmlReader.ReadStartElement(XmlNamespace.Soap, XmlElementNames.SOAPEnvelopeElementName); } else if ((ewsXmlReader.NodeType != XmlNodeType.Element) || (ewsXmlReader.LocalName != XmlElementNames.SOAPEnvelopeElementName) || (ewsXmlReader.NamespaceUri != EwsUtilities.GetNamespaceUri(XmlNamespace.Soap))) { throw new ServiceXmlDeserializationException(Strings.InvalidAutodiscoverServiceResponse); } this.ReadSoapHeaders(ewsXmlReader); AutodiscoverResponse response = this.ReadSoapBody(ewsXmlReader); ewsXmlReader.ReadEndElement(XmlNamespace.Soap, XmlElementNames.SOAPEnvelopeElementName); if (response.ErrorCode == AutodiscoverErrorCode.NoError) { return(response); } else { throw new AutodiscoverResponseException(response.ErrorCode, response.ErrorMessage); } } } } } catch (WebException ex) { if (ex.Status == WebExceptionStatus.ProtocolError && ex.Response != null) { IEwsHttpWebResponse httpWebResponse = this.Service.HttpWebRequestFactory.CreateExceptionResponse(ex); if (AutodiscoverRequest.IsRedirectionResponse(httpWebResponse)) { this.Service.ProcessHttpResponseHeaders( TraceFlags.AutodiscoverResponseHttpHeaders, httpWebResponse); AutodiscoverResponse response = this.CreateRedirectionResponse(httpWebResponse); if (response != null) { return(response); } } else { this.ProcessWebException(ex); } } // Wrap exception if the above code block didn't throw throw new ServiceRequestException(string.Format(Strings.ServiceRequestFailed, ex.Message), ex); } catch (XmlException ex) { this.Service.TraceMessage( TraceFlags.AutodiscoverConfiguration, string.Format("XML parsing error: {0}", ex.Message)); // Wrap exception throw new ServiceRequestException(string.Format(Strings.ServiceRequestFailed, ex.Message), ex); } catch (IOException ex) { this.Service.TraceMessage( TraceFlags.AutodiscoverConfiguration, string.Format("I/O error: {0}", ex.Message)); // Wrap exception throw new ServiceRequestException(string.Format(Strings.ServiceRequestFailed, ex.Message), ex); } }
/// <summary> /// Reads the SOAP fault. /// </summary> /// <param name="reader">The reader.</param> /// <returns>SOAP fault details.</returns> private SoapFaultDetails ReadSoapFault(EwsXmlReader reader) { SoapFaultDetails soapFaultDetails = null; try { // WCF may not generate an XML declaration. reader.Read(); if (reader.NodeType == XmlNodeType.XmlDeclaration) { reader.Read(); } if (!reader.IsStartElement() || (reader.LocalName != 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.NamespaceUri); 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 (XmlException) { // If response doesn't contain a valid SOAP fault, just ignore exception and // return null for SOAP fault details. } return(soapFaultDetails); }
/// <summary> /// Executes this instance. /// </summary> /// <returns></returns> internal AutodiscoverResponse InternalExecute() { this.Validate(); try { IEwsHttpWebRequest request = this.Service.PrepareHttpWebRequestForUrl(this.Url); this.Service.TraceHttpRequestHeaders(TraceFlags.AutodiscoverRequestHttpHeaders, request); bool needSignature = this.Service.Credentials != null && this.Service.Credentials.NeedSignature; bool needTrace = this.Service.IsTraceEnabledFor(TraceFlags.AutodiscoverRequest); using (Stream requestStream = request.GetRequestStream()) { using (MemoryStream memoryStream = new MemoryStream()) { using (EwsServiceXmlWriter writer = new EwsServiceXmlWriter(this.Service, memoryStream)) { writer.RequireWSSecurityUtilityNamespace = needSignature; this.WriteSoapRequest( this.Url, writer); } if (needSignature) { this.service.Credentials.Sign(memoryStream); } if (needTrace) { memoryStream.Position = 0; this.Service.TraceXml(TraceFlags.AutodiscoverRequest, memoryStream); } EwsUtilities.CopyStream(memoryStream, requestStream); } } using (IEwsHttpWebResponse webResponse = request.GetResponse()) { if (AutodiscoverRequest.IsRedirectionResponse(webResponse)) { AutodiscoverResponse response = this.CreateRedirectionResponse(webResponse); if (response != null) { return response; } else { throw new ServiceRemoteException(Strings.InvalidRedirectionResponseReturned); } } using (Stream responseStream = AutodiscoverRequest.GetResponseStream(webResponse)) { using (MemoryStream memoryStream = new MemoryStream()) { // Copy response stream to in-memory stream and reset to start EwsUtilities.CopyStream(responseStream, memoryStream); memoryStream.Position = 0; this.Service.TraceResponse(webResponse, memoryStream); EwsXmlReader ewsXmlReader = new EwsXmlReader(memoryStream); // WCF may not generate an XML declaration. ewsXmlReader.Read(); if (ewsXmlReader.NodeType == XmlNodeType.XmlDeclaration) { ewsXmlReader.ReadStartElement(XmlNamespace.Soap, XmlElementNames.SOAPEnvelopeElementName); } else if ((ewsXmlReader.NodeType != XmlNodeType.Element) || (ewsXmlReader.LocalName != XmlElementNames.SOAPEnvelopeElementName) || (ewsXmlReader.NamespaceUri != EwsUtilities.GetNamespaceUri(XmlNamespace.Soap))) { throw new ServiceXmlDeserializationException(Strings.InvalidAutodiscoverServiceResponse); } this.ReadSoapHeaders(ewsXmlReader); AutodiscoverResponse response = this.ReadSoapBody(ewsXmlReader); ewsXmlReader.ReadEndElement(XmlNamespace.Soap, XmlElementNames.SOAPEnvelopeElementName); if (response.ErrorCode == AutodiscoverErrorCode.NoError) { return response; } else { throw new AutodiscoverResponseException(response.ErrorCode, response.ErrorMessage); } } } } } catch (WebException ex) { if (ex.Status == WebExceptionStatus.ProtocolError && ex.Response != null) { IEwsHttpWebResponse httpWebResponse = this.Service.HttpWebRequestFactory.CreateExceptionResponse(ex); if (AutodiscoverRequest.IsRedirectionResponse(httpWebResponse)) { this.Service.ProcessHttpResponseHeaders( TraceFlags.AutodiscoverResponseHttpHeaders, httpWebResponse); AutodiscoverResponse response = this.CreateRedirectionResponse(httpWebResponse); if (response != null) { return response; } } else { this.ProcessWebException(ex); } } // Wrap exception if the above code block didn't throw throw new ServiceRequestException(string.Format(Strings.ServiceRequestFailed, ex.Message), ex); } catch (XmlException ex) { this.Service.TraceMessage( TraceFlags.AutodiscoverConfiguration, string.Format("XML parsing error: {0}", ex.Message)); // Wrap exception throw new ServiceRequestException(string.Format(Strings.ServiceRequestFailed, ex.Message), ex); } catch (IOException ex) { this.Service.TraceMessage( TraceFlags.AutodiscoverConfiguration, string.Format("I/O error: {0}", ex.Message)); // Wrap exception throw new ServiceRequestException(string.Format(Strings.ServiceRequestFailed, ex.Message), ex); } }
/// <summary> /// Read SOAP body. /// </summary> /// <param name="reader">EwsXmlReader</param> internal AutodiscoverResponse ReadSoapBody(EwsXmlReader reader) { reader.ReadStartElement(XmlNamespace.Soap, XmlElementNames.SOAPBodyElementName); AutodiscoverResponse responses = this.LoadFromXml(reader); reader.ReadEndElement(XmlNamespace.Soap, XmlElementNames.SOAPBodyElementName); return responses; }
/// <summary> /// Reads the SOAP fault. /// </summary> /// <param name="reader">The reader.</param> /// <returns>SOAP fault details.</returns> private SoapFaultDetails ReadSoapFault(EwsXmlReader reader) { SoapFaultDetails soapFaultDetails = null; try { // WCF may not generate an XML declaration. reader.Read(); if (reader.NodeType == XmlNodeType.XmlDeclaration) { reader.Read(); } if (!reader.IsStartElement() || (reader.LocalName != 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.NamespaceUri); 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 (XmlException) { // If response doesn't contain a valid SOAP fault, just ignore exception and // return null for SOAP fault details. } return soapFaultDetails; }