/// <summary>
/// Handles the SOAP.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="inputStream">The input stream.</param>
public static void HandleSoap(HttpArtifactBindingBuilder builder, Stream inputStream, Saml2Configuration config, Action<Saml20Assertion> signonCallback, Func<string, object> getFromCache, Action<string, object, DateTime> setInCache, IDictionary<string, object> session)
{
var parser = new HttpArtifactBindingParser(inputStream);
logger.DebugFormat(TraceMessages.SOAPMessageParse, parser.SamlMessage.OuterXml);
if (parser.IsArtifactResolve) {
logger.Debug(TraceMessages.ArtifactResolveReceived);
var idp = IdpSelectionUtil.RetrieveIDPConfiguration(parser.Issuer, config);
if (!parser.CheckSamlMessageSignature(idp.Metadata.Keys)) {
logger.Error(ErrorMessages.ArtifactResolveSignatureInvalid);
throw new Saml20Exception(ErrorMessages.ArtifactResolveSignatureInvalid);
}
builder.RespondToArtifactResolve(parser.ArtifactResolve, ((XmlDocument)getFromCache(parser.ArtifactResolve.Artifact)).DocumentElement);
} else if (parser.IsArtifactResponse) {
logger.Debug(TraceMessages.ArtifactResolveReceived);
var idp = IdpSelectionUtil.RetrieveIDPConfiguration(parser.Issuer, config);
if (!parser.CheckSamlMessageSignature(idp.Metadata.Keys)) {
logger.Error(ErrorMessages.ArtifactResponseSignatureInvalid);
throw new Saml20Exception(ErrorMessages.ArtifactResponseSignatureInvalid);
}
var status = parser.ArtifactResponse.Status;
if (status.StatusCode.Value != Saml20Constants.StatusCodes.Success) {
logger.ErrorFormat(ErrorMessages.ArtifactResponseStatusCodeInvalid, status.StatusCode.Value);
throw new Saml20Exception(string.Format(ErrorMessages.ArtifactResponseStatusCodeInvalid, status.StatusCode.Value));
}
if (parser.ArtifactResponse.Any.LocalName == Response.ElementName) {
Utility.CheckReplayAttack(parser.ArtifactResponse.Any, true, session);
var responseStatus = Utility.GetStatusElement(parser.ArtifactResponse.Any);
if (responseStatus.StatusCode.Value != Saml20Constants.StatusCodes.Success) {
logger.ErrorFormat(ErrorMessages.ArtifactResponseStatusCodeInvalid, responseStatus.StatusCode.Value);
throw new Saml20Exception(string.Format(ErrorMessages.ArtifactResponseStatusCodeInvalid, responseStatus.StatusCode.Value));
}
bool isEncrypted;
var assertion = Utility.GetAssertion(parser.ArtifactResponse.Any, out isEncrypted);
if (assertion == null) {
logger.Error(ErrorMessages.ArtifactResponseMissingAssertion);
throw new Saml20Exception(ErrorMessages.ArtifactResponseMissingAssertion);
}
var samlAssertion = isEncrypted
? Utility.HandleEncryptedAssertion(assertion, config, getFromCache, setInCache)
: Utility.HandleAssertion(assertion, config, getFromCache, setInCache);
signonCallback(samlAssertion);
} else {
logger.ErrorFormat(ErrorMessages.ArtifactResponseMissingResponse);
throw new Saml20Exception(ErrorMessages.ArtifactResponseMissingResponse);
}
} else {
logger.ErrorFormat(ErrorMessages.SOAPMessageUnsupportedSamlMessage);
throw new Saml20Exception(ErrorMessages.SOAPMessageUnsupportedSamlMessage);
}
}
/// <summary>
/// Handles the SOAP message.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="inputStream">The input stream.</param>
private async Task HandleSoap(IOwinContext context, Stream inputStream, NameValueCollection requestParams)
{
var config = options.Configuration;
var parser = new HttpArtifactBindingParser(inputStream);
Logger.DebugFormat(TraceMessages.SOAPMessageParse, parser.SamlMessage.OuterXml);
var builder = GetBuilder(context);
var idp = IdpSelectionUtil.RetrieveIDPConfiguration(parser.Issuer, config);
if (parser.IsLogoutReqest)
{
Logger.DebugFormat(TraceMessages.LogoutRequestReceived, parser.SamlMessage.OuterXml);
if (!parser.CheckSamlMessageSignature(idp.Metadata.Keys))
{
Logger.ErrorFormat(ErrorMessages.ArtifactResolveSignatureInvalid);
throw new Saml20Exception(ErrorMessages.ArtifactResolveSignatureInvalid);
}
var req = parser.LogoutRequest;
var logoutRequestReceivedNotification = new LogoutRequestReceivedNotification <LogoutRequest, SamlAuthenticationOptions>(context, options)
{
ProtocolMessage = req
};
await options.Notifications.LogoutRequestReceived(logoutRequestReceivedNotification);
DoLogout(context, true);
// Build the response object
var response = new Saml20LogoutResponse
{
Issuer = config.ServiceProvider.Id,
StatusCode = Saml20Constants.StatusCodes.Success,
InResponseTo = req.Id
};
// response.Destination = destination.Url;
var doc = response.GetXml();
XmlSignatureUtils.SignDocument(doc, response.Id, config.ServiceProvider.SigningCertificate);
if (doc.FirstChild is XmlDeclaration)
{
doc.RemoveChild(doc.FirstChild);
}
SendResponseMessage(doc.OuterXml, context);
}
else
{
Logger.ErrorFormat(ErrorMessages.SOAPMessageUnsupportedSamlMessage);
throw new Saml20Exception(ErrorMessages.SOAPMessageUnsupportedSamlMessage);
}
}
public XmlElement GetArtifactResponse(Stream stream)
{
var parser = new HttpArtifactBindingParser(stream);
if (!parser.IsArtifactResponse())
{
return(null);
}
var status = parser.ArtifactResponse.Status;
if (status.StatusCode.Value != Saml2Constants.StatusCodes.Success)
{
throw new Exception($"Illegal status: {status.StatusCode} for ArtifactResponse");
}
return(parser.ArtifactResponse.Any.LocalName != Response.ELEMENT_NAME ? null : parser.ArtifactResponse.Any);
}
private void HandleSOAP(HttpContext context, Stream inputStream)
{
Trace.TraceMethodCalled(GetType(), "HandleSOAP");
HttpArtifactBindingParser parser = new HttpArtifactBindingParser(inputStream);
HttpArtifactBindingBuilder builder = new HttpArtifactBindingBuilder(context);
SAML20FederationConfig config = SAML20FederationConfig.GetConfig();
IDPEndPoint idp = RetrieveIDPConfiguration(parser.Issuer);
AuditLogging.IdpId = idp.Id;
if (parser.IsArtifactResolve())
{
Trace.TraceData(TraceEventType.Information, Tracing.ArtifactResolveIn);
if (!parser.CheckSamlMessageSignature(idp.metadata.Keys))
{
HandleError(context, "Invalid Saml message signature");
AuditLogging.logEntry(Direction.UNDEFINED, Operation.ARTIFACTRESOLVE, "Signature could not be verified", parser.SamlMessage);
}
AuditLogging.AssertionId = parser.ArtifactResolve.ID;
AuditLogging.logEntry(Direction.IN, Operation.ARTIFACTRESOLVE, "", parser.SamlMessage);
builder.RespondToArtifactResolve(parser.ArtifactResolve);
}
else if (parser.IsArtifactResponse())
{
Trace.TraceData(TraceEventType.Information, Tracing.ArtifactResponseIn);
Status status = parser.ArtifactResponse.Status;
if (status.StatusCode.Value != Saml20Constants.StatusCodes.Success)
{
AuditLogging.logEntry(Direction.UNDEFINED, Operation.ARTIFACTRESOLVE, string.Format("Unexpected status code for artifact response: {0}, expected 'Success', msg: {1}", status.StatusCode.Value, parser.SamlMessage));
HandleError(context, status);
return;
}
if (parser.ArtifactResponse.Any.LocalName == LogoutRequest.ELEMENT_NAME)
{
if(Trace.ShouldTrace(TraceEventType.Information))
Trace.TraceData(TraceEventType.Information, string.Format(Tracing.LogoutRequest, parser.ArtifactResponse.Any.OuterXml));
//Send logoutresponse via artifact
Saml20LogoutResponse response = new Saml20LogoutResponse();
response.Issuer = config.ServiceProvider.ID;
LogoutRequest req = Serialization.DeserializeFromXmlString<LogoutRequest>(parser.ArtifactResponse.Any.OuterXml);
response.StatusCode = Saml20Constants.StatusCodes.Success;
response.InResponseTo = req.ID;
IDPEndPoint endpoint = RetrieveIDPConfiguration(context.Session[IDPLoginSessionKey].ToString());
IDPEndPointElement destination =
DetermineEndpointConfiguration(SAMLBinding.REDIRECT, endpoint.SLOEndpoint, endpoint.metadata.SLOEndpoints());
builder.RedirectFromLogout(destination, response);
}else if(parser.ArtifactResponse.Any.LocalName == LogoutResponse.ELEMENT_NAME)
{
DoLogout(context);
}
else
{
AuditLogging.logEntry(Direction.UNDEFINED, Operation.ARTIFACTRESOLVE, string.Format("Unsupported payload message in ArtifactResponse: {0}, msg: {1}", parser.ArtifactResponse.Any.LocalName, parser.SamlMessage));
HandleError(context,
string.Format("Unsupported payload message in ArtifactResponse: {0}",
parser.ArtifactResponse.Any.LocalName));
}
}
else if(parser.IsLogoutReqest())
{
if (Trace.ShouldTrace(TraceEventType.Information))
Trace.TraceData(TraceEventType.Information, string.Format(Tracing.LogoutRequest, parser.SamlMessage.OuterXml));
LogoutRequest req = parser.LogoutRequest;
//Build the response object
Saml20LogoutResponse response = new Saml20LogoutResponse();
response.Issuer = config.ServiceProvider.ID;
//response.Destination = destination.Url;
response.StatusCode = Saml20Constants.StatusCodes.Success;
response.InResponseTo = req.ID;
XmlDocument doc = response.GetXml();
XmlSignatureUtils.SignDocument(doc, response.ID);
if (doc.FirstChild is XmlDeclaration)
doc.RemoveChild(doc.FirstChild);
builder.SendResponseMessage(doc.OuterXml);
}
else
{
Status s = parser.GetStatus();
if (s != null)
{
HandleError(context, s);
}
else
{
AuditLogging.logEntry(Direction.UNDEFINED, Operation.ARTIFACTRESOLVE, string.Format("Unsupported SamlMessage element: {0}, msg: {1}", parser.SamlMessageName, parser.SamlMessage));
HandleError(context, string.Format("Unsupported SamlMessage element: {0}", parser.SamlMessageName));
}
}
}
/// <summary>
/// Handles the SOAP.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="inputStream">The input stream.</param>
private void HandleSoap(HttpContext context, Stream inputStream)
{
var parser = new HttpArtifactBindingParser(inputStream);
Logger.DebugFormat(TraceMessages.SOAPMessageParse, parser.SamlMessage.OuterXml);
var builder = new HttpArtifactBindingBuilder(context);
if (parser.IsArtifactResolve)
{
Logger.Debug(TraceMessages.ArtifactResolveReceived);
var idp = RetrieveIDPConfiguration(parser.Issuer);
if (!parser.CheckSamlMessageSignature(idp.Metadata.Keys))
{
Logger.Error(ErrorMessages.ArtifactResolveSignatureInvalid);
throw new Saml20Exception(ErrorMessages.ArtifactResolveSignatureInvalid);
}
builder.RespondToArtifactResolve(parser.ArtifactResolve);
}
else if (parser.IsArtifactResponse)
{
Logger.Debug(TraceMessages.ArtifactResolveReceived);
var idp = RetrieveIDPConfiguration(parser.Issuer);
if (!parser.CheckSamlMessageSignature(idp.Metadata.Keys))
{
Logger.Error(ErrorMessages.ArtifactResponseSignatureInvalid);
throw new Saml20Exception(ErrorMessages.ArtifactResponseSignatureInvalid);
}
var status = parser.ArtifactResponse.Status;
if (status.StatusCode.Value != Saml20Constants.StatusCodes.Success)
{
Logger.ErrorFormat(ErrorMessages.ArtifactResponseStatusCodeInvalid, status.StatusCode.Value);
throw new Saml20Exception(string.Format(ErrorMessages.ArtifactResponseStatusCodeInvalid, status.StatusCode.Value));
}
if (parser.ArtifactResponse.Any.LocalName == Response.ElementName)
{
if (!idp.AllowUnsolicitedResponses)
{
CheckReplayAttack(context, parser.ArtifactResponse.Any);
}
var responseStatus = GetStatusElement(parser.ArtifactResponse.Any);
if (responseStatus.StatusCode.Value != Saml20Constants.StatusCodes.Success)
{
Logger.ErrorFormat(ErrorMessages.ArtifactResponseStatusCodeInvalid, responseStatus.StatusCode.Value);
throw new Saml20Exception(string.Format(ErrorMessages.ArtifactResponseStatusCodeInvalid, responseStatus.StatusCode.Value));
}
bool isEncrypted;
var assertion = GetAssertion(parser.ArtifactResponse.Any, out isEncrypted);
if (assertion == null)
{
Logger.Error(ErrorMessages.ArtifactResponseMissingAssertion);
throw new Saml20Exception(ErrorMessages.ArtifactResponseMissingAssertion);
}
if (isEncrypted)
{
HandleEncryptedAssertion(context, assertion);
}
else
{
HandleAssertion(context, assertion);
}
}
else
{
Logger.ErrorFormat(ErrorMessages.ArtifactResponseMissingResponse);
throw new Saml20Exception(ErrorMessages.ArtifactResponseMissingResponse);
}
}
else
{
Logger.ErrorFormat(ErrorMessages.SOAPMessageUnsupportedSamlMessage);
throw new Saml20Exception(ErrorMessages.SOAPMessageUnsupportedSamlMessage);
}
}
private void HandleSOAP(HttpContext context, Stream inputStream)
{
Trace.TraceMethodCalled(GetType(), "HandleSOAP");
HttpArtifactBindingParser parser = new HttpArtifactBindingParser(inputStream);
HttpArtifactBindingBuilder builder = new HttpArtifactBindingBuilder(context);
if (parser.IsArtifactResolve())
{
Trace.TraceData(TraceEventType.Information, Tracing.ArtifactResolveIn);
IDPEndPoint idp = RetrieveIDPConfiguration(parser.Issuer);
AuditLogging.IdpId = idp.Id;
AuditLogging.AssertionId = parser.ArtifactResolve.ID;
if (!parser.CheckSamlMessageSignature(idp.metadata.Keys))
{
HandleError(context, "Invalid Saml message signature");
AuditLogging.logEntry(Direction.IN, Operation.ARTIFACTRESOLVE, "Could not verify signature", parser.SamlMessage);
}
builder.RespondToArtifactResolve(idp, parser.ArtifactResolve);
}
else if (parser.IsArtifactResponse())
{
Trace.TraceData(TraceEventType.Information, Tracing.ArtifactResponseIn);
Status status = parser.ArtifactResponse.Status;
if (status.StatusCode.Value != Saml20Constants.StatusCodes.Success)
{
HandleError(context, status);
AuditLogging.logEntry(Direction.IN, Operation.ARTIFACTRESOLVE, string.Format("Illegal status for ArtifactResponse {0} expected 'Success', msg: {1}", status.StatusCode.Value, parser.SamlMessage));
return;
}
if (parser.ArtifactResponse.Any.LocalName == Response.ELEMENT_NAME)
{
bool isEncrypted;
XmlElement assertion = GetAssertion(parser.ArtifactResponse.Any, out isEncrypted);
if (assertion == null)
{
HandleError(context, "Missing assertion");
}
if (isEncrypted)
{
HandleEncryptedAssertion(context, assertion);
}
else
{
HandleAssertion(context, assertion);
}
}
else
{
AuditLogging.logEntry(Direction.IN, Operation.ARTIFACTRESOLVE, string.Format("Unsupported payload message in ArtifactResponse: {0}, msg: {1}", parser.ArtifactResponse.Any.LocalName, parser.SamlMessage));
HandleError(context,
string.Format("Unsupported payload message in ArtifactResponse: {0}",
parser.ArtifactResponse.Any.LocalName));
}
}
else
{
Status s = parser.GetStatus();
if (s != null)
{
HandleError(context, s);
}
else
{
AuditLogging.logEntry(Direction.IN, Operation.ARTIFACTRESOLVE, string.Format("Unsupported SamlMessage element: {0}, msg: {1}", parser.SamlMessageName, parser.SamlMessage));
HandleError(context, string.Format("Unsupported SamlMessage element: {0}", parser.SamlMessageName));
}
}
}
private void HandleSOAP(HttpContext context, Stream inputStream)
{
Trace.TraceMethodCalled(GetType(), "HandleSOAP");
HttpArtifactBindingParser parser = new HttpArtifactBindingParser(inputStream);
HttpArtifactBindingBuilder builder = new HttpArtifactBindingBuilder(context);
SAML20FederationConfig config = SAML20FederationConfig.GetConfig();
IDPEndPoint idp = RetrieveIDPConfiguration(parser.Issuer);
var shaHashingAlgorithm = SignatureProviderFactory.ValidateShaHashingAlgorithm(idp.ShaHashingAlgorithm);
AuditLogging.IdpId = idp.Id;
if (parser.IsArtifactResolve())
{
Trace.TraceData(TraceEventType.Information, Tracing.ArtifactResolveIn);
if (!parser.CheckSamlMessageSignature(idp.metadata.Keys))
{
HandleError(context, "Invalid Saml message signature");
AuditLogging.logEntry(Direction.UNDEFINED, Operation.ARTIFACTRESOLVE, "Signature could not be verified", parser.SamlMessage);
}
AuditLogging.AssertionId = parser.ArtifactResolve.ID;
AuditLogging.logEntry(Direction.IN, Operation.ARTIFACTRESOLVE, "", parser.SamlMessage);
builder.RespondToArtifactResolve(idp, parser.ArtifactResolve);
}
else if (parser.IsArtifactResponse())
{
Trace.TraceData(TraceEventType.Information, Tracing.ArtifactResponseIn);
Status status = parser.ArtifactResponse.Status;
if (status.StatusCode.Value != Saml20Constants.StatusCodes.Success)
{
AuditLogging.logEntry(Direction.UNDEFINED, Operation.ARTIFACTRESOLVE, string.Format("Unexpected status code for artifact response: {0}, expected 'Success', msg: {1}", status.StatusCode.Value, parser.SamlMessage));
HandleError(context, status);
return;
}
if (parser.ArtifactResponse.Any.LocalName == LogoutRequest.ELEMENT_NAME)
{
if (Trace.ShouldTrace(TraceEventType.Information))
{
Trace.TraceData(TraceEventType.Information, string.Format(Tracing.LogoutRequest, parser.ArtifactResponse.Any.OuterXml));
}
//Send logoutresponse via artifact
Saml20LogoutResponse response = new Saml20LogoutResponse();
response.Issuer = config.ServiceProvider.ID;
LogoutRequest req = Serialization.DeserializeFromXmlString <LogoutRequest>(parser.ArtifactResponse.Any.OuterXml);
response.StatusCode = Saml20Constants.StatusCodes.Success;
response.InResponseTo = req.ID;
IDPEndPointElement destination =
DetermineEndpointConfiguration(SAMLBinding.REDIRECT, idp.SLOEndpoint, idp.metadata.SLOEndpoints());
builder.RedirectFromLogout(idp, destination, response);
}
else if (parser.ArtifactResponse.Any.LocalName == LogoutResponse.ELEMENT_NAME)
{
DoLogout(context);
}
else
{
AuditLogging.logEntry(Direction.UNDEFINED, Operation.ARTIFACTRESOLVE, string.Format("Unsupported payload message in ArtifactResponse: {0}, msg: {1}", parser.ArtifactResponse.Any.LocalName, parser.SamlMessage));
HandleError(context,
string.Format("Unsupported payload message in ArtifactResponse: {0}",
parser.ArtifactResponse.Any.LocalName));
}
}
else if (parser.IsLogoutReqest())
{
if (Trace.ShouldTrace(TraceEventType.Information))
{
Trace.TraceData(TraceEventType.Information, string.Format(Tracing.LogoutRequest, parser.SamlMessage.OuterXml));
}
Saml20LogoutResponse response = new Saml20LogoutResponse();
if (!parser.IsSigned())
{
AuditLogging.logEntry(Direction.IN, Operation.LOGOUTREQUEST, "Signature not present in SOAP logout request, msg: " + parser.SamlMessage.OuterXml);
response.StatusCode = Saml20Constants.StatusCodes.RequestDenied;
}
if (idp.metadata == null)
{
AuditLogging.logEntry(Direction.IN, Operation.LOGOUTREQUEST, "Cannot find metadata for IdP: " + parser.Issuer);
// Not able to process the request as we do not know the IdP.
response.StatusCode = Saml20Constants.StatusCodes.NoAvailableIDP;
}
else
{
Saml20MetadataDocument metadata = idp.metadata;
if (!parser.CheckSignature(metadata.GetKeys(KeyTypes.signing)))
{
AuditLogging.logEntry(Direction.IN, Operation.LOGOUTREQUEST, "Request has been denied. Invalid signature SOAP logout, msg: " + parser.SamlMessage.OuterXml);
response.StatusCode = Saml20Constants.StatusCodes.RequestDenied;
}
}
if (parser.GetNameID() != null && !string.IsNullOrEmpty(parser.GetNameID().Value))
{
DoSoapLogout(context, parser.GetNameID().Value);
}
else
{
AuditLogging.logEntry(Direction.IN, Operation.LOGOUTREQUEST, "Request has been denied. No user ID was supplied in SOAP logout request, msg: " + parser.SamlMessage.OuterXml);
response.StatusCode = Saml20Constants.StatusCodes.NoAuthnContext;
}
LogoutRequest req = parser.LogoutRequest;
//Build the response object
response.Issuer = config.ServiceProvider.ID;
response.StatusCode = Saml20Constants.StatusCodes.Success;
response.InResponseTo = req.ID;
XmlDocument doc = response.GetXml();
var signingCertificate = FederationConfig.GetConfig().SigningCertificate.GetCertificate();
var signatureProvider = SignatureProviderFactory.CreateFromShaHashingAlgorithmName(shaHashingAlgorithm);
signatureProvider.SignAssertion(doc, response.ID, signingCertificate);
if (doc.FirstChild is XmlDeclaration)
{
doc.RemoveChild(doc.FirstChild);
}
builder.SendResponseMessage(doc.OuterXml);
}
else
{
Status s = parser.GetStatus();
if (s != null)
{
HandleError(context, s);
}
else
{
AuditLogging.logEntry(Direction.UNDEFINED, Operation.ARTIFACTRESOLVE, string.Format("Unsupported SamlMessage element: {0}, msg: {1}", parser.SamlMessageName, parser.SamlMessage));
HandleError(context, string.Format("Unsupported SamlMessage element: {0}", parser.SamlMessageName));
}
}
}
/// <summary>
/// Handles the SOAP message.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="inputStream">The input stream.</param>
private void HandleSoap(HttpContext context, Stream inputStream, Saml2Configuration config)
{
var parser = new HttpArtifactBindingParser(inputStream);
Logger.DebugFormat(TraceMessages.SOAPMessageParse, parser.SamlMessage.OuterXml);
var builder = GetBuilder(context);
var idp = IdpSelectionUtil.RetrieveIDPConfiguration(parser.Issuer, config);
if (parser.IsArtifactResolve)
{
Logger.DebugFormat(TraceMessages.ArtifactResolveReceived, parser.SamlMessage);
if (!parser.CheckSamlMessageSignature(idp.Metadata.Keys))
{
Logger.ErrorFormat(ErrorMessages.ArtifactResolveSignatureInvalid);
throw new Saml20Exception(ErrorMessages.ArtifactResolveSignatureInvalid);
}
builder.RespondToArtifactResolve(parser.ArtifactResolve, parser.SamlMessage);
}
else if (parser.IsArtifactResponse)
{
Logger.DebugFormat(TraceMessages.ArtifactResponseReceived, parser.SamlMessage);
if (!parser.CheckSamlMessageSignature(idp.Metadata.Keys))
{
Logger.Error(ErrorMessages.ArtifactResponseSignatureInvalid);
throw new Saml20Exception(ErrorMessages.ArtifactResponseSignatureInvalid);
}
var status = parser.ArtifactResponse.Status;
if (status.StatusCode.Value != Saml20Constants.StatusCodes.Success)
{
Logger.ErrorFormat(ErrorMessages.ArtifactResponseStatusCodeInvalid, status.StatusCode.Value);
throw new Saml20Exception(string.Format(ErrorMessages.ArtifactResponseStatusCodeInvalid, status.StatusCode.Value));
}
if (parser.ArtifactResponse.Any.LocalName == LogoutRequest.ElementName)
{
Logger.DebugFormat(TraceMessages.LogoutRequestReceived, parser.ArtifactResponse.Any.OuterXml);
var req = Serialization.DeserializeFromXmlString <LogoutRequest>(parser.ArtifactResponse.Any.OuterXml);
// Send logoutresponse via artifact
var response = new Saml20LogoutResponse
{
Issuer = config.ServiceProvider.Id,
StatusCode = Saml20Constants.StatusCodes.Success,
InResponseTo = req.Id
};
var endpoint = IdpSelectionUtil.RetrieveIDPConfiguration((string)context.Session[IdpLoginSessionKey], config);
var destination = IdpSelectionUtil.DetermineEndpointConfiguration(BindingType.Redirect, endpoint.Endpoints.DefaultLogoutEndpoint, endpoint.Metadata.IDPSLOEndpoints);
builder.RedirectFromLogout(destination, response, context.Request.Params["relayState"], (s, o) => context.Cache.Insert(s, o, null, DateTime.Now.AddMinutes(1), Cache.NoSlidingExpiration));
}
else if (parser.ArtifactResponse.Any.LocalName == LogoutResponse.ElementName)
{
DoLogout(context, false, config);
}
else
{
Logger.ErrorFormat(ErrorMessages.ArtifactResponseMissingResponse);
throw new Saml20Exception(ErrorMessages.ArtifactResponseMissingResponse);
}
}
else if (parser.IsLogoutReqest)
{
Logger.DebugFormat(TraceMessages.LogoutRequestReceived, parser.SamlMessage.OuterXml);
var req = parser.LogoutRequest;
// Build the response object
var response = new Saml20LogoutResponse
{
Issuer = config.ServiceProvider.Id,
StatusCode = Saml20Constants.StatusCodes.Success,
InResponseTo = req.Id
};
// response.Destination = destination.Url;
var doc = response.GetXml();
XmlSignatureUtils.SignDocument(doc, response.Id, config);
if (doc.FirstChild is XmlDeclaration)
{
doc.RemoveChild(doc.FirstChild);
}
SendResponseMessage(doc.OuterXml, context);
}
else
{
Logger.ErrorFormat(ErrorMessages.SOAPMessageUnsupportedSamlMessage);
throw new Saml20Exception(ErrorMessages.SOAPMessageUnsupportedSamlMessage);
}
}
