private string LogoutRequestForIdp(IdentityProvider identityProvider, Saml20LogoutRequest request, IOwinContext context, Saml2Configuration config)
{
var logger = SAML2.Logging.LoggerProvider.LoggerFor(typeof(SamlMessage));
var destination = IdpSelectionUtil.DetermineEndpointConfiguration(BindingType.Redirect, identityProvider.Endpoints.DefaultLogoutEndpoint, identityProvider.Metadata.IDPSLOEndpoints);
request.Destination = destination.Url;
if (destination.Binding == BindingType.Redirect)
{
// do not set the Reason for DigiD
//request.Reason = Saml20Constants.Reasons.User;
context.Set(IdpTempSessionKey, identityProvider.Id);
var identity = context.Request.User.Identity as ClaimsIdentity;
var nameId = identity.Claims.Single(c => c.Type == ClaimTypes.NameID).Value;
request.SubjectToLogOut.Value = nameId;
var builder = new HttpRedirectBindingBuilder
{
Request = request.GetXml().OuterXml,
SigningKey = config.ServiceProvider.SigningCertificate.PrivateKey
};
var redirectUrl = destination.Url + (destination.Url.Contains("?") ? "&" : "?") + builder.ToQuery();
logger.DebugFormat(TraceMessages.LogoutRequestSent, identityProvider.Id, "REDIRECT", redirectUrl);
return(redirectUrl);
}
throw new NotImplementedException();
}
private static IdentityProviderEndpoint ConfigureRequest(IdentityProvider identityProvider, Saml20AuthnRequest request, HttpContext context)
{
// Set the last IDP we attempted to login at.
if (context.Session != null)
{
context.Session[IdpTempSessionKey] = identityProvider.Id;
}
context.Items[IdpTempSessionKey] = identityProvider.Id;
// Determine which endpoint to use from the configuration file or the endpoint metadata.
var destination = IdpSelectionUtil.DetermineEndpointConfiguration(BindingType.Redirect, identityProvider.Endpoints.DefaultSignOnEndpoint, identityProvider.Metadata.SSOEndpoints);
request.Destination = destination.Url;
if (identityProvider.ForceAuth)
{
request.ForceAuthn = true;
}
// Check isPassive status
var isPassiveFlag = context.Session != null ? context.Session[IdpIsPassive] : null;
if (isPassiveFlag != null && (bool)isPassiveFlag)
{
request.IsPassive = true;
context.Session[IdpIsPassive] = null;
}
if (identityProvider.IsPassive)
{
request.IsPassive = true;
}
// Check if request should forceAuthn
var forceAuthnFlag = context.Session != null ? context.Session[IdpForceAuthn] : null;
if (forceAuthnFlag != null && (bool)forceAuthnFlag)
{
request.ForceAuthn = true;
context.Session[IdpForceAuthn] = null;
}
// Check if protocol binding should be forced
if (identityProvider.Endpoints.DefaultSignOnEndpoint != null)
{
if (!string.IsNullOrEmpty(identityProvider.Endpoints.DefaultSignOnEndpoint.ForceProtocolBinding))
{
request.ProtocolBinding = identityProvider.Endpoints.DefaultSignOnEndpoint.ForceProtocolBinding;
}
}
Utility.AddExpectedResponse(request, SessionToDictionary(context.Session));
return(destination);
}
private string AuthnRequestForIdp(IdentityProvider identityProvider, Saml20AuthnRequest request, IOwinContext context, Saml2Configuration config)
{
var logger = SAML2.Logging.LoggerProvider.LoggerFor(typeof(SamlMessage));
context.Set(IdpTempSessionKey, identityProvider.Id);
// Determine which endpoint to use from the configuration file or the endpoint metadata.
var destination = IdpSelectionUtil.DetermineEndpointConfiguration(BindingType.Redirect, identityProvider.Endpoints.DefaultSignOnEndpoint, identityProvider.Metadata.SSOEndpoints);
request.Destination = destination.Url;
if (identityProvider.ForceAuth)
{
request.ForceAuthn = true;
}
// Check isPassive status
if (context.Get <bool>(IdpIsPassive))
{
request.IsPassive = true;
}
if (identityProvider.IsPassive)
{
request.IsPassive = true;
}
// Check if request should forceAuthn
if (context.Get <bool>(IdpForceAuthn))
{
request.ForceAuthn = true;
}
// Check if protocol binding should be forced
if (identityProvider.Endpoints.DefaultSignOnEndpoint != null)
{
if (!string.IsNullOrEmpty(identityProvider.Endpoints.DefaultSignOnEndpoint.ForceProtocolBinding))
{
request.ProtocolBinding = identityProvider.Endpoints.DefaultSignOnEndpoint.ForceProtocolBinding;
}
}
// Save request message id to session
Utility.AddExpectedResponseId(request.Id);
switch (destination.Binding)
{
case BindingType.Redirect:
logger.DebugFormat(TraceMessages.AuthnRequestPrepared, identityProvider.Id, Saml20Constants.ProtocolBindings.HttpRedirect);
var redirectBuilder = new HttpRedirectBindingBuilder
{
SigningKey = config.ServiceProvider.SigningCertificate.PrivateKey,
Request = request.GetXml().OuterXml
};
if (context.Authentication != null &&
context.Authentication.AuthenticationResponseChallenge != null &&
context.Authentication.AuthenticationResponseChallenge.Properties != null &&
context.Authentication.AuthenticationResponseChallenge.Properties.Dictionary != null &&
context.Authentication.AuthenticationResponseChallenge.Properties.Dictionary.Count > 0)
{
redirectBuilder.RelayState = context.Authentication.AuthenticationResponseChallenge.Properties.Dictionary.ToDelimitedString();
}
logger.DebugFormat(TraceMessages.AuthnRequestSent, redirectBuilder.Request);
var redirectLocation = request.Destination + (request.Destination.Contains("?") ? "&" : "?") + redirectBuilder.ToQuery();
return(redirectLocation);
case BindingType.Post:
case BindingType.PostSimpleSign:
throw new NotImplementedException();
//logger.DebugFormat(TraceMessages.AuthnRequestPrepared, identityProvider.Id, Saml20Constants.ProtocolBindings.HttpPost);
//var postBuilder = new HttpPostBindingBuilder(destination);
//// Honor the ForceProtocolBinding and only set this if it's not already set
//if (string.IsNullOrEmpty(request.ProtocolBinding)) {
// request.ProtocolBinding = Saml20Constants.ProtocolBindings.HttpPost;
//}
//var requestXml = request.GetXml();
//XmlSignatureUtils.SignDocument(requestXml, request.Id, config.ServiceProvider.SigningCertificate);
//postBuilder.Request = requestXml.OuterXml;
//logger.DebugFormat(TraceMessages.AuthnRequestSent, postBuilder.Request);
//context.Response.Write(postBuilder.GetPage());
//break;
case BindingType.Artifact:
throw new NotImplementedException();
//logger.DebugFormat(TraceMessages.AuthnRequestPrepared, identityProvider.Id, Saml20Constants.ProtocolBindings.HttpArtifact);
//var artifactBuilder = new HttpArtifactBindingBuilder(context, config);
//// Honor the ForceProtocolBinding and only set this if it's not already set
//if (string.IsNullOrEmpty(request.ProtocolBinding)) {
// request.ProtocolBinding = Saml20Constants.ProtocolBindings.HttpArtifact;
//}
//logger.DebugFormat(TraceMessages.AuthnRequestSent, request.GetXml().OuterXml);
//artifactBuilder.RedirectFromLogin(destination, request);
//break;
default:
logger.Error(SAML2.ErrorMessages.EndpointBindingInvalid);
throw new Saml20Exception(SAML2.ErrorMessages.EndpointBindingInvalid);
}
throw new NotImplementedException();
}
/// <summary>
/// Transfers the client.
/// </summary>
/// <param name="identityProvider">The identity provider.</param>
/// <param name="request">The request.</param>
/// <param name="context">The context.</param>
private void TransferClient(IdentityProvider identityProvider, Saml20AuthnRequest request, HttpContext context, Saml2Configuration config)
{
// Set the last IDP we attempted to login at.
if (context.Session != null)
{
context.Session[IdpTempSessionKey] = identityProvider.Id;
}
context.Items[IdpTempSessionKey] = identityProvider.Id;
// Determine which endpoint to use from the configuration file or the endpoint metadata.
var destination = IdpSelectionUtil.DetermineEndpointConfiguration(BindingType.Redirect, identityProvider.Endpoints.DefaultSignOnEndpoint, identityProvider.Metadata.SSOEndpoints);
request.Destination = destination.Url;
if (identityProvider.ForceAuth)
{
request.ForceAuthn = true;
}
// Check isPassive status
var isPassiveFlag = context.Session != null ? context.Session[IdpIsPassive] : null;
if (isPassiveFlag != null && (bool)isPassiveFlag)
{
request.IsPassive = true;
context.Session[IdpIsPassive] = null;
}
if (identityProvider.IsPassive)
{
request.IsPassive = true;
}
// Check if request should forceAuthn
var forceAuthnFlag = context.Session != null ? context.Session[IdpForceAuthn] : null;
if (forceAuthnFlag != null && (bool)forceAuthnFlag)
{
request.ForceAuthn = true;
context.Session[IdpForceAuthn] = null;
}
// Check if protocol binding should be forced
if (identityProvider.Endpoints.DefaultSignOnEndpoint != null)
{
if (!string.IsNullOrEmpty(identityProvider.Endpoints.DefaultSignOnEndpoint.ForceProtocolBinding))
{
request.ProtocolBinding = identityProvider.Endpoints.DefaultSignOnEndpoint.ForceProtocolBinding;
}
}
// Save request message id to session
if (context.Session != null)
{
context.Session.Add(ExpectedInResponseToSessionKey, request.Id);
}
else
{
ExpectedResponses.Add(request.Id);
}
switch (destination.Binding)
{
case BindingType.Redirect:
Logger.DebugFormat(TraceMessages.AuthnRequestPrepared, identityProvider.Id, Saml20Constants.ProtocolBindings.HttpRedirect);
var redirectBuilder = new HttpRedirectBindingBuilder
{
SigningKey = _certificate.PrivateKey,
Request = request.GetXml().OuterXml
};
Logger.DebugFormat(TraceMessages.AuthnRequestSent, redirectBuilder.Request);
var redirectLocation = request.Destination + "?" + redirectBuilder.ToQuery();
context.Response.Redirect(redirectLocation, true);
break;
case BindingType.Post:
Logger.DebugFormat(TraceMessages.AuthnRequestPrepared, identityProvider.Id, Saml20Constants.ProtocolBindings.HttpPost);
var postBuilder = new HttpPostBindingBuilder(destination);
// Honor the ForceProtocolBinding and only set this if it's not already set
if (string.IsNullOrEmpty(request.ProtocolBinding))
{
request.ProtocolBinding = Saml20Constants.ProtocolBindings.HttpPost;
}
var requestXml = request.GetXml();
XmlSignatureUtils.SignDocument(requestXml, request.Id, config.ServiceProvider.SigningCertificate);
postBuilder.Request = requestXml.OuterXml;
Logger.DebugFormat(TraceMessages.AuthnRequestSent, postBuilder.Request);
context.Response.Write(postBuilder.GetPage());
break;
case BindingType.Artifact:
Logger.DebugFormat(TraceMessages.AuthnRequestPrepared, identityProvider.Id, Saml20Constants.ProtocolBindings.HttpArtifact);
var artifactBuilder = new HttpArtifactBindingBuilder(context, config);
// Honor the ForceProtocolBinding and only set this if it's not already set
if (string.IsNullOrEmpty(request.ProtocolBinding))
{
request.ProtocolBinding = Saml20Constants.ProtocolBindings.HttpArtifact;
}
Logger.DebugFormat(TraceMessages.AuthnRequestSent, request.GetXml().OuterXml);
artifactBuilder.RedirectFromLogin(destination, request);
break;
default:
Logger.Error(ErrorMessages.EndpointBindingInvalid);
throw new Saml20Exception(ErrorMessages.EndpointBindingInvalid);
}
}
private void SendAuthNRequest(Saml2Configuration config)
{
_logger.LogDebug("Begin Transfer User to IDP");
if (!config.IdentityProviders.Any())
{
_logger.LogError("No IdentityProviders configured");
}
// order signon endpoints by index and then check for default.
var idp = (GetFirstIdp(config)?.Metadata.SSOEndpoints.FirstOrDefault(x => x.Binding == BindingType.Post && x.Type == EndpointType.SignOn)
?? GetFirstIdp(config)?.Metadata.SSOEndpoints.FirstOrDefault(x => x.Binding == BindingType.Redirect && x.Type == EndpointType.SignOn));
if (idp == null)
{
_logger.LogError("IdentityProvider configured does not have POST or Redirect binding", config.IdentityProviders.FirstOrDefault());
}
_logger.LogDebug($"IdentityProvider found: {idp.Binding.ToString()}");
var authnRequest = CreateAuthNRequest(config);
if (idp.Binding == BindingType.Post)
{
var post = new SAMLSilly.Bindings.HttpPostBindingBuilder(idp);
if (string.IsNullOrEmpty(authnRequest.ProtocolBinding))
{
authnRequest.ProtocolBinding = Saml20Constants.ProtocolBindings.HttpPost;
}
var destination = IdpSelectionUtil.DetermineEndpointConfiguration(BindingType.Post, idp, config.IdentityProviders[0].Metadata.SSOEndpoints);
authnRequest.Destination = destination.Url;
var requestXml = authnRequest.GetXml();
if (config.ServiceProvider.AuthNRequestsSigned)
{
_logger.LogDebug("Sign AuthNRequest");
XmlSignatureUtils.SignDocument(requestXml, authnRequest.Id, config);
}
post.Request = requestXml.OuterXml;
_httpContextAccessor.HttpContext.Response.WriteAsync(post.GetPage());
return;
}
else
{
var redirectBuilder = new SAMLSilly.AspNetCore.BindingBuilders.HttpRedirectBindingBuilder(config);
// if (string.IsNullOrEmpty(authnRequest.ProtocolBinding))
// {
authnRequest.ProtocolBinding = Saml20Constants.ProtocolBindings.HttpPost;
// }
var destination = IdpSelectionUtil.DetermineEndpointConfiguration(BindingType.Redirect, idp, config.IdentityProviders[0].Metadata.SSOEndpoints);
authnRequest.Destination = destination.Url;
redirectBuilder.Request = authnRequest.GetXml().OuterXml;
redirectBuilder.SigningKey = config.ServiceProvider.SigningCertificate.PrivateKey;
var query = redirectBuilder.ToQuery();
var url = $"{idp.Url}?{query}";
_httpContextAccessor.HttpContext.Response.Redirect(url, false);
return;
}
throw new NotImplementedException();
}
/// <summary>
/// Transfers the client.
/// </summary>
/// <param name="idp">The identity provider.</param>
/// <param name="context">The context.</param>
private void TransferClient(IdentityProvider idp, HttpContext context, Saml2Configuration config)
{
var request = Saml20LogoutRequest.GetDefault(config);
// Determine which endpoint to use from the configuration file or the endpoint metadata.
var destination = IdpSelectionUtil.DetermineEndpointConfiguration(BindingType.Redirect, idp.Endpoints.DefaultLogoutEndpoint, idp.Metadata.IDPSLOEndpoints);
request.Destination = destination.Url;
var nameIdFormat = (string)context.Session[IdpNameIdFormat];
request.SubjectToLogOut.Format = nameIdFormat;
// Handle POST binding
if (destination.Binding == BindingType.Post)
{
var builder = new HttpPostBindingBuilder(destination);
request.Destination = destination.Url;
request.Reason = Saml20Constants.Reasons.User;
request.SubjectToLogOut.Value = (string)context.Session[IdpNameId];
request.SessionIndex = (string)context.Session[IdpSessionIdKey];
var requestDocument = request.GetXml();
XmlSignatureUtils.SignDocument(requestDocument, request.Id, config);
builder.Request = requestDocument.OuterXml;
Logger.DebugFormat(TraceMessages.LogoutRequestSent, idp.Id, "POST", builder.Request);
context.Response.Write(builder.GetPage());
context.Response.End();
return;
}
// Handle Redirect binding
if (destination.Binding == BindingType.Redirect)
{
request.Destination = destination.Url;
request.Reason = Saml20Constants.Reasons.User;
request.SubjectToLogOut.Value = (string)context.Session[IdpNameId];
request.SessionIndex = (string)context.Session[IdpSessionIdKey];
var builder = new HttpRedirectBindingBuilder
{
Request = request.GetXml().OuterXml,
SigningKey = config.ServiceProvider.SigningCertificate.PrivateKey
};
var redirectUrl = destination.Url + "?" + builder.ToQuery();
Logger.DebugFormat(TraceMessages.LogoutRequestSent, idp.Id, "REDIRECT", redirectUrl);
context.Response.Redirect(redirectUrl, true);
return;
}
// Handle Artifact binding
if (destination.Binding == BindingType.Artifact)
{
request.Destination = destination.Url;
request.Reason = Saml20Constants.Reasons.User;
request.SubjectToLogOut.Value = (string)context.Session[IdpNameId];
request.SessionIndex = (string)context.Session[IdpSessionIdKey];
Logger.DebugFormat(TraceMessages.LogoutRequestSent, idp.Id, "ARTIFACT", request.GetXml().OuterXml);
var builder = GetBuilder(context);
builder.RedirectFromLogout(destination, request, Guid.NewGuid().ToString("N"), (s, o) => context.Cache.Insert(s, o, null, DateTime.Now.AddMinutes(1), Cache.NoSlidingExpiration));
}
Logger.Error(ErrorMessages.EndpointBindingInvalid);
throw new Saml20Exception(ErrorMessages.EndpointBindingInvalid);
}
/// <summary>
/// Handles the request.
/// </summary>
/// <param name="context">The context.</param>
private void HandleRequest(HttpContext context)
{
Logger.DebugFormat(TraceMessages.LogoutRequestReceived);
// Fetch the endpoint configuration
var idp = IdpSelectionUtil.RetrieveIDPConfiguration((string)context.Session[IdpLoginSessionKey], ConfigurationFactory.Instance.Configuration);
var destination = IdpSelectionUtil.DetermineEndpointConfiguration(BindingType.Redirect, idp.Endpoints.DefaultLogoutEndpoint, idp.Metadata.IDPSLOEndpoints);
// Fetch config object
var config = ConfigurationFactory.Instance.Configuration;
// Build the response object
var response = new Saml20LogoutResponse
{
Issuer = config.ServiceProvider.Id,
Destination = destination.Url,
StatusCode = Saml20Constants.StatusCodes.Success
};
string message;
if (context.Request.RequestType == "GET")
{
// HTTP Redirect binding
var parser = new HttpRedirectBindingParser(context.Request.Url);
Logger.DebugFormat(TraceMessages.LogoutRequestRedirectBindingParse, parser.Message, parser.SignatureAlgorithm, parser.Signature);
var endpoint = config.IdentityProviders.FirstOrDefault(x => x.Id == idp.Id);
if (endpoint == null || endpoint.Metadata == null)
{
Logger.ErrorFormat(ErrorMessages.UnknownIdentityProvider, idp.Id);
throw new Saml20Exception(string.Format(ErrorMessages.UnknownIdentityProvider, idp.Id));
}
var metadata = endpoint.Metadata;
if (!parser.VerifySignature(metadata.GetKeys(KeyTypes.Signing)))
{
Logger.Error(ErrorMessages.RequestSignatureInvalid);
throw new Saml20Exception(ErrorMessages.RequestSignatureInvalid);
}
message = parser.Message;
}
else if (context.Request.RequestType == "POST")
{
// HTTP Post binding
var parser = new HttpPostBindingParser(context.Request.Params);
Logger.DebugFormat(TraceMessages.LogoutRequestPostBindingParse, parser.Message);
if (!parser.IsSigned)
{
Logger.Error(ErrorMessages.RequestSignatureMissing);
throw new Saml20Exception(ErrorMessages.RequestSignatureMissing);
}
var endpoint = config.IdentityProviders.FirstOrDefault(x => x.Id == idp.Id);
if (endpoint == null || endpoint.Metadata == null)
{
Logger.ErrorFormat(ErrorMessages.UnknownIdentityProvider, idp.Id);
throw new Saml20Exception(string.Format(ErrorMessages.UnknownIdentityProvider, idp.Id));
}
var metadata = endpoint.Metadata;
// Check signature
if (!parser.CheckSignature(metadata.GetKeys(KeyTypes.Signing)))
{
Logger.Error(ErrorMessages.RequestSignatureInvalid);
throw new Saml20Exception(ErrorMessages.RequestSignatureInvalid);
}
message = parser.Message;
}
else
{
// Error: We don't support HEAD, PUT, CONNECT, TRACE, DELETE and OPTIONS
Logger.ErrorFormat(ErrorMessages.UnsupportedRequestType, context.Request.RequestType);
throw new Saml20Exception(string.Format(ErrorMessages.UnsupportedRequestType, context.Request.RequestType));
}
Logger.DebugFormat(TraceMessages.LogoutRequestParsed, message);
// Log the user out locally
DoLogout(context, true);
var req = Serialization.DeserializeFromXmlString <LogoutRequest>(message);
response.InResponseTo = req.Id;
// Respond using redirect binding
if (destination.Binding == BindingType.Redirect)
{
var builder = new HttpRedirectBindingBuilder
{
RelayState = context.Request.Params["RelayState"],
Response = response.GetXml().OuterXml,
SigningKey = config.ServiceProvider.SigningCertificate.PrivateKey
};
Logger.DebugFormat(TraceMessages.LogoutResponseSent, builder.Response);
context.Response.Redirect(destination.Url + "?" + builder.ToQuery(), true);
return;
}
// Respond using post binding
if (destination.Binding == BindingType.Post)
{
var builder = new HttpPostBindingBuilder(destination)
{
Action = SamlActionType.SAMLResponse
};
var responseDocument = response.GetXml();
Logger.DebugFormat(TraceMessages.LogoutResponseSent, responseDocument.OuterXml);
XmlSignatureUtils.SignDocument(responseDocument, response.Id, config);
builder.Response = responseDocument.OuterXml;
builder.RelayState = context.Request.Params["RelayState"];
context.Response.Write(builder.GetPage());
}
}
/// <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);
}
}
