/// <summary>
/// Performs the attribute query against the specified IdP endpoint and adds the resulting attributes to <c>Saml20Identity.Current</c>.
/// </summary>
/// <param name="context">The http context.</param>
/// <param name="endPoint">The IdP to perform the query against.</param>
/// <param name="nameIdFormat">The name id format.</param>
public void PerformQuery(HttpContext context, IdentityProviderElement endPoint, string nameIdFormat)
{
Logger.DebugFormat("{0}.{1} called", GetType(), "PerformQuery()");
var builder = new HttpSoapBindingBuilder(context);
var name = new NameId
{
Value = Saml20Identity.Current.Name,
Format = nameIdFormat
};
_attrQuery.Subject.Items = new object[] { name };
_attrQuery.SamlAttribute = _attributes.ToArray();
var query = new XmlDocument();
query.LoadXml(Serialization.SerializeToXmlString(_attrQuery));
XmlSignatureUtils.SignDocument(query, Id);
if (query.FirstChild is XmlDeclaration)
{
query.RemoveChild(query.FirstChild);
}
Logger.DebugFormat(TraceMessages.AttrQuerySent, endPoint.Metadata.GetAttributeQueryEndpointLocation(), query.OuterXml);
Stream s;
try
{
s = builder.GetResponse(endPoint.Metadata.GetAttributeQueryEndpointLocation(), query.OuterXml, endPoint.AttributeQuery);
}
catch (Exception e)
{
Logger.Error(e.Message, e);
throw;
}
var parser = new HttpSoapBindingParser(s);
var status = parser.GetStatus();
if (status.StatusCode.Value != Saml20Constants.StatusCodes.Success)
{
Logger.ErrorFormat(ErrorMessages.AttrQueryStatusNotSuccessful, Serialization.SerializeToXmlString(status));
throw new Saml20Exception(status.StatusMessage);
}
bool isEncrypted;
var xmlAssertion = Saml20SignonHandler.GetAssertion(parser.SamlMessage, out isEncrypted);
if (isEncrypted)
{
var ass = new Saml20EncryptedAssertion((RSA)Saml2Config.GetConfig().ServiceProvider.SigningCertificat
/// <summary>
/// Performs the attribute query against the specified IdP endpoint and adds the resulting attributes to Saml20Identity.Current.
/// </summary>
/// <param name="context">The http context.</param>
/// <param name="endPoint">The IdP to perform the query against.</param>
/// <param name="nameIdFormat">The nameid format.</param>
public void PerformQuery(HttpContext context, IDPEndPoint endPoint, string nameIdFormat)
{
Trace.TraceMethodCalled(GetType(), "PerformQuery()");
HttpSOAPBindingBuilder builder = new HttpSOAPBindingBuilder(context);
NameID name = new NameID();
name.Value = Saml20Identity.Current.Name;
name.Format = nameIdFormat;
_attrQuery.Subject.Items = new object[] { name };
_attrQuery.SamlAttribute = _attributes.ToArray();
XmlDocument query = new XmlDocument();
query.XmlResolver = null;
query.LoadXml(Serialization.SerializeToXmlString(_attrQuery));
var signingCertificate = FederationConfig.GetConfig().SigningCertificate.GetCertificate();
var shaHashingAlgorithm = SignatureProviderFactory.ValidateShaHashingAlgorithm(endPoint.ShaHashingAlgorithm);
var signatureProvider = SignatureProviderFactory.CreateFromShaHashingAlgorithmName(shaHashingAlgorithm);
signatureProvider.SignAssertion(query, ID, signingCertificate);
if (query.FirstChild is XmlDeclaration)
{
query.RemoveChild(query.FirstChild);
}
Stream s;
if (Trace.ShouldTrace(TraceEventType.Information))
{
Trace.TraceData(TraceEventType.Information, string.Format(Tracing.SendAttrQuery, endPoint.metadata.GetAttributeQueryEndpointLocation(), query.OuterXml));
}
try
{
s = builder.GetResponse(endPoint.metadata.GetAttributeQueryEndpointLocation(), query.OuterXml,
endPoint.AttributeQuery);
}
catch (Exception e)
{
Trace.TraceData(TraceEventType.Error, e.ToString());
throw;
}
HttpSOAPBindingParser parser = new HttpSOAPBindingParser(s);
Status status = parser.GetStatus();
if (status.StatusCode.Value != Saml20Constants.StatusCodes.Success)
{
Trace.TraceData(TraceEventType.Error,
string.Format(Tracing.AttrQueryStatusError, Serialization.SerializeToXmlString(status)));
throw new Saml20Exception(status.StatusMessage);
}
bool isEncrypted;
XmlElement xmlAssertion = Saml20SignonHandler.GetAssertion(parser.SamlMessage, out isEncrypted);
if (isEncrypted)
{
Saml20EncryptedAssertion ass =
new Saml20EncryptedAssertion(
(RSA)FederationConfig.GetConfig().SigningCertificate.GetCertificate().PrivateKey);
ass.LoadXml(xmlAssertion);
ass.Decrypt();
xmlAssertion = ass.Assertion.DocumentElement;
}
Saml20Assertion assertion =
new Saml20Assertion(xmlAssertion, null,
AssertionProfile.Core, endPoint.QuirksMode);
assertion.Validate(DateTime.UtcNow);
if (Trace.ShouldTrace(TraceEventType.Information))
{
Trace.TraceData(TraceEventType.Information, string.Format(Tracing.AttrQueryAssertion, xmlAssertion == null ? string.Empty : xmlAssertion.OuterXml));
}
IEnumerable <string> validationFailures;
if (!assertion.CheckSignature(Saml20SignonHandler.GetTrustedSigners(endPoint.metadata.Keys, endPoint, out validationFailures)))
{
Trace.TraceData(TraceEventType.Error, Resources.SignatureInvalid);
throw new Saml20Exception(Resources.SignatureInvalid);
}
foreach (SamlAttribute attr in assertion.Attributes)
{
Saml20Identity.Current.AddAttributeFromQuery(attr.Name, attr);
}
}
/// <summary>
/// Performs the attribute query against the specified IdP endpoint and adds the resulting attributes to <c>Saml20Identity.Current</c>.
/// </summary>
/// <param name="context">The http context.</param>
/// <param name="endPoint">The IdP to perform the query against.</param>
/// <param name="nameIdFormat">The name id format.</param>
public void PerformQuery(HttpContext context, IdentityProvider endPoint, string nameIdFormat)
{
Logger.DebugFormat("{0}.{1} called", GetType(), "PerformQuery()");
var builder = new HttpSoapBindingBuilder(context);
var name = new NameId
{
Value = Saml20Identity.Current.Name,
Format = nameIdFormat
};
_attrQuery.Subject.Items = new object[] { name };
_attrQuery.SamlAttribute = _attributes.ToArray();
var query = new XmlDocument();
query.LoadXml(Serialization.SerializeToXmlString(_attrQuery));
XmlSignatureUtils.SignDocument(query, Id);
if (query.FirstChild is XmlDeclaration)
{
query.RemoveChild(query.FirstChild);
}
Logger.DebugFormat(TraceMessages.AttrQuerySent, endPoint.Metadata.GetAttributeQueryEndpointLocation(), query.OuterXml);
Stream s;
try
{
s = builder.GetResponse(endPoint.Metadata.GetAttributeQueryEndpointLocation(), query.OuterXml, endPoint.AttributeQuery);
}
catch (Exception e)
{
Logger.Error(e.Message, e);
throw;
}
var parser = new HttpSoapBindingParser(s);
var status = parser.GetStatus();
if (status.StatusCode.Value != Saml20Constants.StatusCodes.Success)
{
Logger.ErrorFormat(ErrorMessages.AttrQueryStatusNotSuccessful, Serialization.SerializeToXmlString(status));
throw new Saml20Exception(status.StatusMessage);
}
bool isEncrypted;
var xmlAssertion = Saml20SignonHandler.GetAssertion(parser.SamlMessage, out isEncrypted);
if (isEncrypted)
{
var ass = new Saml20EncryptedAssertion((RSA)Saml2Config.Current.ServiceProvider.SigningCertificate.GetCertificate().PrivateKey);
ass.LoadXml(xmlAssertion);
ass.Decrypt();
xmlAssertion = ass.Assertion.DocumentElement;
}
var assertion = new Saml20Assertion(xmlAssertion, null, Saml2Config.Current.AssertionProfile.AssertionValidator, endPoint.QuirksMode);
Logger.DebugFormat(TraceMessages.AttrQueryAssertionReceived, xmlAssertion == null ? string.Empty : xmlAssertion.OuterXml);
if (!assertion.CheckSignature(Saml20SignonHandler.GetTrustedSigners(endPoint.Metadata.Keys, endPoint)))
{
Logger.Error(ErrorMessages.AssertionSignatureInvalid);
throw new Saml20Exception(ErrorMessages.AssertionSignatureInvalid);
}
foreach (var attr in assertion.Attributes)
{
Saml20Identity.Current.AddAttributeFromQuery(attr.Name, attr);
}
}
