/// <summary>
/// Initializes a new instance of the LogoutRequest class.
/// </summary>
/// <param name="identityProvider">
/// IdentityProvider of the LogoutRequest
/// </param>
/// <param name="serviceProvider">
/// ServiceProvider of the LogoutRequest
/// </param>
/// <param name="parameters">
/// NameValueCollection of varying parameters for use in the
/// construction of the LogoutRequest.
/// </param>
public LogoutRequest(
IdentityProvider identityProvider,
ServiceProvider serviceProvider,
NameValueCollection parameters)
{
try
{
this.xml = new XmlDocument();
this.xml.PreserveWhitespace = true;
this.nsMgr = new XmlNamespaceManager(this.xml.NameTable);
this.nsMgr.AddNamespace("ds", "http://www.w3.org/2000/09/xmldsig#");
this.nsMgr.AddNamespace("saml", "urn:oasis:names:tc:SAML:2.0:assertion");
this.nsMgr.AddNamespace("samlp", "urn:oasis:names:tc:SAML:2.0:protocol");
string sessionIndex = null;
string subjectNameId = null;
string binding = null;
string destination = null;
if (parameters != null)
{
sessionIndex = parameters[Saml2Constants.SessionIndex];
subjectNameId = parameters[Saml2Constants.SubjectNameId];
binding = parameters[Saml2Constants.Binding];
destination = parameters[Saml2Constants.Destination];
}
if (String.IsNullOrEmpty(sessionIndex))
{
throw new Saml2Exception(Resources.LogoutRequestSessionIndexNotDefined);
}
else if (String.IsNullOrEmpty(subjectNameId))
{
throw new Saml2Exception(Resources.LogoutRequestSubjectNameIdNotDefined);
}
else if (serviceProvider == null)
{
throw new Saml2Exception(Resources.LogoutRequestServiceProviderIsNull);
}
else if (identityProvider == null)
{
throw new Saml2Exception(Resources.LogoutRequestIdentityProviderIsNull);
}
if (string.IsNullOrEmpty(destination))
{
destination = identityProvider.GetSingleLogoutServiceLocation(binding);
if (string.IsNullOrEmpty(destination))
{
// default with HttpRedirect
destination = identityProvider.GetSingleLogoutServiceLocation(Saml2Constants.HttpRedirectProtocolBinding);
}
}
StringBuilder rawXml = new StringBuilder();
rawXml.Append("<samlp:LogoutRequest xmlns:samlp=\"urn:oasis:names:tc:SAML:2.0:protocol\"");
rawXml.Append(" ID=\"" + Saml2Utils.GenerateId() + "\"");
rawXml.Append(" Version=\"2.0\"");
rawXml.Append(" IssueInstant=\"" + Saml2Utils.GenerateIssueInstant() + "\"");
if (!String.IsNullOrEmpty(destination))
{
rawXml.Append(" Destination=\"" + destination + "\"");
}
rawXml.Append(" >");
rawXml.Append(" <saml:NameID xmlns:saml=\"urn:oasis:names:tc:SAML:2.0:assertion\"");
rawXml.Append(" Format=\"urn:oasis:names:tc:SAML:2.0:nameid-format:transient\"");
rawXml.Append(" NameQualifier=\"" + identityProvider.EntityId + "\">" + subjectNameId + "</saml:NameID> ");
rawXml.Append(" <saml:SessionIndex xmlns:saml=\"urn:oasis:names:tc:SAML:2.0:assertion\">" + sessionIndex + "</saml:SessionIndex>");
rawXml.Append(" <saml:Issuer xmlns:saml=\"urn:oasis:names:tc:SAML:2.0:assertion\">" + serviceProvider.EntityId + "</saml:Issuer>");
rawXml.Append("</samlp:LogoutRequest>");
this.xml.LoadXml(rawXml.ToString());
}
catch (ArgumentNullException ane)
{
throw new Saml2Exception(Resources.LogoutRequestNullArgument, ane);
}
catch (XmlException xe)
{
throw new Saml2Exception(Resources.LogoutRequestXmlException, xe);
}
}
/// <summary>
/// Initializes a new instance of the LogoutRequest class.
/// </summary>
/// <param name="identityProvider">
/// IdentityProvider of the LogoutRequest
/// </param>
/// <param name="serviceProvider">
/// ServiceProvider of the LogoutRequest
/// </param>
/// <param name="parameters">
/// NameValueCollection of varying parameters for use in the
/// construction of the LogoutRequest.
/// </param>
public LogoutRequest(
IdentityProvider identityProvider,
ServiceProvider serviceProvider,
NameValueCollection parameters)
{
try
{
this.xml = new XmlDocument();
this.xml.PreserveWhitespace = true;
this.nsMgr = new XmlNamespaceManager(this.xml.NameTable);
this.nsMgr.AddNamespace("ds", "http://www.w3.org/2000/09/xmldsig#");
this.nsMgr.AddNamespace("saml", "urn:oasis:names:tc:SAML:2.0:assertion");
this.nsMgr.AddNamespace("samlp", "urn:oasis:names:tc:SAML:2.0:protocol");
string sessionIndex = null;
string subjectNameId = null;
string binding = null;
string destination = null;
if (parameters != null)
{
sessionIndex = parameters[Saml2Constants.SessionIndex];
subjectNameId = parameters[Saml2Constants.SubjectNameId];
binding = parameters[Saml2Constants.Binding];
destination = parameters[Saml2Constants.Destination];
}
if (String.IsNullOrEmpty(sessionIndex))
{
throw new Saml2Exception(Resources.LogoutRequestSessionIndexNotDefined);
}
else if (String.IsNullOrEmpty(subjectNameId))
{
throw new Saml2Exception(Resources.LogoutRequestSubjectNameIdNotDefined);
}
else if (serviceProvider == null)
{
throw new Saml2Exception(Resources.LogoutRequestServiceProviderIsNull);
}
else if (identityProvider == null)
{
throw new Saml2Exception(Resources.LogoutRequestIdentityProviderIsNull);
}
if (string.IsNullOrEmpty(destination))
{
destination = identityProvider.GetSingleLogoutServiceLocation(binding);
if (string.IsNullOrEmpty(destination))
{
// default with HttpRedirect
destination = identityProvider.GetSingleLogoutServiceLocation(Saml2Constants.HttpRedirectProtocolBinding);
}
}
StringBuilder rawXml = new StringBuilder();
rawXml.Append("<samlp:LogoutRequest xmlns:samlp=\"urn:oasis:names:tc:SAML:2.0:protocol\"");
rawXml.Append(" ID=\"" + Saml2Utils.GenerateId() + "\"");
rawXml.Append(" Version=\"2.0\"");
rawXml.Append(" IssueInstant=\"" + Saml2Utils.GenerateIssueInstant() + "\"");
if (!String.IsNullOrEmpty(destination))
{
rawXml.Append(" Destination=\"" + destination + "\"");
}
rawXml.Append(" >");
rawXml.Append(" <saml:NameID xmlns:saml=\"urn:oasis:names:tc:SAML:2.0:assertion\"");
rawXml.Append(" Format=\"urn:oasis:names:tc:SAML:2.0:nameid-format:transient\"");
rawXml.Append(" NameQualifier=\"" + identityProvider.EntityId + "\">" + subjectNameId + "</saml:NameID> ");
rawXml.Append(" <samlp:SessionIndex xmlns:samlp=\"urn:oasis:names:tc:SAML:2.0:protocol\">" + sessionIndex + "</samlp:SessionIndex>");
rawXml.Append(" <saml:Issuer xmlns:saml=\"urn:oasis:names:tc:SAML:2.0:assertion\">" + serviceProvider.EntityId + "</saml:Issuer>");
rawXml.Append("</samlp:LogoutRequest>");
this.xml.LoadXml(rawXml.ToString());
}
catch (ArgumentNullException ane)
{
throw new Saml2Exception(Resources.LogoutRequestNullArgument, ane);
}
catch (XmlException xe)
{
throw new Saml2Exception(Resources.LogoutRequestXmlException, xe);
}
}
