/// <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> /// <param name="saml2Utils">Utilities Class</param> public LogoutRequest( IIdentityProvider identityProvider, IServiceProvider serviceProvider, NameValueCollection parameters, Saml2Utils saml2Utils) { try { xml = new XmlDocument(); xml.PreserveWhitespace = true; nsMgr = new XmlNamespaceManager(xml.NameTable); nsMgr.AddNamespace("ds", "http://www.w3.org/2000/09/xmldsig#"); nsMgr.AddNamespace("saml", "urn:oasis:names:tc:SAML:2.0:assertion"); 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); } } var 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>"); 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> /// <param name="saml2Utils">Utilities Class</param> public LogoutRequest( IIdentityProvider identityProvider, IServiceProvider serviceProvider, NameValueCollection parameters, Saml2Utils saml2Utils) { try { xml = new XmlDocument(); xml.PreserveWhitespace = true; nsMgr = new XmlNamespaceManager(xml.NameTable); nsMgr.AddNamespace("ds", "http://www.w3.org/2000/09/xmldsig#"); nsMgr.AddNamespace("saml", "urn:oasis:names:tc:SAML:2.0:assertion"); 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); } } var 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>"); xml.LoadXml(rawXml.ToString()); } catch (ArgumentNullException ane) { throw new Saml2Exception(Resources.LogoutRequestNullArgument, ane); } catch (XmlException xe) { throw new Saml2Exception(Resources.LogoutRequestXmlException, xe); } }