WSTrustFeb2005.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / Security / WSTrustFeb2005.cs / 1 / WSTrustFeb2005.cs
                        

                        
                            //------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------

namespace System.ServiceModel.Security 
{
    using System; 
    using System.ServiceModel; 
    using System.ServiceModel.Description;
    using System.Collections; 
    using System.Collections.Generic;
    using System.Collections.ObjectModel;
    using System.Diagnostics;
    using System.Globalization; 
    using System.IO;
    using System.Text; 
    using System.Threading; 
    using System.Xml;
    using System.IdentityModel.Claims; 
    using System.IdentityModel.Policy;
    using System.IdentityModel.Tokens;
    using System.Security.Cryptography.X509Certificates;
    using System.ServiceModel.Security.Tokens; 
    using HexBinary = System.Runtime.Remoting.Metadata.W3cXsd2001.SoapHexBinary;
    using System.ServiceModel.Channels; 
    using System.ServiceModel.Security; 
    using System.Runtime.Serialization;
    using System.ServiceModel.Dispatcher; 

    using KeyIdentifierEntry = WSSecurityTokenSerializer.KeyIdentifierEntry;
    using KeyIdentifierClauseEntry = WSSecurityTokenSerializer.KeyIdentifierClauseEntry;
    using TokenEntry = WSSecurityTokenSerializer.TokenEntry; 
    using StrEntry = WSSecurityTokenSerializer.StrEntry;
 
    class WSTrustFeb2005 : WSTrust 
    {
        public WSTrustFeb2005(WSSecurityTokenSerializer tokenSerializer) 
            : base(tokenSerializer)
        {
        }
 
        public override TrustDictionary SerializerDictionary
        { 
            get { return XD.TrustFeb2005Dictionary; } 
        }
 
        public class DriverFeb2005 : Driver
        {
            public DriverFeb2005(SecurityStandardsManager standardsManager)
                : base(standardsManager) 
            {
            } 
 
            public override TrustDictionary DriverDictionary
            { 
                get
                {
                    return XD.TrustFeb2005Dictionary;
                } 
            }
 
            public override XmlDictionaryString RequestSecurityTokenResponseFinalAction 
            {
                get 
                {
                    return XD.TrustFeb2005Dictionary.RequestSecurityTokenIssuanceResponse;
                }
            } 

            public override bool IsSessionSupported 
            { 
                get
                { 
                    return true;
                }
            }
 
            public override bool IsIssuedTokensSupported
            { 
                get 
                {
                    return true; 
                }
            }

            public override string IssuedTokensHeaderName 
            {
                get 
                { 
                    return this.DriverDictionary.IssuedTokensHeader.Value;
                } 
            }

            public override string IssuedTokensHeaderNamespace
            { 
                get
                { 
                    return this.DriverDictionary.Namespace.Value; 
                }
            } 

            public override string RequestTypeRenew
            {
                get 
                {
                    return this.DriverDictionary.RequestTypeRenew.Value; 
                } 
            }
 
            public override string RequestTypeClose
            {
                get
                { 
                    return this.DriverDictionary.RequestTypeClose.Value;
                } 
            } 

            public override Collection ProcessUnknownRequestParameters(Collection unknownRequestParameters, Collection originalRequestParameters) 
            {
                return unknownRequestParameters;
            }
 
            protected override void ReadReferences(XmlElement rstrXml, out SecurityKeyIdentifierClause requestedAttachedReference,
                    out SecurityKeyIdentifierClause requestedUnattachedReference) 
            { 
                XmlElement issuedTokenXml = null;
                requestedAttachedReference = null; 
                requestedUnattachedReference = null;
                for (int i = 0; i < rstrXml.ChildNodes.Count; ++i)
                {
                    XmlElement child = rstrXml.ChildNodes[i] as XmlElement; 
                    if (child != null)
                    { 
                        if (child.LocalName == this.DriverDictionary.RequestedSecurityToken.Value && child.NamespaceURI == this.DriverDictionary.Namespace.Value) 
                        {
                            issuedTokenXml = XmlHelper.GetChildElement(child); 
                        }
                        else if (child.LocalName == this.DriverDictionary.RequestedAttachedReference.Value && child.NamespaceURI == this.DriverDictionary.Namespace.Value)
                        {
                            requestedAttachedReference = this.StandardsManager.SecurityTokenSerializer.ReadKeyIdentifierClause(new XmlNodeReader(XmlHelper.GetChildElement(child))); 
                        }
                        else if (child.LocalName == this.DriverDictionary.RequestedUnattachedReference.Value && child.NamespaceURI == this.DriverDictionary.Namespace.Value) 
                        { 
                            requestedUnattachedReference = this.StandardsManager.SecurityTokenSerializer.ReadKeyIdentifierClause(new XmlNodeReader(XmlHelper.GetChildElement(child)));
                        } 
                    }
                }

                try 
                {
                    if (issuedTokenXml != null) 
                    { 
                        if (requestedAttachedReference == null)
                        { 
                            requestedAttachedReference = this.StandardsManager.CreateKeyIdentifierClauseFromTokenXml(issuedTokenXml, SecurityTokenReferenceStyle.Internal);
                        }
                        if (requestedUnattachedReference == null)
                        { 
                            requestedUnattachedReference = this.StandardsManager.CreateKeyIdentifierClauseFromTokenXml(issuedTokenXml, SecurityTokenReferenceStyle.External);
                        } 
                    } 
                }
                catch (XmlException) 
                {
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new XmlException(SR.GetString(SR.TrustApr2004DoesNotSupportCertainIssuedTokens)));
                }
 
            }
 
            protected override bool ReadRequestedTokenClosed(XmlElement rstrXml) 
            {
                for (int i = 0; i < rstrXml.ChildNodes.Count; ++i) 
                {
                    XmlElement child = (rstrXml.ChildNodes[i] as XmlElement);
                    if (child != null)
                    { 
                        if (child.LocalName == this.DriverDictionary.RequestedTokenClosed.Value && child.NamespaceURI == this.DriverDictionary.Namespace.Value)
                        { 
                            return true; 
                        }
                    } 
                }
                return false;
            }
 
            protected override void ReadTargets(XmlElement rstXml, out SecurityKeyIdentifierClause renewTarget, out SecurityKeyIdentifierClause closeTarget)
            { 
                renewTarget = null; 
                closeTarget = null;
 
                for (int i = 0; i < rstXml.ChildNodes.Count; ++i)
                {
                    XmlElement child = (rstXml.ChildNodes[i] as XmlElement);
                    if (child != null) 
                    {
                        if (child.LocalName == this.DriverDictionary.RenewTarget.Value && child.NamespaceURI == this.DriverDictionary.Namespace.Value) 
                            renewTarget = this.StandardsManager.SecurityTokenSerializer.ReadKeyIdentifierClause(new XmlNodeReader(child.FirstChild)); 
                        else if (child.LocalName == this.DriverDictionary.CloseTarget.Value && child.NamespaceURI == this.DriverDictionary.Namespace.Value)
                            closeTarget = this.StandardsManager.SecurityTokenSerializer.ReadKeyIdentifierClause(new XmlNodeReader(child.FirstChild)); 
                    }
                }
            }
 
            protected override void WriteReferences(RequestSecurityTokenResponse rstr, XmlDictionaryWriter writer)
            { 
                if (rstr.RequestedAttachedReference != null) 
                {
                    writer.WriteStartElement(this.DriverDictionary.Prefix.Value, this.DriverDictionary.RequestedAttachedReference, this.DriverDictionary.Namespace); 
                    this.StandardsManager.SecurityTokenSerializer.WriteKeyIdentifierClause(writer, rstr.RequestedAttachedReference);
                    writer.WriteEndElement();
                }
 
                if (rstr.RequestedUnattachedReference != null)
                { 
                    writer.WriteStartElement(this.DriverDictionary.Prefix.Value, this.DriverDictionary.RequestedUnattachedReference, this.DriverDictionary.Namespace); 
                    this.StandardsManager.SecurityTokenSerializer.WriteKeyIdentifierClause(writer, rstr.RequestedUnattachedReference);
                    writer.WriteEndElement(); 
                }
            }

            protected override void WriteRequestedTokenClosed(RequestSecurityTokenResponse rstr, XmlDictionaryWriter writer) 
            {
                if (rstr.IsRequestedTokenClosed) 
                { 
                    writer.WriteElementString(this.DriverDictionary.RequestedTokenClosed, this.DriverDictionary.Namespace, String.Empty);
                } 
            }

            protected override void WriteTargets(RequestSecurityToken rst, XmlDictionaryWriter writer)
            { 
                if (rst.RenewTarget != null)
                { 
                    writer.WriteStartElement(this.DriverDictionary.Prefix.Value, this.DriverDictionary.RenewTarget, this.DriverDictionary.Namespace); 
                    this.StandardsManager.SecurityTokenSerializer.WriteKeyIdentifierClause(writer, rst.RenewTarget);
                    writer.WriteEndElement(); 
                }

                if (rst.CloseTarget != null)
                { 
                    writer.WriteStartElement(this.DriverDictionary.Prefix.Value, this.DriverDictionary.CloseTarget, this.DriverDictionary.Namespace);
                    this.StandardsManager.SecurityTokenSerializer.WriteKeyIdentifierClause(writer, rst.CloseTarget); 
                    writer.WriteEndElement(); 
                }
            } 

            // this is now the abstract in WSTrust
            public override IChannelFactory CreateFederationProxy(EndpointAddress address, Binding binding, KeyedByTypeCollection channelBehaviors)
            { 
                if (channelBehaviors == null)
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("channelBehaviors"); 
 
                ChannelFactory result = new ChannelFactory(binding, address);
                SetProtectionLevelForFederation(result.Endpoint.Contract.Operations); 
                // remove the default client credentials that gets added to channel factories
                result.Endpoint.Behaviors.Remove();
                for (int i = 0; i < channelBehaviors.Count; ++i)
                { 
                    result.Endpoint.Behaviors.Add(channelBehaviors[i]);
                } 
                // add a behavior that removes the UI channel initializer added by the client credentials since there should be no UI 
                // initializer popped up as part of obtaining the federation token (the UI should already have been popped up for the main channel)
                result.Endpoint.Behaviors.Add(new InteractiveInitializersRemovingBehavior()); 

                return new RequestChannelFactory(result);
            }
 
            [ServiceContract]
            internal interface IWsTrustFeb2005SecurityTokenService 
            { 
                [OperationContract(IsOneWay = false,
                                   Action = TrustFeb2005Strings.RequestSecurityTokenIssuance, 
                                   ReplyAction = TrustFeb2005Strings.RequestSecurityTokenIssuanceResponse)]
                [FaultContract(typeof(string), Action = "*", ProtectionLevel=System.Net.Security.ProtectionLevel.Sign)]
                Message RequestToken(Message message);
            } 

            public class InteractiveInitializersRemovingBehavior : IEndpointBehavior 
            { 
                public void Validate(ServiceEndpoint serviceEndpoint) { }
                public void AddBindingParameters(ServiceEndpoint serviceEndpoint, BindingParameterCollection bindingParameters) { } 
                public void ApplyDispatchBehavior(ServiceEndpoint serviceEndpoint, EndpointDispatcher endpointDispatcher) { }
                public void ApplyClientBehavior(ServiceEndpoint serviceEndpoint, ClientRuntime behavior)
                {
                    // it is very unlikely that InteractiveChannelInitializers will be null, this is defensive in case ClientRuntime every has a 
                    // bug.  I am OK with this as ApplyingClientBehavior is a one-time channel setup.
                    if (behavior != null && behavior.InteractiveChannelInitializers != null) 
                    { 
                        // clear away any interactive initializer
                        behavior.InteractiveChannelInitializers.Clear(); 
                    }
                }
            }
 
            public class RequestChannelFactory : ChannelFactoryBase, IChannelFactory
            { 
                ChannelFactory innerChannelFactory; 

                public RequestChannelFactory(ChannelFactory innerChannelFactory) 
                {
                    this.innerChannelFactory = innerChannelFactory;
                }
 
                public IRequestChannel CreateChannel(EndpointAddress address)
                { 
                    return this.innerChannelFactory.CreateChannel(address); 
                }
 
                public IRequestChannel CreateChannel(EndpointAddress address, Uri via)
                {
                    return this.innerChannelFactory.CreateChannel(address, via);
                } 

                protected override void OnAbort() 
                { 
                    this.innerChannelFactory.Abort();
                } 

                protected override IAsyncResult OnBeginOpen(TimeSpan timeout, AsyncCallback callback, object state)
                {
                    return this.innerChannelFactory.BeginOpen(timeout, callback, state); 
                }
 
                protected override void OnEndOpen(IAsyncResult result) 
                {
                    this.innerChannelFactory.EndOpen(result); 
                }

                protected override IAsyncResult OnBeginClose(TimeSpan timeout, AsyncCallback callback, object state)
                { 
                    return this.innerChannelFactory.BeginClose(timeout, callback, state);
                } 
 
                protected override void OnEndClose(IAsyncResult result)
                { 
                    this.innerChannelFactory.EndClose(result);
                }

                protected override void OnClose(TimeSpan timeout) 
                {
                    this.innerChannelFactory.Close(timeout); 
                } 

                protected override void OnOpen(TimeSpan timeout) 
                {
                    this.innerChannelFactory.Open(timeout);
                }
 
                public override T GetProperty()
                { 
                    return this.innerChannelFactory.GetProperty(); 
                }
            } 
        }

    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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