ClientCredentials.cs source code in C# .NET

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Code:

                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / Description / ClientCredentials.cs / 2 / ClientCredentials.cs
                        

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

namespace System.ServiceModel.Description 
{
    using System.Collections.Generic; 
    using System.ServiceModel.Channels; 
    using System.ServiceModel.Dispatcher;
    using System.IdentityModel.Selectors; 
    using System.IdentityModel.Tokens;
    using System.Runtime.Serialization;
    using System.ServiceModel.Security;
    using System.Runtime.CompilerServices; 
    using System.Net;
    using System.Collections.ObjectModel; 
    using System.Security.Principal; 
    using System.Xml;
    using System.ServiceModel.Security.Tokens; 
    using System.Security.Cryptography.X509Certificates;
    using System.Web.Security;

    public class ClientCredentials :SecurityCredentialsManager, IEndpointBehavior 
    {
        internal const bool SupportInteractiveDefault = true; 
 
        UserNamePasswordClientCredential userName;
        X509CertificateInitiatorClientCredential clientCertificate; 
        X509CertificateRecipientClientCredential serviceCertificate;
        WindowsClientCredential windows;
        HttpDigestClientCredential httpDigest;
        IssuedTokenClientCredential issuedToken; 
        PeerCredential peer;
        bool supportInteractive; 
        bool isReadOnly; 
        GetInfoCardTokenCallback getInfoCardTokenCallback = null;
 

        public ClientCredentials()
        {
            this.supportInteractive = SupportInteractiveDefault; 
        }
 
        protected ClientCredentials(ClientCredentials other) 
        {
            if (other == null) 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("other");
            if (other.userName != null)
                this.userName = new UserNamePasswordClientCredential(other.userName);
            if (other.clientCertificate != null) 
                this.clientCertificate = new X509CertificateInitiatorClientCredential(other.clientCertificate);
            if (other.serviceCertificate != null) 
                this.serviceCertificate = new X509CertificateRecipientClientCredential(other.serviceCertificate); 
            if (other.windows != null)
                this.windows = new WindowsClientCredential(other.windows); 
            if (other.httpDigest != null)
                this.httpDigest = new HttpDigestClientCredential(other.httpDigest);
            if (other.issuedToken != null)
                this.issuedToken = new IssuedTokenClientCredential(other.issuedToken); 
            if (other.peer != null)
                this.peer = new PeerCredential(other.peer); 
            this.getInfoCardTokenCallback = other.getInfoCardTokenCallback; 
            this.supportInteractive = other.supportInteractive;
            this.isReadOnly = other.isReadOnly; 
        }

        internal GetInfoCardTokenCallback GetInfoCardTokenCallback
        { 
            get
            { 
                if (this.getInfoCardTokenCallback == null) 
                {
                    GetInfoCardTokenCallback gtc = new GetInfoCardTokenCallback(this.GetInfoCardSecurityToken); 
                    this.getInfoCardTokenCallback = gtc;
                }
                return this.getInfoCardTokenCallback;
            } 
        }
 
        public IssuedTokenClientCredential IssuedToken 
        {
            get 
            {
                if (this.issuedToken == null)
                {
                    this.issuedToken = new IssuedTokenClientCredential(); 
                    if (isReadOnly)
                        this.issuedToken.MakeReadOnly(); 
                } 
                return this.issuedToken;
            } 
        }

        public UserNamePasswordClientCredential UserName
        { 
            get
            { 
                if (this.userName == null) 
                {
                    this.userName = new UserNamePasswordClientCredential(); 
                    if (isReadOnly)
                        this.userName.MakeReadOnly();
                }
                return this.userName; 
            }
        } 
 
        public X509CertificateInitiatorClientCredential ClientCertificate
        { 
            get
            {
                if (this.clientCertificate == null)
                { 
                    this.clientCertificate = new X509CertificateInitiatorClientCredential();
                    if (isReadOnly) 
                        this.clientCertificate.MakeReadOnly(); 
                }
                return this.clientCertificate; 
            }
        }

        public X509CertificateRecipientClientCredential ServiceCertificate 
        {
            get 
            { 
                if (this.serviceCertificate == null)
                { 
                    this.serviceCertificate = new X509CertificateRecipientClientCredential();
                    if (isReadOnly)
                        this.serviceCertificate.MakeReadOnly();
                } 
                return this.serviceCertificate;
            } 
        } 

        public WindowsClientCredential Windows 
        {
            get
            {
                if (this.windows == null) 
                {
                    this.windows = new WindowsClientCredential(); 
                    if (isReadOnly) 
                        this.windows.MakeReadOnly();
                } 
                return this.windows;
            }
        }
 
        public HttpDigestClientCredential HttpDigest
        { 
            get 
            {
                if (this.httpDigest == null) 
                {
                    this.httpDigest = new HttpDigestClientCredential();
                    if (isReadOnly)
                        this.httpDigest.MakeReadOnly(); 
                }
                return this.httpDigest; 
            } 
        }
 
        public PeerCredential Peer
        {
            get
            { 
                if (this.peer == null)
                { 
                    this.peer = new PeerCredential(); 
                    if (isReadOnly)
                        this.peer.MakeReadOnly(); 
                }
                return this.peer;
            }
        } 

        public bool SupportInteractive 
        { 
            get
            { 
                return this.supportInteractive;
            }
            set
            { 
                if (this.isReadOnly)
                { 
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ObjectIsReadOnly))); 
                }
                this.supportInteractive = value; 
            }
        }

        internal static ClientCredentials CreateDefaultCredentials() 
        {
            return new ClientCredentials(); 
        } 

        public override SecurityTokenManager CreateSecurityTokenManager() 
        {
            return new ClientCredentialsSecurityTokenManager(this.Clone());
        }
 
        protected virtual ClientCredentials CloneCore()
        { 
            return new ClientCredentials(this); 
        }
 
        public ClientCredentials Clone()
        {
            ClientCredentials result = CloneCore();
            if (result == null || result.GetType() != this.GetType()) 
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotImplementedException(SR.GetString(SR.CloneNotImplementedCorrectly, this.GetType(), (result != null) ? result.ToString() : "null"))); 
            } 
            return result;
        } 

        void IEndpointBehavior.Validate(ServiceEndpoint serviceEndpoint)
        {
        } 

        void IEndpointBehavior.AddBindingParameters(ServiceEndpoint serviceEndpoint, BindingParameterCollection bindingParameters) 
        { 
            if (bindingParameters == null)
            { 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("bindingParameters");
            }
            // throw if bindingParameters already has a SecurityCredentialsManager
            SecurityCredentialsManager otherCredentialsManager = bindingParameters.Find(); 
            if (otherCredentialsManager != null)
            { 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.MultipleSecurityCredentialsManagersInChannelBindingParameters, otherCredentialsManager))); 
            }
            bindingParameters.Add(this); 
        }

        void IEndpointBehavior.ApplyDispatchBehavior(ServiceEndpoint serviceEndpoint, EndpointDispatcher endpointDispatcher)
        { 
            throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
                SR.GetString(SR.SFXEndpointBehaviorUsedOnWrongSide, typeof(ClientCredentials).Name))); 
        } 

        [MethodImpl(MethodImplOptions.NoInlining)] 
        void AddInteractiveInitializers(ServiceEndpoint serviceEndpoint, ClientRuntime behavior)
        {
            CardSpacePolicyElement[] dummyPolicyElements;
            Uri dummyRelyingPartyIssuer; 
            // we add the initializer only if infocard is required. At this point, serviceEndpoint.Address is not populated correctly but that's not needed to
            // determine whether infocard is required or not. 
            if (InfoCardHelper.IsInfocardRequired(serviceEndpoint.Binding, this, this.CreateSecurityTokenManager(), EndpointAddress.AnonymousAddress, out dummyPolicyElements, out dummyRelyingPartyIssuer)) 
            {
                behavior.InteractiveChannelInitializers.Add(new InfocardInteractiveChannelInitializer(this, serviceEndpoint.Binding)); 
            }
        }

        public virtual void ApplyClientBehavior(ServiceEndpoint serviceEndpoint, ClientRuntime behavior) 
        {
 
            if (serviceEndpoint == null) 
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("serviceEndpoint"); 
            }

            if (serviceEndpoint.Binding == null)
            { 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("serviceEndpoint.Binding");
            } 
 

            if (serviceEndpoint.Binding.CreateBindingElements().Find() == null) 
            {
                return;
            }
 
            //
            try 
            { 
                AddInteractiveInitializers(serviceEndpoint, behavior);
            } 
            catch (System.IO.FileNotFoundException)
            {

            } 
        }
 
 
        // RC0 workaround to freeze credentials when the channel factory is opened
        internal void MakeReadOnly() 
        {
            this.isReadOnly = true;
            if (this.clientCertificate != null)
                this.clientCertificate.MakeReadOnly(); 
            if (this.serviceCertificate != null)
                this.serviceCertificate.MakeReadOnly(); 
            if (this.userName != null) 
                this.userName.MakeReadOnly();
            if (this.windows != null) 
                this.windows.MakeReadOnly();
            if (this.httpDigest != null)
                this.httpDigest.MakeReadOnly();
            if (this.issuedToken != null) 
                this.issuedToken.MakeReadOnly();
            if (this.peer != null) 
                this.peer.MakeReadOnly(); 
        }
 
        internal protected virtual SecurityToken GetInfoCardSecurityToken(bool requiresInfoCard, CardSpacePolicyElement[ ] chain, SecurityTokenSerializer tokenSerializer)
        {
            if (!requiresInfoCard)
            { 
                return null;
            } 
            return CardSpaceSelector.GetToken(chain, tokenSerializer); 
        }
    } 
}


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

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