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//-----------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
namespace System.ServiceModel.Description
{
using System.Diagnostics.CodeAnalysis;
using System.IdentityModel.Selectors;
using System.Runtime;
using System.Runtime.CompilerServices;
using System.ServiceModel.Channels;
using System.ServiceModel.Dispatcher;
using System.ServiceModel.Security;
using System.IdentityModel.Tokens;
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;
bool useIdentityConfiguration = false;
SecurityTokenHandlerCollectionManager securityTokenHandlerCollectionManager = null;
object handlerCollectionLock = new object();
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.securityTokenHandlerCollectionManager = other.securityTokenHandlerCollectionManager;
this.useIdentityConfiguration = other.useIdentityConfiguration;
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;
}
}
/// <summary>
/// The <see cref="SecurityTokenHandlerCollectionManager" /> containing the set of <see cref="SecurityTokenHandler" />
/// objects used for serializing and validating tokens found in WS-Trust messages.
/// </summary>
public SecurityTokenHandlerCollectionManager SecurityTokenHandlerCollectionManager
{
get
{
if (this.securityTokenHandlerCollectionManager == null)
{
lock (this.handlerCollectionLock)
{
if (this.securityTokenHandlerCollectionManager == null)
{
this.securityTokenHandlerCollectionManager = SecurityTokenHandlerCollectionManager.CreateDefaultSecurityTokenHandlerCollectionManager();
}
}
}
return this.securityTokenHandlerCollectionManager;
}
set
{
if (this.isReadOnly)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ObjectIsReadOnly)));
}
this.securityTokenHandlerCollectionManager = value;
}
}
public bool UseIdentityConfiguration
{
get
{
return this.useIdentityConfiguration;
}
set
{
if (this.isReadOnly)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ObjectIsReadOnly)));
}
this.useIdentityConfiguration = value;
}
}
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<SecurityCredentialsManager>();
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<SecurityBindingElement>() == 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();
}
// This APTCA method calls CardSpaceSelector.GetToken(..), which is defined in a non-APTCA assembly. It would be a breaking change to add a Demand,
// while we don't have an identified security vulnerability here.
[SuppressMessage(FxCop.Category.Security, FxCop.Rule.AptcaMethodsShouldOnlyCallAptcaMethods)]
internal protected virtual SecurityToken GetInfoCardSecurityToken(bool requiresInfoCard, CardSpacePolicyElement[] chain, SecurityTokenSerializer tokenSerializer)
{
if (!requiresInfoCard)
{
return null;
}
return CardSpaceSelector.GetToken(chain, tokenSerializer);
}
}
}
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