SecureConversationSecurityTokenParameters.cs :  » 2.6.4-mono-.net-core » System.ServiceModel » System » ServiceModel » Security » Tokens » C# / CSharp Open Source

//
// SecureConversationSecurityTokenParameters.cs
//
// Author:
//  Atsushi Enomoto <atsushi@ximian.com>
//
// Copyright (C) 2006-2007 Novell, Inc.  http://www.novell.com
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.IdentityModel.Selectors;
using System.IdentityModel.Tokens;
using System.ServiceModel.Channels;
using System.ServiceModel.Security;

using ReqTypeSystem.ServiceModel.Security.Tokens.ServiceModelSecurityTokenRequirement;

namespace System.ServiceModel.Security.Tokens{
  public class SecureConversationSecurityTokenParameters : SecurityTokenParameters
  {
    static readonly ChannelProtectionRequirements default_channel_protection_requirements;
    static readonly BindingContext dummy_context;

    static SecureConversationSecurityTokenParameters ()
    {
      ChannelProtectionRequirements r =
        new ChannelProtectionRequirements ();
      r.IncomingSignatureParts.ChannelParts.IsBodyIncluded = true;
      r.OutgoingSignatureParts.ChannelParts.IsBodyIncluded = true;
      r.IncomingEncryptionParts.ChannelParts.IsBodyIncluded = true;
      r.OutgoingEncryptionParts.ChannelParts.IsBodyIncluded = true;
      r.MakeReadOnly ();
      default_channel_protection_requirements = r;

      dummy_context = new BindingContext (
        new CustomBinding (),
        new BindingParameterCollection ());
    }

    SecurityBindingElement element;
    ChannelProtectionRequirements requirements;
    bool cancellable;

    public SecureConversationSecurityTokenParameters ()
      : this ((SecurityBindingElement) null)
    {
    }

    public SecureConversationSecurityTokenParameters (
      SecurityBindingElement element)
      : this (element, true)
    {
    }

    public SecureConversationSecurityTokenParameters (
      SecurityBindingElement element,
      bool requireCancellation)
      : this (element, requireCancellation, null)
    {
    }

    public SecureConversationSecurityTokenParameters (
      SecurityBindingElement element,
      bool requireCancellation,
      ChannelProtectionRequirements requirements)
    {
      this.element = element;
      this.cancellable = requireCancellation;
      if (requirements == null)
        this.requirements = new ChannelProtectionRequirements (default_channel_protection_requirements);
      else
        this.requirements = new ChannelProtectionRequirements (requirements);
    }

    protected SecureConversationSecurityTokenParameters (SecureConversationSecurityTokenParameters source)
      : base (source)
    {
      this.element = (SecurityBindingElement) source.element.Clone ();
      this.cancellable = source.cancellable;
      this.requirements = new ChannelProtectionRequirements (default_channel_protection_requirements);
    }

    public bool RequireCancellation {
      get { return cancellable; }
      set { cancellable = value; }
    }

    public SecurityBindingElement BootstrapSecurityBindingElement {
      get { return element; }
      set { element = value; }
    }

    public ChannelProtectionRequirements BootstrapProtectionRequirements {
      get { return requirements; }
    }

    // SecurityTokenParameters

    protected override bool HasAsymmetricKey {
      get { return false; }
    }

    protected override bool SupportsClientAuthentication {
      get { return element.GetProperty<ISecurityCapabilities> (dummy_context).SupportsClientAuthentication; }
    }

    protected override bool SupportsClientWindowsIdentity {
      get { return element.GetProperty<ISecurityCapabilities> (dummy_context).SupportsClientWindowsIdentity; }
    }

    protected override bool SupportsServerAuthentication {
      get { return element.GetProperty<ISecurityCapabilities> (dummy_context).SupportsServerAuthentication; }
    }

    protected override SecurityTokenParameters CloneCore ()
    {
      return new SecureConversationSecurityTokenParameters (this);
    }

    [MonoTODO]
    protected override SecurityKeyIdentifierClause CreateKeyIdentifierClause (
      SecurityToken token, SecurityTokenReferenceStyle referenceStyle)
    {
      throw new NotImplementedException ();
    }

    [MonoTODO]
    protected override void InitializeSecurityTokenRequirement (SecurityTokenRequirement requirement)
    {
      // .NET somehow causes NRE. dunno why.
      requirement.TokenType = ServiceModelSecurityTokenTypes.SecureConversation;
      requirement.RequireCryptographicToken = true;
      requirement.Properties [ReqType.SupportSecurityContextCancellationProperty] = RequireCancellation;
      requirement.Properties [ReqType.SecureConversationSecurityBindingElementProperty] =
        BootstrapSecurityBindingElement;
      requirement.Properties [ReqType.IssuedSecurityTokenParametersProperty] = this.Clone ();
      requirement.KeyType = SecurityKeyType.SymmetricKey;
    }

    [MonoTODO]
    public override string ToString ()
    {
      return base.ToString ();
    }
  }
}