File: FrameworkFork\System.ServiceModel\System\IdentityModel\Tokens\SecurityToken.cs
Web Access
Project: src\src\dotnet-svcutil\lib\src\dotnet-svcutil-lib.csproj (dotnet-svcutil-lib)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
using System.Collections.ObjectModel;
using System.ServiceModel;
 
namespace System.IdentityModel.Tokens
{
    public abstract class SecurityToken
    {
        public abstract string Id { get; }
        public abstract ReadOnlyCollection<SecurityKey> SecurityKeys { get; }
        public abstract DateTime ValidFrom { get; }
        public abstract DateTime ValidTo { get; }
 
        public virtual bool CanCreateKeyIdentifierClause<T>() where T : SecurityKeyIdentifierClause
        {
            return ((typeof(T) == typeof(LocalIdKeyIdentifierClause)) && CanCreateLocalKeyIdentifierClause());
        }
 
        public virtual T CreateKeyIdentifierClause<T>() where T : SecurityKeyIdentifierClause
        {
            if ((typeof(T) == typeof(LocalIdKeyIdentifierClause)) && CanCreateLocalKeyIdentifierClause())
                return new LocalIdKeyIdentifierClause(this.Id, this.GetType()) as T;
 
            throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(
                string.Format(SRServiceModel.TokenDoesNotSupportKeyIdentifierClauseCreation, GetType().Name, typeof(T).Name)));
        }
 
        public virtual bool MatchesKeyIdentifierClause(SecurityKeyIdentifierClause keyIdentifierClause)
        {
            LocalIdKeyIdentifierClause localKeyIdentifierClause = keyIdentifierClause as LocalIdKeyIdentifierClause;
            if (localKeyIdentifierClause != null)
                return localKeyIdentifierClause.Matches(this.Id, this.GetType());
 
            return false;
        }
 
        public virtual SecurityKey ResolveKeyIdentifierClause(SecurityKeyIdentifierClause keyIdentifierClause)
        {
            if (this.SecurityKeys.Count != 0 && MatchesKeyIdentifierClause(keyIdentifierClause))
                return this.SecurityKeys[0];
 
            return null;
        }
 
        private bool CanCreateLocalKeyIdentifierClause()
        {
            return (this.Id != null);
        }
    }
}