53 lines
2.1 KiB
C#
53 lines
2.1 KiB
C#
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//------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//------------------------------------------------------------
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namespace System.IdentityModel.Tokens
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{
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using System.Collections.ObjectModel;
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public abstract class SecurityToken
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{
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public abstract string Id { get; }
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public abstract ReadOnlyCollection<SecurityKey> SecurityKeys { get; }
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public abstract DateTime ValidFrom { get; }
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public abstract DateTime ValidTo { get; }
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public virtual bool CanCreateKeyIdentifierClause<T>() where T : SecurityKeyIdentifierClause
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{
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return ((typeof(T) == typeof(LocalIdKeyIdentifierClause)) && CanCreateLocalKeyIdentifierClause());
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}
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public virtual T CreateKeyIdentifierClause<T>() where T : SecurityKeyIdentifierClause
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{
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if ((typeof(T) == typeof(LocalIdKeyIdentifierClause)) && CanCreateLocalKeyIdentifierClause())
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return new LocalIdKeyIdentifierClause(this.Id, this.GetType()) as T;
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(
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SR.GetString(SR.TokenDoesNotSupportKeyIdentifierClauseCreation, GetType().Name, typeof(T).Name)));
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}
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public virtual bool MatchesKeyIdentifierClause(SecurityKeyIdentifierClause keyIdentifierClause)
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{
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LocalIdKeyIdentifierClause localKeyIdentifierClause = keyIdentifierClause as LocalIdKeyIdentifierClause;
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if (localKeyIdentifierClause != null)
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return localKeyIdentifierClause.Matches(this.Id, this.GetType());
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return false;
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}
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public virtual SecurityKey ResolveKeyIdentifierClause(SecurityKeyIdentifierClause keyIdentifierClause)
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{
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if (this.SecurityKeys.Count != 0 && MatchesKeyIdentifierClause(keyIdentifierClause))
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return this.SecurityKeys[0];
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return null;
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}
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bool CanCreateLocalKeyIdentifierClause()
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{
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return (this.Id != null);
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}
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}
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}
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