91 lines
3.2 KiB
C#
91 lines
3.2 KiB
C#
//------------------------------------------------------------
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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.Globalization;
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public class LocalIdKeyIdentifierClause : SecurityKeyIdentifierClause
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{
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readonly string localId;
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readonly Type[] ownerTypes;
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public LocalIdKeyIdentifierClause(string localId)
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: this(localId, (Type[])null)
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{
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}
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public LocalIdKeyIdentifierClause(string localId, Type ownerType)
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: this(localId, ownerType == null ? (Type[])null : new Type[] { ownerType })
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{
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}
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public LocalIdKeyIdentifierClause(string localId, byte[] derivationNonce, int derivationLength, Type ownerType)
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: this(null, derivationNonce, derivationLength, ownerType == null ? (Type[])null : new Type[] { ownerType })
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{
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}
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internal LocalIdKeyIdentifierClause(string localId, Type[] ownerTypes)
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: this(localId, null, 0, ownerTypes)
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{
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}
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internal LocalIdKeyIdentifierClause(string localId, byte[] derivationNonce, int derivationLength, Type[] ownerTypes)
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: base(null, derivationNonce, derivationLength)
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{
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if (localId == null)
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("localId");
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}
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if (localId == string.Empty)
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(SR.GetString(SR.LocalIdCannotBeEmpty));
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}
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this.localId = localId;
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this.ownerTypes = ownerTypes;
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}
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public string LocalId
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{
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get { return this.localId; }
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}
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public Type OwnerType
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{
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get { return (this.ownerTypes == null || this.ownerTypes.Length == 0) ? null : this.ownerTypes[0]; }
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}
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public override bool Matches(SecurityKeyIdentifierClause keyIdentifierClause)
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{
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LocalIdKeyIdentifierClause that = keyIdentifierClause as LocalIdKeyIdentifierClause;
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// PreSharp Bug: Parameter 'that' to this public method must be validated: A null-dereference can occur here.
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#pragma warning suppress 56506
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return ReferenceEquals(this, that) || (that != null && that.Matches(this.localId, this.OwnerType));
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}
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public bool Matches(string localId, Type ownerType)
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{
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if (string.IsNullOrEmpty(localId))
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return false;
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if (this.localId != localId)
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return false;
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if (this.ownerTypes == null || ownerType == null)
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return true;
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for (int i = 0; i < this.ownerTypes.Length; ++i)
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{
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if (this.ownerTypes[i] == null || this.ownerTypes[i] == ownerType)
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return true;
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}
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return false;
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}
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public override string ToString()
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{
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return string.Format(CultureInfo.InvariantCulture, "LocalIdKeyIdentifierClause(LocalId = '{0}', Owner = '{1}')", this.LocalId, this.OwnerType);
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}
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}
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}
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