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//------------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------------------------
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.IdentityModel;
namespace System.Security.Claims
{
/// <summary>
/// This class is used to specify the context of the authorization event.
/// </summary>
public class AuthorizationContext
{
Collection<System.Security.Claims.Claim> _action = new Collection<System.Security.Claims.Claim>();
Collection<System.Security.Claims.Claim> _resource = new Collection<System.Security.Claims.Claim>();
ClaimsPrincipal _principal;
/// <summary>
/// Creates an AuthorizationContext with the specified principal, resource, and action.
/// </summary>
/// <param name="principal">The principal to be authorized.</param>
/// <param name="resource">The resource to be authorized for.</param>
/// <param name="action">The action to be performed on the resource.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="principal"/> or <paramref name="resource"/> is set to null.
/// </exception>
public AuthorizationContext( ClaimsPrincipal principal, string resource, string action )
{
if ( principal == null )
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull( "principal" );
}
if ( string.IsNullOrEmpty( resource ) )
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull( "resource" );
}
_principal = principal;
_resource.Add( new System.Security.Claims.Claim( ClaimTypes.Name, resource ) );
if ( action != null )
{
_action.Add( new System.Security.Claims.Claim( ClaimTypes.Name, action ) );
}
}
/// <summary>
/// Creates an AuthorizationContext with the specified principal, resource, and action.
/// </summary>
/// <param name="principal">The principal to check authorization for</param>
/// <param name="resource">The resource for checking authorization to</param>
/// <param name="action">The action to be performed on the resource</param>
/// <exception cref="ArgumentNullException">When <paramref name="principal"/> or <paramref name="resource"/> or <paramref name="action"/> is null</exception>
public AuthorizationContext( ClaimsPrincipal principal, Collection<System.Security.Claims.Claim> resource, Collection<System.Security.Claims.Claim> action )
{
if ( principal == null )
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull( "principal" );
}
if ( resource == null )
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull( "resource" );
}
if ( action == null )
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull( "action" );
}
_principal = principal;
_resource = resource;
_action = action;
}
/// <summary>
/// Gets the authorization action
/// </summary>
public Collection<System.Security.Claims.Claim> Action
{
get { return _action; }
}
/// <summary>
/// Gets the authorization resource
/// </summary>
public Collection<System.Security.Claims.Claim> Resource
{
get { return _resource; }
}
/// <summary>
/// Gets the authorization principal
/// </summary>
public ClaimsPrincipal Principal
{
get { return _principal; }
}
}
}
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