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//
// Claim.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
//
// Copyright (C) 2005 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;
using System.Collections.Generic;
using System.IO;
using System.Net.Mail;
using System.Runtime.Serialization;
using System.Security.Cryptography;
using System.Security.Cryptography.X509Certificates;
using System.Security.Principal;
namespace System.IdentityModel.Claims
{
[DataContract (Namespace="http://schemas.xmlsoap.org/ws/2005/05/identity")]
public class Claim
{
class ClaimComparer : IEqualityComparer<Claim>
{
public bool Equals (Claim c1, Claim c2)
{
if (c1 == null)
return c2 == null;
else if (c2 == null)
return false;
return c1.ClaimType == c2.ClaimType &&
c1.Right == c2.Right &&
c1.Resource != null ? c1.Resource.Equals (c2.Resource) : c2.Resource == null;
}
public int GetHashCode (Claim c)
{
return c.ClaimType.GetHashCode () << 24 +
c.Right.GetHashCode () << 16 +
(c.Resource != null ? c.Resource.GetHashCode () << 8 : 0);
}
}
// static members
static readonly ClaimComparer default_comparer = new ClaimComparer ();
static readonly Claim system = new Claim (ClaimTypes.System, "System", Rights.Identity);
public static IEqualityComparer<Claim> DefaultComparer {
get { return default_comparer; }
}
public static Claim System {
get { return system; }
}
public static Claim CreateDnsClaim (string dns)
{
return new Claim (ClaimTypes.Dns, dns, Rights.PossessProperty);
}
[MonoTODO]
public static Claim CreateDenyOnlyWindowsSidClaim (SecurityIdentifier identifier)
{
throw new NotImplementedException ();
}
public static Claim CreateHashClaim (byte [] hash)
{
return new Claim (ClaimTypes.Hash, hash, Rights.PossessProperty);
}
public static Claim CreateMailAddressClaim (
MailAddress mailAddress)
{
return new Claim (ClaimTypes.Email, mailAddress, Rights.PossessProperty);
}
public static Claim CreateNameClaim (string name)
{
return new Claim (ClaimTypes.Name, name, Rights.PossessProperty);
}
public static Claim CreateRsaClaim (RSA rsa)
{
return new Claim (ClaimTypes.Rsa, rsa, Rights.PossessProperty);
}
public static Claim CreateSpnClaim (string spn)
{
return new Claim (ClaimTypes.Spn, spn, Rights.PossessProperty);
}
public static Claim CreateThumbprintClaim (byte [] thumbprint)
{
return new Claim (ClaimTypes.Thumbprint, thumbprint, Rights.PossessProperty);
}
public static Claim CreateUpnClaim (string upn)
{
return new Claim (ClaimTypes.Upn, upn, Rights.PossessProperty);
}
public static Claim CreateUriClaim (Uri uri)
{
return new Claim (ClaimTypes.Uri, uri, Rights.PossessProperty);
}
public static Claim CreateWindowsSidClaim (
SecurityIdentifier sid)
{
return new Claim (ClaimTypes.Sid, sid, Rights.PossessProperty);
}
public static Claim CreateX500DistinguishedNameClaim (
X500DistinguishedName x500DistinguishedName)
{
return new Claim (ClaimTypes.X500DistinguishedName, x500DistinguishedName, Rights.PossessProperty);
}
// since those public properties do not expose attributes,
// here I use them on the fields instead ...
[DataMember (Name = "ClaimType")]
string claim_type;
[DataMember (Name = "Resource")]
object resource;
[DataMember (Name = "Right")]
string right;
public Claim (string claimType, object resource,
string right)
{
this.claim_type = claimType;
this.resource = resource;
this.right = right;
}
public object Resource {
get { return resource; }
}
public string ClaimType {
get { return claim_type; }
}
public string Right {
get { return right; }
}
public override string ToString ()
{
return String.Concat (Right, ": ", ClaimType);
}
public override bool Equals (object obj)
{
Claim c = obj as Claim;
return c != null && DefaultComparer.Equals (this, c);
}
public override int GetHashCode ()
{
return DefaultComparer.GetHashCode (this);
}
}
}
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