mcs/class/System.ServiceModel/System.ServiceModel/EndpointIdentity.cs

   1 //
   2 // EndpointIdentity.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 2005 Novell, Inc.  http://www.novell.com
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28 using System;
  29 using System.Collections.Generic;
  30 using System.IdentityModel.Claims;
  31 using System.Security.Cryptography;
  32 using System.Security.Cryptography.X509Certificates;
  33 using System.Xml;
  34
  35
  36 namespace System.ServiceModel
  37 {
  38         public abstract class EndpointIdentity
  39         {
  40                 Claim claim;
  41                 IEqualityComparer<Claim> comparer;
  42
  43                 protected EndpointIdentity ()
  44                 {
  45                 }
  46
  47                 public Claim IdentityClaim {
  48                         get { return claim; }
  49                 }
  50
  51                 public static EndpointIdentity CreateDnsIdentity (string dnsName)
  52                 {
  53                         return new DnsEndpointIdentity (dnsName);
  54                 }
  55
  56                 public static EndpointIdentity CreateIdentity (Claim identity)
  57                 {
  58                         if (identity == null)
  59                                 throw new ArgumentNullException ();
  60
  61                         if (identity.ClaimType == ClaimTypes.Dns)
  62                                 return CreateDnsIdentity ((string) identity.Resource);
  63                         else if (identity.ClaimType == ClaimTypes.Rsa) {
  64                                 if (identity.Resource is string)
  65                                         return CreateRsaIdentity ((string) identity.Resource);
  66                                 else if (identity.Resource is X509Certificate2)
  67                                         return CreateRsaIdentity ((X509Certificate2) identity.Resource);
  68                         }
  69                         else if (identity.ClaimType == ClaimTypes.Thumbprint)
  70                                 return CreateX509CertificateIdentity ((X509Certificate2) identity.Resource);
  71                         else if (identity.ClaimType == ClaimTypes.Spn)
  72                                 return CreateSpnIdentity ((string) identity.Resource);
  73                         else if (identity.ClaimType == ClaimTypes.Upn)
  74                                 return CreateSpnIdentity ((string) identity.Resource);
  75
  76                         throw new NotSupportedException (String.Format ("Claim type '{0}' cannot be used to create an endpoint identity.", identity.ClaimType));
  77                 }
  78
  79                 public static EndpointIdentity CreateRsaIdentity (string publicKey)
  80                 {
  81                         return new RsaEndpointIdentity (publicKey);
  82                 }
  83
  84                 public static EndpointIdentity CreateRsaIdentity (
  85                         X509Certificate2 certificate)
  86                 {
  87                         return new RsaEndpointIdentity (certificate);
  88                 }
  89
  90                 public static EndpointIdentity CreateSpnIdentity (string spnName)
  91                 {
  92                         return new SpnEndpointIdentity (spnName);
  93                 }
  94
  95                 public static EndpointIdentity CreateUpnIdentity (string upnName)
  96                 {
  97                         return new UpnEndpointIdentity (upnName);
  98                 }
  99
 100                 public static EndpointIdentity CreateX509CertificateIdentity (
 101                         X509Certificate2 certificate)
 102                 {
 103                         return new X509CertificateEndpointIdentity (certificate);
 104                 }
 105
 106                 public static EndpointIdentity CreateX509CertificateIdentity (
 107                         X509Certificate2 primaryCertificate,
 108                         X509Certificate2Collection supportingCertificates)
 109                 {
 110                         return new X509CertificateEndpointIdentity (primaryCertificate, supportingCertificates);
 111                 }
 112
 113                 public override bool Equals (object other)
 114                 {
 115                         EndpointIdentity e = other as EndpointIdentity;
 116                         return e != null && comparer.Equals (claim, e.claim);
 117                 }
 118
 119                 public override int GetHashCode ()
 120                 {
 121                         return comparer.GetHashCode (claim);
 122                 }
 123
 124                 public override string ToString ()
 125                 {
 126                         return String.Concat ("identity(", claim, ")");
 127                 }
 128
 129                 protected void Initialize (Claim claim)
 130                 {
 131                         Initialize (claim, Claim.DefaultComparer);
 132                 }
 133
 134                 protected void Initialize (Claim claim, IEqualityComparer<Claim> comparer)
 135                 {
 136                         if (claim == null)
 137                                 throw new ArgumentNullException ("claim");
 138                         if (comparer == null)
 139                                 throw new ArgumentNullException ("comparer");
 140                         this.claim = claim;
 141                         this.comparer = comparer;
 142                 }
 143         }
 144 }