class/System.ServiceModel/System.ServiceModel.Security/SecurityMessageProperty.cs

   1 //
   2 // SecurityMessageProperty.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 2005-2006 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.ObjectModel;
  30 using System.IdentityModel.Policy;
  31 using System.IdentityModel.Tokens;
  32 using System.ServiceModel;
  33 using System.ServiceModel.Channels;
  34 using System.ServiceModel.Security.Tokens;
  35
  36 namespace System.ServiceModel.Security
  37 {
  38         public class SecurityMessageProperty : IMessageProperty, IDisposable
  39         {
  40                 SecurityTokenSpecification initiator_token, protection_token,
  41                         recipient_token, transport_token;
  42                 Collection<SupportingTokenSpecification> incoming_supp_tokens =
  43                         new Collection<SupportingTokenSpecification> ();
  44                 ReadOnlyCollection<IAuthorizationPolicy> policies;
  45                 string sender_id_prefix = "_";
  46                 ServiceSecurityContext context = ServiceSecurityContext.Anonymous;
  47
  48                 // internal
  49                 internal Collection<string> ConfirmedSignatures = new Collection<string> ();
  50                 internal byte [] EncryptionKey;
  51
  52                 public SecurityMessageProperty ()
  53                 {
  54                 }
  55
  56                 public bool HasIncomingSupportingTokens {
  57                         get { return incoming_supp_tokens != null && incoming_supp_tokens.Count > 0; }
  58                 }
  59
  60                 public ReadOnlyCollection<IAuthorizationPolicy>
  61                         ExternalAuthorizationPolicies {
  62                         get { return policies; }
  63                         set { policies = value; }
  64                 }
  65
  66                 public Collection<SupportingTokenSpecification>
  67                         IncomingSupportingTokens {
  68                         get { return incoming_supp_tokens; }
  69                 }
  70
  71                 public SecurityTokenSpecification InitiatorToken {
  72                         get { return initiator_token; }
  73                         set { initiator_token = value; }
  74                 }
  75
  76                 public SecurityTokenSpecification ProtectionToken {
  77                         get { return protection_token; }
  78                         set { protection_token = value; }
  79                 }
  80
  81                 public SecurityTokenSpecification RecipientToken {
  82                         get { return recipient_token; }
  83                         set { recipient_token = value; }
  84                 }
  85
  86                 public SecurityTokenSpecification TransportToken {
  87                         get { return transport_token; }
  88                         set { transport_token = value; }
  89                 }
  90
  91                 public string SenderIdPrefix {
  92                         get { return sender_id_prefix; }
  93                         set { sender_id_prefix = value; }
  94                 }
  95
  96                 public ServiceSecurityContext ServiceSecurityContext {
  97                         get { return context; }
  98                         set { context = value; }
  99                 }
 100
 101                 public IMessageProperty CreateCopy ()
 102                 {
 103                         return (SecurityMessageProperty) MemberwiseClone ();
 104                 }
 105
 106                 public void Dispose ()
 107                 {
 108                         context = null;
 109                         policies = null;
 110                 }
 111
 112                 public static SecurityMessageProperty GetOrCreate (Message message)
 113                 {
 114                         SecurityMessageProperty s = message.Properties.Security;
 115                         if (s == null) {
 116                                 s = new SecurityMessageProperty ();
 117                                 message.Properties.Security = s;
 118                         }
 119                         return s;
 120                 }
 121         }
 122 }