1 //
2 // SecurityRequestContext.cs
3 //
4 // Author:
5 //	Atsushi Enomoto <atsushi@ximian.com>
6 //
7 // Copyright (C) 2005-2007 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.Collections.Generic;
29 using System.Collections.ObjectModel;
30 using System.IO;
31 using System.Net.Security;
32 using System.IdentityModel.Selectors;
33 using System.IdentityModel.Tokens;
34 using System.Security.Cryptography;
35 using System.Security.Cryptography.X509Certificates;
36 using System.Security.Cryptography.Xml;
37 using System.ServiceModel;
38 using System.ServiceModel.Channels;
39 using System.ServiceModel.Description;
40 using System.ServiceModel.Security;
41 using System.ServiceModel.Security.Tokens;
42 using System.Xml;
43 using System.Xml.XPath;
44 
45 namespace System.ServiceModel.Channels.Security
46 {
47 	internal class SecurityRequestContext : RequestContext
48 	{
49 		RecipientMessageSecurityBindingSupport security;
50 		SecurityReplyChannel channel;
51 		RequestContext source;
52 		Message msg;
53 		MessageBuffer source_request;
54 
SecurityRequestContext(SecurityReplyChannel channel, RequestContext source)55 		public SecurityRequestContext (SecurityReplyChannel channel, RequestContext source)
56 		{
57 			this.source = source;
58 			this.channel = channel;
59 
60 			security = channel.Source.SecuritySupport;
61 		}
62 
63 		public override Message RequestMessage {
64 			get {
65 				if (msg == null)
66 					msg = new RecipientSecureMessageDecryptor (source.RequestMessage, security).DecryptMessage ();
67 				return msg;
68 			}
69 		}
70 
Abort()71 		public override void Abort ()
72 		{
73 			source.Abort ();
74 		}
75 
BeginReply(Message message, AsyncCallback callback, object state)76 		public override IAsyncResult BeginReply (Message message, AsyncCallback callback, object state)
77 		{
78 			return BeginReply (message, channel.Listener.DefaultSendTimeout, callback, state);
79 		}
80 
BeginReply(Message message, TimeSpan timeout, AsyncCallback callback, object state)81 		public override IAsyncResult BeginReply (Message message, TimeSpan timeout, AsyncCallback callback, object state)
82 		{
83 			// FIXME: implement
84 			throw new NotImplementedException ();
85 		}
86 
Close()87 		public override void Close ()
88 		{
89 			Close (channel.Listener.DefaultCloseTimeout);
90 		}
91 
Close(TimeSpan timeout)92 		public override void Close (TimeSpan timeout)
93 		{
94 			source.Close (timeout);
95 		}
96 
EndReply(IAsyncResult result)97 		public override void EndReply (IAsyncResult result)
98 		{
99 			// FIXME: implement
100 			throw new NotImplementedException ();
101 		}
102 
Reply(Message message)103 		public override void Reply (Message message)
104 		{
105 			Reply (message, channel.Listener.DefaultSendTimeout);
106 		}
107 
Reply(Message message, TimeSpan timeout)108 		public override void Reply (Message message, TimeSpan timeout)
109 		{
110 			try {
111 				if (!message.IsFault && message.Headers.Action != Constants.WstIssueReplyAction)
112 					message = SecureMessage (message);
113 				source.Reply (message, timeout);
114 			} catch (Exception ex) {
115 				FaultConverter fc = FaultConverter.GetDefaultFaultConverter (msg.Version);
116 				Message fault;
117 				if (fc.TryCreateFaultMessage (ex, out fault))
118 					source.Reply (fault, timeout);
119 				else
120 					throw;
121 			}
122 		}
123 
SecureMessage(Message input)124 		Message SecureMessage (Message input)
125 		{
126 			return new RecipientMessageSecurityGenerator (input, RequestMessage.Properties.Security, security).SecureMessage ();
127 		}
128 	}
129 }
130