blob: e55b7e288c74196626cbc0f1b343f4aee75272d1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
//-----------------------------------------------------------------------
// <copyright file="SkipSecurityBindingElement.cs" company="Outercurve Foundation">
// Copyright (c) Outercurve Foundation. All rights reserved.
// </copyright>
//-----------------------------------------------------------------------
namespace DotNetOpenAuth.OpenId.ChannelElements {
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using DotNetOpenAuth.Messaging;
/// <summary>
/// Spoofs security checks on incoming OpenID messages.
/// </summary>
internal class SkipSecurityBindingElement : IChannelBindingElement {
private static readonly Task<MessageProtections?> NullTask = Task.FromResult<MessageProtections?>(null);
#region IChannelBindingElement Members
/// <summary>
/// Gets or sets the channel that this binding element belongs to.
/// </summary>
/// <value></value>
/// <remarks>
/// This property is set by the channel when it is first constructed.
/// </remarks>
public Channel Channel { get; set; }
/// <summary>
/// Gets the protection commonly offered (if any) by this binding element.
/// </summary>
/// <value><see cref="MessageProtections.All"/></value>
/// <remarks>
/// This value is used to assist in sorting binding elements in the channel stack.
/// </remarks>
public MessageProtections Protection {
get { return MessageProtections.All; }
}
/// <summary>
/// Prepares a message for sending based on the rules of this channel binding element.
/// </summary>
/// <param name="message">The message to prepare for sending.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>
/// The protections (if any) that this binding element applied to the message.
/// Null if this binding element did not even apply to this binding element.
/// </returns>
/// <remarks>
/// Implementations that provide message protection must honor the
/// <see cref="MessagePartAttribute.RequiredProtection"/> properties where applicable.
/// </remarks>
public Task<MessageProtections?> ProcessOutgoingMessageAsync(IProtocolMessage message, CancellationToken cancellationToken) {
Debug.Fail("SkipSecurityBindingElement.ProcessOutgoingMessage should never be called.");
return null;
}
/// <summary>
/// Performs any transformation on an incoming message that may be necessary and/or
/// validates an incoming message based on the rules of this channel binding element.
/// </summary>
/// <param name="message">The incoming message to process.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>
/// The protections (if any) that this binding element applied to the message.
/// Null if this binding element did not even apply to this binding element.
/// </returns>
/// <exception cref="ProtocolException">
/// Thrown when the binding element rules indicate that this message is invalid and should
/// NOT be processed.
/// </exception>
/// <remarks>
/// Implementations that provide message protection must honor the
/// <see cref="MessagePartAttribute.RequiredProtection"/> properties where applicable.
/// </remarks>
public Task<MessageProtections?> ProcessIncomingMessageAsync(IProtocolMessage message, CancellationToken cancellationToken) {
var signedMessage = message as ITamperResistantOpenIdMessage;
if (signedMessage != null) {
Logger.Bindings.DebugFormat("Skipped security checks of incoming {0} message for preview purposes.", message.GetType().Name);
return Task.FromResult<MessageProtections?>(this.Protection);
}
return NullTask;
}
#endregion
}
}
|
