1 files changed, 87 insertions, 0 deletions
diff --git a/src/DotNetOpenAuth.OpenId/OpenId/ChannelElements/SkipSecurityBindingElement.cs b/src/DotNetOpenAuth.OpenId/OpenId/ChannelElements/SkipSecurityBindingElement.cs
new file mode 100644
index 0000000..ad65a83
--- /dev/null
+++ b/src/DotNetOpenAuth.OpenId/OpenId/ChannelElements/SkipSecurityBindingElement.cs
@@ -0,0 +1,87 @@
+//-----------------------------------------------------------------------
+// <copyright file="SkipSecurityBindingElement.cs" company="Andrew Arnott">
+//     Copyright (c) Andrew Arnott. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace DotNetOpenAuth.OpenId.ChannelElements {
+	using System;
+	using System.Collections.Generic;
+	using System.Diagnostics;
+	using System.Linq;
+	using System.Text;
+	using DotNetOpenAuth.Messaging;
+
+	/// <summary>
+	/// Spoofs security checks on incoming OpenID messages.
+	/// </summary>
+	internal class SkipSecurityBindingElement : IChannelBindingElement {
+		#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>
+		/// <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 MessageProtections? ProcessOutgoingMessage(IProtocolMessage message) {
+			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>
+		/// <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 MessageProtections? ProcessIncomingMessage(IProtocolMessage message) {
+			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 this.Protection;
+			}
+
+			return null;
+		}
+
+		#endregion
+	}
+}