1 files changed, 0 insertions, 93 deletions
diff --git a/src/DotNetOpenAuth.OAuth2/OAuth2/ChannelElements/AccessTokenBindingElement.cs b/src/DotNetOpenAuth.OAuth2/OAuth2/ChannelElements/AccessTokenBindingElement.cs
deleted file mode 100644
index 4c63f29..0000000
--- a/src/DotNetOpenAuth.OAuth2/OAuth2/ChannelElements/AccessTokenBindingElement.cs
+++ /dev/null
@@ -1,93 +0,0 @@
-//-----------------------------------------------------------------------
-// <copyright file="AccessTokenBindingElement.cs" company="Outercurve Foundation">
-//     Copyright (c) Outercurve Foundation. All rights reserved.
-// </copyright>
-//-----------------------------------------------------------------------
-
-namespace DotNetOpenAuth.OAuth2.ChannelElements {
-	using System;
-	using System.Collections.Generic;
-	using System.Linq;
-	using System.Security.Cryptography;
-	using System.Text;
-	using DotNetOpenAuth.Messaging;
-	using DotNetOpenAuth.OAuth2.Messages;
-
-	/// <summary>
-	/// Serializes access tokens inside an outgoing message.
-	/// </summary>
-	internal class AccessTokenBindingElement : AuthServerBindingElementBase {
-		/// <summary>
-		/// Initializes a new instance of the <see cref="AccessTokenBindingElement"/> class.
-		/// </summary>
-		internal AccessTokenBindingElement() {
-		}
-
-		/// <summary>
-		/// Gets the protection commonly offered (if any) by this binding element.
-		/// </summary>
-		/// <value>Always <c>MessageProtections.None</c></value>
-		/// <remarks>
-		/// This value is used to assist in sorting binding elements in the channel stack.
-		/// </remarks>
-		public override MessageProtections Protection {
-			get { return MessageProtections.None; }
-		}
-
-		/// <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>
-		public override MessageProtections? ProcessOutgoingMessage(IProtocolMessage message) {
-			var directResponse = message as IDirectResponseProtocolMessage;
-			IAccessTokenRequest request = directResponse != null ? directResponse.OriginatingRequest as IAccessTokenRequest : null;
-
-			var implicitGrantResponse = message as EndUserAuthorizationSuccessAccessTokenResponse;
-			if (implicitGrantResponse != null) {
-				IAccessTokenCarryingRequest tokenCarryingResponse = implicitGrantResponse;
-				tokenCarryingResponse.AuthorizationDescription = new AccessToken(request.ClientIdentifier, implicitGrantResponse.Scope, implicitGrantResponse.AuthorizingUsername, implicitGrantResponse.Lifetime);
-
-				return MessageProtections.None;
-			}
-
-			var accessTokenResponse = message as AccessTokenSuccessResponse;
-			if (accessTokenResponse != null) {
-				var authCarryingRequest = (IAuthorizationCarryingRequest)request;
-				var accessToken = new AccessToken(authCarryingRequest.AuthorizationDescription, accessTokenResponse.Lifetime);
-				using (var resourceServerEncryptionKey = this.AuthorizationServer.GetResourceServerEncryptionKey(request)) {
-					var accessTokenFormatter = AccessToken.CreateFormatter(this.AuthorizationServer.AccessTokenSigningKey, resourceServerEncryptionKey);
-					accessTokenResponse.AccessToken = accessTokenFormatter.Serialize(accessToken);
-				}
-
-				if (accessTokenResponse.HasRefreshToken) {
-					var refreshToken = new RefreshToken(authCarryingRequest.AuthorizationDescription);
-					var refreshTokenFormatter = RefreshToken.CreateFormatter(this.AuthorizationServer.CryptoKeyStore);
-					accessTokenResponse.RefreshToken = refreshTokenFormatter.Serialize(refreshToken);
-				}
-			}
-
-			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>
-		public override MessageProtections? ProcessIncomingMessage(IProtocolMessage message) {
-			return null;
-		}
-	}
-}