1 files changed, 0 insertions, 102 deletions
diff --git a/src/DotNetOpenAuth.OAuth2/OAuth2/ChannelElements/AccessToken.cs b/src/DotNetOpenAuth.OAuth2/OAuth2/ChannelElements/AccessToken.cs
deleted file mode 100644
index 84b17cc..0000000
--- a/src/DotNetOpenAuth.OAuth2/OAuth2/ChannelElements/AccessToken.cs
+++ /dev/null
@@ -1,102 +0,0 @@
-//-----------------------------------------------------------------------
-// <copyright file="AccessToken.cs" company="Outercurve Foundation">
-//     Copyright (c) Outercurve Foundation. All rights reserved.
-// </copyright>
-//-----------------------------------------------------------------------
-
-namespace DotNetOpenAuth.OAuth2.ChannelElements {
-	using System;
-	using System.Collections.Generic;
-	using System.Diagnostics.Contracts;
-	using System.Security.Cryptography;
-	using DotNetOpenAuth.Messaging;
-	using DotNetOpenAuth.Messaging.Bindings;
-
-	/// <summary>
-	/// A short-lived token that accompanies HTTP requests to protected data to authorize the request.
-	/// </summary>
-	internal class AccessToken : AuthorizationDataBag {
-		/// <summary>
-		/// Initializes a new instance of the <see cref="AccessToken"/> class.
-		/// </summary>
-		public AccessToken() {
-		}
-
-		/// <summary>
-		/// Initializes a new instance of the <see cref="AccessToken"/> class.
-		/// </summary>
-		/// <param name="authorization">The authorization to be described by the access token.</param>
-		/// <param name="lifetime">The lifetime of the access token.</param>
-		internal AccessToken(IAuthorizationDescription authorization, TimeSpan? lifetime) {
-			Requires.NotNull(authorization, "authorization");
-
-			this.ClientIdentifier = authorization.ClientIdentifier;
-			this.UtcCreationDate = authorization.UtcIssued;
-			this.User = authorization.User;
-			this.Scope.ResetContents(authorization.Scope);
-			this.Lifetime = lifetime;
-		}
-
-		/// <summary>
-		/// Initializes a new instance of the <see cref="AccessToken"/> class.
-		/// </summary>
-		/// <param name="clientIdentifier">The client identifier.</param>
-		/// <param name="scopes">The scopes.</param>
-		/// <param name="username">The username of the account that authorized this token.</param>
-		/// <param name="lifetime">The lifetime for this access token.</param>
-		internal AccessToken(string clientIdentifier, IEnumerable<string> scopes, string username, TimeSpan? lifetime) {
-			Requires.NotNullOrEmpty(clientIdentifier, "clientIdentifier");
-
-			this.ClientIdentifier = clientIdentifier;
-			this.Scope.ResetContents(scopes);
-			this.User = username;
-			this.Lifetime = lifetime;
-			this.UtcCreationDate = DateTime.UtcNow;
-		}
-
-		/// <summary>
-		/// Gets or sets the lifetime of the access token.
-		/// </summary>
-		/// <value>The lifetime.</value>
-		[MessagePart(Encoder = typeof(TimespanSecondsEncoder))]
-		internal TimeSpan? Lifetime { get; set; }
-
-		/// <summary>
-		/// Creates a formatter capable of serializing/deserializing an access token.
-		/// </summary>
-		/// <param name="signingKey">The crypto service provider with the authorization server's private key used to asymmetrically sign the access token.</param>
-		/// <param name="encryptingKey">The crypto service provider with the resource server's public key used to encrypt the access token.</param>
-		/// <returns>An access token serializer.</returns>
-		internal static IDataBagFormatter<AccessToken> CreateFormatter(RSACryptoServiceProvider signingKey, RSACryptoServiceProvider encryptingKey) {
-			Contract.Requires(signingKey != null || !signingKey.PublicOnly);
-			Contract.Requires(encryptingKey != null);
-			Contract.Ensures(Contract.Result<IDataBagFormatter<AccessToken>>() != null);
-
-			return new UriStyleMessageFormatter<AccessToken>(signingKey, encryptingKey);
-		}
-
-		/// <summary>
-		/// Checks the message state for conformity to the protocol specification
-		/// and throws an exception if the message is invalid.
-		/// </summary>
-		/// <remarks>
-		/// 	<para>Some messages have required fields, or combinations of fields that must relate to each other
-		/// in specialized ways.  After deserializing a message, this method checks the state of the
-		/// message to see if it conforms to the protocol.</para>
-		/// 	<para>Note that this property should <i>not</i> check signatures or perform any state checks
-		/// outside this scope of this particular message.</para>
-		/// </remarks>
-		/// <exception cref="ProtocolException">Thrown if the message is invalid.</exception>
-		protected override void EnsureValidMessage() {
-			base.EnsureValidMessage();
-
-			// Has this token expired?
-			if (this.Lifetime.HasValue) {
-				DateTime expirationDate = this.UtcCreationDate + this.Lifetime.Value;
-				if (expirationDate < DateTime.UtcNow) {
-					throw new ExpiredMessageException(expirationDate, this.ContainingMessage);
-				}
-			}
-		}
-	}
-}