1 files changed, 79 insertions, 0 deletions
diff --git a/src/DotNetOpenAuth.OpenId/OpenId/Messages/CheckAuthenticationRequest.cs b/src/DotNetOpenAuth.OpenId/OpenId/Messages/CheckAuthenticationRequest.cs
new file mode 100644
index 0000000..273c444
--- /dev/null
+++ b/src/DotNetOpenAuth.OpenId/OpenId/Messages/CheckAuthenticationRequest.cs
@@ -0,0 +1,79 @@
+//-----------------------------------------------------------------------
+// <copyright file="CheckAuthenticationRequest.cs" company="Andrew Arnott">
+//     Copyright (c) Andrew Arnott. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace DotNetOpenAuth.OpenId.Messages {
+	using System;
+	using System.Collections.Generic;
+	using System.Diagnostics.Contracts;
+	using System.Linq;
+	using System.Text;
+	using DotNetOpenAuth.Messaging;
+	using DotNetOpenAuth.Messaging.Reflection;
+	using DotNetOpenAuth.OpenId.ChannelElements;
+
+	/// <summary>
+	/// A message a Relying Party sends to a Provider to confirm the validity
+	/// of a positive assertion that was signed by a Provider-only secret.
+	/// </summary>
+	/// <remarks>
+	/// The significant payload of this message depends entirely upon the
+	/// assertion message, and therefore is all in the 
+	/// <see cref="DotNetOpenAuth.Messaging.IMessage.ExtraData"/> property bag.
+	/// </remarks>
+	internal class CheckAuthenticationRequest : RequestBase {
+		/// <summary>
+		/// Initializes a new instance of the <see cref="CheckAuthenticationRequest"/> class.
+		/// </summary>
+		/// <param name="version">The OpenID version this message must comply with.</param>
+		/// <param name="providerEndpoint">The OpenID Provider endpoint.</param>
+		internal CheckAuthenticationRequest(Version version, Uri providerEndpoint)
+			: base(version, providerEndpoint, GetProtocolConstant(version, p => p.Args.Mode.check_authentication), MessageTransport.Direct) {
+		}
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="CheckAuthenticationRequest"/> class
+		/// based on the contents of some signed message whose signature must be verified.
+		/// </summary>
+		/// <param name="message">The message whose signature should be verified.</param>
+		/// <param name="channel">The channel.  This is used only within the constructor and is not stored in a field.</param>
+		internal CheckAuthenticationRequest(IndirectSignedResponse message, Channel channel)
+			: base(message.Version, message.ProviderEndpoint, GetProtocolConstant(message.Version, p => p.Args.Mode.check_authentication), MessageTransport.Direct) {
+			Requires.NotNull(channel, "channel");
+
+			// Copy all message parts from the id_res message into this one,
+			// except for the openid.mode parameter.
+			MessageDictionary checkPayload = channel.MessageDescriptions.GetAccessor(message, true);
+			MessageDictionary thisPayload = channel.MessageDescriptions.GetAccessor(this);
+			foreach (var pair in checkPayload) {
+				if (!string.Equals(pair.Key, this.Protocol.openid.mode)) {
+					thisPayload[pair.Key] = pair.Value;
+				}
+			}
+		}
+
+		/// <summary>
+		/// Gets or sets a value indicating whether the signature being verified by this request
+		/// is in fact valid.
+		/// </summary>
+		/// <value><c>true</c> if the signature is valid; otherwise, <c>false</c>.</value>
+		/// <remarks>
+		/// This property is automatically set as the message is received by the channel's
+		/// signing binding element.
+		/// </remarks>
+		internal bool IsValid { get; set; }
+
+		/// <summary>
+		/// Gets or sets the ReturnTo that existed in the original signed message.
+		/// </summary>
+		/// <remarks>
+		/// This exists strictly for convenience in recreating the <see cref="IndirectSignedResponse"/>
+		/// message.
+		/// </remarks>
+		[MessagePart("openid.return_to", IsRequired = true, AllowEmpty = false, Encoder = typeof(OriginalStringUriEncoder))]
+		[MessagePart("openid.return_to", IsRequired = false, AllowEmpty = false, MinVersion = "2.0", Encoder = typeof(OriginalStringUriEncoder))]
+		internal Uri ReturnTo { get; set; }
+	}
+}