1 files changed, 100 insertions, 0 deletions
diff --git a/src/DotNetOpenAuth.InfoCard.UI/InfoCard/ReceivingTokenEventArgs.cs b/src/DotNetOpenAuth.InfoCard.UI/InfoCard/ReceivingTokenEventArgs.cs
new file mode 100644
index 0000000..3dd892a
--- /dev/null
+++ b/src/DotNetOpenAuth.InfoCard.UI/InfoCard/ReceivingTokenEventArgs.cs
@@ -0,0 +1,100 @@
+//-----------------------------------------------------------------------
+// <copyright file="ReceivingTokenEventArgs.cs" company="Andrew Arnott">
+//     Copyright (c) Andrew Arnott. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace DotNetOpenAuth.InfoCard {
+	using System;
+	using System.Collections.Generic;
+	using System.Diagnostics.CodeAnalysis;
+	using System.Diagnostics.Contracts;
+	using System.IdentityModel.Tokens;
+	using System.Security.Cryptography.X509Certificates;
+
+	/// <summary>
+	/// Arguments for the <see cref="InfoCardSelector.ReceivingToken"/> event.
+	/// </summary>
+	public class ReceivingTokenEventArgs : EventArgs {
+		/// <summary>
+		/// Initializes a new instance of the <see cref="ReceivingTokenEventArgs"/> class.
+		/// </summary>
+		/// <param name="tokenXml">The raw token XML, prior to any decryption.</param>
+		internal ReceivingTokenEventArgs(string tokenXml) {
+			Contract.Requires<ArgumentNullException>(tokenXml != null);
+
+			this.TokenXml = tokenXml;
+			this.IsEncrypted = Token.IsEncrypted(this.TokenXml);
+			this.DecryptingTokens = new List<SecurityToken>();
+		}
+
+		/// <summary>
+		/// Gets a value indicating whether the token is encrypted.
+		/// </summary>
+		/// <value>
+		/// 	<c>true</c> if the token is encrypted; otherwise, <c>false</c>.
+		/// </value>
+		public bool IsEncrypted { get; private set; }
+
+		/// <summary>
+		/// Gets the raw token XML, prior to any decryption.
+		/// </summary>
+		public string TokenXml { get; private set; }
+
+		/// <summary>
+		/// Gets or sets a value indicating whether processing
+		/// this token should be canceled.
+		/// </summary>
+		/// <value><c>true</c> if cancel; otherwise, <c>false</c>.</value>
+		/// <remarks>
+		/// If set the <c>true</c>, the <see cref="InfoCardSelector.ReceivedToken"/>
+		/// event will never be fired.
+		/// </remarks>
+		public bool Cancel { get; set; }
+
+		/// <summary>
+		/// Gets a list where security tokens such as X.509 certificates may be
+		/// added to be used for token decryption.
+		/// </summary>
+		internal IList<SecurityToken> DecryptingTokens { get; private set; }
+
+		/// <summary>
+		/// Adds a security token that may be used to decrypt the incoming token.
+		/// </summary>
+		/// <param name="securityToken">The security token.</param>
+		public void AddDecryptingToken(SecurityToken securityToken) {
+			Contract.Requires<ArgumentNullException>(securityToken != null);
+			this.DecryptingTokens.Add(securityToken);
+		}
+
+		/// <summary>
+		/// Adds an X.509 certificate with a private key that may be used to decrypt the incoming token.
+		/// </summary>
+		/// <param name="certificate">The certificate.</param>
+		[SuppressMessage("Microsoft.Reliability", "CA2000:Dispose objects before losing scope", Justification = "False positive")]
+		public void AddDecryptingToken(X509Certificate2 certificate) {
+			Contract.Requires<ArgumentNullException>(certificate != null);
+			Contract.Requires<ArgumentException>(certificate.HasPrivateKey);
+			var cert = new X509SecurityToken(certificate);
+			try {
+				this.AddDecryptingToken(cert);
+			} catch {
+				cert.Dispose();
+				throw;
+			}
+		}
+
+#if CONTRACTS_FULL
+		/// <summary>
+		/// Verifies conditions that should be true for any valid state of this object.
+		/// </summary>
+		[SuppressMessage("Microsoft.Performance", "CA1822:MarkMembersAsStatic", Justification = "Called by code contracts.")]
+		[SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode", Justification = "Called by code contracts.")]
+		[ContractInvariantMethod]
+		private void ObjectInvariant() {
+			Contract.Invariant(this.TokenXml != null);
+			Contract.Invariant(this.DecryptingTokens != null);
+		}
+#endif
+	}
+}