1 files changed, 64 insertions, 0 deletions
diff --git a/src/OAuth/OAuthAuthorizationServer/Code/Client.cs b/src/OAuth/OAuthAuthorizationServer/Code/Client.cs
new file mode 100644
index 0000000..0013f27
--- /dev/null
+++ b/src/OAuth/OAuthAuthorizationServer/Code/Client.cs
@@ -0,0 +1,64 @@
+namespace OAuthAuthorizationServer.Code {
+	using System;
+	using System.Collections.Generic;
+
+	using DotNetOpenAuth.OAuth2;
+
+	/// <summary>
+	/// An OAuth 2.0 Client that has registered with this Authorization Server.
+	/// </summary>
+	public partial class Client : IClientDescription {
+		#region IConsumerDescription Members
+
+		/// <summary>
+		/// Gets the client secret.
+		/// </summary>
+		string IClientDescription.Secret {
+			get { return this.ClientSecret; }
+		}
+
+		/// <summary>
+		/// Gets the callback to use when an individual authorization request
+		/// does not include an explicit callback URI.
+		/// </summary>
+		/// <value>
+		/// An absolute URL; or <c>null</c> if none is registered.
+		/// </value>
+		Uri IClientDescription.DefaultCallback {
+			get { return string.IsNullOrEmpty(this.Callback) ? null : new Uri(this.Callback); }
+		}
+
+		/// <summary>
+		/// Gets the type of the client.
+		/// </summary>
+		ClientType IClientDescription.ClientType {
+			get { return (ClientType)this.ClientType; }
+		}
+
+		/// <summary>
+		/// Determines whether a callback URI included in a client's authorization request
+		/// is among those allowed callbacks for the registered client.
+		/// </summary>
+		/// <param name="callback">The absolute URI the client has requested the authorization result be received at.</param>
+		/// <returns>
+		///   <c>true</c> if the callback URL is allowable for this client; otherwise, <c>false</c>.
+		/// </returns>
+		bool IClientDescription.IsCallbackAllowed(Uri callback) {
+			if (string.IsNullOrEmpty(this.Callback)) {
+				// No callback rules have been set up for this client.
+				return true;
+			}
+
+			// In this sample, it's enough of a callback URL match if the scheme and host match.
+			// In a production app, it is advisable to require a match on the path as well.
+			Uri acceptableCallbackPattern = new Uri(this.Callback);
+			if (string.Equals(acceptableCallbackPattern.GetLeftPart(UriPartial.Authority), callback.GetLeftPart(UriPartial.Authority), StringComparison.Ordinal)) {
+				return true;
+			}
+
+			return false;
+		}
+
+		#endregion
+	}
+}
+\ No newline at end of file