1 files changed, 97 insertions, 0 deletions
diff --git a/src/DotNetOpenAuth/OAuth/WebConsumer.cs b/src/DotNetOpenAuth/OAuth/WebConsumer.cs
new file mode 100644
index 0000000..e83be8b
--- /dev/null
+++ b/src/DotNetOpenAuth/OAuth/WebConsumer.cs
@@ -0,0 +1,97 @@
+//-----------------------------------------------------------------------
+// <copyright file="WebConsumer.cs" company="Andrew Arnott">
+//     Copyright (c) Andrew Arnott. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace DotNetOpenAuth.OAuth {
+	using System;
+	using System.Collections.Generic;
+	using System.Web;
+	using DotNetOpenAuth.Messaging;
+	using DotNetOpenAuth.OAuth.ChannelElements;
+	using DotNetOpenAuth.OAuth.Messages;
+
+	/// <summary>
+	/// A website or application that uses OAuth to access the Service Provider on behalf of the User.
+	/// </summary>
+	/// <remarks>
+	/// The methods on this class are thread-safe.  Provided the properties are set and not changed
+	/// afterward, a single instance of this class may be used by an entire web application safely.
+	/// </remarks>
+	public class WebConsumer : ConsumerBase {
+		/// <summary>
+		/// Initializes a new instance of the <see cref="WebConsumer"/> class.
+		/// </summary>
+		/// <param name="serviceDescription">The endpoints and behavior of the Service Provider.</param>
+		/// <param name="tokenManager">The host's method of storing and recalling tokens and secrets.</param>
+		public WebConsumer(ServiceProviderDescription serviceDescription, ITokenManager tokenManager)
+			: base(serviceDescription, tokenManager) {
+		}
+
+		/// <summary>
+		/// Begins an OAuth authorization request and redirects the user to the Service Provider
+		/// to provide that authorization.  Upon successful authorization, the user is redirected
+		/// back to the current page.
+		/// </summary>
+		/// <returns>The pending user agent redirect based message to be sent as an HttpResponse.</returns>
+		/// <remarks>
+		/// Requires HttpContext.Current.
+		/// </remarks>
+		public UserAuthorizationRequest PrepareRequestUserAuthorization() {
+			Uri callback = MessagingUtilities.GetRequestUrlFromContext().StripQueryArgumentsWithPrefix(Protocol.Default.ParameterPrefix);
+			return this.PrepareRequestUserAuthorization(callback, null, null);
+		}
+
+		/// <summary>
+		/// Prepares an OAuth message that begins an authorization request that will 
+		/// redirect the user to the Service Provider to provide that authorization.
+		/// </summary>
+		/// <param name="callback">
+		/// An optional Consumer URL that the Service Provider should redirect the 
+		/// User Agent to upon successful authorization.
+		/// </param>
+		/// <param name="requestParameters">Extra parameters to add to the request token message.  Optional.</param>
+		/// <param name="redirectParameters">Extra parameters to add to the redirect to Service Provider message.  Optional.</param>
+		/// <returns>The pending user agent redirect based message to be sent as an HttpResponse.</returns>
+		public UserAuthorizationRequest PrepareRequestUserAuthorization(Uri callback, IDictionary<string, string> requestParameters, IDictionary<string, string> redirectParameters) {
+			string token;
+			return this.PrepareRequestUserAuthorization(callback, requestParameters, redirectParameters, out token);
+		}
+
+		/// <summary>
+		/// Processes an incoming authorization-granted message from an SP and obtains an access token.
+		/// </summary>
+		/// <returns>The access token, or null if no incoming authorization message was recognized.</returns>
+		/// <remarks>
+		/// Requires HttpContext.Current.
+		/// </remarks>
+		public AuthorizedTokenResponse ProcessUserAuthorization() {
+			return this.ProcessUserAuthorization(this.Channel.GetRequestFromContext());
+		}
+
+		/// <summary>
+		/// Processes an incoming authorization-granted message from an SP and obtains an access token.
+		/// </summary>
+		/// <param name="request">The incoming HTTP request.</param>
+		/// <returns>The access token, or null if no incoming authorization message was recognized.</returns>
+		public AuthorizedTokenResponse ProcessUserAuthorization(HttpRequest request) {
+			return this.ProcessUserAuthorization(new HttpRequestInfo(request));
+		}
+
+		/// <summary>
+		/// Processes an incoming authorization-granted message from an SP and obtains an access token.
+		/// </summary>
+		/// <param name="request">The incoming HTTP request.</param>
+		/// <returns>The access token, or null if no incoming authorization message was recognized.</returns>
+		internal AuthorizedTokenResponse ProcessUserAuthorization(HttpRequestInfo request) {
+			UserAuthorizationResponse authorizationMessage;
+			if (this.Channel.TryReadFromRequest<UserAuthorizationResponse>(request, out authorizationMessage)) {
+				string requestToken = authorizationMessage.RequestToken;
+				return this.ProcessUserAuthorization(requestToken);
+			} else {
+				return null;
+			}
+		}
+	}
+}