Merged working branch that splits the RP project template into two projects: a web project and a class library.

Merge branch 'projecttemplateLib'

1 files changed, 78 insertions, 0 deletions

diff --git a/projecttemplates/RelyingPartyLogic/OAuthAuthenticationModule.cs b/projecttemplates/RelyingPartyLogic/OAuthAuthenticationModule.cs
new file mode 100644
index 0000000..e47e4ee
--- /dev/null
+++ b/projecttemplates/RelyingPartyLogic/OAuthAuthenticationModule.cs
@@ -0,0 +1,78 @@
+//-----------------------------------------------------------------------
+// <copyright file="OAuthAuthenticationModule.cs" company="Andrew Arnott">
+//     Copyright (c) Andrew Arnott. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace RelyingPartyLogic {
+	using System;
+	using System.Collections.Generic;
+	using System.Linq;
+	using System.Security.Principal;
+	using System.Web;
+	using System.Web.Security;
+	using DotNetOpenAuth.Messaging;
+	using DotNetOpenAuth.OAuth;
+	using DotNetOpenAuth.OAuth.ChannelElements;
+	using DotNetOpenAuth.OAuth.Messages;
+
+	public class OAuthAuthenticationModule : IHttpModule {
+		private HttpApplication application;
+
+		#region IHttpModule Members
+
+		/// <summary>
+		/// Initializes a module and prepares it to handle requests.
+		/// </summary>
+		/// <param name="context">An <see cref="T:System.Web.HttpApplication"/> that provides access to the methods, properties, and events common to all application objects within an ASP.NET application</param>
+		public void Init(HttpApplication context) {
+			this.application = context;
+			this.application.AuthenticateRequest += this.context_AuthenticateRequest;
+
+			// Register an event that allows us to override roles for OAuth requests.
+			var roleManager = (RoleManagerModule)this.application.Modules["RoleManager"];
+			roleManager.GetRoles += this.roleManager_GetRoles;
+		}
+
+		/// <summary>
+		/// Disposes of the resources (other than memory) used by the module that implements <see cref="T:System.Web.IHttpModule"/>.
+		/// </summary>
+		public void Dispose() {
+		}
+
+		/// <summary>
+		/// Handles the AuthenticateRequest event of the HttpApplication.
+		/// </summary>
+		/// <param name="sender">The source of the event.</param>
+		/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
+		private void context_AuthenticateRequest(object sender, EventArgs e) {
+			// Don't read OAuth messages directed at the OAuth controller or else we'll fail nonce checks.
+			if (this.IsOAuthControllerRequest()) {
+				return;
+			}
+
+			IDirectedProtocolMessage incomingMessage = OAuthServiceProvider.ServiceProvider.ReadRequest(new HttpRequestInfo(this.application.Context.Request));
+			var authorization = incomingMessage as AccessProtectedResourceRequest;
+			if (authorization != null) {
+				this.application.Context.User = OAuthServiceProvider.ServiceProvider.CreatePrincipal(authorization);
+			}
+		}
+
+		#endregion
+
+		private bool IsOAuthControllerRequest() {
+			return string.Equals(this.application.Context.Request.Url.AbsolutePath, "/OAuth.ashx", StringComparison.OrdinalIgnoreCase);
+		}
+
+		/// <summary>
+		/// Handles the GetRoles event of the roleManager control.
+		/// </summary>
+		/// <param name="sender">The source of the event.</param>
+		/// <param name="e">The <see cref="System.Web.Security.RoleManagerEventArgs"/> instance containing the event data.</param>
+		private void roleManager_GetRoles(object sender, RoleManagerEventArgs e) {
+			if (this.application.User is OAuthPrincipal) {
+				e.RolesPopulated = true;
+			}
+		}
+	}
+}