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, 67 insertions, 0 deletions

diff --git a/projecttemplates/RelyingPartyLogic/OAuthAuthorizationManager.cs b/projecttemplates/RelyingPartyLogic/OAuthAuthorizationManager.cs
new file mode 100644
index 0000000..752e2eb
--- /dev/null
+++ b/projecttemplates/RelyingPartyLogic/OAuthAuthorizationManager.cs
@@ -0,0 +1,67 @@
+//-----------------------------------------------------------------------
+// <copyright file="OAuthAuthorizationManager.cs" company="Andrew Arnott">
+//     Copyright (c) Andrew Arnott. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace RelyingPartyLogic {
+	using System;
+	using System.Collections.Generic;
+	using System.IdentityModel.Policy;
+	using System.Linq;
+	using System.Security.Principal;
+	using System.ServiceModel;
+	using System.ServiceModel.Channels;
+	using System.ServiceModel.Security;
+	using DotNetOpenAuth;
+	using DotNetOpenAuth.OAuth;
+
+	/// <summary>
+	/// A WCF extension to authenticate incoming messages using OAuth.
+	/// </summary>
+	public class OAuthAuthorizationManager : ServiceAuthorizationManager {
+		public OAuthAuthorizationManager() {
+		}
+
+		protected override bool CheckAccessCore(OperationContext operationContext) {
+			if (!base.CheckAccessCore(operationContext)) {
+				return false;
+			}
+
+			HttpRequestMessageProperty httpDetails = operationContext.RequestContext.RequestMessage.Properties[HttpRequestMessageProperty.Name] as HttpRequestMessageProperty;
+			Uri requestUri = operationContext.RequestContext.RequestMessage.Properties["OriginalHttpRequestUri"] as Uri;
+			ServiceProvider sp = OAuthServiceProvider.ServiceProvider;
+			var auth = sp.ReadProtectedResourceAuthorization(httpDetails, requestUri);
+			if (auth != null) {
+				var accessToken = Database.DataContext.IssuedToken.OfType<IssuedAccessToken>().First(token => token.Token == auth.AccessToken);
+
+				var principal = sp.CreatePrincipal(auth);
+				var policy = new OAuthPrincipalAuthorizationPolicy(principal);
+				var policies = new List<IAuthorizationPolicy> {
+					policy,
+				};
+
+				var securityContext = new ServiceSecurityContext(policies.AsReadOnly());
+				if (operationContext.IncomingMessageProperties.Security != null) {
+					operationContext.IncomingMessageProperties.Security.ServiceSecurityContext = securityContext;
+				} else {
+					operationContext.IncomingMessageProperties.Security = new SecurityMessageProperty {
+						ServiceSecurityContext = securityContext,
+					};
+				}
+
+				securityContext.AuthorizationContext.Properties["Identities"] = new List<IIdentity> {
+				principal.Identity,
+			};
+
+				// Only allow this method call if the access token scope permits it.
+				string[] scopes = accessToken.Scope.Split('|');
+				if (scopes.Contains(operationContext.IncomingMessageHeaders.Action)) {
+					return true;
+				}
+			}
+
+			return false;
+		}
+	}
+}
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