1 files changed, 49 insertions, 0 deletions
diff --git a/samples/OpenIdOfflineProvider/Controllers/UserController.cs b/samples/OpenIdOfflineProvider/Controllers/UserController.cs
new file mode 100644
index 0000000..9385b7f
--- /dev/null
+++ b/samples/OpenIdOfflineProvider/Controllers/UserController.cs
@@ -0,0 +1,49 @@
+namespace DotNetOpenAuth.OpenIdOfflineProvider.Controllers {
+	using System;
+	using System.Collections.Generic;
+	using System.Linq;
+	using System.Net.Http;
+	using System.Text;
+	using System.Threading.Tasks;
+	using System.Web.Http;
+
+	using Validation;
+
+	public class UserController : ApiController {
+		public HttpResponseMessage Get(string id) {
+			string localId = null; // string.Format("http://localhost:{0}/user", context.Request.Url.Port);
+			var opEndpoint = this.Url.Link("default", new { controller = "provider" });
+			var opEndpointUri = new Uri(opEndpoint);
+			return new HttpResponseMessage() {
+				Content = new StringContent(GenerateHtmlDiscoveryDocument(opEndpointUri, localId), Encoding.UTF8, "text/html"),
+			};
+		}
+
+		/// <summary>
+		/// Generates HTML for an identity page.
+		/// </summary>
+		/// <param name="providerEndpoint">The provider endpoint.</param>
+		/// <param name="localId">The local id.</param>
+		/// <returns>The HTML document to return to the RP.</returns>
+		private static string GenerateHtmlDiscoveryDocument(Uri providerEndpoint, string localId) {
+			Requires.NotNull(providerEndpoint, "providerEndpoint");
+
+			const string DelegatedHtmlDiscoveryFormat = @"<html><head>
+				<link rel=""openid.server"" href=""{0}"" />
+				<link rel=""openid.delegate"" href=""{1}"" />
+				<link rel=""openid2.provider"" href=""{0}"" />
+				<link rel=""openid2.local_id"" href=""{1}"" />
+			</head><body></body></html>";
+
+			const string NonDelegatedHtmlDiscoveryFormat = @"<html><head>
+				<link rel=""openid.server"" href=""{0}"" />
+				<link rel=""openid2.provider"" href=""{0}"" />
+			</head><body></body></html>";
+
+			return string.Format(
+				localId != null ? DelegatedHtmlDiscoveryFormat : NonDelegatedHtmlDiscoveryFormat,
+				providerEndpoint.AbsoluteUri,
+				localId);
+		}
+	}
+}