Added sample Yammer OAuth 1.0 consumer.

Yammer has a troublesome non-standard implementation of OAuth SP.

1 files changed, 76 insertions, 0 deletions

diff --git a/samples/OAuthConsumer/Yammer.aspx.cs b/samples/OAuthConsumer/Yammer.aspx.cs
new file mode 100644
index 0000000..0c5b59e
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+++ b/samples/OAuthConsumer/Yammer.aspx.cs
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+namespace OAuthConsumer {
+	using System;
+	using System.Collections.Generic;
+	using System.Configuration;
+	using System.Linq;
+	using System.Web;
+	using System.Web.UI;
+	using System.Web.UI.WebControls;
+	using DotNetOpenAuth.ApplicationBlock;
+	using DotNetOpenAuth.Messaging;
+	using DotNetOpenAuth.OAuth;
+
+	public partial class Yammer : System.Web.UI.Page {
+		private string RequestToken {
+			get { return (string)ViewState["YammerRequestToken"]; }
+			set { ViewState["YammerRequestToken"] = value; }
+		}
+
+		private string AccessToken {
+			get { return (string)Session["YammerAccessToken"]; }
+			set { Session["YammerAccessToken"] = value; }
+		}
+
+		private InMemoryTokenManager TokenManager {
+			get {
+				var tokenManager = (InMemoryTokenManager)Application["YammerTokenManager"];
+				if (tokenManager == null) {
+					string consumerKey = ConfigurationManager.AppSettings["YammerConsumerKey"];
+					string consumerSecret = ConfigurationManager.AppSettings["YammerConsumerSecret"];
+					if (!string.IsNullOrEmpty(consumerKey)) {
+						tokenManager = new InMemoryTokenManager(consumerKey, consumerSecret);
+						Application["YammerTokenManager"] = tokenManager;
+					}
+				}
+
+				return tokenManager;
+			}
+		}
+
+		protected void Page_Load(object sender, EventArgs e) {
+			if (this.TokenManager != null) {
+				this.MultiView1.SetActiveView(BeginAuthorizationView);
+			}
+		}
+
+		protected void getYammerMessages_Click(object sender, EventArgs e) {
+			var yammer = new WebConsumer(YammerConsumer.ServiceDescription, this.TokenManager);
+		}
+
+		protected void obtainAuthorizationButton_Click(object sender, EventArgs e) {
+			var yammer = YammerConsumer.CreateConsumer(this.TokenManager);
+			string requestToken;
+			Uri popupWindowLocation = YammerConsumer.PrepareRequestAuthorization(yammer, out requestToken);
+			this.RequestToken = requestToken;
+			string javascript = "window.open('" + popupWindowLocation.AbsoluteUri + "');";
+			this.Page.ClientScript.RegisterStartupScript(GetType(), "YammerPopup", javascript, true);
+			MultiView1.SetActiveView(CompleteAuthorizationView);
+		}
+
+		protected void finishAuthorizationButton_Click(object sender, EventArgs e) {
+			if (!Page.IsValid) {
+				return;
+			}
+
+			var yammer = YammerConsumer.CreateConsumer(this.TokenManager);
+			var authorizationResponse = YammerConsumer.CompleteAuthorization(yammer, this.RequestToken, yammerUserCode.Text);
+			if (authorizationResponse != null) {
+				this.accessTokenLabel.Text = HttpUtility.HtmlEncode(authorizationResponse.AccessToken);
+				this.MultiView1.SetActiveView(this.AuthorizationCompleteView);
+			} else {
+				this.MultiView1.SetActiveView(this.BeginAuthorizationView);
+				this.authorizationErrorLabel.Visible = true;
+			}
+		}
+	}
+}
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