1 files changed, 75 insertions, 0 deletions
diff --git a/src/OAuth/OAuthClient/GoogleAddressBook.aspx.cs b/src/OAuth/OAuthClient/GoogleAddressBook.aspx.cs
new file mode 100644
index 0000000..b7221af
--- /dev/null
+++ b/src/OAuth/OAuthClient/GoogleAddressBook.aspx.cs
@@ -0,0 +1,75 @@
+namespace OAuthClient {
+	using System;
+	using System.Configuration;
+	using System.Linq;
+	using System.Text;
+	using System.Web;
+	using System.Web.UI;
+	using System.Web.UI.WebControls;
+	using System.Xml.Linq;
+	using DotNetOpenAuth.ApplicationBlock;
+	using DotNetOpenAuth.OAuth;
+
+	/// <summary>
+	/// A page to demonstrate downloading a Gmail address book using OAuth.
+	/// </summary>
+	public partial class GoogleAddressBook : System.Web.UI.Page {
+		private string AccessToken {
+			get { return (string)Session["GoogleAccessToken"]; }
+			set { Session["GoogleAccessToken"] = value; }
+		}
+
+		private InMemoryTokenManager TokenManager {
+			get {
+				var tokenManager = (InMemoryTokenManager)Application["GoogleTokenManager"];
+				if (tokenManager == null) {
+					string consumerKey = ConfigurationManager.AppSettings["googleConsumerKey"];
+					string consumerSecret = ConfigurationManager.AppSettings["googleConsumerSecret"];
+					if (!string.IsNullOrEmpty(consumerKey)) {
+						tokenManager = new InMemoryTokenManager(consumerKey, consumerSecret);
+						Application["GoogleTokenManager"] = tokenManager;
+					}
+				}
+
+				return tokenManager;
+			}
+		}
+
+		protected void Page_Load(object sender, EventArgs e) {
+			if (this.TokenManager != null) {
+				this.MultiView1.ActiveViewIndex = 1;
+
+				if (!IsPostBack) {
+					var google = new WebConsumer(GoogleConsumer.ServiceDescription, this.TokenManager);
+
+					// Is Google calling back with authorization?
+					var accessTokenResponse = google.ProcessUserAuthorization();
+					if (accessTokenResponse != null) {
+						this.AccessToken = accessTokenResponse.AccessToken;
+					} else if (this.AccessToken == null) {
+						// If we don't yet have access, immediately request it.
+						GoogleConsumer.RequestAuthorization(google, GoogleConsumer.Applications.Contacts);
+					}
+				}
+			}
+		}
+
+		protected void getAddressBookButton_Click(object sender, EventArgs e) {
+			var google = new WebConsumer(GoogleConsumer.ServiceDescription, this.TokenManager);
+
+			XDocument contactsDocument = GoogleConsumer.GetContacts(google, this.AccessToken, 5, 1);
+			var contacts = from entry in contactsDocument.Root.Elements(XName.Get("entry", "http://www.w3.org/2005/Atom"))
+						   select new { Name = entry.Element(XName.Get("title", "http://www.w3.org/2005/Atom")).Value, Email = entry.Element(XName.Get("email", "http://schemas.google.com/g/2005")).Attribute("address").Value };
+			StringBuilder tableBuilder = new StringBuilder();
+			tableBuilder.Append("<table><tr><td>Name</td><td>Email</td></tr>");
+			foreach (var contact in contacts) {
+				tableBuilder.AppendFormat(
+					"<tr><td>{0}</td><td>{1}</td></tr>",
+					HttpUtility.HtmlEncode(contact.Name),
+					HttpUtility.HtmlEncode(contact.Email));
+			}
+			tableBuilder.Append("</table>");
+			this.resultsPlaceholder.Controls.Add(new Literal { Text = tableBuilder.ToString() });
+		}
+	}
+}
+\ No newline at end of file