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namespace OAuthClient {
using System;
using System.Configuration;
using System.Net;
using System.Web;
using DotNetOpenAuth.ApplicationBlock;
using DotNetOpenAuth.ApplicationBlock.Facebook;
using DotNetOpenAuth.OAuth2;
public partial class Facebook : System.Web.UI.Page {
private static readonly FacebookClient client = new FacebookClient {
ClientIdentifier = ConfigurationManager.AppSettings["facebookAppID"],
ClientSecret = ConfigurationManager.AppSettings["facebookAppSecret"],
};
protected void Page_Load(object sender, EventArgs e) {
IAuthorizationState authorization = client.ProcessUserAuthorization();
if (authorization == null) {
// Kick off authorization request
client.RequestUserAuthorization();
} else {
var request = WebRequest.Create("https://graph.facebook.com/me?access_token=" + Uri.EscapeDataString(authorization.AccessToken));
using (var response = request.GetResponse()) {
using (var responseStream = response.GetResponseStream()) {
var graph = FacebookGraph.Deserialize(responseStream);
this.nameLabel.Text = HttpUtility.HtmlEncode(graph.Name);
}
}
}
}
}
}
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