/// <summary>
/// Facebook authentication
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void fb_OnClick(object sender, EventArgs e)
{
try
{
Session["channel"] = Channel.Facebook.ToString();
//Retrieve values from settings file
var facebookConsumerKeySettings = ConfigurationManager.AppSettings["FacebookConsumerKey"];
var facebookConsumerSecretSettings = ConfigurationManager.AppSettings["FacebookConsumerSecret"];
var facebookVerifierUrlSettings = ConfigurationManager.AppSettings["FacebookVerifierUrl"];
var facebookRequestAccessTokenUrlSettings = ConfigurationManager.AppSettings["FacebookRequestAccessTokenUrl"];
var facebookRequestProfileUrlSettings = ConfigurationManager.AppSettings["FacebookRequestProfileUrl"];
var facebookScopeSettings = ConfigurationManager.AppSettings["FacebookScope"];
string facebookConsumerKey = string.Empty;
string facebookConsumerSecret = string.Empty;
string facebookVerifierUrl = string.Empty;
string facebookRequestAccessTokenUrl = string.Empty;
string facebookRequestProfileUrl = string.Empty;
string facebookScope = string.Empty;
if (facebookConsumerKeySettings != null)
facebookConsumerKey = facebookConsumerKeySettings.ToString();
if (facebookConsumerSecretSettings != null)
facebookConsumerSecret = facebookConsumerSecretSettings.ToString();
if (facebookVerifierUrlSettings != null)
facebookVerifierUrl = facebookVerifierUrlSettings.ToString();
if (facebookRequestAccessTokenUrlSettings != null)
facebookRequestAccessTokenUrl = facebookRequestAccessTokenUrlSettings.ToString();
if (facebookRequestProfileUrlSettings != null)
facebookRequestProfileUrl = facebookRequestProfileUrlSettings.ToString();
if (facebookScopeSettings != null)
facebookScope = facebookScopeSettings.ToString();
//Create Credential object with consumer specific credentials
Credentials credential = new Credentials();
credential.ConsumerKey = facebookConsumerKey;
credential.ConsumerSecret = facebookConsumerSecret;
credential.VerifierUrl = facebookVerifierUrl;
credential.RequestAccessTokenUrl = facebookRequestAccessTokenUrl;
credential.RequestProfileUrl = facebookRequestProfileUrl;
credential.Scope = facebookScope;
var tClient = new OAuthFacebookClient();
tClient.BeginAuthentication(credential);
}
catch (Exception ex)
{
txtFBResponse.Text = "Error occurred while accessing facebook accesstoken! " + ex.Message;
}
}
protected void fb_OnClick(object sender, EventArgs e)
{
var tClient = new OAuthFacebookClient();
tClient.BeginAuthentication();
}
