public override ActionResult Index(RenderModel model)
{
var error = Request.QueryString["error"];
if (!string.IsNullOrEmpty(error))
{
//User denied the facebook permission
if (Convert.ToInt32(Request.QueryString["error_code"]) == 200)
{
//Log the FB drop outs if required
return(Redirect("/"));
}
throw new FacebookException(Convert.ToInt32(Request.QueryString["error_code"]),
Request.QueryString["error_description"]);
}
var fbCode = Request.QueryString["code"];
//var returnUrl = Request.QueryString["state"]; //TODO: Get the status, decrypt and check the authenticity before redirection
var fbAuthToken = _authenticationRepository.GetFbToken(fbCode, _fbConfigHelper.GetAppRedirectUri());
return(Redirect(_fbConfigHelper.GetAppFbAuthHandlerUrl(fbAuthToken))); //TODO: Attach status to the URL so authenticity can be checked
}
public string GetFbAuthUrl()
{
return(string.Format("https://www.facebook.com/dialog/oauth?client_id={0}&redirect_uri={1}&scope={2}",
_configHelper.GetFbClientId(), WebUtility.UrlEncode(_configHelper.GetAppRedirectUri()), _configHelper.GetFbScopes()));
}
