protected void Authenticate()
{
var code = Request["code"];
if (String.IsNullOrEmpty(code))
{
// See if we're authed
AuthorizationCodeWebApp.AuthResult AuthResult = LeadsUtil.GetAuthResult(hf_uri.Value, hf_user_id.Value);
if (AuthResult != null)
{
// User is authenticated..
if (AuthResult.RedirectUri == null)
{
lbl_title.Text = "You are now authenticated with Google Mail API.. you can close this window and return to DataGeek.";
}
// User is not authenticated, start the authentication process..
else
{
// Redirect the user to the authorization server.
Response.Redirect(AuthResult.RedirectUri);
}
}
else
{
Util.PageMessageAlertify(this, "Error getting auth result from Google, please try reloading this page.");
}
}
else // When returning with a code to complete in-process authentication
{
IAuthorizationCodeFlow flow = LeadsUtil.GetAuthCodeFlow();
if (flow != null)
{
var token = flow.ExchangeCodeForTokenAsync(hf_user_id.Value, code, hf_uri.Value.Substring(0, hf_uri.Value.IndexOf("?")), CancellationToken.None).Result;
// Extract the right state.
try
{
var oauthState = AuthWebUtility.ExtracRedirectFromState(flow.DataStore, hf_user_id.Value, Request["state"]).Result;
Response.Redirect(oauthState);
}
catch
{
Response.Redirect("authwithgmapi.aspx");
}
}
else
{
Util.PageMessageAlertify(this, "Error getting token from Google, please try reloading this page.");
}
}
}
