public ActionResult ExternalLoginCallback(string returnUrl)
{
AuthenticationResult result = _oAuthProvider.VerifyOAuthAuthentication(Url.Action("ExternalLoginCallback", new { ReturnUrl = returnUrl }));
if (!result.IsSuccessful)
{
return(RedirectToAction("ExternalLoginFailure"));
}
if (_oAuthProvider.OAuthLogin(result.Provider, result.ProviderUserId, persistCookie: false))
{
return(RedirectToLocal(returnUrl));
}
if (User.Identity.IsAuthenticated)
{
// If the current user is logged in add the new account
_oAuthProvider.CreateOAuthAccount(result.Provider, result.ProviderUserId, new User()
{
Username = User.Identity.Name
});
return(RedirectToLocal(returnUrl));
}
else
{
// User is new, ask for their desired membership name
string loginData = _encoder.SerializeOAuthProviderUserId(result.Provider, result.ProviderUserId);
ViewBag.ProviderDisplayName = _oAuthProvider.GetOAuthClientData(result.Provider).DisplayName;
ViewBag.ReturnUrl = returnUrl;
return(View("ExternalLoginConfirmation", new RegisterExternalLoginModel {
UserName = result.UserName, ExternalLoginData = loginData
}));
}
}
