user_notify_response.java

    public void notifyUserAgentResponse(Intent data, int returnCode) {
        if (returnCode != app.RC_AUTH) {
            failLogin(new AuthException("User authorization was cancelled"));
            return;
        }

        AuthorizationResponse resp = AuthorizationResponse.fromIntent(data);
        AuthorizationException ex = AuthorizationException.fromIntent(data);
        if (resp == null) {
            failLogin(new AuthException("User authorization failed"));
            return;
        } else {
            authState.update(resp, ex);
            finishUserAuth();
        }
    }