handle user providers

FirebaseUser firebaseUser = FirebaseAuth.getInstance().getCurrentUser();
                                if (firebaseUser != null) {
                                    for (UserInfo userInfo : firebaseUser.getProviderData()) {
                                        if (userInfo.getProviderId().equals("google.com")) {
                                            Log.d(TAG, "User is signed in with Google");
                                        } else if(userInfo.getProviderId().equals("facebook.com")) {
                                            Log.d(TAG, "User is signed in with Facebook");
                                        }
                                    }
                                }