# Copyright (c) 2021-2022, NVIDIA CORPORATION. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
from typing import Dict, Tuple
from nvflare.apis.app_validation import AppValidationKey, AppValidator
[docs]class DefaultAppValidator(AppValidator):
[docs] def validate(self, app_folder: str) -> Tuple[str, Dict]:
result = dict()
app_root = os.path.abspath(app_folder)
if not os.path.exists(os.path.join(app_root, "config")):
return "Missing config folder inside app folder.", {}
if not os.path.exists(os.path.join(app_root, "config", "config_fed_server.json")):
return "Missing config_fed_server.json inside app/config folder.", {}
if not os.path.exists(os.path.join(app_root, "config", "config_fed_client.json")):
return "Missing config_fed_client.json inside app/config folder.", {}
if os.path.exists(os.path.join(app_root, "custom")):
result[AppValidationKey.BYOC] = True
return "", result