1# Copyright 2021-2022 Google LLC 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# https://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14 15# ----------------------------------------------------------------------------- 16# Imports 17# ----------------------------------------------------------------------------- 18import asyncio 19import os 20import logging 21import click 22 23from bumble.device import Device 24from bumble.keys import JsonKeyStore 25 26 27# ----------------------------------------------------------------------------- 28async def unbond(keystore_file, device_config, address): 29 # Create a device to manage the host 30 device = Device.from_config_file(device_config) 31 32 # Get all entries in the keystore 33 if keystore_file: 34 keystore = JsonKeyStore(None, keystore_file) 35 else: 36 keystore = device.keystore 37 38 if keystore is None: 39 print('no keystore') 40 return 41 42 if address is None: 43 await keystore.print() 44 else: 45 try: 46 await keystore.delete(address) 47 except KeyError: 48 print('!!! pairing not found') 49 50 51# ----------------------------------------------------------------------------- 52@click.command() 53@click.option('--keystore-file', help='File in which to store the pairing keys') 54@click.argument('device-config') 55@click.argument('address', required=False) 56def main(keystore_file, device_config, address): 57 logging.basicConfig(level=os.environ.get('BUMBLE_LOGLEVEL', 'INFO').upper()) 58 asyncio.run(unbond(keystore_file, device_config, address)) 59 60 61# ----------------------------------------------------------------------------- 62if __name__ == '__main__': 63 main() 64