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#
# Copyright 2022 aiohomekit team
#
# 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.
#
from aiohomekit.controller.abstract import FinishPairing
from aiohomekit.utils import check_pin_format, pair_with_auth
from aiohomekit.zeroconf import HomeKitService, ZeroconfDiscovery
from .connection import CoAPHomeKitConnection
from .pairing import CoAPPairing
class CoAPDiscovery(ZeroconfDiscovery):
"""
A discovered CoAP HAP device that is unpaired.
"""
def __init__(self, controller, description: HomeKitService):
super().__init__(description)
self.controller = controller
self.connection = CoAPHomeKitConnection(
None, description.address, description.port
)
def __repr__(self):
return f"CoAPDiscovery(host={self.description.address}, port={self.description.port})"
async def _ensure_connected(self):
"""
No preparation needs to be done for pair setup over CoAP.
"""
return
async def close(self):
"""
No teardown needs to be done for pair setup over CoAP.
"""
return
async def async_identify(self) -> None:
return await self.connection.do_identify()
async def async_start_pairing(self, alias: str) -> FinishPairing:
salt, srpB = await self.connection.do_pair_setup(
pair_with_auth(self.description.feature_flags)
)
async def finish_pairing(pin: str) -> CoAPPairing:
check_pin_format(pin)
pairing = await self.connection.do_pair_setup_finish(pin, salt, srpB)
pairing["AccessoryIP"] = self.description.address
pairing["AccessoryPort"] = self.description.port
pairing["Connection"] = "CoAP"
obj = self.controller.pairings[alias] = CoAPPairing(
self.controller, pairing
)
return obj
return finish_pairing
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