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pyhOn
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Improve mqtt client

This commit is contained in:
Andre Basche 2024-03-29 01:10:27 +01:00
parent bef55f7abc
commit 11da4ebfbc
5 changed files with 125 additions and 93 deletions
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11
pyhon/appliance.py
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@ -3,7 +3,7 @@ import logging
import re
from datetime import datetime, timedelta
from pathlib import Path
from typing import Optional, Dict, Any, TYPE_CHECKING, List, TypeVar, overload, Callable
from typing import Optional, Dict, Any, TYPE_CHECKING, List, TypeVar, overload
from pyhon import diagnose, exceptions
from pyhon.appliances.base import ApplianceBase
@ -43,7 +43,6 @@ class HonAppliance:
self._additional_data: Dict[str, Any] = {}
self._last_update: Optional[datetime] = None
self._default_setting = HonParameter("", {}, "")
self._notify_function: Optional[Callable[[Any], None]] = None
try:
self._extra: Optional[ApplianceBase] = importlib.import_module(
@ -313,11 +312,3 @@ class HonAppliance:
elif isinstance(target, HonParameterEnum):
target.values = main.values
target.value = main.value
def subscribe(self, notify_function: Callable[[Any], None]) -> None:
self._notify_function = notify_function
def notify(self) -> None:
self.sync_params_to_command("settings")
if self._notify_function:
self._notify_function(self.attributes)

7
pyhon/connection/api.py
View File

@ -7,12 +7,10 @@ from types import TracebackType
from typing import Dict, Optional, Any, List, no_type_check, Type
from aiohttp import ClientSession
from awscrt import mqtt5
from typing_extensions import Self
from pyhon import const, exceptions
from pyhon.appliance import HonAppliance
from pyhon.connection import mqtt
from pyhon.connection.auth import HonAuth
from pyhon.connection.handler.anonym import HonAnonymousConnectionHandler
from pyhon.connection.handler.hon import HonConnectionHandler
@ -40,7 +38,6 @@ class HonAPI:
self._hon_handler: Optional[HonConnectionHandler] = None
self._hon_anonymous_handler: Optional[HonAnonymousConnectionHandler] = None
self._session: Optional[ClientSession] = session
self._mqtt_client: mqtt5.Client | None = None
async def __aenter__(self) -> Self:
return await self.create()
@ -269,10 +266,6 @@ class HonAPI:
result: Dict[str, Any] = await response.json()
return result
async def subscribe_mqtt(self, appliances: list[HonAppliance]) -> None:
if not self._mqtt_client:
self._mqtt_client = await mqtt.start(self, appliances)
async def close(self) -> None:
if self._hon_handler is not None:
await self._hon_handler.close()

183
pyhon/connection/mqtt.py
View File

@ -1,3 +1,4 @@
import asyncio
import json
import logging
import secrets
@ -10,91 +11,127 @@ from pyhon import const
from pyhon.appliance import HonAppliance
if TYPE_CHECKING:
from pyhon import HonAPI
from pyhon import Hon
_LOGGER = logging.getLogger(__name__)
appliances: list[HonAppliance] = []
class MQTTClient:
def __init__(self, hon: "Hon"):
self._client: mqtt5.Client | None = None
self._hon = hon
self._api = hon.api
self._appliances = hon.appliances
self._connection = False
self._watchdog_task: asyncio.Task[None] | None = None
def on_lifecycle_stopped(lifecycle_stopped_data: mqtt5.LifecycleStoppedData) -> None:
_LOGGER.info("Lifecycle Stopped: %s", str(lifecycle_stopped_data))
@property
def client(self) -> mqtt5.Client:
if self._client is not None:
return self._client
raise AttributeError("Client is not set")
async def create(self) -> "MQTTClient":
await self._start()
self._subscribe_appliances()
return self
def on_lifecycle_connection_success(
lifecycle_connect_success_data: mqtt5.LifecycleConnectSuccessData,
) -> None:
_LOGGER.info(
"Lifecycle Connection Success: %s", str(lifecycle_connect_success_data)
)
def _on_lifecycle_stopped(
self, lifecycle_stopped_data: mqtt5.LifecycleStoppedData
) -> None:
_LOGGER.info("Lifecycle Stopped: %s", str(lifecycle_stopped_data))
def on_lifecycle_attempting_connect(
lifecycle_attempting_connect_data: mqtt5.LifecycleAttemptingConnectData,
) -> None:
_LOGGER.info(
"Lifecycle Attempting Connect - %s", str(lifecycle_attempting_connect_data)
)
def on_lifecycle_connection_failure(
lifecycle_connection_failure_data: mqtt5.LifecycleConnectFailureData,
) -> None:
_LOGGER.info(
"Lifecycle Connection Failure - %s", str(lifecycle_connection_failure_data)
)
def on_lifecycle_disconnection(
lifecycle_disconnect_data: mqtt5.LifecycleDisconnectData,
) -> None:
_LOGGER.info("Lifecycle Disconnection - %s", str(lifecycle_disconnect_data))
def on_publish_received(data: mqtt5.PublishReceivedData) -> None:
if not (data and data.publish_packet and data.publish_packet.payload):
return
payload = json.loads(data.publish_packet.payload.decode())
topic = data.publish_packet.topic
if topic and "appliancestatus" in topic:
appliance = next(
a for a in appliances if topic in a.info["topics"]["subscribe"]
def _on_lifecycle_connection_success(
self,
lifecycle_connect_success_data: mqtt5.LifecycleConnectSuccessData,
) -> None:
self._connection = True
_LOGGER.info(
"Lifecycle Connection Success: %s", str(lifecycle_connect_success_data)
)
for parameter in payload["parameters"]:
appliance.attributes["parameters"][parameter["parName"]].update(parameter)
appliance.notify()
_LOGGER.info("%s - %s", topic, payload)
def _on_lifecycle_attempting_connect(
self,
lifecycle_attempting_connect_data: mqtt5.LifecycleAttemptingConnectData,
) -> None:
_LOGGER.info(
"Lifecycle Attempting Connect - %s", str(lifecycle_attempting_connect_data)
)
async def create_mqtt_client(api: "HonAPI") -> mqtt5.Client:
client: mqtt5.Client = mqtt5_client_builder.websockets_with_custom_authorizer(
endpoint=const.AWS_ENDPOINT,
auth_authorizer_name=const.AWS_AUTHORIZER,
auth_authorizer_signature=await api.load_aws_token(),
auth_token_key_name="token",
auth_token_value=api.auth.id_token,
client_id=f"{const.MOBILE_ID}_{secrets.token_hex(8)}",
on_lifecycle_stopped=on_lifecycle_stopped,
on_lifecycle_connection_success=on_lifecycle_connection_success,
on_lifecycle_attempting_connect=on_lifecycle_attempting_connect,
on_lifecycle_connection_failure=on_lifecycle_connection_failure,
on_lifecycle_disconnection=on_lifecycle_disconnection,
on_publish_received=on_publish_received,
)
client.start()
return client
def _on_lifecycle_connection_failure(
self,
lifecycle_connection_failure_data: mqtt5.LifecycleConnectFailureData,
) -> None:
_LOGGER.info(
"Lifecycle Connection Failure - %s", str(lifecycle_connection_failure_data)
)
def _on_lifecycle_disconnection(
self,
lifecycle_disconnect_data: mqtt5.LifecycleDisconnectData,
) -> None:
self._connection = False
_LOGGER.info("Lifecycle Disconnection - %s", str(lifecycle_disconnect_data))
def subscribe(client: mqtt5.Client, appliance: HonAppliance) -> None:
for topic in appliance.info.get("topics", {}).get("subscribe", []):
client.subscribe(mqtt5.SubscribePacket([mqtt5.Subscription(topic)])).result(10)
_LOGGER.info("Subscribed to topic %s", topic)
def _on_publish_received(self, data: mqtt5.PublishReceivedData) -> None:
if not (data and data.publish_packet and data.publish_packet.payload):
return
payload = json.loads(data.publish_packet.payload.decode())
topic = data.publish_packet.topic
appliance = next(
a for a in self._appliances if topic in a.info["topics"]["subscribe"]
)
if topic and "appliancestatus" in topic:
for parameter in payload["parameters"]:
appliance.attributes["parameters"][parameter["parName"]].update(
parameter
)
appliance.sync_params_to_command("settings")
self._hon.notify()
elif topic and "connected" in topic:
_LOGGER.info("Connected %s", appliance.nick_name)
elif topic and "disconnected" in topic:
_LOGGER.info("Disconnected %s", appliance.nick_name)
elif topic and "discovery" in topic:
_LOGGER.info("Discovered %s", appliance.nick_name)
_LOGGER.info("%s - %s", topic, payload)
async def _start(self) -> None:
self._client = mqtt5_client_builder.websockets_with_custom_authorizer(
endpoint=const.AWS_ENDPOINT,
auth_authorizer_name=const.AWS_AUTHORIZER,
auth_authorizer_signature=await self._api.load_aws_token(),
auth_token_key_name="token",
auth_token_value=self._api.auth.id_token,
client_id=f"{const.MOBILE_ID}_{secrets.token_hex(8)}",
on_lifecycle_stopped=self._on_lifecycle_stopped,
on_lifecycle_connection_success=self._on_lifecycle_connection_success,
on_lifecycle_attempting_connect=self._on_lifecycle_attempting_connect,
on_lifecycle_connection_failure=self._on_lifecycle_connection_failure,
on_lifecycle_disconnection=self._on_lifecycle_disconnection,
on_publish_received=self._on_publish_received,
)
self.client.start()
async def start(api: "HonAPI", app: list[HonAppliance]) -> mqtt5.Client:
client = await create_mqtt_client(api)
global appliances # pylint: disable=global-statement
appliances = app
for appliance in appliances:
subscribe(client, appliance)
return client
def _subscribe_appliances(self) -> None:
for appliance in self._appliances:
self._subscribe(appliance)
def _subscribe(self, appliance: HonAppliance) -> None:
for topic in appliance.info.get("topics", {}).get("subscribe", []):
self.client.subscribe(
mqtt5.SubscribePacket([mqtt5.Subscription(topic)])
).result(10)
_LOGGER.info("Subscribed to topic %s", topic)
async def start_watchdog(self) -> None:
if not self._watchdog_task or self._watchdog_task.done():
await asyncio.create_task(self._watchdog())
async def _watchdog(self) -> None:
while True:
await asyncio.sleep(5)
if not self._connection:
_LOGGER.info("Restart mqtt connection")
await self._start()
self._subscribe_appliances()

15
pyhon/hon.py
View File

@ -2,7 +2,7 @@ import asyncio
import logging
from pathlib import Path
from types import TracebackType
from typing import List, Optional, Dict, Any, Type
from typing import List, Optional, Dict, Any, Type, Callable
from aiohttp import ClientSession
from typing_extensions import Self
@ -10,6 +10,7 @@ from typing_extensions import Self
from pyhon.appliance import HonAppliance
from pyhon.connection.api import HonAPI
from pyhon.connection.api import TestAPI
from pyhon.connection.mqtt import MQTTClient
from pyhon.exceptions import NoAuthenticationException
_LOGGER = logging.getLogger(__name__)
@ -33,6 +34,8 @@ class Hon:
self._test_data_path: Path = test_data_path or Path().cwd()
self._mobile_id: str = mobile_id
self._refresh_token: str = refresh_token
self._mqtt_client: MQTTClient | None = None
self._notify_function: Optional[Callable[[Any], None]] = None
async def __aenter__(self) -> Self:
return await self.create()
@ -120,7 +123,15 @@ class Hon:
api = TestAPI(test_data)
for appliance in await api.load_appliances():
await self._create_appliance(appliance, api)
await self.api.subscribe_mqtt(self.appliances)
if not self._mqtt_client:
self._mqtt_client = await MQTTClient(self).create()
def subscribe_updates(self, notify_function: Callable[[Any], None]) -> None:
self._notify_function = notify_function
def notify(self) -> None:
if self._notify_function:
self._notify_function(None)
async def close(self) -> None:
await self.api.close()

2
setup.py
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@ -7,7 +7,7 @@ with open("README.md", "r", encoding="utf-8") as f:
setup(
name="pyhOn",
version="0.17.1",
version="0.17.2",
author="Andre Basche",
description="Control hOn devices with python",
long_description=long_description,