|
| 1 | +import asyncio |
1 | 2 | import json
|
2 | 3 | import logging
|
3 | 4 | import secrets
|
|
10 | 11 | from pyhon.appliance import HonAppliance
|
11 | 12 |
|
12 | 13 | if TYPE_CHECKING:
|
13 |
| - from pyhon import HonAPI |
| 14 | + from pyhon import Hon |
14 | 15 |
|
15 | 16 | _LOGGER = logging.getLogger(__name__)
|
16 | 17 |
|
17 |
| -appliances: list[HonAppliance] = [] |
18 |
| - |
19 |
| - |
20 |
| -def on_lifecycle_stopped(lifecycle_stopped_data: mqtt5.LifecycleStoppedData) -> None: |
21 |
| - _LOGGER.info("Lifecycle Stopped: %s", str(lifecycle_stopped_data)) |
22 |
| - |
23 |
| - |
24 |
| -def on_lifecycle_connection_success( |
25 |
| - lifecycle_connect_success_data: mqtt5.LifecycleConnectSuccessData, |
26 |
| -) -> None: |
27 |
| - _LOGGER.info( |
28 |
| - "Lifecycle Connection Success: %s", str(lifecycle_connect_success_data) |
29 |
| - ) |
30 |
| - |
31 |
| - |
32 |
| -def on_lifecycle_attempting_connect( |
33 |
| - lifecycle_attempting_connect_data: mqtt5.LifecycleAttemptingConnectData, |
34 |
| -) -> None: |
35 |
| - _LOGGER.info( |
36 |
| - "Lifecycle Attempting Connect - %s", str(lifecycle_attempting_connect_data) |
37 |
| - ) |
38 |
| - |
39 |
| - |
40 |
| -def on_lifecycle_connection_failure( |
41 |
| - lifecycle_connection_failure_data: mqtt5.LifecycleConnectFailureData, |
42 |
| -) -> None: |
43 |
| - _LOGGER.info( |
44 |
| - "Lifecycle Connection Failure - %s", str(lifecycle_connection_failure_data) |
45 |
| - ) |
46 | 18 |
|
| 19 | +class MQTTClient: |
| 20 | + def __init__(self, hon: "Hon"): |
| 21 | + self._client: mqtt5.Client | None = None |
| 22 | + self._hon = hon |
| 23 | + self._api = hon.api |
| 24 | + self._appliances = hon.appliances |
| 25 | + self._connection = False |
| 26 | + self._watchdog_task: asyncio.Task[None] | None = None |
| 27 | + |
| 28 | + @property |
| 29 | + def client(self) -> mqtt5.Client: |
| 30 | + if self._client is not None: |
| 31 | + return self._client |
| 32 | + raise AttributeError("Client is not set") |
| 33 | + |
| 34 | + async def create(self) -> "MQTTClient": |
| 35 | + await self._start() |
| 36 | + self._subscribe_appliances() |
| 37 | + return self |
| 38 | + |
| 39 | + def _on_lifecycle_stopped( |
| 40 | + self, lifecycle_stopped_data: mqtt5.LifecycleStoppedData |
| 41 | + ) -> None: |
| 42 | + _LOGGER.info("Lifecycle Stopped: %s", str(lifecycle_stopped_data)) |
| 43 | + |
| 44 | + def _on_lifecycle_connection_success( |
| 45 | + self, |
| 46 | + lifecycle_connect_success_data: mqtt5.LifecycleConnectSuccessData, |
| 47 | + ) -> None: |
| 48 | + self._connection = True |
| 49 | + _LOGGER.info( |
| 50 | + "Lifecycle Connection Success: %s", str(lifecycle_connect_success_data) |
| 51 | + ) |
47 | 52 |
|
48 |
| -def on_lifecycle_disconnection( |
49 |
| - lifecycle_disconnect_data: mqtt5.LifecycleDisconnectData, |
50 |
| -) -> None: |
51 |
| - _LOGGER.info("Lifecycle Disconnection - %s", str(lifecycle_disconnect_data)) |
| 53 | + def _on_lifecycle_attempting_connect( |
| 54 | + self, |
| 55 | + lifecycle_attempting_connect_data: mqtt5.LifecycleAttemptingConnectData, |
| 56 | + ) -> None: |
| 57 | + _LOGGER.info( |
| 58 | + "Lifecycle Attempting Connect - %s", str(lifecycle_attempting_connect_data) |
| 59 | + ) |
52 | 60 |
|
| 61 | + def _on_lifecycle_connection_failure( |
| 62 | + self, |
| 63 | + lifecycle_connection_failure_data: mqtt5.LifecycleConnectFailureData, |
| 64 | + ) -> None: |
| 65 | + _LOGGER.info( |
| 66 | + "Lifecycle Connection Failure - %s", str(lifecycle_connection_failure_data) |
| 67 | + ) |
53 | 68 |
|
54 |
| -def on_publish_received(data: mqtt5.PublishReceivedData) -> None: |
55 |
| - if not (data and data.publish_packet and data.publish_packet.payload): |
56 |
| - return |
57 |
| - payload = json.loads(data.publish_packet.payload.decode()) |
58 |
| - topic = data.publish_packet.topic |
59 |
| - if topic and "appliancestatus" in topic: |
| 69 | + def _on_lifecycle_disconnection( |
| 70 | + self, |
| 71 | + lifecycle_disconnect_data: mqtt5.LifecycleDisconnectData, |
| 72 | + ) -> None: |
| 73 | + self._connection = False |
| 74 | + _LOGGER.info("Lifecycle Disconnection - %s", str(lifecycle_disconnect_data)) |
| 75 | + |
| 76 | + def _on_publish_received(self, data: mqtt5.PublishReceivedData) -> None: |
| 77 | + if not (data and data.publish_packet and data.publish_packet.payload): |
| 78 | + return |
| 79 | + payload = json.loads(data.publish_packet.payload.decode()) |
| 80 | + topic = data.publish_packet.topic |
60 | 81 | appliance = next(
|
61 |
| - a for a in appliances if topic in a.info["topics"]["subscribe"] |
| 82 | + a for a in self._appliances if topic in a.info["topics"]["subscribe"] |
| 83 | + ) |
| 84 | + if topic and "appliancestatus" in topic: |
| 85 | + for parameter in payload["parameters"]: |
| 86 | + appliance.attributes["parameters"][parameter["parName"]].update( |
| 87 | + parameter |
| 88 | + ) |
| 89 | + appliance.sync_params_to_command("settings") |
| 90 | + self._hon.notify() |
| 91 | + elif topic and "connected" in topic: |
| 92 | + _LOGGER.info("Connected %s", appliance.nick_name) |
| 93 | + elif topic and "disconnected" in topic: |
| 94 | + _LOGGER.info("Disconnected %s", appliance.nick_name) |
| 95 | + elif topic and "discovery" in topic: |
| 96 | + _LOGGER.info("Discovered %s", appliance.nick_name) |
| 97 | + _LOGGER.info("%s - %s", topic, payload) |
| 98 | + |
| 99 | + async def _start(self) -> None: |
| 100 | + self._client = mqtt5_client_builder.websockets_with_custom_authorizer( |
| 101 | + endpoint=const.AWS_ENDPOINT, |
| 102 | + auth_authorizer_name=const.AWS_AUTHORIZER, |
| 103 | + auth_authorizer_signature=await self._api.load_aws_token(), |
| 104 | + auth_token_key_name="token", |
| 105 | + auth_token_value=self._api.auth.id_token, |
| 106 | + client_id=f"{const.MOBILE_ID}_{secrets.token_hex(8)}", |
| 107 | + on_lifecycle_stopped=self._on_lifecycle_stopped, |
| 108 | + on_lifecycle_connection_success=self._on_lifecycle_connection_success, |
| 109 | + on_lifecycle_attempting_connect=self._on_lifecycle_attempting_connect, |
| 110 | + on_lifecycle_connection_failure=self._on_lifecycle_connection_failure, |
| 111 | + on_lifecycle_disconnection=self._on_lifecycle_disconnection, |
| 112 | + on_publish_received=self._on_publish_received, |
62 | 113 | )
|
63 |
| - for parameter in payload["parameters"]: |
64 |
| - appliance.attributes["parameters"][parameter["parName"]].update(parameter) |
65 |
| - appliance.notify() |
66 |
| - _LOGGER.info("%s - %s", topic, payload) |
67 |
| - |
68 |
| - |
69 |
| -async def create_mqtt_client(api: "HonAPI") -> mqtt5.Client: |
70 |
| - client: mqtt5.Client = mqtt5_client_builder.websockets_with_custom_authorizer( |
71 |
| - endpoint=const.AWS_ENDPOINT, |
72 |
| - auth_authorizer_name=const.AWS_AUTHORIZER, |
73 |
| - auth_authorizer_signature=await api.load_aws_token(), |
74 |
| - auth_token_key_name="token", |
75 |
| - auth_token_value=api.auth.id_token, |
76 |
| - client_id=f"{const.MOBILE_ID}_{secrets.token_hex(8)}", |
77 |
| - on_lifecycle_stopped=on_lifecycle_stopped, |
78 |
| - on_lifecycle_connection_success=on_lifecycle_connection_success, |
79 |
| - on_lifecycle_attempting_connect=on_lifecycle_attempting_connect, |
80 |
| - on_lifecycle_connection_failure=on_lifecycle_connection_failure, |
81 |
| - on_lifecycle_disconnection=on_lifecycle_disconnection, |
82 |
| - on_publish_received=on_publish_received, |
83 |
| - ) |
84 |
| - client.start() |
85 |
| - return client |
86 |
| - |
87 |
| - |
88 |
| -def subscribe(client: mqtt5.Client, appliance: HonAppliance) -> None: |
89 |
| - for topic in appliance.info.get("topics", {}).get("subscribe", []): |
90 |
| - client.subscribe(mqtt5.SubscribePacket([mqtt5.Subscription(topic)])).result(10) |
91 |
| - _LOGGER.info("Subscribed to topic %s", topic) |
92 |
| - |
93 |
| - |
94 |
| -async def start(api: "HonAPI", app: list[HonAppliance]) -> mqtt5.Client: |
95 |
| - client = await create_mqtt_client(api) |
96 |
| - global appliances # pylint: disable=global-statement |
97 |
| - appliances = app |
98 |
| - for appliance in appliances: |
99 |
| - subscribe(client, appliance) |
100 |
| - return client |
| 114 | + self.client.start() |
| 115 | + |
| 116 | + def _subscribe_appliances(self) -> None: |
| 117 | + for appliance in self._appliances: |
| 118 | + self._subscribe(appliance) |
| 119 | + |
| 120 | + def _subscribe(self, appliance: HonAppliance) -> None: |
| 121 | + for topic in appliance.info.get("topics", {}).get("subscribe", []): |
| 122 | + self.client.subscribe( |
| 123 | + mqtt5.SubscribePacket([mqtt5.Subscription(topic)]) |
| 124 | + ).result(10) |
| 125 | + _LOGGER.info("Subscribed to topic %s", topic) |
| 126 | + |
| 127 | + async def start_watchdog(self) -> None: |
| 128 | + if not self._watchdog_task or self._watchdog_task.done(): |
| 129 | + await asyncio.create_task(self._watchdog()) |
| 130 | + |
| 131 | + async def _watchdog(self) -> None: |
| 132 | + while True: |
| 133 | + await asyncio.sleep(5) |
| 134 | + if not self._connection: |
| 135 | + _LOGGER.info("Restart mqtt connection") |
| 136 | + await self._start() |
| 137 | + self._subscribe_appliances() |
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