mirror of
https://github.com/PiBrewing/craftbeerpi4.git
synced 2024-09-19 22:07:28 +02:00
89 lines
2.5 KiB
Python
89 lines
2.5 KiB
Python
from aiojobs.aiohttp import get_scheduler_from_app
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from core.mqtt_matcher import MQTTMatcher
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from hbmqtt.broker import Broker
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from hbmqtt.client import MQTTClient
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from hbmqtt.mqtt.constants import QOS_1, QOS_0
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from typing import Callable
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class MQTT():
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def __init__(self,cbpi):
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self.config = {
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'listeners': {
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'default': {
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'type': 'tcp',
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'bind': '0.0.0.0:1885',
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},
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'ws': {
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'bind': '0.0.0.0:8081',
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'type': 'ws'
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}
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},
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'sys_interval': 10,
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'topic-check': {
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'enabled': True,
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'plugins': [
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'topic_taboo'
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]
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},
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'auth': {
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'allow-anonymous': True,
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'password-file': '/Users/manuelfritsch/github/aio_sample.cbpi/user.txt'
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}
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}
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self.cbpi = cbpi
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self.broker = Broker(self.config, plugin_namespace="hbmqtt.broker.plugins")
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self.client = MQTTClient()
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self.matcher = MQTTMatcher()
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self.mqtt_methods = {"test": self.ok_msg, "$SYS/broker/#": self.sysmsg}
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self.cbpi.app.on_startup.append(self.start_broker)
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self.count = 0
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def sysmsg(self, msg):
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pass
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def ok_msg(self, msg):
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self.count = self.count + 1
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def publish(self, topic, message):
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self.cbpi.app.loop.create_task(self.client.publish(topic, str.encode(message), QOS_0))
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def register_callback(self, func: Callable, topic) -> None:
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self.mqtt_methods[topic] = func
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async def on_message(self):
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while True:
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message = await self.client.deliver_message()
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matched = False
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packet = message.publish_packet
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#print(message.topic.split('/'))
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data = packet.payload.data.decode("utf-8")
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for callback in self.matcher.iter_match(message.topic):
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callback(data)
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matched = True
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if matched == False:
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print("NO HANDLER", data)
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async def start_broker(self, app):
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await self.broker.start()
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#
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await self.client.connect('mqtt://username:manuel@localhost:1885')
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# await self.client.connect('mqtt://broker.hivemq.com:1883')
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for k, v in self.mqtt_methods.items():
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await self.client.subscribe([(k, QOS_1)])
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self.matcher[k] = v
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await get_scheduler_from_app(app).spawn(self.on_message())
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