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Generate random MQTT client ID (#42934)

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* Generate random MQTT client ID

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* Apply suggestions from code review

Co-authored-by: Franck Nijhof <git@frenck.dev>

Co-authored-by: Franck Nijhof <git@frenck.dev>
This commit is contained in:
Erik Montnemery 2020-11-07 16:27:09 +01:00 committed by GitHub
parent 9d650245ee
commit 7f640c4a2e
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1 changed files with 5 additions and 3 deletions
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8
homeassistant/components/mqtt/__init__.py
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@ -10,6 +10,7 @@ import os
import ssl
import time
from typing import Any, Callable, List, Optional, Union
import uuid
import attr
import certifi
@ -711,9 +712,10 @@ class MQTT:
client_id = self.conf.get(CONF_CLIENT_ID)
if client_id is None:
self._mqttc = mqtt.Client(protocol=proto)
else:
self._mqttc = mqtt.Client(client_id, protocol=proto)
# PAHO MQTT relies on the MQTT server to generate random client IDs.
# However, that feature is not mandatory so we generate our own.
client_id = mqtt.base62(uuid.uuid4().int, padding=22)
self._mqttc = mqtt.Client(client_id, protocol=proto)
# Enable logging
self._mqttc.enable_logger()