david
36f9d0a284
Listener watches party-lock/<plug>/set and dynamically generates mosquitto ACL deny rules. Test against bamboo first, then dj-booth. Add lock button to CYD dashboard.
57 lines
1.5 KiB
Python
57 lines
1.5 KiB
Python
#!/usr/bin/env -S uv run --script
|
|
# /// script
|
|
# dependencies = [
|
|
# "paho-mqtt>=2.0",
|
|
# ]
|
|
# ///
|
|
|
|
import os
|
|
|
|
import paho.mqtt.client as mqtt
|
|
|
|
MQTT_HOST = os.environ.get("MQTT_HOST", "mosquitto")
|
|
MQTT_PORT = int(os.environ.get("MQTT_PORT", "1883"))
|
|
ACL_PATH = "/mosquitto/config/acl.conf"
|
|
|
|
PLUG_MAP = {
|
|
"bamboo": "0xffffb40e06050af6",
|
|
"dj-booth": "0xffffb40e0603ef11",
|
|
}
|
|
|
|
locked_plugs = set()
|
|
|
|
def rebuild_acl():
|
|
lines = []
|
|
for plug in sorted(locked_plugs):
|
|
ieee = PLUG_MAP.get(plug)
|
|
if ieee:
|
|
lines.append(f"topic deny zigbee2mqtt/{ieee}/set")
|
|
lines.append("topic readwrite #")
|
|
with open(ACL_PATH, "w") as f:
|
|
f.write("\n".join(lines) + "\n")
|
|
os.system("docker kill -s HUP mosquitto 2>/dev/null || true")
|
|
|
|
def on_message(client, userdata, msg):
|
|
topic = msg.topic
|
|
payload = msg.payload.decode().strip().upper()
|
|
parts = topic.split("/")
|
|
if len(parts) >= 3 and parts[0] == "party-lock":
|
|
plug_name = parts[1]
|
|
if plug_name in PLUG_MAP and payload in ("ON", "OFF"):
|
|
if payload == "ON":
|
|
locked_plugs.add(plug_name)
|
|
else:
|
|
locked_plugs.discard(plug_name)
|
|
rebuild_acl()
|
|
|
|
def main():
|
|
rebuild_acl()
|
|
client = mqtt.Client(mqtt.CallbackAPIVersion.VERSION2)
|
|
client.on_message = on_message
|
|
client.connect(MQTT_HOST, MQTT_PORT, 60)
|
|
client.subscribe("party-lock/+/set", qos=1)
|
|
client.loop_forever()
|
|
|
|
if __name__ == "__main__":
|
|
main()
|