mirror of
https://gitlab.com/fabinfra/fabaccess/fabfire_adapter.git
synced 2025-03-12 14:51:50 +01:00
79 lines
3.7 KiB
Python
79 lines
3.7 KiB
Python
import asyncio
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import logging
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from asyncio_mqtt import Client
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import json
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import fabapi
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from timer import Timer
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BFFHD_HOST = "127.0.0.1"
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MQTT_HOST = "127.0.0.1"
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MACHINE_URN = ""
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READER_ID = ""
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async def main():
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done = False
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auth_cap = None
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session = None
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msg = None
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async with Client(MQTT_HOST) as client:
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await client.publish("/cmnd/reader", payload='{"Cmd":"haltPICC"}', qos=2, retain=False)
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await client.publish("/cmnd/reader", payload='{"Cmd": "message", "MssgID": 0, "AddnTxt":" Karte auflegen"}', qos=2, retain=False)
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async with client.filtered_messages(f"/rfid_reader/{READER_ID}") as messages:
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await client.subscribe("/rfid_reader/#")
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async for message in messages:
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response_for_reader = None
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if not auth_cap:
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timeout_timer = Timer(10, lambda: handle_timeout(client))
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auth_cap, response_for_reader = await fabapi.connect_with_fabfire_initial(
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BFFHD_HOST, 59961, message.payload)
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elif not session:
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response_for_reader, session = await fabapi.connect_with_fabfire_step(auth_cap,
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message.payload)
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if session:
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timeout_timer.cancel()
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await client.publish(f"/cmnd/reader/{READER_ID}", payload='{"Cmd":"haltPICC"}', qos=2,
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retain=False)
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info = session.machineSystem.info
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ma = await info.getMachineURN(f"{MACHINE_URN}").a_wait()
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if ma.which() == "just":
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ma = ma.just
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else:
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logging.critical(
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f"Could not get machine {MACHINE_URN}. Machine does not exist or insufficient permissions")
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raise Exception(
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f"Could not get machine {MACHINE_URN}. Machine does not exist or insufficient permissions")
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if ma.state == "inUse":
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await ma.inuse.giveBack().a_wait()
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await client.publish(f"/cmnd/reader/{READER_ID}",
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payload='{"Cmd":"message","MssgID":0,"AddnTxt":""}', qos=2,
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retain=False)
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else:
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await ma.use.use().a_wait()
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await client.publish(f"/cmnd/reader/{READER_ID}", payload=response_for_reader, qos=2,
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retain=False)
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await asyncio.sleep(2)
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await client.publish(f"/cmnd/reader/{READER_ID}",
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payload='{"Cmd":"message","MssgID":3,"AddnTxt":""}', qos=2,
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retain=False)
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session = None
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auth_cap = None
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response_for_reader = None
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if response_for_reader:
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await client.publish(f"/cmnd/reader/{READER_ID}", payload=response_for_reader, qos=2, retain=False)
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await client.publish("/cmnd/reader", payload=msg, qos=2, retain=False)
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async def handle_timeout(client, reader_id):
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await client.publish(f"/cmnd/reader/{reader_id}", payload='{"Cmd":"haltPICC"}', qos=2,
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retain=False)
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logging.critical(f"authentication timed out on reader {reader_id}")
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if __name__ == "__main__":
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loop = asyncio.get_event_loop()
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loop.run_until_complete(main())
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