mirror of
https://github.com/esphome/aioesphomeapi.git
synced 2024-11-30 13:23:21 +01:00
81 lines
2.2 KiB
Python
81 lines
2.2 KiB
Python
from __future__ import annotations
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# Helper script and aioesphomeapi to discover api devices
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import asyncio
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import logging
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import sys
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from zeroconf import IPVersion, ServiceStateChange, Zeroconf
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from zeroconf.asyncio import AsyncServiceBrowser, AsyncServiceInfo, AsyncZeroconf
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FORMAT = "{: <7}|{: <32}|{: <15}|{: <12}|{: <16}|{: <10}|{: <32}"
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COLUMN_NAMES = ("Status", "Name", "Address", "MAC", "Version", "Platform", "Board")
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def decode_bytes_or_none(data: str | bytes | None) -> str | None:
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"""Decode bytes or return None."""
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if data is None:
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return None
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if isinstance(data, bytes):
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return data.decode()
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return data
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def async_service_update(
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zeroconf: Zeroconf,
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service_type: str,
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name: str,
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state_change: ServiceStateChange,
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) -> None:
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"""Service state changed."""
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short_name = name.partition(".")[0]
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if state_change is ServiceStateChange.Removed:
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state = "OFFLINE"
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else:
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state = "ONLINE"
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info = AsyncServiceInfo(service_type, name)
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info.load_from_cache(zeroconf)
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properties = info.properties
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mac = decode_bytes_or_none(properties.get(b"mac"))
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version = decode_bytes_or_none(properties.get(b"version"))
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platform = decode_bytes_or_none(properties.get(b"platform"))
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board = decode_bytes_or_none(properties.get(b"board"))
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address = None
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if addresses := info.ip_addresses_by_version(IPVersion.V4Only):
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address = str(addresses[0])
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print(FORMAT.format(state, short_name, address, mac, version, platform, board))
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async def main() -> None:
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logging.basicConfig(
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format="%(asctime)s.%(msecs)03d %(levelname)-8s %(message)s",
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level=logging.INFO,
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datefmt="%Y-%m-%d %H:%M:%S",
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)
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aiozc = AsyncZeroconf()
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browser = AsyncServiceBrowser(
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aiozc.zeroconf, "_esphomelib._tcp.local.", handlers=[async_service_update]
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)
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print(FORMAT.format(*COLUMN_NAMES))
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print("-" * 120)
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try:
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await asyncio.Event().wait()
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finally:
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await browser.async_cancel()
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await aiozc.async_close()
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def cli_entry_point() -> None:
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"""Run the CLI."""
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try:
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asyncio.run(main())
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except KeyboardInterrupt:
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pass
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if __name__ == "__main__":
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cli_entry_point()
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sys.exit(0)
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