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- """Discover Xiaomi Mi Home (aka Lumi) Gateways."""
- from . import MDNSDiscoverable
- from ..const import ATTR_MAC_ADDRESS, ATTR_PROPERTIES
-
-
- class Discoverable(MDNSDiscoverable):
- """Add support for discovering Xiaomi Gateway"""
-
- def __init__(self, nd):
- """Initialize the discovery."""
- super(Discoverable, self).__init__(nd, '_miio._udp.local.')
-
- def info_from_entry(self, entry):
- """Return most important info from mDNS entries."""
- info = super().info_from_entry(entry)
-
- # Workaround of misparsing of mDNS properties. It's unclear
- # whether it's bug in zeroconf module or in the Gateway, but
- # returned properties look like:
- # {b'poch': b'0:mac=286c07aaaaaa\x00'} instead of expected:
- # {b'epoch': b'0', b'mac': '286c07aaaaaa'}
- if "poch" in info[ATTR_PROPERTIES]:
- misparsed = info[ATTR_PROPERTIES]["poch"]
- misparsed = misparsed.rstrip("\0")
- for val in misparsed.split(":"):
- if val.startswith("mac="):
- info[ATTR_MAC_ADDRESS] = val[len("mac="):]
-
- return info
-
- def get_entries(self):
- """Return Xiaomi Gateway devices."""
- return self.find_by_device_name('lumi-gateway-')
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