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41 lines
1.2 KiB
41 lines
1.2 KiB
"""Discover Axis devices."""
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from . import MDNSDiscoverable
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from ..const import (
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ATTR_HOST, ATTR_PORT, ATTR_HOSTNAME, ATTR_PROPERTIES)
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class Discoverable(MDNSDiscoverable):
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"""Add support for discovering Axis devices."""
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def info_from_entry(self, entry):
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"""Return most important info from mDNS entries."""
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properties = {}
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for key, value in entry.properties.items():
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if isinstance(value, bytes):
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value = value.decode('utf-8')
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properties[key.decode('utf-8')] = value
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return {
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ATTR_HOST: self.ip_from_host(entry.server),
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ATTR_PORT: entry.port,
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ATTR_HOSTNAME: entry.server,
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ATTR_PROPERTIES: properties,
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}
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def __init__(self, nd):
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"""Initialize the Axis discovery."""
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super(Discoverable, self).__init__(nd, '_axis-video._tcp.local.')
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def ip_from_host(self, host):
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"""Attempt to return the ip address from an mDNS host.
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Return host if failed.
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"""
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ips = self.netdis.mdns.zeroconf.cache.entries_with_name(host.lower())
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try:
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return repr(ips[0]) if ips else host
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except TypeError:
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return host
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