f5632a5da5
* Add webhook + IFTTT example * Abort if not externally accessible * Abort on local url * Add description to create entry * Make body optional * Allow ifttt setup without config * Add tests * Lint * Fix Lint + Tests * Fix typing
22 lines
605 B
Python
22 lines
605 B
Python
"""Network utilities."""
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from ipaddress import IPv4Address, IPv6Address, ip_address, ip_network
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from typing import Union
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# IP addresses of loopback interfaces
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LOCAL_IPS = (
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ip_address('127.0.0.1'),
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ip_address('::1'),
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)
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# RFC1918 - Address allocation for Private Internets
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LOCAL_NETWORKS = (
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ip_network('10.0.0.0/8'),
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ip_network('172.16.0.0/12'),
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ip_network('192.168.0.0/16'),
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)
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def is_local(address: Union[IPv4Address, IPv6Address]) -> bool:
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"""Check if an address is local."""
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return address in LOCAL_IPS or \
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any(address in network for network in LOCAL_NETWORKS)
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