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Reduce I/O from cert_expiry (#94399)

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J. Nick Koston 2023-06-10 12:53:09 -05:00 committed by GitHub
parent ece5de73a4
commit aa71c8e8f0
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1 changed files with 8 additions and 1 deletions
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9
homeassistant/components/cert_expiry/helper.py
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@ -1,4 +1,5 @@
"""Helper functions for the Cert Expiry platform.""" """Helper functions for the Cert Expiry platform."""
from functools import cache
import socket import socket
import ssl import ssl
@ -14,12 +15,18 @@ from .errors import (
) )
@cache
def _get_default_ssl_context():
"""Return the default SSL context."""
return ssl.create_default_context()
def get_cert( def get_cert(
host: str, host: str,
port: int, port: int,
): ):
"""Get the certificate for the host and port combination.""" """Get the certificate for the host and port combination."""
ctx = ssl.create_default_context() ctx = _get_default_ssl_context()
address = (host, port) address = (host, port)
with socket.create_connection(address, timeout=TIMEOUT) as sock, ctx.wrap_socket( with socket.create_connection(address, timeout=TIMEOUT) as sock, ctx.wrap_socket(
sock, server_hostname=address[0] sock, server_hostname=address[0]