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Fix deprecated call to mimetypes.guess_type in CachingStaticResource (#132299)

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J. Nick Koston 2024-12-05 20:52:48 -06:00 committed by GitHub
parent edc857b365
commit 88eb611eef
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1 changed files with 11 additions and 3 deletions
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14
homeassistant/components/http/static.py
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@ -4,6 +4,7 @@ from __future__ import annotations
from collections.abc import Mapping
from pathlib import Path
import sys
from typing import Final
from aiohttp.hdrs import CACHE_CONTROL, CONTENT_TYPE
@ -17,6 +18,15 @@ CACHE_HEADER = f"public, max-age={CACHE_TIME}"
CACHE_HEADERS: Mapping[str, str] = {CACHE_CONTROL: CACHE_HEADER}
RESPONSE_CACHE: LRU[tuple[str, Path], tuple[Path, str]] = LRU(512)
if sys.version_info >= (3, 13):
# guess_type is soft-deprecated in 3.13
# for paths and should only be used for
# URLs. guess_file_type should be used
# for paths instead.
_GUESSER = CONTENT_TYPES.guess_file_type
else:
_GUESSER = CONTENT_TYPES.guess_type
class CachingStaticResource(StaticResource):
"""Static Resource handler that will add cache headers."""
@ -37,9 +47,7 @@ class CachingStaticResource(StaticResource):
# Must be directory index; ignore caching
return response
file_path = response._path # noqa: SLF001
response.content_type = (
CONTENT_TYPES.guess_type(file_path)[0] or FALLBACK_CONTENT_TYPE
)
response.content_type = _GUESSER(file_path)[0] or FALLBACK_CONTENT_TYPE
# Cache actual header after setter construction.
content_type = response.headers[CONTENT_TYPE]
RESPONSE_CACHE[key] = (file_path, content_type)