mirror of
https://github.com/esphome/esphome.git
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49c09afb87
Co-authored-by: guillempages <guillempages@users.noreply.github.com> Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
75 lines
2.5 KiB
Python
75 lines
2.5 KiB
Python
from __future__ import annotations
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import logging
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from pathlib import Path
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import os
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from datetime import datetime
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import requests
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import esphome.config_validation as cv
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from esphome.core import CORE, TimePeriodSeconds
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_LOGGER = logging.getLogger(__name__)
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CODEOWNERS = ["@landonr"]
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NETWORK_TIMEOUT = 30
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IF_MODIFIED_SINCE = "If-Modified-Since"
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CACHE_CONTROL = "Cache-Control"
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CACHE_CONTROL_MAX_AGE = "max-age="
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CONTENT_DISPOSITION = "content-disposition"
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TEMP_DIR = "temp"
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def has_remote_file_changed(url, local_file_path):
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if os.path.exists(local_file_path):
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_LOGGER.debug("has_remote_file_changed: File exists at %s", local_file_path)
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try:
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local_modification_time = os.path.getmtime(local_file_path)
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local_modification_time_str = datetime.utcfromtimestamp(
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local_modification_time
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).strftime("%a, %d %b %Y %H:%M:%S GMT")
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headers = {
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IF_MODIFIED_SINCE: local_modification_time_str,
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CACHE_CONTROL: CACHE_CONTROL_MAX_AGE + "3600",
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}
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response = requests.head(url, headers=headers, timeout=NETWORK_TIMEOUT)
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_LOGGER.debug(
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"has_remote_file_changed: File %s, Local modified %s, response code %d",
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local_file_path,
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local_modification_time_str,
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response.status_code,
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)
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if response.status_code == 304:
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_LOGGER.debug(
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"has_remote_file_changed: File not modified since %s",
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local_modification_time_str,
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)
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return False
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_LOGGER.debug("has_remote_file_changed: File modified")
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return True
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except requests.exceptions.RequestException as e:
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raise cv.Invalid(
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f"Could not check if {url} has changed, please check if file exists "
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f"({e})"
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)
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_LOGGER.debug("has_remote_file_changed: File doesn't exists at %s", local_file_path)
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return True
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def is_file_recent(file_path: str, refresh: TimePeriodSeconds) -> bool:
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if os.path.exists(file_path):
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creation_time = os.path.getctime(file_path)
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current_time = datetime.now().timestamp()
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return current_time - creation_time <= refresh.total_seconds
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return False
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def compute_local_file_dir(domain: str) -> Path:
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base_directory = Path(CORE.data_dir) / domain
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base_directory.mkdir(parents=True, exist_ok=True)
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return base_directory
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