90 lines
2.8 KiB
Python
Executable File
90 lines
2.8 KiB
Python
Executable File
#!/usr/bin/env python3
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import json
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import os
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import time
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import subprocess
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from typing import NoReturn
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import requests
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from timezonefinder import TimezoneFinder
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from common.params import Params
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from selfdrive.hardware import TICI
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from selfdrive.swaglog import cloudlog
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def set_timezone(valid_timezones, timezone):
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if timezone not in valid_timezones:
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cloudlog.error(f"Timezone not supported {timezone}")
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return
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cloudlog.debug(f"Setting timezone to {timezone}")
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try:
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if TICI:
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tzpath = os.path.join("/usr/share/zoneinfo/", timezone)
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subprocess.check_call(f'sudo su -c "ln -snf {tzpath} /data/etc/tmptime && \
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mv /data/etc/tmptime /data/etc/localtime"', shell=True)
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subprocess.check_call(f'sudo su -c "echo \"{timezone}\" > /data/etc/timezone"', shell=True)
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else:
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subprocess.check_call(f'sudo timedatectl set-timezone {timezone}', shell=True)
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except subprocess.CalledProcessError:
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cloudlog.exception(f"Error setting timezone to {timezone}")
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def main() -> NoReturn:
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params = Params()
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tf = TimezoneFinder()
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# Get allowed timezones
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valid_timezones = subprocess.check_output('timedatectl list-timezones', shell=True, encoding='utf8').strip().split('\n')
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while True:
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time.sleep(60)
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is_onroad = not params.get_bool("IsOffroad")
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if is_onroad:
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continue
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# Set based on param
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timezone = params.get("Timezone", encoding='utf8')
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if timezone is not None:
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cloudlog.debug("Setting timezone based on param")
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set_timezone(valid_timezones, timezone)
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continue
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location = params.get("LastGPSPosition", encoding='utf8')
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# Find timezone based on IP geolocation if no gps location is available
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if location is None:
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cloudlog.debug("Setting timezone based on IP lookup")
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try:
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r = requests.get("https://ipapi.co/timezone", timeout=10)
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if r.status_code == 200:
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set_timezone(valid_timezones, r.text)
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else:
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cloudlog.error(f"Unexpected status code from api {r.status_code}")
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time.sleep(3600) # Don't make too many API requests
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except requests.exceptions.RequestException:
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cloudlog.exception("Error getting timezone based on IP")
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continue
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# Find timezone by reverse geocoding the last known gps location
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else:
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cloudlog.debug("Setting timezone based on GPS location")
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try:
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location = json.loads(location)
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except Exception:
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cloudlog.exception("Error parsing location")
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continue
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timezone = tf.timezone_at(lng=location['longitude'], lat=location['latitude'])
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if timezone is None:
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cloudlog.error(f"No timezone found based on location, {location}")
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continue
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set_timezone(valid_timezones, timezone)
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if __name__ == "__main__":
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main()
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