1
0
mirror of https://github.com/searxng/searxng.git synced 2024-11-22 12:10:11 +01:00
searxng/searxng_extra/update/update_firefox_version.py
Markus Heiser 542f7d0d7b [mod] pylint all files with one profile / drop PYLINT_SEARXNG_DISABLE_OPTION
In the past, some files were tested with the standard profile, others with a
profile in which most of the messages were switched off ... some files were not
checked at all.

- ``PYLINT_SEARXNG_DISABLE_OPTION`` has been abolished
- the distinction ``# lint: pylint`` is no longer necessary
- the pylint tasks have been reduced from three to two

  1. ./searx/engines -> lint engines with additional builtins
  2. ./searx ./searxng_extra ./tests -> lint all other python files

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
2024-03-11 14:55:38 +01:00

81 lines
2.3 KiB
Python
Executable File

#!/usr/bin/env python
# SPDX-License-Identifier: AGPL-3.0-or-later
"""Fetch firefox useragent signatures
Output file: :origin:`searx/data/useragents.json` (:origin:`CI Update data ...
<.github/workflows/data-update.yml>`).
"""
# pylint: disable=use-dict-literal
import json
import re
from urllib.parse import urlparse, urljoin
from packaging.version import parse
import requests
from lxml import html
from searx.data import data_dir
DATA_FILE = data_dir / 'useragents.json'
URL = 'https://ftp.mozilla.org/pub/firefox/releases/'
RELEASE_PATH = '/pub/firefox/releases/'
NORMAL_REGEX = re.compile(r'^[0-9]+\.[0-9](\.[0-9])?$')
# BETA_REGEX = re.compile(r'.*[0-9]b([0-9\-a-z]+)$')
# ESR_REGEX = re.compile(r'^[0-9]+\.[0-9](\.[0-9])?esr$')
#
useragents = {
# fmt: off
"versions": (),
"os": ('Windows NT 10.0; Win64; x64',
'X11; Linux x86_64'),
"ua": "Mozilla/5.0 ({os}; rv:{version}) Gecko/20100101 Firefox/{version}",
# fmt: on
}
def fetch_firefox_versions():
resp = requests.get(URL, timeout=2.0)
if resp.status_code != 200:
# pylint: disable=broad-exception-raised
raise Exception("Error fetching firefox versions, HTTP code " + resp.status_code) # type: ignore
dom = html.fromstring(resp.text)
versions = []
for link in dom.xpath('//a/@href'):
url = urlparse(urljoin(URL, link))
path = url.path
if path.startswith(RELEASE_PATH):
version = path[len(RELEASE_PATH) : -1]
if NORMAL_REGEX.match(version):
versions.append(parse(version))
list.sort(versions, reverse=True)
return versions
def fetch_firefox_last_versions():
versions = fetch_firefox_versions()
result = []
major_last = versions[0].major
major_list = (major_last, major_last - 1)
for version in versions:
major_current = version.major
minor_current = version.minor
if major_current in major_list:
user_agent_version = f'{major_current}.{minor_current}'
if user_agent_version not in result:
result.append(user_agent_version)
return result
if __name__ == '__main__':
useragents["versions"] = fetch_firefox_last_versions()
with DATA_FILE.open('w', encoding='utf-8') as f:
json.dump(useragents, f, indent=4, sort_keys=True, ensure_ascii=False)