mirror of
https://github.com/lilydjwg/nvchecker
synced 2025-03-04 02:18:09 +00:00
39 lines
1.0 KiB
Python
39 lines
1.0 KiB
Python
# MIT licensed
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# Copyright (c) 2013-2020 lilydjwg <lilydjwg@gmail.com>, et al.
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import re
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import sre_constants
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from nvchecker.api import session, GetVersionError
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async def get_version(name, conf, *, cache, **kwargs):
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key = sorted(conf.items())
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return await cache.get(key, get_version_impl)
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async def get_version_impl(info):
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conf = dict(info)
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try:
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regex = re.compile(conf['regex'])
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except sre_constants.error as e:
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raise GetVersionError('bad regex', exc_info=e)
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encoding = conf.get('encoding', 'latin1')
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kwargs = {}
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headers = {}
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if conf.get('proxy'):
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kwargs["proxy"] = conf.get("proxy")
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if conf.get('user_agent'):
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headers['User-Agent'] = conf['user_agent']
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async with session.get(conf['url'], headers=headers, **kwargs) as res:
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body = (await res.read()).decode(encoding)
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try:
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version = regex.findall(body)
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except ValueError:
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version = None
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if not conf.get('missing_ok', False):
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raise GetVersionError('version string not found.')
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return version
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