mirror of
https://github.com/lilydjwg/nvchecker.git
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55 lines
No EOL
1.5 KiB
Python
55 lines
No EOL
1.5 KiB
Python
# MIT licensed
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# Copyright (c) 2021 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 (
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VersionResult, Entry, KeyManager,
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TemporaryError, session, GetVersionError
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)
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async def get_version(name, conf, **kwargs):
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return await get_version_real(name, conf, **kwargs)
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async def get_version_real(
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name: str, conf: Entry, *, keymanager: KeyManager,
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**kwargs,
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) -> VersionResult:
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url = conf.get('url')
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header = conf.get('header', 'Location')
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follow_redirects = conf.get('follow_redirects', False)
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method = conf.get('method', 'HEAD')
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# Load token from config
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token = conf.get('token')
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# Load token from keyman
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if token is None:
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key_name = 'httpheader_' + name
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token = keymanager.get_key(key_name)
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# Set private token if token exists.
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headers = {}
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if token:
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headers["Authorization"] = token
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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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res = await session.request(
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url,
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method=method,
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headers=headers,
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follow_redirects=follow_redirects,
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)
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header_value = res.headers.get(header)
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if not header_value:
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raise GetVersionError('header %s not found or is empty' % header)
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try:
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version = regex.findall(header_value)
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except ValueError:
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raise GetVersionError('version string not found.')
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return version |