teamspeak3/patcher/index.py

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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from bs4 import BeautifulSoup
import re
import requests
def get_page():
return BeautifulSoup(
requests.get('https://www.teamspeak.com/en/downloads/').text,
'html.parser',
)
def filter_file(tag):
# We are searching for div.file
if not tag.has_attr('class') or 'file' not in tag['class']:
return False
# We only care for the 64-bit server version
if 'Server 64-bit' not in tag.find('h3').text:
return False
# We only care for the linux version
if 'linux_amd64' not in tag.find('a')['href']:
return False
return True
def latest_version():
page = get_page()
fd = page.body.find(filter_file)
version = fd.find('span', 'version').text.strip()
checksum = fd.find('pre', 'checksum').text.split(' ')[1]
return (version, checksum)
def main():
(version, checksum) = latest_version()
lines = []
with open('Dockerfile', 'r') as f:
for line in f:
lines.append(substitute(line, {
'TEAMSPEAK_VERSION': version,
'TEAMSPEAK_SHA256': checksum,
}).strip('\n'))
lines.append('')
with open('Dockerfile', 'w') as f:
f.write('\n'.join(lines))
def substitute(line, attrs):
for k, v in attrs.items():
if k not in line:
continue
line = re.sub(
r'({})=[^ ]+'.format(k),
r'\1={}'.format(v),
line
)
return line
if __name__ == '__main__':
main()