/usr/share/sigil/python3lib/updatechecker.py is in sigil-data 0.9.7+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | #!/usr/bin/env python3
from __future__ import unicode_literals, division, absolute_import, print_function
import sys
import os
import re
import socket
def is_connected():
try:
# An ugly little hack that will QUICKLY tell us whether
# or not there's an active internet connection. IP only
# to avoid any name-resolving delays. Just a quick check
# to see if one of Google's primary nameservers is available.
# Otherwise Sigil's launch could be ridiculously postponed
# by an ssl timeout not being honored.
# I'd rather an update check fail than Sigil's launch be
# needlessly delayed.
sock = socket.create_connection(('8.8.8.8', 53), 1)
sock.close()
return True
except:
pass
return False
def check_for_updates(site_url):
latest_version = ""
_version_pattern = re.compile(r'<current-version>([^<]*)</current-version>')
if is_connected():
try:
from urllib.request import Request, urlopen
socket.setdefaulttimeout(2)
# get the latest version from the plugin release website page
req = Request(site_url)
response = urlopen(req, timeout=2)
the_page = response.read()
the_page = the_page.decode('utf-8')
m = _version_pattern.search(the_page)
if m:
latest_version = (m.group(1).strip())
except:
pass
return latest_version
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