/usr/lib/python2.7/dist-packages/linkcheck/cookies.py is in linkchecker 9.3-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Copyright (C) 2005-2014 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Parsing of cookies.
"""
import cookielib
import httplib
import requests
from cStringIO import StringIO
def from_file (filename):
"""Parse cookie data from a text file in HTTP header format.
@return: list of tuples (headers, scheme, host, path)
"""
entries = []
with open(filename) as fd:
lines = []
for line in fd.readlines():
line = line.rstrip()
if not line:
if lines:
entries.append(from_headers("\r\n".join(lines)))
lines = []
else:
lines.append(line)
if lines:
entries.append(from_headers("\r\n".join(lines)))
return entries
def from_headers (strheader):
"""Parse cookie data from a string in HTTP header (RFC 2616) format.
@return: list of cookies
@raises: ValueError for incomplete or invalid data
"""
res = []
fp = StringIO(strheader)
headers = httplib.HTTPMessage(fp, seekable=True)
if "Host" not in headers:
raise ValueError("Required header 'Host:' missing")
host = headers["Host"]
path= headers.get("Path", "/")
for header in headers.getallmatchingheaders("Set-Cookie"):
headervalue = header.split(':', 1)[1]
for pairs in cookielib.split_header_words([headervalue]):
for name, value in pairs:
cookie = requests.cookies.create_cookie(name, value,
domain=host, path=path)
res.append(cookie)
return res
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