weboob-devel/weboob/tools/browser2/cookies.py
2014-05-17 14:27:55 +02:00

72 lines
2.5 KiB
Python

# -*- coding: utf-8 -*-
# Copyright(C) 2014 Laurent Bachelier
#
# This file is part of weboob.
#
# weboob is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# weboob 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with weboob. If not, see <http://www.gnu.org/licenses/>.
import requests.cookies
try:
import cookielib
except ImportError:
import http.cookiejar as cookielib
__all__ = ['WeboobCookieJar']
class WeboobCookieJar(requests.cookies.RequestsCookieJar):
@classmethod
def from_cookiejar(klass, cj):
"""
Create a WeboobCookieJar from another CookieJar instance.
"""
return requests.cookies.merge_cookies(klass(), cj)
def export(self, filename):
"""
Export all cookies to a file, regardless of expiration, etc.
"""
cj = requests.cookies.merge_cookies(cookielib.LWPCookieJar(), self)
cj.save(filename, ignore_discard=True, ignore_expires=True)
def _cookies_from_attrs_set(self, attrs_set, request):
for tup in self._normalized_cookie_tuples(attrs_set):
cookie = self._cookie_from_cookie_tuple(tup, request)
if cookie:
yield cookie
def make_cookies(self, response, request):
"""Return sequence of Cookie objects extracted from response object."""
# get cookie-attributes for RFC 2965 and Netscape protocols
headers = response.info()
rfc2965_hdrs = headers.getheaders("Set-Cookie2")
ns_hdrs = headers.getheaders("Set-Cookie")
rfc2965 = self._policy.rfc2965
netscape = self._policy.netscape
if netscape:
for cookie in self._cookies_from_attrs_set(cookielib.parse_ns_headers(ns_hdrs), request):
self._process_rfc2109_cookies([cookie])
yield cookie
if rfc2965:
for cookie in self._cookies_from_attrs_set(cookielib.split_header_words(rfc2965_hdrs), request):
yield cookie
def copy(self):
new_cj = type(self)()
new_cj.update(self)
return new_cj