[extractor/common] Move workaround for applying first Set-Cookie header into a separate method

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Sergey M․ 2019-05-18 03:17:15 +07:00
parent 82e91d20a0
commit e3c1266f49
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2 changed files with 26 additions and 19 deletions

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@ -2817,6 +2817,29 @@ def _get_cookies(self, url):
self._downloader.cookiejar.add_cookie_header(req)
return compat_cookies.SimpleCookie(req.get_header('Cookie'))
def _apply_first_set_cookie_header(self, url_handle, cookie):
# Some sites (e.g. [1-3]) may serve two cookies under the same name
# in Set-Cookie header and expect the first (old) one to be set rather
# than second (new). However, as of RFC6265 the newer one cookie
# should be set into cookie store what actually happens.
# We will workaround this issue by resetting the cookie to
# the first one manually.
# 1. https://new.vk.com/
# 2. https://github.com/ytdl-org/youtube-dl/issues/9841#issuecomment-227871201
# 3. https://learning.oreilly.com/
for header, cookies in url_handle.headers.items():
if header.lower() != 'set-cookie':
continue
if sys.version_info[0] >= 3:
cookies = cookies.encode('iso-8859-1')
cookies = cookies.decode('utf-8')
cookie_value = re.search(
r'%s=(.+?);.*?\b[Dd]omain=(.+?)(?:[,;]|$)' % cookie, cookies)
if cookie_value:
value, domain = cookie_value.groups()
self._set_cookie(domain, cookie, value)
break
def get_testcases(self, include_onlymatching=False):
t = getattr(self, '_TEST', None)
if t:

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@ -3,7 +3,6 @@
import collections
import re
import sys
from .common import InfoExtractor
from ..compat import compat_urlparse
@ -45,24 +44,9 @@ def _login(self):
'pass': password.encode('cp1251'),
})
# https://new.vk.com/ serves two same remixlhk cookies in Set-Cookie header
# and expects the first one to be set rather than second (see
# https://github.com/ytdl-org/youtube-dl/issues/9841#issuecomment-227871201).
# As of RFC6265 the newer one cookie should be set into cookie store
# what actually happens.
# We will workaround this VK issue by resetting the remixlhk cookie to
# the first one manually.
for header, cookies in url_handle.headers.items():
if header.lower() != 'set-cookie':
continue
if sys.version_info[0] >= 3:
cookies = cookies.encode('iso-8859-1')
cookies = cookies.decode('utf-8')
remixlhk = re.search(r'remixlhk=(.+?);.*?\bdomain=(.+?)(?:[,;]|$)', cookies)
if remixlhk:
value, domain = remixlhk.groups()
self._set_cookie(domain, 'remixlhk', value)
break
# vk serves two same remixlhk cookies in Set-Cookie header and expects
# first one to be actually set
self._apply_first_set_cookie_header(url_handle, 'remixlhk')
login_page = self._download_webpage(
'https://login.vk.com/?act=login', None,