commit e00eb564e921b609c94f87d7db7ad7f709b704f0
parent 10c87c151b6f6a2f45b1a3ad1ac2d38fcf0fb0a6
Author: Sergey M․ <dstftw@gmail.com>
Date: Sat, 6 May 2017 23:58:47 +0700
[youtube] Fix authentication (closes #12927)
Diffstat:
1 file changed, 74 insertions(+), 62 deletions(-)
diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
@@ -37,8 +37,7 @@ from ..utils import (
parse_codecs,
parse_duration,
remove_quotes,
- remove_start,
- sanitized_Request,
+ # remove_start,
smuggle_url,
str_to_int,
try_get,
@@ -54,7 +53,16 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
"""Provide base functions for Youtube extractors"""
_LOGIN_URL = 'https://accounts.google.com/ServiceLogin'
_TWOFACTOR_URL = 'https://accounts.google.com/signin/challenge'
- _PASSWORD_CHALLENGE_URL = 'https://accounts.google.com/signin/challenge/sl/password'
+
+ _LOOKUP_URL = 'https://accounts.google.com/_/signin/sl/lookup'
+ _LOOKUP_REQ_TEMPLATE = '["{0}",null,[],null,"US",null,null,2,false,true,[null,null,[2,1,null,1,"https://accounts.google.com/ServiceLogin?passive=true&continue=https%3A%2F%2Fwww.youtube.com%2Fsignin%3Fnext%3D%252F%26action_handle_signin%3Dtrue%26hl%3Den%26app%3Ddesktop%26feature%3Dsign_in_button&hl=en&service=youtube&uilel=3&requestPath=%2FServiceLogin&Page=PasswordSeparationSignIn",null,[],4],1,[null,null,[]],null,null,null,true],"{0}"]'
+
+ _PASSWORD_CHALLENGE_URL = 'https://accounts.google.com/_/signin/sl/challenge'
+ _PASSWORD_CHALLENGE_REQ_TEMPLATE = '["{0}",null,1,null,[1,null,null,null,["{1}",null,true]],[null,null,[2,1,null,1,"https://accounts.google.com/ServiceLogin?passive=true&continue=https%3A%2F%2Fwww.youtube.com%2Fsignin%3Fnext%3D%252F%26action_handle_signin%3Dtrue%26hl%3Den%26app%3Ddesktop%26feature%3Dsign_in_button&hl=en&service=youtube&uilel=3&requestPath=%2FServiceLogin&Page=PasswordSeparationSignIn",null,[],4],1,[null,null,[]],null,null,null,true]]'
+
+ _TFA_URL = 'https://accounts.google.com/_/signin/challenge'
+ _TFA_REQ_TEMPLATE = '["{0}",null,2,null,[9,null,null,null,null,null,null,null,[null,"{1}",false,2]]]'
+
_NETRC_MACHINE = 'youtube'
# If True it will raise an error if no login info is provided
_LOGIN_REQUIRED = False
@@ -96,72 +104,76 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
login_form = self._hidden_inputs(login_page)
- login_form.update({
- 'checkConnection': 'youtube',
- 'Email': username,
- 'Passwd': password,
- })
-
- login_results = self._download_webpage(
- self._PASSWORD_CHALLENGE_URL, None,
- note='Logging in', errnote='unable to log in', fatal=False,
- data=urlencode_postdata(login_form))
- if login_results is False:
- return False
-
- error_msg = self._html_search_regex(
- r'<[^>]+id="errormsg_0_Passwd"[^>]*>([^<]+)<',
- login_results, 'error message', default=None)
- if error_msg:
- raise ExtractorError('Unable to login: %s' % error_msg, expected=True)
-
- if re.search(r'id="errormsg_0_Passwd"', login_results) is not None:
- raise ExtractorError('Please use your account password and a two-factor code instead of an application-specific password.', expected=True)
-
- # Two-Factor
- # TODO add SMS and phone call support - these require making a request and then prompting the user
-
- if re.search(r'(?i)<form[^>]+id="challenge"', login_results) is not None:
- tfa_code = self._get_tfa_info('2-step verification code')
-
- if not tfa_code:
- self._downloader.report_warning(
- 'Two-factor authentication required. Provide it either interactively or with --twofactor <code>'
- '(Note that only TOTP (Google Authenticator App) codes work at this time.)')
- return False
-
- tfa_code = remove_start(tfa_code, 'G-')
-
- tfa_form_strs = self._form_hidden_inputs('challenge', login_results)
-
- tfa_form_strs.update({
- 'Pin': tfa_code,
- 'TrustDevice': 'on',
+ def req(url, f_req, note, errnote):
+ data = login_form.copy()
+ data.update({
+ 'pstMsg': 1,
+ 'checkConnection': 'youtube',
+ 'checkedDomains': 'youtube',
+ 'hl': 'en',
+ 'deviceinfo': '[null,null,null,[],null,"US",null,null,[],"GlifWebSignIn",null,[null,null,[]]]',
+ 'f.req': f_req,
+ 'flowName': 'GlifWebSignIn',
+ 'flowEntry': 'ServiceLogin',
})
+ return self._download_json(
+ url, None, note=note, errnote=errnote,
+ transform_source=lambda s: re.sub(r'^[^[]*', '', s),
+ fatal=False,
+ data=urlencode_postdata(data), headers={
+ 'Content-Type': 'application/x-www-form-urlencoded;charset=utf-8',
+ 'Google-Accounts-XSRF': 1,
+ })
- tfa_data = urlencode_postdata(tfa_form_strs)
+ lookup_results = req(
+ self._LOOKUP_URL, self._LOOKUP_REQ_TEMPLATE.format(username),
+ 'Looking up account info', 'Unable to look up account info')
- tfa_req = sanitized_Request(self._TWOFACTOR_URL, tfa_data)
- tfa_results = self._download_webpage(
- tfa_req, None,
- note='Submitting TFA code', errnote='unable to submit tfa', fatal=False)
+ if lookup_results is False:
+ return False
- if tfa_results is False:
- return False
+ user_hash = lookup_results[0][2]
- if re.search(r'(?i)<form[^>]+id="challenge"', tfa_results) is not None:
- self._downloader.report_warning('Two-factor code expired or invalid. Please try again, or use a one-use backup code instead.')
- return False
- if re.search(r'(?i)<form[^>]+id="gaia_loginform"', tfa_results) is not None:
- self._downloader.report_warning('unable to log in - did the page structure change?')
- return False
- if re.search(r'smsauth-interstitial-reviewsettings', tfa_results) is not None:
- self._downloader.report_warning('Your Google account has a security notice. Please log in on your web browser, resolve the notice, and try again.')
- return False
+ password_challenge_results = req(
+ self._PASSWORD_CHALLENGE_URL,
+ self._PASSWORD_CHALLENGE_REQ_TEMPLATE.format(user_hash, password),
+ 'Logging in', 'Unable to log in')[0]
- if re.search(r'(?i)<form[^>]+id="gaia_loginform"', login_results) is not None:
- self._downloader.report_warning('unable to log in: bad username or password')
+ if password_challenge_results is False:
+ return
+
+ msg = password_challenge_results[5]
+ if msg is not None and isinstance(msg, list):
+ raise ExtractorError('Unable to login: %s' % msg[5], expected=True)
+
+ password_challenge_results = password_challenge_results[-1]
+
+ # tfa = password_challenge_results[0]
+ # if isinstance(tfa, list) and tfa[0][2] == 'TWO_STEP_VERIFICATION':
+ # tfa_code = self._get_tfa_info('2-step verification code')
+ #
+ # if not tfa_code:
+ # self._downloader.report_warning(
+ # 'Two-factor authentication required. Provide it either interactively or with --twofactor <code>'
+ # '(Note that only TOTP (Google Authenticator App) codes work at this time.)')
+ # return False
+ #
+ # tfa_code = remove_start(tfa_code, 'G-')
+ # print('tfa', tfa_code)
+ # tfa_results = req(
+ # self._TFA_URL,
+ # self._TFA_REQ_TEMPLATE.format(user_hash, tfa_code),
+ # 'Submitting TFA code', 'Unable to submit TFA code')
+ #
+ # TODO
+
+ check_cookie_results = self._download_webpage(
+ password_challenge_results[2], None, 'Checking cookie')
+
+ if '>Sign out<' not in check_cookie_results:
+ self._downloader.report_warning('Unable to log in')
return False
+
return True
def _real_initialize(self):
