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[youtube] Fix authentication (closes #12927)
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Sergey M․
parent
10c87c151b
commit
e00eb564e9
@ -37,8 +37,7 @@
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parse_codecs,
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parse_duration,
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remove_quotes,
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remove_start,
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sanitized_Request,
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# remove_start,
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smuggle_url,
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str_to_int,
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try_get,
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@ -54,7 +53,16 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
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"""Provide base functions for Youtube extractors"""
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_LOGIN_URL = 'https://accounts.google.com/ServiceLogin'
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_TWOFACTOR_URL = 'https://accounts.google.com/signin/challenge'
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_PASSWORD_CHALLENGE_URL = 'https://accounts.google.com/signin/challenge/sl/password'
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_LOOKUP_URL = 'https://accounts.google.com/_/signin/sl/lookup'
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_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}"]'
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_PASSWORD_CHALLENGE_URL = 'https://accounts.google.com/_/signin/sl/challenge'
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_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]]'
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_TFA_URL = 'https://accounts.google.com/_/signin/challenge'
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_TFA_REQ_TEMPLATE = '["{0}",null,2,null,[9,null,null,null,null,null,null,null,[null,"{1}",false,2]]]'
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_NETRC_MACHINE = 'youtube'
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# If True it will raise an error if no login info is provided
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_LOGIN_REQUIRED = False
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@ -96,72 +104,76 @@ def _login(self):
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login_form = self._hidden_inputs(login_page)
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login_form.update({
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'checkConnection': 'youtube',
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'Email': username,
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'Passwd': password,
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})
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login_results = self._download_webpage(
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self._PASSWORD_CHALLENGE_URL, None,
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note='Logging in', errnote='unable to log in', fatal=False,
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data=urlencode_postdata(login_form))
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if login_results is False:
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return False
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error_msg = self._html_search_regex(
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r'<[^>]+id="errormsg_0_Passwd"[^>]*>([^<]+)<',
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login_results, 'error message', default=None)
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if error_msg:
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raise ExtractorError('Unable to login: %s' % error_msg, expected=True)
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if re.search(r'id="errormsg_0_Passwd"', login_results) is not None:
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raise ExtractorError('Please use your account password and a two-factor code instead of an application-specific password.', expected=True)
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# Two-Factor
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# TODO add SMS and phone call support - these require making a request and then prompting the user
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if re.search(r'(?i)<form[^>]+id="challenge"', login_results) is not None:
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tfa_code = self._get_tfa_info('2-step verification code')
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if not tfa_code:
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self._downloader.report_warning(
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'Two-factor authentication required. Provide it either interactively or with --twofactor <code>'
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'(Note that only TOTP (Google Authenticator App) codes work at this time.)')
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return False
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tfa_code = remove_start(tfa_code, 'G-')
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tfa_form_strs = self._form_hidden_inputs('challenge', login_results)
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tfa_form_strs.update({
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'Pin': tfa_code,
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'TrustDevice': 'on',
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def req(url, f_req, note, errnote):
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data = login_form.copy()
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data.update({
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'pstMsg': 1,
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'checkConnection': 'youtube',
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'checkedDomains': 'youtube',
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'hl': 'en',
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'deviceinfo': '[null,null,null,[],null,"US",null,null,[],"GlifWebSignIn",null,[null,null,[]]]',
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'f.req': f_req,
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'flowName': 'GlifWebSignIn',
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'flowEntry': 'ServiceLogin',
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})
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return self._download_json(
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url, None, note=note, errnote=errnote,
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transform_source=lambda s: re.sub(r'^[^[]*', '', s),
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fatal=False,
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data=urlencode_postdata(data), headers={
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'Content-Type': 'application/x-www-form-urlencoded;charset=utf-8',
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'Google-Accounts-XSRF': 1,
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})
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tfa_data = urlencode_postdata(tfa_form_strs)
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lookup_results = req(
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self._LOOKUP_URL, self._LOOKUP_REQ_TEMPLATE.format(username),
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'Looking up account info', 'Unable to look up account info')
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tfa_req = sanitized_Request(self._TWOFACTOR_URL, tfa_data)
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tfa_results = self._download_webpage(
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tfa_req, None,
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note='Submitting TFA code', errnote='unable to submit tfa', fatal=False)
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if tfa_results is False:
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return False
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if re.search(r'(?i)<form[^>]+id="challenge"', tfa_results) is not None:
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self._downloader.report_warning('Two-factor code expired or invalid. Please try again, or use a one-use backup code instead.')
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return False
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if re.search(r'(?i)<form[^>]+id="gaia_loginform"', tfa_results) is not None:
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self._downloader.report_warning('unable to log in - did the page structure change?')
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return False
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if re.search(r'smsauth-interstitial-reviewsettings', tfa_results) is not None:
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self._downloader.report_warning('Your Google account has a security notice. Please log in on your web browser, resolve the notice, and try again.')
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return False
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if re.search(r'(?i)<form[^>]+id="gaia_loginform"', login_results) is not None:
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self._downloader.report_warning('unable to log in: bad username or password')
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if lookup_results is False:
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return False
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user_hash = lookup_results[0][2]
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password_challenge_results = req(
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self._PASSWORD_CHALLENGE_URL,
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self._PASSWORD_CHALLENGE_REQ_TEMPLATE.format(user_hash, password),
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'Logging in', 'Unable to log in')[0]
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if password_challenge_results is False:
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return
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msg = password_challenge_results[5]
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if msg is not None and isinstance(msg, list):
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raise ExtractorError('Unable to login: %s' % msg[5], expected=True)
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password_challenge_results = password_challenge_results[-1]
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# tfa = password_challenge_results[0]
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# if isinstance(tfa, list) and tfa[0][2] == 'TWO_STEP_VERIFICATION':
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# tfa_code = self._get_tfa_info('2-step verification code')
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#
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# if not tfa_code:
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# self._downloader.report_warning(
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# 'Two-factor authentication required. Provide it either interactively or with --twofactor <code>'
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# '(Note that only TOTP (Google Authenticator App) codes work at this time.)')
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# return False
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#
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# tfa_code = remove_start(tfa_code, 'G-')
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# print('tfa', tfa_code)
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# tfa_results = req(
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# self._TFA_URL,
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# self._TFA_REQ_TEMPLATE.format(user_hash, tfa_code),
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# 'Submitting TFA code', 'Unable to submit TFA code')
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#
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# TODO
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check_cookie_results = self._download_webpage(
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password_challenge_results[2], None, 'Checking cookie')
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if '>Sign out<' not in check_cookie_results:
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self._downloader.report_warning('Unable to log in')
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return False
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return True
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def _real_initialize(self):
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