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-rw-r--r--youtube_dl/__init__.py3
-rw-r--r--youtube_dl/extractor/common.py18
-rw-r--r--youtube_dl/extractor/youtube.py74
3 files changed, 94 insertions, 1 deletions
diff --git a/youtube_dl/__init__.py b/youtube_dl/__init__.py
index 962aedbff..80de211e7 100644
--- a/youtube_dl/__init__.py
+++ b/youtube_dl/__init__.py
@@ -314,6 +314,8 @@ def parseOpts(overrideArguments=None):
dest='username', metavar='USERNAME', help='account username')
authentication.add_option('-p', '--password',
dest='password', metavar='PASSWORD', help='account password')
+ authentication.add_option('-2', '--twofactor',
+ dest='twofactor', metavar='TWOFACTOR', help='two-factor auth code')
authentication.add_option('-n', '--netrc',
action='store_true', dest='usenetrc', help='use .netrc authentication data', default=False)
authentication.add_option('--video-password',
@@ -748,6 +750,7 @@ def _real_main(argv=None):
'usenetrc': opts.usenetrc,
'username': opts.username,
'password': opts.password,
+ 'twofactor': opts.twofactor,
'videopassword': opts.videopassword,
'quiet': (opts.quiet or any_printing),
'no_warnings': opts.no_warnings,
diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py
index 342bfb8b3..9f6a8a889 100644
--- a/youtube_dl/extractor/common.py
+++ b/youtube_dl/extractor/common.py
@@ -434,6 +434,24 @@ class InfoExtractor(object):
return (username, password)
+ def _get_tfa_info(self):
+ """
+ Get the two-factor authentication info
+ TODO - asking the user will be required for sms/phone verify
+ currently just uses the command line option
+ If there's no info available, return None
+ """
+ if self._downloader is None:
+ self.to_screen("no downloader")
+ return None
+ downloader_params = self._downloader.params
+
+ if downloader_params.get('twofactor', None) is not None:
+ return downloader_params['twofactor']
+
+ self.to_screen("param is None")
+ return None
+
# Helper functions for extracting OpenGraph info
@staticmethod
def _og_regexes(prop):
diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index 3c9b0b584..5bfe5e7e5 100644
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -37,6 +37,7 @@ from ..utils import (
class YoutubeBaseInfoExtractor(InfoExtractor):
"""Provide base functions for Youtube extractors"""
_LOGIN_URL = 'https://accounts.google.com/ServiceLogin'
+ _TWOFACTOR_URL = 'https://accounts.google.com/SecondFactor'
_LANG_URL = r'https://www.youtube.com/?hl=en&persist_hl=1&gl=US&persist_gl=1&opt_out_ackd=1'
_AGE_URL = 'https://www.youtube.com/verify_age?next_url=/&gl=US&hl=en'
_NETRC_MACHINE = 'youtube'
@@ -50,12 +51,19 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
fatal=False))
def _login(self):
+ """
+ Attempt to log in to YouTube.
+ True is returned if successful or skipped.
+ False is returned if login failed.
+
+ If _LOGIN_REQUIRED is set and no authentication was provided, an error is raised.
+ """
(username, password) = self._get_login_info()
# No authentication to be performed
if username is None:
if self._LOGIN_REQUIRED:
raise ExtractorError(u'No login info available, needed for using %s.' % self.IE_NAME, expected=True)
- return False
+ return True
login_page = self._download_webpage(
self._LOGIN_URL, None,
@@ -73,6 +81,7 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
u'Email': username,
u'GALX': galx,
u'Passwd': password,
+
u'PersistentCookie': u'yes',
u'_utf8': u'霱',
u'bgresponse': u'js_disabled',
@@ -88,6 +97,7 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
u'uilel': u'3',
u'hl': u'en_US',
}
+
# Convert to UTF-8 *before* urlencode because Python 2.x's urlencode
# chokes on unicode
login_form = dict((k.encode('utf-8'), v.encode('utf-8')) for k,v in login_form_strs.items())
@@ -99,6 +109,68 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
note=u'Logging in', errnote=u'unable to log in', fatal=False)
if login_results is False:
return False
+
+ if re.search(r'id="errormsg_0_Passwd"', login_results) is not None:
+ raise ExtractorError(u'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="gaia_secondfactorform"', login_results) is not None:
+ tfa_code = self._get_tfa_info()
+
+ if tfa_code is None:
+ self._downloader.report_warning(u'Two-factor authentication required. Provide it with --twofactor <code>')
+ self._downloader.report_warning(u'(Note that only TOTP (Google Authenticator App) codes work at this time.)')
+ return False
+
+ # Unlike the first login form, secTok and timeStmp are both required for the TFA form
+
+ match = re.search(r'id="secTok"\n\s+value=\'(.+)\'/>', login_results, re.M | re.U)
+ if match is None:
+ self._downloader.report_warning(u'Failed to get secTok - did the page structure change?')
+ secTok = match.group(1)
+ match = re.search(r'id="timeStmp"\n\s+value=\'(.+)\'/>', login_results, re.M | re.U)
+ if match is None:
+ self._downloader.report_warning(u'Failed to get timeStmp - did the page structure change?')
+ timeStmp = match.group(1)
+
+ tfa_form_strs = {
+ u'continue': u'https://www.youtube.com/signin?action_handle_signin=true&feature=sign_in_button&hl=en_US&nomobiletemp=1',
+ u'smsToken': u'',
+ u'smsUserPin': tfa_code,
+ u'smsVerifyPin': u'Verify',
+
+ u'PersistentCookie': u'yes',
+ u'checkConnection': u'',
+ u'checkedDomains': u'youtube',
+ u'pstMsg': u'1',
+ u'secTok': secTok,
+ u'timeStmp': timeStmp,
+ u'service': u'youtube',
+ u'hl': u'en_US',
+ }
+ tfa_form = dict((k.encode('utf-8'), v.encode('utf-8')) for k,v in tfa_form_strs.items())
+ tfa_data = compat_urllib_parse.urlencode(tfa_form).encode('ascii')
+
+ tfa_req = compat_urllib_request.Request(self._TWOFACTOR_URL, tfa_data)
+ tfa_results = self._download_webpage(
+ tfa_req, None,
+ note=u'Submitting TFA code', errnote=u'unable to submit tfa', fatal=False)
+
+ if tfa_results is False:
+ return False
+
+ if re.search(r'(?i)<form[^>]* id="gaia_secondfactorform"', tfa_results) is not None:
+ self._downloader.report_warning(u'Two-factor code expired. 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(u'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(u'Your Google account has a security notice. Please log in on your web browser, resolve the notice, and try again.')
+ return False
+
if re.search(r'(?i)<form[^>]* id="gaia_loginform"', login_results) is not None:
self._downloader.report_warning(u'unable to log in: bad username or password')
return False