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authorXiao Di Guan <xdg@puxlit.net>2017-02-16 17:46:54 +1100
committerSergey M․ <dstftw@gmail.com>2017-03-05 01:06:27 +0700
commitc64c03be35adae05740058e449c205120f89910d (patch)
tree1bb9cf7593b060ddea35455a39f45ca1734cbb8a
parentbcefc59279d9d4d7034e0f25a3fcf561a456766d (diff)
[twitch] Add basic support for two-factor authentication
-rw-r--r--youtube_dl/extractor/twitch.py81
1 files changed, 48 insertions, 33 deletions
diff --git a/youtube_dl/extractor/twitch.py b/youtube_dl/extractor/twitch.py
index bbba394b0..096a2ac9d 100644
--- a/youtube_dl/extractor/twitch.py
+++ b/youtube_dl/extractor/twitch.py
@@ -12,7 +12,6 @@ from ..compat import (
compat_str,
compat_urllib_parse_urlencode,
compat_urllib_parse_urlparse,
- compat_urlparse,
)
from ..utils import (
clean_html,
@@ -24,6 +23,7 @@ from ..utils import (
parse_iso8601,
update_url_query,
urlencode_postdata,
+ urljoin,
)
@@ -32,7 +32,7 @@ class TwitchBaseIE(InfoExtractor):
_API_BASE = 'https://api.twitch.tv'
_USHER_BASE = 'https://usher.ttvnw.net'
- _LOGIN_URL = 'http://www.twitch.tv/login'
+ _LOGIN_URL = 'https://www.twitch.tv/login'
_CLIENT_ID = 'jzkbprff40iqj646a697cyrvl0zt2m6'
_NETRC_MACHINE = 'twitch'
@@ -64,6 +64,36 @@ class TwitchBaseIE(InfoExtractor):
raise ExtractorError(
'Unable to login. Twitch said: %s' % message, expected=True)
+ def post_login_form(page, urlh, note, data):
+ form = self._hidden_inputs(page)
+ form.update(data)
+
+ page_url = urlh.geturl()
+ post_url = self._search_regex(
+ r'<form[^>]+action=(["\'])(?P<url>.+?)\1', page,
+ 'post url', default=page_url, group='url')
+ post_url = urljoin(page_url, post_url)
+
+ headers = {'Referer': page_url}
+
+ try:
+ response = self._download_json(
+ post_url, None, note,
+ data=urlencode_postdata(form),
+ headers=headers)
+ except ExtractorError as e:
+ if isinstance(e.cause, compat_HTTPError) and e.cause.code == 400:
+ response = self._parse_json(
+ e.cause.read().decode('utf-8'), None)
+ fail(response['message'])
+ raise
+
+ if response.get('redirect'):
+ redirect_url = urljoin(post_url, response['redirect'])
+ return self._download_webpage_handle(
+ redirect_url, None, 'Downloading login redirect page',
+ headers=headers)
+
login_page, handle = self._download_webpage_handle(
self._LOGIN_URL, None, 'Downloading login page')
@@ -71,40 +101,25 @@ class TwitchBaseIE(InfoExtractor):
if 'blacklist_message' in login_page:
fail(clean_html(login_page))
- login_form = self._hidden_inputs(login_page)
-
- login_form.update({
+ login_data = {
'username': username,
'password': password,
- })
-
- redirect_url = handle.geturl()
-
- post_url = self._search_regex(
- r'<form[^>]+action=(["\'])(?P<url>.+?)\1', login_page,
- 'post url', default=redirect_url, group='url')
-
- if not post_url.startswith('http'):
- post_url = compat_urlparse.urljoin(redirect_url, post_url)
-
- headers = {'Referer': redirect_url}
+ }
+ redirect_res = post_login_form(
+ login_page, handle, 'Logging in as %s' % username, login_data)
- try:
- response = self._download_json(
- post_url, None, 'Logging in as %s' % username,
- data=urlencode_postdata(login_form),
- headers=headers)
- except ExtractorError as e:
- if isinstance(e.cause, compat_HTTPError) and e.cause.code == 400:
- response = self._parse_json(
- e.cause.read().decode('utf-8'), None)
- fail(response['message'])
- raise
-
- if response.get('redirect'):
- self._download_webpage(
- response['redirect'], None, 'Downloading login redirect page',
- headers=headers)
+ if not redirect_res:
+ return
+ redirect_page, handle = redirect_res
+
+ if re.search(r'(?i)<form[^>]+id="two-factor-submit"', redirect_page) is not None:
+ # TODO: Add mechanism to request an SMS or phone call
+ tfa_token = self._get_tfa_info('two-factor authentication token')
+ tfa_data = {
+ 'authy_token': tfa_token,
+ 'remember_2fa': 'true',
+ }
+ post_login_form(redirect_page, handle, 'Submitting TFA token', tfa_data)
def _prefer_source(self, formats):
try: