- login_page, handle = self._download_webpage_handle(
- self._LOGIN_URL, None, 'Downloading login page')
-
- login_form = self._hidden_inputs(login_page)
-
- login_form.update({
- 'username': username,
- 'password': password,
- })
-
- redirect_url = handle.geturl()
+ def fail(message):
+ raise ExtractorError(
+ 'Unable to login. Twitch said: %s' % message, expected=True)
+
+ def login_step(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=self._LOGIN_POST_URL, group='url')
+ post_url = urljoin(page_url, post_url)
+
+ headers = {
+ 'Referer': page_url,
+ 'Origin': page_url,
+ 'Content-Type': 'text/plain;charset=UTF-8',
+ }
+
+ response = self._download_json(
+ post_url, None, note, data=json.dumps(form).encode(),
+ headers=headers, expected_status=400)
+ error = response.get('error_description') or response.get('error_code')
+ if error:
+ fail(error)
+
+ if 'Authenticated successfully' in response.get('message', ''):
+ return None, None
+
+ redirect_url = urljoin(
+ post_url,
+ response.get('redirect') or response['redirect_path'])
+ return self._download_webpage_handle(
+ redirect_url, None, 'Downloading login redirect page',
+ headers=headers)