from __future__ import unicode_literals
import re
-import json
from .common import InfoExtractor
from ..compat import (
+ compat_HTTPError,
compat_str,
- compat_urllib_parse,
+ compat_urlparse,
)
from ..utils import (
ExtractorError,
- clean_html,
int_or_none,
- sanitized_Request,
+ urlencode_postdata,
)
class LyndaBaseIE(InfoExtractor):
- _LOGIN_URL = 'https://www.lynda.com/login/login.aspx'
+ _SIGNIN_URL = 'https://www.lynda.com/signin'
+ _PASSWORD_URL = 'https://www.lynda.com/signin/password'
+ _USER_URL = 'https://www.lynda.com/signin/user'
_ACCOUNT_CREDENTIALS_HINT = 'Use --username and --password options to provide lynda.com account credentials.'
_NETRC_MACHINE = 'lynda'
def _real_initialize(self):
self._login()
+ @staticmethod
+ def _check_error(json_string, key_or_keys):
+ keys = [key_or_keys] if isinstance(key_or_keys, compat_str) else key_or_keys
+ for key in keys:
+ error = json_string.get(key)
+ if error:
+ raise ExtractorError('Unable to login: %s' % error, expected=True)
+
+ def _login_step(self, form_html, fallback_action_url, extra_form_data, note, referrer_url):
+ action_url = self._search_regex(
+ r'<form[^>]+action=(["\'])(?P<url>.+?)\1', form_html,
+ 'post url', default=fallback_action_url, group='url')
+
+ if not action_url.startswith('http'):
+ action_url = compat_urlparse.urljoin(self._SIGNIN_URL, action_url)
+
+ form_data = self._hidden_inputs(form_html)
+ form_data.update(extra_form_data)
+
+ try:
+ response = self._download_json(
+ action_url, None, note,
+ data=urlencode_postdata(form_data),
+ headers={
+ 'Referer': referrer_url,
+ 'X-Requested-With': 'XMLHttpRequest',
+ })
+ except ExtractorError as e:
+ if isinstance(e.cause, compat_HTTPError) and e.cause.code == 500:
+ response = self._parse_json(e.cause.read().decode('utf-8'), None)
+ self._check_error(response, ('email', 'password'))
+ raise
+
+ self._check_error(response, 'ErrorMessage')
+
+ return response, action_url
+
def _login(self):
username, password = self._get_login_info()
if username is None:
return
- login_form = {
- 'username': username.encode('utf-8'),
- 'password': password.encode('utf-8'),
- 'remember': 'false',
- 'stayPut': 'false'
- }
- request = sanitized_Request(
- self._LOGIN_URL, compat_urllib_parse.urlencode(login_form).encode('utf-8'))
- login_page = self._download_webpage(
- request, None, 'Logging in as %s' % username)
-
- # Not (yet) logged in
- m = re.search(r'loginResultJson\s*=\s*\'(?P<json>[^\']+)\';', login_page)
- if m is not None:
- response = m.group('json')
- response_json = json.loads(response)
- state = response_json['state']
-
- if state == 'notlogged':
- raise ExtractorError(
- 'Unable to login, incorrect username and/or password',
- expected=True)
-
- # This is when we get popup:
- # > You're already logged in to lynda.com on two devices.
- # > If you log in here, we'll log you out of another device.
- # So, we need to confirm this.
- if state == 'conflicted':
- confirm_form = {
- 'username': '',
- 'password': '',
- 'resolve': 'true',
- 'remember': 'false',
- 'stayPut': 'false',
- }
- request = sanitized_Request(
- self._LOGIN_URL, compat_urllib_parse.urlencode(confirm_form).encode('utf-8'))
- login_page = self._download_webpage(
- request, None,
- 'Confirming log in and log out from another device')
-
- if all(not re.search(p, login_page) for p in ('isLoggedIn\s*:\s*true', r'logout\.aspx', r'>Log out<')):
- if 'login error' in login_page:
- mobj = re.search(
- r'(?s)<h1[^>]+class="topmost">(?P<title>[^<]+)</h1>\s*<div>(?P<description>.+?)</div>',
- login_page)
- if mobj:
- raise ExtractorError(
- 'lynda returned error: %s - %s'
- % (mobj.group('title'), clean_html(mobj.group('description'))),
- expected=True)
- raise ExtractorError('Unable to log in')
-
- def _logout(self):
- username, _ = self._get_login_info()
- if username is None:
+ # Step 1: download signin page
+ signin_page = self._download_webpage(
+ self._SIGNIN_URL, None, 'Downloading signin page')
+
+ # Already logged in
+ if any(re.search(p, signin_page) for p in (
+ 'isLoggedIn\s*:\s*true', r'logout\.aspx', r'>Log out<')):
return
- self._download_webpage(
- 'http://www.lynda.com/ajax/logout.aspx', None,
- 'Logging out', 'Unable to log out', fatal=False)
+ # Step 2: submit email
+ signin_form = self._search_regex(
+ r'(?s)(<form[^>]+data-form-name=["\']signin["\'][^>]*>.+?</form>)',
+ signin_page, 'signin form')
+ signin_page, signin_url = self._login_step(
+ signin_form, self._PASSWORD_URL, {'email': username},
+ 'Submitting email', self._SIGNIN_URL)
+
+ # Step 3: submit password
+ password_form = signin_page['body']
+ self._login_step(
+ password_form, self._USER_URL, {'email': username, 'password': password},
+ 'Submitting password', signin_url)
class LyndaIE(LyndaBaseIE):
IE_NAME = 'lynda'
IE_DESC = 'lynda.com videos'
_VALID_URL = r'https?://www\.lynda\.com/(?:[^/]+/[^/]+/\d+|player/embed)/(?P<id>\d+)'
- _NETRC_MACHINE = 'lynda'
_TIMECODE_REGEX = r'\[(?P<timecode>\d+:\d+:\d+[\.,]\d+)\]'
'http://www.lynda.com/ajax/player?courseId=%s&type=course' % course_id,
course_id, 'Downloading course JSON')
- self._logout()
-
if course.get('Status') == 'NotFound':
raise ExtractorError(
'Course %s does not exist' % course_id, expected=True)
unaccessible_videos = 0
- videos = []
+ entries = []
# Might want to extract videos right here from video['Formats'] as it seems 'Formats' is not provided
# by single video API anymore
if video.get('HasAccess') is False:
unaccessible_videos += 1
continue
- if video.get('ID'):
- videos.append(video['ID'])
+ video_id = video.get('ID')
+ if video_id:
+ entries.append({
+ '_type': 'url_transparent',
+ 'url': 'http://www.lynda.com/%s/%s-4.html' % (course_path, video_id),
+ 'ie_key': LyndaIE.ie_key(),
+ 'chapter': chapter.get('Title'),
+ 'chapter_number': int_or_none(chapter.get('ChapterIndex')),
+ 'chapter_id': compat_str(chapter.get('ID')),
+ })
if unaccessible_videos > 0:
self._downloader.report_warning(
'%s videos are only available for members (or paid members) and will not be downloaded. '
% unaccessible_videos + self._ACCOUNT_CREDENTIALS_HINT)
- entries = [
- self.url_result(
- 'http://www.lynda.com/%s/%s-4.html' % (course_path, video_id),
- 'Lynda')
- for video_id in videos]
-
course_title = course.get('Title')
+ course_description = course.get('Description')
- return self.playlist_result(entries, course_id, course_title)
+ return self.playlist_result(entries, course_id, course_title, course_description)
Rapsys Git / youtubedl / blobdiff