import re from .common import InfoExtractor from .wistia import WistiaIE from ..utils import ( ExtractorError, clean_html, get_element_by_class, int_or_none, strip_or_none, urlencode_postdata, urljoin, ) class TeachableBaseIE(InfoExtractor): _NETRC_MACHINE = 'teachable' _URL_PREFIX = 'teachable:' _SITES = { # Only notable ones here 'v1.upskillcourses.com': 'upskill', 'gns3.teachable.com': 'gns3', 'academyhacker.com': 'academyhacker', 'stackskills.com': 'stackskills', 'market.saleshacker.com': 'saleshacker', 'learnability.org': 'learnability', 'edurila.com': 'edurila', 'courses.workitdaily.com': 'workitdaily', } _VALID_URL_SUB_TUPLE = (_URL_PREFIX, '|'.join(re.escape(site) for site in _SITES)) def _real_initialize(self): self._logged_in = False def _login(self, site): if self._logged_in: return username, password = self._get_login_info(netrc_machine=self._SITES.get(site, site)) if username is None: return login_page, urlh = self._download_webpage_handle( f'https://{site}/sign_in', None, f'Downloading {site} login page') def is_logged(webpage): return any(re.search(p, webpage) for p in ( r'class=["\']user-signout', r']+\bhref=["\']/sign_out', r'Log\s+[Oo]ut\s*<')) if is_logged(login_page): self._logged_in = True return login_url = urlh.url login_form = self._hidden_inputs(login_page) login_form.update({ 'user[email]': username, 'user[password]': password, }) post_url = self._search_regex( r']+action=(["\'])(?P(?:(?!\1).)+)\1', login_page, 'post url', default=login_url, group='url') if not post_url.startswith('http'): post_url = urljoin(login_url, post_url) response = self._download_webpage( post_url, None, f'Logging in to {site}', data=urlencode_postdata(login_form), headers={ 'Content-Type': 'application/x-www-form-urlencoded', 'Referer': login_url, }) if '>I accept the new Privacy Policy<' in response: raise ExtractorError( f'Unable to login: {site} asks you to accept new Privacy Policy. ' f'Go to https://{site}/ and accept.', expected=True) # Successful login if is_logged(response): self._logged_in = True return message = get_element_by_class('alert', response) if message is not None: raise ExtractorError( f'Unable to login: {clean_html(message)}', expected=True) raise ExtractorError('Unable to log in') class TeachableIE(TeachableBaseIE): _WORKING = False _VALID_URL = r'''(?x) (?: {}https?://(?P[^/]+)| https?://(?:www\.)?(?P{}) ) /courses/[^/]+/lectures/(?P\d+) '''.format(*TeachableBaseIE._VALID_URL_SUB_TUPLE) _TESTS = [{ 'url': 'https://gns3.teachable.com/courses/gns3-certified-associate/lectures/6842364', 'info_dict': { 'id': 'untlgzk1v7', 'ext': 'bin', 'title': 'Overview', 'description': 'md5:071463ff08b86c208811130ea1c2464c', 'duration': 736.4, 'timestamp': 1542315762, 'upload_date': '20181115', 'chapter': 'Welcome', 'chapter_number': 1, }, 'params': { 'skip_download': True, }, }, { 'url': 'http://v1.upskillcourses.com/courses/119763/lectures/1747100', 'only_matching': True, }, { 'url': 'https://gns3.teachable.com/courses/423415/lectures/6885939', 'only_matching': True, }, { 'url': 'teachable:https://v1.upskillcourses.com/courses/essential-web-developer-course/lectures/1747100', 'only_matching': True, }] @staticmethod def _is_teachable(webpage): return 'teachableTracker.linker:autoLink' in webpage and re.search( r']+href=["\']https?://(?:process\.fs|assets)\.teachablecdn\.com', webpage) @classmethod def _extract_embed_urls(cls, url, webpage): if cls._is_teachable(webpage): if re.match(r'https?://[^/]+/(?:courses|p)', url): yield f'{cls._URL_PREFIX}{url}' raise cls.StopExtraction def _real_extract(self, url): mobj = self._match_valid_url(url) site = mobj.group('site') or mobj.group('site_t') video_id = mobj.group('id') self._login(site) prefixed = url.startswith(self._URL_PREFIX) if prefixed: url = url[len(self._URL_PREFIX):] webpage = self._download_webpage(url, video_id) wistia_urls = WistiaIE._extract_embed_urls(url, webpage) if not wistia_urls: if any(re.search(p, webpage) for p in ( r'class=["\']lecture-contents-locked', r'>\s*Lecture contents locked', r'id=["\']lecture-locked', # https://academy.tailoredtutors.co.uk/courses/108779/lectures/1955313 r'class=["\'](?:inner-)?lesson-locked', r'>LESSON LOCKED<')): self.raise_login_required('Lecture contents locked') raise ExtractorError('Unable to find video URL') title = self._og_search_title(webpage, default=None) chapter = None chapter_number = None section_item = self._search_regex( rf'(?s)(?P
  • ]+\bdata-lecture-id=["\']{video_id}[^>]+>.+?
  • )', webpage, 'section item', default=None, group='li') if section_item: chapter_number = int_or_none(self._search_regex( r'data-ss-position=["\'](\d+)', section_item, 'section id', default=None)) if chapter_number is not None: sections = [] for s in re.findall( r'(?s)]+\bclass=["\']section-title[^>]+>(.+?)', webpage): section = strip_or_none(clean_html(s)) if not section: sections = [] break sections.append(section) if chapter_number <= len(sections): chapter = sections[chapter_number - 1] entries = [{ '_type': 'url_transparent', 'url': wistia_url, 'ie_key': WistiaIE.ie_key(), 'title': title, 'chapter': chapter, 'chapter_number': chapter_number, } for wistia_url in wistia_urls] return self.playlist_result(entries, video_id, title) class TeachableCourseIE(TeachableBaseIE): _VALID_URL = r'''(?x) (?: {}https?://(?P[^/]+)| https?://(?:www\.)?(?P{}) ) /(?:courses|p)/(?:enrolled/)?(?P[^/?#&]+) '''.format(*TeachableBaseIE._VALID_URL_SUB_TUPLE) _TESTS = [{ 'url': 'http://v1.upskillcourses.com/courses/essential-web-developer-course/', 'info_dict': { 'id': 'essential-web-developer-course', 'title': 'The Essential Web Developer Course (Free)', }, 'playlist_count': 192, }, { 'url': 'http://v1.upskillcourses.com/courses/119763/', 'only_matching': True, }, { 'url': 'http://v1.upskillcourses.com/courses/enrolled/119763', 'only_matching': True, }, { 'url': 'https://gns3.teachable.com/courses/enrolled/423415', 'only_matching': True, }, { 'url': 'teachable:https://learn.vrdev.school/p/gear-vr-developer-mini', 'only_matching': True, }, { 'url': 'teachable:https://filmsimplified.com/p/davinci-resolve-15-crash-course', 'only_matching': True, }] @classmethod def suitable(cls, url): return False if TeachableIE.suitable(url) else super().suitable(url) def _real_extract(self, url): mobj = self._match_valid_url(url) site = mobj.group('site') or mobj.group('site_t') course_id = mobj.group('id') self._login(site) prefixed = url.startswith(self._URL_PREFIX) if prefixed: prefix = self._URL_PREFIX url = url[len(prefix):] webpage = self._download_webpage(url, course_id) url_base = f'https://{site}/' entries = [] for mobj in re.finditer( r'(?s)(?P
  • ]+class=(["\'])(?:(?!\2).)*?section-item[^>]+>.+?
  • )', webpage): li = mobj.group('li') if 'fa-youtube-play' not in li and not re.search(r'\d{1,2}:\d{2}', li): continue lecture_url = self._search_regex( r']+href=(["\'])(?P(?:(?!\1).)+)\1', li, 'lecture url', default=None, group='url') if not lecture_url: continue lecture_id = self._search_regex( r'/lectures/(\d+)', lecture_url, 'lecture id', default=None) title = self._html_search_regex( r']+class=["\']lecture-name[^>]+>([^<]+)', li, 'title', default=None) entry_url = urljoin(url_base, lecture_url) if prefixed: entry_url = self._URL_PREFIX + entry_url entries.append( self.url_result( entry_url, ie=TeachableIE.ie_key(), video_id=lecture_id, video_title=clean_html(title))) course_title = self._html_search_regex( (r'(?s)]+class=["\']course-image[^>]+>\s*(.+?)]+class=["\']course-title[^>]+>(.+?)