diff --git a/yt_dlp/extractor/_extractors.py b/yt_dlp/extractor/_extractors.py index f325864d1..908abb8ac 100644 --- a/yt_dlp/extractor/_extractors.py +++ b/yt_dlp/extractor/_extractors.py @@ -271,6 +271,10 @@ from .brightcove import ( BrightcoveLegacyIE, BrightcoveNewIE, ) +from .brilliantpala import ( + BrilliantpalaElearnIE, + BrilliantpalaClassesIE, +) from .businessinsider import BusinessInsiderIE from .bundesliga import BundesligaIE from .buzzfeed import BuzzFeedIE diff --git a/yt_dlp/extractor/brilliantpala.py b/yt_dlp/extractor/brilliantpala.py new file mode 100644 index 000000000..6fd5b8148 --- /dev/null +++ b/yt_dlp/extractor/brilliantpala.py @@ -0,0 +1,127 @@ +import hashlib + +from .common import InfoExtractor +from ..utils import ( + ExtractorError, + traverse_obj, + urlencode_postdata, +) + + +class BrilliantpalaBaseIE(InfoExtractor): + _NETRC_MACHINE = 'brilliantpala' + _DOMAIN = '{subdomain}.brilliantpala.org' + + def _initialize_pre_login(self): + self._HOMEPAGE = f'https://{self._DOMAIN}' + self._LOGIN_API = f'{self._HOMEPAGE}/login/' + self._LOGOUT_DEVICES_API = f'{self._HOMEPAGE}/logout_devices/?next=/' + self._CONTENT_API = f'{self._HOMEPAGE}/api/v2.4/contents/{{content_id}}/' + self._HLS_AES_URI = f'{self._HOMEPAGE}/api/v2.5/video_contents/{{content_id}}/key/' + + def _get_logged_in_username(self, url, video_id): + webpage, urlh = self._download_webpage_handle(url, video_id) + if self._LOGIN_API == urlh.url: + self.raise_login_required() + return self._html_search_regex( + r'"username"\s*:\s*"(?P[^"]+)"', webpage, 'stream page info', 'username') + + def _perform_login(self, username, password): + login_form = self._hidden_inputs(self._download_webpage( + self._LOGIN_API, None, 'Downloading login page')) + login_form.update({ + 'username': username, + 'password': password, + }) + self._set_cookie(self._DOMAIN, 'csrftoken', login_form['csrfmiddlewaretoken']) + + logged_page = self._download_webpage( + self._LOGIN_API, None, note='Logging in', headers={'Referer': self._LOGIN_API}, + data=urlencode_postdata(login_form)) + + if self._html_search_regex( + r'(Your username / email and password)', logged_page, 'auth fail', default=None): + raise ExtractorError('wrong username or password', expected=True) + + # the maximum number of logins is one + if self._html_search_regex( + r'(Logout Other Devices)', logged_page, 'logout devices button', default=None): + logout_device_form = self._hidden_inputs(logged_page) + self._download_webpage( + self._LOGOUT_DEVICES_API, None, headers={'Referer': self._LOGIN_API}, + note='Logging out other devices', data=urlencode_postdata(logout_device_form)) + + def _real_extract(self, url): + course_id, content_id = self._match_valid_url(url).group('course_id', 'content_id') + video_id = f'{course_id}-{content_id}' + + username = self._get_logged_in_username(url, video_id) + + content_json = self._download_json( + self._CONTENT_API.format(content_id=content_id), video_id, + note='Fetching content info', errnote='Unable to fetch content info') + + entries = [] + for stream in traverse_obj(content_json, ('video', 'streams', lambda _, v: v['id'] and v['url'])): + formats = self._extract_m3u8_formats(stream['url'], video_id, fatal=False) + if not formats: + continue + entries.append({ + 'id': str(stream['id']), + 'title': content_json.get('title'), + 'formats': formats, + 'hls_aes': {'uri': self._HLS_AES_URI.format(content_id=content_id)}, + 'http_headers': {'X-Key': hashlib.sha256(username.encode('ascii')).hexdigest()}, + 'thumbnail': content_json.get('cover_image'), + }) + + return self.playlist_result( + entries, playlist_id=video_id, playlist_title=content_json.get('title')) + + +class BrilliantpalaElearnIE(BrilliantpalaBaseIE): + IE_NAME = 'Brilliantpala:Elearn' + IE_DESC = 'VoD on elearn.brilliantpala.org' + _VALID_URL = r'https?://elearn\.brilliantpala\.org/courses/(?P\d+)/contents/(?P\d+)/?' + _TESTS = [{ + 'url': 'https://elearn.brilliantpala.org/courses/42/contents/12345/', + 'only_matching': True, + }, { + 'url': 'https://elearn.brilliantpala.org/courses/98/contents/36683/', + 'info_dict': { + 'id': '23577', + 'ext': 'mp4', + 'title': 'Physical World, Units and Measurements - 1', + 'thumbnail': 'https://d1j3vi2u94ebt0.cloudfront.net/institute/brilliantpalalms/chapter_contents/26237/e657f81b90874be19795c7ea081f8d5c.png', + 'live_status': 'not_live', + }, + 'params': { + 'skip_download': True, + }, + }] + + _DOMAIN = BrilliantpalaBaseIE._DOMAIN.format(subdomain='elearn') + + +class BrilliantpalaClassesIE(BrilliantpalaBaseIE): + IE_NAME = 'Brilliantpala:Classes' + IE_DESC = 'VoD on classes.brilliantpala.org' + _VALID_URL = r'https?://classes\.brilliantpala\.org/courses/(?P\d+)/contents/(?P\d+)/?' + _TESTS = [{ + 'url': 'https://classes.brilliantpala.org/courses/42/contents/12345/', + 'only_matching': True, + }, { + 'url': 'https://classes.brilliantpala.org/courses/416/contents/25445/', + 'info_dict': { + 'id': '9128', + 'ext': 'mp4', + 'title': 'Motion in a Straight Line - Class 1', + 'thumbnail': 'https://d3e4y8hquds3ek.cloudfront.net/institute/brilliantpalaelearn/chapter_contents/ff5ba838d0ec43419f67387fe1a01fa8.png', + 'live_status': 'not_live', + }, + 'params': { + 'skip_download': True, + }, + }] + + _DOMAIN = BrilliantpalaBaseIE._DOMAIN.format(subdomain='classes')