import re from .common import InfoExtractor from ..utils import parse_qs, remove_start, traverse_obj, ExtractorError class RbgTumIE(InfoExtractor): _VALID_URL = r'https?://(?:live\.rbg\.tum\.de|tum\.live)/w/(?P[^?#]+)' _TESTS = [{ # Combined view 'url': 'https://live.rbg.tum.de/w/cpp/22128', 'md5': '53a5e7b3e07128e33bbf36687fe1c08f', 'info_dict': { 'id': 'cpp/22128', 'ext': 'mp4', 'title': 'Lecture: October 18. 2022', 'series': 'Concepts of C++ programming (IN2377)', } }, { # Presentation only 'url': 'https://live.rbg.tum.de/w/I2DL/12349/PRES', 'md5': '36c584272179f3e56b0db5d880639cba', 'info_dict': { 'id': 'I2DL/12349/PRES', 'ext': 'mp4', 'title': 'Lecture 3: Introduction to Neural Networks', 'series': 'Introduction to Deep Learning (IN2346)', } }, { # Camera only 'url': 'https://live.rbg.tum.de/w/fvv-info/16130/CAM', 'md5': 'e04189d92ff2f56aedf5cede65d37aad', 'info_dict': { 'id': 'fvv-info/16130/CAM', 'ext': 'mp4', 'title': 'Fachschaftsvollversammlung', 'series': 'Fachschaftsvollversammlung Informatik', } }, { 'url': 'https://tum.live/w/linalginfo/27102', 'only_matching': True, }, ] def _real_extract(self, url): video_id = self._match_id(url) webpage = self._download_webpage(url, video_id) m3u8 = self._html_search_regex(r'"(https://[^"]+\.m3u8[^"]*)', webpage, 'm3u8') lecture_title = self._html_search_regex(r']*>([^<]+)', webpage, 'title', fatal=False) lecture_series_title = remove_start(self._html_extract_title(webpage), 'TUM-Live | ') formats = self._extract_m3u8_formats(m3u8, video_id, 'mp4', entry_protocol='m3u8_native', m3u8_id='hls') return { 'id': video_id, 'title': lecture_title, 'series': lecture_series_title, 'formats': formats, } class RbgTumCourseIE(InfoExtractor): _VALID_URL = r'https?://(?P(?:live\.rbg\.tum\.de|tum\.live))/old/course/(?P(?P\d+)/(?P\w+)/(?P[^/?#]+))' _TESTS = [{ 'url': 'https://live.rbg.tum.de/old/course/2022/S/fpv', 'info_dict': { 'title': 'Funktionale Programmierung und Verifikation (IN0003)', 'id': '2022/S/fpv', }, 'params': { 'noplaylist': False, }, 'playlist_count': 13, }, { 'url': 'https://live.rbg.tum.de/old/course/2022/W/set', 'info_dict': { 'title': 'SET FSMPIC', 'id': '2022/W/set', }, 'params': { 'noplaylist': False, }, 'playlist_count': 6, }, { 'url': 'https://tum.live/old/course/2023/S/linalginfo', 'only_matching': True, }, ] def _real_extract(self, url): course_id, hostname, year, term, slug = self._match_valid_url(url).group('id', 'hostname', 'year', 'term', 'slug') meta = self._download_json( f'https://{hostname}/api/courses/{slug}/', course_id, fatal=False, query={'year': year, 'term': term}) or {} lecture_series_title = meta.get('Name') lectures = [self.url_result(f'https://{hostname}/w/{slug}/{stream_id}', RbgTumIE) for stream_id in traverse_obj(meta, ('Streams', ..., 'ID'))] if not lectures: webpage = self._download_webpage(url, course_id) lecture_series_title = remove_start(self._html_extract_title(webpage), 'TUM-Live | ') lectures = [self.url_result(f'https://{hostname}{lecture_path}', RbgTumIE) for lecture_path in re.findall(r'href="(/w/[^/"]+/[^/"]+)"', webpage)] return self.playlist_result(lectures, course_id, lecture_series_title) class RbgTumNewCourseIE(InfoExtractor): _VALID_URL = r'https?://(?P(?:live\.rbg\.tum\.de|tum\.live))/\?' _TESTS = [{ 'url': 'https://live.rbg.tum.de/?year=2022&term=S&slug=fpv&view=3', 'info_dict': { 'title': 'Funktionale Programmierung und Verifikation (IN0003)', 'id': '2022/S/fpv', }, 'params': { 'noplaylist': False, }, 'playlist_count': 13, }, { 'url': 'https://live.rbg.tum.de/?year=2022&term=W&slug=set&view=3', 'info_dict': { 'title': 'SET FSMPIC', 'id': '2022/W/set', }, 'params': { 'noplaylist': False, }, 'playlist_count': 6, }, { 'url': 'https://tum.live/?year=2023&term=S&slug=linalginfo&view=3', 'only_matching': True, }] def _real_extract(self, url): query = parse_qs(url) errors = [key for key in ('year', 'term', 'slug') if not query.get(key)] if errors: raise ExtractorError(f'Input URL is missing query parameters: {", ".join(errors)}') year, term, slug = query['year'][0], query['term'][0], query['slug'][0] hostname = self._match_valid_url(url).group('hostname') return self.url_result(f'https://{hostname}/old/course/{year}/{term}/{slug}', RbgTumCourseIE)