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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<id>[^?#]+)'
_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'<h1[^>]*>([^<]+)</h1>', 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<hostname>(?:live\.rbg\.tum\.de|tum\.live))/old/course/(?P<id>(?P<year>\d+)/(?P<term>\w+)/(?P<slug>[^/?#]+))'
_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<hostname>(?: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)
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