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[extractor/ViMP] Add playlist extractor (#4147)
Authored by: FestplattenSchnitzel
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@ -1934,7 +1934,10 @@
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from .vidbit import VidbitIE
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from .viddler import ViddlerIE
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from .videa import VideaIE
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from .videocampus_sachsen import VideocampusSachsenIE
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from .videocampus_sachsen import (
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VideocampusSachsenIE,
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ViMPPlaylistIE,
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)
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from .videodetective import VideoDetectiveIE
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from .videofyme import VideofyMeIE
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from .videomore import (
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@ -1,8 +1,9 @@
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import functools
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import re
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from .common import InfoExtractor
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from ..compat import compat_HTTPError
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from ..utils import ExtractorError
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from ..utils import ExtractorError, OnDemandPagedList, urlencode_postdata
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class VideocampusSachsenIE(InfoExtractor):
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@ -183,3 +184,71 @@ def _real_extract(self, url):
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'formats': formats,
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'subtitles': subtitles,
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}
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class ViMPPlaylistIE(InfoExtractor):
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IE_NAME = 'ViMP:Playlist'
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_VALID_URL = r'''(?x)(?P<host>https?://(?:%s))/(?:
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album/view/aid/(?P<album_id>[0-9]+)|
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(?P<mode>category|channel)/(?P<name>[\w-]+)/(?P<id>[0-9]+)
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)''' % '|'.join(map(re.escape, VideocampusSachsenIE._INSTANCES))
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_TESTS = [{
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'url': 'https://vimp.oth-regensburg.de/channel/Designtheorie-1-SoSe-2020/3',
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'info_dict': {
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'id': 'channel-3',
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'title': 'Designtheorie 1 SoSe 2020 :: Channels :: ViMP OTH Regensburg',
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},
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'playlist_mincount': 9,
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}, {
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'url': 'https://www.fh-bielefeld.de/medienportal/album/view/aid/208',
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'info_dict': {
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'id': 'album-208',
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'title': 'KG Praktikum ABT/MEC :: Playlists :: FH-Medienportal',
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},
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'playlist_mincount': 4,
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}, {
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'url': 'https://videocampus.sachsen.de/category/online-tutorials-onyx/91',
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'info_dict': {
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'id': 'category-91',
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'title': 'Online-Seminare ONYX - BPS - Bildungseinrichtungen - VCS',
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},
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'playlist_mincount': 7,
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}]
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_PAGE_SIZE = 10
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def _fetch_page(self, host, url_part, id, data, page):
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webpage = self._download_webpage(
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f'{host}/media/ajax/component/boxList/{url_part}', id,
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query={'page': page, 'page_only': 1}, data=urlencode_postdata(data))
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urls = re.findall(r'"([^"]+/video/[^"]+)"', webpage)
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for url in urls:
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yield self.url_result(host + url, VideocampusSachsenIE)
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def _real_extract(self, url):
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host, album_id, mode, name, id = self._match_valid_url(url).group(
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'host', 'album_id', 'mode', 'name', 'id')
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webpage = self._download_webpage(url, album_id or id, fatal=False) or ''
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title = (self._html_search_meta('title', webpage, fatal=False)
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or self._html_extract_title(webpage))
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url_part = (f'aid/{album_id}' if album_id
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else f'category/{name}/category_id/{id}' if mode == 'category'
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else f'title/{name}/channel/{id}')
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mode = mode or 'album'
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data = {
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'vars[mode]': mode,
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f'vars[{mode}]': album_id or id,
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'vars[context]': '4' if album_id else '1' if mode == 'category' else '3',
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'vars[context_id]': album_id or id,
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'vars[layout]': 'thumb',
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'vars[per_page][thumb]': str(self._PAGE_SIZE),
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}
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return self.playlist_result(
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OnDemandPagedList(functools.partial(
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self._fetch_page, host, url_part, album_id or id, data), self._PAGE_SIZE),
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playlist_title=title, id=f'{mode}-{album_id or id}')
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