From 2415e66f889f38503b73e8ebc5f43ca342390e5c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 18:49:24 +0200 Subject: Adding upstream version 2024.03.10. Signed-off-by: Daniel Baumann --- yt_dlp/extractor/mediasite.py | 411 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 411 insertions(+) create mode 100644 yt_dlp/extractor/mediasite.py (limited to 'yt_dlp/extractor/mediasite.py') diff --git a/yt_dlp/extractor/mediasite.py b/yt_dlp/extractor/mediasite.py new file mode 100644 index 0000000..7ea78ab --- /dev/null +++ b/yt_dlp/extractor/mediasite.py @@ -0,0 +1,411 @@ +import re +import json + +from .common import InfoExtractor +from ..compat import ( + compat_str, + compat_urlparse, +) +from ..utils import ( + ExtractorError, + float_or_none, + mimetype2ext, + str_or_none, + try_call, + try_get, + smuggle_url, + unsmuggle_url, + url_or_none, + urljoin, +) + + +_ID_RE = r'(?:[0-9a-f]{32,34}|[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12,14})' + + +class MediasiteIE(InfoExtractor): + _VALID_URL = r'(?xi)https?://[^/]+/Mediasite/(?:Play|Showcase/[^/#?]+/Presentation)/(?P%s)(?P\?[^#]+|)' % _ID_RE + _EMBED_REGEX = [r'(?xi)]+\bsrc=(["\'])(?P(?:(?:https?:)?//[^/]+)?/Mediasite/Play/%s(?:\?.*?)?)\1' % _ID_RE] + _TESTS = [ + { + 'url': 'https://hitsmediaweb.h-its.org/mediasite/Play/2db6c271681e4f199af3c60d1f82869b1d', + 'info_dict': { + 'id': '2db6c271681e4f199af3c60d1f82869b1d', + 'ext': 'mp4', + 'title': 'Lecture: Tuesday, September 20, 2016 - Sir Andrew Wiles', + 'description': 'Sir Andrew Wiles: “Equations in arithmetic”\\n\\nI will describe some of the interactions between modern number theory and the problem of solving equations in rational numbers or integers\\u0027.', + 'timestamp': 1474268400.0, + 'upload_date': '20160919', + }, + }, + { + 'url': 'http://mediasite.uib.no/Mediasite/Play/90bb363295d945d6b548c867d01181361d?catalog=a452b7df-9ae1-46b7-a3ba-aceeb285f3eb', + 'info_dict': { + 'id': '90bb363295d945d6b548c867d01181361d', + 'ext': 'mp4', + 'upload_date': '20150429', + 'title': '5) IT-forum 2015-Dag 1 - Dungbeetle - How and why Rain created a tiny bug tracker for Unity', + 'timestamp': 1430311380.0, + }, + }, + { + 'url': 'https://collegerama.tudelft.nl/Mediasite/Play/585a43626e544bdd97aeb71a0ec907a01d', + 'md5': '481fda1c11f67588c0d9d8fbdced4e39', + 'info_dict': { + 'id': '585a43626e544bdd97aeb71a0ec907a01d', + 'ext': 'mp4', + 'title': 'Een nieuwe wereld: waarden, bewustzijn en techniek van de mensheid 2.0.', + 'description': '', + 'thumbnail': r're:^https?://.*\.jpg(?:\?.*)?$', + 'duration': 7713.088, + 'timestamp': 1413309600, + 'upload_date': '20141014', + }, + }, + { + 'url': 'https://collegerama.tudelft.nl/Mediasite/Play/86a9ea9f53e149079fbdb4202b521ed21d?catalog=fd32fd35-6c99-466c-89d4-cd3c431bc8a4', + 'md5': 'ef1fdded95bdf19b12c5999949419c92', + 'info_dict': { + 'id': '86a9ea9f53e149079fbdb4202b521ed21d', + 'ext': 'wmv', + 'title': '64ste Vakantiecursus: Afvalwater', + 'description': 'md5:7fd774865cc69d972f542b157c328305', + 'thumbnail': r're:^https?://.*\.jpg(?:\?.*?)?$', + 'duration': 10853, + 'timestamp': 1326446400, + 'upload_date': '20120113', + }, + }, + { + 'url': 'http://digitalops.sandia.gov/Mediasite/Play/24aace4429fc450fb5b38cdbf424a66e1d', + 'md5': '9422edc9b9a60151727e4b6d8bef393d', + 'info_dict': { + 'id': '24aace4429fc450fb5b38cdbf424a66e1d', + 'ext': 'mp4', + 'title': 'Xyce Software Training - Section 1', + 'description': r're:(?s)SAND Number: SAND 2013-7800.{200,}', + 'upload_date': '20120409', + 'timestamp': 1333983600, + 'duration': 7794, + } + }, + { + 'url': 'https://collegerama.tudelft.nl/Mediasite/Showcase/livebroadcast/Presentation/ada7020854f743c49fbb45c9ec7dbb351d', + 'only_matching': True, + }, + { + 'url': 'https://mediasite.ntnu.no/Mediasite/Showcase/default/Presentation/7d8b913259334b688986e970fae6fcb31d', + 'only_matching': True, + }, + { + # dashed id + 'url': 'https://hitsmediaweb.h-its.org/mediasite/Play/2db6c271-681e-4f19-9af3-c60d1f82869b1d', + 'only_matching': True, + } + ] + + # look in Mediasite.Core.js (Mediasite.ContentStreamType[*]) + _STREAM_TYPES = { + 0: 'video1', # the main video + 2: 'slide', + 3: 'presentation', + 4: 'video2', # screencast? + 5: 'video3', + } + + @classmethod + def _extract_embed_urls(cls, url, webpage): + for embed_url in super()._extract_embed_urls(url, webpage): + yield smuggle_url(embed_url, {'UrlReferrer': url}) + + def __extract_slides(self, *, stream_id, snum, Stream, duration, images): + slide_base_url = Stream['SlideBaseUrl'] + + fname_template = Stream['SlideImageFileNameTemplate'] + if fname_template != 'slide_{0:D4}.jpg': + self.report_warning('Unusual slide file name template; report a bug if slide downloading fails') + fname_template = re.sub(r'\{0:D([0-9]+)\}', r'{0:0\1}', fname_template) + + fragments = [] + for i, slide in enumerate(Stream['Slides']): + if i == 0: + if slide['Time'] > 0: + default_slide = images.get('DefaultSlide') + if default_slide is None: + default_slide = images.get('DefaultStreamImage') + if default_slide is not None: + default_slide = default_slide['ImageFilename'] + if default_slide is not None: + fragments.append({ + 'path': default_slide, + 'duration': slide['Time'] / 1000, + }) + + next_time = try_call( + lambda: Stream['Slides'][i + 1]['Time'], + lambda: duration, + lambda: slide['Time'], + expected_type=(int, float)) + + fragments.append({ + 'path': fname_template.format(slide.get('Number', i + 1)), + 'duration': (next_time - slide['Time']) / 1000 + }) + + return { + 'format_id': '%s-%u.slides' % (stream_id, snum), + 'ext': 'mhtml', + 'url': slide_base_url, + 'protocol': 'mhtml', + 'acodec': 'none', + 'vcodec': 'none', + 'format_note': 'Slides', + 'fragments': fragments, + 'fragment_base_url': slide_base_url, + } + + def _real_extract(self, url): + url, data = unsmuggle_url(url, {}) + mobj = self._match_valid_url(url) + resource_id = mobj.group('id') + query = mobj.group('query') + + webpage, urlh = self._download_webpage_handle(url, resource_id) # XXX: add UrlReferrer? + redirect_url = urlh.url + + # XXX: might have also extracted UrlReferrer and QueryString from the html + service_path = compat_urlparse.urljoin(redirect_url, self._html_search_regex( + r']+\bid=["\']ServicePath[^>]+>(.+?)', webpage, resource_id, + default='/Mediasite/PlayerService/PlayerService.svc/json')) + + player_options = self._download_json( + '%s/GetPlayerOptions' % service_path, resource_id, + headers={ + 'Content-type': 'application/json; charset=utf-8', + 'X-Requested-With': 'XMLHttpRequest', + }, + data=json.dumps({ + 'getPlayerOptionsRequest': { + 'ResourceId': resource_id, + 'QueryString': query, + 'UrlReferrer': data.get('UrlReferrer', ''), + 'UseScreenReader': False, + } + }).encode('utf-8'))['d'] + + presentation = player_options['Presentation'] + title = presentation['Title'] + + if presentation is None: + raise ExtractorError( + 'Mediasite says: %s' % player_options['PlayerPresentationStatusMessage'], + expected=True) + + thumbnails = [] + formats = [] + for snum, Stream in enumerate(presentation['Streams']): + stream_type = Stream.get('StreamType') + if stream_type is None: + continue + + video_urls = Stream.get('VideoUrls') + if not isinstance(video_urls, list): + video_urls = [] + + stream_id = self._STREAM_TYPES.get( + stream_type, 'type%u' % stream_type) + + stream_formats = [] + for unum, VideoUrl in enumerate(video_urls): + video_url = url_or_none(VideoUrl.get('Location')) + if not video_url: + continue + # XXX: if Stream.get('CanChangeScheme', False), switch scheme to HTTP/HTTPS + + media_type = VideoUrl.get('MediaType') + if media_type == 'SS': + stream_formats.extend(self._extract_ism_formats( + video_url, resource_id, + ism_id='%s-%u.%u' % (stream_id, snum, unum), + fatal=False)) + elif media_type == 'Dash': + stream_formats.extend(self._extract_mpd_formats( + video_url, resource_id, + mpd_id='%s-%u.%u' % (stream_id, snum, unum), + fatal=False)) + else: + stream_formats.append({ + 'format_id': '%s-%u.%u' % (stream_id, snum, unum), + 'url': video_url, + 'ext': mimetype2ext(VideoUrl.get('MimeType')), + }) + + if Stream.get('HasSlideContent', False): + images = player_options['PlayerLayoutOptions']['Images'] + stream_formats.append(self.__extract_slides( + stream_id=stream_id, + snum=snum, + Stream=Stream, + duration=presentation.get('Duration'), + images=images, + )) + + # disprefer 'secondary' streams + if stream_type != 0: + for fmt in stream_formats: + fmt['quality'] = -10 + + thumbnail_url = Stream.get('ThumbnailUrl') + if thumbnail_url: + thumbnails.append({ + 'id': '%s-%u' % (stream_id, snum), + 'url': urljoin(redirect_url, thumbnail_url), + 'preference': -1 if stream_type != 0 else 0, + }) + formats.extend(stream_formats) + + # XXX: Presentation['Presenters'] + # XXX: Presentation['Transcript'] + + return { + 'id': resource_id, + 'title': title, + 'description': presentation.get('Description'), + 'duration': float_or_none(presentation.get('Duration'), 1000), + 'timestamp': float_or_none(presentation.get('UnixTime'), 1000), + 'formats': formats, + 'thumbnails': thumbnails, + } + + +class MediasiteCatalogIE(InfoExtractor): + _VALID_URL = r'''(?xi) + (?Phttps?://[^/]+/Mediasite) + /Catalog/Full/ + (?P{0}) + (?: + /(?P{0}) + /(?P{0}) + )? + '''.format(_ID_RE) + _TESTS = [{ + 'url': 'http://events7.mediasite.com/Mediasite/Catalog/Full/631f9e48530d454381549f955d08c75e21', + 'info_dict': { + 'id': '631f9e48530d454381549f955d08c75e21', + 'title': 'WCET Summit: Adaptive Learning in Higher Ed: Improving Outcomes Dynamically', + }, + 'playlist_count': 6, + 'expected_warnings': ['is not a supported codec'], + }, { + # with CurrentFolderId and RootDynamicFolderId + 'url': 'https://medaudio.medicine.iu.edu/Mediasite/Catalog/Full/9518c4a6c5cf4993b21cbd53e828a92521/97a9db45f7ab47428c77cd2ed74bb98f14/9518c4a6c5cf4993b21cbd53e828a92521', + 'info_dict': { + 'id': '9518c4a6c5cf4993b21cbd53e828a92521', + 'title': 'IUSM Family and Friends Sessions', + }, + 'playlist_count': 2, + }, { + 'url': 'http://uipsyc.mediasite.com/mediasite/Catalog/Full/d5d79287c75243c58c50fef50174ec1b21', + 'only_matching': True, + }, { + # no AntiForgeryToken + 'url': 'https://live.libraries.psu.edu/Mediasite/Catalog/Full/8376d4b24dd1457ea3bfe4cf9163feda21', + 'only_matching': True, + }, { + 'url': 'https://medaudio.medicine.iu.edu/Mediasite/Catalog/Full/9518c4a6c5cf4993b21cbd53e828a92521/97a9db45f7ab47428c77cd2ed74bb98f14/9518c4a6c5cf4993b21cbd53e828a92521', + 'only_matching': True, + }, { + # dashed id + 'url': 'http://events7.mediasite.com/Mediasite/Catalog/Full/631f9e48-530d-4543-8154-9f955d08c75e', + 'only_matching': True, + }] + + def _real_extract(self, url): + mobj = self._match_valid_url(url) + mediasite_url = mobj.group('url') + catalog_id = mobj.group('catalog_id') + current_folder_id = mobj.group('current_folder_id') or catalog_id + root_dynamic_folder_id = mobj.group('root_dynamic_folder_id') + + webpage = self._download_webpage(url, catalog_id) + + # AntiForgeryToken is optional (e.g. [1]) + # 1. https://live.libraries.psu.edu/Mediasite/Catalog/Full/8376d4b24dd1457ea3bfe4cf9163feda21 + anti_forgery_token = self._search_regex( + r'AntiForgeryToken\s*:\s*(["\'])(?P(?:(?!\1).)+)\1', + webpage, 'anti forgery token', default=None, group='value') + if anti_forgery_token: + anti_forgery_header = self._search_regex( + r'AntiForgeryHeaderName\s*:\s*(["\'])(?P(?:(?!\1).)+)\1', + webpage, 'anti forgery header name', + default='X-SOFO-AntiForgeryHeader', group='value') + + data = { + 'IsViewPage': True, + 'IsNewFolder': True, + 'AuthTicket': None, + 'CatalogId': catalog_id, + 'CurrentFolderId': current_folder_id, + 'RootDynamicFolderId': root_dynamic_folder_id, + 'ItemsPerPage': 1000, + 'PageIndex': 0, + 'PermissionMask': 'Execute', + 'CatalogSearchType': 'SearchInFolder', + 'SortBy': 'Date', + 'SortDirection': 'Descending', + 'StartDate': None, + 'EndDate': None, + 'StatusFilterList': None, + 'PreviewKey': None, + 'Tags': [], + } + + headers = { + 'Content-Type': 'application/json; charset=UTF-8', + 'Referer': url, + 'X-Requested-With': 'XMLHttpRequest', + } + if anti_forgery_token: + headers[anti_forgery_header] = anti_forgery_token + + catalog = self._download_json( + '%s/Catalog/Data/GetPresentationsForFolder' % mediasite_url, + catalog_id, data=json.dumps(data).encode(), headers=headers) + + entries = [] + for video in catalog['PresentationDetailsList']: + if not isinstance(video, dict): + continue + video_id = str_or_none(video.get('Id')) + if not video_id: + continue + entries.append(self.url_result( + '%s/Play/%s' % (mediasite_url, video_id), + ie=MediasiteIE.ie_key(), video_id=video_id)) + + title = try_get( + catalog, lambda x: x['CurrentFolder']['Name'], compat_str) + + return self.playlist_result(entries, catalog_id, title,) + + +class MediasiteNamedCatalogIE(InfoExtractor): + _VALID_URL = r'(?xi)(?Phttps?://[^/]+/Mediasite)/Catalog/catalogs/(?P[^/?#&]+)' + _TESTS = [{ + 'url': 'https://msite.misis.ru/Mediasite/Catalog/catalogs/2016-industrial-management-skriabin-o-o', + 'only_matching': True, + }] + + def _real_extract(self, url): + mobj = self._match_valid_url(url) + mediasite_url = mobj.group('url') + catalog_name = mobj.group('catalog_name') + + webpage = self._download_webpage(url, catalog_name) + + catalog_id = self._search_regex( + r'CatalogId\s*:\s*["\'](%s)' % _ID_RE, webpage, 'catalog id') + + return self.url_result( + '%s/Catalog/Full/%s' % (mediasite_url, catalog_id), + ie=MediasiteCatalogIE.ie_key(), video_id=catalog_id) -- cgit v1.2.3