import json
from .common import InfoExtractor
-from ..compat import compat_urlparse
+from ..compat import (
+ compat_str,
+ compat_urlparse,
+)
from ..utils import (
ExtractorError,
- unsmuggle_url,
- mimetype2ext,
float_or_none,
+ mimetype2ext,
+ str_or_none,
+ try_get,
+ unescapeHTML,
+ 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?://[a-z0-9\-\.:\[\]]+/Mediasite/Play/
- (?P<id>[0-9a-f]{32,34})
- (?P<QueryString>\?[^#]+|)
- '''
+ _VALID_URL = r'(?xi)https?://[^/]+/Mediasite/(?:Play|Showcase/(?:default|livebroadcast)/Presentation)/(?P<id>%s)(?P<query>\?[^#]+|)' % _ID_RE
_TESTS = [
{
'url': 'https://hitsmediaweb.h-its.org/mediasite/Play/2db6c271681e4f199af3c60d1f82869b1d',
'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
+ 0: 'video1', # the main video
2: 'slide',
3: 'presentation',
- 4: 'video2', # screencast?
+ 4: 'video2', # screencast?
5: 'video3',
}
+ @staticmethod
+ def _extract_urls(webpage):
+ return [
+ unescapeHTML(mobj.group('url'))
+ for mobj in re.finditer(
+ r'(?xi)<iframe\b[^>]+\bsrc=(["\'])(?P<url>(?:(?:https?:)?//[^/]+)?/Mediasite/Play/%s(?:\?.*?)?)\1' % _ID_RE,
+ webpage)]
+
def _real_extract(self, url):
url, data = unsmuggle_url(url, {})
mobj = re.match(self._VALID_URL, url)
- ResourceId = mobj.group('id')
- QueryString = mobj.group('QueryString')
+ resource_id = mobj.group('id')
+ query = mobj.group('query')
- webpage = self._download_webpage(url, ResourceId) # XXX: add UrlReferrer?
+ webpage, urlh = self._download_webpage_handle(url, resource_id) # XXX: add UrlReferrer?
+ redirect_url = urlh.geturl()
# XXX: might have also extracted UrlReferrer and QueryString from the html
- ServicePath = compat_urlparse.urljoin(url, self._html_search_regex(
- r'<div id="ServicePath">(.+?)</div>', webpage, ResourceId,
+ service_path = compat_urlparse.urljoin(redirect_url, self._html_search_regex(
+ r'<div[^>]+\bid=["\']ServicePath[^>]+>(.+?)</div>', webpage, resource_id,
default='/Mediasite/PlayerService/PlayerService.svc/json'))
- PlayerOptions = self._download_json(
- '%s/GetPlayerOptions' % (ServicePath), ResourceId,
+ 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': ResourceId,
- 'QueryString': QueryString,
+ 'ResourceId': resource_id,
+ 'QueryString': query,
'UrlReferrer': data.get('UrlReferrer', ''),
'UseScreenReader': False,
}
- }).encode('utf-8'))
- Presentation = PlayerOptions['d']['Presentation']
- if Presentation is None:
- raise ExtractorError('Mediasite says: %s' %
- (PlayerOptions['d']['PlayerPresentationStatusMessage'],),
+ }).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 = self._STREAM_TYPES.get(
- Stream['StreamType'], 'type%u' % Stream['StreamType'])
+ 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(Stream['VideoUrls']):
- url = VideoUrl['Location']
+ 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
- if VideoUrl['MediaType'] == 'SS':
+ media_type = VideoUrl.get('MediaType')
+ if media_type == 'SS':
stream_formats.extend(self._extract_ism_formats(
- url, ResourceId, ism_id='%s-%u.%u' % (stream_type, snum, unum)))
- continue
-
- stream_formats.append({
- 'format_id': '%s-%u.%u' % (stream_type, snum, unum),
- 'url': url,
- 'ext': mimetype2ext(VideoUrl['MimeType']),
- })
+ 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')),
+ })
# TODO: if Stream['HasSlideContent']:
# synthesise an MJPEG video stream '%s-%u.slides' % (stream_type, snum)
# this will require writing a custom downloader...
# disprefer 'secondary' streams
- if Stream['StreamType'] != 0:
+ if stream_type != 0:
for fmt in stream_formats:
fmt['preference'] = -1
- ThumbnailUrl = Stream.get('ThumbnailUrl')
- if ThumbnailUrl:
+ thumbnail_url = Stream.get('ThumbnailUrl')
+ if thumbnail_url:
thumbnails.append({
- 'id': '%s-%u' % (stream_type, snum),
- 'url': compat_urlparse.urljoin(url, ThumbnailUrl),
- 'preference': -1 if Stream['StreamType'] != 0 else 0,
+ '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['Transcript']
return {
- 'id': ResourceId,
- 'title': Presentation['Title'],
- 'description': Presentation.get('Description'),
- 'duration': float_or_none(Presentation.get('Duration'), 1000),
- 'timestamp': float_or_none(Presentation.get('UnixTime'), 1000),
+ '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)
+ (?P<url>https?://[^/]+/Mediasite)
+ /Catalog/Full/
+ (?P<catalog_id>{0})
+ (?:
+ /(?P<current_folder_id>{0})
+ /(?P<root_dynamic_folder_id>{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 = re.match(self._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<value>(?:(?!\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<value>(?:(?!\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)(?P<url>https?://[^/]+/Mediasite)/Catalog/catalogs/(?P<catalog_name>[^/?#&]+)'
+ _TESTS = [{
+ 'url': 'https://msite.misis.ru/Mediasite/Catalog/catalogs/2016-industrial-management-skriabin-o-o',
+ 'only_matching': True,
+ }]
+
+ def _real_extract(self, url):
+ mobj = re.match(self._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)