[mediasite:catalog] Add extractor (closes #20507)

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Sergey M․ 2019-03-31 01:17:30 +07:00
parent 99fe330070
commit 4014a48622
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GPG Key ID: 2C393E0F18A9236D
2 changed files with 118 additions and 3 deletions

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@ -632,7 +632,10 @@
from .matchtv import MatchTVIE from .matchtv import MatchTVIE
from .mdr import MDRIE from .mdr import MDRIE
from .mediaset import MediasetIE from .mediaset import MediasetIE
from .mediasite import MediasiteIE from .mediasite import (
MediasiteIE,
MediasiteCatalogIE,
)
from .medici import MediciIE from .medici import MediciIE
from .megaphone import MegaphoneIE from .megaphone import MegaphoneIE
from .meipai import MeipaiIE from .meipai import MeipaiIE

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@ -13,6 +13,8 @@
ExtractorError, ExtractorError,
float_or_none, float_or_none,
mimetype2ext, mimetype2ext,
str_or_none,
try_get,
unescapeHTML, unescapeHTML,
unsmuggle_url, unsmuggle_url,
url_or_none, url_or_none,
@ -20,8 +22,11 @@
) )
_ID_RE = r'[0-9a-f]{32,34}'
class MediasiteIE(InfoExtractor): class MediasiteIE(InfoExtractor):
_VALID_URL = r'(?xi)https?://[^/]+/Mediasite/(?:Play|Showcase/(?:default|livebroadcast)/Presentation)/(?P<id>[0-9a-f]{32,34})(?P<query>\?[^#]+|)' _VALID_URL = r'(?xi)https?://[^/]+/Mediasite/(?:Play|Showcase/(?:default|livebroadcast)/Presentation)/(?P<id>%s)(?P<query>\?[^#]+|)' % _ID_RE
_TESTS = [ _TESTS = [
{ {
'url': 'https://hitsmediaweb.h-its.org/mediasite/Play/2db6c271681e4f199af3c60d1f82869b1d', 'url': 'https://hitsmediaweb.h-its.org/mediasite/Play/2db6c271681e4f199af3c60d1f82869b1d',
@ -109,7 +114,7 @@ def _extract_urls(webpage):
return [ return [
unescapeHTML(mobj.group('url')) unescapeHTML(mobj.group('url'))
for mobj in re.finditer( for mobj in re.finditer(
r'(?xi)<iframe\b[^>]+\bsrc=(["\'])(?P<url>(?:(?:https?:)?//[^/]+)?/Mediasite/Play/[0-9a-f]{32,34}(?:\?.*?)?)\1', r'(?xi)<iframe\b[^>]+\bsrc=(["\'])(?P<url>(?:(?:https?:)?//[^/]+)?/Mediasite/Play/%s(?:\?.*?)?)\1' % _ID_RE,
webpage)] webpage)]
def _real_extract(self, url): def _real_extract(self, url):
@ -221,3 +226,110 @@ def _real_extract(self, url):
'formats': formats, 'formats': formats,
'thumbnails': thumbnails, '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,
}]
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,)