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[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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2 changed files with 118 additions and 3 deletions
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5
youtube_dl/extractor/extractors.py
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@ -632,7 +632,10 @@ from .massengeschmacktv import MassengeschmackTVIE
from .matchtv import MatchTVIE
from .mdr import MDRIE
from .mediaset import MediasetIE
from .mediasite import MediasiteIE
from .mediasite import (
MediasiteIE,
MediasiteCatalogIE,
)
from .medici import MediciIE
from .megaphone import MegaphoneIE
from .meipai import MeipaiIE

116
youtube_dl/extractor/mediasite.py
View file

@ -13,6 +13,8 @@ from ..utils import (
ExtractorError,
float_or_none,
mimetype2ext,
str_or_none,
try_get,
unescapeHTML,
unsmuggle_url,
url_or_none,
@ -20,8 +22,11 @@ from ..utils import (
)
_ID_RE = r'[0-9a-f]{32,34}'
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 = [
{
'url': 'https://hitsmediaweb.h-its.org/mediasite/Play/2db6c271681e4f199af3c60d1f82869b1d',
@ -109,7 +114,7 @@ class MediasiteIE(InfoExtractor):
return [
unescapeHTML(mobj.group('url'))
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)]
def _real_extract(self, url):
@ -221,3 +226,110 @@ class MediasiteIE(InfoExtractor):
'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,
}]
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,)