diff options
Diffstat (limited to 'youtube_dl/extractor/mediasite.py')
| -rw-r--r-- | youtube_dl/extractor/mediasite.py | 116 |
1 files changed, 114 insertions, 2 deletions
diff --git a/youtube_dl/extractor/mediasite.py b/youtube_dl/extractor/mediasite.py index ef9628e65..5c9e49d90 100644 --- a/youtube_dl/extractor/mediasite.py +++ b/youtube_dl/extractor/mediasite.py @@ -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,) |