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[mirror] Download/Watch videos from video hostersgit clone https://hacktivis.me/git/mirror/youtube-dl.git

mediasite.py (14672B)

    

  1. # coding: utf-8
  2. from __future__ import unicode_literals
  4. import re
  5. import json
  7. from .common import InfoExtractor
  8. from ..compat import (
  9.     compat_str,
  10.     compat_urlparse,
  11. )
  12. from ..utils import (
  13.     ExtractorError,
  14.     float_or_none,
  15.     mimetype2ext,
  16.     str_or_none,
  17.     try_get,
  18.     unescapeHTML,
  19.     unsmuggle_url,
  20.     url_or_none,
  21.     urljoin,
  22. )
  25. _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})'
  28. class MediasiteIE(InfoExtractor):
  29.     _VALID_URL = r'(?xi)https?://[^/]+/Mediasite/(?:Play|Showcase/(?:default|livebroadcast)/Presentation)/(?P<id>%s)(?P<query>\?[^#]+|)' % _ID_RE
  30.     _TESTS = [
  31.         {
  32.             'url': 'https://hitsmediaweb.h-its.org/mediasite/Play/2db6c271681e4f199af3c60d1f82869b1d',
  33.             'info_dict': {
  34.                 'id': '2db6c271681e4f199af3c60d1f82869b1d',
  35.                 'ext': 'mp4',
  36.                 'title': 'Lecture: Tuesday, September 20, 2016 - Sir Andrew Wiles',
  37.                 '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.',
  38.                 'timestamp': 1474268400.0,
  39.                 'upload_date': '20160919',
  40.             },
  41.         },
  42.         {
  43.             'url': 'http://mediasite.uib.no/Mediasite/Play/90bb363295d945d6b548c867d01181361d?catalog=a452b7df-9ae1-46b7-a3ba-aceeb285f3eb',
  44.             'info_dict': {
  45.                 'id': '90bb363295d945d6b548c867d01181361d',
  46.                 'ext': 'mp4',
  47.                 'upload_date': '20150429',
  48.                 'title': '5) IT-forum 2015-Dag 1  - Dungbeetle -  How and why Rain created a tiny bug tracker for Unity',
  49.                 'timestamp': 1430311380.0,
  50.             },
  51.         },
  52.         {
  53.             'url': 'https://collegerama.tudelft.nl/Mediasite/Play/585a43626e544bdd97aeb71a0ec907a01d',
  54.             'md5': '481fda1c11f67588c0d9d8fbdced4e39',
  55.             'info_dict': {
  56.                 'id': '585a43626e544bdd97aeb71a0ec907a01d',
  57.                 'ext': 'mp4',
  58.                 'title': 'Een nieuwe wereld: waarden, bewustzijn en techniek van de mensheid 2.0.',
  59.                 'description': '',
  60.                 'thumbnail': r're:^https?://.*\.jpg(?:\?.*)?$',
  61.                 'duration': 7713.088,
  62.                 'timestamp': 1413309600,
  63.                 'upload_date': '20141014',
  64.             },
  65.         },
  66.         {
  67.             'url': 'https://collegerama.tudelft.nl/Mediasite/Play/86a9ea9f53e149079fbdb4202b521ed21d?catalog=fd32fd35-6c99-466c-89d4-cd3c431bc8a4',
  68.             'md5': 'ef1fdded95bdf19b12c5999949419c92',
  69.             'info_dict': {
  70.                 'id': '86a9ea9f53e149079fbdb4202b521ed21d',
  71.                 'ext': 'wmv',
  72.                 'title': '64ste Vakantiecursus: Afvalwater',
  73.                 'description': 'md5:7fd774865cc69d972f542b157c328305',
  74.                 'thumbnail': r're:^https?://.*\.jpg(?:\?.*?)?$',
  75.                 'duration': 10853,
  76.                 'timestamp': 1326446400,
  77.                 'upload_date': '20120113',
  78.             },
  79.         },
  80.         {
  81.             'url': 'http://digitalops.sandia.gov/Mediasite/Play/24aace4429fc450fb5b38cdbf424a66e1d',
  82.             'md5': '9422edc9b9a60151727e4b6d8bef393d',
  83.             'info_dict': {
  84.                 'id': '24aace4429fc450fb5b38cdbf424a66e1d',
  85.                 'ext': 'mp4',
  86.                 'title': 'Xyce Software Training - Section 1',
  87.                 'description': r're:(?s)SAND Number: SAND 2013-7800.{200,}',
  88.                 'upload_date': '20120409',
  89.                 'timestamp': 1333983600,
  90.                 'duration': 7794,
  91.             }
  92.         },
  93.         {
  94.             'url': 'https://collegerama.tudelft.nl/Mediasite/Showcase/livebroadcast/Presentation/ada7020854f743c49fbb45c9ec7dbb351d',
  95.             'only_matching': True,
  96.         },
  97.         {
  98.             'url': 'https://mediasite.ntnu.no/Mediasite/Showcase/default/Presentation/7d8b913259334b688986e970fae6fcb31d',
  99.             'only_matching': True,
  100.         },
  101.         {
  102.             # dashed id
  103.             'url': 'https://hitsmediaweb.h-its.org/mediasite/Play/2db6c271-681e-4f19-9af3-c60d1f82869b1d',
  104.             'only_matching': True,
  105.         }
  106.     ]
  108.     # look in Mediasite.Core.js (Mediasite.ContentStreamType[*])
  109.     _STREAM_TYPES = {
  110.         0: 'video1',  # the main video
  111.         2: 'slide',
  112.         3: 'presentation',
  113.         4: 'video2',  # screencast?
  114.         5: 'video3',
  115.     }
  117.     @staticmethod
  118.     def _extract_urls(webpage):
  119.         return [
  120.             unescapeHTML(mobj.group('url'))
  121.             for mobj in re.finditer(
  122.                 r'(?xi)<iframe\b[^>]+\bsrc=(["\'])(?P<url>(?:(?:https?:)?//[^/]+)?/Mediasite/Play/%s(?:\?.*?)?)\1' % _ID_RE,
  123.                 webpage)]
  125.     def _real_extract(self, url):
  126.         url, data = unsmuggle_url(url, {})
  127.         mobj = re.match(self._VALID_URL, url)
  128.         resource_id = mobj.group('id')
  129.         query = mobj.group('query')
  131.         webpage, urlh = self._download_webpage_handle(url, resource_id)  # XXX: add UrlReferrer?
  132.         redirect_url = urlh.geturl()
  134.         # XXX: might have also extracted UrlReferrer and QueryString from the html
  135.         service_path = compat_urlparse.urljoin(redirect_url, self._html_search_regex(
  136.             r'<div[^>]+\bid=["\']ServicePath[^>]+>(.+?)</div>', webpage, resource_id,
  137.             default='/Mediasite/PlayerService/PlayerService.svc/json'))
  139.         player_options = self._download_json(
  140.             '%s/GetPlayerOptions' % service_path, resource_id,
  141.             headers={
  142.                 'Content-type': 'application/json; charset=utf-8',
  143.                 'X-Requested-With': 'XMLHttpRequest',
  144.             },
  145.             data=json.dumps({
  146.                 'getPlayerOptionsRequest': {
  147.                     'ResourceId': resource_id,
  148.                     'QueryString': query,
  149.                     'UrlReferrer': data.get('UrlReferrer', ''),
  150.                     'UseScreenReader': False,
  151.                 }
  152.             }).encode('utf-8'))['d']
  154.         presentation = player_options['Presentation']
  155.         title = presentation['Title']
  157.         if presentation is None:
  158.             raise ExtractorError(
  159.                 'Mediasite says: %s' % player_options['PlayerPresentationStatusMessage'],
  160.                 expected=True)
  162.         thumbnails = []
  163.         formats = []
  164.         for snum, Stream in enumerate(presentation['Streams']):
  165.             stream_type = Stream.get('StreamType')
  166.             if stream_type is None:
  167.                 continue
  169.             video_urls = Stream.get('VideoUrls')
  170.             if not isinstance(video_urls, list):
  171.                 video_urls = []
  173.             stream_id = self._STREAM_TYPES.get(
  174.                 stream_type, 'type%u' % stream_type)
  176.             stream_formats = []
  177.             for unum, VideoUrl in enumerate(video_urls):
  178.                 video_url = url_or_none(VideoUrl.get('Location'))
  179.                 if not video_url:
  180.                     continue
  181.                 # XXX: if Stream.get('CanChangeScheme', False), switch scheme to HTTP/HTTPS
  183.                 media_type = VideoUrl.get('MediaType')
  184.                 if media_type == 'SS':
  185.                     stream_formats.extend(self._extract_ism_formats(
  186.                         video_url, resource_id,
  187.                         ism_id='%s-%u.%u' % (stream_id, snum, unum),
  188.                         fatal=False))
  189.                 elif media_type == 'Dash':
  190.                     stream_formats.extend(self._extract_mpd_formats(
  191.                         video_url, resource_id,
  192.                         mpd_id='%s-%u.%u' % (stream_id, snum, unum),
  193.                         fatal=False))
  194.                 else:
  195.                     stream_formats.append({
  196.                         'format_id': '%s-%u.%u' % (stream_id, snum, unum),
  197.                         'url': video_url,
  198.                         'ext': mimetype2ext(VideoUrl.get('MimeType')),
  199.                     })
  201.             # TODO: if Stream['HasSlideContent']:
  202.             # synthesise an MJPEG video stream '%s-%u.slides' % (stream_type, snum)
  203.             # from Stream['Slides']
  204.             # this will require writing a custom downloader...
  206.             # disprefer 'secondary' streams
  207.             if stream_type != 0:
  208.                 for fmt in stream_formats:
  209.                     fmt['preference'] = -1
  211.             thumbnail_url = Stream.get('ThumbnailUrl')
  212.             if thumbnail_url:
  213.                 thumbnails.append({
  214.                     'id': '%s-%u' % (stream_id, snum),
  215.                     'url': urljoin(redirect_url, thumbnail_url),
  216.                     'preference': -1 if stream_type != 0 else 0,
  217.                 })
  218.             formats.extend(stream_formats)
  220.         self._sort_formats(formats)
  222.         # XXX: Presentation['Presenters']
  223.         # XXX: Presentation['Transcript']
  225.         return {
  226.             'id': resource_id,
  227.             'title': title,
  228.             'description': presentation.get('Description'),
  229.             'duration': float_or_none(presentation.get('Duration'), 1000),
  230.             'timestamp': float_or_none(presentation.get('UnixTime'), 1000),
  231.             'formats': formats,
  232.             'thumbnails': thumbnails,
  233.         }
  236. class MediasiteCatalogIE(InfoExtractor):
  237.     _VALID_URL = r'''(?xi)
  238.                         (?P<url>https?://[^/]+/Mediasite)
  239.                         /Catalog/Full/
  240.                         (?P<catalog_id>{0})
  241.                         (?:
  242.                             /(?P<current_folder_id>{0})
  243.                             /(?P<root_dynamic_folder_id>{0})
  244.                         )?
  245.                     '''.format(_ID_RE)
  246.     _TESTS = [{
  247.         'url': 'http://events7.mediasite.com/Mediasite/Catalog/Full/631f9e48530d454381549f955d08c75e21',
  248.         'info_dict': {
  249.             'id': '631f9e48530d454381549f955d08c75e21',
  250.             'title': 'WCET Summit: Adaptive Learning in Higher Ed: Improving Outcomes Dynamically',
  251.         },
  252.         'playlist_count': 6,
  253.         'expected_warnings': ['is not a supported codec'],
  254.     }, {
  255.         # with CurrentFolderId and RootDynamicFolderId
  256.         'url': 'https://medaudio.medicine.iu.edu/Mediasite/Catalog/Full/9518c4a6c5cf4993b21cbd53e828a92521/97a9db45f7ab47428c77cd2ed74bb98f14/9518c4a6c5cf4993b21cbd53e828a92521',
  257.         'info_dict': {
  258.             'id': '9518c4a6c5cf4993b21cbd53e828a92521',
  259.             'title': 'IUSM Family and Friends Sessions',
  260.         },
  261.         'playlist_count': 2,
  262.     }, {
  263.         'url': 'http://uipsyc.mediasite.com/mediasite/Catalog/Full/d5d79287c75243c58c50fef50174ec1b21',
  264.         'only_matching': True,
  265.     }, {
  266.         # no AntiForgeryToken
  267.         'url': 'https://live.libraries.psu.edu/Mediasite/Catalog/Full/8376d4b24dd1457ea3bfe4cf9163feda21',
  268.         'only_matching': True,
  269.     }, {
  270.         'url': 'https://medaudio.medicine.iu.edu/Mediasite/Catalog/Full/9518c4a6c5cf4993b21cbd53e828a92521/97a9db45f7ab47428c77cd2ed74bb98f14/9518c4a6c5cf4993b21cbd53e828a92521',
  271.         'only_matching': True,
  272.     }, {
  273.         # dashed id
  274.         'url': 'http://events7.mediasite.com/Mediasite/Catalog/Full/631f9e48-530d-4543-8154-9f955d08c75e',
  275.         'only_matching': True,
  276.     }]
  278.     def _real_extract(self, url):
  279.         mobj = re.match(self._VALID_URL, url)
  280.         mediasite_url = mobj.group('url')
  281.         catalog_id = mobj.group('catalog_id')
  282.         current_folder_id = mobj.group('current_folder_id') or catalog_id
  283.         root_dynamic_folder_id = mobj.group('root_dynamic_folder_id')
  285.         webpage = self._download_webpage(url, catalog_id)
  287.         # AntiForgeryToken is optional (e.g. [1])
  288.         # 1. https://live.libraries.psu.edu/Mediasite/Catalog/Full/8376d4b24dd1457ea3bfe4cf9163feda21
  289.         anti_forgery_token = self._search_regex(
  290.             r'AntiForgeryToken\s*:\s*(["\'])(?P<value>(?:(?!\1).)+)\1',
  291.             webpage, 'anti forgery token', default=None, group='value')
  292.         if anti_forgery_token:
  293.             anti_forgery_header = self._search_regex(
  294.                 r'AntiForgeryHeaderName\s*:\s*(["\'])(?P<value>(?:(?!\1).)+)\1',
  295.                 webpage, 'anti forgery header name',
  296.                 default='X-SOFO-AntiForgeryHeader', group='value')
  298.         data = {
  299.             'IsViewPage': True,
  300.             'IsNewFolder': True,
  301.             'AuthTicket': None,
  302.             'CatalogId': catalog_id,
  303.             'CurrentFolderId': current_folder_id,
  304.             'RootDynamicFolderId': root_dynamic_folder_id,
  305.             'ItemsPerPage': 1000,
  306.             'PageIndex': 0,
  307.             'PermissionMask': 'Execute',
  308.             'CatalogSearchType': 'SearchInFolder',
  309.             'SortBy': 'Date',
  310.             'SortDirection': 'Descending',
  311.             'StartDate': None,
  312.             'EndDate': None,
  313.             'StatusFilterList': None,
  314.             'PreviewKey': None,
  315.             'Tags': [],
  316.         }
  318.         headers = {
  319.             'Content-Type': 'application/json; charset=UTF-8',
  320.             'Referer': url,
  321.             'X-Requested-With': 'XMLHttpRequest',
  322.         }
  323.         if anti_forgery_token:
  324.             headers[anti_forgery_header] = anti_forgery_token
  326.         catalog = self._download_json(
  327.             '%s/Catalog/Data/GetPresentationsForFolder' % mediasite_url,
  328.             catalog_id, data=json.dumps(data).encode(), headers=headers)
  330.         entries = []
  331.         for video in catalog['PresentationDetailsList']:
  332.             if not isinstance(video, dict):
  333.                 continue
  334.             video_id = str_or_none(video.get('Id'))
  335.             if not video_id:
  336.                 continue
  337.             entries.append(self.url_result(
  338.                 '%s/Play/%s' % (mediasite_url, video_id),
  339.                 ie=MediasiteIE.ie_key(), video_id=video_id))
  341.         title = try_get(
  342.             catalog, lambda x: x['CurrentFolder']['Name'], compat_str)
  344.         return self.playlist_result(entries, catalog_id, title,)
  347. class MediasiteNamedCatalogIE(InfoExtractor):
  348.     _VALID_URL = r'(?xi)(?P<url>https?://[^/]+/Mediasite)/Catalog/catalogs/(?P<catalog_name>[^/?#&]+)'
  349.     _TESTS = [{
  350.         'url': 'https://msite.misis.ru/Mediasite/Catalog/catalogs/2016-industrial-management-skriabin-o-o',
  351.         'only_matching': True,
  352.     }]
  354.     def _real_extract(self, url):
  355.         mobj = re.match(self._VALID_URL, url)
  356.         mediasite_url = mobj.group('url')
  357.         catalog_name = mobj.group('catalog_name')
  359.         webpage = self._download_webpage(url, catalog_name)
  361.         catalog_id = self._search_regex(
  362.             r'CatalogId\s*:\s*["\'](%s)' % _ID_RE, webpage, 'catalog id')
  364.         return self.url_result(
  365.             '%s/Catalog/Full/%s' % (mediasite_url, catalog_id),
  366.             ie=MediasiteCatalogIE.ie_key(), video_id=catalog_id)