]>
Commit | Line | Data |
---|---|---|
8056c854 | 1 | # coding: utf-8 |
2 | from __future__ import unicode_literals | |
3 | ||
4 | import re | |
5 | import json | |
6 | ||
7 | from .common import InfoExtractor | |
2ca7ed41 S |
8 | from ..compat import ( |
9 | compat_str, | |
10 | compat_urlparse, | |
11 | ) | |
8056c854 | 12 | from ..utils import ( |
13 | ExtractorError, | |
8056c854 | 14 | float_or_none, |
2ca7ed41 | 15 | mimetype2ext, |
4014a486 S |
16 | str_or_none, |
17 | try_get, | |
2ca7ed41 S |
18 | unescapeHTML, |
19 | unsmuggle_url, | |
3052a30d | 20 | url_or_none, |
2ca7ed41 | 21 | urljoin, |
8056c854 | 22 | ) |
23 | ||
24 | ||
efee62ac | 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})' |
4014a486 S |
26 | |
27 | ||
8056c854 | 28 | class MediasiteIE(InfoExtractor): |
4014a486 | 29 | _VALID_URL = r'(?xi)https?://[^/]+/Mediasite/(?:Play|Showcase/(?:default|livebroadcast)/Presentation)/(?P<id>%s)(?P<query>\?[^#]+|)' % _ID_RE |
8056c854 | 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 | } | |
cfd13c4c DV |
92 | }, |
93 | { | |
94 | 'url': 'https://collegerama.tudelft.nl/Mediasite/Showcase/livebroadcast/Presentation/ada7020854f743c49fbb45c9ec7dbb351d', | |
95 | 'only_matching': True, | |
96 | }, | |
4ee18454 S |
97 | { |
98 | 'url': 'https://mediasite.ntnu.no/Mediasite/Showcase/default/Presentation/7d8b913259334b688986e970fae6fcb31d', | |
99 | 'only_matching': True, | |
100 | }, | |
efee62ac S |
101 | { |
102 | # dashed id | |
103 | 'url': 'https://hitsmediaweb.h-its.org/mediasite/Play/2db6c271-681e-4f19-9af3-c60d1f82869b1d', | |
104 | 'only_matching': True, | |
105 | } | |
8056c854 | 106 | ] |
107 | ||
108 | # look in Mediasite.Core.js (Mediasite.ContentStreamType[*]) | |
109 | _STREAM_TYPES = { | |
2ca7ed41 | 110 | 0: 'video1', # the main video |
8056c854 | 111 | 2: 'slide', |
112 | 3: 'presentation', | |
2ca7ed41 | 113 | 4: 'video2', # screencast? |
8056c854 | 114 | 5: 'video3', |
115 | } | |
116 | ||
2ca7ed41 S |
117 | @staticmethod |
118 | def _extract_urls(webpage): | |
119 | return [ | |
120 | unescapeHTML(mobj.group('url')) | |
121 | for mobj in re.finditer( | |
4014a486 | 122 | r'(?xi)<iframe\b[^>]+\bsrc=(["\'])(?P<url>(?:(?:https?:)?//[^/]+)?/Mediasite/Play/%s(?:\?.*?)?)\1' % _ID_RE, |
2ca7ed41 S |
123 | webpage)] |
124 | ||
8056c854 | 125 | def _real_extract(self, url): |
126 | url, data = unsmuggle_url(url, {}) | |
127 | mobj = re.match(self._VALID_URL, url) | |
2ca7ed41 S |
128 | resource_id = mobj.group('id') |
129 | query = mobj.group('query') | |
8056c854 | 130 | |
2ca7ed41 | 131 | webpage, urlh = self._download_webpage_handle(url, resource_id) # XXX: add UrlReferrer? |
7947a1f7 | 132 | redirect_url = urlh.geturl() |
8056c854 | 133 | |
134 | # XXX: might have also extracted UrlReferrer and QueryString from the html | |
2ca7ed41 S |
135 | service_path = compat_urlparse.urljoin(redirect_url, self._html_search_regex( |
136 | r'<div[^>]+\bid=["\']ServicePath[^>]+>(.+?)</div>', webpage, resource_id, | |
8056c854 | 137 | default='/Mediasite/PlayerService/PlayerService.svc/json')) |
138 | ||
2ca7ed41 S |
139 | player_options = self._download_json( |
140 | '%s/GetPlayerOptions' % service_path, resource_id, | |
8056c854 | 141 | headers={ |
142 | 'Content-type': 'application/json; charset=utf-8', | |
143 | 'X-Requested-With': 'XMLHttpRequest', | |
144 | }, | |
145 | data=json.dumps({ | |
146 | 'getPlayerOptionsRequest': { | |
2ca7ed41 S |
147 | 'ResourceId': resource_id, |
148 | 'QueryString': query, | |
8056c854 | 149 | 'UrlReferrer': data.get('UrlReferrer', ''), |
150 | 'UseScreenReader': False, | |
151 | } | |
2ca7ed41 S |
152 | }).encode('utf-8'))['d'] |
153 | ||
154 | presentation = player_options['Presentation'] | |
155 | title = presentation['Title'] | |
156 | ||
157 | if presentation is None: | |
158 | raise ExtractorError( | |
159 | 'Mediasite says: %s' % player_options['PlayerPresentationStatusMessage'], | |
8056c854 | 160 | expected=True) |
161 | ||
162 | thumbnails = [] | |
163 | formats = [] | |
2ca7ed41 S |
164 | for snum, Stream in enumerate(presentation['Streams']): |
165 | stream_type = Stream.get('StreamType') | |
166 | if stream_type is None: | |
167 | continue | |
168 | ||
169 | video_urls = Stream.get('VideoUrls') | |
170 | if not isinstance(video_urls, list): | |
171 | video_urls = [] | |
172 | ||
173 | stream_id = self._STREAM_TYPES.get( | |
174 | stream_type, 'type%u' % stream_type) | |
8056c854 | 175 | |
176 | stream_formats = [] | |
2ca7ed41 | 177 | for unum, VideoUrl in enumerate(video_urls): |
3052a30d S |
178 | video_url = url_or_none(VideoUrl.get('Location')) |
179 | if not video_url: | |
2ca7ed41 | 180 | continue |
8056c854 | 181 | # XXX: if Stream.get('CanChangeScheme', False), switch scheme to HTTP/HTTPS |
182 | ||
2ca7ed41 S |
183 | media_type = VideoUrl.get('MediaType') |
184 | if media_type == 'SS': | |
8056c854 | 185 | stream_formats.extend(self._extract_ism_formats( |
2ca7ed41 S |
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 | }) | |
8056c854 | 200 | |
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... | |
205 | ||
206 | # disprefer 'secondary' streams | |
2ca7ed41 | 207 | if stream_type != 0: |
8056c854 | 208 | for fmt in stream_formats: |
f983b875 | 209 | fmt['quality'] = -10 |
8056c854 | 210 | |
2ca7ed41 S |
211 | thumbnail_url = Stream.get('ThumbnailUrl') |
212 | if thumbnail_url: | |
8056c854 | 213 | thumbnails.append({ |
2ca7ed41 S |
214 | 'id': '%s-%u' % (stream_id, snum), |
215 | 'url': urljoin(redirect_url, thumbnail_url), | |
216 | 'preference': -1 if stream_type != 0 else 0, | |
8056c854 | 217 | }) |
218 | formats.extend(stream_formats) | |
219 | ||
220 | self._sort_formats(formats) | |
221 | ||
222 | # XXX: Presentation['Presenters'] | |
223 | # XXX: Presentation['Transcript'] | |
224 | ||
225 | return { | |
2ca7ed41 S |
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), | |
8056c854 | 231 | 'formats': formats, |
232 | 'thumbnails': thumbnails, | |
233 | } | |
4014a486 S |
234 | |
235 | ||
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, | |
efee62ac S |
272 | }, { |
273 | # dashed id | |
274 | 'url': 'http://events7.mediasite.com/Mediasite/Catalog/Full/631f9e48-530d-4543-8154-9f955d08c75e', | |
275 | 'only_matching': True, | |
4014a486 S |
276 | }] |
277 | ||
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') | |
284 | ||
285 | webpage = self._download_webpage(url, catalog_id) | |
286 | ||
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') | |
297 | ||
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 | } | |
317 | ||
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 | |
325 | ||
326 | catalog = self._download_json( | |
327 | '%s/Catalog/Data/GetPresentationsForFolder' % mediasite_url, | |
328 | catalog_id, data=json.dumps(data).encode(), headers=headers) | |
329 | ||
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)) | |
340 | ||
341 | title = try_get( | |
342 | catalog, lambda x: x['CurrentFolder']['Name'], compat_str) | |
343 | ||
344 | return self.playlist_result(entries, catalog_id, title,) | |
efee62ac S |
345 | |
346 | ||
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 | }] | |
353 | ||
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') | |
358 | ||
359 | webpage = self._download_webpage(url, catalog_name) | |
360 | ||
361 | catalog_id = self._search_regex( | |
362 | r'CatalogId\s*:\s*["\'](%s)' % _ID_RE, webpage, 'catalog id') | |
363 | ||
364 | return self.url_result( | |
365 | '%s/Catalog/Full/%s' % (mediasite_url, catalog_id), | |
366 | ie=MediasiteCatalogIE.ie_key(), video_id=catalog_id) |