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Commit | Line | Data |
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8056c854 | 1 | import json |
e897bd82 | 2 | import re |
add96eb9 | 3 | import urllib.parse |
8056c854 | 4 | |
5 | from .common import InfoExtractor | |
8056c854 | 6 | from ..utils import ( |
7 | ExtractorError, | |
8056c854 | 8 | float_or_none, |
2ca7ed41 | 9 | mimetype2ext, |
e897bd82 | 10 | smuggle_url, |
4014a486 | 11 | str_or_none, |
c4f60dd7 | 12 | try_call, |
4014a486 | 13 | try_get, |
2ca7ed41 | 14 | unsmuggle_url, |
3052a30d | 15 | url_or_none, |
2ca7ed41 | 16 | urljoin, |
8056c854 | 17 | ) |
18 | ||
efee62ac | 19 | _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 |
20 | |
21 | ||
8056c854 | 22 | class MediasiteIE(InfoExtractor): |
add96eb9 | 23 | _VALID_URL = rf'(?xi)https?://[^/]+/Mediasite/(?:Play|Showcase/[^/#?]+/Presentation)/(?P<id>{_ID_RE})(?P<query>\?[^#]+|)' |
24 | _EMBED_REGEX = [rf'(?xi)<iframe\b[^>]+\bsrc=(["\'])(?P<url>(?:(?:https?:)?//[^/]+)?/Mediasite/Play/{_ID_RE}(?:\?.*?)?)\1'] | |
8056c854 | 25 | _TESTS = [ |
26 | { | |
27 | 'url': 'https://hitsmediaweb.h-its.org/mediasite/Play/2db6c271681e4f199af3c60d1f82869b1d', | |
28 | 'info_dict': { | |
29 | 'id': '2db6c271681e4f199af3c60d1f82869b1d', | |
30 | 'ext': 'mp4', | |
31 | 'title': 'Lecture: Tuesday, September 20, 2016 - Sir Andrew Wiles', | |
32 | '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.', | |
33 | 'timestamp': 1474268400.0, | |
34 | 'upload_date': '20160919', | |
35 | }, | |
36 | }, | |
37 | { | |
38 | 'url': 'http://mediasite.uib.no/Mediasite/Play/90bb363295d945d6b548c867d01181361d?catalog=a452b7df-9ae1-46b7-a3ba-aceeb285f3eb', | |
39 | 'info_dict': { | |
40 | 'id': '90bb363295d945d6b548c867d01181361d', | |
41 | 'ext': 'mp4', | |
42 | 'upload_date': '20150429', | |
43 | 'title': '5) IT-forum 2015-Dag 1 - Dungbeetle - How and why Rain created a tiny bug tracker for Unity', | |
44 | 'timestamp': 1430311380.0, | |
45 | }, | |
46 | }, | |
47 | { | |
48 | 'url': 'https://collegerama.tudelft.nl/Mediasite/Play/585a43626e544bdd97aeb71a0ec907a01d', | |
49 | 'md5': '481fda1c11f67588c0d9d8fbdced4e39', | |
50 | 'info_dict': { | |
51 | 'id': '585a43626e544bdd97aeb71a0ec907a01d', | |
52 | 'ext': 'mp4', | |
53 | 'title': 'Een nieuwe wereld: waarden, bewustzijn en techniek van de mensheid 2.0.', | |
54 | 'description': '', | |
55 | 'thumbnail': r're:^https?://.*\.jpg(?:\?.*)?$', | |
56 | 'duration': 7713.088, | |
57 | 'timestamp': 1413309600, | |
58 | 'upload_date': '20141014', | |
59 | }, | |
60 | }, | |
61 | { | |
62 | 'url': 'https://collegerama.tudelft.nl/Mediasite/Play/86a9ea9f53e149079fbdb4202b521ed21d?catalog=fd32fd35-6c99-466c-89d4-cd3c431bc8a4', | |
63 | 'md5': 'ef1fdded95bdf19b12c5999949419c92', | |
64 | 'info_dict': { | |
65 | 'id': '86a9ea9f53e149079fbdb4202b521ed21d', | |
66 | 'ext': 'wmv', | |
67 | 'title': '64ste Vakantiecursus: Afvalwater', | |
68 | 'description': 'md5:7fd774865cc69d972f542b157c328305', | |
69 | 'thumbnail': r're:^https?://.*\.jpg(?:\?.*?)?$', | |
70 | 'duration': 10853, | |
71 | 'timestamp': 1326446400, | |
72 | 'upload_date': '20120113', | |
73 | }, | |
74 | }, | |
75 | { | |
76 | 'url': 'http://digitalops.sandia.gov/Mediasite/Play/24aace4429fc450fb5b38cdbf424a66e1d', | |
77 | 'md5': '9422edc9b9a60151727e4b6d8bef393d', | |
78 | 'info_dict': { | |
79 | 'id': '24aace4429fc450fb5b38cdbf424a66e1d', | |
80 | 'ext': 'mp4', | |
81 | 'title': 'Xyce Software Training - Section 1', | |
82 | 'description': r're:(?s)SAND Number: SAND 2013-7800.{200,}', | |
83 | 'upload_date': '20120409', | |
84 | 'timestamp': 1333983600, | |
85 | 'duration': 7794, | |
add96eb9 | 86 | }, |
cfd13c4c DV |
87 | }, |
88 | { | |
89 | 'url': 'https://collegerama.tudelft.nl/Mediasite/Showcase/livebroadcast/Presentation/ada7020854f743c49fbb45c9ec7dbb351d', | |
90 | 'only_matching': True, | |
91 | }, | |
4ee18454 S |
92 | { |
93 | 'url': 'https://mediasite.ntnu.no/Mediasite/Showcase/default/Presentation/7d8b913259334b688986e970fae6fcb31d', | |
94 | 'only_matching': True, | |
95 | }, | |
efee62ac S |
96 | { |
97 | # dashed id | |
98 | 'url': 'https://hitsmediaweb.h-its.org/mediasite/Play/2db6c271-681e-4f19-9af3-c60d1f82869b1d', | |
99 | 'only_matching': True, | |
add96eb9 | 100 | }, |
8056c854 | 101 | ] |
102 | ||
103 | # look in Mediasite.Core.js (Mediasite.ContentStreamType[*]) | |
104 | _STREAM_TYPES = { | |
2ca7ed41 | 105 | 0: 'video1', # the main video |
8056c854 | 106 | 2: 'slide', |
107 | 3: 'presentation', | |
2ca7ed41 | 108 | 4: 'video2', # screencast? |
8056c854 | 109 | 5: 'video3', |
110 | } | |
111 | ||
bfd973ec | 112 | @classmethod |
113 | def _extract_embed_urls(cls, url, webpage): | |
114 | for embed_url in super()._extract_embed_urls(url, webpage): | |
115 | yield smuggle_url(embed_url, {'UrlReferrer': url}) | |
2ca7ed41 | 116 | |
add96eb9 | 117 | def __extract_slides(self, *, stream_id, snum, stream, duration, images): |
118 | slide_base_url = stream['SlideBaseUrl'] | |
3fd4c2a5 | 119 | |
add96eb9 | 120 | fname_template = stream['SlideImageFileNameTemplate'] |
3fd4c2a5 | 121 | if fname_template != 'slide_{0:D4}.jpg': |
122 | self.report_warning('Unusual slide file name template; report a bug if slide downloading fails') | |
123 | fname_template = re.sub(r'\{0:D([0-9]+)\}', r'{0:0\1}', fname_template) | |
124 | ||
125 | fragments = [] | |
add96eb9 | 126 | for i, slide in enumerate(stream['Slides']): |
3fd4c2a5 | 127 | if i == 0: |
128 | if slide['Time'] > 0: | |
129 | default_slide = images.get('DefaultSlide') | |
130 | if default_slide is None: | |
131 | default_slide = images.get('DefaultStreamImage') | |
132 | if default_slide is not None: | |
133 | default_slide = default_slide['ImageFilename'] | |
134 | if default_slide is not None: | |
135 | fragments.append({ | |
136 | 'path': default_slide, | |
137 | 'duration': slide['Time'] / 1000, | |
138 | }) | |
139 | ||
c4f60dd7 | 140 | next_time = try_call( |
add96eb9 | 141 | lambda: stream['Slides'][i + 1]['Time'], |
c4f60dd7 | 142 | lambda: duration, |
143 | lambda: slide['Time'], | |
144 | expected_type=(int, float)) | |
3fd4c2a5 | 145 | |
146 | fragments.append({ | |
147 | 'path': fname_template.format(slide.get('Number', i + 1)), | |
add96eb9 | 148 | 'duration': (next_time - slide['Time']) / 1000, |
3fd4c2a5 | 149 | }) |
150 | ||
151 | return { | |
add96eb9 | 152 | 'format_id': f'{stream_id}-{snum}.slides', |
3fd4c2a5 | 153 | 'ext': 'mhtml', |
154 | 'url': slide_base_url, | |
155 | 'protocol': 'mhtml', | |
156 | 'acodec': 'none', | |
157 | 'vcodec': 'none', | |
158 | 'format_note': 'Slides', | |
159 | 'fragments': fragments, | |
160 | 'fragment_base_url': slide_base_url, | |
161 | } | |
162 | ||
8056c854 | 163 | def _real_extract(self, url): |
164 | url, data = unsmuggle_url(url, {}) | |
5ad28e7f | 165 | mobj = self._match_valid_url(url) |
2ca7ed41 S |
166 | resource_id = mobj.group('id') |
167 | query = mobj.group('query') | |
8056c854 | 168 | |
2ca7ed41 | 169 | webpage, urlh = self._download_webpage_handle(url, resource_id) # XXX: add UrlReferrer? |
3d2623a8 | 170 | redirect_url = urlh.url |
8056c854 | 171 | |
172 | # XXX: might have also extracted UrlReferrer and QueryString from the html | |
add96eb9 | 173 | service_path = urllib.parse.urljoin(redirect_url, self._html_search_regex( |
2ca7ed41 | 174 | r'<div[^>]+\bid=["\']ServicePath[^>]+>(.+?)</div>', webpage, resource_id, |
8056c854 | 175 | default='/Mediasite/PlayerService/PlayerService.svc/json')) |
176 | ||
2ca7ed41 | 177 | player_options = self._download_json( |
add96eb9 | 178 | f'{service_path}/GetPlayerOptions', resource_id, |
8056c854 | 179 | headers={ |
180 | 'Content-type': 'application/json; charset=utf-8', | |
181 | 'X-Requested-With': 'XMLHttpRequest', | |
182 | }, | |
183 | data=json.dumps({ | |
184 | 'getPlayerOptionsRequest': { | |
2ca7ed41 S |
185 | 'ResourceId': resource_id, |
186 | 'QueryString': query, | |
8056c854 | 187 | 'UrlReferrer': data.get('UrlReferrer', ''), |
188 | 'UseScreenReader': False, | |
add96eb9 | 189 | }, |
190 | }).encode())['d'] | |
2ca7ed41 S |
191 | |
192 | presentation = player_options['Presentation'] | |
193 | title = presentation['Title'] | |
194 | ||
195 | if presentation is None: | |
196 | raise ExtractorError( | |
add96eb9 | 197 | 'Mediasite says: {}'.format(player_options['PlayerPresentationStatusMessage']), |
8056c854 | 198 | expected=True) |
199 | ||
200 | thumbnails = [] | |
201 | formats = [] | |
add96eb9 | 202 | for snum, stream in enumerate(presentation['Streams']): |
203 | stream_type = stream.get('StreamType') | |
2ca7ed41 S |
204 | if stream_type is None: |
205 | continue | |
206 | ||
add96eb9 | 207 | video_urls = stream.get('VideoUrls') |
2ca7ed41 S |
208 | if not isinstance(video_urls, list): |
209 | video_urls = [] | |
210 | ||
211 | stream_id = self._STREAM_TYPES.get( | |
212 | stream_type, 'type%u' % stream_type) | |
8056c854 | 213 | |
214 | stream_formats = [] | |
add96eb9 | 215 | for unum, video_url in enumerate(video_urls): |
216 | video_url = url_or_none(video_url.get('Location')) | |
3052a30d | 217 | if not video_url: |
2ca7ed41 | 218 | continue |
8056c854 | 219 | # XXX: if Stream.get('CanChangeScheme', False), switch scheme to HTTP/HTTPS |
220 | ||
add96eb9 | 221 | media_type = video_url.get('MediaType') |
2ca7ed41 | 222 | if media_type == 'SS': |
8056c854 | 223 | stream_formats.extend(self._extract_ism_formats( |
2ca7ed41 | 224 | video_url, resource_id, |
add96eb9 | 225 | ism_id=f'{stream_id}-{snum}.{unum}', |
2ca7ed41 S |
226 | fatal=False)) |
227 | elif media_type == 'Dash': | |
228 | stream_formats.extend(self._extract_mpd_formats( | |
229 | video_url, resource_id, | |
add96eb9 | 230 | mpd_id=f'{stream_id}-{snum}.{unum}', |
2ca7ed41 S |
231 | fatal=False)) |
232 | else: | |
233 | stream_formats.append({ | |
add96eb9 | 234 | 'format_id': f'{stream_id}-{snum}.{unum}', |
2ca7ed41 | 235 | 'url': video_url, |
add96eb9 | 236 | 'ext': mimetype2ext(video_url.get('MimeType')), |
2ca7ed41 | 237 | }) |
8056c854 | 238 | |
add96eb9 | 239 | if stream.get('HasSlideContent', False): |
3fd4c2a5 | 240 | images = player_options['PlayerLayoutOptions']['Images'] |
241 | stream_formats.append(self.__extract_slides( | |
242 | stream_id=stream_id, | |
243 | snum=snum, | |
add96eb9 | 244 | stream=stream, |
3fd4c2a5 | 245 | duration=presentation.get('Duration'), |
246 | images=images, | |
247 | )) | |
8056c854 | 248 | |
249 | # disprefer 'secondary' streams | |
2ca7ed41 | 250 | if stream_type != 0: |
8056c854 | 251 | for fmt in stream_formats: |
f983b875 | 252 | fmt['quality'] = -10 |
8056c854 | 253 | |
add96eb9 | 254 | thumbnail_url = stream.get('ThumbnailUrl') |
2ca7ed41 | 255 | if thumbnail_url: |
8056c854 | 256 | thumbnails.append({ |
add96eb9 | 257 | 'id': f'{stream_id}-{snum}', |
2ca7ed41 S |
258 | 'url': urljoin(redirect_url, thumbnail_url), |
259 | 'preference': -1 if stream_type != 0 else 0, | |
8056c854 | 260 | }) |
261 | formats.extend(stream_formats) | |
262 | ||
8056c854 | 263 | # XXX: Presentation['Presenters'] |
264 | # XXX: Presentation['Transcript'] | |
265 | ||
266 | return { | |
2ca7ed41 S |
267 | 'id': resource_id, |
268 | 'title': title, | |
269 | 'description': presentation.get('Description'), | |
270 | 'duration': float_or_none(presentation.get('Duration'), 1000), | |
271 | 'timestamp': float_or_none(presentation.get('UnixTime'), 1000), | |
8056c854 | 272 | 'formats': formats, |
273 | 'thumbnails': thumbnails, | |
274 | } | |
4014a486 S |
275 | |
276 | ||
277 | class MediasiteCatalogIE(InfoExtractor): | |
add96eb9 | 278 | _VALID_URL = rf'''(?xi) |
4014a486 S |
279 | (?P<url>https?://[^/]+/Mediasite) |
280 | /Catalog/Full/ | |
add96eb9 | 281 | (?P<catalog_id>{_ID_RE}) |
4014a486 | 282 | (?: |
add96eb9 | 283 | /(?P<current_folder_id>{_ID_RE}) |
284 | /(?P<root_dynamic_folder_id>{_ID_RE}) | |
4014a486 | 285 | )? |
add96eb9 | 286 | ''' |
4014a486 S |
287 | _TESTS = [{ |
288 | 'url': 'http://events7.mediasite.com/Mediasite/Catalog/Full/631f9e48530d454381549f955d08c75e21', | |
289 | 'info_dict': { | |
290 | 'id': '631f9e48530d454381549f955d08c75e21', | |
291 | 'title': 'WCET Summit: Adaptive Learning in Higher Ed: Improving Outcomes Dynamically', | |
292 | }, | |
293 | 'playlist_count': 6, | |
294 | 'expected_warnings': ['is not a supported codec'], | |
295 | }, { | |
296 | # with CurrentFolderId and RootDynamicFolderId | |
297 | 'url': 'https://medaudio.medicine.iu.edu/Mediasite/Catalog/Full/9518c4a6c5cf4993b21cbd53e828a92521/97a9db45f7ab47428c77cd2ed74bb98f14/9518c4a6c5cf4993b21cbd53e828a92521', | |
298 | 'info_dict': { | |
299 | 'id': '9518c4a6c5cf4993b21cbd53e828a92521', | |
300 | 'title': 'IUSM Family and Friends Sessions', | |
301 | }, | |
302 | 'playlist_count': 2, | |
303 | }, { | |
304 | 'url': 'http://uipsyc.mediasite.com/mediasite/Catalog/Full/d5d79287c75243c58c50fef50174ec1b21', | |
305 | 'only_matching': True, | |
306 | }, { | |
307 | # no AntiForgeryToken | |
308 | 'url': 'https://live.libraries.psu.edu/Mediasite/Catalog/Full/8376d4b24dd1457ea3bfe4cf9163feda21', | |
309 | 'only_matching': True, | |
310 | }, { | |
311 | 'url': 'https://medaudio.medicine.iu.edu/Mediasite/Catalog/Full/9518c4a6c5cf4993b21cbd53e828a92521/97a9db45f7ab47428c77cd2ed74bb98f14/9518c4a6c5cf4993b21cbd53e828a92521', | |
312 | 'only_matching': True, | |
efee62ac S |
313 | }, { |
314 | # dashed id | |
315 | 'url': 'http://events7.mediasite.com/Mediasite/Catalog/Full/631f9e48-530d-4543-8154-9f955d08c75e', | |
316 | 'only_matching': True, | |
4014a486 S |
317 | }] |
318 | ||
319 | def _real_extract(self, url): | |
5ad28e7f | 320 | mobj = self._match_valid_url(url) |
4014a486 S |
321 | mediasite_url = mobj.group('url') |
322 | catalog_id = mobj.group('catalog_id') | |
323 | current_folder_id = mobj.group('current_folder_id') or catalog_id | |
324 | root_dynamic_folder_id = mobj.group('root_dynamic_folder_id') | |
325 | ||
326 | webpage = self._download_webpage(url, catalog_id) | |
327 | ||
328 | # AntiForgeryToken is optional (e.g. [1]) | |
329 | # 1. https://live.libraries.psu.edu/Mediasite/Catalog/Full/8376d4b24dd1457ea3bfe4cf9163feda21 | |
330 | anti_forgery_token = self._search_regex( | |
331 | r'AntiForgeryToken\s*:\s*(["\'])(?P<value>(?:(?!\1).)+)\1', | |
332 | webpage, 'anti forgery token', default=None, group='value') | |
333 | if anti_forgery_token: | |
334 | anti_forgery_header = self._search_regex( | |
335 | r'AntiForgeryHeaderName\s*:\s*(["\'])(?P<value>(?:(?!\1).)+)\1', | |
336 | webpage, 'anti forgery header name', | |
337 | default='X-SOFO-AntiForgeryHeader', group='value') | |
338 | ||
339 | data = { | |
340 | 'IsViewPage': True, | |
341 | 'IsNewFolder': True, | |
342 | 'AuthTicket': None, | |
343 | 'CatalogId': catalog_id, | |
344 | 'CurrentFolderId': current_folder_id, | |
345 | 'RootDynamicFolderId': root_dynamic_folder_id, | |
346 | 'ItemsPerPage': 1000, | |
347 | 'PageIndex': 0, | |
348 | 'PermissionMask': 'Execute', | |
349 | 'CatalogSearchType': 'SearchInFolder', | |
350 | 'SortBy': 'Date', | |
351 | 'SortDirection': 'Descending', | |
352 | 'StartDate': None, | |
353 | 'EndDate': None, | |
354 | 'StatusFilterList': None, | |
355 | 'PreviewKey': None, | |
356 | 'Tags': [], | |
357 | } | |
358 | ||
359 | headers = { | |
360 | 'Content-Type': 'application/json; charset=UTF-8', | |
361 | 'Referer': url, | |
362 | 'X-Requested-With': 'XMLHttpRequest', | |
363 | } | |
364 | if anti_forgery_token: | |
365 | headers[anti_forgery_header] = anti_forgery_token | |
366 | ||
367 | catalog = self._download_json( | |
add96eb9 | 368 | f'{mediasite_url}/Catalog/Data/GetPresentationsForFolder', |
4014a486 S |
369 | catalog_id, data=json.dumps(data).encode(), headers=headers) |
370 | ||
371 | entries = [] | |
372 | for video in catalog['PresentationDetailsList']: | |
373 | if not isinstance(video, dict): | |
374 | continue | |
375 | video_id = str_or_none(video.get('Id')) | |
376 | if not video_id: | |
377 | continue | |
378 | entries.append(self.url_result( | |
add96eb9 | 379 | f'{mediasite_url}/Play/{video_id}', |
4014a486 S |
380 | ie=MediasiteIE.ie_key(), video_id=video_id)) |
381 | ||
382 | title = try_get( | |
add96eb9 | 383 | catalog, lambda x: x['CurrentFolder']['Name'], str) |
4014a486 | 384 | |
add96eb9 | 385 | return self.playlist_result(entries, catalog_id, title) |
efee62ac S |
386 | |
387 | ||
388 | class MediasiteNamedCatalogIE(InfoExtractor): | |
389 | _VALID_URL = r'(?xi)(?P<url>https?://[^/]+/Mediasite)/Catalog/catalogs/(?P<catalog_name>[^/?#&]+)' | |
390 | _TESTS = [{ | |
391 | 'url': 'https://msite.misis.ru/Mediasite/Catalog/catalogs/2016-industrial-management-skriabin-o-o', | |
392 | 'only_matching': True, | |
393 | }] | |
394 | ||
395 | def _real_extract(self, url): | |
5ad28e7f | 396 | mobj = self._match_valid_url(url) |
efee62ac S |
397 | mediasite_url = mobj.group('url') |
398 | catalog_name = mobj.group('catalog_name') | |
399 | ||
400 | webpage = self._download_webpage(url, catalog_name) | |
401 | ||
402 | catalog_id = self._search_regex( | |
add96eb9 | 403 | rf'CatalogId\s*:\s*["\']({_ID_RE})', webpage, 'catalog id') |
efee62ac S |
404 | |
405 | return self.url_result( | |
add96eb9 | 406 | f'{mediasite_url}/Catalog/Full/{catalog_id}', |
efee62ac | 407 | ie=MediasiteCatalogIE.ie_key(), video_id=catalog_id) |