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1 | import re | |
2 | ||
3 | from .common import InfoExtractor | |
4 | from ..networking.exceptions import HTTPError | |
5 | from ..utils import ( | |
6 | determine_ext, | |
7 | float_or_none, | |
8 | int_or_none, | |
9 | smuggle_url, | |
10 | try_get, | |
11 | unsmuggle_url, | |
12 | ExtractorError, | |
13 | ) | |
14 | ||
15 | ||
16 | class LimelightBaseIE(InfoExtractor): | |
17 | _PLAYLIST_SERVICE_URL = 'http://production-ps.lvp.llnw.net/r/PlaylistService/%s/%s/%s' | |
18 | ||
19 | @classmethod | |
20 | def _extract_embed_urls(cls, url, webpage): | |
21 | lm = { | |
22 | 'Media': 'media', | |
23 | 'Channel': 'channel', | |
24 | 'ChannelList': 'channel_list', | |
25 | } | |
26 | ||
27 | def smuggle(url): | |
28 | return smuggle_url(url, {'source_url': url}) | |
29 | ||
30 | entries = [] | |
31 | for kind, video_id in re.findall( | |
32 | r'LimelightPlayer\.doLoad(Media|Channel|ChannelList)\(["\'](?P<id>[a-z0-9]{32})', | |
33 | webpage): | |
34 | entries.append(cls.url_result( | |
35 | smuggle('limelight:%s:%s' % (lm[kind], video_id)), | |
36 | 'Limelight%s' % kind, video_id)) | |
37 | for mobj in re.finditer( | |
38 | # As per [1] class attribute should be exactly equal to | |
39 | # LimelightEmbeddedPlayerFlash but numerous examples seen | |
40 | # that don't exactly match it (e.g. [2]). | |
41 | # 1. http://support.3playmedia.com/hc/en-us/articles/227732408-Limelight-Embedding-the-Captions-Plugin-with-the-Limelight-Player-on-Your-Webpage | |
42 | # 2. http://www.sedona.com/FacilitatorTraining2017 | |
43 | r'''(?sx) | |
44 | <object[^>]+class=(["\'])(?:(?!\1).)*\bLimelightEmbeddedPlayerFlash\b(?:(?!\1).)*\1[^>]*>.*? | |
45 | <param[^>]+ | |
46 | name=(["\'])flashVars\2[^>]+ | |
47 | value=(["\'])(?:(?!\3).)*(?P<kind>media|channel(?:List)?)Id=(?P<id>[a-z0-9]{32}) | |
48 | ''', webpage): | |
49 | kind, video_id = mobj.group('kind'), mobj.group('id') | |
50 | entries.append(cls.url_result( | |
51 | smuggle('limelight:%s:%s' % (kind, video_id)), | |
52 | 'Limelight%s' % kind.capitalize(), video_id)) | |
53 | # http://support.3playmedia.com/hc/en-us/articles/115009517327-Limelight-Embedding-the-Audio-Description-Plugin-with-the-Limelight-Player-on-Your-Web-Page) | |
54 | for video_id in re.findall( | |
55 | r'(?s)LimelightPlayerUtil\.embed\s*\(\s*{.*?\bmediaId["\']\s*:\s*["\'](?P<id>[a-z0-9]{32})', | |
56 | webpage): | |
57 | entries.append(cls.url_result( | |
58 | smuggle('limelight:media:%s' % video_id), | |
59 | LimelightMediaIE.ie_key(), video_id)) | |
60 | return entries | |
61 | ||
62 | def _call_playlist_service(self, item_id, method, fatal=True, referer=None): | |
63 | headers = {} | |
64 | if referer: | |
65 | headers['Referer'] = referer | |
66 | try: | |
67 | return self._download_json( | |
68 | self._PLAYLIST_SERVICE_URL % (self._PLAYLIST_SERVICE_PATH, item_id, method), | |
69 | item_id, 'Downloading PlaylistService %s JSON' % method, | |
70 | fatal=fatal, headers=headers) | |
71 | except ExtractorError as e: | |
72 | if isinstance(e.cause, HTTPError) and e.cause.status == 403: | |
73 | error = self._parse_json(e.cause.response.read().decode(), item_id)['detail']['contentAccessPermission'] | |
74 | if error == 'CountryDisabled': | |
75 | self.raise_geo_restricted() | |
76 | raise ExtractorError(error, expected=True) | |
77 | raise | |
78 | ||
79 | def _extract(self, item_id, pc_method, mobile_method, referer=None): | |
80 | pc = self._call_playlist_service(item_id, pc_method, referer=referer) | |
81 | mobile = self._call_playlist_service( | |
82 | item_id, mobile_method, fatal=False, referer=referer) | |
83 | return pc, mobile | |
84 | ||
85 | def _extract_info(self, pc, mobile, i, referer): | |
86 | get_item = lambda x, y: try_get(x, lambda x: x[y][i], dict) or {} | |
87 | pc_item = get_item(pc, 'playlistItems') | |
88 | mobile_item = get_item(mobile, 'mediaList') | |
89 | video_id = pc_item.get('mediaId') or mobile_item['mediaId'] | |
90 | title = pc_item.get('title') or mobile_item['title'] | |
91 | ||
92 | formats = [] | |
93 | urls = [] | |
94 | for stream in pc_item.get('streams', []): | |
95 | stream_url = stream.get('url') | |
96 | if not stream_url or stream_url in urls: | |
97 | continue | |
98 | if not self.get_param('allow_unplayable_formats') and stream.get('drmProtected'): | |
99 | continue | |
100 | urls.append(stream_url) | |
101 | ext = determine_ext(stream_url) | |
102 | if ext == 'f4m': | |
103 | formats.extend(self._extract_f4m_formats( | |
104 | stream_url, video_id, f4m_id='hds', fatal=False)) | |
105 | else: | |
106 | fmt = { | |
107 | 'url': stream_url, | |
108 | 'abr': float_or_none(stream.get('audioBitRate')), | |
109 | 'fps': float_or_none(stream.get('videoFrameRate')), | |
110 | 'ext': ext, | |
111 | } | |
112 | width = int_or_none(stream.get('videoWidthInPixels')) | |
113 | height = int_or_none(stream.get('videoHeightInPixels')) | |
114 | vbr = float_or_none(stream.get('videoBitRate')) | |
115 | if width or height or vbr: | |
116 | fmt.update({ | |
117 | 'width': width, | |
118 | 'height': height, | |
119 | 'vbr': vbr, | |
120 | }) | |
121 | else: | |
122 | fmt['vcodec'] = 'none' | |
123 | rtmp = re.search(r'^(?P<url>rtmpe?://(?P<host>[^/]+)/(?P<app>.+))/(?P<playpath>mp[34]:.+)$', stream_url) | |
124 | if rtmp: | |
125 | format_id = 'rtmp' | |
126 | if stream.get('videoBitRate'): | |
127 | format_id += '-%d' % int_or_none(stream['videoBitRate']) | |
128 | http_format_id = format_id.replace('rtmp', 'http') | |
129 | ||
130 | CDN_HOSTS = ( | |
131 | ('delvenetworks.com', 'cpl.delvenetworks.com'), | |
132 | ('video.llnw.net', 's2.content.video.llnw.net'), | |
133 | ) | |
134 | for cdn_host, http_host in CDN_HOSTS: | |
135 | if cdn_host not in rtmp.group('host').lower(): | |
136 | continue | |
137 | http_url = 'http://%s/%s' % (http_host, rtmp.group('playpath')[4:]) | |
138 | urls.append(http_url) | |
139 | if self._is_valid_url(http_url, video_id, http_format_id): | |
140 | http_fmt = fmt.copy() | |
141 | http_fmt.update({ | |
142 | 'url': http_url, | |
143 | 'format_id': http_format_id, | |
144 | }) | |
145 | formats.append(http_fmt) | |
146 | break | |
147 | ||
148 | fmt.update({ | |
149 | 'url': rtmp.group('url'), | |
150 | 'play_path': rtmp.group('playpath'), | |
151 | 'app': rtmp.group('app'), | |
152 | 'ext': 'flv', | |
153 | 'format_id': format_id, | |
154 | }) | |
155 | formats.append(fmt) | |
156 | ||
157 | for mobile_url in mobile_item.get('mobileUrls', []): | |
158 | media_url = mobile_url.get('mobileUrl') | |
159 | format_id = mobile_url.get('targetMediaPlatform') | |
160 | if not media_url or media_url in urls: | |
161 | continue | |
162 | if (format_id in ('Widevine', 'SmoothStreaming') | |
163 | and not self.get_param('allow_unplayable_formats', False)): | |
164 | continue | |
165 | urls.append(media_url) | |
166 | ext = determine_ext(media_url) | |
167 | if ext == 'm3u8': | |
168 | formats.extend(self._extract_m3u8_formats( | |
169 | media_url, video_id, 'mp4', 'm3u8_native', | |
170 | m3u8_id=format_id, fatal=False)) | |
171 | elif ext == 'f4m': | |
172 | formats.extend(self._extract_f4m_formats( | |
173 | stream_url, video_id, f4m_id=format_id, fatal=False)) | |
174 | else: | |
175 | formats.append({ | |
176 | 'url': media_url, | |
177 | 'format_id': format_id, | |
178 | 'quality': -10, | |
179 | 'ext': ext, | |
180 | }) | |
181 | ||
182 | subtitles = {} | |
183 | for flag in mobile_item.get('flags'): | |
184 | if flag == 'ClosedCaptions': | |
185 | closed_captions = self._call_playlist_service( | |
186 | video_id, 'getClosedCaptionsDetailsByMediaId', | |
187 | False, referer) or [] | |
188 | for cc in closed_captions: | |
189 | cc_url = cc.get('webvttFileUrl') | |
190 | if not cc_url: | |
191 | continue | |
192 | lang = cc.get('languageCode') or self._search_regex(r'/([a-z]{2})\.vtt', cc_url, 'lang', default='en') | |
193 | subtitles.setdefault(lang, []).append({ | |
194 | 'url': cc_url, | |
195 | }) | |
196 | break | |
197 | ||
198 | get_meta = lambda x: pc_item.get(x) or mobile_item.get(x) | |
199 | ||
200 | return { | |
201 | 'id': video_id, | |
202 | 'title': title, | |
203 | 'description': get_meta('description'), | |
204 | 'formats': formats, | |
205 | 'duration': float_or_none(get_meta('durationInMilliseconds'), 1000), | |
206 | 'thumbnail': get_meta('previewImageUrl') or get_meta('thumbnailImageUrl'), | |
207 | 'subtitles': subtitles, | |
208 | } | |
209 | ||
210 | ||
211 | class LimelightMediaIE(LimelightBaseIE): | |
212 | IE_NAME = 'limelight' | |
213 | _VALID_URL = r'''(?x) | |
214 | (?: | |
215 | limelight:media:| | |
216 | https?:// | |
217 | (?: | |
218 | link\.videoplatform\.limelight\.com/media/| | |
219 | assets\.delvenetworks\.com/player/loader\.swf | |
220 | ) | |
221 | \?.*?\bmediaId= | |
222 | ) | |
223 | (?P<id>[a-z0-9]{32}) | |
224 | ''' | |
225 | _TESTS = [{ | |
226 | 'url': 'http://link.videoplatform.limelight.com/media/?mediaId=3ffd040b522b4485b6d84effc750cd86', | |
227 | 'info_dict': { | |
228 | 'id': '3ffd040b522b4485b6d84effc750cd86', | |
229 | 'ext': 'mp4', | |
230 | 'title': 'HaP and the HB Prince Trailer', | |
231 | 'description': 'md5:8005b944181778e313d95c1237ddb640', | |
232 | 'thumbnail': r're:^https?://.*\.jpeg$', | |
233 | 'duration': 144.23, | |
234 | }, | |
235 | 'params': { | |
236 | # m3u8 download | |
237 | 'skip_download': True, | |
238 | }, | |
239 | }, { | |
240 | # video with subtitles | |
241 | 'url': 'limelight:media:a3e00274d4564ec4a9b29b9466432335', | |
242 | 'md5': '2fa3bad9ac321e23860ca23bc2c69e3d', | |
243 | 'info_dict': { | |
244 | 'id': 'a3e00274d4564ec4a9b29b9466432335', | |
245 | 'ext': 'mp4', | |
246 | 'title': '3Play Media Overview Video', | |
247 | 'thumbnail': r're:^https?://.*\.jpeg$', | |
248 | 'duration': 78.101, | |
249 | # TODO: extract all languages that were accessible via API | |
250 | # 'subtitles': 'mincount:9', | |
251 | 'subtitles': 'mincount:1', | |
252 | }, | |
253 | }, { | |
254 | 'url': 'https://assets.delvenetworks.com/player/loader.swf?mediaId=8018a574f08d416e95ceaccae4ba0452', | |
255 | 'only_matching': True, | |
256 | }] | |
257 | _PLAYLIST_SERVICE_PATH = 'media' | |
258 | ||
259 | def _real_extract(self, url): | |
260 | url, smuggled_data = unsmuggle_url(url, {}) | |
261 | video_id = self._match_id(url) | |
262 | source_url = smuggled_data.get('source_url') | |
263 | self._initialize_geo_bypass({ | |
264 | 'countries': smuggled_data.get('geo_countries'), | |
265 | }) | |
266 | ||
267 | pc, mobile = self._extract( | |
268 | video_id, 'getPlaylistByMediaId', | |
269 | 'getMobilePlaylistByMediaId', source_url) | |
270 | ||
271 | return self._extract_info(pc, mobile, 0, source_url) | |
272 | ||
273 | ||
274 | class LimelightChannelIE(LimelightBaseIE): | |
275 | IE_NAME = 'limelight:channel' | |
276 | _VALID_URL = r'''(?x) | |
277 | (?: | |
278 | limelight:channel:| | |
279 | https?:// | |
280 | (?: | |
281 | link\.videoplatform\.limelight\.com/media/| | |
282 | assets\.delvenetworks\.com/player/loader\.swf | |
283 | ) | |
284 | \?.*?\bchannelId= | |
285 | ) | |
286 | (?P<id>[a-z0-9]{32}) | |
287 | ''' | |
288 | _TESTS = [{ | |
289 | 'url': 'http://link.videoplatform.limelight.com/media/?channelId=ab6a524c379342f9b23642917020c082', | |
290 | 'info_dict': { | |
291 | 'id': 'ab6a524c379342f9b23642917020c082', | |
292 | 'title': 'Javascript Sample Code', | |
293 | 'description': 'Javascript Sample Code - http://www.delvenetworks.com/sample-code/playerCode-demo.html', | |
294 | }, | |
295 | 'playlist_mincount': 3, | |
296 | }, { | |
297 | 'url': 'http://assets.delvenetworks.com/player/loader.swf?channelId=ab6a524c379342f9b23642917020c082', | |
298 | 'only_matching': True, | |
299 | }] | |
300 | _PLAYLIST_SERVICE_PATH = 'channel' | |
301 | ||
302 | def _real_extract(self, url): | |
303 | url, smuggled_data = unsmuggle_url(url, {}) | |
304 | channel_id = self._match_id(url) | |
305 | source_url = smuggled_data.get('source_url') | |
306 | ||
307 | pc, mobile = self._extract( | |
308 | channel_id, 'getPlaylistByChannelId', | |
309 | 'getMobilePlaylistWithNItemsByChannelId?begin=0&count=-1', | |
310 | source_url) | |
311 | ||
312 | entries = [ | |
313 | self._extract_info(pc, mobile, i, source_url) | |
314 | for i in range(len(pc['playlistItems']))] | |
315 | ||
316 | return self.playlist_result( | |
317 | entries, channel_id, pc.get('title'), mobile.get('description')) | |
318 | ||
319 | ||
320 | class LimelightChannelListIE(LimelightBaseIE): | |
321 | IE_NAME = 'limelight:channel_list' | |
322 | _VALID_URL = r'''(?x) | |
323 | (?: | |
324 | limelight:channel_list:| | |
325 | https?:// | |
326 | (?: | |
327 | link\.videoplatform\.limelight\.com/media/| | |
328 | assets\.delvenetworks\.com/player/loader\.swf | |
329 | ) | |
330 | \?.*?\bchannelListId= | |
331 | ) | |
332 | (?P<id>[a-z0-9]{32}) | |
333 | ''' | |
334 | _TESTS = [{ | |
335 | 'url': 'http://link.videoplatform.limelight.com/media/?channelListId=301b117890c4465c8179ede21fd92e2b', | |
336 | 'info_dict': { | |
337 | 'id': '301b117890c4465c8179ede21fd92e2b', | |
338 | 'title': 'Website - Hero Player', | |
339 | }, | |
340 | 'playlist_mincount': 2, | |
341 | }, { | |
342 | 'url': 'https://assets.delvenetworks.com/player/loader.swf?channelListId=301b117890c4465c8179ede21fd92e2b', | |
343 | 'only_matching': True, | |
344 | }] | |
345 | _PLAYLIST_SERVICE_PATH = 'channel_list' | |
346 | ||
347 | def _real_extract(self, url): | |
348 | channel_list_id = self._match_id(url) | |
349 | ||
350 | channel_list = self._call_playlist_service( | |
351 | channel_list_id, 'getMobileChannelListById') | |
352 | ||
353 | entries = [ | |
354 | self.url_result('limelight:channel:%s' % channel['id'], 'LimelightChannel') | |
355 | for channel in channel_list['channelList']] | |
356 | ||
357 | return self.playlist_result( | |
358 | entries, channel_list_id, channel_list['title']) |