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0d97ef43 NJ |
1 | # coding: utf-8 |
2 | from __future__ import unicode_literals | |
3 | ||
4 | import re | |
01b06aed | 5 | import base64 |
0d97ef43 NJ |
6 | |
7 | from .common import InfoExtractor | |
01b06aed | 8 | from ..compat import ( |
01b06aed | 9 | compat_urlparse, |
fac7e792 | 10 | compat_parse_qs, |
01b06aed | 11 | ) |
0d97ef43 | 12 | from ..utils import ( |
bdceea7a | 13 | clean_html, |
0d97ef43 NJ |
14 | ExtractorError, |
15 | int_or_none, | |
01b06aed | 16 | unsmuggle_url, |
81953d1a | 17 | smuggle_url, |
0d97ef43 NJ |
18 | ) |
19 | ||
20 | ||
21 | class KalturaIE(InfoExtractor): | |
22 | _VALID_URL = r'''(?x) | |
ee3ec091 | 23 | (?: |
fac7e792 | 24 | kaltura:(?P<partner_id>\d+):(?P<id>[0-9a-z_]+)| |
ee3ec091 | 25 | https?:// |
b25f7533 | 26 | (:?(?:www|cdnapi(?:sec)?)\.)?kaltura\.com/ |
ee3ec091 S |
27 | (?: |
28 | (?: | |
29 | # flash player | |
fac7e792 | 30 | index\.php/kwidget| |
b184f944 | 31 | # html5 player |
fac7e792 | 32 | html5/html5lib/[^/]+/mwEmbedFrame\.php |
ae6a8021 | 33 | ) |
fac7e792 | 34 | )(?:/(?P<path>[^?]+))?(?:\?(?P<query>.*))? |
ee3ec091 S |
35 | ) |
36 | ''' | |
81953d1a RA |
37 | _SERVICE_URL = 'http://cdnapi.kaltura.com' |
38 | _SERVICE_BASE = '/api_v3/index.php' | |
92d4cfa3 S |
39 | # See https://github.com/kaltura/server/blob/master/plugins/content/caption/base/lib/model/enums/CaptionType.php |
40 | _CAPTION_TYPES = { | |
41 | 1: 'srt', | |
42 | 2: 'ttml', | |
43 | 3: 'vtt', | |
44 | } | |
0d97ef43 NJ |
45 | _TESTS = [ |
46 | { | |
47 | 'url': 'kaltura:269692:1_1jc2y3e4', | |
48 | 'md5': '3adcbdb3dcc02d647539e53f284ba171', | |
49 | 'info_dict': { | |
50 | 'id': '1_1jc2y3e4', | |
51 | 'ext': 'mp4', | |
bb4b8c57 | 52 | 'title': 'Straight from the Heart', |
0d97ef43 NJ |
53 | 'upload_date': '20131219', |
54 | 'uploader_id': 'mlundberg@wolfgangsvault.com', | |
55 | 'description': 'The Allman Brothers Band, 12/16/1981', | |
56 | 'thumbnail': 're:^https?://.*/thumbnail/.*', | |
57 | 'timestamp': int, | |
58 | }, | |
59 | }, | |
60 | { | |
61 | 'url': 'http://www.kaltura.com/index.php/kwidget/cache_st/1300318621/wid/_269692/uiconf_id/3873291/entry_id/1_1jc2y3e4', | |
62 | 'only_matching': True, | |
63 | }, | |
bd3749ed S |
64 | { |
65 | 'url': 'https://cdnapisec.kaltura.com/index.php/kwidget/wid/_557781/uiconf_id/22845202/entry_id/1_plr1syf3', | |
66 | 'only_matching': True, | |
67 | }, | |
ef49b590 | 68 | { |
69 | 'url': 'https://cdnapisec.kaltura.com/html5/html5lib/v2.30.2/mwEmbedFrame.php/p/1337/uiconf_id/20540612/entry_id/1_sf5ovm7u?wid=_243342', | |
70 | 'only_matching': True, | |
1094074c RA |
71 | }, |
72 | { | |
73 | # video with subtitles | |
74 | 'url': 'kaltura:111032:1_cw786r8q', | |
75 | 'only_matching': True, | |
2c6acdfd S |
76 | }, |
77 | { | |
78 | # video with ttml subtitles (no fileExt) | |
79 | 'url': 'kaltura:1926081:0_l5ye1133', | |
80 | 'info_dict': { | |
81 | 'id': '0_l5ye1133', | |
82 | 'ext': 'mp4', | |
83 | 'title': 'What Can You Do With Python?', | |
84 | 'upload_date': '20160221', | |
85 | 'uploader_id': 'stork', | |
86 | 'thumbnail': 're:^https?://.*/thumbnail/.*', | |
87 | 'timestamp': int, | |
88 | 'subtitles': { | |
89 | 'en': [{ | |
90 | 'ext': 'ttml', | |
91 | }], | |
92 | }, | |
93 | }, | |
94 | 'params': { | |
95 | 'skip_download': True, | |
96 | }, | |
ef49b590 | 97 | } |
0d97ef43 NJ |
98 | ] |
99 | ||
9ea5c04c S |
100 | @staticmethod |
101 | def _extract_url(webpage): | |
102 | mobj = ( | |
103 | re.search( | |
104 | r"""(?xs) | |
105 | kWidget\.(?:thumb)?[Ee]mbed\( | |
106 | \{.*? | |
107 | (?P<q1>['\"])wid(?P=q1)\s*:\s* | |
fffb9cff | 108 | (?P<q2>['\"])_?(?P<partner_id>(?:(?!(?P=q2)).)+)(?P=q2),.*? |
9ea5c04c | 109 | (?P<q3>['\"])entry_?[Ii]d(?P=q3)\s*:\s* |
fffb9cff | 110 | (?P<q4>['\"])(?P<id>(?:(?!(?P=q4)).)+)(?P=q4), |
9ea5c04c S |
111 | """, webpage) or |
112 | re.search( | |
113 | r'''(?xs) | |
114 | (?P<q1>["\']) | |
fffb9cff | 115 | (?:https?:)?//cdnapi(?:sec)?\.kaltura\.com/(?:(?!(?P=q1)).)*(?:p|partner_id)/(?P<partner_id>\d+)(?:(?!(?P=q1)).)* |
9ea5c04c S |
116 | (?P=q1).*? |
117 | (?: | |
118 | entry_?[Ii]d| | |
119 | (?P<q2>["\'])entry_?[Ii]d(?P=q2) | |
120 | )\s*:\s* | |
fffb9cff | 121 | (?P<q3>["\'])(?P<id>(?:(?!(?P=q3)).)+)(?P=q3) |
9ea5c04c S |
122 | ''', webpage)) |
123 | if mobj: | |
81953d1a RA |
124 | embed_info = mobj.groupdict() |
125 | url = 'kaltura:%(partner_id)s:%(id)s' % embed_info | |
d9163ae3 | 126 | escaped_pid = re.escape(embed_info['partner_id']) |
81953d1a | 127 | service_url = re.search( |
d9163ae3 | 128 | r'<script[^>]+src=["\']((?:https?:)?//.+?)/p/%s/sp/%s00/embedIframeJs' % (escaped_pid, escaped_pid), |
81953d1a RA |
129 | webpage) |
130 | if service_url: | |
131 | url = smuggle_url(url, {'service_url': service_url.group(1)}) | |
132 | return url | |
9ea5c04c | 133 | |
d9163ae3 | 134 | def _kaltura_api_call(self, video_id, actions, service_url=None, *args, **kwargs): |
0d97ef43 NJ |
135 | params = actions[0] |
136 | if len(actions) > 1: | |
137 | for i, a in enumerate(actions[1:], start=1): | |
138 | for k, v in a.items(): | |
139 | params['%d:%s' % (i, k)] = v | |
140 | ||
81953d1a | 141 | data = self._download_json( |
d9163ae3 | 142 | (service_url or self._SERVICE_URL) + self._SERVICE_BASE, |
81953d1a | 143 | video_id, query=params, *args, **kwargs) |
0d97ef43 NJ |
144 | |
145 | status = data if len(actions) == 1 else data[0] | |
146 | if status.get('objectType') == 'KalturaAPIException': | |
147 | raise ExtractorError( | |
148 | '%s said: %s' % (self.IE_NAME, status['message'])) | |
149 | ||
150 | return data | |
151 | ||
d9163ae3 | 152 | def _get_video_info(self, video_id, partner_id, service_url=None): |
0d97ef43 NJ |
153 | actions = [ |
154 | { | |
155 | 'action': 'null', | |
156 | 'apiVersion': '3.1.5', | |
157 | 'clientTag': 'kdp:v3.8.5', | |
158 | 'format': 1, # JSON, 2 = XML, 3 = PHP | |
159 | 'service': 'multirequest', | |
1094074c RA |
160 | }, |
161 | { | |
162 | 'expiry': 86400, | |
163 | 'service': 'session', | |
164 | 'action': 'startWidgetSession', | |
165 | 'widgetId': '_%s' % partner_id, | |
0d97ef43 NJ |
166 | }, |
167 | { | |
168 | 'action': 'get', | |
169 | 'entryId': video_id, | |
170 | 'service': 'baseentry', | |
1094074c | 171 | 'ks': '{1:result:ks}', |
0d97ef43 NJ |
172 | }, |
173 | { | |
bb4b8c57 | 174 | 'action': 'getbyentryid', |
0d97ef43 | 175 | 'entryId': video_id, |
bb4b8c57 | 176 | 'service': 'flavorAsset', |
1094074c RA |
177 | 'ks': '{1:result:ks}', |
178 | }, | |
179 | { | |
180 | 'action': 'list', | |
181 | 'filter:entryIdEqual': video_id, | |
182 | 'service': 'caption_captionasset', | |
183 | 'ks': '{1:result:ks}', | |
0d97ef43 NJ |
184 | }, |
185 | ] | |
186 | return self._kaltura_api_call( | |
d9163ae3 | 187 | video_id, actions, service_url, note='Downloading video info JSON') |
0d97ef43 NJ |
188 | |
189 | def _real_extract(self, url): | |
01b06aed S |
190 | url, smuggled_data = unsmuggle_url(url, {}) |
191 | ||
0d97ef43 | 192 | mobj = re.match(self._VALID_URL, url) |
fac7e792 | 193 | partner_id, entry_id = mobj.group('partner_id', 'id') |
9dce3c09 | 194 | ks = None |
1094074c | 195 | captions = None |
fac7e792 | 196 | if partner_id and entry_id: |
1094074c | 197 | _, info, flavor_assets, captions = self._get_video_info(entry_id, partner_id, smuggled_data.get('service_url')) |
fac7e792 | 198 | else: |
199 | path, query = mobj.group('path', 'query') | |
200 | if not path and not query: | |
201 | raise ExtractorError('Invalid URL', expected=True) | |
202 | params = {} | |
203 | if query: | |
204 | params = compat_parse_qs(query) | |
205 | if path: | |
206 | splitted_path = path.split('/') | |
e5a2e17a | 207 | params.update(dict((zip(splitted_path[::2], [[v] for v in splitted_path[1::2]])))) |
fac7e792 | 208 | if 'wid' in params: |
209 | partner_id = params['wid'][0][1:] | |
210 | elif 'p' in params: | |
211 | partner_id = params['p'][0] | |
212 | else: | |
213 | raise ExtractorError('Invalid URL', expected=True) | |
214 | if 'entry_id' in params: | |
215 | entry_id = params['entry_id'][0] | |
1094074c | 216 | _, info, flavor_assets, captions = self._get_video_info(entry_id, partner_id) |
fac7e792 | 217 | elif 'uiconf_id' in params and 'flashvars[referenceId]' in params: |
218 | reference_id = params['flashvars[referenceId]'][0] | |
219 | webpage = self._download_webpage(url, reference_id) | |
220 | entry_data = self._parse_json(self._search_regex( | |
221 | r'window\.kalturaIframePackageData\s*=\s*({.*});', | |
222 | webpage, 'kalturaIframePackageData'), | |
223 | reference_id)['entryResult'] | |
224 | info, flavor_assets = entry_data['meta'], entry_data['contextData']['flavorAssets'] | |
225 | entry_id = info['id'] | |
a8094467 S |
226 | # Unfortunately, data returned in kalturaIframePackageData lacks |
227 | # captions so we will try requesting the complete data using | |
228 | # regular approach since we now know the entry_id | |
229 | try: | |
230 | _, info, flavor_assets, captions = self._get_video_info( | |
231 | entry_id, partner_id) | |
232 | except ExtractorError: | |
233 | # Regular scenario failed but we already have everything | |
234 | # extracted apart from captions and can process at least | |
235 | # with this | |
236 | pass | |
fac7e792 | 237 | else: |
238 | raise ExtractorError('Invalid URL', expected=True) | |
9dce3c09 | 239 | ks = params.get('flashvars[ks]', [None])[0] |
0d97ef43 | 240 | |
01b06aed S |
241 | source_url = smuggled_data.get('source_url') |
242 | if source_url: | |
243 | referrer = base64.b64encode( | |
244 | '://'.join(compat_urlparse.urlparse(source_url)[:2]) | |
245 | .encode('utf-8')).decode('utf-8') | |
246 | else: | |
247 | referrer = None | |
248 | ||
9dce3c09 S |
249 | def sign_url(unsigned_url): |
250 | if ks: | |
251 | unsigned_url += '/ks/%s' % ks | |
252 | if referrer: | |
253 | unsigned_url += '?referrer=%s' % referrer | |
254 | return unsigned_url | |
255 | ||
81953d1a RA |
256 | data_url = info['dataUrl'] |
257 | if '/flvclipper/' in data_url: | |
258 | data_url = re.sub(r'/flvclipper/.*', '/serveFlavor', data_url) | |
259 | ||
01b06aed | 260 | formats = [] |
bb4b8c57 | 261 | for f in flavor_assets: |
262 | # Continue if asset is not ready | |
1094074c | 263 | if f.get('status') != 2: |
bb4b8c57 | 264 | continue |
e8bcd982 S |
265 | # Original format that's not available (e.g. kaltura:1926081:0_c03e1b5g) |
266 | # skip for now. | |
267 | if f.get('fileExt') == 'chun': | |
268 | continue | |
81953d1a RA |
269 | video_url = sign_url( |
270 | '%s/flavorId/%s' % (data_url, f['id'])) | |
1d16035b S |
271 | # audio-only has no videoCodecId (e.g. kaltura:1926081:0_c03e1b5g |
272 | # -f mp4-56) | |
273 | vcodec = 'none' if 'videoCodecId' not in f and f.get( | |
274 | 'frameRate') == 0 else f.get('videoCodecId') | |
01b06aed S |
275 | formats.append({ |
276 | 'format_id': '%(fileExt)s-%(bitrate)s' % f, | |
d80a39ce S |
277 | 'ext': f.get('fileExt'), |
278 | 'tbr': int_or_none(f['bitrate']), | |
279 | 'fps': int_or_none(f.get('frameRate')), | |
01b06aed S |
280 | 'filesize_approx': int_or_none(f.get('size'), invscale=1024), |
281 | 'container': f.get('containerFormat'), | |
1d16035b | 282 | 'vcodec': vcodec, |
d80a39ce S |
283 | 'height': int_or_none(f.get('height')), |
284 | 'width': int_or_none(f.get('width')), | |
01b06aed S |
285 | 'url': video_url, |
286 | }) | |
81953d1a RA |
287 | if '/playManifest/' in data_url: |
288 | m3u8_url = sign_url(data_url.replace( | |
289 | 'format/url', 'format/applehttp')) | |
290 | formats.extend(self._extract_m3u8_formats( | |
291 | m3u8_url, entry_id, 'mp4', 'm3u8_native', | |
292 | m3u8_id='hls', fatal=False)) | |
bb4b8c57 | 293 | |
0d97ef43 NJ |
294 | self._sort_formats(formats) |
295 | ||
1094074c RA |
296 | subtitles = {} |
297 | if captions: | |
298 | for caption in captions.get('objects', []): | |
1094074c RA |
299 | # Continue if caption is not ready |
300 | if f.get('status') != 2: | |
301 | continue | |
92d4cfa3 S |
302 | if not caption.get('id'): |
303 | continue | |
304 | caption_format = int_or_none(caption.get('format')) | |
1094074c RA |
305 | subtitles.setdefault(caption.get('languageCode') or caption.get('language'), []).append({ |
306 | 'url': '%s/api_v3/service/caption_captionasset/action/serve/captionAssetId/%s' % (self._SERVICE_URL, caption['id']), | |
92d4cfa3 | 307 | 'ext': caption.get('fileExt') or self._CAPTION_TYPES.get(caption_format) or 'ttml', |
1094074c RA |
308 | }) |
309 | ||
0d97ef43 | 310 | return { |
ee3ec091 | 311 | 'id': entry_id, |
0d97ef43 NJ |
312 | 'title': info['name'], |
313 | 'formats': formats, | |
1094074c | 314 | 'subtitles': subtitles, |
bdceea7a | 315 | 'description': clean_html(info.get('description')), |
0d97ef43 NJ |
316 | 'thumbnail': info.get('thumbnailUrl'), |
317 | 'duration': info.get('duration'), | |
318 | 'timestamp': info.get('createdAt'), | |
319 | 'uploader_id': info.get('userId'), | |
320 | 'view_count': info.get('plays'), | |
321 | } |