from __future__ import unicode_literals
import re
+import base64
from .common import InfoExtractor
-from ..compat import compat_urllib_parse
+from ..compat import (
+ compat_urlparse,
+ compat_parse_qs,
+)
from ..utils import (
+ clean_html,
ExtractorError,
int_or_none,
+ unsmuggle_url,
+ smuggle_url,
)
class KalturaIE(InfoExtractor):
_VALID_URL = r'''(?x)
(?:
- kaltura:(?P<partner_id_s>\d+):(?P<id_s>[0-9a-z_]+)|
+ kaltura:(?P<partner_id>\d+):(?P<id>[0-9a-z_]+)|
https?://
- (:?(?:www|cdnapi(?:sec)?)\.)?kaltura\.com/
+ (:?(?:www|cdnapi(?:sec)?)\.)?kaltura\.com(?::\d+)?/
(?:
(?:
# flash player
- index\.php/kwidget/
- (?:[^/]+/)*?wid/_(?P<partner_id>\d+)/
- (?:[^/]+/)*?entry_id/(?P<id>[0-9a-z_]+)|
+ index\.php/(?:kwidget|extwidget/preview)|
# html5 player
- html5/html5lib/
- (?:[^/]+/)*?entry_id/(?P<id_html5>[0-9a-z_]+)
- .*\?.*\bwid=_(?P<partner_id_html5>\d+)
+ html5/html5lib/[^/]+/mwEmbedFrame\.php
)
- )
+ )(?:/(?P<path>[^?]+))?(?:\?(?P<query>.*))?
)
'''
- _API_BASE = 'http://cdnapi.kaltura.com/api_v3/index.php?'
+ _SERVICE_URL = 'http://cdnapi.kaltura.com'
+ _SERVICE_BASE = '/api_v3/index.php'
+ # See https://github.com/kaltura/server/blob/master/plugins/content/caption/base/lib/model/enums/CaptionType.php
+ _CAPTION_TYPES = {
+ 1: 'srt',
+ 2: 'ttml',
+ 3: 'vtt',
+ }
_TESTS = [
{
'url': 'kaltura:269692:1_1jc2y3e4',
'info_dict': {
'id': '1_1jc2y3e4',
'ext': 'mp4',
- 'title': 'Track 4',
+ 'title': 'Straight from the Heart',
'upload_date': '20131219',
'uploader_id': 'mlundberg@wolfgangsvault.com',
'description': 'The Allman Brothers Band, 12/16/1981',
{
'url': 'https://cdnapisec.kaltura.com/html5/html5lib/v2.30.2/mwEmbedFrame.php/p/1337/uiconf_id/20540612/entry_id/1_sf5ovm7u?wid=_243342',
'only_matching': True,
+ },
+ {
+ # video with subtitles
+ 'url': 'kaltura:111032:1_cw786r8q',
+ 'only_matching': True,
+ },
+ {
+ # video with ttml subtitles (no fileExt)
+ 'url': 'kaltura:1926081:0_l5ye1133',
+ 'info_dict': {
+ 'id': '0_l5ye1133',
+ 'ext': 'mp4',
+ 'title': 'What Can You Do With Python?',
+ 'upload_date': '20160221',
+ 'uploader_id': 'stork',
+ 'thumbnail': 're:^https?://.*/thumbnail/.*',
+ 'timestamp': int,
+ 'subtitles': {
+ 'en': [{
+ 'ext': 'ttml',
+ }],
+ },
+ },
+ 'skip': 'Gone. Maybe https://www.safaribooksonline.com/library/tutorials/introduction-to-python-anon/3469/',
+ 'params': {
+ 'skip_download': True,
+ },
+ },
+ {
+ 'url': 'https://www.kaltura.com/index.php/extwidget/preview/partner_id/1770401/uiconf_id/37307382/entry_id/0_58u8kme7/embed/iframe?&flashvars[streamerType]=auto',
+ 'only_matching': True,
+ },
+ {
+ 'url': 'https://www.kaltura.com:443/index.php/extwidget/preview/partner_id/1770401/uiconf_id/37307382/entry_id/0_58u8kme7/embed/iframe?&flashvars[streamerType]=auto',
+ 'only_matching': True,
+ },
+ {
+ # unavailable source format
+ 'url': 'kaltura:513551:1_66x4rg7o',
+ 'only_matching': True,
}
]
- def _kaltura_api_call(self, video_id, actions, *args, **kwargs):
+ @staticmethod
+ def _extract_url(webpage):
+ urls = KalturaIE._extract_urls(webpage)
+ return urls[0] if urls else None
+
+ @staticmethod
+ def _extract_urls(webpage):
+ # Embed codes: https://knowledge.kaltura.com/embedding-kaltura-media-players-your-site
+ finditer = (
+ re.finditer(
+ r"""(?xs)
+ kWidget\.(?:thumb)?[Ee]mbed\(
+ \{.*?
+ (?P<q1>['"])wid(?P=q1)\s*:\s*
+ (?P<q2>['"])_?(?P<partner_id>(?:(?!(?P=q2)).)+)(?P=q2),.*?
+ (?P<q3>['"])entry_?[Ii]d(?P=q3)\s*:\s*
+ (?P<q4>['"])(?P<id>(?:(?!(?P=q4)).)+)(?P=q4)(?:,|\s*\})
+ """, webpage)
+ or re.finditer(
+ r'''(?xs)
+ (?P<q1>["'])
+ (?:https?:)?//cdnapi(?:sec)?\.kaltura\.com(?::\d+)?/(?:(?!(?P=q1)).)*\b(?:p|partner_id)/(?P<partner_id>\d+)(?:(?!(?P=q1)).)*
+ (?P=q1).*?
+ (?:
+ (?:
+ entry_?[Ii]d|
+ (?P<q2>["'])entry_?[Ii]d(?P=q2)
+ )\s*:\s*|
+ \[\s*(?P<q2_1>["'])entry_?[Ii]d(?P=q2_1)\s*\]\s*=\s*
+ )
+ (?P<q3>["'])(?P<id>(?:(?!(?P=q3)).)+)(?P=q3)
+ ''', webpage)
+ or re.finditer(
+ r'''(?xs)
+ <(?:iframe[^>]+src|meta[^>]+\bcontent)=(?P<q1>["'])
+ (?:https?:)?//(?:(?:www|cdnapi(?:sec)?)\.)?kaltura\.com/(?:(?!(?P=q1)).)*\b(?:p|partner_id)/(?P<partner_id>\d+)
+ (?:(?!(?P=q1)).)*
+ [?&;]entry_id=(?P<id>(?:(?!(?P=q1))[^&])+)
+ (?:(?!(?P=q1)).)*
+ (?P=q1)
+ ''', webpage)
+ )
+ urls = []
+ for mobj in finditer:
+ embed_info = mobj.groupdict()
+ for k, v in embed_info.items():
+ if v:
+ embed_info[k] = v.strip()
+ url = 'kaltura:%(partner_id)s:%(id)s' % embed_info
+ escaped_pid = re.escape(embed_info['partner_id'])
+ service_mobj = re.search(
+ r'<script[^>]+src=(["\'])(?P<id>(?:https?:)?//(?:(?!\1).)+)/p/%s/sp/%s00/embedIframeJs' % (escaped_pid, escaped_pid),
+ webpage)
+ if service_mobj:
+ url = smuggle_url(url, {'service_url': service_mobj.group('id')})
+ urls.append(url)
+ return urls
+
+ def _kaltura_api_call(self, video_id, actions, service_url=None, *args, **kwargs):
params = actions[0]
if len(actions) > 1:
for i, a in enumerate(actions[1:], start=1):
for k, v in a.items():
params['%d:%s' % (i, k)] = v
- query = compat_urllib_parse.urlencode(params)
- url = self._API_BASE + query
- data = self._download_json(url, video_id, *args, **kwargs)
+ data = self._download_json(
+ (service_url or self._SERVICE_URL) + self._SERVICE_BASE,
+ video_id, query=params, *args, **kwargs)
status = data if len(actions) == 1 else data[0]
if status.get('objectType') == 'KalturaAPIException':
return data
- def _get_kaltura_signature(self, video_id, partner_id):
- actions = [{
- 'apiVersion': '3.1',
- 'expiry': 86400,
- 'format': 1,
- 'service': 'session',
- 'action': 'startWidgetSession',
- 'widgetId': '_%s' % partner_id,
- }]
- return self._kaltura_api_call(
- video_id, actions, note='Downloading Kaltura signature')['ks']
-
- def _get_video_info(self, video_id, partner_id):
- signature = self._get_kaltura_signature(video_id, partner_id)
+ def _get_video_info(self, video_id, partner_id, service_url=None):
actions = [
{
'action': 'null',
'clientTag': 'kdp:v3.8.5',
'format': 1, # JSON, 2 = XML, 3 = PHP
'service': 'multirequest',
- 'ks': signature,
+ },
+ {
+ 'expiry': 86400,
+ 'service': 'session',
+ 'action': 'startWidgetSession',
+ 'widgetId': '_%s' % partner_id,
},
{
'action': 'get',
'entryId': video_id,
'service': 'baseentry',
- 'version': '-1',
+ 'ks': '{1:result:ks}',
+ 'responseProfile:fields': 'createdAt,dataUrl,duration,name,plays,thumbnailUrl,userId',
+ 'responseProfile:type': 1,
},
{
- 'action': 'getContextData',
- 'contextDataParams:objectType': 'KalturaEntryContextDataParams',
- 'contextDataParams:referrer': 'http://www.kaltura.com/',
- 'contextDataParams:streamerType': 'http',
+ 'action': 'getbyentryid',
'entryId': video_id,
- 'service': 'baseentry',
+ 'service': 'flavorAsset',
+ 'ks': '{1:result:ks}',
+ },
+ {
+ 'action': 'list',
+ 'filter:entryIdEqual': video_id,
+ 'service': 'caption_captionasset',
+ 'ks': '{1:result:ks}',
},
]
return self._kaltura_api_call(
- video_id, actions, note='Downloading video info JSON')
+ video_id, actions, service_url, note='Downloading video info JSON')
def _real_extract(self, url):
+ url, smuggled_data = unsmuggle_url(url, {})
+
mobj = re.match(self._VALID_URL, url)
- partner_id = mobj.group('partner_id_s') or mobj.group('partner_id') or mobj.group('partner_id_html5')
- entry_id = mobj.group('id_s') or mobj.group('id') or mobj.group('id_html5')
-
- info, source_data = self._get_video_info(entry_id, partner_id)
-
- formats = [{
- 'format_id': '%(fileExt)s-%(bitrate)s' % f,
- 'ext': f['fileExt'],
- 'tbr': f['bitrate'],
- 'fps': f.get('frameRate'),
- 'filesize_approx': int_or_none(f.get('size'), invscale=1024),
- 'container': f.get('containerFormat'),
- 'vcodec': f.get('videoCodecId'),
- 'height': f.get('height'),
- 'width': f.get('width'),
- 'url': '%s/flavorId/%s' % (info['dataUrl'], f['id']),
- } for f in source_data['flavorAssets']]
+ partner_id, entry_id = mobj.group('partner_id', 'id')
+ ks = None
+ captions = None
+ if partner_id and entry_id:
+ _, info, flavor_assets, captions = self._get_video_info(entry_id, partner_id, smuggled_data.get('service_url'))
+ else:
+ path, query = mobj.group('path', 'query')
+ if not path and not query:
+ raise ExtractorError('Invalid URL', expected=True)
+ params = {}
+ if query:
+ params = compat_parse_qs(query)
+ if path:
+ splitted_path = path.split('/')
+ params.update(dict((zip(splitted_path[::2], [[v] for v in splitted_path[1::2]]))))
+ if 'wid' in params:
+ partner_id = params['wid'][0][1:]
+ elif 'p' in params:
+ partner_id = params['p'][0]
+ elif 'partner_id' in params:
+ partner_id = params['partner_id'][0]
+ else:
+ raise ExtractorError('Invalid URL', expected=True)
+ if 'entry_id' in params:
+ entry_id = params['entry_id'][0]
+ _, info, flavor_assets, captions = self._get_video_info(entry_id, partner_id)
+ elif 'uiconf_id' in params and 'flashvars[referenceId]' in params:
+ reference_id = params['flashvars[referenceId]'][0]
+ webpage = self._download_webpage(url, reference_id)
+ entry_data = self._parse_json(self._search_regex(
+ r'window\.kalturaIframePackageData\s*=\s*({.*});',
+ webpage, 'kalturaIframePackageData'),
+ reference_id)['entryResult']
+ info, flavor_assets = entry_data['meta'], entry_data['contextData']['flavorAssets']
+ entry_id = info['id']
+ # Unfortunately, data returned in kalturaIframePackageData lacks
+ # captions so we will try requesting the complete data using
+ # regular approach since we now know the entry_id
+ try:
+ _, info, flavor_assets, captions = self._get_video_info(
+ entry_id, partner_id)
+ except ExtractorError:
+ # Regular scenario failed but we already have everything
+ # extracted apart from captions and can process at least
+ # with this
+ pass
+ else:
+ raise ExtractorError('Invalid URL', expected=True)
+ ks = params.get('flashvars[ks]', [None])[0]
+
+ source_url = smuggled_data.get('source_url')
+ if source_url:
+ referrer = base64.b64encode(
+ '://'.join(compat_urlparse.urlparse(source_url)[:2])
+ .encode('utf-8')).decode('utf-8')
+ else:
+ referrer = None
+
+ def sign_url(unsigned_url):
+ if ks:
+ unsigned_url += '/ks/%s' % ks
+ if referrer:
+ unsigned_url += '?referrer=%s' % referrer
+ return unsigned_url
+
+ data_url = info['dataUrl']
+ if '/flvclipper/' in data_url:
+ data_url = re.sub(r'/flvclipper/.*', '/serveFlavor', data_url)
+
+ formats = []
+ for f in flavor_assets:
+ # Continue if asset is not ready
+ if f.get('status') != 2:
+ continue
+ # Original format that's not available (e.g. kaltura:1926081:0_c03e1b5g)
+ # skip for now.
+ if f.get('fileExt') == 'chun':
+ continue
+ # DRM-protected video, cannot be decrypted
+ if f.get('fileExt') == 'wvm':
+ continue
+ if not f.get('fileExt'):
+ # QT indicates QuickTime; some videos have broken fileExt
+ if f.get('containerFormat') == 'qt':
+ f['fileExt'] = 'mov'
+ else:
+ f['fileExt'] = 'mp4'
+ video_url = sign_url(
+ '%s/flavorId/%s' % (data_url, f['id']))
+ format_id = '%(fileExt)s-%(bitrate)s' % f
+ # Source format may not be available (e.g. kaltura:513551:1_66x4rg7o)
+ if f.get('isOriginal') is True and not self._is_valid_url(
+ video_url, entry_id, format_id):
+ continue
+ # audio-only has no videoCodecId (e.g. kaltura:1926081:0_c03e1b5g
+ # -f mp4-56)
+ vcodec = 'none' if 'videoCodecId' not in f and f.get(
+ 'frameRate') == 0 else f.get('videoCodecId')
+ formats.append({
+ 'format_id': format_id,
+ 'ext': f.get('fileExt'),
+ 'tbr': int_or_none(f['bitrate']),
+ 'fps': int_or_none(f.get('frameRate')),
+ 'filesize_approx': int_or_none(f.get('size'), invscale=1024),
+ 'container': f.get('containerFormat'),
+ 'vcodec': vcodec,
+ 'height': int_or_none(f.get('height')),
+ 'width': int_or_none(f.get('width')),
+ 'url': video_url,
+ })
+ if '/playManifest/' in data_url:
+ m3u8_url = sign_url(data_url.replace(
+ 'format/url', 'format/applehttp'))
+ formats.extend(self._extract_m3u8_formats(
+ m3u8_url, entry_id, 'mp4', 'm3u8_native',
+ m3u8_id='hls', fatal=False))
+
self._sort_formats(formats)
+ subtitles = {}
+ if captions:
+ for caption in captions.get('objects', []):
+ # Continue if caption is not ready
+ if caption.get('status') != 2:
+ continue
+ if not caption.get('id'):
+ continue
+ caption_format = int_or_none(caption.get('format'))
+ subtitles.setdefault(caption.get('languageCode') or caption.get('language'), []).append({
+ 'url': '%s/api_v3/service/caption_captionasset/action/serve/captionAssetId/%s' % (self._SERVICE_URL, caption['id']),
+ 'ext': caption.get('fileExt') or self._CAPTION_TYPES.get(caption_format) or 'ttml',
+ })
+
return {
'id': entry_id,
'title': info['name'],
'formats': formats,
- 'description': info.get('description'),
+ 'subtitles': subtitles,
+ 'description': clean_html(info.get('description')),
'thumbnail': info.get('thumbnailUrl'),
'duration': info.get('duration'),
'timestamp': info.get('createdAt'),
- 'uploader_id': info.get('userId'),
+ 'uploader_id': info.get('userId') if info.get('userId') != 'None' else None,
'view_count': info.get('plays'),
}
Rapsys Git / youtubedl / blobdiff