|
|
- # coding: utf-8
- from __future__ import unicode_literals
-
- import re
- import base64
-
- from .common import InfoExtractor
- from ..compat import (
- compat_urllib_parse_urlencode,
- compat_urlparse,
- compat_parse_qs,
- )
- from ..utils import (
- clean_html,
- ExtractorError,
- int_or_none,
- unsmuggle_url,
- )
-
-
- class KalturaIE(InfoExtractor):
- _VALID_URL = r'''(?x)
- (?:
- kaltura:(?P<partner_id>\d+):(?P<id>[0-9a-z_]+)|
- https?://
- (:?(?:www|cdnapi(?:sec)?)\.)?kaltura\.com/
- (?:
- (?:
- # flash player
- index\.php/kwidget|
- # html5 player
- html5/html5lib/[^/]+/mwEmbedFrame\.php
- )
- )(?:/(?P<path>[^?]+))?(?:\?(?P<query>.*))?
- )
- '''
- _API_BASE = 'http://cdnapi.kaltura.com/api_v3/index.php?'
- _TESTS = [
- {
- 'url': 'kaltura:269692:1_1jc2y3e4',
- 'md5': '3adcbdb3dcc02d647539e53f284ba171',
- 'info_dict': {
- 'id': '1_1jc2y3e4',
- 'ext': 'mp4',
- 'title': 'Straight from the Heart',
- 'upload_date': '20131219',
- 'uploader_id': 'mlundberg@wolfgangsvault.com',
- 'description': 'The Allman Brothers Band, 12/16/1981',
- 'thumbnail': 're:^https?://.*/thumbnail/.*',
- 'timestamp': int,
- },
- },
- {
- 'url': 'http://www.kaltura.com/index.php/kwidget/cache_st/1300318621/wid/_269692/uiconf_id/3873291/entry_id/1_1jc2y3e4',
- 'only_matching': True,
- },
- {
- 'url': 'https://cdnapisec.kaltura.com/index.php/kwidget/wid/_557781/uiconf_id/22845202/entry_id/1_plr1syf3',
- 'only_matching': True,
- },
- {
- '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,
- }
- ]
-
- @staticmethod
- def _extract_url(webpage):
- mobj = (
- re.search(
- r"""(?xs)
- kWidget\.(?:thumb)?[Ee]mbed\(
- \{.*?
- (?P<q1>['\"])wid(?P=q1)\s*:\s*
- (?P<q2>['\"])_?(?P<partner_id>[^'\"]+)(?P=q2),.*?
- (?P<q3>['\"])entry_?[Ii]d(?P=q3)\s*:\s*
- (?P<q4>['\"])(?P<id>[^'\"]+)(?P=q4),
- """, webpage) or
- re.search(
- r'''(?xs)
- (?P<q1>["\'])
- (?:https?:)?//cdnapi(?:sec)?\.kaltura\.com/.*?(?:p|partner_id)/(?P<partner_id>\d+).*?
- (?P=q1).*?
- (?:
- entry_?[Ii]d|
- (?P<q2>["\'])entry_?[Ii]d(?P=q2)
- )\s*:\s*
- (?P<q3>["\'])(?P<id>.+?)(?P=q3)
- ''', webpage))
- if mobj:
- return 'kaltura:%(partner_id)s:%(id)s' % mobj.groupdict()
-
- def _kaltura_api_call(self, video_id, actions, *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)
-
- status = data if len(actions) == 1 else data[0]
- if status.get('objectType') == 'KalturaAPIException':
- raise ExtractorError(
- '%s said: %s' % (self.IE_NAME, status['message']))
-
- 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)
- actions = [
- {
- 'action': 'null',
- 'apiVersion': '3.1.5',
- 'clientTag': 'kdp:v3.8.5',
- 'format': 1, # JSON, 2 = XML, 3 = PHP
- 'service': 'multirequest',
- 'ks': signature,
- },
- {
- 'action': 'get',
- 'entryId': video_id,
- 'service': 'baseentry',
- 'version': '-1',
- },
- {
- 'action': 'getbyentryid',
- 'entryId': video_id,
- 'service': 'flavorAsset',
- },
- ]
- return self._kaltura_api_call(
- video_id, actions, 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, entry_id = mobj.group('partner_id', 'id')
- ks = None
- if partner_id and entry_id:
- info, flavor_assets = self._get_video_info(entry_id, partner_id)
- 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]
- else:
- raise ExtractorError('Invalid URL', expected=True)
- if 'entry_id' in params:
- entry_id = params['entry_id'][0]
- info, flavor_assets = 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']
- 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
-
- formats = []
- for f in flavor_assets:
- # Continue if asset is not ready
- if f['status'] != 2:
- continue
- video_url = sign_url('%s/flavorId/%s' % (info['dataUrl'], f['id']))
- formats.append({
- 'format_id': '%(fileExt)s-%(bitrate)s' % f,
- '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': f.get('videoCodecId'),
- 'height': int_or_none(f.get('height')),
- 'width': int_or_none(f.get('width')),
- 'url': video_url,
- })
- m3u8_url = sign_url(info['dataUrl'].replace('format/url', 'format/applehttp'))
- formats.extend(self._extract_m3u8_formats(
- m3u8_url, entry_id, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False))
-
- self._check_formats(formats, entry_id)
- self._sort_formats(formats)
-
- return {
- 'id': entry_id,
- 'title': info['name'],
- 'formats': formats,
- 'description': clean_html(info.get('description')),
- 'thumbnail': info.get('thumbnailUrl'),
- 'duration': info.get('duration'),
- 'timestamp': info.get('createdAt'),
- 'uploader_id': info.get('userId'),
- 'view_count': info.get('plays'),
- }
|
