# 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'), }