# coding: utf-8 from __future__ import unicode_literals import re import base64 from .common import InfoExtractor from ..compat import ( compat_urllib_parse, compat_urlparse, ) from ..utils import ( clean_html, ExtractorError, int_or_none, unsmuggle_url, ) class KalturaIE(InfoExtractor): _VALID_URL = r'''(?x) (?: kaltura:(?P<partner_id_s>\d+):(?P<id_s>[0-9a-z_]+)| https?:// (:?(?:www|cdnapi(?:sec)?)\.)?kaltura\.com/ (?: (?: # flash player index\.php/kwidget/ (?:[^/]+/)*?wid/_(?P<partner_id>\d+)/ (?:[^/]+/)*?entry_id/(?P<id>[0-9a-z_]+)| # html5 player html5/html5lib/ (?:[^/]+/)*?entry_id/(?P<id_html5>[0-9a-z_]+) .*\?.*\bwid=_(?P<partner_id_html5>\d+) ) ) ) ''' _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': 'Track 4', '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, } ] 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': 'getContextData', 'contextDataParams:objectType': 'KalturaEntryContextDataParams', 'contextDataParams:referrer': 'http://www.kaltura.com/', 'contextDataParams:streamerType': 'http', 'entryId': video_id, 'service': 'baseentry', }, ] 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 = 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) 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 formats = [] for f in source_data['flavorAssets']: video_url = '%s/flavorId/%s' % (info['dataUrl'], f['id']) if referrer: video_url += '?referrer=%s' % referrer 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, }) 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'), }