diff options
Diffstat (limited to 'youtube_dl/extractor/kaltura.py')
| -rw-r--r-- | youtube_dl/extractor/kaltura.py | 377 |
1 files changed, 0 insertions, 377 deletions
diff --git a/youtube_dl/extractor/kaltura.py b/youtube_dl/extractor/kaltura.py deleted file mode 100644 index 49d13460d..000000000 --- a/youtube_dl/extractor/kaltura.py +++ /dev/null @@ -1,377 +0,0 @@ -# coding: utf-8 -from __future__ import unicode_literals - -import re -import base64 - -from .common import InfoExtractor -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>\d+):(?P<id>[0-9a-z_]+)| - https?:// - (:?(?:www|cdnapi(?:sec)?)\.)?kaltura\.com(?::\d+)?/ - (?: - (?: - # flash player - index\.php/(?:kwidget|extwidget/preview)| - # html5 player - html5/html5lib/[^/]+/mwEmbedFrame\.php - ) - )(?:/(?P<path>[^?]+))?(?:\?(?P<query>.*))? - ) - ''' - _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', - '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, - }, - { - # 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, - } - ] - - @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 - - 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': - raise ExtractorError( - '%s said: %s' % (self.IE_NAME, status['message'])) - - return data - - def _get_video_info(self, video_id, partner_id, service_url=None): - actions = [ - { - 'action': 'null', - 'apiVersion': '3.1.5', - 'clientTag': 'kdp:v3.8.5', - 'format': 1, # JSON, 2 = XML, 3 = PHP - 'service': 'multirequest', - }, - { - 'expiry': 86400, - 'service': 'session', - 'action': 'startWidgetSession', - 'widgetId': '_%s' % partner_id, - }, - { - 'action': 'get', - 'entryId': video_id, - 'service': 'baseentry', - 'ks': '{1:result:ks}', - 'responseProfile:fields': 'createdAt,dataUrl,duration,name,plays,thumbnailUrl,userId', - 'responseProfile:type': 1, - }, - { - 'action': 'getbyentryid', - 'entryId': video_id, - '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, 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, 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, - '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') if info.get('userId') != 'None' else None, - 'view_count': info.get('plays'), - } |