mirror of
https://github.com/ytdl-org/youtube-dl.git
synced 2024-12-21 04:24:27 +00:00
349 lines
14 KiB
Python
349 lines
14 KiB
Python
# 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,
|
|
}
|
|
]
|
|
|
|
@staticmethod
|
|
def _extract_url(webpage):
|
|
# Embed codes: https://knowledge.kaltura.com/embedding-kaltura-media-players-your-site
|
|
mobj = (
|
|
re.search(
|
|
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.search(
|
|
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*
|
|
(?P<q3>["'])(?P<id>(?:(?!(?P=q3)).)+)(?P=q3)
|
|
''', webpage) or
|
|
re.search(
|
|
r'''(?xs)
|
|
<iframe[^>]+src=(?P<q1>["'])
|
|
(?:https?:)?//(?:www\.)?kaltura\.com/(?:(?!(?P=q1)).)*\b(?:p|partner_id)/(?P<partner_id>\d+)
|
|
(?:(?!(?P=q1)).)*
|
|
[?&]entry_id=(?P<id>(?:(?!(?P=q1))[^&])+)
|
|
(?P=q1)
|
|
''', webpage)
|
|
)
|
|
if mobj:
|
|
embed_info = mobj.groupdict()
|
|
url = 'kaltura:%(partner_id)s:%(id)s' % embed_info
|
|
escaped_pid = re.escape(embed_info['partner_id'])
|
|
service_url = re.search(
|
|
r'<script[^>]+src=["\']((?:https?:)?//.+?)/p/%s/sp/%s00/embedIframeJs' % (escaped_pid, escaped_pid),
|
|
webpage)
|
|
if service_url:
|
|
url = smuggle_url(url, {'service_url': service_url.group(1)})
|
|
return url
|
|
|
|
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}',
|
|
},
|
|
{
|
|
'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
|
|
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']))
|
|
# 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': '%(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': 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'),
|
|
}
|