mirror of
https://github.com/ytdl-org/youtube-dl.git
synced 2024-11-14 11:07:50 +01:00
319 lines
13 KiB
Python
319 lines
13 KiB
Python
# -*- coding: utf-8 -*-
|
||
from __future__ import unicode_literals
|
||
|
||
import re
|
||
import time
|
||
import hmac
|
||
import binascii
|
||
import hashlib
|
||
|
||
|
||
from .common import InfoExtractor
|
||
from ..compat import (
|
||
compat_parse_qs,
|
||
compat_urllib_parse_urlparse,
|
||
)
|
||
from ..utils import (
|
||
determine_ext,
|
||
ExtractorError,
|
||
float_or_none,
|
||
int_or_none,
|
||
sanitized_Request,
|
||
unsmuggle_url,
|
||
url_basename,
|
||
xpath_with_ns,
|
||
)
|
||
|
||
default_ns = 'http://www.w3.org/2005/SMIL21/Language'
|
||
_x = lambda p: xpath_with_ns(p, {'smil': default_ns})
|
||
|
||
|
||
class ThePlatformBaseIE(InfoExtractor):
|
||
def _extract_theplatform_smil(self, smil_url, video_id, note='Downloading SMIL data'):
|
||
meta = self._download_xml(smil_url, video_id, note=note)
|
||
try:
|
||
error_msg = next(
|
||
n.attrib['abstract']
|
||
for n in meta.findall(_x('.//smil:ref'))
|
||
if n.attrib.get('title') == 'Geographic Restriction' or n.attrib.get('title') == 'Expired')
|
||
except StopIteration:
|
||
pass
|
||
else:
|
||
raise ExtractorError(error_msg, expected=True)
|
||
|
||
formats = self._parse_smil_formats(
|
||
meta, smil_url, video_id, namespace=default_ns,
|
||
# the parameters are from syfy.com, other sites may use others,
|
||
# they also work for nbc.com
|
||
f4m_params={'g': 'UXWGVKRWHFSP', 'hdcore': '3.0.3'},
|
||
transform_rtmp_url=lambda streamer, src: (streamer, 'mp4:' + src))
|
||
|
||
for _format in formats:
|
||
ext = determine_ext(_format['url'])
|
||
if ext == 'once':
|
||
_format['ext'] = 'mp4'
|
||
|
||
self._sort_formats(formats)
|
||
|
||
subtitles = self._parse_smil_subtitles(meta, default_ns)
|
||
|
||
return formats, subtitles
|
||
|
||
def get_metadata(self, path, video_id):
|
||
info_url = 'http://link.theplatform.com/s/%s?format=preview' % path
|
||
info = self._download_json(info_url, video_id)
|
||
|
||
subtitles = {}
|
||
captions = info.get('captions')
|
||
if isinstance(captions, list):
|
||
for caption in captions:
|
||
lang, src, mime = caption.get('lang', 'en'), caption.get('src'), caption.get('type')
|
||
subtitles[lang] = [{
|
||
'ext': 'srt' if mime == 'text/srt' else 'ttml',
|
||
'url': src,
|
||
}]
|
||
|
||
return {
|
||
'title': info['title'],
|
||
'subtitles': subtitles,
|
||
'description': info['description'],
|
||
'thumbnail': info['defaultThumbnailUrl'],
|
||
'duration': int_or_none(info.get('duration'), 1000),
|
||
}
|
||
|
||
|
||
class ThePlatformIE(ThePlatformBaseIE):
|
||
_VALID_URL = r'''(?x)
|
||
(?:https?://(?:link|player)\.theplatform\.com/[sp]/(?P<provider_id>[^/]+)/
|
||
(?:(?P<media>(?:[^/]+/)+select/media/)|(?P<config>(?:[^/\?]+/(?:swf|config)|onsite)/select/))?
|
||
|theplatform:)(?P<id>[^/\?&]+)'''
|
||
|
||
_TESTS = [{
|
||
# from http://www.metacafe.com/watch/cb-e9I_cZgTgIPd/blackberrys_big_bold_z30/
|
||
'url': 'http://link.theplatform.com/s/dJ5BDC/e9I_cZgTgIPd/meta.smil?format=smil&Tracking=true&mbr=true',
|
||
'info_dict': {
|
||
'id': 'e9I_cZgTgIPd',
|
||
'ext': 'flv',
|
||
'title': 'Blackberry\'s big, bold Z30',
|
||
'description': 'The Z30 is Blackberry\'s biggest, baddest mobile messaging device yet.',
|
||
'duration': 247,
|
||
},
|
||
'params': {
|
||
# rtmp download
|
||
'skip_download': True,
|
||
},
|
||
}, {
|
||
# from http://www.cnet.com/videos/tesla-model-s-a-second-step-towards-a-cleaner-motoring-future/
|
||
'url': 'http://link.theplatform.com/s/kYEXFC/22d_qsQ6MIRT',
|
||
'info_dict': {
|
||
'id': '22d_qsQ6MIRT',
|
||
'ext': 'flv',
|
||
'description': 'md5:ac330c9258c04f9d7512cf26b9595409',
|
||
'title': 'Tesla Model S: A second step towards a cleaner motoring future',
|
||
},
|
||
'params': {
|
||
# rtmp download
|
||
'skip_download': True,
|
||
}
|
||
}, {
|
||
'url': 'https://player.theplatform.com/p/D6x-PC/pulse_preview/embed/select/media/yMBg9E8KFxZD',
|
||
'info_dict': {
|
||
'id': 'yMBg9E8KFxZD',
|
||
'ext': 'mp4',
|
||
'description': 'md5:644ad9188d655b742f942bf2e06b002d',
|
||
'title': 'HIGHLIGHTS: USA bag first ever series Cup win',
|
||
}
|
||
}, {
|
||
'url': 'http://player.theplatform.com/p/NnzsPC/widget/select/media/4Y0TlYUr_ZT7',
|
||
'only_matching': True,
|
||
}, {
|
||
'url': 'http://player.theplatform.com/p/2E2eJC/nbcNewsOffsite?guid=tdy_or_siri_150701',
|
||
'md5': '734f3790fb5fc4903da391beeebc4836',
|
||
'info_dict': {
|
||
'id': 'tdy_or_siri_150701',
|
||
'ext': 'mp4',
|
||
'title': 'iPhone Siri’s sassy response to a math question has people talking',
|
||
'description': 'md5:a565d1deadd5086f3331d57298ec6333',
|
||
'duration': 83.0,
|
||
'thumbnail': 're:^https?://.*\.jpg$',
|
||
'timestamp': 1435752600,
|
||
'upload_date': '20150701',
|
||
'categories': ['Today/Shows/Orange Room', 'Today/Sections/Money', 'Today/Topics/Tech', "Today/Topics/Editor's picks"],
|
||
},
|
||
}, {
|
||
# From http://www.nbc.com/the-blacklist/video/sir-crispin-crandall/2928790?onid=137781#vc137781=1
|
||
# geo-restricted (US), HLS encrypted with AES-128
|
||
'url': 'http://player.theplatform.com/p/NnzsPC/onsite_universal/select/media/guid/2410887629/2928790?fwsitesection=nbc_the_blacklist_video_library&autoPlay=true&carouselID=137781',
|
||
'only_matching': True,
|
||
}]
|
||
|
||
@staticmethod
|
||
def _sign_url(url, sig_key, sig_secret, life=600, include_qs=False):
|
||
flags = '10' if include_qs else '00'
|
||
expiration_date = '%x' % (int(time.time()) + life)
|
||
|
||
def str_to_hex(str):
|
||
return binascii.b2a_hex(str.encode('ascii')).decode('ascii')
|
||
|
||
def hex_to_str(hex):
|
||
return binascii.a2b_hex(hex)
|
||
|
||
relative_path = url.split('http://link.theplatform.com/s/')[1].split('?')[0]
|
||
clear_text = hex_to_str(flags + expiration_date + str_to_hex(relative_path))
|
||
checksum = hmac.new(sig_key.encode('ascii'), clear_text, hashlib.sha1).hexdigest()
|
||
sig = flags + expiration_date + checksum + str_to_hex(sig_secret)
|
||
return '%s&sig=%s' % (url, sig)
|
||
|
||
def _real_extract(self, url):
|
||
url, smuggled_data = unsmuggle_url(url, {})
|
||
|
||
mobj = re.match(self._VALID_URL, url)
|
||
provider_id = mobj.group('provider_id')
|
||
video_id = mobj.group('id')
|
||
|
||
if not provider_id:
|
||
provider_id = 'dJ5BDC'
|
||
|
||
path = provider_id
|
||
if mobj.group('media'):
|
||
path += '/media'
|
||
path += '/' + video_id
|
||
|
||
qs_dict = compat_parse_qs(compat_urllib_parse_urlparse(url).query)
|
||
if 'guid' in qs_dict:
|
||
webpage = self._download_webpage(url, video_id)
|
||
scripts = re.findall(r'<script[^>]+src="([^"]+)"', webpage)
|
||
feed_id = None
|
||
# feed id usually locates in the last script.
|
||
# Seems there's no pattern for the interested script filename, so
|
||
# I try one by one
|
||
for script in reversed(scripts):
|
||
feed_script = self._download_webpage(
|
||
self._proto_relative_url(script, 'http:'),
|
||
video_id, 'Downloading feed script')
|
||
feed_id = self._search_regex(
|
||
r'defaultFeedId\s*:\s*"([^"]+)"', feed_script,
|
||
'default feed id', default=None)
|
||
if feed_id is not None:
|
||
break
|
||
if feed_id is None:
|
||
raise ExtractorError('Unable to find feed id')
|
||
return self.url_result('http://feed.theplatform.com/f/%s/%s?byGuid=%s' % (
|
||
provider_id, feed_id, qs_dict['guid'][0]))
|
||
|
||
if smuggled_data.get('force_smil_url', False):
|
||
smil_url = url
|
||
# Explicitly specified SMIL (see https://github.com/rg3/youtube-dl/issues/7385)
|
||
elif '/guid/' in url:
|
||
headers = {}
|
||
source_url = smuggled_data.get('source_url')
|
||
if source_url:
|
||
headers['Referer'] = source_url
|
||
request = sanitized_Request(url, headers=headers)
|
||
webpage = self._download_webpage(request, video_id)
|
||
smil_url = self._search_regex(
|
||
r'<link[^>]+href=(["\'])(?P<url>.+?)\1[^>]+type=["\']application/smil\+xml',
|
||
webpage, 'smil url', group='url')
|
||
path = self._search_regex(
|
||
r'link\.theplatform\.com/s/((?:[^/?#&]+/)+[^/?#&]+)', smil_url, 'path')
|
||
smil_url += '?' if '?' not in smil_url else '&' + 'formats=m3u,mpeg4&format=SMIL'
|
||
elif mobj.group('config'):
|
||
config_url = url + '&form=json'
|
||
config_url = config_url.replace('swf/', 'config/')
|
||
config_url = config_url.replace('onsite/', 'onsite/config/')
|
||
config = self._download_json(config_url, video_id, 'Downloading config')
|
||
if 'releaseUrl' in config:
|
||
release_url = config['releaseUrl']
|
||
else:
|
||
release_url = 'http://link.theplatform.com/s/%s?mbr=true' % path
|
||
smil_url = release_url + '&format=SMIL&formats=MPEG4&manifest=f4m'
|
||
else:
|
||
smil_url = 'http://link.theplatform.com/s/%s/meta.smil?format=smil&mbr=true' % path
|
||
|
||
sig = smuggled_data.get('sig')
|
||
if sig:
|
||
smil_url = self._sign_url(smil_url, sig['key'], sig['secret'])
|
||
|
||
formats, subtitles = self._extract_theplatform_smil(smil_url, video_id)
|
||
|
||
ret = self.get_metadata(path, video_id)
|
||
combined_subtitles = self._merge_subtitles(ret.get('subtitles', {}), subtitles)
|
||
ret.update({
|
||
'id': video_id,
|
||
'formats': formats,
|
||
'subtitles': combined_subtitles,
|
||
})
|
||
|
||
return ret
|
||
|
||
|
||
class ThePlatformFeedIE(ThePlatformBaseIE):
|
||
_URL_TEMPLATE = '%s//feed.theplatform.com/f/%s/%s?form=json&byGuid=%s'
|
||
_VALID_URL = r'https?://feed\.theplatform\.com/f/(?P<provider_id>[^/]+)/(?P<feed_id>[^?/]+)\?(?:[^&]+&)*byGuid=(?P<id>[a-zA-Z0-9_]+)'
|
||
_TEST = {
|
||
# From http://player.theplatform.com/p/7wvmTC/MSNBCEmbeddedOffSite?guid=n_hardball_5biden_140207
|
||
'url': 'http://feed.theplatform.com/f/7wvmTC/msnbc_video-p-test?form=json&pretty=true&range=-40&byGuid=n_hardball_5biden_140207',
|
||
'md5': '22d2b84f058d3586efcd99e57d59d314',
|
||
'info_dict': {
|
||
'id': 'n_hardball_5biden_140207',
|
||
'ext': 'mp4',
|
||
'title': 'The Biden factor: will Joe run in 2016?',
|
||
'description': 'Could Vice President Joe Biden be preparing a 2016 campaign? Mark Halperin and Sam Stein weigh in.',
|
||
'thumbnail': 're:^https?://.*\.jpg$',
|
||
'upload_date': '20140208',
|
||
'timestamp': 1391824260,
|
||
'duration': 467.0,
|
||
'categories': ['MSNBC/Issues/Democrats', 'MSNBC/Issues/Elections/Election 2016'],
|
||
},
|
||
}
|
||
|
||
def _real_extract(self, url):
|
||
mobj = re.match(self._VALID_URL, url)
|
||
|
||
video_id = mobj.group('id')
|
||
provider_id = mobj.group('provider_id')
|
||
feed_id = mobj.group('feed_id')
|
||
|
||
real_url = self._URL_TEMPLATE % (self.http_scheme(), provider_id, feed_id, video_id)
|
||
feed = self._download_json(real_url, video_id)
|
||
entry = feed['entries'][0]
|
||
|
||
formats = []
|
||
subtitles = {}
|
||
first_video_id = None
|
||
duration = None
|
||
for item in entry['media$content']:
|
||
smil_url = item['plfile$url'] + '&format=SMIL&Tracking=true&Embedded=true&formats=MPEG4,F4M'
|
||
cur_video_id = url_basename(smil_url)
|
||
if first_video_id is None:
|
||
first_video_id = cur_video_id
|
||
duration = float_or_none(item.get('plfile$duration'))
|
||
cur_formats, cur_subtitles = self._extract_theplatform_smil(smil_url, video_id, 'Downloading SMIL data for %s' % cur_video_id)
|
||
formats.extend(cur_formats)
|
||
subtitles = self._merge_subtitles(subtitles, cur_subtitles)
|
||
|
||
self._sort_formats(formats)
|
||
|
||
thumbnails = [{
|
||
'url': thumbnail['plfile$url'],
|
||
'width': int_or_none(thumbnail.get('plfile$width')),
|
||
'height': int_or_none(thumbnail.get('plfile$height')),
|
||
} for thumbnail in entry.get('media$thumbnails', [])]
|
||
|
||
timestamp = int_or_none(entry.get('media$availableDate'), scale=1000)
|
||
categories = [item['media$name'] for item in entry.get('media$categories', [])]
|
||
|
||
ret = self.get_metadata('%s/%s' % (provider_id, first_video_id), video_id)
|
||
subtitles = self._merge_subtitles(subtitles, ret['subtitles'])
|
||
ret.update({
|
||
'id': video_id,
|
||
'formats': formats,
|
||
'subtitles': subtitles,
|
||
'thumbnails': thumbnails,
|
||
'duration': duration,
|
||
'timestamp': timestamp,
|
||
'categories': categories,
|
||
})
|
||
|
||
return ret
|