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[CBC] Fix CBC Gem extractors (#1013)

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Closes #936
Authored by: makeworld-the-better-one
This commit is contained in:
makeworld 2021-09-19 18:13:26 -04:00 committed by GitHub
parent cb2ec90e91
commit 0d32e124c6
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2 changed files with 212 additions and 280 deletions
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486
yt_dlp/extractor/cbc.py
View file

@ -1,30 +1,18 @@
# coding: utf-8
from __future__ import unicode_literals
import hashlib
import json
import re
from xml.sax.saxutils import escape
from .common import InfoExtractor
from ..compat import (
compat_str,
compat_HTTPError,
)
from ..utils import (
js_to_json,
smuggle_url,
try_get,
xpath_text,
xpath_element,
xpath_with_ns,
find_xpath_attr,
orderedSet,
parse_duration,
parse_iso8601,
parse_age_limit,
strip_or_none,
int_or_none,
ExtractorError,
)
@ -59,6 +47,7 @@ class CBCIE(InfoExtractor):
'uploader': 'CBCC-NEW',
'timestamp': 1382717907,
},
'skip': 'No longer available',
}, {
# with clipId, feed only available via tpfeed.cbc.ca
'url': 'http://www.cbc.ca/archives/entry/1978-robin-williams-freestyles-on-90-minutes-live',
@ -209,289 +198,232 @@ class CBCPlayerIE(InfoExtractor):
}
class CBCWatchBaseIE(InfoExtractor):
_device_id = None
_device_token = None
_API_BASE_URL = 'https://api-cbc.cloud.clearleap.com/cloffice/client/'
_NS_MAP = {
'media': 'http://search.yahoo.com/mrss/',
'clearleap': 'http://www.clearleap.com/namespace/clearleap/1.0/',
}
_GEO_COUNTRIES = ['CA']
_LOGIN_URL = 'https://api.loginradius.com/identity/v2/auth/login'
_TOKEN_URL = 'https://cloud-api.loginradius.com/sso/jwt/api/token'
_API_KEY = '3f4beddd-2061-49b0-ae80-6f1f2ed65b37'
_NETRC_MACHINE = 'cbcwatch'
def _signature(self, email, password):
data = json.dumps({
'email': email,
'password': password,
}).encode()
headers = {'content-type': 'application/json'}
query = {'apikey': self._API_KEY}
resp = self._download_json(self._LOGIN_URL, None, data=data, headers=headers, query=query)
access_token = resp['access_token']
# token
query = {
'access_token': access_token,
'apikey': self._API_KEY,
'jwtapp': 'jwt',
}
resp = self._download_json(self._TOKEN_URL, None, headers=headers, query=query)
return resp['signature']
def _call_api(self, path, video_id):
url = path if path.startswith('http') else self._API_BASE_URL + path
for _ in range(2):
try:
result = self._download_xml(url, video_id, headers={
'X-Clearleap-DeviceId': self._device_id,
'X-Clearleap-DeviceToken': self._device_token,
})
except ExtractorError as e:
if isinstance(e.cause, compat_HTTPError) and e.cause.code == 401:
# Device token has expired, re-acquiring device token
self._register_device()
continue
raise
error_message = xpath_text(result, 'userMessage') or xpath_text(result, 'systemMessage')
if error_message:
raise ExtractorError('%s said: %s' % (self.IE_NAME, error_message))
return result
def _real_initialize(self):
if self._valid_device_token():
return
device = self._downloader.cache.load(
'cbcwatch', self._cache_device_key()) or {}
self._device_id, self._device_token = device.get('id'), device.get('token')
if self._valid_device_token():
return
self._register_device()
def _valid_device_token(self):
return self._device_id and self._device_token
def _cache_device_key(self):
email, _ = self._get_login_info()
return '%s_device' % hashlib.sha256(email.encode()).hexdigest() if email else 'device'
def _register_device(self):
result = self._download_xml(
self._API_BASE_URL + 'device/register',
None, 'Acquiring device token',
data=b'<device><type>web</type></device>')
self._device_id = xpath_text(result, 'deviceId', fatal=True)
email, password = self._get_login_info()
if email and password:
signature = self._signature(email, password)
data = '<login><token>{0}</token><device><deviceId>{1}</deviceId><type>web</type></device></login>'.format(
escape(signature), escape(self._device_id)).encode()
url = self._API_BASE_URL + 'device/login'
result = self._download_xml(
url, None, data=data,
headers={'content-type': 'application/xml'})
self._device_token = xpath_text(result, 'token', fatal=True)
else:
self._device_token = xpath_text(result, 'deviceToken', fatal=True)
self._downloader.cache.store(
'cbcwatch', self._cache_device_key(), {
'id': self._device_id,
'token': self._device_token,
})
def _parse_rss_feed(self, rss):
channel = xpath_element(rss, 'channel', fatal=True)
def _add_ns(path):
return xpath_with_ns(path, self._NS_MAP)
entries = []
for item in channel.findall('item'):
guid = xpath_text(item, 'guid', fatal=True)
title = xpath_text(item, 'title', fatal=True)
media_group = xpath_element(item, _add_ns('media:group'), fatal=True)
content = xpath_element(media_group, _add_ns('media:content'), fatal=True)
content_url = content.attrib['url']
thumbnails = []
for thumbnail in media_group.findall(_add_ns('media:thumbnail')):
thumbnail_url = thumbnail.get('url')
if not thumbnail_url:
continue
thumbnails.append({
'id': thumbnail.get('profile'),
'url': thumbnail_url,
'width': int_or_none(thumbnail.get('width')),
'height': int_or_none(thumbnail.get('height')),
})
timestamp = None
release_date = find_xpath_attr(
item, _add_ns('media:credit'), 'role', 'releaseDate')
if release_date is not None:
timestamp = parse_iso8601(release_date.text)
entries.append({
'_type': 'url_transparent',
'url': content_url,
'id': guid,
'title': title,
'description': xpath_text(item, 'description'),
'timestamp': timestamp,
'duration': int_or_none(content.get('duration')),
'age_limit': parse_age_limit(xpath_text(item, _add_ns('media:rating'))),
'episode': xpath_text(item, _add_ns('clearleap:episode')),
'episode_number': int_or_none(xpath_text(item, _add_ns('clearleap:episodeInSeason'))),
'series': xpath_text(item, _add_ns('clearleap:series')),
'season_number': int_or_none(xpath_text(item, _add_ns('clearleap:season'))),
'thumbnails': thumbnails,
'ie_key': 'CBCWatchVideo',
})
return self.playlist_result(
entries, xpath_text(channel, 'guid'),
xpath_text(channel, 'title'),
xpath_text(channel, 'description'))
class CBCWatchVideoIE(CBCWatchBaseIE):
IE_NAME = 'cbc.ca:watch:video'
_VALID_URL = r'https?://api-cbc\.cloud\.clearleap\.com/cloffice/client/web/play/?\?.*?\bcontentId=(?P<id>[\da-f]{8}-[\da-f]{4}-[\da-f]{4}-[\da-f]{4}-[\da-f]{12})'
_TEST = {
# geo-restricted to Canada, bypassable
'url': 'https://api-cbc.cloud.clearleap.com/cloffice/client/web/play/?contentId=3c84472a-1eea-4dee-9267-2655d5055dcf&categoryId=ebc258f5-ee40-4cca-b66b-ba6bd55b7235',
'only_matching': True,
}
def _real_extract(self, url):
video_id = self._match_id(url)
result = self._call_api(url, video_id)
m3u8_url = xpath_text(result, 'url', fatal=True)
formats = self._extract_m3u8_formats(re.sub(r'/([^/]+)/[^/?]+\.m3u8', r'/\1/\1.m3u8', m3u8_url), video_id, 'mp4', fatal=False)
if len(formats) < 2:
formats = self._extract_m3u8_formats(m3u8_url, video_id, 'mp4')
for f in formats:
format_id = f.get('format_id')
if format_id.startswith('AAC'):
f['acodec'] = 'aac'
elif format_id.startswith('AC3'):
f['acodec'] = 'ac-3'
self._sort_formats(formats)
info = {
'id': video_id,
'title': video_id,
'formats': formats,
}
rss = xpath_element(result, 'rss')
if rss:
info.update(self._parse_rss_feed(rss)['entries'][0])
del info['url']
del info['_type']
del info['ie_key']
return info
class CBCWatchIE(CBCWatchBaseIE):
IE_NAME = 'cbc.ca:watch'
_VALID_URL = r'https?://(?:gem|watch)\.cbc\.ca/(?:[^/]+/)+(?P<id>[0-9a-f-]+)'
class CBCGemIE(InfoExtractor):
IE_NAME = 'gem.cbc.ca'
_VALID_URL = r'https?://gem\.cbc\.ca/media/(?P<id>[0-9a-z-]+/s[0-9]+[a-z][0-9]+)'
_TESTS = [{
# geo-restricted to Canada, bypassable
'url': 'http://watch.cbc.ca/doc-zone/season-6/customer-disservice/38e815a-009e3ab12e4',
# This is a normal, public, TV show video
'url': 'https://gem.cbc.ca/media/schitts-creek/s06e01',
'md5': '93dbb31c74a8e45b378cf13bd3f6f11e',
'info_dict': {
'id': '9673749a-5e77-484c-8b62-a1092a6b5168',
'id': 'schitts-creek/s06e01',
'ext': 'mp4',
'title': 'Customer (Dis)Service',
'description': 'md5:8bdd6913a0fe03d4b2a17ebe169c7c87',
'upload_date': '20160219',
'timestamp': 1455840000,
},
'params': {
# m3u8 download
'skip_download': True,
'format': 'bestvideo',
'title': 'Smoke Signals',
'description': 'md5:929868d20021c924020641769eb3e7f1',
'thumbnail': 'https://images.radio-canada.ca/v1/synps-cbc/episode/perso/cbc_schitts_creek_season_06e01_thumbnail_v01.jpg?im=Resize=(Size)',
'duration': 1314,
'categories': ['comedy'],
'series': 'Schitt\'s Creek',
'season': 'Season 6',
'season_number': 6,
'episode': 'Smoke Signals',
'episode_number': 1,
'episode_id': 'schitts-creek/s06e01',
},
'params': {'format': 'bv'},
'skip': 'Geo-restricted to Canada',
}, {
# geo-restricted to Canada, bypassable
'url': 'http://watch.cbc.ca/arthur/all/1ed4b385-cd84-49cf-95f0-80f004680057',
# This video requires an account in the browser, but works fine in yt-dlp
'url': 'https://gem.cbc.ca/media/schitts-creek/s01e01',
'md5': '297a9600f554f2258aed01514226a697',
'info_dict': {
'id': '1ed4b385-cd84-49cf-95f0-80f004680057',
'title': 'Arthur',
'description': 'Arthur, the sweetest 8-year-old aardvark, and his pals solve all kinds of problems with humour, kindness and teamwork.',
'id': 'schitts-creek/s01e01',
'ext': 'mp4',
'title': 'The Cup Runneth Over',
'description': 'md5:9bca14ea49ab808097530eb05a29e797',
'thumbnail': 'https://images.radio-canada.ca/v1/synps-cbc/episode/perso/cbc_schitts_creek_season_01e01_thumbnail_v01.jpg?im=Resize=(Size)',
'series': 'Schitt\'s Creek',
'season_number': 1,
'season': 'Season 1',
'episode_number': 1,
'episode': 'The Cup Runneth Over',
'episode_id': 'schitts-creek/s01e01',
'duration': 1309,
'categories': ['comedy'],
},
'playlist_mincount': 30,
}, {
'url': 'https://gem.cbc.ca/media/this-hour-has-22-minutes/season-26/episode-20/38e815a-0108c6c6a42',
'only_matching': True,
'params': {'format': 'bv'},
'skip': 'Geo-restricted to Canada',
}]
_API_BASE = 'https://services.radio-canada.ca/ott/cbc-api/v2/assets/'
def _real_extract(self, url):
video_id = self._match_id(url)
rss = self._call_api('web/browse/' + video_id, video_id)
return self._parse_rss_feed(rss)
video_info = self._download_json(self._API_BASE + video_id, video_id)
class CBCOlympicsIE(InfoExtractor):
IE_NAME = 'cbc.ca:olympics'
_VALID_URL = r'https?://olympics\.cbc\.ca/video/[^/]+/(?P<id>[^/?#]+)'
_TESTS = [{
'url': 'https://olympics.cbc.ca/video/whats-on-tv/olympic-morning-featuring-the-opening-ceremony/',
'only_matching': True,
}]
def _real_extract(self, url):
display_id = self._match_id(url)
webpage = self._download_webpage(url, display_id)
video_id = self._hidden_inputs(webpage)['videoId']
video_doc = self._download_xml(
'https://olympics.cbc.ca/videodata/%s.xml' % video_id, video_id)
title = xpath_text(video_doc, 'title', fatal=True)
is_live = xpath_text(video_doc, 'kind') == 'Live'
if is_live:
title = self._live_title(title)
formats = []
for video_source in video_doc.findall('videoSources/videoSource'):
uri = xpath_text(video_source, 'uri')
if not uri:
continue
tokenize = self._download_json(
'https://olympics.cbc.ca/api/api-akamai/tokenize',
video_id, data=json.dumps({
'VideoSource': uri,
}).encode(), headers={
'Content-Type': 'application/json',
'Referer': url,
# d3.VideoPlayer._init in https://olympics.cbc.ca/components/script/base.js
'Cookie': '_dvp=TK:C0ObxjerU', # AKAMAI CDN cookie
}, fatal=False)
if not tokenize:
continue
content_url = tokenize['ContentUrl']
video_source_format = video_source.get('format')
if video_source_format == 'IIS':
formats.extend(self._extract_ism_formats(
content_url, video_id, ism_id=video_source_format, fatal=False))
last_error = None
attempt = -1
retries = self.get_param('extractor_retries', 15)
while attempt < retries:
attempt += 1
if last_error:
self.report_warning('%s. Retrying ...' % last_error)
m3u8_info = self._download_json(
video_info['playSession']['url'], video_id,
note='Downloading JSON metadata%s' % f' (attempt {attempt})')
m3u8_url = m3u8_info.get('url')
if m3u8_url:
break
elif m3u8_info.get('errorCode') == 1:
self.raise_geo_restricted(countries=['CA'])
else:
formats.extend(self._extract_m3u8_formats(
content_url, video_id, 'mp4',
'm3u8' if is_live else 'm3u8_native',
m3u8_id=video_source_format, fatal=False))
last_error = f'{self.IE_NAME} said: {m3u8_info.get("errorCode")} - {m3u8_info.get("message")}'
# 35 means media unavailable, but retries work
if m3u8_info.get('errorCode') != 35 or attempt >= retries:
raise ExtractorError(last_error)
formats = self._extract_m3u8_formats(m3u8_url, video_id, m3u8_id='hls')
self._remove_duplicate_formats(formats)
for i, format in enumerate(formats):
if format.get('vcodec') == 'none':
if format.get('ext') is None:
format['ext'] = 'm4a'
if format.get('acodec') is None:
format['acodec'] = 'mp4a.40.2'
# Put described audio at the beginning of the list, so that it
# isn't chosen by default, as most people won't want it.
if 'descriptive' in format['format_id'].lower():
format['preference'] = -2
self._sort_formats(formats)
return {
'id': video_id,
'display_id': display_id,
'title': title,
'description': xpath_text(video_doc, 'description'),
'thumbnail': xpath_text(video_doc, 'thumbnailUrl'),
'duration': parse_duration(xpath_text(video_doc, 'duration')),
'title': video_info['title'],
'description': video_info.get('description'),
'thumbnail': video_info.get('image'),
'series': video_info.get('series'),
'season_number': video_info.get('season'),
'season': f'Season {video_info.get("season")}',
'episode_number': video_info.get('episode'),
'episode': video_info.get('title'),
'episode_id': video_id,
'duration': video_info.get('duration'),
'categories': [video_info.get('category')],
'formats': formats,
'is_live': is_live,
'release_timestamp': video_info.get('airDate'),
'timestamp': video_info.get('availableDate'),
}
class CBCGemPlaylistIE(InfoExtractor):
IE_NAME = 'gem.cbc.ca:playlist'
_VALID_URL = r'https?://gem\.cbc\.ca/media/(?P<id>(?P<show>[0-9a-z-]+)/s(?P<season>[0-9]+))/?(?:[?#]|$)'
_TESTS = [{
# geo-restricted to Canada, bypassable
# TV show playlist, all public videos
'url': 'https://gem.cbc.ca/media/schitts-creek/s06',
'playlist_count': 16,
'info_dict': {
'id': 'schitts-creek/s06',
'title': 'Season 6',
'description': 'md5:6a92104a56cbeb5818cc47884d4326a2',
},
'skip': 'Geo-restricted to Canada',
}]
_API_BASE = 'https://services.radio-canada.ca/ott/cbc-api/v2/shows/'
def _real_extract(self, url):
match = self._match_valid_url(url)
season_id = match.group('id')
show = match.group('show')
show_info = self._download_json(self._API_BASE + show, season_id)
season = int(match.group('season'))
season_info = try_get(show_info, lambda x: x['seasons'][season - 1])
if season_info is None:
raise ExtractorError(f'Couldn\'t find season {season} of {show}')
episodes = []
for episode in season_info['assets']:
episodes.append({
'_type': 'url_transparent',
'ie_key': 'CBCGem',
'url': 'https://gem.cbc.ca/media/' + episode['id'],
'id': episode['id'],
'title': episode.get('title'),
'description': episode.get('description'),
'thumbnail': episode.get('image'),
'series': episode.get('series'),
'season_number': episode.get('season'),
'season': season_info['title'],
'season_id': season_info.get('id'),
'episode_number': episode.get('episode'),
'episode': episode.get('title'),
'episode_id': episode['id'],
'duration': episode.get('duration'),
'categories': [episode.get('category')],
})
thumbnail = None
tn_uri = season_info.get('image')
# the-national was observed to use a "data:image/png;base64"
# URI for their 'image' value. The image was 1x1, and is
# probably just a placeholder, so it is ignored.
if tn_uri is not None and not tn_uri.startswith('data:'):
thumbnail = tn_uri
return {
'_type': 'playlist',
'entries': episodes,
'id': season_id,
'title': season_info['title'],
'description': season_info.get('description'),
'thumbnail': thumbnail,
'series': show_info.get('title'),
'season_number': season_info.get('season'),
'season': season_info['title'],
}
class CBCGemLiveIE(InfoExtractor):
IE_NAME = 'gem.cbc.ca:live'
_VALID_URL = r'https?://gem\.cbc\.ca/live/(?P<id>[0-9]{12})'
_TEST = {
'url': 'https://gem.cbc.ca/live/920604739687',
'info_dict': {
'title': 'Ottawa',
'description': 'The live TV channel and local programming from Ottawa',
'thumbnail': 'https://thumbnails.cbc.ca/maven_legacy/thumbnails/CBC_OTT_VMS/Live_Channel_Static_Images/Ottawa_2880x1620.jpg',
'is_live': True,
'id': 'AyqZwxRqh8EH',
'ext': 'mp4',
'timestamp': 1492106160,
'upload_date': '20170413',
'uploader': 'CBCC-NEW',
},
'skip': 'Live might have ended',
}
# It's unclear where the chars at the end come from, but they appear to be
# constant. Might need updating in the future.
_API = 'https://tpfeed.cbc.ca/f/ExhSPC/t_t3UKJR6MAT'
def _real_extract(self, url):
video_id = self._match_id(url)
live_info = self._download_json(self._API, video_id)['entries']
video_info = None
for stream in live_info:
if stream.get('guid') == video_id:
video_info = stream
if video_info is None:
raise ExtractorError(
'Couldn\'t find video metadata, maybe this livestream is now offline',
expected=True)
return {
'_type': 'url_transparent',
'ie_key': 'ThePlatform',
'url': video_info['content'][0]['url'],
'id': video_id,
'title': video_info.get('title'),
'description': video_info.get('description'),
'tags': try_get(video_info, lambda x: x['keywords'].split(', ')),
'thumbnail': video_info.get('cbc$staticImage'),
'is_live': True,
}

6
yt_dlp/extractor/extractors.py
View file

@ -208,9 +208,9 @@ from .cartoonnetwork import CartoonNetworkIE
from .cbc import (
CBCIE,
CBCPlayerIE,
CBCWatchVideoIE,
CBCWatchIE,
CBCOlympicsIE,
CBCGemIE,
CBCGemPlaylistIE,
CBCGemLiveIE,
)
from .cbs import CBSIE
from .cbslocal import (