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yt-dlc/yt_dlp/extractor/viki.py

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Python
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# coding: utf-8
from __future__ import unicode_literals
import hashlib
import hmac
import json
import time
from .common import InfoExtractor
from ..utils import (
ExtractorError,
int_or_none,
parse_age_limit,
parse_iso8601,
try_get,
)
class VikiBaseIE(InfoExtractor):
_VALID_URL_BASE = r'https?://(?:www\.)?viki\.(?:com|net|mx|jp|fr)/'
_API_URL_TEMPLATE = 'https://api.viki.io%s'
_DEVICE_ID = '86085977d' # used for android api
_APP = '100005a'
_APP_VERSION = '6.11.3'
_APP_SECRET = 'd96704b180208dbb2efa30fe44c48bd8690441af9f567ba8fd710a72badc85198f7472'
_GEO_BYPASS = False
_NETRC_MACHINE = 'viki'
_token = None
_ERRORS = {
'geo': 'Sorry, this content is not available in your region.',
'upcoming': 'Sorry, this content is not yet available.',
'paywall': 'Sorry, this content is only available to Viki Pass Plus subscribers',
}
def _stream_headers(self, timestamp, sig):
return {
'X-Viki-manufacturer': 'vivo',
'X-Viki-device-model': 'vivo 1606',
'X-Viki-device-os-ver': '6.0.1',
'X-Viki-connection-type': 'WIFI',
'X-Viki-carrier': '',
'X-Viki-as-id': '100005a-1625321982-3932',
'timestamp': str(timestamp),
'signature': str(sig),
'x-viki-app-ver': self._APP_VERSION
}
def _api_query(self, path, version=4, **kwargs):
path += '?' if '?' not in path else '&'
query = f'/v{version}/{path}app={self._APP}'
if self._token:
query += '&token=%s' % self._token
return query + ''.join(f'&{name}={val}' for name, val in kwargs.items())
def _sign_query(self, path):
timestamp = int(time.time())
query = self._api_query(path, version=5)
sig = hmac.new(
self._APP_SECRET.encode('ascii'), f'{query}&t={timestamp}'.encode('ascii'), hashlib.sha1).hexdigest()
return timestamp, sig, self._API_URL_TEMPLATE % query
def _call_api(
self, path, video_id, note='Downloading JSON metadata', data=None, query=None, fatal=True):
if query is None:
timestamp, sig, url = self._sign_query(path)
else:
url = self._API_URL_TEMPLATE % self._api_query(path, version=4)
resp = self._download_json(
url, video_id, note, fatal=fatal, query=query,
data=json.dumps(data).encode('utf-8') if data else None,
headers=({'x-viki-app-ver': self._APP_VERSION} if data
else self._stream_headers(timestamp, sig) if query is None
else None)) or {}
self._raise_error(resp.get('error'), fatal)
return resp
def _raise_error(self, error, fatal=True):
if error is None:
return
msg = '%s said: %s' % (self.IE_NAME, error)
if fatal:
raise ExtractorError(msg, expected=True)
else:
self.report_warning(msg)
def _check_errors(self, data):
for reason, status in (data.get('blocking') or {}).items():
if status and reason in self._ERRORS:
message = self._ERRORS[reason]
if reason == 'geo':
self.raise_geo_restricted(msg=message)
elif reason == 'paywall':
if try_get(data, lambda x: x['paywallable']['tvod']):
self._raise_error('This video is for rent only or TVOD (Transactional Video On demand)')
self.raise_login_required(message)
self._raise_error(message)
def _real_initialize(self):
self._login()
def _login(self):
username, password = self._get_login_info()
if username is None:
return
self._token = self._call_api(
'sessions.json', None, 'Logging in', fatal=False,
data={'username': username, 'password': password}).get('token')
if not self._token:
self.report_warning('Login Failed: Unable to get session token')
@staticmethod
def dict_selection(dict_obj, preferred_key):
if preferred_key in dict_obj:
return dict_obj[preferred_key]
return (list(filter(None, dict_obj.values())) or [None])[0]
class VikiIE(VikiBaseIE):
IE_NAME = 'viki'
_VALID_URL = r'%s(?:videos|player)/(?P<id>[0-9]+v)' % VikiBaseIE._VALID_URL_BASE
_TESTS = [{
'note': 'Free non-DRM video with storyboards in MPD',
'url': 'https://www.viki.com/videos/1175236v-choosing-spouse-by-lottery-episode-1',
'info_dict': {
'id': '1175236v',
'ext': 'mp4',
'title': 'Choosing Spouse by Lottery - Episode 1',
'timestamp': 1606463239,
'age_limit': 13,
'uploader': 'FCC',
'upload_date': '20201127',
},
'params': {
'format': 'bestvideo',
},
}, {
'url': 'http://www.viki.com/videos/1023585v-heirs-episode-14',
'info_dict': {
'id': '1023585v',
'ext': 'mp4',
'title': 'Heirs - Episode 14',
'uploader': 'SBS Contents Hub',
'timestamp': 1385047627,
'upload_date': '20131121',
'age_limit': 13,
'duration': 3570,
'episode_number': 14,
},
'params': {
'format': 'bestvideo',
},
'skip': 'Blocked in the US',
}, {
# clip
'url': 'http://www.viki.com/videos/1067139v-the-avengers-age-of-ultron-press-conference',
'md5': '86c0b5dbd4d83a6611a79987cc7a1989',
'info_dict': {
'id': '1067139v',
'ext': 'mp4',
'title': "'The Avengers: Age of Ultron' Press Conference",
'description': 'md5:d70b2f9428f5488321bfe1db10d612ea',
'duration': 352,
'timestamp': 1430380829,
'upload_date': '20150430',
'uploader': 'Arirang TV',
'like_count': int,
'age_limit': 0,
},
'skip': 'Sorry. There was an error loading this video',
}, {
'url': 'http://www.viki.com/videos/1048879v-ankhon-dekhi',
'info_dict': {
'id': '1048879v',
'ext': 'mp4',
'title': 'Ankhon Dekhi',
'duration': 6512,
'timestamp': 1408532356,
'upload_date': '20140820',
'uploader': 'Spuul',
'like_count': int,
'age_limit': 13,
},
'skip': 'Blocked in the US',
}, {
# episode
'url': 'http://www.viki.com/videos/44699v-boys-over-flowers-episode-1',
'md5': '0a53dc252e6e690feccd756861495a8c',
'info_dict': {
'id': '44699v',
'ext': 'mp4',
'title': 'Boys Over Flowers - Episode 1',
'description': 'md5:b89cf50038b480b88b5b3c93589a9076',
'duration': 4172,
'timestamp': 1270496524,
'upload_date': '20100405',
'uploader': 'group8',
'like_count': int,
'age_limit': 13,
'episode_number': 1,
},
'params': {
'format': 'bestvideo',
},
}, {
# youtube external
'url': 'http://www.viki.com/videos/50562v-poor-nastya-complete-episode-1',
'md5': '63f8600c1da6f01b7640eee7eca4f1da',
'info_dict': {
'id': '50562v',
'ext': 'webm',
'title': 'Poor Nastya [COMPLETE] - Episode 1',
'description': '',
'duration': 606,
'timestamp': 1274949505,
'upload_date': '20101213',
'uploader': 'ad14065n',
'uploader_id': 'ad14065n',
'like_count': int,
'age_limit': 13,
},
'skip': 'Page not found!',
}, {
'url': 'http://www.viki.com/player/44699v',
'only_matching': True,
}, {
# non-English description
'url': 'http://www.viki.com/videos/158036v-love-in-magic',
'md5': '41faaba0de90483fb4848952af7c7d0d',
'info_dict': {
'id': '158036v',
'ext': 'mp4',
'uploader': 'I Planet Entertainment',
'upload_date': '20111122',
'timestamp': 1321985454,
'description': 'md5:44b1e46619df3a072294645c770cef36',
'title': 'Love In Magic',
'age_limit': 13,
},
'params': {
'format': 'bestvideo',
},
}]
def _real_extract(self, url):
video_id = self._match_id(url)
video = self._call_api(f'videos/{video_id}.json', video_id, 'Downloading video JSON', query={})
self._check_errors(video)
title = try_get(video, lambda x: x['titles']['en'], str)
episode_number = int_or_none(video.get('number'))
if not title:
title = 'Episode %d' % episode_number if video.get('type') == 'episode' else video.get('id') or video_id
container_titles = try_get(video, lambda x: x['container']['titles'], dict) or {}
container_title = self.dict_selection(container_titles, 'en')
title = '%s - %s' % (container_title, title)
thumbnails = [{
'id': thumbnail_id,
'url': thumbnail['url'],
} for thumbnail_id, thumbnail in (video.get('images') or {}).items() if thumbnail.get('url')]
resp = self._call_api(
'playback_streams/%s.json?drms=dt1,dt2&device_id=%s' % (video_id, self._DEVICE_ID),
video_id, 'Downloading video streams JSON')['main'][0]
stream_id = try_get(resp, lambda x: x['properties']['track']['stream_id'])
subtitles = dict((lang, [{
'ext': ext,
'url': self._API_URL_TEMPLATE % self._api_query(
f'videos/{video_id}/auth_subtitles/{lang}.{ext}', stream_id=stream_id)
} for ext in ('srt', 'vtt')]) for lang in (video.get('subtitle_completions') or {}).keys())
mpd_url = resp['url']
# 1080p is hidden in another mpd which can be found in the current manifest content
mpd_content = self._download_webpage(mpd_url, video_id, note='Downloading initial MPD manifest')
mpd_url = self._search_regex(
r'(?mi)<BaseURL>(http.+.mpd)', mpd_content, 'new manifest', default=mpd_url)
formats = self._extract_mpd_formats(mpd_url, video_id)
self._sort_formats(formats)
return {
'id': video_id,
'formats': formats,
'title': title,
'description': self.dict_selection(video.get('descriptions', {}), 'en'),
'duration': int_or_none(video.get('duration')),
'timestamp': parse_iso8601(video.get('created_at')),
'uploader': video.get('author'),
'uploader_url': video.get('author_url'),
'like_count': int_or_none(try_get(video, lambda x: x['likes']['count'])),
'age_limit': parse_age_limit(video.get('rating')),
'thumbnails': thumbnails,
'subtitles': subtitles,
'episode_number': episode_number,
}
class VikiChannelIE(VikiBaseIE):
IE_NAME = 'viki:channel'
_VALID_URL = r'%s(?:tv|news|movies|artists)/(?P<id>[0-9]+c)' % VikiBaseIE._VALID_URL_BASE
_TESTS = [{
'url': 'http://www.viki.com/tv/50c-boys-over-flowers',
'info_dict': {
'id': '50c',
'title': 'Boys Over Flowers',
'description': 'md5:804ce6e7837e1fd527ad2f25420f4d59',
},
'playlist_mincount': 51,
}, {
'url': 'http://www.viki.com/tv/1354c-poor-nastya-complete',
'info_dict': {
'id': '1354c',
'title': 'Poor Nastya [COMPLETE]',
'description': 'md5:05bf5471385aa8b21c18ad450e350525',
},
'playlist_count': 127,
'skip': 'Page not found',
}, {
'url': 'http://www.viki.com/news/24569c-showbiz-korea',
'only_matching': True,
}, {
'url': 'http://www.viki.com/movies/22047c-pride-and-prejudice-2005',
'only_matching': True,
}, {
'url': 'http://www.viki.com/artists/2141c-shinee',
'only_matching': True,
}]
_video_types = ('episodes', 'movies', 'clips', 'trailers')
def _entries(self, channel_id):
params = {
'app': self._APP, 'token': self._token, 'only_ids': 'true',
'direction': 'asc', 'sort': 'number', 'per_page': 30
}
video_types = self._configuration_arg('video_types') or self._video_types
for video_type in video_types:
if video_type not in self._video_types:
self.report_warning(f'Unknown video_type: {video_type}')
page_num = 0
while True:
page_num += 1
params['page'] = page_num
res = self._call_api(
f'containers/{channel_id}/{video_type}.json', channel_id, query=params, fatal=False,
note='Downloading %s JSON page %d' % (video_type.title(), page_num))
for video_id in res.get('response') or []:
yield self.url_result(f'https://www.viki.com/videos/{video_id}', VikiIE.ie_key(), video_id)
if not res.get('more'):
break
def _real_extract(self, url):
channel_id = self._match_id(url)
channel = self._call_api('containers/%s.json' % channel_id, channel_id, 'Downloading channel JSON')
self._check_errors(channel)
return self.playlist_result(
self._entries(channel_id), channel_id,
self.dict_selection(channel['titles'], 'en'),
self.dict_selection(channel['descriptions'], 'en'))
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