yt-dlp/yt_dlp/extractor/niconico.py

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import datetime
import functools
import itertools
import json
import re
import time
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from urllib.parse import urlparse
from .common import InfoExtractor, SearchInfoExtractor
from ..networking import Request
from ..networking.exceptions import HTTPError
from ..utils import (
ExtractorError,
OnDemandPagedList,
bug_reports_message,
clean_html,
float_or_none,
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int_or_none,
join_nonempty,
parse_duration,
parse_filesize,
parse_iso8601,
parse_resolution,
qualities,
remove_start,
str_or_none,
traverse_obj,
try_get,
unescapeHTML,
update_url_query,
url_or_none,
urlencode_postdata,
urljoin,
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)
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class NiconicoIE(InfoExtractor):
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IE_NAME = 'niconico'
IE_DESC = 'ニコニコ動画'
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_TESTS = [{
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'url': 'http://www.nicovideo.jp/watch/sm22312215',
'md5': 'd1a75c0823e2f629128c43e1212760f9',
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'info_dict': {
'id': 'sm22312215',
'ext': 'mp4',
'title': 'Big Buck Bunny',
'thumbnail': r're:https?://.*',
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'uploader': 'takuya0301',
'uploader_id': '2698420',
'upload_date': '20131123',
'timestamp': int, # timestamp is unstable
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'description': '(c) copyright 2008, Blender Foundation / www.bigbuckbunny.org',
'duration': 33,
'view_count': int,
'comment_count': int,
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},
'skip': 'Requires an account',
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}, {
# File downloaded with and without credentials are different, so omit
# the md5 field
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'url': 'http://www.nicovideo.jp/watch/nm14296458',
'info_dict': {
'id': 'nm14296458',
'ext': 'swf',
'title': '【鏡音リン】Dance on media【オリジナル】take2!',
'description': 'md5:689f066d74610b3b22e0f1739add0f58',
'thumbnail': r're:https?://.*',
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'uploader': 'りょうた',
'uploader_id': '18822557',
'upload_date': '20110429',
'timestamp': 1304065916,
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'duration': 209,
},
'skip': 'Requires an account',
}, {
# 'video exists but is marked as "deleted"
# md5 is unstable
'url': 'http://www.nicovideo.jp/watch/sm10000',
'info_dict': {
'id': 'sm10000',
'ext': 'unknown_video',
'description': 'deleted',
'title': 'ドラえもんエターナル第3話「決戦第3新東京市」前編',
'thumbnail': r're:https?://.*',
'upload_date': '20071224',
'timestamp': int, # timestamp field has different value if logged in
'duration': 304,
'view_count': int,
},
'skip': 'Requires an account',
}, {
'url': 'http://www.nicovideo.jp/watch/so22543406',
'info_dict': {
'id': '1388129933',
'ext': 'mp4',
'title': '【第1回】RADIOアニメロミックス ラブライブのぞえりRadio Garden',
'description': 'md5:b27d224bb0ff53d3c8269e9f8b561cf1',
'thumbnail': r're:https?://.*',
'timestamp': 1388851200,
'upload_date': '20140104',
'uploader': 'アニメロチャンネル',
'uploader_id': '312',
},
'skip': 'The viewing period of the video you were searching for has expired.',
}, {
# video not available via `getflv`; "old" HTML5 video
'url': 'http://www.nicovideo.jp/watch/sm1151009',
'md5': '8fa81c364eb619d4085354eab075598a',
'info_dict': {
'id': 'sm1151009',
'ext': 'mp4',
'title': 'マスターシステム本体内蔵のスペハリのメインテーマ(PSG版)',
'description': 'md5:6ee077e0581ff5019773e2e714cdd0b7',
'thumbnail': r're:https?://.*',
'duration': 184,
'timestamp': 1190868283,
'upload_date': '20070927',
'uploader': 'denden2',
'uploader_id': '1392194',
'view_count': int,
'comment_count': int,
},
'skip': 'Requires an account',
}, {
# "New" HTML5 video
# md5 is unstable
'url': 'http://www.nicovideo.jp/watch/sm31464864',
'info_dict': {
'id': 'sm31464864',
'ext': 'mp4',
'title': '新作TVアニメ「戦姫絶唱シンフォギアAXZ」PV 最高画質',
'description': 'md5:e52974af9a96e739196b2c1ca72b5feb',
'timestamp': 1498514060,
'upload_date': '20170626',
'uploader': 'ゲスト',
'uploader_id': '40826363',
'thumbnail': r're:https?://.*',
'duration': 198,
'view_count': int,
'comment_count': int,
},
'skip': 'Requires an account',
}, {
# Video without owner
'url': 'http://www.nicovideo.jp/watch/sm18238488',
'md5': 'd265680a1f92bdcbbd2a507fc9e78a9e',
'info_dict': {
'id': 'sm18238488',
'ext': 'mp4',
'title': '【実写版】ミュータントタートルズ',
'description': 'md5:15df8988e47a86f9e978af2064bf6d8e',
'timestamp': 1341160408,
'upload_date': '20120701',
'uploader': None,
'uploader_id': None,
'thumbnail': r're:https?://.*',
'duration': 5271,
'view_count': int,
'comment_count': int,
},
'skip': 'Requires an account',
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}, {
'url': 'http://sp.nicovideo.jp/watch/sm28964488?ss_pos=1&cp_in=wt_tg',
'only_matching': True,
}, {
'note': 'a video that is only served as an ENCRYPTED HLS.',
'url': 'https://www.nicovideo.jp/watch/so38016254',
'only_matching': True,
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}]
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_VALID_URL = r'https?://(?:(?:www\.|secure\.|sp\.)?nicovideo\.jp/watch|nico\.ms)/(?P<id>(?:[a-z]{2})?[0-9]+)'
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_NETRC_MACHINE = 'niconico'
_API_HEADERS = {
'X-Frontend-ID': '6',
'X-Frontend-Version': '0',
'X-Niconico-Language': 'en-us',
'Referer': 'https://www.nicovideo.jp/',
'Origin': 'https://www.nicovideo.jp',
}
def _perform_login(self, username, password):
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login_ok = True
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login_form_strs = {
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'mail_tel': username,
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'password': password,
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}
self._request_webpage(
'https://account.nicovideo.jp/login', None,
note='Acquiring Login session')
page = self._download_webpage(
'https://account.nicovideo.jp/login/redirector?show_button_twitter=1&site=niconico&show_button_facebook=1', None,
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note='Logging in', errnote='Unable to log in',
data=urlencode_postdata(login_form_strs),
headers={
'Referer': 'https://account.nicovideo.jp/login',
'Content-Type': 'application/x-www-form-urlencoded',
})
if 'oneTimePw' in page:
post_url = self._search_regex(
r'<form[^>]+action=(["\'])(?P<url>.+?)\1', page, 'post url', group='url')
page = self._download_webpage(
urljoin('https://account.nicovideo.jp', post_url), None,
note='Performing MFA', errnote='Unable to complete MFA',
data=urlencode_postdata({
'otp': self._get_tfa_info('6 digits code')
}), headers={
'Content-Type': 'application/x-www-form-urlencoded',
})
if 'oneTimePw' in page or 'formError' in page:
err_msg = self._html_search_regex(
r'formError["\']+>(.*?)</div>', page, 'form_error',
default='There\'s an error but the message can\'t be parsed.',
flags=re.DOTALL)
self.report_warning(f'Unable to log in: MFA challenge failed, "{err_msg}"')
return False
login_ok = 'class="notice error"' not in page
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if not login_ok:
self.report_warning('Unable to log in: bad username or password')
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return login_ok
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def _get_heartbeat_info(self, info_dict):
video_id, video_src_id, audio_src_id = info_dict['url'].split(':')[1].split('/')
dmc_protocol = info_dict['expected_protocol']
api_data = (
info_dict.get('_api_data')
or self._parse_json(
self._html_search_regex(
'data-api-data="([^"]+)"',
self._download_webpage('https://www.nicovideo.jp/watch/' + video_id, video_id),
'API data', default='{}'),
video_id))
session_api_data = try_get(api_data, lambda x: x['media']['delivery']['movie']['session'])
session_api_endpoint = try_get(session_api_data, lambda x: x['urls'][0])
def ping():
tracking_id = traverse_obj(api_data, ('media', 'delivery', 'trackingId'))
if tracking_id:
tracking_url = update_url_query('https://nvapi.nicovideo.jp/v1/2ab0cbaa/watch', {'t': tracking_id})
watch_request_response = self._download_json(
tracking_url, video_id,
note='Acquiring permission for downloading video', fatal=False,
headers=self._API_HEADERS)
if traverse_obj(watch_request_response, ('meta', 'status')) != 200:
self.report_warning('Failed to acquire permission for playing video. Video download may fail.')
yesno = lambda x: 'yes' if x else 'no'
if dmc_protocol == 'http':
protocol = 'http'
protocol_parameters = {
'http_output_download_parameters': {
'use_ssl': yesno(session_api_data['urls'][0]['isSsl']),
'use_well_known_port': yesno(session_api_data['urls'][0]['isWellKnownPort']),
}
}
elif dmc_protocol == 'hls':
protocol = 'm3u8'
segment_duration = try_get(self._configuration_arg('segment_duration'), lambda x: int(x[0])) or 6000
parsed_token = self._parse_json(session_api_data['token'], video_id)
encryption = traverse_obj(api_data, ('media', 'delivery', 'encryption'))
protocol_parameters = {
'hls_parameters': {
'segment_duration': segment_duration,
'transfer_preset': '',
'use_ssl': yesno(session_api_data['urls'][0]['isSsl']),
'use_well_known_port': yesno(session_api_data['urls'][0]['isWellKnownPort']),
}
}
if 'hls_encryption' in parsed_token and encryption:
protocol_parameters['hls_parameters']['encryption'] = {
parsed_token['hls_encryption']: {
'encrypted_key': encryption['encryptedKey'],
'key_uri': encryption['keyUri'],
}
}
else:
protocol = 'm3u8_native'
else:
raise ExtractorError(f'Unsupported DMC protocol: {dmc_protocol}')
session_response = self._download_json(
session_api_endpoint['url'], video_id,
query={'_format': 'json'},
headers={'Content-Type': 'application/json'},
note='Downloading JSON metadata for %s' % info_dict['format_id'],
data=json.dumps({
'session': {
'client_info': {
'player_id': session_api_data.get('playerId'),
},
'content_auth': {
'auth_type': try_get(session_api_data, lambda x: x['authTypes'][session_api_data['protocols'][0]]),
'content_key_timeout': session_api_data.get('contentKeyTimeout'),
'service_id': 'nicovideo',
'service_user_id': session_api_data.get('serviceUserId')
},
'content_id': session_api_data.get('contentId'),
'content_src_id_sets': [{
'content_src_ids': [{
'src_id_to_mux': {
'audio_src_ids': [audio_src_id],
'video_src_ids': [video_src_id],
}
}]
}],
'content_type': 'movie',
'content_uri': '',
'keep_method': {
'heartbeat': {
'lifetime': session_api_data.get('heartbeatLifetime')
}
},
'priority': session_api_data['priority'],
'protocol': {
'name': 'http',
'parameters': {
'http_parameters': {
'parameters': protocol_parameters
}
}
},
'recipe_id': session_api_data.get('recipeId'),
'session_operation_auth': {
'session_operation_auth_by_signature': {
'signature': session_api_data.get('signature'),
'token': session_api_data.get('token'),
}
},
'timing_constraint': 'unlimited'
}
}).encode())
info_dict['url'] = session_response['data']['session']['content_uri']
info_dict['protocol'] = protocol
# get heartbeat info
heartbeat_info_dict = {
'url': session_api_endpoint['url'] + '/' + session_response['data']['session']['id'] + '?_format=json&_method=PUT',
'data': json.dumps(session_response['data']),
# interval, convert milliseconds to seconds, then halve to make a buffer.
'interval': float_or_none(session_api_data.get('heartbeatLifetime'), scale=3000),
'ping': ping
}
return info_dict, heartbeat_info_dict
def _extract_format_for_quality(self, video_id, audio_quality, video_quality, dmc_protocol):
if not audio_quality.get('isAvailable') or not video_quality.get('isAvailable'):
return None
def extract_video_quality(video_quality):
return parse_filesize('%sB' % self._search_regex(
r'\| ([0-9]*\.?[0-9]*[MK])', video_quality, 'vbr', default=''))
format_id = '-'.join(
[remove_start(s['id'], 'archive_') for s in (video_quality, audio_quality)] + [dmc_protocol])
vid_qual_label = traverse_obj(video_quality, ('metadata', 'label'))
vid_quality = traverse_obj(video_quality, ('metadata', 'bitrate'))
return {
'url': 'niconico_dmc:%s/%s/%s' % (video_id, video_quality['id'], audio_quality['id']),
'format_id': format_id,
'format_note': join_nonempty('DMC', vid_qual_label, dmc_protocol.upper(), delim=' '),
'ext': 'mp4', # Session API are used in HTML5, which always serves mp4
'acodec': 'aac',
'vcodec': 'h264',
'abr': float_or_none(traverse_obj(audio_quality, ('metadata', 'bitrate')), 1000),
'vbr': float_or_none(vid_quality if vid_quality > 0 else extract_video_quality(vid_qual_label), 1000),
'height': traverse_obj(video_quality, ('metadata', 'resolution', 'height')),
'width': traverse_obj(video_quality, ('metadata', 'resolution', 'width')),
'quality': -2 if 'low' in video_quality['id'] else None,
'protocol': 'niconico_dmc',
'expected_protocol': dmc_protocol, # XXX: This is not a documented field
'http_headers': {
'Origin': 'https://www.nicovideo.jp',
'Referer': 'https://www.nicovideo.jp/watch/' + video_id,
}
}
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def _real_extract(self, url):
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video_id = self._match_id(url)
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try:
webpage, handle = self._download_webpage_handle(
'https://www.nicovideo.jp/watch/' + video_id, video_id)
if video_id.startswith('so'):
video_id = self._match_id(handle.url)
api_data = self._parse_json(self._html_search_regex(
'data-api-data="([^"]+)"', webpage,
'API data', default='{}'), video_id)
except ExtractorError as e:
try:
api_data = self._download_json(
'https://www.nicovideo.jp/api/watch/v3/%s?_frontendId=6&_frontendVersion=0&actionTrackId=AAAAAAAAAA_%d' % (video_id, round(time.time() * 1000)), video_id,
note='Downloading API JSON', errnote='Unable to fetch data')['data']
except ExtractorError:
if not isinstance(e.cause, HTTPError):
raise
webpage = e.cause.response.read().decode('utf-8', 'replace')
error_msg = self._html_search_regex(
r'(?s)<section\s+class="(?:(?:ErrorMessage|WatchExceptionPage-message)\s*)+">(.+?)</section>',
webpage, 'error reason', default=None)
if not error_msg:
raise
raise ExtractorError(re.sub(r'\s+', ' ', error_msg), expected=True)
formats = []
def get_video_info(*items, get_first=True, **kwargs):
return traverse_obj(api_data, ('video', *items), get_all=not get_first, **kwargs)
quality_info = api_data['media']['delivery']['movie']
session_api_data = quality_info['session']
for (audio_quality, video_quality, protocol) in itertools.product(quality_info['audios'], quality_info['videos'], session_api_data['protocols']):
fmt = self._extract_format_for_quality(video_id, audio_quality, video_quality, protocol)
if fmt:
formats.append(fmt)
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# Start extracting information
tags = None
if webpage:
# use og:video:tag (not logged in)
og_video_tags = re.finditer(r'<meta\s+property="og:video:tag"\s*content="(.*?)">', webpage)
tags = list(filter(None, (clean_html(x.group(1)) for x in og_video_tags)))
if not tags:
# use keywords and split with comma (not logged in)
kwds = self._html_search_meta('keywords', webpage, default=None)
if kwds:
tags = [x for x in kwds.split(',') if x]
if not tags:
# find in json (logged in)
tags = traverse_obj(api_data, ('tag', 'items', ..., 'name'))
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thumb_prefs = qualities(['url', 'middleUrl', 'largeUrl', 'player', 'ogp'])
return {
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'id': video_id,
'_api_data': api_data,
'title': get_video_info(('originalTitle', 'title')) or self._og_search_title(webpage, default=None),
'formats': formats,
'thumbnails': [{
'id': key,
'url': url,
'ext': 'jpg',
'preference': thumb_prefs(key),
**parse_resolution(url, lenient=True),
} for key, url in (get_video_info('thumbnail') or {}).items() if url],
'description': clean_html(get_video_info('description')),
'uploader': traverse_obj(api_data, ('owner', 'nickname'), ('channel', 'name'), ('community', 'name')),
'uploader_id': str_or_none(traverse_obj(api_data, ('owner', 'id'), ('channel', 'id'), ('community', 'id'))),
'timestamp': parse_iso8601(get_video_info('registeredAt')) or parse_iso8601(
self._html_search_meta('video:release_date', webpage, 'date published', default=None)),
'channel': traverse_obj(api_data, ('channel', 'name'), ('community', 'name')),
'channel_id': traverse_obj(api_data, ('channel', 'id'), ('community', 'id')),
'view_count': int_or_none(get_video_info('count', 'view')),
'tags': tags,
'genre': traverse_obj(api_data, ('genre', 'label'), ('genre', 'key')),
'comment_count': get_video_info('count', 'comment', expected_type=int),
'duration': (
parse_duration(self._html_search_meta('video:duration', webpage, 'video duration', default=None))
or get_video_info('duration')),
'webpage_url': url_or_none(url) or f'https://www.nicovideo.jp/watch/{video_id}',
'subtitles': self.extract_subtitles(video_id, api_data),
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}
def _get_subtitles(self, video_id, api_data):
comments_info = traverse_obj(api_data, ('comment', 'nvComment', {dict})) or {}
danmaku = traverse_obj(self._download_json(
f'{comments_info.get("server")}/v1/threads', video_id, data=json.dumps({
'additionals': {},
'params': comments_info.get('params'),
'threadKey': comments_info.get('threadKey'),
}).encode(), fatal=False,
headers={
'Referer': 'https://www.nicovideo.jp/',
'Origin': 'https://www.nicovideo.jp',
'Content-Type': 'text/plain;charset=UTF-8',
'x-client-os-type': 'others',
'x-frontend-id': '6',
'x-frontend-version': '0',
},
note='Downloading comments', errnote='Failed to download comments'),
('data', 'threads', ..., 'comments', ...))
if not danmaku:
self.report_warning(f'Failed to get comments. {bug_reports_message()}')
return
return {
'comments': [{
'ext': 'json',
'data': json.dumps(danmaku),
}],
}
class NiconicoPlaylistBaseIE(InfoExtractor):
_PAGE_SIZE = 100
_API_HEADERS = {
'X-Frontend-ID': '6',
'X-Frontend-Version': '0',
'X-Niconico-Language': 'en-us'
}
def _call_api(self, list_id, resource, query):
raise NotImplementedError('Must be implemented in subclasses')
@staticmethod
def _parse_owner(item):
return {
'uploader': traverse_obj(item, ('owner', 'name')),
'uploader_id': traverse_obj(item, ('owner', 'id')),
}
def _fetch_page(self, list_id, page):
page += 1
resp = self._call_api(list_id, 'page %d' % page, {
'page': page,
'pageSize': self._PAGE_SIZE,
})
# this is needed to support both mylist and user
for video in traverse_obj(resp, ('items', ..., ('video', None))) or []:
video_id = video.get('id')
if not video_id:
# skip {"video": {"id": "blablabla", ...}}
continue
count = video.get('count') or {}
get_count = lambda x: int_or_none(count.get(x))
yield {
'_type': 'url',
'id': video_id,
'title': video.get('title'),
'url': f'https://www.nicovideo.jp/watch/{video_id}',
'description': video.get('shortDescription'),
'duration': int_or_none(video.get('duration')),
'view_count': get_count('view'),
'comment_count': get_count('comment'),
'thumbnail': traverse_obj(video, ('thumbnail', ('nHdUrl', 'largeUrl', 'listingUrl', 'url'))),
'ie_key': NiconicoIE.ie_key(),
**self._parse_owner(video),
}
def _entries(self, list_id):
return OnDemandPagedList(functools.partial(self._fetch_page, list_id), self._PAGE_SIZE)
class NiconicoPlaylistIE(NiconicoPlaylistBaseIE):
IE_NAME = 'niconico:playlist'
_VALID_URL = r'https?://(?:(?:www\.|sp\.)?nicovideo\.jp|nico\.ms)/(?:user/\d+/)?(?:my/)?mylist/(?:#/)?(?P<id>\d+)'
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_TESTS = [{
'url': 'http://www.nicovideo.jp/mylist/27411728',
'info_dict': {
'id': '27411728',
'title': 'AKB48のオールナイトニッポン',
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'description': 'md5:d89694c5ded4b6c693dea2db6e41aa08',
'uploader': 'のっく',
'uploader_id': '805442',
},
'playlist_mincount': 291,
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}, {
'url': 'https://www.nicovideo.jp/user/805442/mylist/27411728',
'only_matching': True,
}, {
'url': 'https://www.nicovideo.jp/my/mylist/#/68048635',
'only_matching': True,
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}]
def _call_api(self, list_id, resource, query):
return self._download_json(
f'https://nvapi.nicovideo.jp/v2/mylists/{list_id}', list_id,
f'Downloading {resource}', query=query,
headers=self._API_HEADERS)['data']['mylist']
def _real_extract(self, url):
list_id = self._match_id(url)
mylist = self._call_api(list_id, 'list', {
'pageSize': 1,
})
return self.playlist_result(
self._entries(list_id), list_id,
mylist.get('name'), mylist.get('description'), **self._parse_owner(mylist))
class NiconicoSeriesIE(InfoExtractor):
IE_NAME = 'niconico:series'
_VALID_URL = r'https?://(?:(?:www\.|sp\.)?nicovideo\.jp(?:/user/\d+)?|nico\.ms)/series/(?P<id>\d+)'
_TESTS = [{
'url': 'https://www.nicovideo.jp/user/44113208/series/110226',
'info_dict': {
'id': '110226',
'title': 'ご立派ァ!のシリーズ',
},
'playlist_mincount': 10,
}, {
'url': 'https://www.nicovideo.jp/series/12312/',
'info_dict': {
'id': '12312',
'title': 'バトルスピリッツ お勧めカード紹介(調整中)',
},
'playlist_mincount': 103,
}, {
'url': 'https://nico.ms/series/203559',
'only_matching': True,
}]
def _real_extract(self, url):
list_id = self._match_id(url)
webpage = self._download_webpage(url, list_id)
title = self._search_regex(
(r'<title>「(.+)(全',
r'<div class="TwitterShareButton"\s+data-text="(.+)\s+https:'),
webpage, 'title', fatal=False)
if title:
title = unescapeHTML(title)
json_data = next(self._yield_json_ld(webpage, None, fatal=False))
return self.playlist_from_matches(
traverse_obj(json_data, ('itemListElement', ..., 'url')), list_id, title, ie=NiconicoIE)
class NiconicoHistoryIE(NiconicoPlaylistBaseIE):
IE_NAME = 'niconico:history'
IE_DESC = 'NicoNico user history or likes. Requires cookies.'
_VALID_URL = r'https?://(?:www\.|sp\.)?nicovideo\.jp/my/(?P<id>history(?:/like)?)'
_TESTS = [{
'note': 'PC page, with /video',
'url': 'https://www.nicovideo.jp/my/history/video',
'only_matching': True,
}, {
'note': 'PC page, without /video',
'url': 'https://www.nicovideo.jp/my/history',
'only_matching': True,
}, {
'note': 'mobile page, with /video',
'url': 'https://sp.nicovideo.jp/my/history/video',
'only_matching': True,
}, {
'note': 'mobile page, without /video',
'url': 'https://sp.nicovideo.jp/my/history',
'only_matching': True,
}, {
'note': 'PC page',
'url': 'https://www.nicovideo.jp/my/history/like',
'only_matching': True,
}, {
'note': 'Mobile page',
'url': 'https://sp.nicovideo.jp/my/history/like',
'only_matching': True,
}]
def _call_api(self, list_id, resource, query):
path = 'likes' if list_id == 'history/like' else 'watch/history'
return self._download_json(
f'https://nvapi.nicovideo.jp/v1/users/me/{path}', list_id,
f'Downloading {resource}', query=query, headers=self._API_HEADERS)['data']
def _real_extract(self, url):
list_id = self._match_id(url)
try:
mylist = self._call_api(list_id, 'list', {'pageSize': 1})
except ExtractorError as e:
if isinstance(e.cause, HTTPError) and e.cause.status == 401:
self.raise_login_required('You have to be logged in to get your history')
raise
return self.playlist_result(self._entries(list_id), list_id, **self._parse_owner(mylist))
class NicovideoSearchBaseIE(InfoExtractor):
_SEARCH_TYPE = 'search'
def _entries(self, url, item_id, query=None, note='Downloading page %(page)s'):
query = query or {}
pages = [query['page']] if 'page' in query else itertools.count(1)
for page_num in pages:
query['page'] = str(page_num)
webpage = self._download_webpage(url, item_id, query=query, note=note % {'page': page_num})
results = re.findall(r'(?<=data-video-id=)["\']?(?P<videoid>.*?)(?=["\'])', webpage)
for item in results:
yield self.url_result(f'https://www.nicovideo.jp/watch/{item}', 'Niconico', item)
if not results:
break
def _search_results(self, query):
return self._entries(
self._proto_relative_url(f'//www.nicovideo.jp/{self._SEARCH_TYPE}/{query}'), query)
class NicovideoSearchIE(NicovideoSearchBaseIE, SearchInfoExtractor):
IE_DESC = 'Nico video search'
IE_NAME = 'nicovideo:search'
_SEARCH_KEY = 'nicosearch'
class NicovideoSearchURLIE(NicovideoSearchBaseIE):
IE_NAME = f'{NicovideoSearchIE.IE_NAME}_url'
IE_DESC = 'Nico video search URLs'
_VALID_URL = r'https?://(?:www\.)?nicovideo\.jp/search/(?P<id>[^?#&]+)?'
_TESTS = [{
'url': 'http://www.nicovideo.jp/search/sm9',
'info_dict': {
'id': 'sm9',
'title': 'sm9'
},
'playlist_mincount': 40,
}, {
'url': 'https://www.nicovideo.jp/search/sm9?sort=h&order=d&end=2020-12-31&start=2020-01-01',
'info_dict': {
'id': 'sm9',
'title': 'sm9'
},
'playlist_count': 31,
}]
def _real_extract(self, url):
query = self._match_id(url)
return self.playlist_result(self._entries(url, query), query, query)
class NicovideoSearchDateIE(NicovideoSearchBaseIE, SearchInfoExtractor):
IE_DESC = 'Nico video search, newest first'
IE_NAME = f'{NicovideoSearchIE.IE_NAME}:date'
_SEARCH_KEY = 'nicosearchdate'
_TESTS = [{
'url': 'nicosearchdateall:a',
'info_dict': {
'id': 'a',
'title': 'a'
},
'playlist_mincount': 1610,
}]
_START_DATE = datetime.date(2007, 1, 1)
_RESULTS_PER_PAGE = 32
_MAX_PAGES = 50
def _entries(self, url, item_id, start_date=None, end_date=None):
start_date, end_date = start_date or self._START_DATE, end_date or datetime.datetime.now().date()
# If the last page has a full page of videos, we need to break down the query interval further
last_page_len = len(list(self._get_entries_for_date(
url, item_id, start_date, end_date, self._MAX_PAGES,
note=f'Checking number of videos from {start_date} to {end_date}')))
if (last_page_len == self._RESULTS_PER_PAGE and start_date != end_date):
midpoint = start_date + ((end_date - start_date) // 2)
yield from self._entries(url, item_id, midpoint, end_date)
yield from self._entries(url, item_id, start_date, midpoint)
else:
self.to_screen(f'{item_id}: Downloading results from {start_date} to {end_date}')
yield from self._get_entries_for_date(
url, item_id, start_date, end_date, note=' Downloading page %(page)s')
def _get_entries_for_date(self, url, item_id, start_date, end_date=None, page_num=None, note=None):
query = {
'start': str(start_date),
'end': str(end_date or start_date),
'sort': 'f',
'order': 'd',
}
if page_num:
query['page'] = str(page_num)
yield from super()._entries(url, item_id, query=query, note=note)
class NicovideoTagURLIE(NicovideoSearchBaseIE):
IE_NAME = 'niconico:tag'
IE_DESC = 'NicoNico video tag URLs'
_SEARCH_TYPE = 'tag'
_VALID_URL = r'https?://(?:www\.)?nicovideo\.jp/tag/(?P<id>[^?#&]+)?'
_TESTS = [{
'url': 'https://www.nicovideo.jp/tag/ドキュメンタリー淫夢',
'info_dict': {
'id': 'ドキュメンタリー淫夢',
'title': 'ドキュメンタリー淫夢'
},
'playlist_mincount': 400,
}]
def _real_extract(self, url):
query = self._match_id(url)
return self.playlist_result(self._entries(url, query), query, query)
class NiconicoUserIE(InfoExtractor):
_VALID_URL = r'https?://(?:www\.)?nicovideo\.jp/user/(?P<id>\d+)/?(?:$|[#?])'
_TEST = {
'url': 'https://www.nicovideo.jp/user/419948',
'info_dict': {
'id': '419948',
},
'playlist_mincount': 101,
}
_API_URL = "https://nvapi.nicovideo.jp/v1/users/%s/videos?sortKey=registeredAt&sortOrder=desc&pageSize=%s&page=%s"
_PAGE_SIZE = 100
_API_HEADERS = {
'X-Frontend-ID': '6',
'X-Frontend-Version': '0'
}
def _entries(self, list_id):
total_count = 1
count = page_num = 0
while count < total_count:
json_parsed = self._download_json(
self._API_URL % (list_id, self._PAGE_SIZE, page_num + 1), list_id,
headers=self._API_HEADERS,
note='Downloading JSON metadata%s' % (' page %d' % page_num if page_num else ''))
if not page_num:
total_count = int_or_none(json_parsed['data'].get('totalCount'))
for entry in json_parsed["data"]["items"]:
count += 1
yield self.url_result('https://www.nicovideo.jp/watch/%s' % entry['id'])
page_num += 1
def _real_extract(self, url):
list_id = self._match_id(url)
return self.playlist_result(self._entries(list_id), list_id, ie=NiconicoIE.ie_key())
class NiconicoLiveIE(InfoExtractor):
IE_NAME = 'niconico:live'
IE_DESC = 'ニコニコ生放送'
_VALID_URL = r'https?://(?:sp\.)?live2?\.nicovideo\.jp/(?:watch|gate)/(?P<id>lv\d+)'
_TESTS = [{
'note': 'this test case includes invisible characters for title, pasting them as-is',
'url': 'https://live.nicovideo.jp/watch/lv339533123',
'info_dict': {
'id': 'lv339533123',
'title': '激辛ペヤング食べます‪( ;ᯅ; )‬(歌枠オーディション参加中)',
'view_count': 1526,
'comment_count': 1772,
'description': '初めましてもかって言います❕\nのんびり自由に適当に暮らしてます',
'uploader': 'もか',
'channel': 'ゲストさんのコミュニティ',
'channel_id': 'co5776900',
'channel_url': 'https://com.nicovideo.jp/community/co5776900',
'timestamp': 1670677328,
'is_live': True,
},
'skip': 'livestream',
}, {
'url': 'https://live2.nicovideo.jp/watch/lv339533123',
'only_matching': True,
}, {
'url': 'https://sp.live.nicovideo.jp/watch/lv339533123',
'only_matching': True,
}, {
'url': 'https://sp.live2.nicovideo.jp/watch/lv339533123',
'only_matching': True,
}]
_KNOWN_LATENCY = ('high', 'low')
def _real_extract(self, url):
video_id = self._match_id(url)
webpage, urlh = self._download_webpage_handle(f'https://live.nicovideo.jp/watch/{video_id}', video_id)
embedded_data = self._parse_json(unescapeHTML(self._search_regex(
r'<script\s+id="embedded-data"\s*data-props="(.+?)"', webpage, 'embedded data')), video_id)
ws_url = traverse_obj(embedded_data, ('site', 'relive', 'webSocketUrl'))
if not ws_url:
raise ExtractorError('The live hasn\'t started yet or already ended.', expected=True)
ws_url = update_url_query(ws_url, {
'frontend_id': traverse_obj(embedded_data, ('site', 'frontendId')) or '9',
})
hostname = remove_start(urlparse(urlh.url).hostname, 'sp.')
latency = try_get(self._configuration_arg('latency'), lambda x: x[0])
if latency not in self._KNOWN_LATENCY:
latency = 'high'
ws = self._request_webpage(
Request(ws_url, headers={'Origin': f'https://{hostname}'}),
video_id=video_id, note='Connecting to WebSocket server')
self.write_debug('[debug] Sending HLS server request')
ws.send(json.dumps({
'type': 'startWatching',
'data': {
'stream': {
'quality': 'abr',
'protocol': 'hls+fmp4',
'latency': latency,
'chasePlay': False
},
'room': {
'protocol': 'webSocket',
'commentable': True
},
'reconnect': False,
}
}))
while True:
recv = ws.recv()
if not recv:
continue
data = json.loads(recv)
if not isinstance(data, dict):
continue
if data.get('type') == 'stream':
m3u8_url = data['data']['uri']
qualities = data['data']['availableQualities']
break
elif data.get('type') == 'disconnect':
self.write_debug(recv)
raise ExtractorError('Disconnected at middle of extraction')
elif data.get('type') == 'error':
self.write_debug(recv)
message = traverse_obj(data, ('body', 'code')) or recv
raise ExtractorError(message)
elif self.get_param('verbose', False):
if len(recv) > 100:
recv = recv[:100] + '...'
self.write_debug('Server said: %s' % recv)
title = traverse_obj(embedded_data, ('program', 'title')) or self._html_search_meta(
('og:title', 'twitter:title'), webpage, 'live title', fatal=False)
raw_thumbs = traverse_obj(embedded_data, ('program', 'thumbnail')) or {}
thumbnails = []
for name, value in raw_thumbs.items():
if not isinstance(value, dict):
thumbnails.append({
'id': name,
'url': value,
**parse_resolution(value, lenient=True),
})
continue
for k, img_url in value.items():
res = parse_resolution(k, lenient=True) or parse_resolution(img_url, lenient=True)
width, height = res.get('width'), res.get('height')
thumbnails.append({
'id': f'{name}_{width}x{height}',
'url': img_url,
**res,
})
formats = self._extract_m3u8_formats(m3u8_url, video_id, ext='mp4', live=True)
for fmt, q in zip(formats, reversed(qualities[1:])):
fmt.update({
'format_id': q,
'protocol': 'niconico_live',
'ws': ws,
'video_id': video_id,
'live_latency': latency,
'origin': hostname,
})
return {
'id': video_id,
'title': title,
**traverse_obj(embedded_data, {
'view_count': ('program', 'statistics', 'watchCount'),
'comment_count': ('program', 'statistics', 'commentCount'),
'uploader': ('program', 'supplier', 'name'),
'channel': ('socialGroup', 'name'),
'channel_id': ('socialGroup', 'id'),
'channel_url': ('socialGroup', 'socialGroupPageUrl'),
}),
'description': clean_html(traverse_obj(embedded_data, ('program', 'description'))),
'timestamp': int_or_none(traverse_obj(embedded_data, ('program', 'openTime'))),
'is_live': True,
'thumbnails': thumbnails,
'formats': formats,
}