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	ccfd70f4c2
	
	
	
		
			
			* Adds a basic WebSocket framework * Introduces new minimum `websockets` version of 12.0 * Deprecates `WebSocketsWrapper` Fixes https://github.com/yt-dlp/yt-dlp/issues/8439 Authored by: coletdjnz
		
			
				
	
	
		
			1051 lines
		
	
	
		
			43 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			1051 lines
		
	
	
		
			43 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import datetime
 | ||
| import functools
 | ||
| import itertools
 | ||
| import json
 | ||
| import re
 | ||
| import time
 | ||
| 
 | ||
| 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,
 | ||
|     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,
 | ||
| )
 | ||
| 
 | ||
| 
 | ||
| class NiconicoIE(InfoExtractor):
 | ||
|     IE_NAME = 'niconico'
 | ||
|     IE_DESC = 'ニコニコ動画'
 | ||
| 
 | ||
|     _TESTS = [{
 | ||
|         'url': 'http://www.nicovideo.jp/watch/sm22312215',
 | ||
|         'md5': 'd1a75c0823e2f629128c43e1212760f9',
 | ||
|         'info_dict': {
 | ||
|             'id': 'sm22312215',
 | ||
|             'ext': 'mp4',
 | ||
|             'title': 'Big Buck Bunny',
 | ||
|             'thumbnail': r're:https?://.*',
 | ||
|             'uploader': 'takuya0301',
 | ||
|             'uploader_id': '2698420',
 | ||
|             'upload_date': '20131123',
 | ||
|             'timestamp': int,  # timestamp is unstable
 | ||
|             'description': '(c) copyright 2008, Blender Foundation / www.bigbuckbunny.org',
 | ||
|             'duration': 33,
 | ||
|             'view_count': int,
 | ||
|             'comment_count': int,
 | ||
|         },
 | ||
|         'skip': 'Requires an account',
 | ||
|     }, {
 | ||
|         # File downloaded with and without credentials are different, so omit
 | ||
|         # the md5 field
 | ||
|         '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?://.*',
 | ||
|             'uploader': 'りょうた',
 | ||
|             'uploader_id': '18822557',
 | ||
|             'upload_date': '20110429',
 | ||
|             'timestamp': 1304065916,
 | ||
|             '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',
 | ||
|     }, {
 | ||
|         '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,
 | ||
|     }]
 | ||
| 
 | ||
|     _VALID_URL = r'https?://(?:(?:www\.|secure\.|sp\.)?nicovideo\.jp/watch|nico\.ms)/(?P<id>(?:[a-z]{2})?[0-9]+)'
 | ||
|     _NETRC_MACHINE = 'niconico'
 | ||
|     _COMMENT_API_ENDPOINTS = (
 | ||
|         'https://nvcomment.nicovideo.jp/legacy/api.json',
 | ||
|         'https://nmsg.nicovideo.jp/api.json',)
 | ||
|     _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):
 | ||
|         login_ok = True
 | ||
|         login_form_strs = {
 | ||
|             'mail_tel': username,
 | ||
|             'password': password,
 | ||
|         }
 | ||
|         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,
 | ||
|             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
 | ||
|         if not login_ok:
 | ||
|             self.report_warning('Unable to log in: bad username or password')
 | ||
|         return login_ok
 | ||
| 
 | ||
|     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,
 | ||
|             }
 | ||
|         }
 | ||
| 
 | ||
|     def _real_extract(self, url):
 | ||
|         video_id = self._match_id(url)
 | ||
| 
 | ||
|         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)
 | ||
| 
 | ||
|         # 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'))
 | ||
| 
 | ||
|         thumb_prefs = qualities(['url', 'middleUrl', 'largeUrl', 'player', 'ogp'])
 | ||
| 
 | ||
|         return {
 | ||
|             '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, session_api_data),
 | ||
|         }
 | ||
| 
 | ||
|     def _get_subtitles(self, video_id, api_data, session_api_data):
 | ||
|         comment_user_key = traverse_obj(api_data, ('comment', 'keys', 'userKey'))
 | ||
|         user_id_str = session_api_data.get('serviceUserId')
 | ||
| 
 | ||
|         thread_ids = traverse_obj(api_data, ('comment', 'threads', lambda _, v: v['isActive']))
 | ||
|         legacy_danmaku = self._extract_legacy_comments(video_id, thread_ids, user_id_str, comment_user_key) or []
 | ||
| 
 | ||
|         new_comments = traverse_obj(api_data, ('comment', 'nvComment'))
 | ||
|         new_danmaku = self._extract_new_comments(
 | ||
|             new_comments.get('server'), video_id,
 | ||
|             new_comments.get('params'), new_comments.get('threadKey'))
 | ||
| 
 | ||
|         if not legacy_danmaku and not new_danmaku:
 | ||
|             self.report_warning(f'Failed to get comments. {bug_reports_message()}')
 | ||
|             return
 | ||
| 
 | ||
|         return {
 | ||
|             'comments': [{
 | ||
|                 'ext': 'json',
 | ||
|                 'data': json.dumps(legacy_danmaku + new_danmaku),
 | ||
|             }],
 | ||
|         }
 | ||
| 
 | ||
|     def _extract_legacy_comments(self, video_id, threads, user_id, user_key):
 | ||
|         auth_data = {
 | ||
|             'user_id': user_id,
 | ||
|             'userkey': user_key,
 | ||
|         } if user_id and user_key else {'user_id': ''}
 | ||
| 
 | ||
|         api_url = traverse_obj(threads, (..., 'server'), get_all=False)
 | ||
| 
 | ||
|         # Request Start
 | ||
|         post_data = [{'ping': {'content': 'rs:0'}}]
 | ||
|         for i, thread in enumerate(threads):
 | ||
|             thread_id = thread['id']
 | ||
|             thread_fork = thread['fork']
 | ||
|             # Post Start (2N)
 | ||
|             post_data.append({'ping': {'content': f'ps:{i * 2}'}})
 | ||
|             post_data.append({'thread': {
 | ||
|                 'fork': thread_fork,
 | ||
|                 'language': 0,
 | ||
|                 'nicoru': 3,
 | ||
|                 'scores': 1,
 | ||
|                 'thread': thread_id,
 | ||
|                 'version': '20090904',
 | ||
|                 'with_global': 1,
 | ||
|                 **auth_data,
 | ||
|             }})
 | ||
|             # Post Final (2N)
 | ||
|             post_data.append({'ping': {'content': f'pf:{i * 2}'}})
 | ||
| 
 | ||
|             # Post Start (2N+1)
 | ||
|             post_data.append({'ping': {'content': f'ps:{i * 2 + 1}'}})
 | ||
|             post_data.append({'thread_leaves': {
 | ||
|                 # format is '<bottom of minute range>-<top of minute range>:<comments per minute>,<total last comments'
 | ||
|                 # unfortunately NND limits (deletes?) comment returns this way, so you're only able to grab the last 1000 per language
 | ||
|                 'content': '0-999999:999999,999999,nicoru:999999',
 | ||
|                 'fork': thread_fork,
 | ||
|                 'language': 0,
 | ||
|                 'nicoru': 3,
 | ||
|                 'scores': 1,
 | ||
|                 'thread': thread_id,
 | ||
|                 **auth_data,
 | ||
|             }})
 | ||
|             # Post Final (2N+1)
 | ||
|             post_data.append({'ping': {'content': f'pf:{i * 2 + 1}'}})
 | ||
|         # Request Final
 | ||
|         post_data.append({'ping': {'content': 'rf:0'}})
 | ||
| 
 | ||
|         return self._download_json(
 | ||
|             f'{api_url}/api.json', video_id, data=json.dumps(post_data).encode(), fatal=False,
 | ||
|             headers={
 | ||
|                 'Referer': f'https://www.nicovideo.jp/watch/{video_id}',
 | ||
|                 'Origin': 'https://www.nicovideo.jp',
 | ||
|                 'Content-Type': 'text/plain;charset=UTF-8',
 | ||
|             },
 | ||
|             note='Downloading comments', errnote=f'Failed to access endpoint {api_url}')
 | ||
| 
 | ||
|     def _extract_new_comments(self, endpoint, video_id, params, thread_key):
 | ||
|         comments = self._download_json(
 | ||
|             f'{endpoint}/v1/threads', video_id, data=json.dumps({
 | ||
|                 'additionals': {},
 | ||
|                 'params': params,
 | ||
|                 'threadKey': thread_key,
 | ||
|             }).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 (new)', errnote='Failed to download comments (new)')
 | ||
|         return traverse_obj(comments, ('data', 'threads', ..., 'comments', ...))
 | ||
| 
 | ||
| 
 | ||
| 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+)'
 | ||
| 
 | ||
|     _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',
 | ||
|             'description': 'md5:d89694c5ded4b6c693dea2db6e41aa08',
 | ||
|             'uploader': 'のっく',
 | ||
|             'uploader_id': '805442',
 | ||
|         },
 | ||
|         'playlist_mincount': 291,
 | ||
|     }, {
 | ||
|         'url': 'https://www.nicovideo.jp/user/805442/mylist/27411728',
 | ||
|         'only_matching': True,
 | ||
|     }, {
 | ||
|         'url': 'https://www.nicovideo.jp/my/mylist/#/68048635',
 | ||
|         'only_matching': True,
 | ||
|     }]
 | ||
| 
 | ||
|     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,
 | ||
|         }
 |