X-Git-Url: https://jfr.im/git/yt-dlp.git/blobdiff_plain/40078a55e2549ad3348997180622503c2b84383c..61edf57f8f13f6dfd81154174e647eb5fdd26089:/yt_dlp/extractor/niconico.py diff --git a/yt_dlp/extractor/niconico.py b/yt_dlp/extractor/niconico.py index 1c15dca71..9d7b010c5 100644 --- a/yt_dlp/extractor/niconico.py +++ b/yt_dlp/extractor/niconico.py @@ -1,42 +1,46 @@ -# coding: utf-8 -from __future__ import unicode_literals - -import re +import datetime as dt +import functools +import itertools import json -import datetime - -from .common import InfoExtractor -from ..postprocessor.ffmpeg import FFmpegPostProcessor -from ..compat import ( - compat_str, - compat_parse_qs, - compat_urllib_parse_urlparse, -) +import re +import time +import urllib.parse + +from .common import InfoExtractor, SearchInfoExtractor +from ..networking import Request +from ..networking.exceptions import HTTPError from ..utils import ( - dict_get, ExtractorError, - int_or_none, - float_or_none, OnDemandPagedList, + clean_html, + float_or_none, + int_or_none, + join_nonempty, parse_duration, parse_iso8601, - PostProcessingError, - str_or_none, + parse_resolution, + qualities, remove_start, + str_or_none, + traverse_obj, try_get, - unified_timestamp, + unescapeHTML, + update_url_query, + url_or_none, urlencode_postdata, - xpath_text, + urljoin, ) class NiconicoIE(InfoExtractor): IE_NAME = 'niconico' IE_DESC = 'ニコニコ動画' + _GEO_COUNTRIES = ['JP'] + _GEO_BYPASS = False _TESTS = [{ 'url': 'http://www.nicovideo.jp/watch/sm22312215', - 'md5': 'a5bad06f1347452102953f323c69da34s', + 'md5': 'd1a75c0823e2f629128c43e1212760f9', 'info_dict': { 'id': 'sm22312215', 'ext': 'mp4', @@ -50,25 +54,31 @@ class NiconicoIE(InfoExtractor): 'duration': 33, 'view_count': int, 'comment_count': int, + 'genres': ['未設定'], + 'tags': [], + 'expected_protocol': str, }, - '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', + 'ext': 'mp4', + 'title': '【Kagamine Rin】Dance on media【Original】take2!', + 'description': 'md5:9368f2b1f4178de64f2602c2f3d6cbf5', 'thumbnail': r're:https?://.*', 'uploader': 'りょうた', 'uploader_id': '18822557', 'upload_date': '20110429', 'timestamp': 1304065916, - 'duration': 209, + 'duration': 208.0, + 'comment_count': int, + 'view_count': int, + 'genres': ['音楽・サウンド'], + 'tags': ['Translation_Request', 'Kagamine_Rin', 'Rin_Original'], + 'expected_protocol': str, }, - 'skip': 'Requires an account', }, { # 'video exists but is marked as "deleted" # md5 is unstable @@ -102,22 +112,24 @@ class NiconicoIE(InfoExtractor): }, { # video not available via `getflv`; "old" HTML5 video 'url': 'http://www.nicovideo.jp/watch/sm1151009', - 'md5': '8fa81c364eb619d4085354eab075598a', + 'md5': 'f95a3d259172667b293530cc2e41ebda', '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', + 'description': 'md5:f95a3d259172667b293530cc2e41ebda', 'thumbnail': r're:https?://.*', 'duration': 184, - 'timestamp': 1190868283, - 'upload_date': '20070927', + 'timestamp': 1190835883, + 'upload_date': '20070926', 'uploader': 'denden2', 'uploader_id': '1392194', 'view_count': int, 'comment_count': int, + 'genres': ['ゲーム'], + 'tags': [], + 'expected_protocol': str, }, - 'skip': 'Requires an account', }, { # "New" HTML5 video # md5 is unstable @@ -127,16 +139,18 @@ class NiconicoIE(InfoExtractor): '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, + 'timestamp': 1498481660, 'upload_date': '20170626', - 'uploader': 'ゲスト', + 'uploader': 'no-namamae', 'uploader_id': '40826363', 'thumbnail': r're:https?://.*', 'duration': 198, 'view_count': int, 'comment_count': int, + 'genres': ['アニメ'], + 'tags': [], + 'expected_protocol': str, }, - 'skip': 'Requires an account', }, { # Video without owner 'url': 'http://www.nicovideo.jp/watch/sm18238488', @@ -146,68 +160,85 @@ class NiconicoIE(InfoExtractor): 'ext': 'mp4', 'title': '【実写版】ミュータントタートルズ', 'description': 'md5:15df8988e47a86f9e978af2064bf6d8e', - 'timestamp': 1341160408, + 'timestamp': 1341128008, 'upload_date': '20120701', - 'uploader': None, - 'uploader_id': None, 'thumbnail': r're:https?://.*', 'duration': 5271, 'view_count': int, 'comment_count': int, + 'genres': ['エンターテイメント'], + 'tags': [], + 'expected_protocol': str, }, - '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/(?P(?:[a-z]{2})?[0-9]+)' + _VALID_URL = r'https?://(?:(?:www\.|secure\.|sp\.)?nicovideo\.jp/watch|nico\.ms)/(?P(?:[a-z]{2})?[0-9]+)' _NETRC_MACHINE = 'niconico' - _API_HEADERS = { 'X-Frontend-ID': '6', - 'X-Frontend-Version': '0' + 'X-Frontend-Version': '0', + 'X-Niconico-Language': 'en-us', + 'Referer': 'https://www.nicovideo.jp/', + 'Origin': 'https://www.nicovideo.jp', } - def _real_initialize(self): - self._login() - - def _login(self): - username, password = self._get_login_info() - # No authentication to be performed - if not username: - return True - - # Log in + def _perform_login(self, username, password): login_ok = True login_form_strs = { 'mail_tel': username, 'password': password, } - urlh = self._request_webpage( - 'https://account.nicovideo.jp/api/v1/login', None, + 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)) - if urlh is False: - login_ok = False - else: - parts = compat_urllib_parse_urlparse(urlh.geturl()) - if compat_parse_qs(parts.query).get('message', [None])[0] == 'cant_login': - login_ok = False + 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']+action=(["\'])(?P.+?)\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["\']+>(.*?)', 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') + 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('http://www.nicovideo.jp/watch/' + video_id, video_id), + self._download_webpage('https://www.nicovideo.jp/watch/' + video_id, video_id), 'API data', default='{}'), video_id)) @@ -215,55 +246,56 @@ def _get_heartbeat_info(self, info_dict): session_api_endpoint = try_get(session_api_data, lambda x: x['urls'][0]) def ping(): - status = try_get( - self._download_json( - 'https://nvapi.nicovideo.jp/v1/2ab0cbaa/watch', video_id, - query={'t': try_get(api_data, lambda x: x['media']['delivery']['trackingId'])}, - note='Acquiring permission for downloading video', - headers=self._API_HEADERS), - lambda x: x['meta']['status']) - if status != 200: - self.report_warning('Failed to acquire permission for playing video. The video may not download.') + 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' - # m3u8 (encryption) - if try_get(api_data, lambda x: x['media']['delivery']['encryption']) is not None: + 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' - encryption = self._parse_json(session_api_data['token'], video_id)['hls_encryption'] - session_api_http_parameters = { - 'parameters': { - 'hls_parameters': { - 'encryption': { - encryption: { - 'encrypted_key': try_get(api_data, lambda x: x['media']['delivery']['encryption']['encryptedKey']), - 'key_uri': try_get(api_data, lambda x: x['media']['delivery']['encryption']['keyUri']) - } - }, - 'transfer_preset': '', - 'use_ssl': yesno(session_api_endpoint['isSsl']), - 'use_well_known_port': yesno(session_api_endpoint['isWellKnownPort']), - 'segment_duration': 6000, - } - } + 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']), + }, } - # http - else: - protocol = 'http' - session_api_http_parameters = { - 'parameters': { - 'http_output_download_parameters': { - 'use_ssl': yesno(session_api_endpoint['isSsl']), - 'use_well_known_port': yesno(session_api_endpoint['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'], + note='Downloading JSON metadata for {}'.format(info_dict['format_id']), data=json.dumps({ 'session': { 'client_info': { @@ -273,7 +305,7 @@ def ping(): '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') + 'service_user_id': session_api_data.get('serviceUserId'), }, 'content_id': session_api_data.get('contentId'), 'content_src_id_sets': [{ @@ -281,32 +313,34 @@ def ping(): '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') - } + 'lifetime': session_api_data.get('heartbeatLifetime'), + }, }, - 'priority': session_api_data.get('priority'), + 'priority': session_api_data['priority'], 'protocol': { 'name': 'http', 'parameters': { - 'http_parameters': session_api_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' - } + 'timing_constraint': 'unlimited', + }, }).encode()) info_dict['url'] = session_response['data']['session']['content_uri'] @@ -318,295 +352,288 @@ def ping(): '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 + 'ping': ping, } return info_dict, heartbeat_info_dict - def _extract_format_for_quality(self, api_data, video_id, audio_quality, video_quality): - def parse_format_id(id_code): - mobj = re.match(r'''(?x) - (?:archive_)? - (?:(?P[^_]+)_)? - (?:(?P
[\d]+)kbps_)? - (?:(?P[\d+]+)p_)? - ''', '%s_' % id_code) - return mobj.groupdict() if mobj else {} - - protocol = 'niconico_dmc' - format_id = '-'.join(map(lambda s: remove_start(s['id'], 'archive_'), [video_quality, audio_quality])) - vdict = parse_format_id(video_quality['id']) - adict = parse_format_id(audio_quality['id']) - resolution = try_get(video_quality, lambda x: x['metadata']['resolution'], dict) or {'height': vdict.get('res')} - vbr = try_get(video_quality, lambda x: x['metadata']['bitrate'], float) + 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 + + 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')) return { - 'url': '%s:%s/%s/%s' % (protocol, video_id, video_quality['id'], audio_quality['id']), + 'url': 'niconico_dmc:{}/{}/{}'.format(video_id, video_quality['id'], audio_quality['id']), 'format_id': format_id, - 'format_note': 'DMC %s' % try_get(video_quality, lambda x: x['metadata']['label'], compat_str), + 'format_note': join_nonempty('DMC', vid_qual_label, dmc_protocol.upper(), delim=' '), 'ext': 'mp4', # Session API are used in HTML5, which always serves mp4 - 'vcodec': vdict.get('codec'), - 'acodec': adict.get('codec'), - 'vbr': float_or_none(vbr, 1000) or float_or_none(vdict.get('br')), - 'abr': float_or_none(audio_quality.get('bitrate'), 1000) or float_or_none(adict.get('br')), - 'height': int_or_none(resolution.get('height', vdict.get('res'))), - 'width': int_or_none(resolution.get('width')), - 'quality': -2 if 'low' in format_id else -1, # Default quality value is -1 - 'protocol': protocol, + 'acodec': 'aac', + 'vcodec': 'h264', + **traverse_obj(audio_quality, ('metadata', { + 'abr': ('bitrate', {functools.partial(float_or_none, scale=1000)}), + 'asr': ('samplingRate', {int_or_none}), + })), + **traverse_obj(video_quality, ('metadata', { + 'vbr': ('bitrate', {functools.partial(float_or_none, scale=1000)}), + 'height': ('resolution', 'height', {int_or_none}), + 'width': ('resolution', 'width', {int_or_none}), + })), + '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 _yield_dmc_formats(self, api_data, video_id): + dmc_data = traverse_obj(api_data, ('media', 'delivery', 'movie')) + audios = traverse_obj(dmc_data, ('audios', ..., {dict})) + videos = traverse_obj(dmc_data, ('videos', ..., {dict})) + protocols = traverse_obj(dmc_data, ('session', 'protocols', ..., {str})) + if not all((audios, videos, protocols)): + return + + for audio_quality, video_quality, protocol in itertools.product(audios, videos, protocols): + if fmt := self._extract_format_for_quality(video_id, audio_quality, video_quality, protocol): + yield fmt + + def _yield_dms_formats(self, api_data, video_id): + fmt_filter = lambda _, v: v['isAvailable'] and v['id'] + videos = traverse_obj(api_data, ('media', 'domand', 'videos', fmt_filter)) + audios = traverse_obj(api_data, ('media', 'domand', 'audios', fmt_filter)) + access_key = traverse_obj(api_data, ('media', 'domand', 'accessRightKey', {str})) + track_id = traverse_obj(api_data, ('client', 'watchTrackId', {str})) + if not all((videos, audios, access_key, track_id)): + return + + dms_m3u8_url = self._download_json( + f'https://nvapi.nicovideo.jp/v1/watch/{video_id}/access-rights/hls', video_id, + data=json.dumps({ + 'outputs': list(itertools.product((v['id'] for v in videos), (a['id'] for a in audios))), + }).encode(), query={'actionTrackId': track_id}, headers={ + 'x-access-right-key': access_key, + 'x-frontend-id': 6, + 'x-frontend-version': 0, + 'x-request-with': 'https://www.nicovideo.jp', + })['data']['contentUrl'] + # Getting all audio formats results in duplicate video formats which we filter out later + dms_fmts = self._extract_m3u8_formats(dms_m3u8_url, video_id) + + # m3u8 extraction does not provide audio bitrates, so extract from the API data and fix + for audio_fmt in traverse_obj(dms_fmts, lambda _, v: v['vcodec'] == 'none'): + yield { + **audio_fmt, + **traverse_obj(audios, (lambda _, v: audio_fmt['format_id'].startswith(v['id']), { + 'format_id': ('id', {str}), + 'abr': ('bitRate', {functools.partial(float_or_none, scale=1000)}), + 'asr': ('samplingRate', {int_or_none}), + }), get_all=False), + 'acodec': 'aac', + 'ext': 'm4a', + } + + # Sort before removing dupes to keep the format dicts with the lowest tbr + video_fmts = sorted((fmt for fmt in dms_fmts if fmt['vcodec'] != 'none'), key=lambda f: f['tbr']) + self._remove_duplicate_formats(video_fmts) + # Calculate the true vbr/tbr by subtracting the lowest abr + min_abr = min(traverse_obj(audios, (..., 'bitRate', {float_or_none})), default=0) / 1000 + for video_fmt in video_fmts: + video_fmt['tbr'] -= min_abr + video_fmt['format_id'] = f'video-{video_fmt["tbr"]:.0f}' + yield video_fmt + def _real_extract(self, url): video_id = self._match_id(url) - # Get video webpage for API data. - webpage, handle = self._download_webpage_handle( - 'http://www.nicovideo.jp/watch/' + video_id, video_id) - if video_id.startswith('so'): - video_id = self._match_id(handle.geturl()) - - api_data = self._parse_json(self._html_search_regex( - 'data-api-data="([^"]+)"', webpage, - 'API data', default='{}'), video_id) - - def get_video_info_web(items): - return dict_get(api_data['video'], items) - - # Get video info - video_info_xml = self._download_xml( - 'http://ext.nicovideo.jp/api/getthumbinfo/' + video_id, - video_id, note='Downloading video info page') - - def get_video_info_xml(items): - if not isinstance(items, list): - items = [items] - for item in items: - ret = xpath_text(video_info_xml, './/' + item) - if ret: - return ret - - if get_video_info_xml('error'): - error_code = get_video_info_xml('code') - - if error_code == 'DELETED': - raise ExtractorError('The video has been deleted.', - expected=True) - elif error_code == 'NOT_FOUND': - raise ExtractorError('The video is not found.', - expected=True) - elif error_code == 'COMMUNITY': - self.to_screen('%s: The video is community members only.' % video_id) - else: - raise ExtractorError('%s reports error: %s' % (self.IE_NAME, error_code)) - - # Start extracting video formats - formats = [] + 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) - # Get HTML5 videos info - quality_info = try_get(api_data, lambda x: x['media']['delivery']['movie']) - if not quality_info: - raise ExtractorError('The video can\'t be downloaded', expected=True) + 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( + f'https://www.nicovideo.jp/api/watch/v3/{video_id}?_frontendId=6&_frontendVersion=0&actionTrackId=AAAAAAAAAA_{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)(.+?)', + webpage, 'error reason', default=None) + if not error_msg: + raise + raise ExtractorError(clean_html(error_msg), expected=True) + + availability = self._availability(**(traverse_obj(api_data, ('payment', 'video', { + 'needs_premium': ('isPremium', {bool}), + 'needs_subscription': ('isAdmission', {bool}), + })) or {'needs_auth': True})) + formats = [*self._yield_dmc_formats(api_data, video_id), + *self._yield_dms_formats(api_data, video_id)] + if not formats: + fail_msg = clean_html(self._html_search_regex( + r']+\bclass="fail-message"[^>]*>(?P.+?)

', + webpage, 'fail message', default=None, group='msg')) + if fail_msg: + self.to_screen(f'Niconico said: {fail_msg}') + if fail_msg and 'された地域と同じ地域からのみ視聴できます。' in fail_msg: + availability = None + self.raise_geo_restricted(countries=self._GEO_COUNTRIES, metadata_available=True) + elif availability == 'premium_only': + self.raise_login_required('This video requires premium', metadata_available=True) + elif availability == 'subscriber_only': + self.raise_login_required('This video is for members only', metadata_available=True) + elif availability == 'needs_auth': + self.raise_login_required(metadata_available=False) - for audio_quality in quality_info.get('audios') or {}: - for video_quality in quality_info.get('videos') or {}: - if not audio_quality.get('isAvailable') or not video_quality.get('isAvailable'): - continue - formats.append(self._extract_format_for_quality( - api_data, video_id, audio_quality, video_quality)) + # Start extracting information + tags = None + if webpage: + # use og:video:tag (not logged in) + og_video_tags = re.finditer(r'', 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']) + + def get_video_info(*items, get_first=True, **kwargs): + return traverse_obj(api_data, ('video', *items), get_all=not get_first, **kwargs) - # Get flv/swf info - timestamp = None - video_real_url = try_get(api_data, lambda x: x['video']['smileInfo']['url']) - if video_real_url: - is_economy = video_real_url.endswith('low') + return { + 'id': video_id, + '_api_data': api_data, + 'title': get_video_info(('originalTitle', 'title')) or self._og_search_title(webpage, default=None), + 'formats': formats, + 'availability': availability, + '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), + } - if is_economy: - self.report_warning('Site is currently in economy mode! You will only have access to lower quality streams') + def _get_subtitles(self, video_id, api_data): + comments_info = traverse_obj(api_data, ('comment', 'nvComment', {dict})) or {} + if not comments_info.get('server'): + return + + danmaku = traverse_obj(self._download_json( + f'{comments_info["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', ...)) - # Invoking ffprobe to determine resolution - pp = FFmpegPostProcessor(self._downloader) - cookies = self._get_cookies('https://nicovideo.jp').output(header='', sep='; path=/; domain=nicovideo.jp;\n') + return { + 'comments': [{ + 'ext': 'json', + 'data': json.dumps(danmaku), + }], + } - self.to_screen('%s: %s' % (video_id, 'Checking smile format with ffprobe')) - try: - metadata = pp.get_metadata_object(video_real_url, ['-cookies', cookies]) - except PostProcessingError as err: - raise ExtractorError(err.msg, expected=True) - - v_stream = a_stream = {} - - # Some complex swf files doesn't have video stream (e.g. nm4809023) - for stream in metadata['streams']: - if stream['codec_type'] == 'video': - v_stream = stream - elif stream['codec_type'] == 'audio': - a_stream = stream - - # Community restricted videos seem to have issues with the thumb API not returning anything at all - filesize = int( - (get_video_info_xml('size_high') if not is_economy else get_video_info_xml('size_low')) - or metadata['format']['size'] - ) - extension = ( - get_video_info_xml('movie_type') - or 'mp4' if 'mp4' in metadata['format']['format_name'] else metadata['format']['format_name'] - ) - - # 'creation_time' tag on video stream of re-encoded SMILEVIDEO mp4 files are '1970-01-01T00:00:00.000000Z'. - timestamp = ( - parse_iso8601(get_video_info_web('first_retrieve')) - or unified_timestamp(get_video_info_web('postedDateTime')) - ) - metadata_timestamp = ( - parse_iso8601(try_get(v_stream, lambda x: x['tags']['creation_time'])) - or timestamp if extension != 'mp4' else 0 - ) - - # According to compconf, smile videos from pre-2017 are always better quality than their DMC counterparts - smile_threshold_timestamp = parse_iso8601('2016-12-08T00:00:00+09:00') - - is_source = timestamp < smile_threshold_timestamp or metadata_timestamp > 0 - - # If movie file size is unstable, old server movie is not source movie. - if filesize > 1: - formats.append({ - 'url': video_real_url, - 'format_id': 'smile' if not is_economy else 'smile_low', - 'format_note': 'SMILEVIDEO source' if not is_economy else 'SMILEVIDEO low quality', - 'ext': extension, - 'container': extension, - 'vcodec': v_stream.get('codec_name'), - 'acodec': a_stream.get('codec_name'), - # Some complex swf files doesn't have total bit rate metadata (e.g. nm6049209) - 'tbr': int_or_none(metadata['format'].get('bit_rate'), scale=1000), - 'vbr': int_or_none(v_stream.get('bit_rate'), scale=1000), - 'abr': int_or_none(a_stream.get('bit_rate'), scale=1000), - 'height': int_or_none(v_stream.get('height')), - 'width': int_or_none(v_stream.get('width')), - 'source_preference': 5 if not is_economy else -2, - 'quality': 5 if is_source and not is_economy else None, - 'filesize': filesize - }) +class NiconicoPlaylistBaseIE(InfoExtractor): + _PAGE_SIZE = 100 - self._sort_formats(formats) + _API_HEADERS = { + 'X-Frontend-ID': '6', + 'X-Frontend-Version': '0', + 'X-Niconico-Language': 'en-us', + } - # Start extracting information - title = ( - get_video_info_xml('title') # prefer to get the untranslated original title - or get_video_info_web(['originalTitle', 'title']) - or self._og_search_title(webpage, default=None) - or self._html_search_regex( - r']+class="videoHeaderTitle"[^>]*>([^<]+)', - webpage, 'video title')) - - watch_api_data_string = self._html_search_regex( - r']+id="watchAPIDataContainer"[^>]+>([^<]+)', - webpage, 'watch api data', default=None) - watch_api_data = self._parse_json(watch_api_data_string, video_id) if watch_api_data_string else {} - video_detail = watch_api_data.get('videoDetail', {}) - - thumbnail = ( - self._html_search_regex(r'', webpage, 'thumbnail data', default=None) - or dict_get( # choose highest from 720p to 240p - get_video_info_web('thumbnail'), - ['ogp', 'player', 'largeUrl', 'middleUrl', 'url']) - or self._html_search_meta('image', webpage, 'thumbnail', default=None) - or video_detail.get('thumbnail')) - - description = get_video_info_web('description') - - if not timestamp: - match = self._html_search_meta('datePublished', webpage, 'date published', default=None) - if match: - timestamp = parse_iso8601(match.replace('+', ':00+')) - if not timestamp and video_detail.get('postedAt'): - timestamp = parse_iso8601( - video_detail['postedAt'].replace('/', '-'), - delimiter=' ', timezone=datetime.timedelta(hours=9)) - timestamp = timestamp or try_get(api_data, lambda x: parse_iso8601(x['video']['registeredAt'])) - - view_count = int_or_none(get_video_info_web(['view_counter', 'viewCount'])) - if not view_count: - match = self._html_search_regex( - r'>Views: ]*>([^<]+)', - webpage, 'view count', default=None) - if match: - view_count = int_or_none(match.replace(',', '')) - view_count = ( - view_count - or video_detail.get('viewCount') - or try_get(api_data, lambda x: x['video']['count']['view'])) - - comment_count = ( - int_or_none(get_video_info_web('comment_num')) - or video_detail.get('commentCount') - or try_get(api_data, lambda x: x['video']['count']['comment'])) - - if not comment_count: - match = self._html_search_regex( - r'>Comments: ]*>([^<]+)', - webpage, 'comment count', default=None) - if match: - comment_count = int_or_none(match.replace(',', '')) - - duration = (parse_duration( - get_video_info_web('length') - or self._html_search_meta( - 'video:duration', webpage, 'video duration', default=None)) - or video_detail.get('length') - or get_video_info_web('duration')) - - webpage_url = get_video_info_web('watch_url') or url - - # for channel movie and community movie - channel_id = try_get( - api_data, - (lambda x: x['channel']['globalId'], - lambda x: x['community']['globalId'])) - channel = try_get( - api_data, - (lambda x: x['channel']['name'], - lambda x: x['community']['name'])) - - # Note: cannot use api_data.get('owner', {}) because owner may be set to "null" - # in the JSON, which will cause None to be returned instead of {}. - owner = try_get(api_data, lambda x: x.get('owner'), dict) or {} - uploader_id = str_or_none( - get_video_info_web(['ch_id', 'user_id']) - or owner.get('id') - or channel_id - ) - uploader = ( - get_video_info_web(['ch_name', 'user_nickname']) - or owner.get('nickname') - or channel - ) + def _call_api(self, list_id, resource, query): + raise NotImplementedError('Must be implemented in subclasses') + @staticmethod + def _parse_owner(item): return { - 'id': video_id, - '_api_data': api_data, - 'title': title, - 'formats': formats, - 'thumbnail': thumbnail, - 'description': description, - 'uploader': uploader, - 'timestamp': timestamp, - 'uploader_id': uploader_id, - 'channel': channel, - 'channel_id': channel_id, - 'view_count': view_count, - 'comment_count': comment_count, - 'duration': duration, - 'webpage_url': webpage_url, + '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, f'page {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(InfoExtractor): - _VALID_URL = r'https?://(?:www\.)?nicovideo\.jp/(?:user/\d+/|my/)?mylist/(?P\d+)' +class NiconicoPlaylistIE(NiconicoPlaylistBaseIE): + IE_NAME = 'niconico:playlist' + _VALID_URL = r'https?://(?:(?:www\.|sp\.)?nicovideo\.jp|nico\.ms)/(?:user/\d+/)?(?:my/)?mylist/(?:#/)?(?P\d+)' _TESTS = [{ 'url': 'http://www.nicovideo.jp/mylist/27411728', @@ -617,48 +644,231 @@ class NiconicoPlaylistIE(InfoExtractor): 'uploader': 'のっく', 'uploader_id': '805442', }, - 'playlist_mincount': 225, + '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, }] - _API_HEADERS = { - 'X-Frontend-ID': '6', - 'X-Frontend-Version': '0' - } + 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)) - def get_page_data(pagenum, pagesize): - return self._download_json( - 'http://nvapi.nicovideo.jp/v2/mylists/' + list_id, list_id, - query={'page': 1 + pagenum, 'pageSize': pagesize}, - headers=self._API_HEADERS).get('data').get('mylist') - - data = get_page_data(0, 1) - title = data.get('name') - description = data.get('description') - uploader = data.get('owner').get('name') - uploader_id = data.get('owner').get('id') - - def pagefunc(pagenum): - data = get_page_data(pagenum, 25) - return ({ - '_type': 'url', - 'url': 'http://www.nicovideo.jp/watch/' + item.get('watchId'), - } for item in data.get('items')) - return { - '_type': 'playlist', - 'id': list_id, - 'title': title, - 'description': description, - 'uploader': uploader, - 'uploader_id': uploader_id, - 'entries': OnDemandPagedList(pagefunc, 25), +class NiconicoSeriesIE(InfoExtractor): + IE_NAME = 'niconico:series' + _VALID_URL = r'https?://(?:(?:www\.|sp\.)?nicovideo\.jp(?:/user/\d+)?|nico\.ms)/series/(?P\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'「(.+)（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 = dt.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 dt.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): @@ -670,29 +880,181 @@ class NiconicoUserIE(InfoExtractor): }, 'playlist_mincount': 101, } - _API_URL = "https://nvapi.nicovideo.jp/v1/users/%s/videos?sortKey=registeredAt&sortOrder=desc&pageSize=%s&page=%s" + _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' + 'X-Frontend-Version': '0', } - def _entries(self, list_id, ): + 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 '')) + note='Downloading JSON metadata%s' % (f' page {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"]: + for entry in json_parsed['data']['items']: count += 1 - yield self.url_result('https://www.nicovideo.jp/watch/%s' % entry['id']) + yield self.url_result('https://www.nicovideo.jp/watch/{}'.format(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\u202a( ;ᯅ; )\u202c（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(urllib.parse.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(f'Server said: {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, + }