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-rw-r--r--yt_dlp/extractor/niconico.py1061
1 files changed, 1061 insertions, 0 deletions
diff --git a/yt_dlp/extractor/niconico.py b/yt_dlp/extractor/niconico.py
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+++ b/yt_dlp/extractor/niconico.py
@@ -0,0 +1,1061 @@
+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,
+ clean_html,
+ float_or_none,
+ int_or_none,
+ join_nonempty,
+ parse_duration,
+ 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'
+ _GEO_COUNTRIES = ['JP']
+ _GEO_BYPASS = False
+
+ _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,
+ 'genres': ['未設定'],
+ 'tags': [],
+ 'expected_protocol': str,
+ },
+ }, {
+ # 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': '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': 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,
+ },
+ }, {
+ # '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': '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:f95a3d259172667b293530cc2e41ebda',
+ 'thumbnail': r're:https?://.*',
+ 'duration': 184,
+ 'timestamp': 1190835883,
+ 'upload_date': '20070926',
+ 'uploader': 'denden2',
+ 'uploader_id': '1392194',
+ 'view_count': int,
+ 'comment_count': int,
+ 'genres': ['ゲーム'],
+ 'tags': [],
+ 'expected_protocol': str,
+ },
+ }, {
+ # "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': 1498481660,
+ 'upload_date': '20170626',
+ '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,
+ },
+ }, {
+ # 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': 1341128008,
+ 'upload_date': '20120701',
+ '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,
+ },
+ }, {
+ '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'
+ _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
+
+ 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': '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',
+ **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)
+
+ 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(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'<p[^>]+\bclass="fail-message"[^>]*>(?P<msg>.+?)</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)
+
+ # 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'])
+
+ def get_video_info(*items, get_first=True, **kwargs):
+ return traverse_obj(api_data, ('video', *items), get_all=not get_first, **kwargs)
+
+ 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),
+ }
+
+ 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', ...))
+
+ return {
+ 'comments': [{
+ 'ext': 'json',
+ 'data': json.dumps(danmaku),
+ }],
+ }
+
+
+class NiconicoPlaylistBaseIE(InfoExtractor):
+ _PAGE_SIZE = 100
+
+ _API_HEADERS = {
+ 'X-Frontend-ID': '6',
+ 'X-Frontend-Version': '0',
+ 'X-Niconico-Language': 'en-us'
+ }
+
+ def _call_api(self, list_id, resource, query):
+ raise NotImplementedError('Must be implemented in subclasses')
+
+ @staticmethod
+ def _parse_owner(item):
+ return {
+ 'uploader': traverse_obj(item, ('owner', 'name')),
+ 'uploader_id': traverse_obj(item, ('owner', 'id')),
+ }
+
+ def _fetch_page(self, list_id, page):
+ page += 1
+ resp = self._call_api(list_id, 'page %d' % page, {
+ 'page': page,
+ 'pageSize': self._PAGE_SIZE,
+ })
+ # this is needed to support both mylist and user
+ for video in traverse_obj(resp, ('items', ..., ('video', None))) or []:
+ video_id = video.get('id')
+ if not video_id:
+ # skip {"video": {"id": "blablabla", ...}}
+ continue
+ count = video.get('count') or {}
+ get_count = lambda x: int_or_none(count.get(x))
+ yield {
+ '_type': 'url',
+ 'id': video_id,
+ 'title': video.get('title'),
+ 'url': f'https://www.nicovideo.jp/watch/{video_id}',
+ 'description': video.get('shortDescription'),
+ 'duration': int_or_none(video.get('duration')),
+ 'view_count': get_count('view'),
+ 'comment_count': get_count('comment'),
+ 'thumbnail': traverse_obj(video, ('thumbnail', ('nHdUrl', 'largeUrl', 'listingUrl', 'url'))),
+ 'ie_key': NiconicoIE.ie_key(),
+ **self._parse_owner(video),
+ }
+
+ def _entries(self, list_id):
+ return OnDemandPagedList(functools.partial(self._fetch_page, list_id), self._PAGE_SIZE)
+
+
+class NiconicoPlaylistIE(NiconicoPlaylistBaseIE):
+ IE_NAME = 'niconico:playlist'
+ _VALID_URL = r'https?://(?:(?:www\.|sp\.)?nicovideo\.jp|nico\.ms)/(?:user/\d+/)?(?:my/)?mylist/(?:#/)?(?P<id>\d+)'
+
+ _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,
+ }