From 7bdcb4a40eb7168ea9f921c38025641d41e38a60 Mon Sep 17 00:00:00 2001 From: "Lesmiscore (Naoya Ozaki)" Date: Thu, 17 Mar 2022 21:22:14 +0900 Subject: [PATCH] [niconico] Rewrite NiconicoIE (#3018) Closes https://github.com/yt-dlp/yt-dlp/issues/2636, partially fixes https://github.com/yt-dlp/yt-dlp/issues/367 Authored by: Lesmiscore --- README.md | 3 + yt_dlp/extractor/niconico.py | 539 +++++++++++++++-------------------- 2 files changed, 236 insertions(+), 306 deletions(-) diff --git a/README.md b/README.md index db50790d4..af9ff2c6d 100644 --- a/README.md +++ b/README.md @@ -1683,6 +1683,9 @@ The following extractors use this feature: #### vikichannel * `video_types`: Types of videos to download - one or more of `episodes`, `movies`, `clips`, `trailers` +#### niconico +* `segment_duration`: Segment duration in milliseconds for HLS-DMC formats. Use it at your own risk since this feature **may result in your account termination.** + #### youtubewebarchive * `check_all`: Try to check more at the cost of more requests. One or more of `thumbnails`, `captures` diff --git a/yt_dlp/extractor/niconico.py b/yt_dlp/extractor/niconico.py index 8f56fc95b..77c07417b 100644 --- a/yt_dlp/extractor/niconico.py +++ b/yt_dlp/extractor/niconico.py @@ -2,36 +2,36 @@ from __future__ import unicode_literals import datetime -import itertools import functools +import itertools import json import re +import time from .common import InfoExtractor, SearchInfoExtractor -from ..postprocessor.ffmpeg import FFmpegPostProcessor from ..compat import ( - compat_str, compat_parse_qs, compat_urllib_parse_urlparse, compat_HTTPError, ) from ..utils import ( ExtractorError, - dict_get, + OnDemandPagedList, + bug_reports_message, + clean_html, float_or_none, int_or_none, - OnDemandPagedList, + join_nonempty, parse_duration, + parse_filesize, parse_iso8601, - PostProcessingError, remove_start, - str_or_none, traverse_obj, try_get, unescapeHTML, - unified_timestamp, + update_url_query, + url_or_none, urlencode_postdata, - xpath_text, ) @@ -41,7 +41,7 @@ class NiconicoIE(InfoExtractor): _TESTS = [{ 'url': 'http://www.nicovideo.jp/watch/sm22312215', - 'md5': 'a5bad06f1347452102953f323c69da34s', + 'md5': 'd1a75c0823e2f629128c43e1212760f9', 'info_dict': { 'id': 'sm22312215', 'ext': 'mp4', @@ -164,14 +164,23 @@ class NiconicoIE(InfoExtractor): }, { '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' - + _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-Frontend-Version': '0', + 'X-Niconico-Language': 'en-us', + 'Referer': 'https://www.nicovideo.jp/', + 'Origin': 'https://www.nicovideo.jp', } def _real_initialize(self): @@ -189,10 +198,17 @@ class NiconicoIE(InfoExtractor): 'mail_tel': username, 'password': password, } + self._request_webpage( + 'https://account.nicovideo.jp/login', None, + note='Acquiring Login session') urlh = self._request_webpage( - 'https://account.nicovideo.jp/api/v1/login', None, + '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)) + data=urlencode_postdata(login_form_strs), + headers={ + 'Referer': 'https://account.nicovideo.jp/login', + 'Content-Type': 'application/x-www-form-urlencoded', + }) if urlh is False: login_ok = False else: @@ -204,8 +220,8 @@ class NiconicoIE(InfoExtractor): 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') @@ -220,49 +236,50 @@ class NiconicoIE(InfoExtractor): 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, @@ -296,11 +313,13 @@ class NiconicoIE(InfoExtractor): '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'), @@ -328,36 +347,35 @@ class NiconicoIE(InfoExtractor): 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 + + 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': '%s:%s/%s/%s' % (protocol, video_id, video_quality['id'], audio_quality['id']), + 'url': 'niconico_dmc:%s/%s/%s' % (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', + '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, 'http_headers': { 'Origin': 'https://www.nicovideo.jp', 'Referer': 'https://www.nicovideo.jp/watch/' + video_id, @@ -367,248 +385,157 @@ class NiconicoIE(InfoExtractor): 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)) + try: + 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) + 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, compat_HTTPError): + raise + webpage = e.cause.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(re.sub(r'\s+', ' ', error_msg), expected=True) - # Start extracting video formats formats = [] - # 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) - - 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)) + 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') - - if is_economy: - self.report_warning('Site is currently in economy mode! You will only have access to lower quality streams') - - # Invoking ffprobe to determine resolution - pp = FFmpegPostProcessor(self._downloader) - cookies = self._get_cookies('https://nicovideo.jp').output(header='', sep='; path=/; domain=nicovideo.jp;\n') - - 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 - }) + 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) self._sort_formats(formats) # 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 - ) + 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')) return { 'id': video_id, '_api_data': api_data, - 'title': title, + 'title': get_video_info(('originalTitle', 'title')) or self._og_search_title(webpage, default=None), '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, + 'thumbnail': get_video_info('thumbnail', 'url') or self._html_search_meta( + ('image', 'og:image'), webpage, 'thumbnail', default=None), + 'description': clean_html(get_video_info('description')), + 'uploader': traverse_obj(api_data, ('owner', 'nickname')), + 'timestamp': parse_iso8601(get_video_info('registeredAt')) or parse_iso8601( + self._html_search_meta('video:release_date', webpage, 'date published', default=None)), + 'uploader_id': traverse_obj(api_data, ('owner', 'id')), + '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 = [x for x in traverse_obj(api_data, ('comment', 'threads')) or [] if x['isActive']] + raw_danmaku = self._extract_all_comments(video_id, thread_ids, user_id_str, comment_user_key) + if not raw_danmaku: + self.report_warning(f'Failed to get comments. {bug_reports_message()}') + return + return { + 'comments': [{ + 'ext': 'json', + 'data': json.dumps(raw_danmaku), + }], + } + + def _extract_all_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': ''} + + # 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 '-:,