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Diffstat (limited to 'yt_dlp/extractor/niconico.py')
| -rw-r--r-- | yt_dlp/extractor/niconico.py | 649 |
1 files changed, 649 insertions, 0 deletions
diff --git a/yt_dlp/extractor/niconico.py b/yt_dlp/extractor/niconico.py new file mode 100644 index 000000000..38370b346 --- /dev/null +++ b/yt_dlp/extractor/niconico.py @@ -0,0 +1,649 @@ +# coding: utf-8 +from __future__ import unicode_literals + +import re +import json +import datetime + +from .common import InfoExtractor +from ..postprocessor.ffmpeg import FFmpegPostProcessor +from ..compat import ( + compat_parse_qs, + compat_urllib_parse_urlparse, +) +from ..utils import ( + dict_get, + ExtractorError, + int_or_none, + float_or_none, + OnDemandPagedList, + parse_duration, + parse_iso8601, + PostProcessingError, + remove_start, + try_get, + unified_timestamp, + urlencode_postdata, + xpath_text, +) + + +class NiconicoIE(InfoExtractor): + IE_NAME = 'niconico' + IE_DESC = 'ニコニコ動画' + + _TESTS = [{ + 'url': 'http://www.nicovideo.jp/watch/sm22312215', + 'md5': 'd1a75c0823e2f629128c43e1212760f9', + 'info_dict': { + 'id': 'sm22312215', + 'ext': 'mp4', + 'title': 'Big Buck Bunny', + 'thumbnail': r're:https?://.*', + 'uploader': 'takuya0301', + 'uploader_id': '2698420', + 'upload_date': '20131123', + 'timestamp': int, # timestamp is unstable + 'description': '(c) copyright 2008, Blender Foundation / www.bigbuckbunny.org', + 'duration': 33, + 'view_count': int, + 'comment_count': int, + }, + 'skip': 'Requires an account', + }, { + # File downloaded with and without credentials are different, so omit + # the md5 field + 'url': 'http://www.nicovideo.jp/watch/nm14296458', + 'info_dict': { + 'id': 'nm14296458', + 'ext': 'swf', + 'title': '【鏡音リン】Dance on media【オリジナル】take2!', + 'description': 'md5:689f066d74610b3b22e0f1739add0f58', + 'thumbnail': r're:https?://.*', + 'uploader': 'りょうた', + 'uploader_id': '18822557', + 'upload_date': '20110429', + 'timestamp': 1304065916, + 'duration': 209, + }, + 'skip': 'Requires an account', + }, { + # 'video exists but is marked as "deleted" + # md5 is unstable + 'url': 'http://www.nicovideo.jp/watch/sm10000', + 'info_dict': { + 'id': 'sm10000', + 'ext': 'unknown_video', + 'description': 'deleted', + 'title': 'ドラえもんエターナル第3話「決戦第3新東京市」＜前編＞', + 'thumbnail': r're:https?://.*', + 'upload_date': '20071224', + 'timestamp': int, # timestamp field has different value if logged in + 'duration': 304, + 'view_count': int, + }, + 'skip': 'Requires an account', + }, { + 'url': 'http://www.nicovideo.jp/watch/so22543406', + 'info_dict': { + 'id': '1388129933', + 'ext': 'mp4', + 'title': '【第1回】RADIOアニメロミックス ラブライブ！～のぞえりRadio Garden～', + 'description': 'md5:b27d224bb0ff53d3c8269e9f8b561cf1', + 'thumbnail': r're:https?://.*', + 'timestamp': 1388851200, + 'upload_date': '20140104', + 'uploader': 'アニメロチャンネル', + 'uploader_id': '312', + }, + 'skip': 'The viewing period of the video you were searching for has expired.', + }, { + # video not available via `getflv`; "old" HTML5 video + 'url': 'http://www.nicovideo.jp/watch/sm1151009', + 'md5': '8fa81c364eb619d4085354eab075598a', + 'info_dict': { + 'id': 'sm1151009', + 'ext': 'mp4', + 'title': 'マスターシステム本体内蔵のスペハリのメインテーマ（ＰＳＧ版）', + 'description': 'md5:6ee077e0581ff5019773e2e714cdd0b7', + 'thumbnail': r're:https?://.*', + 'duration': 184, + 'timestamp': 1190868283, + 'upload_date': '20070927', + 'uploader': 'denden2', + 'uploader_id': '1392194', + 'view_count': int, + 'comment_count': int, + }, + 'skip': 'Requires an account', + }, { + # "New" HTML5 video + # md5 is unstable + 'url': 'http://www.nicovideo.jp/watch/sm31464864', + 'info_dict': { + 'id': 'sm31464864', + 'ext': 'mp4', + 'title': '新作TVアニメ「戦姫絶唱シンフォギアAXZ」PV 最高画質', + 'description': 'md5:e52974af9a96e739196b2c1ca72b5feb', + 'timestamp': 1498514060, + 'upload_date': '20170626', + 'uploader': 'ゲスト', + 'uploader_id': '40826363', + 'thumbnail': r're:https?://.*', + 'duration': 198, + 'view_count': int, + 'comment_count': int, + }, + 'skip': 'Requires an account', + }, { + # Video without owner + 'url': 'http://www.nicovideo.jp/watch/sm18238488', + 'md5': 'd265680a1f92bdcbbd2a507fc9e78a9e', + 'info_dict': { + 'id': 'sm18238488', + 'ext': 'mp4', + 'title': '【実写版】ミュータントタートルズ', + 'description': 'md5:15df8988e47a86f9e978af2064bf6d8e', + 'timestamp': 1341160408, + 'upload_date': '20120701', + 'uploader': None, + 'uploader_id': None, + 'thumbnail': r're:https?://.*', + 'duration': 5271, + 'view_count': int, + 'comment_count': int, + }, + 'skip': 'Requires an account', + }, { + 'url': 'http://sp.nicovideo.jp/watch/sm28964488?ss_pos=1&cp_in=wt_tg', + 'only_matching': True, + }] + + _VALID_URL = r'https?://(?:www\.|secure\.|sp\.)?nicovideo\.jp/watch/(?P<id>(?:[a-z]{2})?[0-9]+)' + _NETRC_MACHINE = 'niconico' + + 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 + login_ok = True + login_form_strs = { + 'mail_tel': username, + 'password': password, + } + urlh = self._request_webpage( + 'https://account.nicovideo.jp/api/v1/login', 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 + if not login_ok: + self._downloader.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('/') + + # Get video webpage for API data. + webpage, handle = self._download_webpage_handle( + 'http://www.nicovideo.jp/watch/' + video_id, video_id) + + api_data = self._parse_json(self._html_search_regex( + 'data-api-data="([^"]+)"', webpage, + 'API data', default='{}'), video_id) + + session_api_data = try_get(api_data, lambda x: x['video']['dmcInfo']['session_api']) + session_api_endpoint = try_get(session_api_data, lambda x: x['urls'][0]) + + # ping + self._download_json( + 'https://nvapi.nicovideo.jp/v1/2ab0cbaa/watch', video_id, + query={'t': try_get(api_data, lambda x: x['video']['dmcInfo']['tracking_id'])}, + headers={ + 'Origin': 'https://www.nicovideo.jp', + 'Referer': 'https://www.nicovideo.jp/watch/' + video_id, + 'X-Frontend-Id': '6', + 'X-Frontend-Version': '0' + }) + + yesno = lambda x: 'yes' if x else 'no' + + # m3u8 (encryption) + if 'encryption' in try_get(api_data, lambda x: x['video']['dmcInfo']) or {}: + protocol = 'm3u8' + session_api_http_parameters = { + 'parameters': { + 'hls_parameters': { + 'encryption': { + 'hls_encryption_v1': { + 'encrypted_key': try_get(api_data, lambda x: x['video']['dmcInfo']['encryption']['hls_encryption_v1']['encrypted_key']), + 'key_uri': try_get(api_data, lambda x: x['video']['dmcInfo']['encryption']['hls_encryption_v1']['key_uri']) + } + }, + 'transfer_preset': '', + 'use_ssl': yesno(session_api_endpoint['is_ssl']), + 'use_well_known_port': yesno(session_api_endpoint['is_well_known_port']), + 'segment_duration': 6000 + } + } + } + # http + else: + protocol = 'http' + session_api_http_parameters = { + 'parameters': { + 'http_output_download_parameters': { + 'use_ssl': yesno(session_api_endpoint['is_ssl']), + 'use_well_known_port': yesno(session_api_endpoint['is_well_known_port']), + } + } + } + + 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('player_id'), + }, + 'content_auth': { + 'auth_type': try_get(session_api_data, lambda x: x['auth_types'][session_api_data['protocols'][0]]), + 'content_key_timeout': session_api_data.get('content_key_timeout'), + 'service_id': 'nicovideo', + 'service_user_id': session_api_data.get('service_user_id') + }, + 'content_id': session_api_data.get('content_id'), + '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('heartbeat_lifetime') + } + }, + 'priority': session_api_data.get('priority'), + 'protocol': { + 'name': 'http', + 'parameters': { + 'http_parameters': session_api_http_parameters + } + }, + 'recipe_id': session_api_data.get('recipe_id'), + '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('heartbeat_lifetime'), scale=2000), + } + + 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<codec>[^_]+)_)? + (?:(?P<br>[\d]+)kbps_)? + (?:(?P<res>[\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 = video_quality.get('resolution', {'height': vdict.get('res')}) + + return { + 'url': '%s:%s/%s/%s' % (protocol, video_id, video_quality['id'], audio_quality['id']), + 'format_id': format_id, + 'ext': 'mp4', # Session API are used in HTML5, which always serves mp4 + 'vcodec': vdict.get('codec'), + 'acodec': adict.get('codec'), + 'vbr': float_or_none(video_quality.get('bitrate'), 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, + 'http_headers': { + 'Origin': 'https://www.nicovideo.jp', + 'Referer': 'https://www.nicovideo.jp/watch/' + video_id, + } + } + + def _real_extract(self, url): + video_id = self._match_id(url) + + # 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 = [] + + # Get HTML5 videos info + try: + dmc_info = api_data['video']['dmcInfo'] + except KeyError: + raise ExtractorError('The video can\'t downloaded.', + expected=True) + + quality_info = dmc_info.get('quality') + for audio_quality in quality_info.get('audios') or {}: + for video_quality in quality_info.get('videos') or {}: + if not audio_quality.get('available') or not video_quality.get('available'): + continue + formats.append(self._extract_format_for_quality( + api_data, video_id, audio_quality, video_quality)) + + # Get flv/swf info + video_real_url = try_get(api_data, lambda x: x['video']['smileInfo']['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 + }) + + if len(formats) == 0: + raise ExtractorError('Unable to find video info.') + + self._sort_formats(formats) + + # Start extracting information + title = get_video_info_web('originalTitle') + if not title: + title = self._og_search_title(webpage, default=None) + if not title: + title = self._html_search_regex( + r'<span[^>]+class="videoHeaderTitle"[^>]*>([^<]+)</span>', + webpage, 'video title') + + watch_api_data_string = self._html_search_regex( + r'<div[^>]+id="watchAPIDataContainer"[^>]+>([^<]+)</div>', + 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'<meta property="og:image" content="([^"]+)">', webpage, 'thumbnail data', default=None) + or get_video_info_web(['thumbnail_url', 'largeThumbnailURL', 'thumbnailURL']) + 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)) + + view_count = int_or_none(get_video_info_web(['view_counter', 'viewCount'])) + if not view_count: + match = self._html_search_regex( + r'>Views: <strong[^>]*>([^<]+)</strong>', + webpage, 'view count', default=None) + if match: + view_count = int_or_none(match.replace(',', '')) + view_count = view_count or video_detail.get('viewCount') + + comment_count = (int_or_none(get_video_info_web('comment_num')) + or video_detail.get('commentCount') + or try_get(api_data, lambda x: x['thread']['commentCount'])) + if not comment_count: + match = self._html_search_regex( + r'>Comments: <strong[^>]*>([^<]+)</strong>', + 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 = ( + 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 + ) + + return { + 'id': video_id, + '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, + } + + +class NiconicoPlaylistIE(InfoExtractor): + _VALID_URL = r'https?://(?:www\.)?nicovideo\.jp/(?:user/\d+/)?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': 225, + }, { + 'url': 'https://www.nicovideo.jp/user/805442/mylist/27411728', + 'only_matching': True, + }] + + def _real_extract(self, url): + list_id = self._match_id(url) + webpage = self._download_webpage(url, list_id) + + header = self._parse_json(self._html_search_regex( + r'data-common-header="([^"]+)"', webpage, + 'webpage header'), list_id) + frontendId = header.get('initConfig').get('frontendId') + frontendVersion = header.get('initConfig').get('frontendVersion') + + 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={ + 'X-Frontend-Id': frontendId, + 'X-Frontend-Version': frontendVersion, + }).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), + } |