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yt-dlp/yt_dlp/extractor/bilibili.py

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Python

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# coding: utf-8
import base64
import hashlib
import itertools
import functools
import re
import math
from .common import InfoExtractor, SearchInfoExtractor
from ..compat import (
compat_parse_qs,
compat_urlparse,
compat_urllib_parse_urlparse
)
from ..utils import (
ExtractorError,
int_or_none,
float_or_none,
mimetype2ext,
parse_iso8601,
traverse_obj,
parse_count,
smuggle_url,
srt_subtitles_timecode,
str_or_none,
strip_jsonp,
unified_timestamp,
unsmuggle_url,
urlencode_postdata,
url_or_none,
OnDemandPagedList
)
class BiliBiliIE(InfoExtractor):
_VALID_URL = r'''(?x)
https?://
(?:(?:www|bangumi)\.)?
bilibili\.(?:tv|com)/
(?:
(?:
video/[aA][vV]|
anime/(?P<anime_id>\d+)/play\#
)(?P<id>\d+)|
(s/)?video/[bB][vV](?P<id_bv>[^/?#&]+)
)
(?:/?\?p=(?P<page>\d+))?
'''
_TESTS = [{
'url': 'http://www.bilibili.com/video/av1074402/',
'md5': '5f7d29e1a2872f3df0cf76b1f87d3788',
'info_dict': {
'id': '1074402_part1',
'ext': 'mp4',
'title': '【金坷垃】金泡沫',
'uploader_id': '156160',
'uploader': '菊子桑',
'upload_date': '20140420',
'description': 'md5:ce18c2a2d2193f0df2917d270f2e5923',
'timestamp': 1398012678,
},
}, {
# Tested in BiliBiliBangumiIE
'url': 'http://bangumi.bilibili.com/anime/1869/play#40062',
'only_matching': True,
}, {
# bilibili.tv
'url': 'http://www.bilibili.tv/video/av1074402/',
'only_matching': True,
}, {
'url': 'http://bangumi.bilibili.com/anime/5802/play#100643',
'md5': '3f721ad1e75030cc06faf73587cfec57',
'info_dict': {
'id': '100643_part1',
'ext': 'mp4',
'title': 'CHAOS;CHILD',
'description': '如果你是神明并且能够让妄想成为现实。那你会进行怎么样的妄想是淫靡的世界独裁社会毁灭性的制裁还是……2015年涩谷。从6年前发生的大灾害“涩谷地震”之后复兴了的这个街区里新设立的私立高中...',
},
'skip': 'Geo-restricted to China',
}, {
'url': 'http://www.bilibili.com/video/av8903802/',
'info_dict': {
'id': '8903802_part1',
'ext': 'mp4',
'title': '阿滴英文|英文歌分享#6 "Closer',
'upload_date': '20170301',
'description': '滴妹今天唱Closer給你聽! 有史以来,被推最多次也是最久的歌曲,其实歌词跟我原本想像差蛮多的,不过还是好听! 微博@阿滴英文',
'timestamp': 1488382634,
'uploader_id': '65880958',
'uploader': '阿滴英文',
},
'params': {
'skip_download': True,
},
}, {
# new BV video id format
'url': 'https://www.bilibili.com/video/BV1JE411F741',
'only_matching': True,
}, {
# Anthology
'url': 'https://www.bilibili.com/video/BV1bK411W797',
'info_dict': {
'id': 'BV1bK411W797',
'title': '物语中的人物是如何吐槽自己的OP的'
},
'playlist_count': 17,
}]
_APP_KEY = 'iVGUTjsxvpLeuDCf'
_BILIBILI_KEY = 'aHRmhWMLkdeMuILqORnYZocwMBpMEOdt'
def _report_error(self, result):
if 'message' in result:
raise ExtractorError('%s said: %s' % (self.IE_NAME, result['message']), expected=True)
elif 'code' in result:
raise ExtractorError('%s returns error %d' % (self.IE_NAME, result['code']), expected=True)
else:
raise ExtractorError('Can\'t extract Bangumi episode ID')
def _real_extract(self, url):
url, smuggled_data = unsmuggle_url(url, {})
mobj = self._match_valid_url(url)
video_id = mobj.group('id_bv') or mobj.group('id')
av_id, bv_id = self._get_video_id_set(video_id, mobj.group('id_bv') is not None)
video_id = av_id
info = {}
anime_id = mobj.group('anime_id')
page_id = mobj.group('page')
webpage = self._download_webpage(url, video_id)
# Bilibili anthologies are similar to playlists but all videos share the same video ID as the anthology itself.
# If the video has no page argument, check to see if it's an anthology
if page_id is None:
if not self.get_param('noplaylist'):
r = self._extract_anthology_entries(bv_id, video_id, webpage)
if r is not None:
self.to_screen('Downloading anthology %s - add --no-playlist to just download video' % video_id)
return r
else:
self.to_screen('Downloading just video %s because of --no-playlist' % video_id)
if 'anime/' not in url:
cid = self._search_regex(
r'\bcid(?:["\']:|=)(\d+),["\']page(?:["\']:|=)' + str(page_id), webpage, 'cid',
default=None
) or self._search_regex(
r'\bcid(?:["\']:|=)(\d+)', webpage, 'cid',
default=None
) or compat_parse_qs(self._search_regex(
[r'EmbedPlayer\([^)]+,\s*"([^"]+)"\)',
r'EmbedPlayer\([^)]+,\s*\\"([^"]+)\\"\)',
r'<iframe[^>]+src="https://secure\.bilibili\.com/secure,([^"]+)"'],
webpage, 'player parameters'))['cid'][0]
else:
if 'no_bangumi_tip' not in smuggled_data:
self.to_screen('Downloading episode %s. To download all videos in anime %s, re-run yt-dlp with %s' % (
video_id, anime_id, compat_urlparse.urljoin(url, '//bangumi.bilibili.com/anime/%s' % anime_id)))
headers = {
'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
'Referer': url
}
headers.update(self.geo_verification_headers())
js = self._download_json(
'http://bangumi.bilibili.com/web_api/get_source', video_id,
data=urlencode_postdata({'episode_id': video_id}),
headers=headers)
if 'result' not in js:
self._report_error(js)
cid = js['result']['cid']
headers = {
'Accept': 'application/json',
'Referer': url
}
headers.update(self.geo_verification_headers())
video_info = self._parse_json(
self._search_regex(r'window.__playinfo__\s*=\s*({.+?})</script>', webpage, 'video info', default=None) or '{}',
video_id, fatal=False)
video_info = video_info.get('data') or {}
durl = traverse_obj(video_info, ('dash', 'video'))
audios = traverse_obj(video_info, ('dash', 'audio')) or []
entries = []
RENDITIONS = ('qn=80&quality=80&type=', 'quality=2&type=mp4')
for num, rendition in enumerate(RENDITIONS, start=1):
payload = 'appkey=%s&cid=%s&otype=json&%s' % (self._APP_KEY, cid, rendition)
sign = hashlib.md5((payload + self._BILIBILI_KEY).encode('utf-8')).hexdigest()
if not video_info:
video_info = self._download_json(
'http://interface.bilibili.com/v2/playurl?%s&sign=%s' % (payload, sign),
video_id, note='Downloading video info page',
headers=headers, fatal=num == len(RENDITIONS))
if not video_info:
continue
if not durl and 'durl' not in video_info:
if num < len(RENDITIONS):
continue
self._report_error(video_info)
formats = []
for idx, durl in enumerate(durl or video_info['durl']):
formats.append({
'url': durl.get('baseUrl') or durl.get('base_url') or durl.get('url'),
'ext': mimetype2ext(durl.get('mimeType') or durl.get('mime_type')),
'fps': int_or_none(durl.get('frameRate') or durl.get('frame_rate')),
'width': int_or_none(durl.get('width')),
'height': int_or_none(durl.get('height')),
'vcodec': durl.get('codecs'),
'acodec': 'none' if audios else None,
'tbr': float_or_none(durl.get('bandwidth'), scale=1000),
'filesize': int_or_none(durl.get('size')),
})
for backup_url in traverse_obj(durl, 'backup_url', expected_type=list) or []:
formats.append({
'url': backup_url,
'quality': -2 if 'hd.mp4' in backup_url else -3,
})
for audio in audios:
formats.append({
'url': audio.get('baseUrl') or audio.get('base_url') or audio.get('url'),
'ext': mimetype2ext(audio.get('mimeType') or audio.get('mime_type')),
'fps': int_or_none(audio.get('frameRate') or audio.get('frame_rate')),
'width': int_or_none(audio.get('width')),
'height': int_or_none(audio.get('height')),
'acodec': audio.get('codecs'),
'vcodec': 'none',
'tbr': float_or_none(audio.get('bandwidth'), scale=1000),
'filesize': int_or_none(audio.get('size'))
})
for backup_url in traverse_obj(audio, 'backup_url', expected_type=list) or []:
formats.append({
'url': backup_url,
# backup URLs have lower priorities
'quality': -3,
})
info.update({
'id': video_id,
'duration': float_or_none(durl.get('length'), 1000),
'formats': formats,
'http_headers': {
'Referer': url,
},
})
break
self._sort_formats(formats)
title = self._html_search_regex((
r'<h1[^>]+title=(["\'])(?P<content>[^"\']+)',
r'(?s)<h1[^>]*>(?P<content>.+?)</h1>',
self._meta_regex('title')
), webpage, 'title', group='content', fatal=False)
# Get part title for anthologies
if page_id is not None:
# TODO: The json is already downloaded by _extract_anthology_entries. Don't redownload for each video.
part_info = traverse_obj(self._download_json(
f'https://api.bilibili.com/x/player/pagelist?bvid={bv_id}&jsonp=jsonp',
video_id, note='Extracting videos in anthology'), 'data', expected_type=list)
title = title if len(part_info) == 1 else traverse_obj(part_info, (int(page_id) - 1, 'part')) or title
description = self._html_search_meta('description', webpage)
timestamp = unified_timestamp(self._html_search_regex(
r'<time[^>]+datetime="([^"]+)"', webpage, 'upload time',
default=None) or self._html_search_meta(
'uploadDate', webpage, 'timestamp', default=None))
thumbnail = self._html_search_meta(['og:image', 'thumbnailUrl'], webpage)
# TODO 'view_count' requires deobfuscating Javascript
info.update({
'id': f'{video_id}_part{page_id or 1}',
'cid': cid,
'title': title,
'description': description,
'timestamp': timestamp,
'thumbnail': thumbnail,
'duration': float_or_none(video_info.get('timelength'), scale=1000),
})
uploader_mobj = re.search(
r'<a[^>]+href="(?:https?:)?//space\.bilibili\.com/(?P<id>\d+)"[^>]*>\s*(?P<name>[^<]+?)\s*<',
webpage)
if uploader_mobj:
info.update({
'uploader': uploader_mobj.group('name').strip(),
'uploader_id': uploader_mobj.group('id'),
})
if not info.get('uploader'):
info['uploader'] = self._html_search_meta(
'author', webpage, 'uploader', default=None)
top_level_info = {
'tags': traverse_obj(self._download_json(
f'https://api.bilibili.com/x/tag/archive/tags?aid={video_id}',
video_id, fatal=False, note='Downloading tags'), ('data', ..., 'tag_name')),
}
info['subtitles'] = {
'danmaku': [{
'ext': 'xml',
'url': f'https://comment.bilibili.com/{cid}.xml',
}]
}
r'''
# Requires https://github.com/m13253/danmaku2ass which is licenced under GPL3
# See https://github.com/animelover1984/youtube-dl
raw_danmaku = self._download_webpage(
f'https://comment.bilibili.com/{cid}.xml', video_id, fatal=False, note='Downloading danmaku comments')
danmaku = NiconicoIE.CreateDanmaku(raw_danmaku, commentType='Bilibili', x=1024, y=576)
entries[0]['subtitles'] = {
'danmaku': [{
'ext': 'ass',
'data': danmaku
}]
}
'''
top_level_info['__post_extractor'] = self.extract_comments(video_id)
for entry in entries:
entry.update(info)
if len(entries) == 1:
entries[0].update(top_level_info)
return entries[0]
for idx, entry in enumerate(entries):
entry['id'] = '%s_part%d' % (video_id, (idx + 1))
return {
'id': str(video_id),
'bv_id': bv_id,
'title': title,
'description': description,
**info, **top_level_info
}
def _extract_anthology_entries(self, bv_id, video_id, webpage):
title = self._html_search_regex(
(r'<h1[^>]+\btitle=(["\'])(?P<title>(?:(?!\1).)+)\1',
r'(?s)<h1[^>]*>(?P<title>.+?)</h1>',
r'<title>(?P<title>.+?)</title>'), webpage, 'title',
group='title')
json_data = self._download_json(
f'https://api.bilibili.com/x/player/pagelist?bvid={bv_id}&jsonp=jsonp',
video_id, note='Extracting videos in anthology')
if json_data['data']:
return self.playlist_from_matches(
json_data['data'], bv_id, title, ie=BiliBiliIE.ie_key(),
getter=lambda entry: 'https://www.bilibili.com/video/%s?p=%d' % (bv_id, entry['page']))
def _get_video_id_set(self, id, is_bv):
query = {'bvid': id} if is_bv else {'aid': id}
response = self._download_json(
"http://api.bilibili.cn/x/web-interface/view",
id, query=query,
note='Grabbing original ID via API')
if response['code'] == -400:
raise ExtractorError('Video ID does not exist', expected=True, video_id=id)
elif response['code'] != 0:
raise ExtractorError(f'Unknown error occurred during API check (code {response["code"]})',
expected=True, video_id=id)
return response['data']['aid'], response['data']['bvid']
def _get_comments(self, video_id, commentPageNumber=0):
for idx in itertools.count(1):
replies = traverse_obj(
self._download_json(
f'https://api.bilibili.com/x/v2/reply?pn={idx}&oid={video_id}&type=1&jsonp=jsonp&sort=2&_=1567227301685',
video_id, note=f'Extracting comments from page {idx}', fatal=False),
('data', 'replies'))
if not replies:
return
for children in map(self._get_all_children, replies):
yield from children
def _get_all_children(self, reply):
yield {
'author': traverse_obj(reply, ('member', 'uname')),
'author_id': traverse_obj(reply, ('member', 'mid')),
'id': reply.get('rpid'),
'text': traverse_obj(reply, ('content', 'message')),
'timestamp': reply.get('ctime'),
'parent': reply.get('parent') or 'root',
}
for children in map(self._get_all_children, reply.get('replies') or []):
yield from children
class BiliBiliBangumiIE(InfoExtractor):
_VALID_URL = r'https?://bangumi\.bilibili\.com/anime/(?P<id>\d+)'
IE_NAME = 'bangumi.bilibili.com'
IE_DESC = 'BiliBili番剧'
_TESTS = [{
'url': 'http://bangumi.bilibili.com/anime/1869',
'info_dict': {
'id': '1869',
'title': '混沌武士',
'description': 'md5:6a9622b911565794c11f25f81d6a97d2',
},
'playlist_count': 26,
}, {
'url': 'http://bangumi.bilibili.com/anime/1869',
'info_dict': {
'id': '1869',
'title': '混沌武士',
'description': 'md5:6a9622b911565794c11f25f81d6a97d2',
},
'playlist': [{
'md5': '91da8621454dd58316851c27c68b0c13',
'info_dict': {
'id': '40062',
'ext': 'mp4',
'title': '混沌武士',
'description': '故事发生在日本的江户时代。风是一个小酒馆的打工女。一日,酒馆里来了一群恶霸,虽然他们的举动令风十分不满,但是毕竟风只是一届女流,无法对他们采取什么行动,只能在心里嘟哝。这时,酒家里又进来了个“不良份子...',
'timestamp': 1414538739,
'upload_date': '20141028',
'episode': '疾风怒涛 Tempestuous Temperaments',
'episode_number': 1,
},
}],
'params': {
'playlist_items': '1',
},
}]
@classmethod
def suitable(cls, url):
return False if BiliBiliIE.suitable(url) else super(BiliBiliBangumiIE, cls).suitable(url)
def _real_extract(self, url):
bangumi_id = self._match_id(url)
# Sometimes this API returns a JSONP response
season_info = self._download_json(
'http://bangumi.bilibili.com/jsonp/seasoninfo/%s.ver' % bangumi_id,
bangumi_id, transform_source=strip_jsonp)['result']
entries = [{
'_type': 'url_transparent',
'url': smuggle_url(episode['webplay_url'], {'no_bangumi_tip': 1}),
'ie_key': BiliBiliIE.ie_key(),
'timestamp': parse_iso8601(episode.get('update_time'), delimiter=' '),
'episode': episode.get('index_title'),
'episode_number': int_or_none(episode.get('index')),
} for episode in season_info['episodes']]
entries = sorted(entries, key=lambda entry: entry.get('episode_number'))
return self.playlist_result(
entries, bangumi_id,
season_info.get('bangumi_title'), season_info.get('evaluate'))
class BilibiliChannelIE(InfoExtractor):
_VALID_URL = r'https?://space.bilibili\.com/(?P<id>\d+)'
_API_URL = "https://api.bilibili.com/x/space/arc/search?mid=%s&pn=%d&jsonp=jsonp"
_TESTS = [{
'url': 'https://space.bilibili.com/3985676/video',
'info_dict': {},
'playlist_mincount': 112,
}]
def _entries(self, list_id):
count, max_count = 0, None
for page_num in itertools.count(1):
data = self._download_json(
self._API_URL % (list_id, page_num), list_id, note=f'Downloading page {page_num}')['data']
max_count = max_count or traverse_obj(data, ('page', 'count'))
entries = traverse_obj(data, ('list', 'vlist'))
if not entries:
return
for entry in entries:
yield self.url_result(
'https://www.bilibili.com/video/%s' % entry['bvid'],
BiliBiliIE.ie_key(), entry['bvid'])
count += len(entries)
if max_count and count >= max_count:
return
def _real_extract(self, url):
list_id = self._match_id(url)
return self.playlist_result(self._entries(list_id), list_id)
class BilibiliCategoryIE(InfoExtractor):
IE_NAME = 'Bilibili category extractor'
_MAX_RESULTS = 1000000
_VALID_URL = r'https?://www\.bilibili\.com/v/[a-zA-Z]+\/[a-zA-Z]+'
_TESTS = [{
'url': 'https://www.bilibili.com/v/kichiku/mad',
'info_dict': {
'id': 'kichiku: mad',
'title': 'kichiku: mad'
},
'playlist_mincount': 45,
'params': {
'playlistend': 45
}
}]
def _fetch_page(self, api_url, num_pages, query, page_num):
parsed_json = self._download_json(
api_url, query, query={'Search_key': query, 'pn': page_num},
note='Extracting results from page %s of %s' % (page_num, num_pages))
video_list = traverse_obj(parsed_json, ('data', 'archives'), expected_type=list)
if not video_list:
raise ExtractorError('Failed to retrieve video list for page %d' % page_num)
for video in video_list:
yield self.url_result(
'https://www.bilibili.com/video/%s' % video['bvid'], 'BiliBili', video['bvid'])
def _entries(self, category, subcategory, query):
# map of categories : subcategories : RIDs
rid_map = {
'kichiku': {
'mad': 26,
'manual_vocaloid': 126,
'guide': 22,
'theatre': 216,
'course': 127
},
}
if category not in rid_map:
raise ExtractorError(
f'The category {category} isn\'t supported. Supported categories: {list(rid_map.keys())}')
if subcategory not in rid_map[category]:
raise ExtractorError(
f'The subcategory {subcategory} isn\'t supported for this category. Supported subcategories: {list(rid_map[category].keys())}')
rid_value = rid_map[category][subcategory]
api_url = 'https://api.bilibili.com/x/web-interface/newlist?rid=%d&type=1&ps=20&jsonp=jsonp' % rid_value
page_json = self._download_json(api_url, query, query={'Search_key': query, 'pn': '1'})
page_data = traverse_obj(page_json, ('data', 'page'), expected_type=dict)
count, size = int_or_none(page_data.get('count')), int_or_none(page_data.get('size'))
if count is None or not size:
raise ExtractorError('Failed to calculate either page count or size')
num_pages = math.ceil(count / size)
return OnDemandPagedList(functools.partial(
self._fetch_page, api_url, num_pages, query), size)
def _real_extract(self, url):
u = compat_urllib_parse_urlparse(url)
category, subcategory = u.path.split('/')[2:4]
query = '%s: %s' % (category, subcategory)
return self.playlist_result(self._entries(category, subcategory, query), query, query)
class BiliBiliSearchIE(SearchInfoExtractor):
IE_DESC = 'Bilibili video search'
_MAX_RESULTS = 100000
_SEARCH_KEY = 'bilisearch'
def _search_results(self, query):
for page_num in itertools.count(1):
videos = self._download_json(
'https://api.bilibili.com/x/web-interface/search/type', query,
note=f'Extracting results from page {page_num}', query={
'Search_key': query,
'keyword': query,
'page': page_num,
'context': '',
'order': 'pubdate',
'duration': 0,
'tids_2': '',
'__refresh__': 'true',
'search_type': 'video',
'tids': 0,
'highlight': 1,
})['data'].get('result') or []
for video in videos:
yield self.url_result(video['arcurl'], 'BiliBili', str(video['aid']))
class BilibiliAudioBaseIE(InfoExtractor):
def _call_api(self, path, sid, query=None):
if not query:
query = {'sid': sid}
return self._download_json(
'https://www.bilibili.com/audio/music-service-c/web/' + path,
sid, query=query)['data']
class BilibiliAudioIE(BilibiliAudioBaseIE):
_VALID_URL = r'https?://(?:www\.)?bilibili\.com/audio/au(?P<id>\d+)'
_TEST = {
'url': 'https://www.bilibili.com/audio/au1003142',
'md5': 'fec4987014ec94ef9e666d4d158ad03b',
'info_dict': {
'id': '1003142',
'ext': 'm4a',
'title': '【tsukimi】YELLOW / 神山羊',
'artist': 'tsukimi',
'comment_count': int,
'description': 'YELLOW的mp3版',
'duration': 183,
'subtitles': {
'origin': [{
'ext': 'lrc',
}],
},
'thumbnail': r're:^https?://.+\.jpg',
'timestamp': 1564836614,
'upload_date': '20190803',
'uploader': 'tsukimi-つきみぐー',
'view_count': int,
},
}
def _real_extract(self, url):
au_id = self._match_id(url)
play_data = self._call_api('url', au_id)
formats = [{
'url': play_data['cdns'][0],
'filesize': int_or_none(play_data.get('size')),
'vcodec': 'none'
}]
song = self._call_api('song/info', au_id)
title = song['title']
statistic = song.get('statistic') or {}
subtitles = None
lyric = song.get('lyric')
if lyric:
subtitles = {
'origin': [{
'url': lyric,
}]
}
return {
'id': au_id,
'title': title,
'formats': formats,
'artist': song.get('author'),
'comment_count': int_or_none(statistic.get('comment')),
'description': song.get('intro'),
'duration': int_or_none(song.get('duration')),
'subtitles': subtitles,
'thumbnail': song.get('cover'),
'timestamp': int_or_none(song.get('passtime')),
'uploader': song.get('uname'),
'view_count': int_or_none(statistic.get('play')),
}
class BilibiliAudioAlbumIE(BilibiliAudioBaseIE):
_VALID_URL = r'https?://(?:www\.)?bilibili\.com/audio/am(?P<id>\d+)'
_TEST = {
'url': 'https://www.bilibili.com/audio/am10624',
'info_dict': {
'id': '10624',
'title': '每日新曲推荐每日11:00更新',
'description': '每天11:00更新为你推送最新音乐',
},
'playlist_count': 19,
}
def _real_extract(self, url):
am_id = self._match_id(url)
songs = self._call_api(
'song/of-menu', am_id, {'sid': am_id, 'pn': 1, 'ps': 100})['data']
entries = []
for song in songs:
sid = str_or_none(song.get('id'))
if not sid:
continue
entries.append(self.url_result(
'https://www.bilibili.com/audio/au' + sid,
BilibiliAudioIE.ie_key(), sid))
if entries:
album_data = self._call_api('menu/info', am_id) or {}
album_title = album_data.get('title')
if album_title:
for entry in entries:
entry['album'] = album_title
return self.playlist_result(
entries, am_id, album_title, album_data.get('intro'))
return self.playlist_result(entries, am_id)
class BiliBiliPlayerIE(InfoExtractor):
_VALID_URL = r'https?://player\.bilibili\.com/player\.html\?.*?\baid=(?P<id>\d+)'
_TEST = {
'url': 'http://player.bilibili.com/player.html?aid=92494333&cid=157926707&page=1',
'only_matching': True,
}
def _real_extract(self, url):
video_id = self._match_id(url)
return self.url_result(
'http://www.bilibili.tv/video/av%s/' % video_id,
ie=BiliBiliIE.ie_key(), video_id=video_id)
class BiliIntlBaseIE(InfoExtractor):
_API_URL = 'https://api.bilibili.tv/intl/gateway'
_NETRC_MACHINE = 'biliintl'
def _call_api(self, endpoint, *args, **kwargs):
json = self._download_json(self._API_URL + endpoint, *args, **kwargs)
if json.get('code'):
if json['code'] in (10004004, 10004005, 10023006):
self.raise_login_required()
elif json['code'] == 10004001:
self.raise_geo_restricted()
else:
if json.get('message') and str(json['code']) != json['message']:
errmsg = f'{kwargs.get("errnote", "Unable to download JSON metadata")}: {self.IE_NAME} said: {json["message"]}'
else:
errmsg = kwargs.get('errnote', 'Unable to download JSON metadata')
if kwargs.get('fatal'):
raise ExtractorError(errmsg)
else:
self.report_warning(errmsg)
return json.get('data')
def json2srt(self, json):
data = '\n\n'.join(
f'{i + 1}\n{srt_subtitles_timecode(line["from"])} --> {srt_subtitles_timecode(line["to"])}\n{line["content"]}'
for i, line in enumerate(json['body']) if line.get('content'))
return data
def _get_subtitles(self, ep_id):
sub_json = self._call_api(f'/web/v2/subtitle?episode_id={ep_id}&platform=web', ep_id)
subtitles = {}
for sub in sub_json.get('subtitles') or []:
sub_url = sub.get('url')
if not sub_url:
continue
sub_data = self._download_json(
sub_url, ep_id, errnote='Unable to download subtitles', fatal=False,
note='Downloading subtitles%s' % f' for {sub["lang"]}' if sub.get('lang') else '')
if not sub_data:
continue
subtitles.setdefault(sub.get('lang_key', 'en'), []).append({
'ext': 'srt',
'data': self.json2srt(sub_data)
})
return subtitles
def _get_formats(self, ep_id):
video_json = self._call_api(f'/web/playurl?ep_id={ep_id}&platform=web', ep_id,
note='Downloading video formats', errnote='Unable to download video formats')
video_json = video_json['playurl']
formats = []
for vid in video_json.get('video') or []:
video_res = vid.get('video_resource') or {}
video_info = vid.get('stream_info') or {}
if not video_res.get('url'):
continue
formats.append({
'url': video_res['url'],
'ext': 'mp4',
'format_note': video_info.get('desc_words'),
'width': video_res.get('width'),
'height': video_res.get('height'),
'vbr': video_res.get('bandwidth'),
'acodec': 'none',
'vcodec': video_res.get('codecs'),
'filesize': video_res.get('size'),
})
for aud in video_json.get('audio_resource') or []:
if not aud.get('url'):
continue
formats.append({
'url': aud['url'],
'ext': 'mp4',
'abr': aud.get('bandwidth'),
'acodec': aud.get('codecs'),
'vcodec': 'none',
'filesize': aud.get('size'),
})
self._sort_formats(formats)
return formats
def _extract_ep_info(self, episode_data, ep_id):
return {
'id': ep_id,
'title': episode_data.get('title_display') or episode_data['title'],
'thumbnail': episode_data.get('cover'),
'episode_number': int_or_none(self._search_regex(
r'^E(\d+)(?:$| - )', episode_data.get('title_display'), 'episode number', default=None)),
'formats': self._get_formats(ep_id),
'subtitles': self._get_subtitles(ep_id),
'extractor_key': BiliIntlIE.ie_key(),
}
def _perform_login(self, username, password):
try:
from Cryptodome.PublicKey import RSA
from Cryptodome.Cipher import PKCS1_v1_5
except ImportError:
try:
from Crypto.PublicKey import RSA
from Crypto.Cipher import PKCS1_v1_5
except ImportError:
raise ExtractorError('pycryptodomex not found. Please install', expected=True)
key_data = self._download_json(
'https://passport.bilibili.tv/x/intl/passport-login/web/key?lang=en-US', None,
note='Downloading login key', errnote='Unable to download login key')['data']
public_key = RSA.importKey(key_data['key'])
password_hash = PKCS1_v1_5.new(public_key).encrypt((key_data['hash'] + password).encode('utf-8'))
login_post = self._download_json(
'https://passport.bilibili.tv/x/intl/passport-login/web/login/password?lang=en-US', None, data=urlencode_postdata({
'username': username,
'password': base64.b64encode(password_hash).decode('ascii'),
'keep_me': 'true',
's_locale': 'en_US',
'isTrusted': 'true'
}), note='Logging in', errnote='Unable to log in')
if login_post.get('code'):
if login_post.get('message'):
raise ExtractorError(f'Unable to log in: {self.IE_NAME} said: {login_post["message"]}', expected=True)
else:
raise ExtractorError('Unable to log in')
class BiliIntlIE(BiliIntlBaseIE):
_VALID_URL = r'https?://(?:www\.)?bili(?:bili\.tv|intl\.com)/(?:[a-z]{2}/)?play/(?P<season_id>\d+)/(?P<id>\d+)'
_TESTS = [{
# Bstation page
'url': 'https://www.bilibili.tv/en/play/34613/341736',
'info_dict': {
'id': '341736',
'ext': 'mp4',
'title': 'E2 - The First Night',
'thumbnail': r're:^https://pic\.bstarstatic\.com/ogv/.+\.png$',
'episode_number': 2,
}
}, {
# Non-Bstation page
'url': 'https://www.bilibili.tv/en/play/1033760/11005006',
'info_dict': {
'id': '11005006',
'ext': 'mp4',
'title': 'E3 - Who?',
'thumbnail': r're:^https://pic\.bstarstatic\.com/ogv/.+\.png$',
'episode_number': 3,
}
}, {
# Subtitle with empty content
'url': 'https://www.bilibili.tv/en/play/1005144/10131790',
'info_dict': {
'id': '10131790',
'ext': 'mp4',
'title': 'E140 - Two Heartbeats: Kabuto\'s Trap',
'thumbnail': r're:^https://pic\.bstarstatic\.com/ogv/.+\.png$',
'episode_number': 140,
},
'skip': 'According to the copyright owner\'s request, you may only watch the video after you log in.'
}, {
'url': 'https://www.biliintl.com/en/play/34613/341736',
'only_matching': True,
}]
def _real_extract(self, url):
season_id, video_id = self._match_valid_url(url).groups()
webpage = self._download_webpage(url, video_id)
# Bstation layout
initial_data = self._parse_json(self._search_regex(
r'window\.__INITIAL_DATA__\s*=\s*({.+?});', webpage,
'preload state', default='{}'), video_id, fatal=False) or {}
episode_data = traverse_obj(initial_data, ('OgvVideo', 'epDetail'), expected_type=dict)
if not episode_data:
# Non-Bstation layout, read through episode list
season_json = self._call_api(f'/web/v2/ogv/play/episodes?season_id={season_id}&platform=web', video_id)
episode_data = next(
episode for episode in traverse_obj(season_json, ('sections', ..., 'episodes', ...), expected_type=dict)
if str(episode.get('episode_id')) == video_id)
return self._extract_ep_info(episode_data, video_id)
class BiliIntlSeriesIE(BiliIntlBaseIE):
_VALID_URL = r'https?://(?:www\.)?bili(?:bili\.tv|intl\.com)/(?:[a-z]{2}/)?play/(?P<id>\d+)$'
_TESTS = [{
'url': 'https://www.bilibili.tv/en/play/34613',
'playlist_mincount': 15,
'info_dict': {
'id': '34613',
'title': 'Fly Me to the Moon',
'description': 'md5:a861ee1c4dc0acfad85f557cc42ac627',
'categories': ['Romance', 'Comedy', 'Slice of life'],
'thumbnail': r're:^https://pic\.bstarstatic\.com/ogv/.+\.png$',
'view_count': int,
},
'params': {
'skip_download': True,
},
}, {
'url': 'https://www.biliintl.com/en/play/34613',
'only_matching': True,
}]
def _entries(self, series_id):
series_json = self._call_api(f'/web/v2/ogv/play/episodes?season_id={series_id}&platform=web', series_id)
for episode in traverse_obj(series_json, ('sections', ..., 'episodes', ...), expected_type=dict, default=[]):
episode_id = str(episode.get('episode_id'))
yield self._extract_ep_info(episode, episode_id)
def _real_extract(self, url):
series_id = self._match_id(url)
series_info = self._call_api(f'/web/v2/ogv/play/season_info?season_id={series_id}&platform=web', series_id).get('season') or {}
return self.playlist_result(
self._entries(series_id), series_id, series_info.get('title'), series_info.get('description'),
categories=traverse_obj(series_info, ('styles', ..., 'title'), expected_type=str_or_none),
thumbnail=url_or_none(series_info.get('horizontal_cover')), view_count=parse_count(series_info.get('view')))