diff --git a/yt_dlp/extractor/bilibili.py b/yt_dlp/extractor/bilibili.py index faa2218ce..6629fbc08 100644 --- a/yt_dlp/extractor/bilibili.py +++ b/yt_dlp/extractor/bilibili.py @@ -1,7 +1,9 @@ import base64 import functools +import hashlib import itertools import math +import time import urllib.error import urllib.parse @@ -26,6 +28,7 @@ from ..utils import ( srt_subtitles_timecode, str_or_none, traverse_obj, + try_call, unified_timestamp, unsmuggle_url, url_or_none, @@ -514,19 +517,63 @@ class BilibiliSpaceVideoIE(BilibiliSpaceBaseIE): 'id': '3985676', }, 'playlist_mincount': 178, + }, { + 'url': 'https://space.bilibili.com/313580179/video', + 'info_dict': { + 'id': '313580179', + }, + 'playlist_mincount': 92, }] + def _extract_signature(self, playlist_id): + session_data = self._download_json('https://api.bilibili.com/x/web-interface/nav', playlist_id, fatal=False) + + key_from_url = lambda x: x[x.rfind('/') + 1:].split('.')[0] + img_key = traverse_obj( + session_data, ('data', 'wbi_img', 'img_url', {key_from_url})) or '34478ba821254d9d93542680e3b86100' + sub_key = traverse_obj( + session_data, ('data', 'wbi_img', 'sub_url', {key_from_url})) or '7e16a90d190a4355a78fd00b32a38de6' + + session_key = img_key + sub_key + + signature_values = [] + for position in ( + 46, 47, 18, 2, 53, 8, 23, 32, 15, 50, 10, 31, 58, 3, 45, 35, 27, 43, 5, 49, 33, 9, 42, 19, 29, 28, 14, 39, + 12, 38, 41, 13, 37, 48, 7, 16, 24, 55, 40, 61, 26, 17, 0, 1, 60, 51, 30, 4, 22, 25, 54, 21, 56, 59, 6, 63, + 57, 62, 11, 36, 20, 34, 44, 52 + ): + char_at_position = try_call(lambda: session_key[position]) + if char_at_position: + signature_values.append(char_at_position) + + return ''.join(signature_values)[:32] + def _real_extract(self, url): playlist_id, is_video_url = self._match_valid_url(url).group('id', 'video') if not is_video_url: self.to_screen('A channel URL was given. Only the channel\'s videos will be downloaded. ' 'To download audios, add a "/audio" to the URL') + signature = self._extract_signature(playlist_id) + def fetch_page(page_idx): + query = { + 'keyword': '', + 'mid': playlist_id, + 'order': 'pubdate', + 'order_avoided': 'true', + 'platform': 'web', + 'pn': page_idx + 1, + 'ps': 30, + 'tid': 0, + 'web_location': 1550101, + 'wts': int(time.time()), + } + query['w_rid'] = hashlib.md5(f'{urllib.parse.urlencode(query)}{signature}'.encode()).hexdigest() + try: - response = self._download_json('https://api.bilibili.com/x/space/arc/search', - playlist_id, note=f'Downloading page {page_idx}', - query={'mid': playlist_id, 'pn': page_idx + 1, 'jsonp': 'jsonp'}) + response = self._download_json('https://api.bilibili.com/x/space/wbi/arc/search', + playlist_id, note=f'Downloading page {page_idx}', query=query) except ExtractorError as e: if isinstance(e.cause, urllib.error.HTTPError) and e.cause.code == 412: raise ExtractorError( @@ -556,9 +603,9 @@ class BilibiliSpaceVideoIE(BilibiliSpaceBaseIE): class BilibiliSpaceAudioIE(BilibiliSpaceBaseIE): _VALID_URL = r'https?://space\.bilibili\.com/(?P\d+)/audio' _TESTS = [{ - 'url': 'https://space.bilibili.com/3985676/audio', + 'url': 'https://space.bilibili.com/313580179/audio', 'info_dict': { - 'id': '3985676', + 'id': '313580179', }, 'playlist_mincount': 1, }]