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[ie/tiktok:user] Avoid infinite loop during extraction (#14032)

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Closes #14031
Authored by: bashonly
This commit is contained in:
bashonly
2025-08-16 17:57:14 -05:00
committed by GitHub
parent 8a8861d538
commit edf55e8184
1 changed files with 55 additions and 32 deletions
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87
yt_dlp/extractor/tiktok.py
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@@ -65,7 +65,7 @@ class TikTokBaseIE(InfoExtractor):
@functools.cached_property
def _DEVICE_ID(self):
return self._KNOWN_DEVICE_ID or str(random.randint(7250000000000000000, 7351147085025500000))
return self._KNOWN_DEVICE_ID or str(random.randint(7250000000000000000, 7325099899999994577))
@functools.cached_property
def _API_HOSTNAME(self):
@@ -942,7 +942,6 @@ class TikTokUserIE(TikTokBaseIE):
'id': 'MS4wLjABAAAAM3R2BtjzVT-uAtstkl2iugMzC6AtnpkojJbjiOdDDrdsTiTR75-8lyWJCY5VvDrZ',
},
}]
_USER_AGENT = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:115.0) Gecko/20100101 Firefox/115.0'
_API_BASE_URL = 'https://www.tiktok.com/api/creator/item_list/'
def _build_web_query(self, sec_uid, cursor):
@@ -986,9 +985,23 @@ class TikTokUserIE(TikTokBaseIE):
cursor = int(time.time() * 1E3)
for page in itertools.count(1):
response = self._download_json(
self._API_BASE_URL, display_id, f'Downloading page {page}',
query=self._build_web_query(sec_uid, cursor), headers={'User-Agent': self._USER_AGENT})
for retry in self.RetryManager():
response = self._download_json(
self._API_BASE_URL, display_id, f'Downloading page {page}',
query=self._build_web_query(sec_uid, cursor))
# Avoid infinite loop caused by bad device_id
# See: https://github.com/yt-dlp/yt-dlp/issues/14031
current_batch = sorted(traverse_obj(response, ('itemList', ..., 'id', {str})))
if current_batch and current_batch == sorted(seen_ids):
message = 'TikTok API keeps sending the same page'
if self._KNOWN_DEVICE_ID:
raise ExtractorError(
f'{message}. Try again with a different device_id', expected=True)
# The user didn't pass a device_id so we can reset it and retry
del self._DEVICE_ID
retry.error = ExtractorError(
f'{message}. Taking measures to avoid an infinite loop', expected=True)
for video in traverse_obj(response, ('itemList', lambda _, v: v['id'])):
video_id = video['id']
@@ -1008,42 +1021,52 @@ class TikTokUserIE(TikTokBaseIE):
cursor = old_cursor - 7 * 86_400_000
# In case 'hasMorePrevious' is wrong, break if we have gone back before TikTok existed
if cursor < 1472706000000 or not traverse_obj(response, 'hasMorePrevious'):
break
return
def _get_sec_uid(self, user_url, user_name, msg):
# User directly passed sec_uid via prefix URL, bypassing our private account detection
if not user_name and not seen_ids:
self.raise_login_required(
'This user\'s account is likely private. Log into an account that has access')
def _extract_sec_uid_from_embed(self, user_name):
webpage = self._download_webpage(
user_url, user_name, fatal=False, headers={'User-Agent': 'Mozilla/5.0'},
note=f'Downloading {msg} webpage', errnote=f'Unable to download {msg} webpage') or ''
return (traverse_obj(self._get_universal_data(webpage, user_name),
('webapp.user-detail', 'userInfo', 'user', 'secUid', {str}))
or traverse_obj(self._get_sigi_state(webpage, user_name),
('LiveRoom', 'liveRoomUserInfo', 'user', 'secUid', {str}),
('UserModule', 'users', ..., 'secUid', {str}, any)))
f'https://www.tiktok.com/embed/@{user_name}', user_name,
'Downloading user embed page', errnote=False, fatal=False)
if not webpage:
self.report_warning('This user\'s account is either private or has embedding disabled')
return None
data = traverse_obj(self._search_json(
r'<script[^>]+\bid=[\'"]__FRONTITY_CONNECT_STATE__[\'"][^>]*>',
webpage, 'data', user_name, default={}),
('source', 'data', f'/embed/@{user_name}', {dict}))
for aweme_id in traverse_obj(data, ('videoList', ..., 'id', {str})):
webpage_url = self._create_url(user_name, aweme_id)
video_data, _ = self._extract_web_data_and_status(webpage_url, aweme_id, fatal=False)
sec_uid = self._parse_aweme_video_web(
video_data, webpage_url, aweme_id, extract_flat=True).get('channel_id')
if sec_uid:
return sec_uid
return None
def _real_extract(self, url):
user_name, sec_uid = self._match_id(url), None
if mobj := re.fullmatch(r'MS4wLjABAAAA[\w-]{64}', user_name):
user_name, sec_uid = None, mobj.group(0)
else:
sec_uid = (self._get_sec_uid(self._UPLOADER_URL_FORMAT % user_name, user_name, 'user')
or self._get_sec_uid(self._UPLOADER_URL_FORMAT % f'{user_name}/live', user_name, 'live'))
if not sec_uid:
webpage = self._download_webpage(
f'https://www.tiktok.com/embed/@{user_name}', user_name,
note='Downloading user embed page', fatal=False) or ''
data = traverse_obj(self._search_json(
r'<script[^>]+\bid=[\'"]__FRONTITY_CONNECT_STATE__[\'"][^>]*>',
webpage, 'data', user_name, default={}),
('source', 'data', f'/embed/@{user_name}', {dict}))
for aweme_id in traverse_obj(data, ('videoList', ..., 'id', {str})):
webpage_url = self._create_url(user_name, aweme_id)
video_data, _ = self._extract_web_data_and_status(webpage_url, aweme_id, fatal=False)
sec_uid = self._parse_aweme_video_web(
video_data, webpage_url, aweme_id, extract_flat=True).get('channel_id')
if sec_uid:
break
self._UPLOADER_URL_FORMAT % user_name, user_name,
'Downloading user webpage', 'Unable to download user webpage',
fatal=False, headers={'User-Agent': 'Mozilla/5.0'}) or ''
detail = traverse_obj(
self._get_universal_data(webpage, user_name), ('webapp.user-detail', {dict})) or {}
if detail.get('statusCode') == 10222:
self.raise_login_required(
'This user\'s account is private. Log into an account that has access')
sec_uid = traverse_obj(detail, (
'userInfo', 'user', 'secUid', {str})) or self._extract_sec_uid_from_embed(user_name)
if not sec_uid:
raise ExtractorError(