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[extractor/tiktok] Extract `SIGI_STATE`

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Based on #3624, https://github.com/ytdl-org/youtube-dl/pull/30479

Closes #3551

Authored by dirkf, sulyi, pukkandan
pull/4096/head
pukkandan 2 years ago
parent 7e88d7d78f
commit a39a7ba8d6
No known key found for this signature in database
GPG Key ID: 7EEE9E1E817D0A39
1 changed files with 45 additions and 15 deletions
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60
yt_dlp/extractor/tiktok.py
Unescape Escape View File

@ -12,6 +12,7 @@ from ..utils import (
HEADRequest,
LazyList,
UnsupportedError,
get_element_by_id,
get_first,
int_or_none,
join_nonempty,
@ -33,11 +34,22 @@ class TikTokBaseIE(InfoExtractor):
_UPLOADER_URL_FORMAT = 'https://www.tiktok.com/@%s'
_WEBPAGE_HOST = 'https://www.tiktok.com/'
QUALITIES = ('360p', '540p', '720p', '1080p')
_session_initialized = False
@staticmethod
def _create_url(user_id, video_id):
return f'https://www.tiktok.com/@{user_id or "_"}/video/{video_id}'
def _get_sigi_state(self, webpage, display_id):
return self._parse_json(get_element_by_id(
'SIGI_STATE|sigi-persisted-data', webpage, escape_value=False), display_id)
def _real_initialize(self):
if self._session_initialized:
return
self._request_webpage(HEADRequest('https://www.tiktok.com'), None, note='Setting up session', fatal=False)
TikTokBaseIE._session_initialized = True
def _call_api_impl(self, ep, query, manifest_app_version, video_id, fatal=True,
note='Downloading API JSON', errnote='Unable to download API page'):
self._set_cookie(self._API_HOSTNAME, 'odin_tt', ''.join(random.choice('0123456789abcdef') for _ in range(160)))
@ -263,6 +275,9 @@ class TikTokBaseIE(InfoExtractor):
return {
'id': aweme_id,
'extractor_key': TikTokIE.ie_key(),
'extractor': TikTokIE.IE_NAME,
'webpage_url': self._create_url(author_info.get('uid'), aweme_id),
'title': aweme_detail.get('desc'),
'description': aweme_detail.get('desc'),
'view_count': int_or_none(stats_info.get('play_count')),
@ -461,7 +476,7 @@ class TikTokIE(TikTokBaseIE):
'repost_count': int,
'comment_count': int,
},
'expected_warnings': ['Video not available']
'expected_warnings': ['trying with webpage', 'Unable to find video in feed']
}, {
# Video without title and description
'url': 'https://www.tiktok.com/@pokemonlife22/video/7059698374567611694',
@ -485,7 +500,29 @@ class TikTokIE(TikTokBaseIE):
'repost_count': int,
'comment_count': int,
},
'expected_warnings': ['Video not available', 'Creating a generic title']
}, {
# hydration JSON is sent in a <script> element
'url': 'https://www.tiktok.com/@denidil6/video/7065799023130643713',
'info_dict': {
'id': '7065799023130643713',
'ext': 'mp4',
'title': '#denidil#денидил',
'description': '#denidil#денидил',
'uploader': 'denidil6',
'uploader_id': '7046664115636405250',
'uploader_url': 'https://www.tiktok.com/@MS4wLjABAAAAsvMSzFdQ4ikl3uR2TEJwMBbB2yZh2Zxwhx-WCo3rbDpAharE3GQCrFuJArI3C8QJ',
'artist': 'Holocron Music',
'album': 'Wolf Sounds (1 Hour) Enjoy the Company of the Animal That Is the Majestic King of the Night',
'track': 'Wolf Sounds (1 Hour) Enjoy the Company of the Animal That Is the Majestic King of the Night',
'timestamp': 1645134536,
'duration': 26,
'upload_date': '20220217',
'view_count': int,
'like_count': int,
'repost_count': int,
'comment_count': int,
},
'expected_warnings': ['trying feed workaround', 'Unable to find video in feed']
}, {
# Auto-captions available
'url': 'https://www.tiktok.com/@hankgreen1/video/7047596209028074758',
@ -504,7 +541,7 @@ class TikTokIE(TikTokBaseIE):
if not aweme_detail:
raise ExtractorError('Video not available', video_id=aweme_id)
except ExtractorError as e:
self.report_warning(f'{e}; Retrying with feed workaround')
self.report_warning(f'{e.orig_msg}; trying feed workaround')
feed_list = self._call_api('feed', {'aweme_id': aweme_id}, aweme_id,
note='Downloading video feed', errnote='Unable to download video feed').get('aweme_list') or []
aweme_detail = next((aweme for aweme in feed_list if str(aweme.get('aweme_id')) == aweme_id), None)
@ -514,26 +551,19 @@ class TikTokIE(TikTokBaseIE):
def _real_extract(self, url):
video_id, user_id = self._match_valid_url(url).group('id', 'user_id')
url = self._create_url(user_id, video_id)
try:
return self._extract_aweme_app(video_id)
except ExtractorError as e:
self.report_warning(f'{e}; Retrying with webpage')
self.report_warning(f'{e}; trying with webpage')
# If we only call once, we get a 403 when downlaoding the video.
self._download_webpage(url, video_id)
webpage = self._download_webpage(url, video_id, note='Downloading video webpage')
url = self._create_url(user_id, video_id)
webpage = self._download_webpage(url, video_id, headers={'User-Agent': 'User-Agent:Mozilla/5.0'})
next_data = self._search_nextjs_data(webpage, video_id, default='{}')
if next_data:
status = traverse_obj(next_data, ('props', 'pageProps', 'statusCode'), expected_type=int) or 0
video_data = traverse_obj(next_data, ('props', 'pageProps', 'itemInfo', 'itemStruct'), expected_type=dict)
else:
sigi_json = self._search_regex(
r'>\s*window\[[\'"]SIGI_STATE[\'"]\]\s*=\s*(?P<sigi_state>{.+});',
webpage, 'sigi data', group='sigi_state')
sigi_data = self._parse_json(sigi_json, video_id)
sigi_data = self._get_sigi_state(webpage, video_id)
status = traverse_obj(sigi_data, ('VideoPage', 'statusCode'), expected_type=int) or 0
video_data = traverse_obj(sigi_data, ('ItemModule', video_id), expected_type=dict)
@ -849,7 +879,7 @@ class DouyinIE(TikTokIE):
try:
return self._extract_aweme_app(video_id)
except ExtractorError as e:
self.report_warning(f'{e}; Retrying with webpage')
self.report_warning(f'{e}; trying with webpage')
webpage = self._download_webpage(url, video_id)
render_data_json = self._search_regex(

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