From 585d0ed9abcfcb957f2b2684b8ad43c3af160383 Mon Sep 17 00:00:00 2001 From: JC-Chung <52159296+JC-Chung@users.noreply.github.com> Date: Sun, 19 Nov 2023 06:14:45 +0800 Subject: [PATCH] [ie/twitcasting] Detect livestreams via API and `show` page (#8601) Authored by: JC-Chung, bashonly --- yt_dlp/extractor/twitcasting.py | 41 +++++++++++++++------------------ 1 file changed, 18 insertions(+), 23 deletions(-) diff --git a/yt_dlp/extractor/twitcasting.py b/yt_dlp/extractor/twitcasting.py index 85c7b20de..3c303bdbb 100644 --- a/yt_dlp/extractor/twitcasting.py +++ b/yt_dlp/extractor/twitcasting.py @@ -11,7 +11,6 @@ float_or_none, get_element_by_class, get_element_by_id, - int_or_none, parse_duration, qualities, str_to_int, @@ -242,35 +241,31 @@ class TwitCastingLiveIE(InfoExtractor): 'expected_exception': 'UserNotLive', }] - _PROTECTED_LIVE_RE = r'(?s)(\s*LIVE)' - def _real_extract(self, url): uploader_id = self._match_id(url) self.to_screen( 'Downloading live video of user {0}. ' 'Pass "https://twitcasting.tv/{0}/show" to download the history'.format(uploader_id)) - webpage = self._download_webpage(url, uploader_id) - is_live = self._search_regex( # first pattern is for public live - (r'(data-is-onlive="true")', self._PROTECTED_LIVE_RE), webpage, 'is live?', default=None) - current_live = int_or_none(self._search_regex( - (r'data-type="movie" data-id="(\d+)">', # not available? - r'tw-sound-flag-open-link" data-id="(\d+)" style=', # not available? - r'data-movie-id="(\d+)"'), # if not currently live, value may be 0 - webpage, 'current live ID', default=None)) - if is_live and not current_live: - # fetch unfiltered /show to find running livestreams; we can't get ID of the password-protected livestream above - webpage = self._download_webpage( - f'https://twitcasting.tv/{uploader_id}/show/', uploader_id, - note='Downloading live history') - is_live = self._search_regex(self._PROTECTED_LIVE_RE, webpage, 'is live?', default=None) - if is_live: - # get the first live; running live is always at the first - current_live = self._search_regex( - r'(?s)\d+)"\s*>.+?', - webpage, 'current live ID 2', default=None, group='video_id') - if not current_live: + is_live = traverse_obj(self._download_json( + f'https://frontendapi.twitcasting.tv/watch/user/{uploader_id}', + uploader_id, 'Checking live status', data=b'', fatal=False), ('is_live', {bool})) + if is_live is False: # only raise here if API response was as expected raise UserNotLive(video_id=uploader_id) + + # Use /show/ page so that password-protected and members-only livestreams can be found + webpage = self._download_webpage( + f'https://twitcasting.tv/{uploader_id}/show/', uploader_id, 'Downloading live history') + is_live = is_live or self._search_regex( + r'(?s)(\s*LIVE)', + webpage, 'is live?', default=False) + # Current live is always the first match + current_live = self._search_regex( + r'(?s)\d+)"', + webpage, 'current live ID', default=None, group='video_id') + if not is_live or not current_live: + raise UserNotLive(video_id=uploader_id) + return self.url_result(f'https://twitcasting.tv/{uploader_id}/movie/{current_live}', TwitCastingIE)