diff options
| -rw-r--r-- | yt_dlp/extractor/dacast.py | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/yt_dlp/extractor/dacast.py b/yt_dlp/extractor/dacast.py index 4e81aa4a7..537352e5f 100644 --- a/yt_dlp/extractor/dacast.py +++ b/yt_dlp/extractor/dacast.py @@ -1,3 +1,4 @@ +import functools import hashlib import re import time @@ -51,6 +52,15 @@ class DacastVODIE(DacastBaseIE): 'thumbnail': 'https://universe-files.dacast.com/26137208-5858-65c1-5e9a-9d6b6bd2b6c2', }, 'params': {'skip_download': 'm3u8'}, + }, { # /uspaes/ in hls_url + 'url': 'https://iframe.dacast.com/vod/f9823fc6-faba-b98f-0d00-4a7b50a58c5b/348c5c84-b6af-4859-bb9d-1d01009c795b', + 'info_dict': { + 'id': '348c5c84-b6af-4859-bb9d-1d01009c795b', + 'ext': 'mp4', + 'title': 'pl1-edyta-rubas-211124.mp4', + 'uploader_id': 'f9823fc6-faba-b98f-0d00-4a7b50a58c5b', + 'thumbnail': 'https://universe-files.dacast.com/4d0bd042-a536-752d-fc34-ad2fa44bbcbb.png', + }, }] _WEBPAGE_TESTS = [{ 'url': 'https://www.dacast.com/support/knowledgebase/how-can-i-embed-a-video-on-my-website/', @@ -74,6 +84,15 @@ class DacastVODIE(DacastBaseIE): 'params': {'skip_download': 'm3u8'}, }] + @functools.cached_property + def _usp_signing_secret(self): + player_js = self._download_webpage( + 'https://player.dacast.com/js/player.js', None, 'Downloading player JS') + # Rotates every so often, but hardcode a fallback in case of JS change/breakage before rotation + return self._search_regex( + r'\bUSP_SIGNING_SECRET\s*=\s*(["\'])(?P<secret>(?:(?!\1).)+)', player_js, + 'usp signing secret', group='secret', fatal=False) or 'odnInCGqhvtyRTtIiddxtuRtawYYICZP' + def _real_extract(self, url): user_id, video_id = self._match_valid_url(url).group('user_id', 'id') query = {'contentId': f'{user_id}-vod-{video_id}', 'provider': 'universe'} @@ -94,10 +113,10 @@ class DacastVODIE(DacastBaseIE): if 'DRM_EXT' in hls_url: self.report_drm(video_id) elif '/uspaes/' in hls_url: - # From https://player.dacast.com/js/player.js + # Ref: https://player.dacast.com/js/player.js ts = int(time.time()) signature = hashlib.sha1( - f'{10413792000 - ts}{ts}YfaKtquEEpDeusCKbvYszIEZnWmBcSvw').digest().hex() + f'{10413792000 - ts}{ts}{self._usp_signing_secret}'.encode()).digest().hex() hls_aes['uri'] = f'https://keys.dacast.com/uspaes/{video_id}.key?s={signature}&ts={ts}' for retry in self.RetryManager(): |