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[twitch:clips] Add authentication token logic #29149

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[twitch:clips] Add authentication token logic #29149

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20 changes: 20 additions & 0 deletions youtube_dl/extractor/twitch.py
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,7 @@ class TwitchBaseIE(InfoExtractor):
'ChannelCollectionsContent': '07e3691a1bad77a36aba590c351180439a40baefc1c275356f40fc7082419a84',
'StreamMetadata': '1c719a40e481453e5c48d9bb585d971b8b372f8ebb105b17076722264dfa5b3e',
'ComscoreStreamingQuery': 'e1edae8122517d013405f237ffcc124515dc6ded82480a88daef69c83b53ac01',
'VideoAccessToken_Clip': '36b89d2507fce29e5ca551df756d27c1cfe079e2609642b4390aa4c35796eb11',
'VideoPreviewOverlay': '3006e77e51b128d838fa4e835723ca4dc9a05c5efd4466c1085215c6e437e65c',
'VideoMetadata': '226edb3e692509f727fd56821f5653c05740242c82b0388883e0c0e75dcbf687',
}
Expand Down Expand Up @@ -924,13 +925,32 @@ def _real_extract(self, url):
raise ExtractorError(
'This clip is no longer available', expected=True)

access_token = self._download_gql(
video_id, [{
'operationName': 'VideoAccessToken_Clip',
'variables': {
'slug': video_id,
},
}],
'Downloading access token GraphQL')
access_token = try_get(
access_token, lambda x: x[0]['data']['clip']['playbackAccessToken'])

formats = []
for option in clip.get('videoQualities', []):
if not isinstance(option, dict):
continue
source = url_or_none(option.get('sourceURL'))
if not source:
continue
if access_token:
source = "%s%s%s" % (
source,
"&" if "?" in source else "?",
compat_urllib_parse_urlencode({
"sig": access_token.get('signature'),
"token": access_token.get('value'),
}))
formats.append({
'url': source,
'format_id': option.get('quality'),
Expand Down