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[extractor/redgifs] Fix extractors

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Superseeds f47cf86eff

Closes #5311

Authored by: bashonly
This commit is contained in:
pukkandan 2022-10-21 14:33:25 +05:30
parent c13a301a94
commit 0c908911f9
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1 changed files with 6 additions and 14 deletions
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20
yt_dlp/extractor/redgifs.py
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@ -64,20 +64,12 @@ class RedGifsBaseInfoExtractor(InfoExtractor):
}
def _fetch_oauth_token(self, video_id):
# These pages contain the OAuth token that is necessary to make API calls.
index_page = self._download_webpage(
'https://www.redgifs.com', video_id, note='Downloading home page')
index_js_uri = self._html_search_regex(
r'href="?(/assets/js/index[.a-z0-9]*.js)"?\W', index_page, 'index_js_uri')
index_js = self._download_webpage(
f'https://www.redgifs.com/{index_js_uri}', video_id, note='Downloading index.js')
# It turns out that a { followed by any valid JSON punctuation will always result in the
# first two characters of the base64 encoding being "ey".
# Use this fact to find any such string constant of a reasonable length with the correct
# punctuation for an oauth token
oauth_token = self._html_search_regex(
r'\w+\s*[=:]\s*"(ey[^"]+\.[^"]*\.[^"]{43,45})"', index_js, 'oauth token')
self._API_HEADERS['authorization'] = f'Bearer {oauth_token}'
# https://github.com/Redgifs/api/wiki/Temporary-tokens
auth = self._download_json('https://api.redgifs.com/v2/auth/temporary',
video_id, note='Fetching temporary token')
if not auth.get('token'):
raise ExtractorError('Unable to get temporary token')
self._API_HEADERS['authorization'] = f'Bearer {auth["token"]}'
def _call_api(self, ep, video_id, *args, **kwargs):
if 'authorization' not in self._API_HEADERS: