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[extractor/redgifs] Fix extractors
Superseeds f47cf86eff
Closes #5311
Authored by: bashonly
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@ -64,20 +64,12 @@ def _parse_gif_data(self, gif_data):
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}
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def _fetch_oauth_token(self, video_id):
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# These pages contain the OAuth token that is necessary to make API calls.
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index_page = self._download_webpage(
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'https://www.redgifs.com', video_id, note='Downloading home page')
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index_js_uri = self._html_search_regex(
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r'href="?(/assets/js/index[.a-z0-9]*.js)"?\W', index_page, 'index_js_uri')
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index_js = self._download_webpage(
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f'https://www.redgifs.com/{index_js_uri}', video_id, note='Downloading index.js')
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# It turns out that a { followed by any valid JSON punctuation will always result in the
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# first two characters of the base64 encoding being "ey".
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# Use this fact to find any such string constant of a reasonable length with the correct
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# punctuation for an oauth token
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oauth_token = self._html_search_regex(
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r'\w+\s*[=:]\s*"(ey[^"]+\.[^"]*\.[^"]{43,45})"', index_js, 'oauth token')
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self._API_HEADERS['authorization'] = f'Bearer {oauth_token}'
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# https://github.com/Redgifs/api/wiki/Temporary-tokens
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auth = self._download_json('https://api.redgifs.com/v2/auth/temporary',
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video_id, note='Fetching temporary token')
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if not auth.get('token'):
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raise ExtractorError('Unable to get temporary token')
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self._API_HEADERS['authorization'] = f'Bearer {auth["token"]}'
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def _call_api(self, ep, video_id, *args, **kwargs):
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if 'authorization' not in self._API_HEADERS:
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