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[extractor/reddit] Add login support (#6950)

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Closes #6949
Authored by: bashonly
This commit is contained in:
bashonly 2023-04-29 13:19:35 -05:00 committed by GitHub
parent 17ba4343cf
commit 4d9280c9c8
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1 changed files with 21 additions and 0 deletions
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21
yt_dlp/extractor/reddit.py
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@ -8,11 +8,13 @@
traverse_obj, traverse_obj,
try_get, try_get,
unescapeHTML, unescapeHTML,
urlencode_postdata,
url_or_none, url_or_none,
) )
class RedditIE(InfoExtractor): class RedditIE(InfoExtractor):
_NETRC_MACHINE = 'reddit'
_VALID_URL = r'https?://(?P<host>(?:\w+\.)?reddit(?:media)?\.com)/(?P<slug>(?:(?:r|user)/[^/]+/)?comments/(?P<id>[^/?#&]+))' _VALID_URL = r'https?://(?P<host>(?:\w+\.)?reddit(?:media)?\.com)/(?P<slug>(?:(?:r|user)/[^/]+/)?comments/(?P<id>[^/?#&]+))'
_TESTS = [{ _TESTS = [{
'url': 'https://www.reddit.com/r/videos/comments/6rrwyj/that_small_heart_attack/', 'url': 'https://www.reddit.com/r/videos/comments/6rrwyj/that_small_heart_attack/',
@ -176,6 +178,25 @@ class RedditIE(InfoExtractor):
'only_matching': True, 'only_matching': True,
}] }]
def _perform_login(self, username, password):
captcha = self._download_json(
'https://www.reddit.com/api/requires_captcha/login.json', None,
'Checking login requirement')['required']
if captcha:
raise ExtractorError('Reddit is requiring captcha before login', expected=True)
login = self._download_json(
f'https://www.reddit.com/api/login/{username}', None, data=urlencode_postdata({
'op': 'login-main',
'user': username,
'passwd': password,
'api_type': 'json',
}), note='Logging in', errnote='Login request failed')
errors = '; '.join(traverse_obj(login, ('json', 'errors', ..., 1)))
if errors:
raise ExtractorError(f'Unable to login, Reddit API says {errors}', expected=True)
elif not traverse_obj(login, ('json', 'data', 'cookie', {str})):
raise ExtractorError('Unable to login, no cookie was returned')
def _real_extract(self, url): def _real_extract(self, url):
host, slug, video_id = self._match_valid_url(url).group('host', 'slug', 'id') host, slug, video_id = self._match_valid_url(url).group('host', 'slug', 'id')