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[ie/reddit] Detect and raise when login is required (#11202)

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Closes #10924
Authored by: pzhlkj6612
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Mozi 2024-10-13 14:27:01 +08:00 committed by GitHub
parent d710a6ca7c
commit cba7868502
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1 changed files with 9 additions and 8 deletions
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17
yt_dlp/extractor/reddit.py
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@ -1,3 +1,4 @@
import json
import urllib.parse import urllib.parse
from .common import InfoExtractor from .common import InfoExtractor
@ -17,7 +18,7 @@
class RedditIE(InfoExtractor): class RedditIE(InfoExtractor):
_NETRC_MACHINE = 'reddit' _NETRC_MACHINE = 'reddit'
_VALID_URL = r'https?://(?P<host>(?:\w+\.)?reddit(?:media)?\.com)/(?P<slug>(?:(?:r|user)/[^/]+/)?comments/(?P<id>[^/?#&]+))' _VALID_URL = r'https?://(?:\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/',
'info_dict': { 'info_dict': {
@ -251,15 +252,15 @@ def _get_subtitles(self, video_id):
return {'en': [{'url': caption_url}]} return {'en': [{'url': caption_url}]}
def _real_extract(self, url): def _real_extract(self, url):
host, slug, video_id = self._match_valid_url(url).group('host', 'slug', 'id') slug, video_id = self._match_valid_url(url).group('slug', 'id')
data = self._download_json( try:
f'https://{host}/{slug}/.json', video_id, fatal=False, expected_status=403)
if not data:
fallback_host = 'old.reddit.com' if host != 'old.reddit.com' else 'www.reddit.com'
self.to_screen(f'{host} request failed, retrying with {fallback_host}')
data = self._download_json( data = self._download_json(
f'https://{fallback_host}/{slug}/.json', video_id, expected_status=403) f'https://www.reddit.com/{slug}/.json', video_id, expected_status=403)
except ExtractorError as e:
if isinstance(e.cause, json.JSONDecodeError):
self.raise_login_required('Account authentication is required')
raise
if traverse_obj(data, 'error') == 403: if traverse_obj(data, 'error') == 403:
reason = data.get('reason') reason = data.get('reason')