diff options
Diffstat (limited to 'yt_dlp/extractor/generic.py')
| -rw-r--r-- | yt_dlp/extractor/generic.py | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/yt_dlp/extractor/generic.py b/yt_dlp/extractor/generic.py index 9b5421e41..320a47772 100644 --- a/yt_dlp/extractor/generic.py +++ b/yt_dlp/extractor/generic.py @@ -8,6 +8,8 @@ from .common import InfoExtractor from .commonprotocols import RtmpIE from .youtube import YoutubeIE from ..compat import compat_etree_fromstring +from ..cookies import LenientSimpleCookie +from ..networking.exceptions import HTTPError from ..networking.impersonate import ImpersonateTarget from ..utils import ( KNOWN_EXTENSIONS, @@ -2374,10 +2376,9 @@ class GenericIE(InfoExtractor): else: video_id = self._generic_id(url) - # Try to impersonate a web-browser by default if possible - # Skip impersonation if not available to omit the warning - impersonate = self._configuration_arg('impersonate', ['']) - if 'false' in impersonate or not self._downloader._impersonate_target_available(ImpersonateTarget()): + # Do not impersonate by default; see https://github.com/yt-dlp/yt-dlp/issues/11335 + impersonate = self._configuration_arg('impersonate', ['false']) + if 'false' in impersonate: impersonate = None # Some webservers may serve compressed content of rather big size (e.g. gzipped flac) @@ -2388,10 +2389,29 @@ class GenericIE(InfoExtractor): # to accept raw bytes and being able to download only a chunk. # It may probably better to solve this by checking Content-Type for application/octet-stream # after a HEAD request, but not sure if we can rely on this. - full_response = self._request_webpage(url, video_id, headers=filter_dict({ - 'Accept-Encoding': 'identity', - 'Referer': smuggled_data.get('referer'), - }), impersonate=impersonate) + try: + full_response = self._request_webpage(url, video_id, headers=filter_dict({ + 'Accept-Encoding': 'identity', + 'Referer': smuggled_data.get('referer'), + }), impersonate=impersonate) + except ExtractorError as e: + if not (isinstance(e.cause, HTTPError) and e.cause.status == 403 + and e.cause.response.get_header('cf-mitigated') == 'challenge' + and e.cause.response.extensions.get('impersonate') is None): + raise + cf_cookie_domain = traverse_obj( + LenientSimpleCookie(e.cause.response.get_header('set-cookie')), + ('__cf_bm', 'domain')) + if cf_cookie_domain: + self.write_debug(f'Clearing __cf_bm cookie for {cf_cookie_domain}') + self.cookiejar.clear(domain=cf_cookie_domain, path='/', name='__cf_bm') + msg = 'Got HTTP Error 403 caused by Cloudflare anti-bot challenge; ' + if not self._downloader._impersonate_target_available(ImpersonateTarget()): + msg += ('see https://github.com/yt-dlp/yt-dlp#impersonation for ' + 'how to install the required impersonation dependency, and ') + raise ExtractorError( + f'{msg}try again with --extractor-args "generic:impersonate"', expected=True) + new_url = full_response.url if new_url != extract_basic_auth(url)[0]: self.report_following_redirect(new_url) |