mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-11-17 14:41:44 +00:00
[networking] Add module (#2861)
No actual changes - code is only moved around
This commit is contained in:
pukkandan
parent
1b392f905d
commit
c365dba843
2
Makefile
2
Makefile
@ -74,7 +74,7 @@ offlinetest: codetest
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$(PYTHON) -m pytest -k "not download"
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# XXX: This is hard to maintain
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CODE_FOLDERS = yt_dlp yt_dlp/downloader yt_dlp/extractor yt_dlp/postprocessor yt_dlp/compat yt_dlp/compat/urllib yt_dlp/utils yt_dlp/dependencies
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CODE_FOLDERS = yt_dlp yt_dlp/downloader yt_dlp/extractor yt_dlp/postprocessor yt_dlp/compat yt_dlp/compat/urllib yt_dlp/utils yt_dlp/dependencies yt_dlp/networking
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yt-dlp: yt_dlp/*.py yt_dlp/*/*.py
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mkdir -p zip
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for d in $(CODE_FOLDERS) ; do \
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@ -54,6 +54,7 @@ class CommitGroup(enum.Enum):
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'core',
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'dependencies',
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'jsinterp',
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'networking',
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'outtmpl',
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'formats',
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'plugins',
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@ -258,15 +258,6 @@ class TestUtil(unittest.TestCase):
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self.assertEqual(sanitize_url('https://foo.bar'), 'https://foo.bar')
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self.assertEqual(sanitize_url('foo bar'), 'foo bar')
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def test_extract_basic_auth(self):
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auth_header = lambda url: sanitized_Request(url).get_header('Authorization')
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self.assertFalse(auth_header('http://foo.bar'))
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self.assertFalse(auth_header('http://:foo.bar'))
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self.assertEqual(auth_header('http://@foo.bar'), 'Basic Og==')
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self.assertEqual(auth_header('http://:pass@foo.bar'), 'Basic OnBhc3M=')
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self.assertEqual(auth_header('http://user:@foo.bar'), 'Basic dXNlcjo=')
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self.assertEqual(auth_header('http://user:pass@foo.bar'), 'Basic dXNlcjpwYXNz')
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def test_expand_path(self):
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def env(var):
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return f'%{var}%' if sys.platform == 'win32' else f'${var}'
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@ -2324,6 +2315,15 @@ Line 1
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self.assertEqual(traverse_obj(mobj, lambda k, _: k in (0, 'group')), ['0123', '3'],
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msg='function on a `re.Match` should give group name as well')
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def test_extract_basic_auth(self):
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auth_header = lambda url: sanitized_Request(url).get_header('Authorization')
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self.assertFalse(auth_header('http://foo.bar'))
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self.assertFalse(auth_header('http://:foo.bar'))
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self.assertEqual(auth_header('http://@foo.bar'), 'Basic Og==')
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self.assertEqual(auth_header('http://:pass@foo.bar'), 'Basic OnBhc3M=')
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self.assertEqual(auth_header('http://user:@foo.bar'), 'Basic dXNlcjo=')
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self.assertEqual(auth_header('http://user:pass@foo.bar'), 'Basic dXNlcjpwYXNz')
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if __name__ == '__main__':
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unittest.main()
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@ -151,6 +151,7 @@ from .utils import (
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write_json_file,
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write_string,
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)
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from .utils.networking import clean_headers
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from .version import CHANNEL, RELEASE_GIT_HEAD, VARIANT, __version__
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if compat_os_name == 'nt':
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@ -672,6 +673,7 @@ class YoutubeDL:
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raise
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self.params['compat_opts'] = set(self.params.get('compat_opts', ()))
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self.params['http_headers'] = merge_headers(std_headers, self.params.get('http_headers', {}))
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if auto_init and auto_init != 'no_verbose_header':
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self.print_debug_header()
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@ -745,9 +747,6 @@ class YoutubeDL:
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else self.params['format'] if callable(self.params['format'])
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else self.build_format_selector(self.params['format']))
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# Set http_headers defaults according to std_headers
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self.params['http_headers'] = merge_headers(std_headers, self.params.get('http_headers', {}))
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hooks = {
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'post_hooks': self.add_post_hook,
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'progress_hooks': self.add_progress_hook,
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@ -941,12 +940,14 @@ class YoutubeDL:
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self.save_console_title()
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return self
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def __exit__(self, *args):
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self.restore_console_title()
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def save_cookies(self):
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if self.params.get('cookiefile') is not None:
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self.cookiejar.save(ignore_discard=True, ignore_expires=True)
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def __exit__(self, *args):
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self.restore_console_title()
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self.save_cookies()
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def trouble(self, message=None, tb=None, is_error=True):
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"""Determine action to take when a download problem appears.
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@ -2468,9 +2469,7 @@ class YoutubeDL:
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def _calc_headers(self, info_dict):
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res = merge_headers(self.params['http_headers'], info_dict.get('http_headers') or {})
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if 'Youtubedl-No-Compression' in res: # deprecated
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res.pop('Youtubedl-No-Compression', None)
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res['Accept-Encoding'] = 'identity'
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clean_headers(res)
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cookies = self.cookiejar.get_cookies_for_url(info_dict['url'])
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if cookies:
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encoder = LenientSimpleCookie()
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@ -3856,12 +3855,6 @@ class YoutubeDL:
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def list_subtitles(self, video_id, subtitles, name='subtitles'):
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self.__list_table(video_id, name, self.render_subtitles_table, video_id, subtitles)
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def urlopen(self, req):
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""" Start an HTTP download """
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if isinstance(req, str):
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req = sanitized_Request(req)
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return self._opener.open(req, timeout=self._socket_timeout)
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def print_debug_header(self):
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if not self.params.get('verbose'):
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return
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@ -3989,13 +3982,8 @@ class YoutubeDL:
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return
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timeout_val = self.params.get('socket_timeout')
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self._socket_timeout = 20 if timeout_val is None else float(timeout_val)
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opts_cookiesfrombrowser = self.params.get('cookiesfrombrowser')
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opts_cookiefile = self.params.get('cookiefile')
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opts_proxy = self.params.get('proxy')
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self.cookiejar = load_cookies(opts_cookiefile, opts_cookiesfrombrowser, self)
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cookie_processor = YoutubeDLCookieProcessor(self.cookiejar)
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if opts_proxy is not None:
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if opts_proxy == '':
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@ -4037,6 +4025,18 @@ class YoutubeDL:
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opener.addheaders = []
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self._opener = opener
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@functools.cached_property
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def cookiejar(self):
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"""Global cookiejar instance"""
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return load_cookies(
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self.params.get('cookiefile'), self.params.get('cookiesfrombrowser'), self)
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def urlopen(self, req):
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""" Start an HTTP download """
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if isinstance(req, str):
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req = sanitized_Request(req)
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return self._opener.open(req, timeout=self._socket_timeout)
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def encode(self, s):
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if isinstance(s, bytes):
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return s # Already encoded
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0
yt_dlp/networking/__init__.py
Normal file
0
yt_dlp/networking/__init__.py
Normal file
139
yt_dlp/networking/_helper.py
Normal file
139
yt_dlp/networking/_helper.py
Normal file
@ -0,0 +1,139 @@
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from __future__ import annotations
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import contextlib
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import ssl
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import sys
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import urllib.parse
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from ..dependencies import certifi
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from ..socks import ProxyType
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from ..utils import YoutubeDLError
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def ssl_load_certs(context: ssl.SSLContext, use_certifi=True):
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if certifi and use_certifi:
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context.load_verify_locations(cafile=certifi.where())
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else:
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try:
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context.load_default_certs()
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# Work around the issue in load_default_certs when there are bad certificates. See:
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# https://github.com/yt-dlp/yt-dlp/issues/1060,
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# https://bugs.python.org/issue35665, https://bugs.python.org/issue45312
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except ssl.SSLError:
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# enum_certificates is not present in mingw python. See https://github.com/yt-dlp/yt-dlp/issues/1151
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if sys.platform == 'win32' and hasattr(ssl, 'enum_certificates'):
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for storename in ('CA', 'ROOT'):
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_ssl_load_windows_store_certs(context, storename)
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context.set_default_verify_paths()
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def _ssl_load_windows_store_certs(ssl_context, storename):
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# Code adapted from _load_windows_store_certs in https://github.com/python/cpython/blob/main/Lib/ssl.py
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try:
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certs = [cert for cert, encoding, trust in ssl.enum_certificates(storename)
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if encoding == 'x509_asn' and (
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trust is True or ssl.Purpose.SERVER_AUTH.oid in trust)]
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except PermissionError:
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return
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for cert in certs:
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with contextlib.suppress(ssl.SSLError):
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ssl_context.load_verify_locations(cadata=cert)
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def make_socks_proxy_opts(socks_proxy):
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url_components = urllib.parse.urlparse(socks_proxy)
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if url_components.scheme.lower() == 'socks5':
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socks_type = ProxyType.SOCKS5
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elif url_components.scheme.lower() in ('socks', 'socks4'):
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socks_type = ProxyType.SOCKS4
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elif url_components.scheme.lower() == 'socks4a':
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socks_type = ProxyType.SOCKS4A
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def unquote_if_non_empty(s):
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if not s:
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return s
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return urllib.parse.unquote_plus(s)
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return {
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'proxytype': socks_type,
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'addr': url_components.hostname,
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'port': url_components.port or 1080,
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'rdns': True,
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'username': unquote_if_non_empty(url_components.username),
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'password': unquote_if_non_empty(url_components.password),
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}
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def get_redirect_method(method, status):
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"""Unified redirect method handling"""
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# A 303 must either use GET or HEAD for subsequent request
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# https://datatracker.ietf.org/doc/html/rfc7231#section-6.4.4
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if status == 303 and method != 'HEAD':
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method = 'GET'
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# 301 and 302 redirects are commonly turned into a GET from a POST
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# for subsequent requests by browsers, so we'll do the same.
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# https://datatracker.ietf.org/doc/html/rfc7231#section-6.4.2
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# https://datatracker.ietf.org/doc/html/rfc7231#section-6.4.3
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if status in (301, 302) and method == 'POST':
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method = 'GET'
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return method
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def make_ssl_context(
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verify=True,
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client_certificate=None,
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client_certificate_key=None,
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client_certificate_password=None,
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legacy_support=False,
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use_certifi=True,
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):
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context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
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context.check_hostname = verify
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context.verify_mode = ssl.CERT_REQUIRED if verify else ssl.CERT_NONE
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# Some servers may reject requests if ALPN extension is not sent. See:
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# https://github.com/python/cpython/issues/85140
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# https://github.com/yt-dlp/yt-dlp/issues/3878
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with contextlib.suppress(NotImplementedError):
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context.set_alpn_protocols(['http/1.1'])
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if verify:
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ssl_load_certs(context, use_certifi)
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if legacy_support:
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context.options |= 4 # SSL_OP_LEGACY_SERVER_CONNECT
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context.set_ciphers('DEFAULT') # compat
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elif ssl.OPENSSL_VERSION_INFO >= (1, 1, 1) and not ssl.OPENSSL_VERSION.startswith('LibreSSL'):
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# Use the default SSL ciphers and minimum TLS version settings from Python 3.10 [1].
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# This is to ensure consistent behavior across Python versions and libraries, and help avoid fingerprinting
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# in some situations [2][3].
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# Python 3.10 only supports OpenSSL 1.1.1+ [4]. Because this change is likely
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# untested on older versions, we only apply this to OpenSSL 1.1.1+ to be safe.
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# LibreSSL is excluded until further investigation due to cipher support issues [5][6].
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# 1. https://github.com/python/cpython/commit/e983252b516edb15d4338b0a47631b59ef1e2536
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# 2. https://github.com/yt-dlp/yt-dlp/issues/4627
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# 3. https://github.com/yt-dlp/yt-dlp/pull/5294
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# 4. https://peps.python.org/pep-0644/
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# 5. https://peps.python.org/pep-0644/#libressl-support
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# 6. https://github.com/yt-dlp/yt-dlp/commit/5b9f253fa0aee996cf1ed30185d4b502e00609c4#commitcomment-89054368
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context.set_ciphers(
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'@SECLEVEL=2:ECDH+AESGCM:ECDH+CHACHA20:ECDH+AES:DHE+AES:!aNULL:!eNULL:!aDSS:!SHA1:!AESCCM')
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context.minimum_version = ssl.TLSVersion.TLSv1_2
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if client_certificate:
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try:
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context.load_cert_chain(
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client_certificate, keyfile=client_certificate_key,
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password=client_certificate_password)
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except ssl.SSLError:
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raise YoutubeDLError('Unable to load client certificate')
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return context
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def add_accept_encoding_header(headers, supported_encodings):
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if supported_encodings and 'Accept-Encoding' not in headers:
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headers['Accept-Encoding'] = ', '.join(supported_encodings)
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elif 'Accept-Encoding' not in headers:
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headers['Accept-Encoding'] = 'identity'
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315
yt_dlp/networking/_urllib.py
Normal file
315
yt_dlp/networking/_urllib.py
Normal file
@ -0,0 +1,315 @@
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import functools
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import gzip
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import http.client
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import io
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import socket
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import ssl
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import urllib.error
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import urllib.parse
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import urllib.request
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import urllib.response
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import zlib
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from ._helper import (
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add_accept_encoding_header,
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get_redirect_method,
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make_socks_proxy_opts,
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)
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from ..dependencies import brotli
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from ..socks import sockssocket
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from ..utils import escape_url, update_url_query
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from ..utils.networking import clean_headers, std_headers
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SUPPORTED_ENCODINGS = ['gzip', 'deflate']
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if brotli:
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SUPPORTED_ENCODINGS.append('br')
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def _create_http_connection(ydl_handler, http_class, is_https, *args, **kwargs):
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hc = http_class(*args, **kwargs)
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source_address = ydl_handler._params.get('source_address')
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if source_address is not None:
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# This is to workaround _create_connection() from socket where it will try all
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# address data from getaddrinfo() including IPv6. This filters the result from
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# getaddrinfo() based on the source_address value.
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# This is based on the cpython socket.create_connection() function.
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# https://github.com/python/cpython/blob/master/Lib/socket.py#L691
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def _create_connection(address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None):
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host, port = address
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err = None
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addrs = socket.getaddrinfo(host, port, 0, socket.SOCK_STREAM)
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af = socket.AF_INET if '.' in source_address[0] else socket.AF_INET6
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ip_addrs = [addr for addr in addrs if addr[0] == af]
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if addrs and not ip_addrs:
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ip_version = 'v4' if af == socket.AF_INET else 'v6'
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raise OSError(
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"No remote IP%s addresses available for connect, can't use '%s' as source address"
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% (ip_version, source_address[0]))
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for res in ip_addrs:
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af, socktype, proto, canonname, sa = res
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sock = None
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try:
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sock = socket.socket(af, socktype, proto)
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if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT:
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sock.settimeout(timeout)
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sock.bind(source_address)
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sock.connect(sa)
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err = None # Explicitly break reference cycle
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return sock
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except OSError as _:
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err = _
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if sock is not None:
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sock.close()
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if err is not None:
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raise err
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else:
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raise OSError('getaddrinfo returns an empty list')
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if hasattr(hc, '_create_connection'):
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hc._create_connection = _create_connection
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hc.source_address = (source_address, 0)
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return hc
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class HTTPHandler(urllib.request.HTTPHandler):
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"""Handler for HTTP requests and responses.
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This class, when installed with an OpenerDirector, automatically adds
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the standard headers to every HTTP request and handles gzipped, deflated and
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brotli responses from web servers.
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Part of this code was copied from:
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http://techknack.net/python-urllib2-handlers/
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Andrew Rowls, the author of that code, agreed to release it to the
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public domain.
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"""
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def __init__(self, params, *args, **kwargs):
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urllib.request.HTTPHandler.__init__(self, *args, **kwargs)
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self._params = params
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def http_open(self, req):
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conn_class = http.client.HTTPConnection
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socks_proxy = req.headers.get('Ytdl-socks-proxy')
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if socks_proxy:
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conn_class = make_socks_conn_class(conn_class, socks_proxy)
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del req.headers['Ytdl-socks-proxy']
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return self.do_open(functools.partial(
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_create_http_connection, self, conn_class, False),
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req)
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@staticmethod
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def deflate(data):
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if not data:
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return data
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try:
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return zlib.decompress(data, -zlib.MAX_WBITS)
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except zlib.error:
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return zlib.decompress(data)
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@staticmethod
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def brotli(data):
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if not data:
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return data
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return brotli.decompress(data)
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||||
|
||||
@staticmethod
|
||||
def gz(data):
|
||||
gz = gzip.GzipFile(fileobj=io.BytesIO(data), mode='rb')
|
||||
try:
|
||||
return gz.read()
|
||||
except OSError as original_oserror:
|
||||
# There may be junk add the end of the file
|
||||
# See http://stackoverflow.com/q/4928560/35070 for details
|
||||
for i in range(1, 1024):
|
||||
try:
|
||||
gz = gzip.GzipFile(fileobj=io.BytesIO(data[:-i]), mode='rb')
|
||||
return gz.read()
|
||||
except OSError:
|
||||
continue
|
||||
else:
|
||||
raise original_oserror
|
||||
|
||||
def http_request(self, req):
|
||||
# According to RFC 3986, URLs can not contain non-ASCII characters, however this is not
|
||||
# always respected by websites, some tend to give out URLs with non percent-encoded
|
||||
# non-ASCII characters (see telemb.py, ard.py [#3412])
|
||||
# urllib chokes on URLs with non-ASCII characters (see http://bugs.python.org/issue3991)
|
||||
# To work around aforementioned issue we will replace request's original URL with
|
||||
# percent-encoded one
|
||||
# Since redirects are also affected (e.g. http://www.southpark.de/alle-episoden/s18e09)
|
||||
# the code of this workaround has been moved here from YoutubeDL.urlopen()
|
||||
url = req.get_full_url()
|
||||
url_escaped = escape_url(url)
|
||||
|
||||
# Substitute URL if any change after escaping
|
||||
if url != url_escaped:
|
||||
req = update_Request(req, url=url_escaped)
|
||||
|
||||
for h, v in self._params.get('http_headers', std_headers).items():
|
||||
# Capitalize is needed because of Python bug 2275: http://bugs.python.org/issue2275
|
||||
# The dict keys are capitalized because of this bug by urllib
|
||||
if h.capitalize() not in req.headers:
|
||||
req.add_header(h, v)
|
||||
|
||||
clean_headers(req.headers)
|
||||
add_accept_encoding_header(req.headers, SUPPORTED_ENCODINGS)
|
||||
return super().do_request_(req)
|
||||
|
||||
def http_response(self, req, resp):
|
||||
old_resp = resp
|
||||
|
||||
# Content-Encoding header lists the encodings in order that they were applied [1].
|
||||
# To decompress, we simply do the reverse.
|
||||
# [1]: https://datatracker.ietf.org/doc/html/rfc9110#name-content-encoding
|
||||
decoded_response = None
|
||||
for encoding in (e.strip() for e in reversed(resp.headers.get('Content-encoding', '').split(','))):
|
||||
if encoding == 'gzip':
|
||||
decoded_response = self.gz(decoded_response or resp.read())
|
||||
elif encoding == 'deflate':
|
||||
decoded_response = self.deflate(decoded_response or resp.read())
|
||||
elif encoding == 'br' and brotli:
|
||||
decoded_response = self.brotli(decoded_response or resp.read())
|
||||
|
||||
if decoded_response is not None:
|
||||
resp = urllib.request.addinfourl(io.BytesIO(decoded_response), old_resp.headers, old_resp.url, old_resp.code)
|
||||
resp.msg = old_resp.msg
|
||||
# Percent-encode redirect URL of Location HTTP header to satisfy RFC 3986 (see
|
||||
# https://github.com/ytdl-org/youtube-dl/issues/6457).
|
||||
if 300 <= resp.code < 400:
|
||||
location = resp.headers.get('Location')
|
||||
if location:
|
||||
# As of RFC 2616 default charset is iso-8859-1 that is respected by python 3
|
||||
location = location.encode('iso-8859-1').decode()
|
||||
location_escaped = escape_url(location)
|
||||
if location != location_escaped:
|
||||
del resp.headers['Location']
|
||||
resp.headers['Location'] = location_escaped
|
||||
return resp
|
||||
|
||||
https_request = http_request
|
||||
https_response = http_response
|
||||
|
||||
|
||||
def make_socks_conn_class(base_class, socks_proxy):
|
||||
assert issubclass(base_class, (
|
||||
http.client.HTTPConnection, http.client.HTTPSConnection))
|
||||
|
||||
proxy_args = make_socks_proxy_opts(socks_proxy)
|
||||
|
||||
class SocksConnection(base_class):
|
||||
def connect(self):
|
||||
self.sock = sockssocket()
|
||||
self.sock.setproxy(**proxy_args)
|
||||
if isinstance(self.timeout, (int, float)):
|
||||
self.sock.settimeout(self.timeout)
|
||||
self.sock.connect((self.host, self.port))
|
||||
|
||||
if isinstance(self, http.client.HTTPSConnection):
|
||||
if hasattr(self, '_context'): # Python > 2.6
|
||||
self.sock = self._context.wrap_socket(
|
||||
self.sock, server_hostname=self.host)
|
||||
else:
|
||||
self.sock = ssl.wrap_socket(self.sock)
|
||||
|
||||
return SocksConnection
|
||||
|
||||
|
||||
class RedirectHandler(urllib.request.HTTPRedirectHandler):
|
||||
"""YoutubeDL redirect handler
|
||||
|
||||
The code is based on HTTPRedirectHandler implementation from CPython [1].
|
||||
|
||||
This redirect handler fixes and improves the logic to better align with RFC7261
|
||||
and what browsers tend to do [2][3]
|
||||
|
||||
1. https://github.com/python/cpython/blob/master/Lib/urllib/request.py
|
||||
2. https://datatracker.ietf.org/doc/html/rfc7231
|
||||
3. https://github.com/python/cpython/issues/91306
|
||||
"""
|
||||
|
||||
http_error_301 = http_error_303 = http_error_307 = http_error_308 = urllib.request.HTTPRedirectHandler.http_error_302
|
||||
|
||||
def redirect_request(self, req, fp, code, msg, headers, newurl):
|
||||
if code not in (301, 302, 303, 307, 308):
|
||||
raise urllib.error.HTTPError(req.full_url, code, msg, headers, fp)
|
||||
|
||||
new_data = req.data
|
||||
|
||||
# Technically the Cookie header should be in unredirected_hdrs,
|
||||
# however in practice some may set it in normal headers anyway.
|
||||
# We will remove it here to prevent any leaks.
|
||||
remove_headers = ['Cookie']
|
||||
|
||||
new_method = get_redirect_method(req.get_method(), code)
|
||||
# only remove payload if method changed (e.g. POST to GET)
|
||||
if new_method != req.get_method():
|
||||
new_data = None
|
||||
remove_headers.extend(['Content-Length', 'Content-Type'])
|
||||
|
||||
new_headers = {k: v for k, v in req.headers.items() if k.title() not in remove_headers}
|
||||
|
||||
return urllib.request.Request(
|
||||
newurl, headers=new_headers, origin_req_host=req.origin_req_host,
|
||||
unverifiable=True, method=new_method, data=new_data)
|
||||
|
||||
|
||||
class ProxyHandler(urllib.request.ProxyHandler):
|
||||
def __init__(self, proxies=None):
|
||||
# Set default handlers
|
||||
for type in ('http', 'https'):
|
||||
setattr(self, '%s_open' % type,
|
||||
lambda r, proxy='__noproxy__', type=type, meth=self.proxy_open:
|
||||
meth(r, proxy, type))
|
||||
urllib.request.ProxyHandler.__init__(self, proxies)
|
||||
|
||||
def proxy_open(self, req, proxy, type):
|
||||
req_proxy = req.headers.get('Ytdl-request-proxy')
|
||||
if req_proxy is not None:
|
||||
proxy = req_proxy
|
||||
del req.headers['Ytdl-request-proxy']
|
||||
|
||||
if proxy == '__noproxy__':
|
||||
return None # No Proxy
|
||||
if urllib.parse.urlparse(proxy).scheme.lower() in ('socks', 'socks4', 'socks4a', 'socks5'):
|
||||
req.add_header('Ytdl-socks-proxy', proxy)
|
||||
# yt-dlp's http/https handlers do wrapping the socket with socks
|
||||
return None
|
||||
return urllib.request.ProxyHandler.proxy_open(
|
||||
self, req, proxy, type)
|
||||
|
||||
|
||||
class PUTRequest(urllib.request.Request):
|
||||
def get_method(self):
|
||||
return 'PUT'
|
||||
|
||||
|
||||
class HEADRequest(urllib.request.Request):
|
||||
def get_method(self):
|
||||
return 'HEAD'
|
||||
|
||||
|
||||
def update_Request(req, url=None, data=None, headers=None, query=None):
|
||||
req_headers = req.headers.copy()
|
||||
req_headers.update(headers or {})
|
||||
req_data = data or req.data
|
||||
req_url = update_url_query(url or req.get_full_url(), query)
|
||||
req_get_method = req.get_method()
|
||||
if req_get_method == 'HEAD':
|
||||
req_type = HEADRequest
|
||||
elif req_get_method == 'PUT':
|
||||
req_type = PUTRequest
|
||||
else:
|
||||
req_type = urllib.request.Request
|
||||
new_req = req_type(
|
||||
req_url, data=req_data, headers=req_headers,
|
||||
origin_req_host=req.origin_req_host, unverifiable=req.unverifiable)
|
||||
if hasattr(req, 'timeout'):
|
||||
new_req.timeout = req.timeout
|
||||
return new_req
|
||||
9
yt_dlp/networking/exceptions.py
Normal file
9
yt_dlp/networking/exceptions.py
Normal file
@ -0,0 +1,9 @@
|
||||
import http.client
|
||||
import socket
|
||||
import ssl
|
||||
import urllib.error
|
||||
|
||||
network_exceptions = [urllib.error.URLError, http.client.HTTPException, socket.error]
|
||||
if hasattr(ssl, 'CertificateError'):
|
||||
network_exceptions.append(ssl.CertificateError)
|
||||
network_exceptions = tuple(network_exceptions)
|
||||
@ -3,13 +3,10 @@ import warnings
|
||||
|
||||
from ..compat.compat_utils import passthrough_module
|
||||
|
||||
# XXX: Implement this the same way as other DeprecationWarnings without circular import
|
||||
passthrough_module(__name__, '._legacy', callback=lambda attr: warnings.warn(
|
||||
DeprecationWarning(f'{__name__}.{attr} is deprecated'), stacklevel=5))
|
||||
passthrough_module(__name__, '._deprecated')
|
||||
del passthrough_module
|
||||
|
||||
# isort: off
|
||||
from .traversal import *
|
||||
from ._utils import *
|
||||
from ._utils import _configuration_args, _get_exe_version_output
|
||||
from ._deprecated import *
|
||||
|
||||
@ -1,7 +1,26 @@
|
||||
"""Deprecated - New code should avoid these"""
|
||||
import warnings
|
||||
|
||||
from ..compat.compat_utils import passthrough_module
|
||||
|
||||
# XXX: Implement this the same way as other DeprecationWarnings without circular import
|
||||
passthrough_module(__name__, '.._legacy', callback=lambda attr: warnings.warn(
|
||||
DeprecationWarning(f'{__name__}.{attr} is deprecated'), stacklevel=6))
|
||||
del passthrough_module
|
||||
|
||||
|
||||
from ._utils import preferredencoding
|
||||
|
||||
# isort: split
|
||||
from ..networking._urllib import PUTRequest # noqa: F401
|
||||
from ..networking._urllib import SUPPORTED_ENCODINGS, HEADRequest # noqa: F401
|
||||
from ..networking._urllib import HTTPHandler as YoutubeDLHandler # noqa: F401
|
||||
from ..networking._urllib import ProxyHandler as PerRequestProxyHandler # noqa: F401
|
||||
from ..networking._urllib import RedirectHandler as YoutubeDLRedirectHandler # noqa: F401
|
||||
from ..networking._urllib import make_socks_conn_class, update_Request # noqa: F401
|
||||
from ..networking.exceptions import network_exceptions # noqa: F401
|
||||
from .networking import random_user_agent, std_headers # noqa: F401
|
||||
|
||||
|
||||
def encodeFilename(s, for_subprocess=False):
|
||||
assert isinstance(s, str)
|
||||
|
||||
@ -11,7 +11,6 @@ import datetime
|
||||
import email.header
|
||||
import email.utils
|
||||
import errno
|
||||
import gzip
|
||||
import hashlib
|
||||
import hmac
|
||||
import html.entities
|
||||
@ -46,7 +45,6 @@ import urllib.error
|
||||
import urllib.parse
|
||||
import urllib.request
|
||||
import xml.etree.ElementTree
|
||||
import zlib
|
||||
|
||||
from . import traversal
|
||||
|
||||
@ -58,8 +56,7 @@ from ..compat import (
|
||||
compat_os_name,
|
||||
compat_shlex_quote,
|
||||
)
|
||||
from ..dependencies import brotli, certifi, websockets, xattr
|
||||
from ..socks import ProxyType, sockssocket
|
||||
from ..dependencies import websockets, xattr
|
||||
|
||||
__name__ = __name__.rsplit('.', 1)[0] # Pretend to be the parent module
|
||||
|
||||
@ -67,65 +64,6 @@ __name__ = __name__.rsplit('.', 1)[0] # Pretend to be the parent module
|
||||
compiled_regex_type = type(re.compile(''))
|
||||
|
||||
|
||||
def random_user_agent():
|
||||
_USER_AGENT_TPL = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/%s Safari/537.36'
|
||||
_CHROME_VERSIONS = (
|
||||
'90.0.4430.212',
|
||||
'90.0.4430.24',
|
||||
'90.0.4430.70',
|
||||
'90.0.4430.72',
|
||||
'90.0.4430.85',
|
||||
'90.0.4430.93',
|
||||
'91.0.4472.101',
|
||||
'91.0.4472.106',
|
||||
'91.0.4472.114',
|
||||
'91.0.4472.124',
|
||||
'91.0.4472.164',
|
||||
'91.0.4472.19',
|
||||
'91.0.4472.77',
|
||||
'92.0.4515.107',
|
||||
'92.0.4515.115',
|
||||
'92.0.4515.131',
|
||||
'92.0.4515.159',
|
||||
'92.0.4515.43',
|
||||
'93.0.4556.0',
|
||||
'93.0.4577.15',
|
||||
'93.0.4577.63',
|
||||
'93.0.4577.82',
|
||||
'94.0.4606.41',
|
||||
'94.0.4606.54',
|
||||
'94.0.4606.61',
|
||||
'94.0.4606.71',
|
||||
'94.0.4606.81',
|
||||
'94.0.4606.85',
|
||||
'95.0.4638.17',
|
||||
'95.0.4638.50',
|
||||
'95.0.4638.54',
|
||||
'95.0.4638.69',
|
||||
'95.0.4638.74',
|
||||
'96.0.4664.18',
|
||||
'96.0.4664.45',
|
||||
'96.0.4664.55',
|
||||
'96.0.4664.93',
|
||||
'97.0.4692.20',
|
||||
)
|
||||
return _USER_AGENT_TPL % random.choice(_CHROME_VERSIONS)
|
||||
|
||||
|
||||
SUPPORTED_ENCODINGS = [
|
||||
'gzip', 'deflate'
|
||||
]
|
||||
if brotli:
|
||||
SUPPORTED_ENCODINGS.append('br')
|
||||
|
||||
std_headers = {
|
||||
'User-Agent': random_user_agent(),
|
||||
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
|
||||
'Accept-Language': 'en-us,en;q=0.5',
|
||||
'Sec-Fetch-Mode': 'navigate',
|
||||
}
|
||||
|
||||
|
||||
USER_AGENTS = {
|
||||
'Safari': 'Mozilla/5.0 (X11; Linux x86_64; rv:10.0) AppleWebKit/533.20.25 (KHTML, like Gecko) Version/5.0.4 Safari/533.20.27',
|
||||
}
|
||||
@ -958,80 +896,16 @@ def formatSeconds(secs, delim=':', msec=False):
|
||||
return '%s.%03d' % (ret, time.milliseconds) if msec else ret
|
||||
|
||||
|
||||
def _ssl_load_windows_store_certs(ssl_context, storename):
|
||||
# Code adapted from _load_windows_store_certs in https://github.com/python/cpython/blob/main/Lib/ssl.py
|
||||
try:
|
||||
certs = [cert for cert, encoding, trust in ssl.enum_certificates(storename)
|
||||
if encoding == 'x509_asn' and (
|
||||
trust is True or ssl.Purpose.SERVER_AUTH.oid in trust)]
|
||||
except PermissionError:
|
||||
return
|
||||
for cert in certs:
|
||||
with contextlib.suppress(ssl.SSLError):
|
||||
ssl_context.load_verify_locations(cadata=cert)
|
||||
|
||||
|
||||
def make_HTTPS_handler(params, **kwargs):
|
||||
opts_check_certificate = not params.get('nocheckcertificate')
|
||||
context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
|
||||
context.check_hostname = opts_check_certificate
|
||||
if params.get('legacyserverconnect'):
|
||||
context.options |= 4 # SSL_OP_LEGACY_SERVER_CONNECT
|
||||
# Allow use of weaker ciphers in Python 3.10+. See https://bugs.python.org/issue43998
|
||||
context.set_ciphers('DEFAULT')
|
||||
elif (
|
||||
sys.version_info < (3, 10)
|
||||
and ssl.OPENSSL_VERSION_INFO >= (1, 1, 1)
|
||||
and not ssl.OPENSSL_VERSION.startswith('LibreSSL')
|
||||
):
|
||||
# Backport the default SSL ciphers and minimum TLS version settings from Python 3.10 [1].
|
||||
# This is to ensure consistent behavior across Python versions, and help avoid fingerprinting
|
||||
# in some situations [2][3].
|
||||
# Python 3.10 only supports OpenSSL 1.1.1+ [4]. Because this change is likely
|
||||
# untested on older versions, we only apply this to OpenSSL 1.1.1+ to be safe.
|
||||
# LibreSSL is excluded until further investigation due to cipher support issues [5][6].
|
||||
# 1. https://github.com/python/cpython/commit/e983252b516edb15d4338b0a47631b59ef1e2536
|
||||
# 2. https://github.com/yt-dlp/yt-dlp/issues/4627
|
||||
# 3. https://github.com/yt-dlp/yt-dlp/pull/5294
|
||||
# 4. https://peps.python.org/pep-0644/
|
||||
# 5. https://peps.python.org/pep-0644/#libressl-support
|
||||
# 6. https://github.com/yt-dlp/yt-dlp/commit/5b9f253fa0aee996cf1ed30185d4b502e00609c4#commitcomment-89054368
|
||||
context.set_ciphers('@SECLEVEL=2:ECDH+AESGCM:ECDH+CHACHA20:ECDH+AES:DHE+AES:!aNULL:!eNULL:!aDSS:!SHA1:!AESCCM')
|
||||
context.minimum_version = ssl.TLSVersion.TLSv1_2
|
||||
|
||||
context.verify_mode = ssl.CERT_REQUIRED if opts_check_certificate else ssl.CERT_NONE
|
||||
if opts_check_certificate:
|
||||
if certifi and 'no-certifi' not in params.get('compat_opts', []):
|
||||
context.load_verify_locations(cafile=certifi.where())
|
||||
else:
|
||||
try:
|
||||
context.load_default_certs()
|
||||
# Work around the issue in load_default_certs when there are bad certificates. See:
|
||||
# https://github.com/yt-dlp/yt-dlp/issues/1060,
|
||||
# https://bugs.python.org/issue35665, https://bugs.python.org/issue45312
|
||||
except ssl.SSLError:
|
||||
# enum_certificates is not present in mingw python. See https://github.com/yt-dlp/yt-dlp/issues/1151
|
||||
if sys.platform == 'win32' and hasattr(ssl, 'enum_certificates'):
|
||||
for storename in ('CA', 'ROOT'):
|
||||
_ssl_load_windows_store_certs(context, storename)
|
||||
context.set_default_verify_paths()
|
||||
|
||||
client_certfile = params.get('client_certificate')
|
||||
if client_certfile:
|
||||
try:
|
||||
context.load_cert_chain(
|
||||
client_certfile, keyfile=params.get('client_certificate_key'),
|
||||
password=params.get('client_certificate_password'))
|
||||
except ssl.SSLError:
|
||||
raise YoutubeDLError('Unable to load client certificate')
|
||||
|
||||
# Some servers may reject requests if ALPN extension is not sent. See:
|
||||
# https://github.com/python/cpython/issues/85140
|
||||
# https://github.com/yt-dlp/yt-dlp/issues/3878
|
||||
with contextlib.suppress(NotImplementedError):
|
||||
context.set_alpn_protocols(['http/1.1'])
|
||||
|
||||
return YoutubeDLHTTPSHandler(params, context=context, **kwargs)
|
||||
from ..networking._helper import make_ssl_context
|
||||
return YoutubeDLHTTPSHandler(params, context=make_ssl_context(
|
||||
verify=not params.get('nocheckcertificate'),
|
||||
client_certificate=params.get('client_certificate'),
|
||||
client_certificate_key=params.get('client_certificate_key'),
|
||||
client_certificate_password=params.get('client_certificate_password'),
|
||||
legacy_support=params.get('legacyserverconnect'),
|
||||
use_certifi='no-certifi' not in params.get('compat_opts', []),
|
||||
), **kwargs)
|
||||
|
||||
|
||||
def bug_reports_message(before=';'):
|
||||
@ -1059,12 +933,6 @@ class YoutubeDLError(Exception):
|
||||
super().__init__(self.msg)
|
||||
|
||||
|
||||
network_exceptions = [urllib.error.URLError, http.client.HTTPException, socket.error]
|
||||
if hasattr(ssl, 'CertificateError'):
|
||||
network_exceptions.append(ssl.CertificateError)
|
||||
network_exceptions = tuple(network_exceptions)
|
||||
|
||||
|
||||
class ExtractorError(YoutubeDLError):
|
||||
"""Error during info extraction."""
|
||||
|
||||
@ -1072,6 +940,7 @@ class ExtractorError(YoutubeDLError):
|
||||
""" tb, if given, is the original traceback (so that it can be printed out).
|
||||
If expected is set, this is a normal error message and most likely not a bug in yt-dlp.
|
||||
"""
|
||||
from ..networking.exceptions import network_exceptions
|
||||
if sys.exc_info()[0] in network_exceptions:
|
||||
expected = True
|
||||
|
||||
@ -1271,225 +1140,6 @@ class XAttrUnavailableError(YoutubeDLError):
|
||||
pass
|
||||
|
||||
|
||||
def _create_http_connection(ydl_handler, http_class, is_https, *args, **kwargs):
|
||||
hc = http_class(*args, **kwargs)
|
||||
source_address = ydl_handler._params.get('source_address')
|
||||
|
||||
if source_address is not None:
|
||||
# This is to workaround _create_connection() from socket where it will try all
|
||||
# address data from getaddrinfo() including IPv6. This filters the result from
|
||||
# getaddrinfo() based on the source_address value.
|
||||
# This is based on the cpython socket.create_connection() function.
|
||||
# https://github.com/python/cpython/blob/master/Lib/socket.py#L691
|
||||
def _create_connection(address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None):
|
||||
host, port = address
|
||||
err = None
|
||||
addrs = socket.getaddrinfo(host, port, 0, socket.SOCK_STREAM)
|
||||
af = socket.AF_INET if '.' in source_address[0] else socket.AF_INET6
|
||||
ip_addrs = [addr for addr in addrs if addr[0] == af]
|
||||
if addrs and not ip_addrs:
|
||||
ip_version = 'v4' if af == socket.AF_INET else 'v6'
|
||||
raise OSError(
|
||||
"No remote IP%s addresses available for connect, can't use '%s' as source address"
|
||||
% (ip_version, source_address[0]))
|
||||
for res in ip_addrs:
|
||||
af, socktype, proto, canonname, sa = res
|
||||
sock = None
|
||||
try:
|
||||
sock = socket.socket(af, socktype, proto)
|
||||
if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT:
|
||||
sock.settimeout(timeout)
|
||||
sock.bind(source_address)
|
||||
sock.connect(sa)
|
||||
err = None # Explicitly break reference cycle
|
||||
return sock
|
||||
except OSError as _:
|
||||
err = _
|
||||
if sock is not None:
|
||||
sock.close()
|
||||
if err is not None:
|
||||
raise err
|
||||
else:
|
||||
raise OSError('getaddrinfo returns an empty list')
|
||||
if hasattr(hc, '_create_connection'):
|
||||
hc._create_connection = _create_connection
|
||||
hc.source_address = (source_address, 0)
|
||||
|
||||
return hc
|
||||
|
||||
|
||||
class YoutubeDLHandler(urllib.request.HTTPHandler):
|
||||
"""Handler for HTTP requests and responses.
|
||||
|
||||
This class, when installed with an OpenerDirector, automatically adds
|
||||
the standard headers to every HTTP request and handles gzipped, deflated and
|
||||
brotli responses from web servers.
|
||||
|
||||
Part of this code was copied from:
|
||||
|
||||
http://techknack.net/python-urllib2-handlers/
|
||||
|
||||
Andrew Rowls, the author of that code, agreed to release it to the
|
||||
public domain.
|
||||
"""
|
||||
|
||||
def __init__(self, params, *args, **kwargs):
|
||||
urllib.request.HTTPHandler.__init__(self, *args, **kwargs)
|
||||
self._params = params
|
||||
|
||||
def http_open(self, req):
|
||||
conn_class = http.client.HTTPConnection
|
||||
|
||||
socks_proxy = req.headers.get('Ytdl-socks-proxy')
|
||||
if socks_proxy:
|
||||
conn_class = make_socks_conn_class(conn_class, socks_proxy)
|
||||
del req.headers['Ytdl-socks-proxy']
|
||||
|
||||
return self.do_open(functools.partial(
|
||||
_create_http_connection, self, conn_class, False),
|
||||
req)
|
||||
|
||||
@staticmethod
|
||||
def deflate(data):
|
||||
if not data:
|
||||
return data
|
||||
try:
|
||||
return zlib.decompress(data, -zlib.MAX_WBITS)
|
||||
except zlib.error:
|
||||
return zlib.decompress(data)
|
||||
|
||||
@staticmethod
|
||||
def brotli(data):
|
||||
if not data:
|
||||
return data
|
||||
return brotli.decompress(data)
|
||||
|
||||
@staticmethod
|
||||
def gz(data):
|
||||
gz = gzip.GzipFile(fileobj=io.BytesIO(data), mode='rb')
|
||||
try:
|
||||
return gz.read()
|
||||
except OSError as original_oserror:
|
||||
# There may be junk add the end of the file
|
||||
# See http://stackoverflow.com/q/4928560/35070 for details
|
||||
for i in range(1, 1024):
|
||||
try:
|
||||
gz = gzip.GzipFile(fileobj=io.BytesIO(data[:-i]), mode='rb')
|
||||
return gz.read()
|
||||
except OSError:
|
||||
continue
|
||||
else:
|
||||
raise original_oserror
|
||||
|
||||
def http_request(self, req):
|
||||
# According to RFC 3986, URLs can not contain non-ASCII characters, however this is not
|
||||
# always respected by websites, some tend to give out URLs with non percent-encoded
|
||||
# non-ASCII characters (see telemb.py, ard.py [#3412])
|
||||
# urllib chokes on URLs with non-ASCII characters (see http://bugs.python.org/issue3991)
|
||||
# To work around aforementioned issue we will replace request's original URL with
|
||||
# percent-encoded one
|
||||
# Since redirects are also affected (e.g. http://www.southpark.de/alle-episoden/s18e09)
|
||||
# the code of this workaround has been moved here from YoutubeDL.urlopen()
|
||||
url = req.get_full_url()
|
||||
url_escaped = escape_url(url)
|
||||
|
||||
# Substitute URL if any change after escaping
|
||||
if url != url_escaped:
|
||||
req = update_Request(req, url=url_escaped)
|
||||
|
||||
for h, v in self._params.get('http_headers', std_headers).items():
|
||||
# Capitalize is needed because of Python bug 2275: http://bugs.python.org/issue2275
|
||||
# The dict keys are capitalized because of this bug by urllib
|
||||
if h.capitalize() not in req.headers:
|
||||
req.add_header(h, v)
|
||||
|
||||
if 'Youtubedl-no-compression' in req.headers: # deprecated
|
||||
req.headers.pop('Youtubedl-no-compression', None)
|
||||
req.add_header('Accept-encoding', 'identity')
|
||||
|
||||
if 'Accept-encoding' not in req.headers:
|
||||
req.add_header('Accept-encoding', ', '.join(SUPPORTED_ENCODINGS))
|
||||
|
||||
return super().do_request_(req)
|
||||
|
||||
def http_response(self, req, resp):
|
||||
old_resp = resp
|
||||
|
||||
# Content-Encoding header lists the encodings in order that they were applied [1].
|
||||
# To decompress, we simply do the reverse.
|
||||
# [1]: https://datatracker.ietf.org/doc/html/rfc9110#name-content-encoding
|
||||
decoded_response = None
|
||||
for encoding in (e.strip() for e in reversed(resp.headers.get('Content-encoding', '').split(','))):
|
||||
if encoding == 'gzip':
|
||||
decoded_response = self.gz(decoded_response or resp.read())
|
||||
elif encoding == 'deflate':
|
||||
decoded_response = self.deflate(decoded_response or resp.read())
|
||||
elif encoding == 'br' and brotli:
|
||||
decoded_response = self.brotli(decoded_response or resp.read())
|
||||
|
||||
if decoded_response is not None:
|
||||
resp = urllib.request.addinfourl(io.BytesIO(decoded_response), old_resp.headers, old_resp.url, old_resp.code)
|
||||
resp.msg = old_resp.msg
|
||||
# Percent-encode redirect URL of Location HTTP header to satisfy RFC 3986 (see
|
||||
# https://github.com/ytdl-org/youtube-dl/issues/6457).
|
||||
if 300 <= resp.code < 400:
|
||||
location = resp.headers.get('Location')
|
||||
if location:
|
||||
# As of RFC 2616 default charset is iso-8859-1 that is respected by python 3
|
||||
location = location.encode('iso-8859-1').decode()
|
||||
location_escaped = escape_url(location)
|
||||
if location != location_escaped:
|
||||
del resp.headers['Location']
|
||||
resp.headers['Location'] = location_escaped
|
||||
return resp
|
||||
|
||||
https_request = http_request
|
||||
https_response = http_response
|
||||
|
||||
|
||||
def make_socks_conn_class(base_class, socks_proxy):
|
||||
assert issubclass(base_class, (
|
||||
http.client.HTTPConnection, http.client.HTTPSConnection))
|
||||
|
||||
url_components = urllib.parse.urlparse(socks_proxy)
|
||||
if url_components.scheme.lower() == 'socks5':
|
||||
socks_type = ProxyType.SOCKS5
|
||||
elif url_components.scheme.lower() in ('socks', 'socks4'):
|
||||
socks_type = ProxyType.SOCKS4
|
||||
elif url_components.scheme.lower() == 'socks4a':
|
||||
socks_type = ProxyType.SOCKS4A
|
||||
|
||||
def unquote_if_non_empty(s):
|
||||
if not s:
|
||||
return s
|
||||
return urllib.parse.unquote_plus(s)
|
||||
|
||||
proxy_args = (
|
||||
socks_type,
|
||||
url_components.hostname, url_components.port or 1080,
|
||||
True, # Remote DNS
|
||||
unquote_if_non_empty(url_components.username),
|
||||
unquote_if_non_empty(url_components.password),
|
||||
)
|
||||
|
||||
class SocksConnection(base_class):
|
||||
def connect(self):
|
||||
self.sock = sockssocket()
|
||||
self.sock.setproxy(*proxy_args)
|
||||
if isinstance(self.timeout, (int, float)):
|
||||
self.sock.settimeout(self.timeout)
|
||||
self.sock.connect((self.host, self.port))
|
||||
|
||||
if isinstance(self, http.client.HTTPSConnection):
|
||||
if hasattr(self, '_context'): # Python > 2.6
|
||||
self.sock = self._context.wrap_socket(
|
||||
self.sock, server_hostname=self.host)
|
||||
else:
|
||||
self.sock = ssl.wrap_socket(self.sock)
|
||||
|
||||
return SocksConnection
|
||||
|
||||
|
||||
class YoutubeDLHTTPSHandler(urllib.request.HTTPSHandler):
|
||||
def __init__(self, params, https_conn_class=None, *args, **kwargs):
|
||||
urllib.request.HTTPSHandler.__init__(self, *args, **kwargs)
|
||||
@ -1507,9 +1157,11 @@ class YoutubeDLHTTPSHandler(urllib.request.HTTPSHandler):
|
||||
|
||||
socks_proxy = req.headers.get('Ytdl-socks-proxy')
|
||||
if socks_proxy:
|
||||
from ..networking._urllib import make_socks_conn_class
|
||||
conn_class = make_socks_conn_class(conn_class, socks_proxy)
|
||||
del req.headers['Ytdl-socks-proxy']
|
||||
|
||||
from ..networking._urllib import _create_http_connection
|
||||
try:
|
||||
return self.do_open(
|
||||
functools.partial(_create_http_connection, self, conn_class, True), req, **kwargs)
|
||||
@ -1535,56 +1187,6 @@ class YoutubeDLCookieProcessor(urllib.request.HTTPCookieProcessor):
|
||||
https_response = http_response
|
||||
|
||||
|
||||
class YoutubeDLRedirectHandler(urllib.request.HTTPRedirectHandler):
|
||||
"""YoutubeDL redirect handler
|
||||
|
||||
The code is based on HTTPRedirectHandler implementation from CPython [1].
|
||||
|
||||
This redirect handler fixes and improves the logic to better align with RFC7261
|
||||
and what browsers tend to do [2][3]
|
||||
|
||||
1. https://github.com/python/cpython/blob/master/Lib/urllib/request.py
|
||||
2. https://datatracker.ietf.org/doc/html/rfc7231
|
||||
3. https://github.com/python/cpython/issues/91306
|
||||
"""
|
||||
|
||||
http_error_301 = http_error_303 = http_error_307 = http_error_308 = urllib.request.HTTPRedirectHandler.http_error_302
|
||||
|
||||
def redirect_request(self, req, fp, code, msg, headers, newurl):
|
||||
if code not in (301, 302, 303, 307, 308):
|
||||
raise urllib.error.HTTPError(req.full_url, code, msg, headers, fp)
|
||||
|
||||
new_method = req.get_method()
|
||||
new_data = req.data
|
||||
|
||||
# Technically the Cookie header should be in unredirected_hdrs,
|
||||
# however in practice some may set it in normal headers anyway.
|
||||
# We will remove it here to prevent any leaks.
|
||||
remove_headers = ['Cookie']
|
||||
|
||||
# A 303 must either use GET or HEAD for subsequent request
|
||||
# https://datatracker.ietf.org/doc/html/rfc7231#section-6.4.4
|
||||
if code == 303 and req.get_method() != 'HEAD':
|
||||
new_method = 'GET'
|
||||
# 301 and 302 redirects are commonly turned into a GET from a POST
|
||||
# for subsequent requests by browsers, so we'll do the same.
|
||||
# https://datatracker.ietf.org/doc/html/rfc7231#section-6.4.2
|
||||
# https://datatracker.ietf.org/doc/html/rfc7231#section-6.4.3
|
||||
elif code in (301, 302) and req.get_method() == 'POST':
|
||||
new_method = 'GET'
|
||||
|
||||
# only remove payload if method changed (e.g. POST to GET)
|
||||
if new_method != req.get_method():
|
||||
new_data = None
|
||||
remove_headers.extend(['Content-Length', 'Content-Type'])
|
||||
|
||||
new_headers = {k: v for k, v in req.headers.items() if k.title() not in remove_headers}
|
||||
|
||||
return urllib.request.Request(
|
||||
newurl, headers=new_headers, origin_req_host=req.origin_req_host,
|
||||
unverifiable=True, method=new_method, data=new_data)
|
||||
|
||||
|
||||
def extract_timezone(date_str):
|
||||
m = re.search(
|
||||
r'''(?x)
|
||||
@ -2390,16 +1992,6 @@ def urljoin(base, path):
|
||||
return urllib.parse.urljoin(base, path)
|
||||
|
||||
|
||||
class HEADRequest(urllib.request.Request):
|
||||
def get_method(self):
|
||||
return 'HEAD'
|
||||
|
||||
|
||||
class PUTRequest(urllib.request.Request):
|
||||
def get_method(self):
|
||||
return 'PUT'
|
||||
|
||||
|
||||
def int_or_none(v, scale=1, default=None, get_attr=None, invscale=1):
|
||||
if get_attr and v is not None:
|
||||
v = getattr(v, get_attr, None)
|
||||
@ -3016,26 +2608,6 @@ def update_url_query(url, query):
|
||||
return update_url(url, query_update=query)
|
||||
|
||||
|
||||
def update_Request(req, url=None, data=None, headers=None, query=None):
|
||||
req_headers = req.headers.copy()
|
||||
req_headers.update(headers or {})
|
||||
req_data = data or req.data
|
||||
req_url = update_url_query(url or req.get_full_url(), query)
|
||||
req_get_method = req.get_method()
|
||||
if req_get_method == 'HEAD':
|
||||
req_type = HEADRequest
|
||||
elif req_get_method == 'PUT':
|
||||
req_type = PUTRequest
|
||||
else:
|
||||
req_type = urllib.request.Request
|
||||
new_req = req_type(
|
||||
req_url, data=req_data, headers=req_headers,
|
||||
origin_req_host=req.origin_req_host, unverifiable=req.unverifiable)
|
||||
if hasattr(req, 'timeout'):
|
||||
new_req.timeout = req.timeout
|
||||
return new_req
|
||||
|
||||
|
||||
def _multipart_encode_impl(data, boundary):
|
||||
content_type = 'multipart/form-data; boundary=%s' % boundary
|
||||
|
||||
@ -4769,31 +4341,6 @@ class GeoUtils:
|
||||
struct.pack('!L', random.randint(addr_min, addr_max))))
|
||||
|
||||
|
||||
class PerRequestProxyHandler(urllib.request.ProxyHandler):
|
||||
def __init__(self, proxies=None):
|
||||
# Set default handlers
|
||||
for type in ('http', 'https'):
|
||||
setattr(self, '%s_open' % type,
|
||||
lambda r, proxy='__noproxy__', type=type, meth=self.proxy_open:
|
||||
meth(r, proxy, type))
|
||||
urllib.request.ProxyHandler.__init__(self, proxies)
|
||||
|
||||
def proxy_open(self, req, proxy, type):
|
||||
req_proxy = req.headers.get('Ytdl-request-proxy')
|
||||
if req_proxy is not None:
|
||||
proxy = req_proxy
|
||||
del req.headers['Ytdl-request-proxy']
|
||||
|
||||
if proxy == '__noproxy__':
|
||||
return None # No Proxy
|
||||
if urllib.parse.urlparse(proxy).scheme.lower() in ('socks', 'socks4', 'socks4a', 'socks5'):
|
||||
req.add_header('Ytdl-socks-proxy', proxy)
|
||||
# yt-dlp's http/https handlers do wrapping the socket with socks
|
||||
return None
|
||||
return urllib.request.ProxyHandler.proxy_open(
|
||||
self, req, proxy, type)
|
||||
|
||||
|
||||
# Both long_to_bytes and bytes_to_long are adapted from PyCrypto, which is
|
||||
# released into Public Domain
|
||||
# https://github.com/dlitz/pycrypto/blob/master/lib/Crypto/Util/number.py#L387
|
||||
|
||||
60
yt_dlp/utils/networking.py
Normal file
60
yt_dlp/utils/networking.py
Normal file
@ -0,0 +1,60 @@
|
||||
import random
|
||||
|
||||
|
||||
def random_user_agent():
|
||||
_USER_AGENT_TPL = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/%s Safari/537.36'
|
||||
_CHROME_VERSIONS = (
|
||||
'90.0.4430.212',
|
||||
'90.0.4430.24',
|
||||
'90.0.4430.70',
|
||||
'90.0.4430.72',
|
||||
'90.0.4430.85',
|
||||
'90.0.4430.93',
|
||||
'91.0.4472.101',
|
||||
'91.0.4472.106',
|
||||
'91.0.4472.114',
|
||||
'91.0.4472.124',
|
||||
'91.0.4472.164',
|
||||
'91.0.4472.19',
|
||||
'91.0.4472.77',
|
||||
'92.0.4515.107',
|
||||
'92.0.4515.115',
|
||||
'92.0.4515.131',
|
||||
'92.0.4515.159',
|
||||
'92.0.4515.43',
|
||||
'93.0.4556.0',
|
||||
'93.0.4577.15',
|
||||
'93.0.4577.63',
|
||||
'93.0.4577.82',
|
||||
'94.0.4606.41',
|
||||
'94.0.4606.54',
|
||||
'94.0.4606.61',
|
||||
'94.0.4606.71',
|
||||
'94.0.4606.81',
|
||||
'94.0.4606.85',
|
||||
'95.0.4638.17',
|
||||
'95.0.4638.50',
|
||||
'95.0.4638.54',
|
||||
'95.0.4638.69',
|
||||
'95.0.4638.74',
|
||||
'96.0.4664.18',
|
||||
'96.0.4664.45',
|
||||
'96.0.4664.55',
|
||||
'96.0.4664.93',
|
||||
'97.0.4692.20',
|
||||
)
|
||||
return _USER_AGENT_TPL % random.choice(_CHROME_VERSIONS)
|
||||
|
||||
|
||||
std_headers = {
|
||||
'User-Agent': random_user_agent(),
|
||||
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
|
||||
'Accept-Language': 'en-us,en;q=0.5',
|
||||
'Sec-Fetch-Mode': 'navigate',
|
||||
}
|
||||
|
||||
|
||||
def clean_headers(headers):
|
||||
if 'Youtubedl-no-compression' in headers: # compat
|
||||
del headers['Youtubedl-no-compression']
|
||||
headers['Accept-Encoding'] = 'identity'
|
||||
Loading…
Reference in New Issue
Block a user