yt-dlp/test/test_cookies.py

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import unittest
from datetime import datetime, timezone
from yt_dlp import cookies
from yt_dlp.cookies import (
LenientSimpleCookie,
LinuxChromeCookieDecryptor,
MacChromeCookieDecryptor,
WindowsChromeCookieDecryptor,
_get_linux_desktop_environment,
_LinuxDesktopEnvironment,
parse_safari_cookies,
pbkdf2_sha1,
)
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class Logger:
def debug(self, message, *args, **kwargs):
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print(f'[verbose] {message}')
def info(self, message, *args, **kwargs):
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print(message)
def warning(self, message, *args, **kwargs):
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self.error(message)
def error(self, message, *args, **kwargs):
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raise Exception(message)
class MonkeyPatch:
def __init__(self, module, temporary_values):
self._module = module
self._temporary_values = temporary_values
self._backup_values = {}
def __enter__(self):
for name, temp_value in self._temporary_values.items():
self._backup_values[name] = getattr(self._module, name)
setattr(self._module, name, temp_value)
def __exit__(self, exc_type, exc_val, exc_tb):
for name, backup_value in self._backup_values.items():
setattr(self._module, name, backup_value)
class TestCookies(unittest.TestCase):
def test_get_desktop_environment(self):
""" based on https://chromium.googlesource.com/chromium/src/+/refs/heads/main/base/nix/xdg_util_unittest.cc """
test_cases = [
({}, _LinuxDesktopEnvironment.OTHER),
({'DESKTOP_SESSION': 'gnome'}, _LinuxDesktopEnvironment.GNOME),
({'DESKTOP_SESSION': 'mate'}, _LinuxDesktopEnvironment.GNOME),
({'DESKTOP_SESSION': 'kde4'}, _LinuxDesktopEnvironment.KDE),
({'DESKTOP_SESSION': 'kde'}, _LinuxDesktopEnvironment.KDE),
({'DESKTOP_SESSION': 'xfce'}, _LinuxDesktopEnvironment.XFCE),
({'GNOME_DESKTOP_SESSION_ID': 1}, _LinuxDesktopEnvironment.GNOME),
({'KDE_FULL_SESSION': 1}, _LinuxDesktopEnvironment.KDE),
({'XDG_CURRENT_DESKTOP': 'X-Cinnamon'}, _LinuxDesktopEnvironment.CINNAMON),
({'XDG_CURRENT_DESKTOP': 'GNOME'}, _LinuxDesktopEnvironment.GNOME),
({'XDG_CURRENT_DESKTOP': 'GNOME:GNOME-Classic'}, _LinuxDesktopEnvironment.GNOME),
({'XDG_CURRENT_DESKTOP': 'GNOME : GNOME-Classic'}, _LinuxDesktopEnvironment.GNOME),
({'XDG_CURRENT_DESKTOP': 'Unity', 'DESKTOP_SESSION': 'gnome-fallback'}, _LinuxDesktopEnvironment.GNOME),
({'XDG_CURRENT_DESKTOP': 'KDE', 'KDE_SESSION_VERSION': '5'}, _LinuxDesktopEnvironment.KDE),
({'XDG_CURRENT_DESKTOP': 'KDE'}, _LinuxDesktopEnvironment.KDE),
({'XDG_CURRENT_DESKTOP': 'Pantheon'}, _LinuxDesktopEnvironment.PANTHEON),
({'XDG_CURRENT_DESKTOP': 'Unity'}, _LinuxDesktopEnvironment.UNITY),
({'XDG_CURRENT_DESKTOP': 'Unity:Unity7'}, _LinuxDesktopEnvironment.UNITY),
({'XDG_CURRENT_DESKTOP': 'Unity:Unity8'}, _LinuxDesktopEnvironment.UNITY),
]
for env, expected_desktop_environment in test_cases:
self.assertEqual(_get_linux_desktop_environment(env), expected_desktop_environment)
def test_chrome_cookie_decryptor_linux_derive_key(self):
key = LinuxChromeCookieDecryptor.derive_key(b'abc')
self.assertEqual(key, b'7\xa1\xec\xd4m\xfcA\xc7\xb19Z\xd0\x19\xdcM\x17')
def test_chrome_cookie_decryptor_mac_derive_key(self):
key = MacChromeCookieDecryptor.derive_key(b'abc')
self.assertEqual(key, b'Y\xe2\xc0\xd0P\xf6\xf4\xe1l\xc1\x8cQ\xcb|\xcdY')
def test_chrome_cookie_decryptor_linux_v10(self):
with MonkeyPatch(cookies, {'_get_linux_keyring_password': lambda *args, **kwargs: b''}):
encrypted_value = b'v10\xccW%\xcd\xe6\xe6\x9fM" \xa7\xb0\xca\xe4\x07\xd6'
value = 'USD'
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decryptor = LinuxChromeCookieDecryptor('Chrome', Logger())
self.assertEqual(decryptor.decrypt(encrypted_value), value)
def test_chrome_cookie_decryptor_linux_v11(self):
with MonkeyPatch(cookies, {'_get_linux_keyring_password': lambda *args, **kwargs: b''}):
encrypted_value = b'v11#\x81\x10>`w\x8f)\xc0\xb2\xc1\r\xf4\x1al\xdd\x93\xfd\xf8\xf8N\xf2\xa9\x83\xf1\xe9o\x0elVQd'
value = 'tz=Europe.London'
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decryptor = LinuxChromeCookieDecryptor('Chrome', Logger())
self.assertEqual(decryptor.decrypt(encrypted_value), value)
def test_chrome_cookie_decryptor_windows_v10(self):
with MonkeyPatch(cookies, {
'_get_windows_v10_key': lambda *args, **kwargs: b'Y\xef\xad\xad\xeerp\xf0Y\xe6\x9b\x12\xc2<z\x16]\n\xbb\xb8\xcb\xd7\x9bA\xc3\x14e\x99{\xd6\xf4&'
}):
encrypted_value = b'v10T\xb8\xf3\xb8\x01\xa7TtcV\xfc\x88\xb8\xb8\xef\x05\xb5\xfd\x18\xc90\x009\xab\xb1\x893\x85)\x87\xe1\xa9-\xa3\xad='
value = '32101439'
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decryptor = WindowsChromeCookieDecryptor('', Logger())
self.assertEqual(decryptor.decrypt(encrypted_value), value)
def test_chrome_cookie_decryptor_mac_v10(self):
with MonkeyPatch(cookies, {'_get_mac_keyring_password': lambda *args, **kwargs: b'6eIDUdtKAacvlHwBVwvg/Q=='}):
encrypted_value = b'v10\xb3\xbe\xad\xa1[\x9fC\xa1\x98\xe0\x9a\x01\xd9\xcf\xbfc'
value = '2021-06-01-22'
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decryptor = MacChromeCookieDecryptor('', Logger())
self.assertEqual(decryptor.decrypt(encrypted_value), value)
def test_safari_cookie_parsing(self):
cookies = \
b'cook\x00\x00\x00\x01\x00\x00\x00i\x00\x00\x01\x00\x01\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x00Y' \
b'\x00\x00\x00\x00\x00\x00\x00 \x00\x00\x00\x00\x00\x00\x008\x00\x00\x00B\x00\x00\x00F\x00\x00\x00H' \
b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x03\xa5>\xc3A\x00\x00\x80\xc3\x07:\xc3A' \
b'localhost\x00foo\x00/\x00test%20%3Bcookie\x00\x00\x00\x054\x07\x17 \x05\x00\x00\x00Kbplist00\xd1\x01' \
b'\x02_\x10\x18NSHTTPCookieAcceptPolicy\x10\x02\x08\x0b&\x00\x00\x00\x00\x00\x00\x01\x01\x00\x00\x00' \
b'\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00('
jar = parse_safari_cookies(cookies)
self.assertEqual(len(jar), 1)
cookie = list(jar)[0]
self.assertEqual(cookie.domain, 'localhost')
self.assertEqual(cookie.port, None)
self.assertEqual(cookie.path, '/')
self.assertEqual(cookie.name, 'foo')
self.assertEqual(cookie.value, 'test%20%3Bcookie')
self.assertFalse(cookie.secure)
expected_expiration = datetime(2021, 6, 18, 21, 39, 19, tzinfo=timezone.utc)
self.assertEqual(cookie.expires, int(expected_expiration.timestamp()))
def test_pbkdf2_sha1(self):
key = pbkdf2_sha1(b'peanuts', b' ' * 16, 1, 16)
self.assertEqual(key, b'g\xe1\x8e\x0fQ\x1c\x9b\xf3\xc9`!\xaa\x90\xd9\xd34')
class TestLenientSimpleCookie(unittest.TestCase):
def _run_tests(self, *cases):
for message, raw_cookie, expected in cases:
cookie = LenientSimpleCookie(raw_cookie)
with self.subTest(message, expected=expected):
self.assertEqual(cookie.keys(), expected.keys(), message)
for key, expected_value in expected.items():
morsel = cookie[key]
if isinstance(expected_value, tuple):
expected_value, expected_attributes = expected_value
else:
expected_attributes = {}
attributes = {
key: value
for key, value in dict(morsel).items()
if value != ""
}
self.assertEqual(attributes, expected_attributes, message)
self.assertEqual(morsel.value, expected_value, message)
def test_parsing(self):
self._run_tests(
# Copied from https://github.com/python/cpython/blob/v3.10.7/Lib/test/test_http_cookies.py
(
"Test basic cookie",
"chips=ahoy; vienna=finger",
{"chips": "ahoy", "vienna": "finger"},
),
(
"Test quoted cookie",
'keebler="E=mc2; L=\\"Loves\\"; fudge=\\012;"',
{"keebler": 'E=mc2; L="Loves"; fudge=\012;'},
),
(
"Allow '=' in an unquoted value",
"keebler=E=mc2",
{"keebler": "E=mc2"},
),
(
"Allow cookies with ':' in their name",
"key:term=value:term",
{"key:term": "value:term"},
),
(
"Allow '[' and ']' in cookie values",
"a=b; c=[; d=r; f=h",
{"a": "b", "c": "[", "d": "r", "f": "h"},
),
(
"Test basic cookie attributes",
'Customer="WILE_E_COYOTE"; Version=1; Path=/acme',
{"Customer": ("WILE_E_COYOTE", {"version": "1", "path": "/acme"})},
),
(
"Test flag only cookie attributes",
'Customer="WILE_E_COYOTE"; HttpOnly; Secure',
{"Customer": ("WILE_E_COYOTE", {"httponly": True, "secure": True})},
),
(
"Test flag only attribute with values",
"eggs=scrambled; httponly=foo; secure=bar; Path=/bacon",
{"eggs": ("scrambled", {"httponly": "foo", "secure": "bar", "path": "/bacon"})},
),
(
"Test special case for 'expires' attribute, 4 digit year",
'Customer="W"; expires=Wed, 01 Jan 2010 00:00:00 GMT',
{"Customer": ("W", {"expires": "Wed, 01 Jan 2010 00:00:00 GMT"})},
),
(
"Test special case for 'expires' attribute, 2 digit year",
'Customer="W"; expires=Wed, 01 Jan 98 00:00:00 GMT',
{"Customer": ("W", {"expires": "Wed, 01 Jan 98 00:00:00 GMT"})},
),
(
"Test extra spaces in keys and values",
"eggs = scrambled ; secure ; path = bar ; foo=foo ",
{"eggs": ("scrambled", {"secure": True, "path": "bar"}), "foo": "foo"},
),
(
"Test quoted attributes",
'Customer="WILE_E_COYOTE"; Version="1"; Path="/acme"',
{"Customer": ("WILE_E_COYOTE", {"version": "1", "path": "/acme"})}
),
# Our own tests that CPython passes
(
"Allow ';' in quoted value",
'chips="a;hoy"; vienna=finger',
{"chips": "a;hoy", "vienna": "finger"},
),
(
"Keep only the last set value",
"a=c; a=b",
{"a": "b"},
),
)
def test_lenient_parsing(self):
self._run_tests(
(
"Ignore and try to skip invalid cookies",
'chips={"ahoy;": 1}; vienna="finger;"',
{"vienna": "finger;"},
),
(
"Ignore cookies without a name",
"a=b; unnamed; c=d",
{"a": "b", "c": "d"},
),
(
"Ignore '\"' cookie without name",
'a=b; "; c=d',
{"a": "b", "c": "d"},
),
(
"Skip all space separated values",
"x a=b c=d x; e=f",
{"a": "b", "c": "d", "e": "f"},
),
(
"Skip all space separated values",
'x a=b; data={"complex": "json", "with": "key=value"}; x c=d x',
{"a": "b", "c": "d"},
),
(
"Expect quote mending",
'a=b; invalid="; c=d',
{"a": "b", "c": "d"},
),
(
"Reset morsel after invalid to not capture attributes",
"a=b; invalid; Version=1; c=d",
{"a": "b", "c": "d"},
),
(
"Continue after non-flag attribute without value",
"a=b; path; Version=1; c=d",
{"a": "b", "c": "d"},
),
)