import datetime as dt import unittest from yt_dlp import cookies from yt_dlp.cookies import ( LenientSimpleCookie, LinuxChromeCookieDecryptor, MacChromeCookieDecryptor, WindowsChromeCookieDecryptor, _get_linux_desktop_environment, _LinuxDesktopEnvironment, parse_safari_cookies, pbkdf2_sha1, ) class Logger: def debug(self, message, *args, **kwargs): print(f'[verbose] {message}') def info(self, message, *args, **kwargs): print(message) def warning(self, message, *args, **kwargs): self.error(message) def error(self, message, *args, **kwargs): 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': 'my_custom_de'}, _LinuxDesktopEnvironment.OTHER), ({'XDG_CURRENT_DESKTOP': 'my_custom_de'}, _LinuxDesktopEnvironment.OTHER), ({'DESKTOP_SESSION': 'gnome'}, _LinuxDesktopEnvironment.GNOME), ({'DESKTOP_SESSION': 'mate'}, _LinuxDesktopEnvironment.GNOME), ({'DESKTOP_SESSION': 'kde4'}, _LinuxDesktopEnvironment.KDE4), ({'DESKTOP_SESSION': 'kde'}, _LinuxDesktopEnvironment.KDE3), ({'DESKTOP_SESSION': 'xfce'}, _LinuxDesktopEnvironment.XFCE), ({'GNOME_DESKTOP_SESSION_ID': 1}, _LinuxDesktopEnvironment.GNOME), ({'KDE_FULL_SESSION': 1}, _LinuxDesktopEnvironment.KDE3), ({'KDE_FULL_SESSION': 1, 'DESKTOP_SESSION': 'kde4'}, _LinuxDesktopEnvironment.KDE4), ({'XDG_CURRENT_DESKTOP': 'X-Cinnamon'}, _LinuxDesktopEnvironment.CINNAMON), ({'XDG_CURRENT_DESKTOP': 'Deepin'}, _LinuxDesktopEnvironment.DEEPIN), ({'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.KDE5), ({'XDG_CURRENT_DESKTOP': 'KDE', 'KDE_SESSION_VERSION': '6'}, _LinuxDesktopEnvironment.KDE6), ({'XDG_CURRENT_DESKTOP': 'KDE'}, _LinuxDesktopEnvironment.KDE4), ({'XDG_CURRENT_DESKTOP': 'Pantheon'}, _LinuxDesktopEnvironment.PANTHEON), ({'XDG_CURRENT_DESKTOP': 'UKUI'}, _LinuxDesktopEnvironment.UKUI), ({'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, Logger()), 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' 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' 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\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 = dt.datetime(2021, 6, 18, 21, 39, 19, tzinfo=dt.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"}, ), ( "Reset morsel after invalid to not capture attributes", "a=b; $invalid; $Version=1; c=d", {"a": "b", "c": "d"}, ), ( "Continue after non-flag attribute without value", "a=b; path; Version=1; c=d", {"a": "b", "c": "d"}, ), ( "Allow cookie attributes with `$` prefix", 'Customer="WILE_E_COYOTE"; $Version=1; $Secure; $Path=/acme', {"Customer": ("WILE_E_COYOTE", {"version": "1", "secure": True, "path": "/acme"})}, ), ( "Invalid Morsel keys should not result in an error", "Key=Value; [Invalid]=Value; Another=Value", {"Key": "Value", "Another": "Value"}, ), )