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1 | import unittest | |
2 | from datetime import datetime, timezone | |
3 | ||
4 | from yt_dlp import cookies | |
5 | from yt_dlp.cookies import ( | |
6 | LenientSimpleCookie, | |
7 | LinuxChromeCookieDecryptor, | |
8 | MacChromeCookieDecryptor, | |
9 | WindowsChromeCookieDecryptor, | |
10 | _get_linux_desktop_environment, | |
11 | _LinuxDesktopEnvironment, | |
12 | parse_safari_cookies, | |
13 | pbkdf2_sha1, | |
14 | ) | |
15 | ||
16 | ||
17 | class Logger: | |
18 | def debug(self, message, *args, **kwargs): | |
19 | print(f'[verbose] {message}') | |
20 | ||
21 | def info(self, message, *args, **kwargs): | |
22 | print(message) | |
23 | ||
24 | def warning(self, message, *args, **kwargs): | |
25 | self.error(message) | |
26 | ||
27 | def error(self, message, *args, **kwargs): | |
28 | raise Exception(message) | |
29 | ||
30 | ||
31 | class MonkeyPatch: | |
32 | def __init__(self, module, temporary_values): | |
33 | self._module = module | |
34 | self._temporary_values = temporary_values | |
35 | self._backup_values = {} | |
36 | ||
37 | def __enter__(self): | |
38 | for name, temp_value in self._temporary_values.items(): | |
39 | self._backup_values[name] = getattr(self._module, name) | |
40 | setattr(self._module, name, temp_value) | |
41 | ||
42 | def __exit__(self, exc_type, exc_val, exc_tb): | |
43 | for name, backup_value in self._backup_values.items(): | |
44 | setattr(self._module, name, backup_value) | |
45 | ||
46 | ||
47 | class TestCookies(unittest.TestCase): | |
48 | def test_get_desktop_environment(self): | |
49 | """ based on https://chromium.googlesource.com/chromium/src/+/refs/heads/main/base/nix/xdg_util_unittest.cc """ | |
50 | test_cases = [ | |
51 | ({}, _LinuxDesktopEnvironment.OTHER), | |
52 | ||
53 | ({'DESKTOP_SESSION': 'gnome'}, _LinuxDesktopEnvironment.GNOME), | |
54 | ({'DESKTOP_SESSION': 'mate'}, _LinuxDesktopEnvironment.GNOME), | |
55 | ({'DESKTOP_SESSION': 'kde4'}, _LinuxDesktopEnvironment.KDE), | |
56 | ({'DESKTOP_SESSION': 'kde'}, _LinuxDesktopEnvironment.KDE), | |
57 | ({'DESKTOP_SESSION': 'xfce'}, _LinuxDesktopEnvironment.XFCE), | |
58 | ||
59 | ({'GNOME_DESKTOP_SESSION_ID': 1}, _LinuxDesktopEnvironment.GNOME), | |
60 | ({'KDE_FULL_SESSION': 1}, _LinuxDesktopEnvironment.KDE), | |
61 | ||
62 | ({'XDG_CURRENT_DESKTOP': 'X-Cinnamon'}, _LinuxDesktopEnvironment.CINNAMON), | |
63 | ({'XDG_CURRENT_DESKTOP': 'GNOME'}, _LinuxDesktopEnvironment.GNOME), | |
64 | ({'XDG_CURRENT_DESKTOP': 'GNOME:GNOME-Classic'}, _LinuxDesktopEnvironment.GNOME), | |
65 | ({'XDG_CURRENT_DESKTOP': 'GNOME : GNOME-Classic'}, _LinuxDesktopEnvironment.GNOME), | |
66 | ||
67 | ({'XDG_CURRENT_DESKTOP': 'Unity', 'DESKTOP_SESSION': 'gnome-fallback'}, _LinuxDesktopEnvironment.GNOME), | |
68 | ({'XDG_CURRENT_DESKTOP': 'KDE', 'KDE_SESSION_VERSION': '5'}, _LinuxDesktopEnvironment.KDE), | |
69 | ({'XDG_CURRENT_DESKTOP': 'KDE'}, _LinuxDesktopEnvironment.KDE), | |
70 | ({'XDG_CURRENT_DESKTOP': 'Pantheon'}, _LinuxDesktopEnvironment.PANTHEON), | |
71 | ({'XDG_CURRENT_DESKTOP': 'Unity'}, _LinuxDesktopEnvironment.UNITY), | |
72 | ({'XDG_CURRENT_DESKTOP': 'Unity:Unity7'}, _LinuxDesktopEnvironment.UNITY), | |
73 | ({'XDG_CURRENT_DESKTOP': 'Unity:Unity8'}, _LinuxDesktopEnvironment.UNITY), | |
74 | ] | |
75 | ||
76 | for env, expected_desktop_environment in test_cases: | |
77 | self.assertEqual(_get_linux_desktop_environment(env), expected_desktop_environment) | |
78 | ||
79 | def test_chrome_cookie_decryptor_linux_derive_key(self): | |
80 | key = LinuxChromeCookieDecryptor.derive_key(b'abc') | |
81 | self.assertEqual(key, b'7\xa1\xec\xd4m\xfcA\xc7\xb19Z\xd0\x19\xdcM\x17') | |
82 | ||
83 | def test_chrome_cookie_decryptor_mac_derive_key(self): | |
84 | key = MacChromeCookieDecryptor.derive_key(b'abc') | |
85 | self.assertEqual(key, b'Y\xe2\xc0\xd0P\xf6\xf4\xe1l\xc1\x8cQ\xcb|\xcdY') | |
86 | ||
87 | def test_chrome_cookie_decryptor_linux_v10(self): | |
88 | with MonkeyPatch(cookies, {'_get_linux_keyring_password': lambda *args, **kwargs: b''}): | |
89 | encrypted_value = b'v10\xccW%\xcd\xe6\xe6\x9fM" \xa7\xb0\xca\xe4\x07\xd6' | |
90 | value = 'USD' | |
91 | decryptor = LinuxChromeCookieDecryptor('Chrome', Logger()) | |
92 | self.assertEqual(decryptor.decrypt(encrypted_value), value) | |
93 | ||
94 | def test_chrome_cookie_decryptor_linux_v11(self): | |
95 | with MonkeyPatch(cookies, {'_get_linux_keyring_password': lambda *args, **kwargs: b''}): | |
96 | 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' | |
97 | value = 'tz=Europe.London' | |
98 | decryptor = LinuxChromeCookieDecryptor('Chrome', Logger()) | |
99 | self.assertEqual(decryptor.decrypt(encrypted_value), value) | |
100 | ||
101 | def test_chrome_cookie_decryptor_windows_v10(self): | |
102 | with MonkeyPatch(cookies, { | |
103 | '_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&' | |
104 | }): | |
105 | 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=' | |
106 | value = '32101439' | |
107 | decryptor = WindowsChromeCookieDecryptor('', Logger()) | |
108 | self.assertEqual(decryptor.decrypt(encrypted_value), value) | |
109 | ||
110 | def test_chrome_cookie_decryptor_mac_v10(self): | |
111 | with MonkeyPatch(cookies, {'_get_mac_keyring_password': lambda *args, **kwargs: b'6eIDUdtKAacvlHwBVwvg/Q=='}): | |
112 | encrypted_value = b'v10\xb3\xbe\xad\xa1[\x9fC\xa1\x98\xe0\x9a\x01\xd9\xcf\xbfc' | |
113 | value = '2021-06-01-22' | |
114 | decryptor = MacChromeCookieDecryptor('', Logger()) | |
115 | self.assertEqual(decryptor.decrypt(encrypted_value), value) | |
116 | ||
117 | def test_safari_cookie_parsing(self): | |
118 | cookies = \ | |
119 | 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' \ | |
120 | b'\x00\x00\x00\x00\x00\x00\x00 \x00\x00\x00\x00\x00\x00\x008\x00\x00\x00B\x00\x00\x00F\x00\x00\x00H' \ | |
121 | b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x03\xa5>\xc3A\x00\x00\x80\xc3\x07:\xc3A' \ | |
122 | b'localhost\x00foo\x00/\x00test%20%3Bcookie\x00\x00\x00\x054\x07\x17 \x05\x00\x00\x00Kbplist00\xd1\x01' \ | |
123 | b'\x02_\x10\x18NSHTTPCookieAcceptPolicy\x10\x02\x08\x0b&\x00\x00\x00\x00\x00\x00\x01\x01\x00\x00\x00' \ | |
124 | b'\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00(' | |
125 | ||
126 | jar = parse_safari_cookies(cookies) | |
127 | self.assertEqual(len(jar), 1) | |
128 | cookie = list(jar)[0] | |
129 | self.assertEqual(cookie.domain, 'localhost') | |
130 | self.assertEqual(cookie.port, None) | |
131 | self.assertEqual(cookie.path, '/') | |
132 | self.assertEqual(cookie.name, 'foo') | |
133 | self.assertEqual(cookie.value, 'test%20%3Bcookie') | |
134 | self.assertFalse(cookie.secure) | |
135 | expected_expiration = datetime(2021, 6, 18, 21, 39, 19, tzinfo=timezone.utc) | |
136 | self.assertEqual(cookie.expires, int(expected_expiration.timestamp())) | |
137 | ||
138 | def test_pbkdf2_sha1(self): | |
139 | key = pbkdf2_sha1(b'peanuts', b' ' * 16, 1, 16) | |
140 | self.assertEqual(key, b'g\xe1\x8e\x0fQ\x1c\x9b\xf3\xc9`!\xaa\x90\xd9\xd34') | |
141 | ||
142 | ||
143 | class TestLenientSimpleCookie(unittest.TestCase): | |
144 | def _run_tests(self, *cases): | |
145 | for message, raw_cookie, expected in cases: | |
146 | cookie = LenientSimpleCookie(raw_cookie) | |
147 | ||
148 | with self.subTest(message, expected=expected): | |
149 | self.assertEqual(cookie.keys(), expected.keys(), message) | |
150 | ||
151 | for key, expected_value in expected.items(): | |
152 | morsel = cookie[key] | |
153 | if isinstance(expected_value, tuple): | |
154 | expected_value, expected_attributes = expected_value | |
155 | else: | |
156 | expected_attributes = {} | |
157 | ||
158 | attributes = { | |
159 | key: value | |
160 | for key, value in dict(morsel).items() | |
161 | if value != "" | |
162 | } | |
163 | self.assertEqual(attributes, expected_attributes, message) | |
164 | ||
165 | self.assertEqual(morsel.value, expected_value, message) | |
166 | ||
167 | def test_parsing(self): | |
168 | self._run_tests( | |
169 | # Copied from https://github.com/python/cpython/blob/v3.10.7/Lib/test/test_http_cookies.py | |
170 | ( | |
171 | "Test basic cookie", | |
172 | "chips=ahoy; vienna=finger", | |
173 | {"chips": "ahoy", "vienna": "finger"}, | |
174 | ), | |
175 | ( | |
176 | "Test quoted cookie", | |
177 | 'keebler="E=mc2; L=\\"Loves\\"; fudge=\\012;"', | |
178 | {"keebler": 'E=mc2; L="Loves"; fudge=\012;'}, | |
179 | ), | |
180 | ( | |
181 | "Allow '=' in an unquoted value", | |
182 | "keebler=E=mc2", | |
183 | {"keebler": "E=mc2"}, | |
184 | ), | |
185 | ( | |
186 | "Allow cookies with ':' in their name", | |
187 | "key:term=value:term", | |
188 | {"key:term": "value:term"}, | |
189 | ), | |
190 | ( | |
191 | "Allow '[' and ']' in cookie values", | |
192 | "a=b; c=[; d=r; f=h", | |
193 | {"a": "b", "c": "[", "d": "r", "f": "h"}, | |
194 | ), | |
195 | ( | |
196 | "Test basic cookie attributes", | |
197 | 'Customer="WILE_E_COYOTE"; Version=1; Path=/acme', | |
198 | {"Customer": ("WILE_E_COYOTE", {"version": "1", "path": "/acme"})}, | |
199 | ), | |
200 | ( | |
201 | "Test flag only cookie attributes", | |
202 | 'Customer="WILE_E_COYOTE"; HttpOnly; Secure', | |
203 | {"Customer": ("WILE_E_COYOTE", {"httponly": True, "secure": True})}, | |
204 | ), | |
205 | ( | |
206 | "Test flag only attribute with values", | |
207 | "eggs=scrambled; httponly=foo; secure=bar; Path=/bacon", | |
208 | {"eggs": ("scrambled", {"httponly": "foo", "secure": "bar", "path": "/bacon"})}, | |
209 | ), | |
210 | ( | |
211 | "Test special case for 'expires' attribute, 4 digit year", | |
212 | 'Customer="W"; expires=Wed, 01 Jan 2010 00:00:00 GMT', | |
213 | {"Customer": ("W", {"expires": "Wed, 01 Jan 2010 00:00:00 GMT"})}, | |
214 | ), | |
215 | ( | |
216 | "Test special case for 'expires' attribute, 2 digit year", | |
217 | 'Customer="W"; expires=Wed, 01 Jan 98 00:00:00 GMT', | |
218 | {"Customer": ("W", {"expires": "Wed, 01 Jan 98 00:00:00 GMT"})}, | |
219 | ), | |
220 | ( | |
221 | "Test extra spaces in keys and values", | |
222 | "eggs = scrambled ; secure ; path = bar ; foo=foo ", | |
223 | {"eggs": ("scrambled", {"secure": True, "path": "bar"}), "foo": "foo"}, | |
224 | ), | |
225 | ( | |
226 | "Test quoted attributes", | |
227 | 'Customer="WILE_E_COYOTE"; Version="1"; Path="/acme"', | |
228 | {"Customer": ("WILE_E_COYOTE", {"version": "1", "path": "/acme"})} | |
229 | ), | |
230 | # Our own tests that CPython passes | |
231 | ( | |
232 | "Allow ';' in quoted value", | |
233 | 'chips="a;hoy"; vienna=finger', | |
234 | {"chips": "a;hoy", "vienna": "finger"}, | |
235 | ), | |
236 | ( | |
237 | "Keep only the last set value", | |
238 | "a=c; a=b", | |
239 | {"a": "b"}, | |
240 | ), | |
241 | ) | |
242 | ||
243 | def test_lenient_parsing(self): | |
244 | self._run_tests( | |
245 | ( | |
246 | "Ignore and try to skip invalid cookies", | |
247 | 'chips={"ahoy;": 1}; vienna="finger;"', | |
248 | {"vienna": "finger;"}, | |
249 | ), | |
250 | ( | |
251 | "Ignore cookies without a name", | |
252 | "a=b; unnamed; c=d", | |
253 | {"a": "b", "c": "d"}, | |
254 | ), | |
255 | ( | |
256 | "Ignore '\"' cookie without name", | |
257 | 'a=b; "; c=d', | |
258 | {"a": "b", "c": "d"}, | |
259 | ), | |
260 | ( | |
261 | "Skip all space separated values", | |
262 | "x a=b c=d x; e=f", | |
263 | {"a": "b", "c": "d", "e": "f"}, | |
264 | ), | |
265 | ( | |
266 | "Skip all space separated values", | |
267 | 'x a=b; data={"complex": "json", "with": "key=value"}; x c=d x', | |
268 | {"a": "b", "c": "d"}, | |
269 | ), | |
270 | ( | |
271 | "Expect quote mending", | |
272 | 'a=b; invalid="; c=d', | |
273 | {"a": "b", "c": "d"}, | |
274 | ), | |
275 | ( | |
276 | "Reset morsel after invalid to not capture attributes", | |
277 | "a=b; invalid; Version=1; c=d", | |
278 | {"a": "b", "c": "d"}, | |
279 | ), | |
280 | ( | |
281 | "Continue after non-flag attribute without value", | |
282 | "a=b; path; Version=1; c=d", | |
283 | {"a": "b", "c": "d"}, | |
284 | ), | |
285 | ) |