mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-11-24 07:40:30 +01:00
Add option --cookies-from-browser to load cookies from a browser (#488)
* also adds `--no-cookies-from-browser` Original PR: https://github.com/ytdl-org/youtube-dl/pull/29201 Authored by: mbway
This commit is contained in:
Matt Broadway
GitHub
parent
7ea6541124
commit
982ee69a74
4
.github/workflows/quick-test.yml
vendored
4
.github/workflows/quick-test.yml
vendored
@ -11,8 +11,8 @@ jobs:
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uses: actions/setup-python@v2
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with:
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python-version: 3.9
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- name: Install nose
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run: pip install nose
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- name: Install test requirements
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run: pip install nose pycryptodome
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- name: Run tests
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env:
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YTDL_TEST_SET: core
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17
README.md
17
README.md
@ -105,6 +105,8 @@ # NEW FEATURES
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* **Self-updater**: The releases can be updated using `yt-dlp -U`
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* **Cookies from browser**: Cookies can be automatically extracted from all major web browsers using `--cookies-from-browser <browser_name>`
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See [changelog](Changelog.md) or [commits](https://github.com/yt-dlp/yt-dlp/commits) for the full list of changes
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@ -185,6 +187,7 @@ ### DEPENDENCIES
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* [**mutagen**](https://github.com/quodlibet/mutagen) - For embedding thumbnail in certain formats. Licenced under [GPLv2+](https://github.com/quodlibet/mutagen/blob/master/COPYING)
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* [**pycryptodome**](https://github.com/Legrandin/pycryptodome) - For decrypting various data. Licenced under [BSD2](https://github.com/Legrandin/pycryptodome/blob/master/LICENSE.rst)
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* [**websockets**](https://github.com/aaugustin/websockets) - For downloading over websocket. Licenced under [BSD3](https://github.com/aaugustin/websockets/blob/main/LICENSE)
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* [**keyring**](https://github.com/jaraco/keyring) - For decrypting cookies of chromium-based browsers on Linux. Licenced under [MIT](https://github.com/jaraco/keyring/blob/main/LICENSE)
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* [**AtomicParsley**](https://github.com/wez/atomicparsley) - For embedding thumbnail in mp4/m4a if mutagen is not present. Licenced under [GPLv2+](https://github.com/wez/atomicparsley/blob/master/COPYING)
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* [**rtmpdump**](http://rtmpdump.mplayerhq.hu) - For downloading `rtmp` streams. ffmpeg will be used as a fallback. Licenced under [GPLv2+](http://rtmpdump.mplayerhq.hu)
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* [**mplayer**](http://mplayerhq.hu/design7/info.html) or [**mpv**](https://mpv.io) - For downloading `rstp` streams. ffmpeg will be used as a fallback. Licenced under [GPLv2+](https://github.com/mpv-player/mpv/blob/master/Copyright)
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@ -520,7 +523,19 @@ ## Filesystem Options:
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option)
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--cookies FILE File to read cookies from and dump cookie
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jar in
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--no-cookies Do not read/dump cookies (default)
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--no-cookies Do not read/dump cookies from/to file
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(default)
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--cookies-from-browser BROWSER[:PROFILE]
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Load cookies from a user profile of the
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given web browser. Currently supported
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browsers are: brave|chrome|chromium|edge|fi
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refox|opera|safari|vivaldi. You can specify
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the user profile name or directory using
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"BROWSER:PROFILE_NAME" or
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"BROWSER:PROFILE_PATH". If no profile is
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given, the most recently accessed one is
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used
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--no-cookies-from-browser Do not load cookies from browser (default)
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--cache-dir DIR Location in the filesystem where youtube-dl
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can store some downloaded information (such
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as client ids and signatures) permanently.
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96
test/test_cookies.py
Normal file
96
test/test_cookies.py
Normal file
@ -0,0 +1,96 @@
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import unittest
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from datetime import datetime, timezone
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from yt_dlp import cookies
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from yt_dlp.cookies import (
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CRYPTO_AVAILABLE,
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LinuxChromeCookieDecryptor,
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MacChromeCookieDecryptor,
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WindowsChromeCookieDecryptor,
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YDLLogger,
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parse_safari_cookies,
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pbkdf2_sha1,
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)
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class MonkeyPatch:
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def __init__(self, module, temporary_values):
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self._module = module
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self._temporary_values = temporary_values
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self._backup_values = {}
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def __enter__(self):
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for name, temp_value in self._temporary_values.items():
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self._backup_values[name] = getattr(self._module, name)
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setattr(self._module, name, temp_value)
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def __exit__(self, exc_type, exc_val, exc_tb):
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for name, backup_value in self._backup_values.items():
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setattr(self._module, name, backup_value)
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class TestCookies(unittest.TestCase):
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def test_chrome_cookie_decryptor_linux_derive_key(self):
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key = LinuxChromeCookieDecryptor.derive_key(b'abc')
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self.assertEqual(key, b'7\xa1\xec\xd4m\xfcA\xc7\xb19Z\xd0\x19\xdcM\x17')
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def test_chrome_cookie_decryptor_mac_derive_key(self):
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key = MacChromeCookieDecryptor.derive_key(b'abc')
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self.assertEqual(key, b'Y\xe2\xc0\xd0P\xf6\xf4\xe1l\xc1\x8cQ\xcb|\xcdY')
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def test_chrome_cookie_decryptor_linux_v10(self):
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with MonkeyPatch(cookies, {'_get_linux_keyring_password': lambda *args, **kwargs: b''}):
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encrypted_value = b'v10\xccW%\xcd\xe6\xe6\x9fM" \xa7\xb0\xca\xe4\x07\xd6'
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value = 'USD'
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decryptor = LinuxChromeCookieDecryptor('Chrome', YDLLogger())
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self.assertEqual(decryptor.decrypt(encrypted_value), value)
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def test_chrome_cookie_decryptor_linux_v11(self):
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with MonkeyPatch(cookies, {'_get_linux_keyring_password': lambda *args, **kwargs: b'',
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'KEYRING_AVAILABLE': True}):
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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'
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value = 'tz=Europe.London'
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decryptor = LinuxChromeCookieDecryptor('Chrome', YDLLogger())
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self.assertEqual(decryptor.decrypt(encrypted_value), value)
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@unittest.skipIf(not CRYPTO_AVAILABLE, 'cryptography library not available')
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def test_chrome_cookie_decryptor_windows_v10(self):
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with MonkeyPatch(cookies, {
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'_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&'
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}):
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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='
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value = '32101439'
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decryptor = WindowsChromeCookieDecryptor('', YDLLogger())
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self.assertEqual(decryptor.decrypt(encrypted_value), value)
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def test_chrome_cookie_decryptor_mac_v10(self):
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with MonkeyPatch(cookies, {'_get_mac_keyring_password': lambda *args, **kwargs: b'6eIDUdtKAacvlHwBVwvg/Q=='}):
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encrypted_value = b'v10\xb3\xbe\xad\xa1[\x9fC\xa1\x98\xe0\x9a\x01\xd9\xcf\xbfc'
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value = '2021-06-01-22'
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decryptor = MacChromeCookieDecryptor('', YDLLogger())
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self.assertEqual(decryptor.decrypt(encrypted_value), value)
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def test_safari_cookie_parsing(self):
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cookies = \
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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' \
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b'\x00\x00\x00\x00\x00\x00\x00 \x00\x00\x00\x00\x00\x00\x008\x00\x00\x00B\x00\x00\x00F\x00\x00\x00H' \
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b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x03\xa5>\xc3A\x00\x00\x80\xc3\x07:\xc3A' \
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b'localhost\x00foo\x00/\x00test%20%3Bcookie\x00\x00\x00\x054\x07\x17 \x05\x00\x00\x00Kbplist00\xd1\x01' \
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b'\x02_\x10\x18NSHTTPCookieAcceptPolicy\x10\x02\x08\x0b&\x00\x00\x00\x00\x00\x00\x01\x01\x00\x00\x00' \
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b'\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00('
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jar = parse_safari_cookies(cookies)
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self.assertEqual(len(jar), 1)
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cookie = list(jar)[0]
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self.assertEqual(cookie.domain, 'localhost')
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self.assertEqual(cookie.port, None)
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self.assertEqual(cookie.path, '/')
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self.assertEqual(cookie.name, 'foo')
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self.assertEqual(cookie.value, 'test%20%3Bcookie')
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self.assertFalse(cookie.secure)
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expected_expiration = datetime(2021, 6, 18, 21, 39, 19, tzinfo=timezone.utc)
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self.assertEqual(cookie.expires, int(expected_expiration.timestamp()))
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def test_pbkdf2_sha1(self):
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key = pbkdf2_sha1(b'peanuts', b' ' * 16, 1, 16)
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self.assertEqual(key, b'g\xe1\x8e\x0fQ\x1c\x9b\xf3\xc9`!\xaa\x90\xd9\xd34')
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@ -31,7 +31,6 @@
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from .compat import (
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compat_basestring,
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compat_cookiejar,
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compat_get_terminal_size,
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compat_kwargs,
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compat_numeric_types,
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@ -42,6 +41,7 @@
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compat_urllib_request,
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compat_urllib_request_DataHandler,
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)
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from .cookies import load_cookies
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from .utils import (
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age_restricted,
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args_to_str,
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@ -110,7 +110,6 @@
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version_tuple,
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write_json_file,
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write_string,
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YoutubeDLCookieJar,
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YoutubeDLCookieProcessor,
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YoutubeDLHandler,
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YoutubeDLRedirectHandler,
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@ -290,6 +289,9 @@ class YoutubeDL(object):
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break_on_reject: Stop the download process when encountering a video that
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has been filtered out.
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cookiefile: File name where cookies should be read from and dumped to
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cookiesfrombrowser: A tuple containing the name of the browser and the profile
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name/path from where cookies are loaded.
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Eg: ('chrome', ) or (vivaldi, 'default')
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nocheckcertificate:Do not verify SSL certificates
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prefer_insecure: Use HTTP instead of HTTPS to retrieve information.
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At the moment, this is only supported by YouTube.
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@ -3211,16 +3213,11 @@ def _setup_opener(self):
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timeout_val = self.params.get('socket_timeout')
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self._socket_timeout = 600 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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if opts_cookiefile is None:
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self.cookiejar = compat_cookiejar.CookieJar()
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else:
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opts_cookiefile = expand_path(opts_cookiefile)
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self.cookiejar = YoutubeDLCookieJar(opts_cookiefile)
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if os.access(opts_cookiefile, os.R_OK):
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self.cookiejar.load(ignore_discard=True, ignore_expires=True)
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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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@ -20,6 +20,7 @@
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compat_getpass,
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workaround_optparse_bug9161,
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)
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from .cookies import SUPPORTED_BROWSERS
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from .utils import (
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DateRange,
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decodeOption,
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@ -242,6 +243,12 @@ def parse_retries(retries, name=''):
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if opts.convertthumbnails not in FFmpegThumbnailsConvertorPP.SUPPORTED_EXTS:
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parser.error('invalid thumbnail format specified')
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if opts.cookiesfrombrowser is not None:
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opts.cookiesfrombrowser = [
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part.strip() or None for part in opts.cookiesfrombrowser.split(':', 1)]
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if opts.cookiesfrombrowser[0] not in SUPPORTED_BROWSERS:
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parser.error('unsupported browser specified for cookies')
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if opts.date is not None:
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date = DateRange.day(opts.date)
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else:
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@ -628,6 +635,7 @@ def report_args_compat(arg, name):
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'break_on_reject': opts.break_on_reject,
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'skip_playlist_after_errors': opts.skip_playlist_after_errors,
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'cookiefile': opts.cookiefile,
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'cookiesfrombrowser': opts.cookiesfrombrowser,
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'nocheckcertificate': opts.no_check_certificate,
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'prefer_insecure': opts.prefer_insecure,
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'proxy': opts.proxy,
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730
yt_dlp/cookies.py
Normal file
730
yt_dlp/cookies.py
Normal file
@ -0,0 +1,730 @@
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import ctypes
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import json
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import os
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import shutil
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import sqlite3
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import struct
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import subprocess
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import sys
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import tempfile
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from datetime import datetime, timedelta, timezone
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from hashlib import pbkdf2_hmac
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from yt_dlp.aes import aes_cbc_decrypt
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from yt_dlp.compat import (
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compat_b64decode,
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compat_cookiejar_Cookie,
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)
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from yt_dlp.utils import (
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bytes_to_intlist,
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expand_path,
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intlist_to_bytes,
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process_communicate_or_kill,
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YoutubeDLCookieJar,
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)
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try:
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from Crypto.Cipher import AES
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CRYPTO_AVAILABLE = True
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except ImportError:
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CRYPTO_AVAILABLE = False
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try:
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import keyring
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KEYRING_AVAILABLE = True
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except ImportError:
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KEYRING_AVAILABLE = False
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CHROMIUM_BASED_BROWSERS = {'brave', 'chrome', 'chromium', 'edge', 'opera', 'vivaldi'}
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SUPPORTED_BROWSERS = CHROMIUM_BASED_BROWSERS | {'firefox', 'safari'}
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class YDLLogger:
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def __init__(self, ydl=None):
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self._ydl = ydl
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def debug(self, message):
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if self._ydl:
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self._ydl.write_debug(message)
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def info(self, message):
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if self._ydl:
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self._ydl.to_screen(f'[Cookies] {message}')
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def warning(self, message, only_once=False):
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if self._ydl:
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self._ydl.report_warning(message, only_once)
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def error(self, message):
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if self._ydl:
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self._ydl.report_error(message)
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def load_cookies(cookie_file, browser_specification, ydl):
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cookie_jars = []
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if browser_specification is not None:
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browser_name, profile = _parse_browser_specification(*browser_specification)
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cookie_jars.append(extract_cookies_from_browser(browser_name, profile, YDLLogger(ydl)))
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if cookie_file is not None:
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cookie_file = expand_path(cookie_file)
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jar = YoutubeDLCookieJar(cookie_file)
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if os.access(cookie_file, os.R_OK):
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jar.load(ignore_discard=True, ignore_expires=True)
|
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cookie_jars.append(jar)
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|
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return _merge_cookie_jars(cookie_jars)
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|
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|
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def extract_cookies_from_browser(browser_name, profile=None, logger=YDLLogger()):
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if browser_name == 'firefox':
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return _extract_firefox_cookies(profile, logger)
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elif browser_name == 'safari':
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return _extract_safari_cookies(profile, logger)
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elif browser_name in CHROMIUM_BASED_BROWSERS:
|
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return _extract_chrome_cookies(browser_name, profile, logger)
|
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else:
|
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raise ValueError('unknown browser: {}'.format(browser_name))
|
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|
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|
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def _extract_firefox_cookies(profile, logger):
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logger.info('Extracting cookies from firefox')
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|
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if profile is None:
|
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search_root = _firefox_browser_dir()
|
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elif _is_path(profile):
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search_root = profile
|
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else:
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search_root = os.path.join(_firefox_browser_dir(), profile)
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|
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cookie_database_path = _find_most_recently_used_file(search_root, 'cookies.sqlite')
|
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if cookie_database_path is None:
|
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raise FileNotFoundError('could not find firefox cookies database in {}'.format(search_root))
|
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logger.debug('extracting from: "{}"'.format(cookie_database_path))
|
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|
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with tempfile.TemporaryDirectory(prefix='youtube_dl') as tmpdir:
|
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cursor = None
|
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try:
|
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cursor = _open_database_copy(cookie_database_path, tmpdir)
|
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cursor.execute('SELECT host, name, value, path, expiry, isSecure FROM moz_cookies')
|
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jar = YoutubeDLCookieJar()
|
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for host, name, value, path, expiry, is_secure in cursor.fetchall():
|
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cookie = compat_cookiejar_Cookie(
|
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version=0, name=name, value=value, port=None, port_specified=False,
|
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domain=host, domain_specified=bool(host), domain_initial_dot=host.startswith('.'),
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path=path, path_specified=bool(path), secure=is_secure, expires=expiry, discard=False,
|
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comment=None, comment_url=None, rest={})
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jar.set_cookie(cookie)
|
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logger.info('Extracted {} cookies from firefox'.format(len(jar)))
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return jar
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finally:
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if cursor is not None:
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cursor.connection.close()
|
||||
|
||||
|
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def _firefox_browser_dir():
|
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if sys.platform in ('linux', 'linux2'):
|
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return os.path.expanduser('~/.mozilla/firefox')
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elif sys.platform == 'win32':
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return os.path.expandvars(r'%APPDATA%\Mozilla\Firefox\Profiles')
|
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elif sys.platform == 'darwin':
|
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return os.path.expanduser('~/Library/Application Support/Firefox')
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||||
else:
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raise ValueError('unsupported platform: {}'.format(sys.platform))
|
||||
|
||||
|
||||
def _get_chromium_based_browser_settings(browser_name):
|
||||
# https://chromium.googlesource.com/chromium/src/+/HEAD/docs/user_data_dir.md
|
||||
if sys.platform in ('linux', 'linux2'):
|
||||
config = _config_home()
|
||||
browser_dir = {
|
||||
'brave': os.path.join(config, 'BraveSoftware/Brave-Browser'),
|
||||
'chrome': os.path.join(config, 'google-chrome'),
|
||||
'chromium': os.path.join(config, 'chromium'),
|
||||
'edge': os.path.join(config, 'microsoft-edge'),
|
||||
'opera': os.path.join(config, 'opera'),
|
||||
'vivaldi': os.path.join(config, 'vivaldi'),
|
||||
}[browser_name]
|
||||
|
||||
elif sys.platform == 'win32':
|
||||
appdata_local = os.path.expandvars('%LOCALAPPDATA%')
|
||||
appdata_roaming = os.path.expandvars('%APPDATA%')
|
||||
browser_dir = {
|
||||
'brave': os.path.join(appdata_local, r'BraveSoftware\Brave-Browser\User Data'),
|
||||
'chrome': os.path.join(appdata_local, r'Google\Chrome\User Data'),
|
||||
'chromium': os.path.join(appdata_local, r'Chromium\User Data'),
|
||||
'edge': os.path.join(appdata_local, r'Microsoft\Edge\User Data'),
|
||||
'opera': os.path.join(appdata_roaming, r'Opera Software\Opera Stable'),
|
||||
'vivaldi': os.path.join(appdata_local, r'Vivaldi\User Data'),
|
||||
}[browser_name]
|
||||
|
||||
elif sys.platform == 'darwin':
|
||||
appdata = os.path.expanduser('~/Library/Application Support')
|
||||
browser_dir = {
|
||||
'brave': os.path.join(appdata, 'BraveSoftware/Brave-Browser'),
|
||||
'chrome': os.path.join(appdata, 'Google/Chrome'),
|
||||
'chromium': os.path.join(appdata, 'Chromium'),
|
||||
'edge': os.path.join(appdata, 'Microsoft Edge'),
|
||||
'opera': os.path.join(appdata, 'com.operasoftware.Opera'),
|
||||
'vivaldi': os.path.join(appdata, 'Vivaldi'),
|
||||
}[browser_name]
|
||||
|
||||
else:
|
||||
raise ValueError('unsupported platform: {}'.format(sys.platform))
|
||||
|
||||
# Linux keyring names can be determined by snooping on dbus while opening the browser in KDE:
|
||||
# dbus-monitor "interface='org.kde.KWallet'" "type=method_return"
|
||||
keyring_name = {
|
||||
'brave': 'Brave',
|
||||
'chrome': 'Chrome',
|
||||
'chromium': 'Chromium',
|
||||
'edge': 'Mirosoft Edge' if sys.platform == 'darwin' else 'Chromium',
|
||||
'opera': 'Opera' if sys.platform == 'darwin' else 'Chromium',
|
||||
'vivaldi': 'Vivaldi' if sys.platform == 'darwin' else 'Chrome',
|
||||
}[browser_name]
|
||||
|
||||
browsers_without_profiles = {'opera'}
|
||||
|
||||
return {
|
||||
'browser_dir': browser_dir,
|
||||
'keyring_name': keyring_name,
|
||||
'supports_profiles': browser_name not in browsers_without_profiles
|
||||
}
|
||||
|
||||
|
||||
def _extract_chrome_cookies(browser_name, profile, logger):
|
||||
logger.info('Extracting cookies from {}'.format(browser_name))
|
||||
config = _get_chromium_based_browser_settings(browser_name)
|
||||
|
||||
if profile is None:
|
||||
search_root = config['browser_dir']
|
||||
elif _is_path(profile):
|
||||
search_root = profile
|
||||
config['browser_dir'] = os.path.dirname(profile) if config['supports_profiles'] else profile
|
||||
else:
|
||||
if config['supports_profiles']:
|
||||
search_root = os.path.join(config['browser_dir'], profile)
|
||||
else:
|
||||
logger.error('{} does not support profiles'.format(browser_name))
|
||||
search_root = config['browser_dir']
|
||||
|
||||
cookie_database_path = _find_most_recently_used_file(search_root, 'Cookies')
|
||||
if cookie_database_path is None:
|
||||
raise FileNotFoundError('could not find {} cookies database in "{}"'.format(browser_name, search_root))
|
||||
logger.debug('extracting from: "{}"'.format(cookie_database_path))
|
||||
|
||||
decryptor = get_cookie_decryptor(config['browser_dir'], config['keyring_name'], logger)
|
||||
|
||||
with tempfile.TemporaryDirectory(prefix='youtube_dl') as tmpdir:
|
||||
cursor = None
|
||||
try:
|
||||
cursor = _open_database_copy(cookie_database_path, tmpdir)
|
||||
cursor.connection.text_factory = bytes
|
||||
column_names = _get_column_names(cursor, 'cookies')
|
||||
secure_column = 'is_secure' if 'is_secure' in column_names else 'secure'
|
||||
cursor.execute('SELECT host_key, name, value, encrypted_value, path, '
|
||||
'expires_utc, {} FROM cookies'.format(secure_column))
|
||||
jar = YoutubeDLCookieJar()
|
||||
failed_cookies = 0
|
||||
for host_key, name, value, encrypted_value, path, expires_utc, is_secure in cursor.fetchall():
|
||||
host_key = host_key.decode('utf-8')
|
||||
name = name.decode('utf-8')
|
||||
value = value.decode('utf-8')
|
||||
path = path.decode('utf-8')
|
||||
|
||||
if not value and encrypted_value:
|
||||
value = decryptor.decrypt(encrypted_value)
|
||||
if value is None:
|
||||
failed_cookies += 1
|
||||
continue
|
||||
|
||||
cookie = compat_cookiejar_Cookie(
|
||||
version=0, name=name, value=value, port=None, port_specified=False,
|
||||
domain=host_key, domain_specified=bool(host_key), domain_initial_dot=host_key.startswith('.'),
|
||||
path=path, path_specified=bool(path), secure=is_secure, expires=expires_utc, discard=False,
|
||||
comment=None, comment_url=None, rest={})
|
||||
jar.set_cookie(cookie)
|
||||
if failed_cookies > 0:
|
||||
failed_message = ' ({} could not be decrypted)'.format(failed_cookies)
|
||||
else:
|
||||
failed_message = ''
|
||||
logger.info('Extracted {} cookies from {}{}'.format(len(jar), browser_name, failed_message))
|
||||
return jar
|
||||
finally:
|
||||
if cursor is not None:
|
||||
cursor.connection.close()
|
||||
|
||||
|
||||
class ChromeCookieDecryptor:
|
||||
"""
|
||||
Overview:
|
||||
|
||||
Linux:
|
||||
- cookies are either v10 or v11
|
||||
- v10: AES-CBC encrypted with a fixed key
|
||||
- v11: AES-CBC encrypted with an OS protected key (keyring)
|
||||
- v11 keys can be stored in various places depending on the activate desktop environment [2]
|
||||
|
||||
Mac:
|
||||
- cookies are either v10 or not v10
|
||||
- v10: AES-CBC encrypted with an OS protected key (keyring) and more key derivation iterations than linux
|
||||
- not v10: 'old data' stored as plaintext
|
||||
|
||||
Windows:
|
||||
- cookies are either v10 or not v10
|
||||
- v10: AES-GCM encrypted with a key which is encrypted with DPAPI
|
||||
- not v10: encrypted with DPAPI
|
||||
|
||||
Sources:
|
||||
- [1] https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/
|
||||
- [2] https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/key_storage_linux.cc
|
||||
- KeyStorageLinux::CreateService
|
||||
"""
|
||||
|
||||
def decrypt(self, encrypted_value):
|
||||
raise NotImplementedError
|
||||
|
||||
|
||||
def get_cookie_decryptor(browser_root, browser_keyring_name, logger):
|
||||
if sys.platform in ('linux', 'linux2'):
|
||||
return LinuxChromeCookieDecryptor(browser_keyring_name, logger)
|
||||
elif sys.platform == 'darwin':
|
||||
return MacChromeCookieDecryptor(browser_keyring_name, logger)
|
||||
elif sys.platform == 'win32':
|
||||
return WindowsChromeCookieDecryptor(browser_root, logger)
|
||||
else:
|
||||
raise NotImplementedError('Chrome cookie decryption is not supported '
|
||||
'on this platform: {}'.format(sys.platform))
|
||||
|
||||
|
||||
class LinuxChromeCookieDecryptor(ChromeCookieDecryptor):
|
||||
def __init__(self, browser_keyring_name, logger):
|
||||
self._logger = logger
|
||||
self._v10_key = self.derive_key(b'peanuts')
|
||||
if KEYRING_AVAILABLE:
|
||||
self._v11_key = self.derive_key(_get_linux_keyring_password(browser_keyring_name))
|
||||
else:
|
||||
self._v11_key = None
|
||||
|
||||
@staticmethod
|
||||
def derive_key(password):
|
||||
# values from
|
||||
# https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/os_crypt_linux.cc
|
||||
return pbkdf2_sha1(password, salt=b'saltysalt', iterations=1, key_length=16)
|
||||
|
||||
def decrypt(self, encrypted_value):
|
||||
version = encrypted_value[:3]
|
||||
ciphertext = encrypted_value[3:]
|
||||
|
||||
if version == b'v10':
|
||||
return _decrypt_aes_cbc(ciphertext, self._v10_key, self._logger)
|
||||
|
||||
elif version == b'v11':
|
||||
if self._v11_key is None:
|
||||
self._logger.warning('cannot decrypt cookie as the `keyring` module is not installed. '
|
||||
'Please install by running `python3 -m pip install keyring`. '
|
||||
'Note that depending on your platform, additional packages may be required '
|
||||
'to access the keyring, see https://pypi.org/project/keyring', only_once=True)
|
||||
return None
|
||||
return _decrypt_aes_cbc(ciphertext, self._v11_key, self._logger)
|
||||
|
||||
else:
|
||||
return None
|
||||
|
||||
|
||||
class MacChromeCookieDecryptor(ChromeCookieDecryptor):
|
||||
def __init__(self, browser_keyring_name, logger):
|
||||
self._logger = logger
|
||||
password = _get_mac_keyring_password(browser_keyring_name)
|
||||
self._v10_key = None if password is None else self.derive_key(password)
|
||||
|
||||
@staticmethod
|
||||
def derive_key(password):
|
||||
# values from
|
||||
# https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/os_crypt_mac.mm
|
||||
return pbkdf2_sha1(password, salt=b'saltysalt', iterations=1003, key_length=16)
|
||||
|
||||
def decrypt(self, encrypted_value):
|
||||
version = encrypted_value[:3]
|
||||
ciphertext = encrypted_value[3:]
|
||||
|
||||
if version == b'v10':
|
||||
if self._v10_key is None:
|
||||
self._logger.warning('cannot decrypt v10 cookies: no key found', only_once=True)
|
||||
return None
|
||||
|
||||
return _decrypt_aes_cbc(ciphertext, self._v10_key, self._logger)
|
||||
|
||||
else:
|
||||
# other prefixes are considered 'old data' which were stored as plaintext
|
||||
# https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/os_crypt_mac.mm
|
||||
return encrypted_value
|
||||
|
||||
|
||||
class WindowsChromeCookieDecryptor(ChromeCookieDecryptor):
|
||||
def __init__(self, browser_root, logger):
|
||||
self._logger = logger
|
||||
self._v10_key = _get_windows_v10_key(browser_root, logger)
|
||||
|
||||
def decrypt(self, encrypted_value):
|
||||
version = encrypted_value[:3]
|
||||
ciphertext = encrypted_value[3:]
|
||||
|
||||
if version == b'v10':
|
||||
if self._v10_key is None:
|
||||
self._logger.warning('cannot decrypt v10 cookies: no key found', only_once=True)
|
||||
return None
|
||||
elif not CRYPTO_AVAILABLE:
|
||||
self._logger.warning('cannot decrypt cookie as the `pycryptodome` module is not installed. '
|
||||
'Please install by running `python3 -m pip install pycryptodome`',
|
||||
only_once=True)
|
||||
return None
|
||||
|
||||
# https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/os_crypt_win.cc
|
||||
# kNonceLength
|
||||
nonce_length = 96 // 8
|
||||
# boringssl
|
||||
# EVP_AEAD_AES_GCM_TAG_LEN
|
||||
authentication_tag_length = 16
|
||||
|
||||
raw_ciphertext = ciphertext
|
||||
nonce = raw_ciphertext[:nonce_length]
|
||||
ciphertext = raw_ciphertext[nonce_length:-authentication_tag_length]
|
||||
authentication_tag = raw_ciphertext[-authentication_tag_length:]
|
||||
|
||||
return _decrypt_aes_gcm(ciphertext, self._v10_key, nonce, authentication_tag, self._logger)
|
||||
|
||||
else:
|
||||
# any other prefix means the data is DPAPI encrypted
|
||||
# https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/os_crypt_win.cc
|
||||
return _decrypt_windows_dpapi(encrypted_value, self._logger).decode('utf-8')
|
||||
|
||||
|
||||
def _extract_safari_cookies(profile, logger):
|
||||
if profile is not None:
|
||||
logger.error('safari does not support profiles')
|
||||
if sys.platform != 'darwin':
|
||||
raise ValueError('unsupported platform: {}'.format(sys.platform))
|
||||
|
||||
cookies_path = os.path.expanduser('~/Library/Cookies/Cookies.binarycookies')
|
||||
|
||||
if not os.path.isfile(cookies_path):
|
||||
raise FileNotFoundError('could not find safari cookies database')
|
||||
|
||||
with open(cookies_path, 'rb') as f:
|
||||
cookies_data = f.read()
|
||||
|
||||
jar = parse_safari_cookies(cookies_data, logger=logger)
|
||||
logger.info('Extracted {} cookies from safari'.format(len(jar)))
|
||||
return jar
|
||||
|
||||
|
||||
class ParserError(Exception):
|
||||
pass
|
||||
|
||||
|
||||
class DataParser:
|
||||
def __init__(self, data, logger):
|
||||
self._data = data
|
||||
self.cursor = 0
|
||||
self._logger = logger
|
||||
|
||||
def read_bytes(self, num_bytes):
|
||||
if num_bytes < 0:
|
||||
raise ParserError('invalid read of {} bytes'.format(num_bytes))
|
||||
end = self.cursor + num_bytes
|
||||
if end > len(self._data):
|
||||
raise ParserError('reached end of input')
|
||||
data = self._data[self.cursor:end]
|
||||
self.cursor = end
|
||||
return data
|
||||
|
||||
def expect_bytes(self, expected_value, message):
|
||||
value = self.read_bytes(len(expected_value))
|
||||
if value != expected_value:
|
||||
raise ParserError('unexpected value: {} != {} ({})'.format(value, expected_value, message))
|
||||
|
||||
def read_uint(self, big_endian=False):
|
||||
data_format = '>I' if big_endian else '<I'
|
||||
return struct.unpack(data_format, self.read_bytes(4))[0]
|
||||
|
||||
def read_double(self, big_endian=False):
|
||||
data_format = '>d' if big_endian else '<d'
|
||||
return struct.unpack(data_format, self.read_bytes(8))[0]
|
||||
|
||||
def read_cstring(self):
|
||||
buffer = []
|
||||
while True:
|
||||
c = self.read_bytes(1)
|
||||
if c == b'\x00':
|
||||
return b''.join(buffer).decode('utf-8')
|
||||
else:
|
||||
buffer.append(c)
|
||||
|
||||
def skip(self, num_bytes, description='unknown'):
|
||||
if num_bytes > 0:
|
||||
self._logger.debug('skipping {} bytes ({}): {}'.format(
|
||||
num_bytes, description, self.read_bytes(num_bytes)))
|
||||
elif num_bytes < 0:
|
||||
raise ParserError('invalid skip of {} bytes'.format(num_bytes))
|
||||
|
||||
def skip_to(self, offset, description='unknown'):
|
||||
self.skip(offset - self.cursor, description)
|
||||
|
||||
def skip_to_end(self, description='unknown'):
|
||||
self.skip_to(len(self._data), description)
|
||||
|
||||
|
||||
def _mac_absolute_time_to_posix(timestamp):
|
||||
return int((datetime(2001, 1, 1, 0, 0, tzinfo=timezone.utc) + timedelta(seconds=timestamp)).timestamp())
|
||||
|
||||
|
||||
def _parse_safari_cookies_header(data, logger):
|
||||
p = DataParser(data, logger)
|
||||
p.expect_bytes(b'cook', 'database signature')
|
||||
number_of_pages = p.read_uint(big_endian=True)
|
||||
page_sizes = [p.read_uint(big_endian=True) for _ in range(number_of_pages)]
|
||||
return page_sizes, p.cursor
|
||||
|
||||
|
||||
def _parse_safari_cookies_page(data, jar, logger):
|
||||
p = DataParser(data, logger)
|
||||
p.expect_bytes(b'\x00\x00\x01\x00', 'page signature')
|
||||
number_of_cookies = p.read_uint()
|
||||
record_offsets = [p.read_uint() for _ in range(number_of_cookies)]
|
||||
if number_of_cookies == 0:
|
||||
logger.debug('a cookies page of size {} has no cookies'.format(len(data)))
|
||||
return
|
||||
|
||||
p.skip_to(record_offsets[0], 'unknown page header field')
|
||||
|
||||
for record_offset in record_offsets:
|
||||
p.skip_to(record_offset, 'space between records')
|
||||
record_length = _parse_safari_cookies_record(data[record_offset:], jar, logger)
|
||||
p.read_bytes(record_length)
|
||||
p.skip_to_end('space in between pages')
|
||||
|
||||
|
||||
def _parse_safari_cookies_record(data, jar, logger):
|
||||
p = DataParser(data, logger)
|
||||
record_size = p.read_uint()
|
||||
p.skip(4, 'unknown record field 1')
|
||||
flags = p.read_uint()
|
||||
is_secure = bool(flags & 0x0001)
|
||||
p.skip(4, 'unknown record field 2')
|
||||
domain_offset = p.read_uint()
|
||||
name_offset = p.read_uint()
|
||||
path_offset = p.read_uint()
|
||||
value_offset = p.read_uint()
|
||||
p.skip(8, 'unknown record field 3')
|
||||
expiration_date = _mac_absolute_time_to_posix(p.read_double())
|
||||
_creation_date = _mac_absolute_time_to_posix(p.read_double()) # noqa: F841
|
||||
|
||||
try:
|
||||
p.skip_to(domain_offset)
|
||||
domain = p.read_cstring()
|
||||
|
||||
p.skip_to(name_offset)
|
||||
name = p.read_cstring()
|
||||
|
||||
p.skip_to(path_offset)
|
||||
path = p.read_cstring()
|
||||
|
||||
p.skip_to(value_offset)
|
||||
value = p.read_cstring()
|
||||
except UnicodeDecodeError:
|
||||
logger.warning('failed to parse cookie because UTF-8 decoding failed')
|
||||
return record_size
|
||||
|
||||
p.skip_to(record_size, 'space at the end of the record')
|
||||
|
||||
cookie = compat_cookiejar_Cookie(
|
||||
version=0, name=name, value=value, port=None, port_specified=False,
|
||||
domain=domain, domain_specified=bool(domain), domain_initial_dot=domain.startswith('.'),
|
||||
path=path, path_specified=bool(path), secure=is_secure, expires=expiration_date, discard=False,
|
||||
comment=None, comment_url=None, rest={})
|
||||
jar.set_cookie(cookie)
|
||||
return record_size
|
||||
|
||||
|
||||
def parse_safari_cookies(data, jar=None, logger=YDLLogger()):
|
||||
"""
|
||||
References:
|
||||
- https://github.com/libyal/dtformats/blob/main/documentation/Safari%20Cookies.asciidoc
|
||||
- this data appears to be out of date but the important parts of the database structure is the same
|
||||
- there are a few bytes here and there which are skipped during parsing
|
||||
"""
|
||||
if jar is None:
|
||||
jar = YoutubeDLCookieJar()
|
||||
page_sizes, body_start = _parse_safari_cookies_header(data, logger)
|
||||
p = DataParser(data[body_start:], logger)
|
||||
for page_size in page_sizes:
|
||||
_parse_safari_cookies_page(p.read_bytes(page_size), jar, logger)
|
||||
p.skip_to_end('footer')
|
||||
return jar
|
||||
|
||||
|
||||
def _get_linux_keyring_password(browser_keyring_name):
|
||||
password = keyring.get_password('{} Keys'.format(browser_keyring_name),
|
||||
'{} Safe Storage'.format(browser_keyring_name))
|
||||
if password is None:
|
||||
# this sometimes occurs in KDE because chrome does not check hasEntry and instead
|
||||
# just tries to read the value (which kwallet returns "") whereas keyring checks hasEntry
|
||||
# to verify this:
|
||||
# dbus-monitor "interface='org.kde.KWallet'" "type=method_return"
|
||||
# while starting chrome.
|
||||
# this may be a bug as the intended behaviour is to generate a random password and store
|
||||
# it, but that doesn't matter here.
|
||||
password = ''
|
||||
return password.encode('utf-8')
|
||||
|
||||
|
||||
def _get_mac_keyring_password(browser_keyring_name):
|
||||
if KEYRING_AVAILABLE:
|
||||
password = keyring.get_password('{} Safe Storage'.format(browser_keyring_name), browser_keyring_name)
|
||||
return password.encode('utf-8')
|
||||
else:
|
||||
proc = subprocess.Popen(['security', 'find-generic-password',
|
||||
'-w', # write password to stdout
|
||||
'-a', browser_keyring_name, # match 'account'
|
||||
'-s', '{} Safe Storage'.format(browser_keyring_name)], # match 'service'
|
||||
stdout=subprocess.PIPE,
|
||||
stderr=subprocess.DEVNULL)
|
||||
try:
|
||||
stdout, stderr = process_communicate_or_kill(proc)
|
||||
return stdout
|
||||
except BaseException:
|
||||
return None
|
||||
|
||||
|
||||
def _get_windows_v10_key(browser_root, logger):
|
||||
path = _find_most_recently_used_file(browser_root, 'Local State')
|
||||
if path is None:
|
||||
logger.error('could not find local state file')
|
||||
return None
|
||||
with open(path, 'r') as f:
|
||||
data = json.load(f)
|
||||
try:
|
||||
base64_key = data['os_crypt']['encrypted_key']
|
||||
except KeyError:
|
||||
logger.error('no encrypted key in Local State')
|
||||
return None
|
||||
encrypted_key = compat_b64decode(base64_key)
|
||||
prefix = b'DPAPI'
|
||||
if not encrypted_key.startswith(prefix):
|
||||
logger.error('invalid key')
|
||||
return None
|
||||
return _decrypt_windows_dpapi(encrypted_key[len(prefix):], logger)
|
||||
|
||||
|
||||
def pbkdf2_sha1(password, salt, iterations, key_length):
|
||||
return pbkdf2_hmac('sha1', password, salt, iterations, key_length)
|
||||
|
||||
|
||||
def _decrypt_aes_cbc(ciphertext, key, logger, initialization_vector=b' ' * 16):
|
||||
plaintext = aes_cbc_decrypt(bytes_to_intlist(ciphertext),
|
||||
bytes_to_intlist(key),
|
||||
bytes_to_intlist(initialization_vector))
|
||||
padding_length = plaintext[-1]
|
||||
try:
|
||||
return intlist_to_bytes(plaintext[:-padding_length]).decode('utf-8')
|
||||
except UnicodeDecodeError:
|
||||
logger.warning('failed to decrypt cookie because UTF-8 decoding failed. Possibly the key is wrong?')
|
||||
return None
|
||||
|
||||
|
||||
def _decrypt_aes_gcm(ciphertext, key, nonce, authentication_tag, logger):
|
||||
cipher = AES.new(key, AES.MODE_GCM, nonce)
|
||||
try:
|
||||
plaintext = cipher.decrypt_and_verify(ciphertext, authentication_tag)
|
||||
except ValueError:
|
||||
logger.warning('failed to decrypt cookie because the MAC check failed. Possibly the key is wrong?')
|
||||
return None
|
||||
|
||||
try:
|
||||
return plaintext.decode('utf-8')
|
||||
except UnicodeDecodeError:
|
||||
logger.warning('failed to decrypt cookie because UTF-8 decoding failed. Possibly the key is wrong?')
|
||||
return None
|
||||
|
||||
|
||||
def _decrypt_windows_dpapi(ciphertext, logger):
|
||||
"""
|
||||
References:
|
||||
- https://docs.microsoft.com/en-us/windows/win32/api/dpapi/nf-dpapi-cryptunprotectdata
|
||||
"""
|
||||
from ctypes.wintypes import DWORD
|
||||
|
||||
class DATA_BLOB(ctypes.Structure):
|
||||
_fields_ = [('cbData', DWORD),
|
||||
('pbData', ctypes.POINTER(ctypes.c_char))]
|
||||
|
||||
buffer = ctypes.create_string_buffer(ciphertext)
|
||||
blob_in = DATA_BLOB(ctypes.sizeof(buffer), buffer)
|
||||
blob_out = DATA_BLOB()
|
||||
ret = ctypes.windll.crypt32.CryptUnprotectData(
|
||||
ctypes.byref(blob_in), # pDataIn
|
||||
None, # ppszDataDescr: human readable description of pDataIn
|
||||
None, # pOptionalEntropy: salt?
|
||||
None, # pvReserved: must be NULL
|
||||
None, # pPromptStruct: information about prompts to display
|
||||
0, # dwFlags
|
||||
ctypes.byref(blob_out) # pDataOut
|
||||
)
|
||||
if not ret:
|
||||
logger.warning('failed to decrypt with DPAPI')
|
||||
return None
|
||||
|
||||
result = ctypes.string_at(blob_out.pbData, blob_out.cbData)
|
||||
ctypes.windll.kernel32.LocalFree(blob_out.pbData)
|
||||
return result
|
||||
|
||||
|
||||
def _config_home():
|
||||
return os.environ.get('XDG_CONFIG_HOME', os.path.expanduser('~/.config'))
|
||||
|
||||
|
||||
def _open_database_copy(database_path, tmpdir):
|
||||
# cannot open sqlite databases if they are already in use (e.g. by the browser)
|
||||
database_copy_path = os.path.join(tmpdir, 'temporary.sqlite')
|
||||
shutil.copy(database_path, database_copy_path)
|
||||
conn = sqlite3.connect(database_copy_path)
|
||||
return conn.cursor()
|
||||
|
||||
|
||||
def _get_column_names(cursor, table_name):
|
||||
table_info = cursor.execute('PRAGMA table_info({})'.format(table_name)).fetchall()
|
||||
return [row[1].decode('utf-8') for row in table_info]
|
||||
|
||||
|
||||
def _find_most_recently_used_file(root, filename):
|
||||
# if there are multiple browser profiles, take the most recently used one
|
||||
paths = []
|
||||
for root, dirs, files in os.walk(root):
|
||||
for file in files:
|
||||
if file == filename:
|
||||
paths.append(os.path.join(root, file))
|
||||
return None if not paths else max(paths, key=lambda path: os.lstat(path).st_mtime)
|
||||
|
||||
|
||||
def _merge_cookie_jars(jars):
|
||||
output_jar = YoutubeDLCookieJar()
|
||||
for jar in jars:
|
||||
for cookie in jar:
|
||||
output_jar.set_cookie(cookie)
|
||||
if jar.filename is not None:
|
||||
output_jar.filename = jar.filename
|
||||
return output_jar
|
||||
|
||||
|
||||
def _is_path(value):
|
||||
return os.path.sep in value
|
||||
|
||||
|
||||
def _parse_browser_specification(browser_name, profile=None):
|
||||
if browser_name not in SUPPORTED_BROWSERS:
|
||||
raise ValueError(f'unsupported browser: "{browser_name}"')
|
||||
if profile is not None and _is_path(profile):
|
||||
profile = os.path.expanduser(profile)
|
||||
return browser_name, profile
|
||||
@ -99,7 +99,9 @@ def warn(message):
|
||||
self.report_warning(message)
|
||||
|
||||
# username+password login is broken
|
||||
if self._LOGIN_REQUIRED and self.get_param('cookiefile') is None:
|
||||
if (self._LOGIN_REQUIRED
|
||||
and self.get_param('cookiefile') is None
|
||||
and self.get_param('cookiesfrombrowser') is None):
|
||||
self.raise_login_required(
|
||||
'Login details are needed to download this content', method='cookies')
|
||||
username, password = self._get_login_info()
|
||||
|
||||
@ -19,6 +19,7 @@
|
||||
preferredencoding,
|
||||
write_string,
|
||||
)
|
||||
from .cookies import SUPPORTED_BROWSERS
|
||||
from .version import __version__
|
||||
|
||||
from .downloader.external import list_external_downloaders
|
||||
@ -148,7 +149,10 @@ def _dict_from_options_callback(
|
||||
# No need to wrap help messages if we're on a wide console
|
||||
columns = compat_get_terminal_size().columns
|
||||
max_width = columns if columns else 80
|
||||
max_help_position = 80
|
||||
# 47% is chosen because that is how README.md is currently formatted
|
||||
# and moving help text even further to the right is undesirable.
|
||||
# This can be reduced in the future to get a prettier output
|
||||
max_help_position = int(0.47 * max_width)
|
||||
|
||||
fmt = optparse.IndentedHelpFormatter(width=max_width, max_help_position=max_help_position)
|
||||
fmt.format_option_strings = _format_option_string
|
||||
@ -1087,7 +1091,21 @@ def _dict_from_options_callback(
|
||||
filesystem.add_option(
|
||||
'--no-cookies',
|
||||
action='store_const', const=None, dest='cookiefile', metavar='FILE',
|
||||
help='Do not read/dump cookies (default)')
|
||||
help='Do not read/dump cookies from/to file (default)')
|
||||
filesystem.add_option(
|
||||
'--cookies-from-browser',
|
||||
dest='cookiesfrombrowser', metavar='BROWSER[:PROFILE]',
|
||||
help=(
|
||||
'Load cookies from a user profile of the given web browser. '
|
||||
'Currently supported browsers are: {}. '
|
||||
'You can specify the user profile name or directory using '
|
||||
'"BROWSER:PROFILE_NAME" or "BROWSER:PROFILE_PATH". '
|
||||
'If no profile is given, the most recently accessed one is used'.format(
|
||||
'|'.join(sorted(SUPPORTED_BROWSERS)))))
|
||||
filesystem.add_option(
|
||||
'--no-cookies-from-browser',
|
||||
action='store_const', const=None, dest='cookiesfrombrowser',
|
||||
help='Do not load cookies from browser (default)')
|
||||
filesystem.add_option(
|
||||
'--cache-dir', dest='cachedir', default=None, metavar='DIR',
|
||||
help='Location in the filesystem where youtube-dl can store some downloaded information (such as client ids and signatures) permanently. By default $XDG_CACHE_HOME/youtube-dl or ~/.cache/youtube-dl')
|
||||
|
||||
Loading…
Reference in New Issue
Block a user