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Commit | Line | Data |
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14f25df2 | 1 | import base64 |
f59f5ef8 | 2 | import contextlib |
54007a45 | 3 | import http.cookiejar |
8817a80d | 4 | import http.cookies |
982ee69a MB |
5 | import json |
6 | import os | |
9bd13fe5 | 7 | import re |
982ee69a | 8 | import shutil |
982ee69a MB |
9 | import struct |
10 | import subprocess | |
11 | import sys | |
12 | import tempfile | |
2e4585da | 13 | import time |
982ee69a | 14 | from datetime import datetime, timedelta, timezone |
f59f5ef8 | 15 | from enum import Enum, auto |
982ee69a MB |
16 | from hashlib import pbkdf2_hmac |
17 | ||
1d3586d0 | 18 | from .aes import ( |
19 | aes_cbc_decrypt_bytes, | |
20 | aes_gcm_decrypt_and_verify_bytes, | |
21 | unpad_pkcs7, | |
22 | ) | |
9b7a48ab | 23 | from .compat import functools |
9b8ee23b | 24 | from .dependencies import ( |
25 | _SECRETSTORAGE_UNAVAILABLE_REASON, | |
26 | secretstorage, | |
27 | sqlite3, | |
28 | ) | |
97ec5bc5 | 29 | from .minicurses import MultilinePrinter, QuietMultilinePrinter |
d2c8aadf | 30 | from .utils import ( |
31 | Popen, | |
32 | YoutubeDLCookieJar, | |
33 | error_to_str, | |
34 | expand_path, | |
22df97f9 | 35 | is_path_like, |
d2c8aadf | 36 | try_call, |
37 | ) | |
982ee69a | 38 | |
982ee69a MB |
39 | CHROMIUM_BASED_BROWSERS = {'brave', 'chrome', 'chromium', 'edge', 'opera', 'vivaldi'} |
40 | SUPPORTED_BROWSERS = CHROMIUM_BASED_BROWSERS | {'firefox', 'safari'} | |
41 | ||
42 | ||
43 | class YDLLogger: | |
44 | def __init__(self, ydl=None): | |
45 | self._ydl = ydl | |
46 | ||
47 | def debug(self, message): | |
48 | if self._ydl: | |
49 | self._ydl.write_debug(message) | |
50 | ||
51 | def info(self, message): | |
52 | if self._ydl: | |
53 | self._ydl.to_screen(f'[Cookies] {message}') | |
54 | ||
55 | def warning(self, message, only_once=False): | |
56 | if self._ydl: | |
57 | self._ydl.report_warning(message, only_once) | |
58 | ||
59 | def error(self, message): | |
60 | if self._ydl: | |
61 | self._ydl.report_error(message) | |
62 | ||
2e4585da | 63 | class ProgressBar(MultilinePrinter): |
64 | _DELAY, _timer = 0.1, 0 | |
65 | ||
66 | def print(self, message): | |
67 | if time.time() - self._timer > self._DELAY: | |
68 | self.print_at_line(f'[Cookies] {message}', 0) | |
69 | self._timer = time.time() | |
70 | ||
97ec5bc5 | 71 | def progress_bar(self): |
72 | """Return a context manager with a print method. (Optional)""" | |
73 | # Do not print to files/pipes, loggers, or when --no-progress is used | |
74 | if not self._ydl or self._ydl.params.get('noprogress') or self._ydl.params.get('logger'): | |
75 | return | |
591bb9d3 | 76 | file = self._ydl._out_files.error |
97ec5bc5 | 77 | try: |
78 | if not file.isatty(): | |
79 | return | |
80 | except BaseException: | |
81 | return | |
2e4585da | 82 | return self.ProgressBar(file, preserve_output=False) |
97ec5bc5 | 83 | |
84 | ||
85 | def _create_progress_bar(logger): | |
86 | if hasattr(logger, 'progress_bar'): | |
87 | printer = logger.progress_bar() | |
88 | if printer: | |
89 | return printer | |
90 | printer = QuietMultilinePrinter() | |
91 | printer.print = lambda _: None | |
92 | return printer | |
93 | ||
982ee69a MB |
94 | |
95 | def load_cookies(cookie_file, browser_specification, ydl): | |
96 | cookie_jars = [] | |
97 | if browser_specification is not None: | |
9bd13fe5 | 98 | browser_name, profile, keyring, container = _parse_browser_specification(*browser_specification) |
99 | cookie_jars.append( | |
100 | extract_cookies_from_browser(browser_name, profile, YDLLogger(ydl), keyring=keyring, container=container)) | |
982ee69a MB |
101 | |
102 | if cookie_file is not None: | |
22df97f9 | 103 | is_filename = is_path_like(cookie_file) |
d76fa1f3 | 104 | if is_filename: |
105 | cookie_file = expand_path(cookie_file) | |
106 | ||
982ee69a | 107 | jar = YoutubeDLCookieJar(cookie_file) |
d76fa1f3 | 108 | if not is_filename or os.access(cookie_file, os.R_OK): |
982ee69a MB |
109 | jar.load(ignore_discard=True, ignore_expires=True) |
110 | cookie_jars.append(jar) | |
111 | ||
112 | return _merge_cookie_jars(cookie_jars) | |
113 | ||
114 | ||
9bd13fe5 | 115 | def extract_cookies_from_browser(browser_name, profile=None, logger=YDLLogger(), *, keyring=None, container=None): |
982ee69a | 116 | if browser_name == 'firefox': |
9bd13fe5 | 117 | return _extract_firefox_cookies(profile, container, logger) |
982ee69a MB |
118 | elif browser_name == 'safari': |
119 | return _extract_safari_cookies(profile, logger) | |
120 | elif browser_name in CHROMIUM_BASED_BROWSERS: | |
f59f5ef8 | 121 | return _extract_chrome_cookies(browser_name, profile, keyring, logger) |
982ee69a | 122 | else: |
86e5f3ed | 123 | raise ValueError(f'unknown browser: {browser_name}') |
982ee69a MB |
124 | |
125 | ||
9bd13fe5 | 126 | def _extract_firefox_cookies(profile, container, logger): |
982ee69a | 127 | logger.info('Extracting cookies from firefox') |
9b8ee23b | 128 | if not sqlite3: |
767b02a9 MB |
129 | logger.warning('Cannot extract cookies from firefox without sqlite3 support. ' |
130 | 'Please use a python interpreter compiled with sqlite3 support') | |
131 | return YoutubeDLCookieJar() | |
982ee69a MB |
132 | |
133 | if profile is None: | |
134 | search_root = _firefox_browser_dir() | |
135 | elif _is_path(profile): | |
136 | search_root = profile | |
137 | else: | |
138 | search_root = os.path.join(_firefox_browser_dir(), profile) | |
139 | ||
825d3ce3 | 140 | cookie_database_path = _find_most_recently_used_file(search_root, 'cookies.sqlite', logger) |
141 | if cookie_database_path is None: | |
142 | raise FileNotFoundError(f'could not find firefox cookies database in {search_root}') | |
143 | logger.debug(f'Extracting cookies from: "{cookie_database_path}"') | |
144 | ||
9bd13fe5 | 145 | container_id = None |
825d3ce3 | 146 | if container not in (None, 'none'): |
147 | containers_path = os.path.join(os.path.dirname(cookie_database_path), 'containers.json') | |
9bd13fe5 | 148 | if not os.path.isfile(containers_path) or not os.access(containers_path, os.R_OK): |
149 | raise FileNotFoundError(f'could not read containers.json in {search_root}') | |
d2c8aadf | 150 | with open(containers_path) as containers: |
9bd13fe5 | 151 | identities = json.load(containers).get('identities', []) |
152 | container_id = next((context.get('userContextId') for context in identities if container in ( | |
153 | context.get('name'), | |
154 | try_call(lambda: re.fullmatch(r'userContext([^\.]+)\.label', context['l10nID']).group()) | |
155 | )), None) | |
156 | if not isinstance(container_id, int): | |
157 | raise ValueError(f'could not find firefox container "{container}" in containers.json') | |
158 | ||
0930b11f | 159 | with tempfile.TemporaryDirectory(prefix='yt_dlp') as tmpdir: |
982ee69a MB |
160 | cursor = None |
161 | try: | |
162 | cursor = _open_database_copy(cookie_database_path, tmpdir) | |
9bd13fe5 | 163 | if isinstance(container_id, int): |
9bd13fe5 | 164 | logger.debug( |
165 | f'Only loading cookies from firefox container "{container}", ID {container_id}') | |
9bd13fe5 | 166 | cursor.execute( |
825d3ce3 | 167 | 'SELECT host, name, value, path, expiry, isSecure FROM moz_cookies WHERE originAttributes LIKE ? OR originAttributes LIKE ?', |
168 | (f'%userContextId={container_id}', f'%userContextId={container_id}&%')) | |
169 | elif container == 'none': | |
170 | logger.debug('Only loading cookies not belonging to any container') | |
171 | cursor.execute( | |
172 | 'SELECT host, name, value, path, expiry, isSecure FROM moz_cookies WHERE NOT INSTR(originAttributes,"userContextId=")') | |
173 | else: | |
9bd13fe5 | 174 | cursor.execute('SELECT host, name, value, path, expiry, isSecure FROM moz_cookies') |
982ee69a | 175 | jar = YoutubeDLCookieJar() |
97ec5bc5 | 176 | with _create_progress_bar(logger) as progress_bar: |
177 | table = cursor.fetchall() | |
178 | total_cookie_count = len(table) | |
179 | for i, (host, name, value, path, expiry, is_secure) in enumerate(table): | |
180 | progress_bar.print(f'Loading cookie {i: 6d}/{total_cookie_count: 6d}') | |
ac668111 | 181 | cookie = http.cookiejar.Cookie( |
97ec5bc5 | 182 | version=0, name=name, value=value, port=None, port_specified=False, |
183 | domain=host, domain_specified=bool(host), domain_initial_dot=host.startswith('.'), | |
184 | path=path, path_specified=bool(path), secure=is_secure, expires=expiry, discard=False, | |
185 | comment=None, comment_url=None, rest={}) | |
186 | jar.set_cookie(cookie) | |
86e5f3ed | 187 | logger.info(f'Extracted {len(jar)} cookies from firefox') |
982ee69a MB |
188 | return jar |
189 | finally: | |
190 | if cursor is not None: | |
191 | cursor.connection.close() | |
192 | ||
193 | ||
194 | def _firefox_browser_dir(): | |
dec30912 | 195 | if sys.platform in ('cygwin', 'win32'): |
19a03940 | 196 | return os.path.expandvars(R'%APPDATA%\Mozilla\Firefox\Profiles') |
982ee69a MB |
197 | elif sys.platform == 'darwin': |
198 | return os.path.expanduser('~/Library/Application Support/Firefox') | |
dec30912 | 199 | return os.path.expanduser('~/.mozilla/firefox') |
982ee69a MB |
200 | |
201 | ||
202 | def _get_chromium_based_browser_settings(browser_name): | |
203 | # https://chromium.googlesource.com/chromium/src/+/HEAD/docs/user_data_dir.md | |
dec30912 | 204 | if sys.platform in ('cygwin', 'win32'): |
982ee69a MB |
205 | appdata_local = os.path.expandvars('%LOCALAPPDATA%') |
206 | appdata_roaming = os.path.expandvars('%APPDATA%') | |
207 | browser_dir = { | |
19a03940 | 208 | 'brave': os.path.join(appdata_local, R'BraveSoftware\Brave-Browser\User Data'), |
209 | 'chrome': os.path.join(appdata_local, R'Google\Chrome\User Data'), | |
210 | 'chromium': os.path.join(appdata_local, R'Chromium\User Data'), | |
211 | 'edge': os.path.join(appdata_local, R'Microsoft\Edge\User Data'), | |
212 | 'opera': os.path.join(appdata_roaming, R'Opera Software\Opera Stable'), | |
213 | 'vivaldi': os.path.join(appdata_local, R'Vivaldi\User Data'), | |
982ee69a MB |
214 | }[browser_name] |
215 | ||
216 | elif sys.platform == 'darwin': | |
217 | appdata = os.path.expanduser('~/Library/Application Support') | |
218 | browser_dir = { | |
219 | 'brave': os.path.join(appdata, 'BraveSoftware/Brave-Browser'), | |
220 | 'chrome': os.path.join(appdata, 'Google/Chrome'), | |
221 | 'chromium': os.path.join(appdata, 'Chromium'), | |
222 | 'edge': os.path.join(appdata, 'Microsoft Edge'), | |
223 | 'opera': os.path.join(appdata, 'com.operasoftware.Opera'), | |
224 | 'vivaldi': os.path.join(appdata, 'Vivaldi'), | |
225 | }[browser_name] | |
226 | ||
227 | else: | |
dec30912 CMT |
228 | config = _config_home() |
229 | browser_dir = { | |
230 | 'brave': os.path.join(config, 'BraveSoftware/Brave-Browser'), | |
231 | 'chrome': os.path.join(config, 'google-chrome'), | |
232 | 'chromium': os.path.join(config, 'chromium'), | |
233 | 'edge': os.path.join(config, 'microsoft-edge'), | |
234 | 'opera': os.path.join(config, 'opera'), | |
235 | 'vivaldi': os.path.join(config, 'vivaldi'), | |
236 | }[browser_name] | |
982ee69a MB |
237 | |
238 | # Linux keyring names can be determined by snooping on dbus while opening the browser in KDE: | |
239 | # dbus-monitor "interface='org.kde.KWallet'" "type=method_return" | |
240 | keyring_name = { | |
241 | 'brave': 'Brave', | |
242 | 'chrome': 'Chrome', | |
243 | 'chromium': 'Chromium', | |
29b208f6 | 244 | 'edge': 'Microsoft Edge' if sys.platform == 'darwin' else 'Chromium', |
982ee69a MB |
245 | 'opera': 'Opera' if sys.platform == 'darwin' else 'Chromium', |
246 | 'vivaldi': 'Vivaldi' if sys.platform == 'darwin' else 'Chrome', | |
247 | }[browser_name] | |
248 | ||
249 | browsers_without_profiles = {'opera'} | |
250 | ||
251 | return { | |
252 | 'browser_dir': browser_dir, | |
253 | 'keyring_name': keyring_name, | |
254 | 'supports_profiles': browser_name not in browsers_without_profiles | |
255 | } | |
256 | ||
257 | ||
f59f5ef8 | 258 | def _extract_chrome_cookies(browser_name, profile, keyring, logger): |
86e5f3ed | 259 | logger.info(f'Extracting cookies from {browser_name}') |
767b02a9 | 260 | |
9b8ee23b | 261 | if not sqlite3: |
19a03940 | 262 | logger.warning(f'Cannot extract cookies from {browser_name} without sqlite3 support. ' |
263 | 'Please use a python interpreter compiled with sqlite3 support') | |
767b02a9 MB |
264 | return YoutubeDLCookieJar() |
265 | ||
982ee69a MB |
266 | config = _get_chromium_based_browser_settings(browser_name) |
267 | ||
268 | if profile is None: | |
269 | search_root = config['browser_dir'] | |
270 | elif _is_path(profile): | |
271 | search_root = profile | |
272 | config['browser_dir'] = os.path.dirname(profile) if config['supports_profiles'] else profile | |
273 | else: | |
274 | if config['supports_profiles']: | |
275 | search_root = os.path.join(config['browser_dir'], profile) | |
276 | else: | |
86e5f3ed | 277 | logger.error(f'{browser_name} does not support profiles') |
982ee69a MB |
278 | search_root = config['browser_dir'] |
279 | ||
97ec5bc5 | 280 | cookie_database_path = _find_most_recently_used_file(search_root, 'Cookies', logger) |
982ee69a | 281 | if cookie_database_path is None: |
86e5f3ed | 282 | raise FileNotFoundError(f'could not find {browser_name} cookies database in "{search_root}"') |
283 | logger.debug(f'Extracting cookies from: "{cookie_database_path}"') | |
982ee69a | 284 | |
f59f5ef8 | 285 | decryptor = get_cookie_decryptor(config['browser_dir'], config['keyring_name'], logger, keyring=keyring) |
982ee69a | 286 | |
0930b11f | 287 | with tempfile.TemporaryDirectory(prefix='yt_dlp') as tmpdir: |
982ee69a MB |
288 | cursor = None |
289 | try: | |
290 | cursor = _open_database_copy(cookie_database_path, tmpdir) | |
291 | cursor.connection.text_factory = bytes | |
292 | column_names = _get_column_names(cursor, 'cookies') | |
293 | secure_column = 'is_secure' if 'is_secure' in column_names else 'secure' | |
19a03940 | 294 | cursor.execute(f'SELECT host_key, name, value, encrypted_value, path, expires_utc, {secure_column} FROM cookies') |
982ee69a MB |
295 | jar = YoutubeDLCookieJar() |
296 | failed_cookies = 0 | |
f59f5ef8 | 297 | unencrypted_cookies = 0 |
97ec5bc5 | 298 | with _create_progress_bar(logger) as progress_bar: |
299 | table = cursor.fetchall() | |
300 | total_cookie_count = len(table) | |
301 | for i, line in enumerate(table): | |
302 | progress_bar.print(f'Loading cookie {i: 6d}/{total_cookie_count: 6d}') | |
303 | is_encrypted, cookie = _process_chrome_cookie(decryptor, *line) | |
304 | if not cookie: | |
982ee69a MB |
305 | failed_cookies += 1 |
306 | continue | |
97ec5bc5 | 307 | elif not is_encrypted: |
308 | unencrypted_cookies += 1 | |
309 | jar.set_cookie(cookie) | |
982ee69a | 310 | if failed_cookies > 0: |
86e5f3ed | 311 | failed_message = f' ({failed_cookies} could not be decrypted)' |
982ee69a MB |
312 | else: |
313 | failed_message = '' | |
86e5f3ed | 314 | logger.info(f'Extracted {len(jar)} cookies from {browser_name}{failed_message}') |
24146491 | 315 | counts = decryptor._cookie_counts.copy() |
f59f5ef8 | 316 | counts['unencrypted'] = unencrypted_cookies |
86e5f3ed | 317 | logger.debug(f'cookie version breakdown: {counts}') |
982ee69a MB |
318 | return jar |
319 | finally: | |
320 | if cursor is not None: | |
321 | cursor.connection.close() | |
322 | ||
323 | ||
97ec5bc5 | 324 | def _process_chrome_cookie(decryptor, host_key, name, value, encrypted_value, path, expires_utc, is_secure): |
0f06bcd7 | 325 | host_key = host_key.decode() |
326 | name = name.decode() | |
327 | value = value.decode() | |
328 | path = path.decode() | |
97ec5bc5 | 329 | is_encrypted = not value and encrypted_value |
330 | ||
331 | if is_encrypted: | |
332 | value = decryptor.decrypt(encrypted_value) | |
333 | if value is None: | |
334 | return is_encrypted, None | |
335 | ||
ac668111 | 336 | return is_encrypted, http.cookiejar.Cookie( |
97ec5bc5 | 337 | version=0, name=name, value=value, port=None, port_specified=False, |
338 | domain=host_key, domain_specified=bool(host_key), domain_initial_dot=host_key.startswith('.'), | |
339 | path=path, path_specified=bool(path), secure=is_secure, expires=expires_utc, discard=False, | |
340 | comment=None, comment_url=None, rest={}) | |
341 | ||
342 | ||
982ee69a MB |
343 | class ChromeCookieDecryptor: |
344 | """ | |
345 | Overview: | |
346 | ||
347 | Linux: | |
348 | - cookies are either v10 or v11 | |
349 | - v10: AES-CBC encrypted with a fixed key | |
350 | - v11: AES-CBC encrypted with an OS protected key (keyring) | |
351 | - v11 keys can be stored in various places depending on the activate desktop environment [2] | |
352 | ||
353 | Mac: | |
354 | - cookies are either v10 or not v10 | |
355 | - v10: AES-CBC encrypted with an OS protected key (keyring) and more key derivation iterations than linux | |
356 | - not v10: 'old data' stored as plaintext | |
357 | ||
358 | Windows: | |
359 | - cookies are either v10 or not v10 | |
360 | - v10: AES-GCM encrypted with a key which is encrypted with DPAPI | |
361 | - not v10: encrypted with DPAPI | |
362 | ||
363 | Sources: | |
364 | - [1] https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/ | |
365 | - [2] https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/key_storage_linux.cc | |
366 | - KeyStorageLinux::CreateService | |
367 | """ | |
368 | ||
0fa7d2c8 | 369 | _cookie_counts = {} |
982ee69a | 370 | |
0fa7d2c8 | 371 | def decrypt(self, encrypted_value): |
19a03940 | 372 | raise NotImplementedError('Must be implemented by sub classes') |
f59f5ef8 | 373 | |
982ee69a | 374 | |
f59f5ef8 | 375 | def get_cookie_decryptor(browser_root, browser_keyring_name, logger, *, keyring=None): |
56ba69e4 | 376 | if sys.platform == 'darwin': |
982ee69a | 377 | return MacChromeCookieDecryptor(browser_keyring_name, logger) |
56ba69e4 | 378 | elif sys.platform in ('win32', 'cygwin'): |
982ee69a | 379 | return WindowsChromeCookieDecryptor(browser_root, logger) |
56ba69e4 | 380 | return LinuxChromeCookieDecryptor(browser_keyring_name, logger, keyring=keyring) |
982ee69a MB |
381 | |
382 | ||
383 | class LinuxChromeCookieDecryptor(ChromeCookieDecryptor): | |
f59f5ef8 | 384 | def __init__(self, browser_keyring_name, logger, *, keyring=None): |
982ee69a MB |
385 | self._logger = logger |
386 | self._v10_key = self.derive_key(b'peanuts') | |
f59f5ef8 | 387 | self._cookie_counts = {'v10': 0, 'v11': 0, 'other': 0} |
9b7a48ab SS |
388 | self._browser_keyring_name = browser_keyring_name |
389 | self._keyring = keyring | |
390 | ||
391 | @functools.cached_property | |
392 | def _v11_key(self): | |
393 | password = _get_linux_keyring_password(self._browser_keyring_name, self._keyring, self._logger) | |
394 | return None if password is None else self.derive_key(password) | |
982ee69a MB |
395 | |
396 | @staticmethod | |
397 | def derive_key(password): | |
398 | # values from | |
399 | # https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/os_crypt_linux.cc | |
400 | return pbkdf2_sha1(password, salt=b'saltysalt', iterations=1, key_length=16) | |
401 | ||
402 | def decrypt(self, encrypted_value): | |
403 | version = encrypted_value[:3] | |
404 | ciphertext = encrypted_value[3:] | |
405 | ||
406 | if version == b'v10': | |
f59f5ef8 | 407 | self._cookie_counts['v10'] += 1 |
982ee69a MB |
408 | return _decrypt_aes_cbc(ciphertext, self._v10_key, self._logger) |
409 | ||
410 | elif version == b'v11': | |
f59f5ef8 | 411 | self._cookie_counts['v11'] += 1 |
982ee69a | 412 | if self._v11_key is None: |
f59f5ef8 | 413 | self._logger.warning('cannot decrypt v11 cookies: no key found', only_once=True) |
982ee69a MB |
414 | return None |
415 | return _decrypt_aes_cbc(ciphertext, self._v11_key, self._logger) | |
416 | ||
417 | else: | |
f59f5ef8 | 418 | self._cookie_counts['other'] += 1 |
982ee69a MB |
419 | return None |
420 | ||
421 | ||
422 | class MacChromeCookieDecryptor(ChromeCookieDecryptor): | |
423 | def __init__(self, browser_keyring_name, logger): | |
424 | self._logger = logger | |
f440b14f | 425 | password = _get_mac_keyring_password(browser_keyring_name, logger) |
982ee69a | 426 | self._v10_key = None if password is None else self.derive_key(password) |
f59f5ef8 | 427 | self._cookie_counts = {'v10': 0, 'other': 0} |
982ee69a MB |
428 | |
429 | @staticmethod | |
430 | def derive_key(password): | |
431 | # values from | |
432 | # https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/os_crypt_mac.mm | |
433 | return pbkdf2_sha1(password, salt=b'saltysalt', iterations=1003, key_length=16) | |
434 | ||
435 | def decrypt(self, encrypted_value): | |
436 | version = encrypted_value[:3] | |
437 | ciphertext = encrypted_value[3:] | |
438 | ||
439 | if version == b'v10': | |
f59f5ef8 | 440 | self._cookie_counts['v10'] += 1 |
982ee69a MB |
441 | if self._v10_key is None: |
442 | self._logger.warning('cannot decrypt v10 cookies: no key found', only_once=True) | |
443 | return None | |
444 | ||
445 | return _decrypt_aes_cbc(ciphertext, self._v10_key, self._logger) | |
446 | ||
447 | else: | |
f59f5ef8 | 448 | self._cookie_counts['other'] += 1 |
982ee69a MB |
449 | # other prefixes are considered 'old data' which were stored as plaintext |
450 | # https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/os_crypt_mac.mm | |
451 | return encrypted_value | |
452 | ||
453 | ||
454 | class WindowsChromeCookieDecryptor(ChromeCookieDecryptor): | |
455 | def __init__(self, browser_root, logger): | |
456 | self._logger = logger | |
457 | self._v10_key = _get_windows_v10_key(browser_root, logger) | |
f59f5ef8 MB |
458 | self._cookie_counts = {'v10': 0, 'other': 0} |
459 | ||
982ee69a MB |
460 | def decrypt(self, encrypted_value): |
461 | version = encrypted_value[:3] | |
462 | ciphertext = encrypted_value[3:] | |
463 | ||
464 | if version == b'v10': | |
f59f5ef8 | 465 | self._cookie_counts['v10'] += 1 |
982ee69a MB |
466 | if self._v10_key is None: |
467 | self._logger.warning('cannot decrypt v10 cookies: no key found', only_once=True) | |
468 | return None | |
982ee69a MB |
469 | |
470 | # https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/os_crypt_win.cc | |
471 | # kNonceLength | |
472 | nonce_length = 96 // 8 | |
473 | # boringssl | |
474 | # EVP_AEAD_AES_GCM_TAG_LEN | |
475 | authentication_tag_length = 16 | |
476 | ||
477 | raw_ciphertext = ciphertext | |
478 | nonce = raw_ciphertext[:nonce_length] | |
479 | ciphertext = raw_ciphertext[nonce_length:-authentication_tag_length] | |
480 | authentication_tag = raw_ciphertext[-authentication_tag_length:] | |
481 | ||
482 | return _decrypt_aes_gcm(ciphertext, self._v10_key, nonce, authentication_tag, self._logger) | |
483 | ||
484 | else: | |
f59f5ef8 | 485 | self._cookie_counts['other'] += 1 |
982ee69a MB |
486 | # any other prefix means the data is DPAPI encrypted |
487 | # https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/os_crypt_win.cc | |
0f06bcd7 | 488 | return _decrypt_windows_dpapi(encrypted_value, self._logger).decode() |
982ee69a MB |
489 | |
490 | ||
491 | def _extract_safari_cookies(profile, logger): | |
492 | if profile is not None: | |
493 | logger.error('safari does not support profiles') | |
494 | if sys.platform != 'darwin': | |
86e5f3ed | 495 | raise ValueError(f'unsupported platform: {sys.platform}') |
982ee69a MB |
496 | |
497 | cookies_path = os.path.expanduser('~/Library/Cookies/Cookies.binarycookies') | |
498 | ||
499 | if not os.path.isfile(cookies_path): | |
1f7db853 MP |
500 | logger.debug('Trying secondary cookie location') |
501 | cookies_path = os.path.expanduser('~/Library/Containers/com.apple.Safari/Data/Library/Cookies/Cookies.binarycookies') | |
502 | if not os.path.isfile(cookies_path): | |
503 | raise FileNotFoundError('could not find safari cookies database') | |
982ee69a MB |
504 | |
505 | with open(cookies_path, 'rb') as f: | |
506 | cookies_data = f.read() | |
507 | ||
508 | jar = parse_safari_cookies(cookies_data, logger=logger) | |
86e5f3ed | 509 | logger.info(f'Extracted {len(jar)} cookies from safari') |
982ee69a MB |
510 | return jar |
511 | ||
512 | ||
513 | class ParserError(Exception): | |
514 | pass | |
515 | ||
516 | ||
517 | class DataParser: | |
518 | def __init__(self, data, logger): | |
519 | self._data = data | |
520 | self.cursor = 0 | |
521 | self._logger = logger | |
522 | ||
523 | def read_bytes(self, num_bytes): | |
524 | if num_bytes < 0: | |
86e5f3ed | 525 | raise ParserError(f'invalid read of {num_bytes} bytes') |
982ee69a MB |
526 | end = self.cursor + num_bytes |
527 | if end > len(self._data): | |
528 | raise ParserError('reached end of input') | |
529 | data = self._data[self.cursor:end] | |
530 | self.cursor = end | |
531 | return data | |
532 | ||
533 | def expect_bytes(self, expected_value, message): | |
534 | value = self.read_bytes(len(expected_value)) | |
535 | if value != expected_value: | |
86e5f3ed | 536 | raise ParserError(f'unexpected value: {value} != {expected_value} ({message})') |
982ee69a MB |
537 | |
538 | def read_uint(self, big_endian=False): | |
539 | data_format = '>I' if big_endian else '<I' | |
540 | return struct.unpack(data_format, self.read_bytes(4))[0] | |
541 | ||
542 | def read_double(self, big_endian=False): | |
543 | data_format = '>d' if big_endian else '<d' | |
544 | return struct.unpack(data_format, self.read_bytes(8))[0] | |
545 | ||
546 | def read_cstring(self): | |
547 | buffer = [] | |
548 | while True: | |
549 | c = self.read_bytes(1) | |
550 | if c == b'\x00': | |
0f06bcd7 | 551 | return b''.join(buffer).decode() |
982ee69a MB |
552 | else: |
553 | buffer.append(c) | |
554 | ||
555 | def skip(self, num_bytes, description='unknown'): | |
556 | if num_bytes > 0: | |
19a03940 | 557 | self._logger.debug(f'skipping {num_bytes} bytes ({description}): {self.read_bytes(num_bytes)!r}') |
982ee69a | 558 | elif num_bytes < 0: |
86e5f3ed | 559 | raise ParserError(f'invalid skip of {num_bytes} bytes') |
982ee69a MB |
560 | |
561 | def skip_to(self, offset, description='unknown'): | |
562 | self.skip(offset - self.cursor, description) | |
563 | ||
564 | def skip_to_end(self, description='unknown'): | |
565 | self.skip_to(len(self._data), description) | |
566 | ||
567 | ||
568 | def _mac_absolute_time_to_posix(timestamp): | |
569 | return int((datetime(2001, 1, 1, 0, 0, tzinfo=timezone.utc) + timedelta(seconds=timestamp)).timestamp()) | |
570 | ||
571 | ||
572 | def _parse_safari_cookies_header(data, logger): | |
573 | p = DataParser(data, logger) | |
574 | p.expect_bytes(b'cook', 'database signature') | |
575 | number_of_pages = p.read_uint(big_endian=True) | |
576 | page_sizes = [p.read_uint(big_endian=True) for _ in range(number_of_pages)] | |
577 | return page_sizes, p.cursor | |
578 | ||
579 | ||
580 | def _parse_safari_cookies_page(data, jar, logger): | |
581 | p = DataParser(data, logger) | |
582 | p.expect_bytes(b'\x00\x00\x01\x00', 'page signature') | |
583 | number_of_cookies = p.read_uint() | |
584 | record_offsets = [p.read_uint() for _ in range(number_of_cookies)] | |
585 | if number_of_cookies == 0: | |
86e5f3ed | 586 | logger.debug(f'a cookies page of size {len(data)} has no cookies') |
982ee69a MB |
587 | return |
588 | ||
589 | p.skip_to(record_offsets[0], 'unknown page header field') | |
590 | ||
97ec5bc5 | 591 | with _create_progress_bar(logger) as progress_bar: |
592 | for i, record_offset in enumerate(record_offsets): | |
593 | progress_bar.print(f'Loading cookie {i: 6d}/{number_of_cookies: 6d}') | |
594 | p.skip_to(record_offset, 'space between records') | |
595 | record_length = _parse_safari_cookies_record(data[record_offset:], jar, logger) | |
596 | p.read_bytes(record_length) | |
982ee69a MB |
597 | p.skip_to_end('space in between pages') |
598 | ||
599 | ||
600 | def _parse_safari_cookies_record(data, jar, logger): | |
601 | p = DataParser(data, logger) | |
602 | record_size = p.read_uint() | |
603 | p.skip(4, 'unknown record field 1') | |
604 | flags = p.read_uint() | |
605 | is_secure = bool(flags & 0x0001) | |
606 | p.skip(4, 'unknown record field 2') | |
607 | domain_offset = p.read_uint() | |
608 | name_offset = p.read_uint() | |
609 | path_offset = p.read_uint() | |
610 | value_offset = p.read_uint() | |
611 | p.skip(8, 'unknown record field 3') | |
612 | expiration_date = _mac_absolute_time_to_posix(p.read_double()) | |
613 | _creation_date = _mac_absolute_time_to_posix(p.read_double()) # noqa: F841 | |
614 | ||
615 | try: | |
616 | p.skip_to(domain_offset) | |
617 | domain = p.read_cstring() | |
618 | ||
619 | p.skip_to(name_offset) | |
620 | name = p.read_cstring() | |
621 | ||
622 | p.skip_to(path_offset) | |
623 | path = p.read_cstring() | |
624 | ||
625 | p.skip_to(value_offset) | |
626 | value = p.read_cstring() | |
627 | except UnicodeDecodeError: | |
f440b14f | 628 | logger.warning('failed to parse Safari cookie because UTF-8 decoding failed', only_once=True) |
982ee69a MB |
629 | return record_size |
630 | ||
631 | p.skip_to(record_size, 'space at the end of the record') | |
632 | ||
ac668111 | 633 | cookie = http.cookiejar.Cookie( |
982ee69a MB |
634 | version=0, name=name, value=value, port=None, port_specified=False, |
635 | domain=domain, domain_specified=bool(domain), domain_initial_dot=domain.startswith('.'), | |
636 | path=path, path_specified=bool(path), secure=is_secure, expires=expiration_date, discard=False, | |
637 | comment=None, comment_url=None, rest={}) | |
638 | jar.set_cookie(cookie) | |
639 | return record_size | |
640 | ||
641 | ||
642 | def parse_safari_cookies(data, jar=None, logger=YDLLogger()): | |
643 | """ | |
644 | References: | |
645 | - https://github.com/libyal/dtformats/blob/main/documentation/Safari%20Cookies.asciidoc | |
646 | - this data appears to be out of date but the important parts of the database structure is the same | |
647 | - there are a few bytes here and there which are skipped during parsing | |
648 | """ | |
649 | if jar is None: | |
650 | jar = YoutubeDLCookieJar() | |
651 | page_sizes, body_start = _parse_safari_cookies_header(data, logger) | |
652 | p = DataParser(data[body_start:], logger) | |
653 | for page_size in page_sizes: | |
654 | _parse_safari_cookies_page(p.read_bytes(page_size), jar, logger) | |
655 | p.skip_to_end('footer') | |
656 | return jar | |
657 | ||
658 | ||
f59f5ef8 MB |
659 | class _LinuxDesktopEnvironment(Enum): |
660 | """ | |
661 | https://chromium.googlesource.com/chromium/src/+/refs/heads/main/base/nix/xdg_util.h | |
662 | DesktopEnvironment | |
663 | """ | |
664 | OTHER = auto() | |
665 | CINNAMON = auto() | |
666 | GNOME = auto() | |
667 | KDE = auto() | |
668 | PANTHEON = auto() | |
669 | UNITY = auto() | |
670 | XFCE = auto() | |
982ee69a MB |
671 | |
672 | ||
f59f5ef8 MB |
673 | class _LinuxKeyring(Enum): |
674 | """ | |
675 | https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/key_storage_util_linux.h | |
676 | SelectedLinuxBackend | |
677 | """ | |
678 | KWALLET = auto() | |
679 | GNOMEKEYRING = auto() | |
680 | BASICTEXT = auto() | |
681 | ||
682 | ||
683 | SUPPORTED_KEYRINGS = _LinuxKeyring.__members__.keys() | |
684 | ||
685 | ||
686 | def _get_linux_desktop_environment(env): | |
687 | """ | |
688 | https://chromium.googlesource.com/chromium/src/+/refs/heads/main/base/nix/xdg_util.cc | |
689 | GetDesktopEnvironment | |
690 | """ | |
691 | xdg_current_desktop = env.get('XDG_CURRENT_DESKTOP', None) | |
692 | desktop_session = env.get('DESKTOP_SESSION', None) | |
693 | if xdg_current_desktop is not None: | |
694 | xdg_current_desktop = xdg_current_desktop.split(':')[0].strip() | |
695 | ||
696 | if xdg_current_desktop == 'Unity': | |
697 | if desktop_session is not None and 'gnome-fallback' in desktop_session: | |
698 | return _LinuxDesktopEnvironment.GNOME | |
699 | else: | |
700 | return _LinuxDesktopEnvironment.UNITY | |
701 | elif xdg_current_desktop == 'GNOME': | |
702 | return _LinuxDesktopEnvironment.GNOME | |
703 | elif xdg_current_desktop == 'X-Cinnamon': | |
704 | return _LinuxDesktopEnvironment.CINNAMON | |
705 | elif xdg_current_desktop == 'KDE': | |
706 | return _LinuxDesktopEnvironment.KDE | |
707 | elif xdg_current_desktop == 'Pantheon': | |
708 | return _LinuxDesktopEnvironment.PANTHEON | |
709 | elif xdg_current_desktop == 'XFCE': | |
710 | return _LinuxDesktopEnvironment.XFCE | |
711 | elif desktop_session is not None: | |
712 | if desktop_session in ('mate', 'gnome'): | |
713 | return _LinuxDesktopEnvironment.GNOME | |
714 | elif 'kde' in desktop_session: | |
715 | return _LinuxDesktopEnvironment.KDE | |
716 | elif 'xfce' in desktop_session: | |
717 | return _LinuxDesktopEnvironment.XFCE | |
718 | else: | |
719 | if 'GNOME_DESKTOP_SESSION_ID' in env: | |
720 | return _LinuxDesktopEnvironment.GNOME | |
721 | elif 'KDE_FULL_SESSION' in env: | |
722 | return _LinuxDesktopEnvironment.KDE | |
fa8fd951 | 723 | return _LinuxDesktopEnvironment.OTHER |
f59f5ef8 MB |
724 | |
725 | ||
726 | def _choose_linux_keyring(logger): | |
727 | """ | |
728 | https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/key_storage_util_linux.cc | |
729 | SelectBackend | |
730 | """ | |
731 | desktop_environment = _get_linux_desktop_environment(os.environ) | |
86e5f3ed | 732 | logger.debug(f'detected desktop environment: {desktop_environment.name}') |
f59f5ef8 MB |
733 | if desktop_environment == _LinuxDesktopEnvironment.KDE: |
734 | linux_keyring = _LinuxKeyring.KWALLET | |
735 | elif desktop_environment == _LinuxDesktopEnvironment.OTHER: | |
736 | linux_keyring = _LinuxKeyring.BASICTEXT | |
982ee69a | 737 | else: |
f59f5ef8 MB |
738 | linux_keyring = _LinuxKeyring.GNOMEKEYRING |
739 | return linux_keyring | |
740 | ||
741 | ||
742 | def _get_kwallet_network_wallet(logger): | |
743 | """ The name of the wallet used to store network passwords. | |
744 | ||
745 | https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/kwallet_dbus.cc | |
746 | KWalletDBus::NetworkWallet | |
747 | which does a dbus call to the following function: | |
748 | https://api.kde.org/frameworks/kwallet/html/classKWallet_1_1Wallet.html | |
749 | Wallet::NetworkWallet | |
750 | """ | |
751 | default_wallet = 'kdewallet' | |
752 | try: | |
f0c9fb96 | 753 | stdout, _, returncode = Popen.run([ |
f59f5ef8 MB |
754 | 'dbus-send', '--session', '--print-reply=literal', |
755 | '--dest=org.kde.kwalletd5', | |
756 | '/modules/kwalletd5', | |
757 | 'org.kde.KWallet.networkWallet' | |
f0c9fb96 | 758 | ], text=True, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL) |
f59f5ef8 | 759 | |
f0c9fb96 | 760 | if returncode: |
f59f5ef8 MB |
761 | logger.warning('failed to read NetworkWallet') |
762 | return default_wallet | |
763 | else: | |
f0c9fb96 | 764 | logger.debug(f'NetworkWallet = "{stdout.strip()}"') |
765 | return stdout.strip() | |
a44ca5a4 | 766 | except Exception as e: |
86e5f3ed | 767 | logger.warning(f'exception while obtaining NetworkWallet: {e}') |
f59f5ef8 MB |
768 | return default_wallet |
769 | ||
770 | ||
771 | def _get_kwallet_password(browser_keyring_name, logger): | |
772 | logger.debug('using kwallet-query to obtain password from kwallet') | |
773 | ||
774 | if shutil.which('kwallet-query') is None: | |
775 | logger.error('kwallet-query command not found. KWallet and kwallet-query ' | |
776 | 'must be installed to read from KWallet. kwallet-query should be' | |
777 | 'included in the kwallet package for your distribution') | |
778 | return b'' | |
779 | ||
780 | network_wallet = _get_kwallet_network_wallet(logger) | |
781 | ||
782 | try: | |
f0c9fb96 | 783 | stdout, _, returncode = Popen.run([ |
f59f5ef8 | 784 | 'kwallet-query', |
86e5f3ed | 785 | '--read-password', f'{browser_keyring_name} Safe Storage', |
786 | '--folder', f'{browser_keyring_name} Keys', | |
f59f5ef8 MB |
787 | network_wallet |
788 | ], stdout=subprocess.PIPE, stderr=subprocess.DEVNULL) | |
789 | ||
f0c9fb96 | 790 | if returncode: |
791 | logger.error(f'kwallet-query failed with return code {returncode}. ' | |
792 | 'Please consult the kwallet-query man page for details') | |
f59f5ef8 MB |
793 | return b'' |
794 | else: | |
795 | if stdout.lower().startswith(b'failed to read'): | |
796 | logger.debug('failed to read password from kwallet. Using empty string instead') | |
797 | # this sometimes occurs in KDE because chrome does not check hasEntry and instead | |
798 | # just tries to read the value (which kwallet returns "") whereas kwallet-query | |
799 | # checks hasEntry. To verify this: | |
800 | # dbus-monitor "interface='org.kde.KWallet'" "type=method_return" | |
801 | # while starting chrome. | |
802 | # this may be a bug as the intended behaviour is to generate a random password and store | |
803 | # it, but that doesn't matter here. | |
804 | return b'' | |
805 | else: | |
806 | logger.debug('password found') | |
f0c9fb96 | 807 | return stdout.rstrip(b'\n') |
a44ca5a4 | 808 | except Exception as e: |
809 | logger.warning(f'exception running kwallet-query: {error_to_str(e)}') | |
f59f5ef8 MB |
810 | return b'' |
811 | ||
812 | ||
813 | def _get_gnome_keyring_password(browser_keyring_name, logger): | |
9b8ee23b | 814 | if not secretstorage: |
815 | logger.error(f'secretstorage not available {_SECRETSTORAGE_UNAVAILABLE_REASON}') | |
f59f5ef8 MB |
816 | return b'' |
817 | # the Gnome keyring does not seem to organise keys in the same way as KWallet, | |
818 | # using `dbus-monitor` during startup, it can be observed that chromium lists all keys | |
819 | # and presumably searches for its key in the list. It appears that we must do the same. | |
820 | # https://github.com/jaraco/keyring/issues/556 | |
821 | with contextlib.closing(secretstorage.dbus_init()) as con: | |
822 | col = secretstorage.get_default_collection(con) | |
823 | for item in col.get_all_items(): | |
86e5f3ed | 824 | if item.get_label() == f'{browser_keyring_name} Safe Storage': |
f59f5ef8 MB |
825 | return item.get_secret() |
826 | else: | |
827 | logger.error('failed to read from keyring') | |
828 | return b'' | |
829 | ||
830 | ||
831 | def _get_linux_keyring_password(browser_keyring_name, keyring, logger): | |
832 | # note: chrome/chromium can be run with the following flags to determine which keyring backend | |
833 | # it has chosen to use | |
834 | # chromium --enable-logging=stderr --v=1 2>&1 | grep key_storage_ | |
835 | # Chromium supports a flag: --password-store=<basic|gnome|kwallet> so the automatic detection | |
836 | # will not be sufficient in all cases. | |
837 | ||
2c539d49 | 838 | keyring = _LinuxKeyring[keyring] if keyring else _choose_linux_keyring(logger) |
f59f5ef8 MB |
839 | logger.debug(f'Chosen keyring: {keyring.name}') |
840 | ||
841 | if keyring == _LinuxKeyring.KWALLET: | |
842 | return _get_kwallet_password(browser_keyring_name, logger) | |
843 | elif keyring == _LinuxKeyring.GNOMEKEYRING: | |
844 | return _get_gnome_keyring_password(browser_keyring_name, logger) | |
845 | elif keyring == _LinuxKeyring.BASICTEXT: | |
846 | # when basic text is chosen, all cookies are stored as v10 (so no keyring password is required) | |
847 | return None | |
848 | assert False, f'Unknown keyring {keyring}' | |
849 | ||
850 | ||
851 | def _get_mac_keyring_password(browser_keyring_name, logger): | |
852 | logger.debug('using find-generic-password to obtain password from OSX keychain') | |
853 | try: | |
46a5b335 | 854 | stdout, _, returncode = Popen.run( |
d3c93ec2 | 855 | ['security', 'find-generic-password', |
856 | '-w', # write password to stdout | |
857 | '-a', browser_keyring_name, # match 'account' | |
86e5f3ed | 858 | '-s', f'{browser_keyring_name} Safe Storage'], # match 'service' |
d3c93ec2 | 859 | stdout=subprocess.PIPE, stderr=subprocess.DEVNULL) |
46a5b335 | 860 | if returncode: |
861 | logger.warning('find-generic-password failed') | |
862 | return None | |
f0c9fb96 | 863 | return stdout.rstrip(b'\n') |
a44ca5a4 | 864 | except Exception as e: |
865 | logger.warning(f'exception running find-generic-password: {error_to_str(e)}') | |
f59f5ef8 | 866 | return None |
982ee69a MB |
867 | |
868 | ||
869 | def _get_windows_v10_key(browser_root, logger): | |
97ec5bc5 | 870 | path = _find_most_recently_used_file(browser_root, 'Local State', logger) |
982ee69a MB |
871 | if path is None: |
872 | logger.error('could not find local state file') | |
873 | return None | |
97ec5bc5 | 874 | logger.debug(f'Found local state file at "{path}"') |
86e5f3ed | 875 | with open(path, encoding='utf8') as f: |
982ee69a MB |
876 | data = json.load(f) |
877 | try: | |
878 | base64_key = data['os_crypt']['encrypted_key'] | |
879 | except KeyError: | |
880 | logger.error('no encrypted key in Local State') | |
881 | return None | |
14f25df2 | 882 | encrypted_key = base64.b64decode(base64_key) |
982ee69a MB |
883 | prefix = b'DPAPI' |
884 | if not encrypted_key.startswith(prefix): | |
885 | logger.error('invalid key') | |
886 | return None | |
887 | return _decrypt_windows_dpapi(encrypted_key[len(prefix):], logger) | |
888 | ||
889 | ||
890 | def pbkdf2_sha1(password, salt, iterations, key_length): | |
891 | return pbkdf2_hmac('sha1', password, salt, iterations, key_length) | |
892 | ||
893 | ||
894 | def _decrypt_aes_cbc(ciphertext, key, logger, initialization_vector=b' ' * 16): | |
1d3586d0 | 895 | plaintext = unpad_pkcs7(aes_cbc_decrypt_bytes(ciphertext, key, initialization_vector)) |
982ee69a | 896 | try: |
0f06bcd7 | 897 | return plaintext.decode() |
982ee69a | 898 | except UnicodeDecodeError: |
f440b14f | 899 | logger.warning('failed to decrypt cookie (AES-CBC) because UTF-8 decoding failed. Possibly the key is wrong?', only_once=True) |
982ee69a MB |
900 | return None |
901 | ||
902 | ||
903 | def _decrypt_aes_gcm(ciphertext, key, nonce, authentication_tag, logger): | |
982ee69a | 904 | try: |
09906f55 | 905 | plaintext = aes_gcm_decrypt_and_verify_bytes(ciphertext, key, authentication_tag, nonce) |
982ee69a | 906 | except ValueError: |
f440b14f | 907 | logger.warning('failed to decrypt cookie (AES-GCM) because the MAC check failed. Possibly the key is wrong?', only_once=True) |
982ee69a MB |
908 | return None |
909 | ||
910 | try: | |
0f06bcd7 | 911 | return plaintext.decode() |
982ee69a | 912 | except UnicodeDecodeError: |
f440b14f | 913 | logger.warning('failed to decrypt cookie (AES-GCM) because UTF-8 decoding failed. Possibly the key is wrong?', only_once=True) |
982ee69a MB |
914 | return None |
915 | ||
916 | ||
917 | def _decrypt_windows_dpapi(ciphertext, logger): | |
918 | """ | |
919 | References: | |
920 | - https://docs.microsoft.com/en-us/windows/win32/api/dpapi/nf-dpapi-cryptunprotectdata | |
921 | """ | |
fe0918bb | 922 | |
923 | import ctypes | |
924 | import ctypes.wintypes | |
982ee69a MB |
925 | |
926 | class DATA_BLOB(ctypes.Structure): | |
fe0918bb | 927 | _fields_ = [('cbData', ctypes.wintypes.DWORD), |
982ee69a MB |
928 | ('pbData', ctypes.POINTER(ctypes.c_char))] |
929 | ||
930 | buffer = ctypes.create_string_buffer(ciphertext) | |
931 | blob_in = DATA_BLOB(ctypes.sizeof(buffer), buffer) | |
932 | blob_out = DATA_BLOB() | |
933 | ret = ctypes.windll.crypt32.CryptUnprotectData( | |
934 | ctypes.byref(blob_in), # pDataIn | |
935 | None, # ppszDataDescr: human readable description of pDataIn | |
936 | None, # pOptionalEntropy: salt? | |
937 | None, # pvReserved: must be NULL | |
938 | None, # pPromptStruct: information about prompts to display | |
939 | 0, # dwFlags | |
940 | ctypes.byref(blob_out) # pDataOut | |
941 | ) | |
942 | if not ret: | |
f9be9cb9 | 943 | logger.warning('failed to decrypt with DPAPI', only_once=True) |
982ee69a MB |
944 | return None |
945 | ||
946 | result = ctypes.string_at(blob_out.pbData, blob_out.cbData) | |
947 | ctypes.windll.kernel32.LocalFree(blob_out.pbData) | |
948 | return result | |
949 | ||
950 | ||
951 | def _config_home(): | |
952 | return os.environ.get('XDG_CONFIG_HOME', os.path.expanduser('~/.config')) | |
953 | ||
954 | ||
955 | def _open_database_copy(database_path, tmpdir): | |
956 | # cannot open sqlite databases if they are already in use (e.g. by the browser) | |
957 | database_copy_path = os.path.join(tmpdir, 'temporary.sqlite') | |
958 | shutil.copy(database_path, database_copy_path) | |
959 | conn = sqlite3.connect(database_copy_path) | |
960 | return conn.cursor() | |
961 | ||
962 | ||
963 | def _get_column_names(cursor, table_name): | |
86e5f3ed | 964 | table_info = cursor.execute(f'PRAGMA table_info({table_name})').fetchall() |
0f06bcd7 | 965 | return [row[1].decode() for row in table_info] |
982ee69a MB |
966 | |
967 | ||
97ec5bc5 | 968 | def _find_most_recently_used_file(root, filename, logger): |
982ee69a | 969 | # if there are multiple browser profiles, take the most recently used one |
97ec5bc5 | 970 | i, paths = 0, [] |
971 | with _create_progress_bar(logger) as progress_bar: | |
972 | for curr_root, dirs, files in os.walk(root): | |
973 | for file in files: | |
974 | i += 1 | |
975 | progress_bar.print(f'Searching for "{filename}": {i: 6d} files searched') | |
976 | if file == filename: | |
977 | paths.append(os.path.join(curr_root, file)) | |
982ee69a MB |
978 | return None if not paths else max(paths, key=lambda path: os.lstat(path).st_mtime) |
979 | ||
980 | ||
981 | def _merge_cookie_jars(jars): | |
982 | output_jar = YoutubeDLCookieJar() | |
983 | for jar in jars: | |
984 | for cookie in jar: | |
985 | output_jar.set_cookie(cookie) | |
986 | if jar.filename is not None: | |
987 | output_jar.filename = jar.filename | |
988 | return output_jar | |
989 | ||
990 | ||
991 | def _is_path(value): | |
992 | return os.path.sep in value | |
993 | ||
994 | ||
9bd13fe5 | 995 | def _parse_browser_specification(browser_name, profile=None, keyring=None, container=None): |
982ee69a MB |
996 | if browser_name not in SUPPORTED_BROWSERS: |
997 | raise ValueError(f'unsupported browser: "{browser_name}"') | |
f59f5ef8 MB |
998 | if keyring not in (None, *SUPPORTED_KEYRINGS): |
999 | raise ValueError(f'unsupported keyring: "{keyring}"') | |
2b24afa6 | 1000 | if profile is not None and _is_path(expand_path(profile)): |
1001 | profile = expand_path(profile) | |
9bd13fe5 | 1002 | return browser_name, profile, keyring, container |
8817a80d SS |
1003 | |
1004 | ||
1005 | class LenientSimpleCookie(http.cookies.SimpleCookie): | |
1006 | """More lenient version of http.cookies.SimpleCookie""" | |
1007 | # From https://github.com/python/cpython/blob/v3.10.7/Lib/http/cookies.py | |
36069409 SS |
1008 | # We use Morsel's legal key chars to avoid errors on setting values |
1009 | _LEGAL_KEY_CHARS = r'\w\d' + re.escape('!#$%&\'*+-.:^_`|~') | |
1010 | _LEGAL_VALUE_CHARS = _LEGAL_KEY_CHARS + re.escape('(),/<=>?@[]{}') | |
8817a80d SS |
1011 | |
1012 | _RESERVED = { | |
1013 | "expires", | |
1014 | "path", | |
1015 | "comment", | |
1016 | "domain", | |
1017 | "max-age", | |
1018 | "secure", | |
1019 | "httponly", | |
1020 | "version", | |
1021 | "samesite", | |
1022 | } | |
1023 | ||
1024 | _FLAGS = {"secure", "httponly"} | |
1025 | ||
1026 | # Added 'bad' group to catch the remaining value | |
1027 | _COOKIE_PATTERN = re.compile(r""" | |
1028 | \s* # Optional whitespace at start of cookie | |
1029 | (?P<key> # Start of group 'key' | |
1030 | [""" + _LEGAL_KEY_CHARS + r"""]+?# Any word of at least one letter | |
1031 | ) # End of group 'key' | |
1032 | ( # Optional group: there may not be a value. | |
1033 | \s*=\s* # Equal Sign | |
1034 | ( # Start of potential value | |
1035 | (?P<val> # Start of group 'val' | |
1036 | "(?:[^\\"]|\\.)*" # Any doublequoted string | |
1037 | | # or | |
1038 | \w{3},\s[\w\d\s-]{9,11}\s[\d:]{8}\sGMT # Special case for "expires" attr | |
1039 | | # or | |
1040 | [""" + _LEGAL_VALUE_CHARS + r"""]* # Any word or empty string | |
1041 | ) # End of group 'val' | |
1042 | | # or | |
1043 | (?P<bad>(?:\\;|[^;])*?) # 'bad' group fallback for invalid values | |
1044 | ) # End of potential value | |
1045 | )? # End of optional value group | |
1046 | \s* # Any number of spaces. | |
1047 | (\s+|;|$) # Ending either at space, semicolon, or EOS. | |
1048 | """, re.ASCII | re.VERBOSE) | |
1049 | ||
1050 | def load(self, data): | |
1051 | # Workaround for https://github.com/yt-dlp/yt-dlp/issues/4776 | |
1052 | if not isinstance(data, str): | |
1053 | return super().load(data) | |
1054 | ||
1055 | morsel = None | |
36069409 SS |
1056 | for match in self._COOKIE_PATTERN.finditer(data): |
1057 | if match.group('bad'): | |
8817a80d SS |
1058 | morsel = None |
1059 | continue | |
1060 | ||
36069409 | 1061 | key, value = match.group('key', 'val') |
8817a80d | 1062 | |
36069409 SS |
1063 | is_attribute = False |
1064 | if key.startswith('$'): | |
1065 | key = key[1:] | |
1066 | is_attribute = True | |
8817a80d SS |
1067 | |
1068 | lower_key = key.lower() | |
1069 | if lower_key in self._RESERVED: | |
1070 | if morsel is None: | |
1071 | continue | |
1072 | ||
1073 | if value is None: | |
1074 | if lower_key not in self._FLAGS: | |
1075 | morsel = None | |
1076 | continue | |
1077 | value = True | |
1078 | else: | |
1079 | value, _ = self.value_decode(value) | |
1080 | ||
1081 | morsel[key] = value | |
1082 | ||
36069409 SS |
1083 | elif is_attribute: |
1084 | morsel = None | |
1085 | ||
8817a80d SS |
1086 | elif value is not None: |
1087 | morsel = self.get(key, http.cookies.Morsel()) | |
1088 | real_value, coded_value = self.value_decode(value) | |
1089 | morsel.set(key, real_value, coded_value) | |
1090 | self[key] = morsel | |
1091 | ||
1092 | else: | |
1093 | morsel = None |