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f59f5ef8 | 1 | import contextlib |
982ee69a MB |
2 | import ctypes |
3 | import json | |
4 | import os | |
5 | import shutil | |
982ee69a MB |
6 | import struct |
7 | import subprocess | |
8 | import sys | |
9 | import tempfile | |
10 | from datetime import datetime, timedelta, timezone | |
f59f5ef8 | 11 | from enum import Enum, auto |
982ee69a MB |
12 | from hashlib import pbkdf2_hmac |
13 | ||
1d3586d0 | 14 | from .aes import ( |
15 | aes_cbc_decrypt_bytes, | |
16 | aes_gcm_decrypt_and_verify_bytes, | |
17 | unpad_pkcs7, | |
18 | ) | |
f8271158 | 19 | from .compat import compat_b64decode, compat_cookiejar_Cookie |
9b8ee23b | 20 | from .dependencies import ( |
21 | _SECRETSTORAGE_UNAVAILABLE_REASON, | |
22 | secretstorage, | |
23 | sqlite3, | |
24 | ) | |
97ec5bc5 | 25 | from .minicurses import MultilinePrinter, QuietMultilinePrinter |
f8271158 | 26 | from .utils import Popen, YoutubeDLCookieJar, error_to_str, expand_path |
982ee69a | 27 | |
982ee69a MB |
28 | CHROMIUM_BASED_BROWSERS = {'brave', 'chrome', 'chromium', 'edge', 'opera', 'vivaldi'} |
29 | SUPPORTED_BROWSERS = CHROMIUM_BASED_BROWSERS | {'firefox', 'safari'} | |
30 | ||
31 | ||
32 | class YDLLogger: | |
33 | def __init__(self, ydl=None): | |
34 | self._ydl = ydl | |
35 | ||
36 | def debug(self, message): | |
37 | if self._ydl: | |
38 | self._ydl.write_debug(message) | |
39 | ||
40 | def info(self, message): | |
41 | if self._ydl: | |
42 | self._ydl.to_screen(f'[Cookies] {message}') | |
43 | ||
44 | def warning(self, message, only_once=False): | |
45 | if self._ydl: | |
46 | self._ydl.report_warning(message, only_once) | |
47 | ||
48 | def error(self, message): | |
49 | if self._ydl: | |
50 | self._ydl.report_error(message) | |
51 | ||
97ec5bc5 | 52 | def progress_bar(self): |
53 | """Return a context manager with a print method. (Optional)""" | |
54 | # Do not print to files/pipes, loggers, or when --no-progress is used | |
55 | if not self._ydl or self._ydl.params.get('noprogress') or self._ydl.params.get('logger'): | |
56 | return | |
57 | file = self._ydl._out_files['error'] | |
58 | try: | |
59 | if not file.isatty(): | |
60 | return | |
61 | except BaseException: | |
62 | return | |
63 | ||
64 | printer = MultilinePrinter(file, preserve_output=False) | |
65 | printer.print = lambda message: printer.print_at_line(f'[Cookies] {message}', 0) | |
66 | return printer | |
67 | ||
68 | ||
69 | def _create_progress_bar(logger): | |
70 | if hasattr(logger, 'progress_bar'): | |
71 | printer = logger.progress_bar() | |
72 | if printer: | |
73 | return printer | |
74 | printer = QuietMultilinePrinter() | |
75 | printer.print = lambda _: None | |
76 | return printer | |
77 | ||
982ee69a MB |
78 | |
79 | def load_cookies(cookie_file, browser_specification, ydl): | |
80 | cookie_jars = [] | |
81 | if browser_specification is not None: | |
f59f5ef8 MB |
82 | browser_name, profile, keyring = _parse_browser_specification(*browser_specification) |
83 | cookie_jars.append(extract_cookies_from_browser(browser_name, profile, YDLLogger(ydl), keyring=keyring)) | |
982ee69a MB |
84 | |
85 | if cookie_file is not None: | |
86 | cookie_file = expand_path(cookie_file) | |
87 | jar = YoutubeDLCookieJar(cookie_file) | |
88 | if os.access(cookie_file, os.R_OK): | |
89 | jar.load(ignore_discard=True, ignore_expires=True) | |
90 | cookie_jars.append(jar) | |
91 | ||
92 | return _merge_cookie_jars(cookie_jars) | |
93 | ||
94 | ||
f59f5ef8 | 95 | def extract_cookies_from_browser(browser_name, profile=None, logger=YDLLogger(), *, keyring=None): |
982ee69a MB |
96 | if browser_name == 'firefox': |
97 | return _extract_firefox_cookies(profile, logger) | |
98 | elif browser_name == 'safari': | |
99 | return _extract_safari_cookies(profile, logger) | |
100 | elif browser_name in CHROMIUM_BASED_BROWSERS: | |
f59f5ef8 | 101 | return _extract_chrome_cookies(browser_name, profile, keyring, logger) |
982ee69a | 102 | else: |
86e5f3ed | 103 | raise ValueError(f'unknown browser: {browser_name}') |
982ee69a MB |
104 | |
105 | ||
106 | def _extract_firefox_cookies(profile, logger): | |
107 | logger.info('Extracting cookies from firefox') | |
9b8ee23b | 108 | if not sqlite3: |
767b02a9 MB |
109 | logger.warning('Cannot extract cookies from firefox without sqlite3 support. ' |
110 | 'Please use a python interpreter compiled with sqlite3 support') | |
111 | return YoutubeDLCookieJar() | |
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112 | |
113 | if profile is None: | |
114 | search_root = _firefox_browser_dir() | |
115 | elif _is_path(profile): | |
116 | search_root = profile | |
117 | else: | |
118 | search_root = os.path.join(_firefox_browser_dir(), profile) | |
119 | ||
97ec5bc5 | 120 | cookie_database_path = _find_most_recently_used_file(search_root, 'cookies.sqlite', logger) |
982ee69a | 121 | if cookie_database_path is None: |
86e5f3ed | 122 | raise FileNotFoundError(f'could not find firefox cookies database in {search_root}') |
123 | logger.debug(f'Extracting cookies from: "{cookie_database_path}"') | |
982ee69a | 124 | |
0930b11f | 125 | with tempfile.TemporaryDirectory(prefix='yt_dlp') as tmpdir: |
982ee69a MB |
126 | cursor = None |
127 | try: | |
128 | cursor = _open_database_copy(cookie_database_path, tmpdir) | |
129 | cursor.execute('SELECT host, name, value, path, expiry, isSecure FROM moz_cookies') | |
130 | jar = YoutubeDLCookieJar() | |
97ec5bc5 | 131 | with _create_progress_bar(logger) as progress_bar: |
132 | table = cursor.fetchall() | |
133 | total_cookie_count = len(table) | |
134 | for i, (host, name, value, path, expiry, is_secure) in enumerate(table): | |
135 | progress_bar.print(f'Loading cookie {i: 6d}/{total_cookie_count: 6d}') | |
136 | cookie = compat_cookiejar_Cookie( | |
137 | version=0, name=name, value=value, port=None, port_specified=False, | |
138 | domain=host, domain_specified=bool(host), domain_initial_dot=host.startswith('.'), | |
139 | path=path, path_specified=bool(path), secure=is_secure, expires=expiry, discard=False, | |
140 | comment=None, comment_url=None, rest={}) | |
141 | jar.set_cookie(cookie) | |
86e5f3ed | 142 | logger.info(f'Extracted {len(jar)} cookies from firefox') |
982ee69a MB |
143 | return jar |
144 | finally: | |
145 | if cursor is not None: | |
146 | cursor.connection.close() | |
147 | ||
148 | ||
149 | def _firefox_browser_dir(): | |
150 | if sys.platform in ('linux', 'linux2'): | |
151 | return os.path.expanduser('~/.mozilla/firefox') | |
152 | elif sys.platform == 'win32': | |
19a03940 | 153 | return os.path.expandvars(R'%APPDATA%\Mozilla\Firefox\Profiles') |
982ee69a MB |
154 | elif sys.platform == 'darwin': |
155 | return os.path.expanduser('~/Library/Application Support/Firefox') | |
156 | else: | |
86e5f3ed | 157 | raise ValueError(f'unsupported platform: {sys.platform}') |
982ee69a MB |
158 | |
159 | ||
160 | def _get_chromium_based_browser_settings(browser_name): | |
161 | # https://chromium.googlesource.com/chromium/src/+/HEAD/docs/user_data_dir.md | |
162 | if sys.platform in ('linux', 'linux2'): | |
163 | config = _config_home() | |
164 | browser_dir = { | |
165 | 'brave': os.path.join(config, 'BraveSoftware/Brave-Browser'), | |
166 | 'chrome': os.path.join(config, 'google-chrome'), | |
167 | 'chromium': os.path.join(config, 'chromium'), | |
168 | 'edge': os.path.join(config, 'microsoft-edge'), | |
169 | 'opera': os.path.join(config, 'opera'), | |
170 | 'vivaldi': os.path.join(config, 'vivaldi'), | |
171 | }[browser_name] | |
172 | ||
173 | elif sys.platform == 'win32': | |
174 | appdata_local = os.path.expandvars('%LOCALAPPDATA%') | |
175 | appdata_roaming = os.path.expandvars('%APPDATA%') | |
176 | browser_dir = { | |
19a03940 | 177 | 'brave': os.path.join(appdata_local, R'BraveSoftware\Brave-Browser\User Data'), |
178 | 'chrome': os.path.join(appdata_local, R'Google\Chrome\User Data'), | |
179 | 'chromium': os.path.join(appdata_local, R'Chromium\User Data'), | |
180 | 'edge': os.path.join(appdata_local, R'Microsoft\Edge\User Data'), | |
181 | 'opera': os.path.join(appdata_roaming, R'Opera Software\Opera Stable'), | |
182 | 'vivaldi': os.path.join(appdata_local, R'Vivaldi\User Data'), | |
982ee69a MB |
183 | }[browser_name] |
184 | ||
185 | elif sys.platform == 'darwin': | |
186 | appdata = os.path.expanduser('~/Library/Application Support') | |
187 | browser_dir = { | |
188 | 'brave': os.path.join(appdata, 'BraveSoftware/Brave-Browser'), | |
189 | 'chrome': os.path.join(appdata, 'Google/Chrome'), | |
190 | 'chromium': os.path.join(appdata, 'Chromium'), | |
191 | 'edge': os.path.join(appdata, 'Microsoft Edge'), | |
192 | 'opera': os.path.join(appdata, 'com.operasoftware.Opera'), | |
193 | 'vivaldi': os.path.join(appdata, 'Vivaldi'), | |
194 | }[browser_name] | |
195 | ||
196 | else: | |
86e5f3ed | 197 | raise ValueError(f'unsupported platform: {sys.platform}') |
982ee69a MB |
198 | |
199 | # Linux keyring names can be determined by snooping on dbus while opening the browser in KDE: | |
200 | # dbus-monitor "interface='org.kde.KWallet'" "type=method_return" | |
201 | keyring_name = { | |
202 | 'brave': 'Brave', | |
203 | 'chrome': 'Chrome', | |
204 | 'chromium': 'Chromium', | |
29b208f6 | 205 | 'edge': 'Microsoft Edge' if sys.platform == 'darwin' else 'Chromium', |
982ee69a MB |
206 | 'opera': 'Opera' if sys.platform == 'darwin' else 'Chromium', |
207 | 'vivaldi': 'Vivaldi' if sys.platform == 'darwin' else 'Chrome', | |
208 | }[browser_name] | |
209 | ||
210 | browsers_without_profiles = {'opera'} | |
211 | ||
212 | return { | |
213 | 'browser_dir': browser_dir, | |
214 | 'keyring_name': keyring_name, | |
215 | 'supports_profiles': browser_name not in browsers_without_profiles | |
216 | } | |
217 | ||
218 | ||
f59f5ef8 | 219 | def _extract_chrome_cookies(browser_name, profile, keyring, logger): |
86e5f3ed | 220 | logger.info(f'Extracting cookies from {browser_name}') |
767b02a9 | 221 | |
9b8ee23b | 222 | if not sqlite3: |
19a03940 | 223 | logger.warning(f'Cannot extract cookies from {browser_name} without sqlite3 support. ' |
224 | 'Please use a python interpreter compiled with sqlite3 support') | |
767b02a9 MB |
225 | return YoutubeDLCookieJar() |
226 | ||
982ee69a MB |
227 | config = _get_chromium_based_browser_settings(browser_name) |
228 | ||
229 | if profile is None: | |
230 | search_root = config['browser_dir'] | |
231 | elif _is_path(profile): | |
232 | search_root = profile | |
233 | config['browser_dir'] = os.path.dirname(profile) if config['supports_profiles'] else profile | |
234 | else: | |
235 | if config['supports_profiles']: | |
236 | search_root = os.path.join(config['browser_dir'], profile) | |
237 | else: | |
86e5f3ed | 238 | logger.error(f'{browser_name} does not support profiles') |
982ee69a MB |
239 | search_root = config['browser_dir'] |
240 | ||
97ec5bc5 | 241 | cookie_database_path = _find_most_recently_used_file(search_root, 'Cookies', logger) |
982ee69a | 242 | if cookie_database_path is None: |
86e5f3ed | 243 | raise FileNotFoundError(f'could not find {browser_name} cookies database in "{search_root}"') |
244 | logger.debug(f'Extracting cookies from: "{cookie_database_path}"') | |
982ee69a | 245 | |
f59f5ef8 | 246 | decryptor = get_cookie_decryptor(config['browser_dir'], config['keyring_name'], logger, keyring=keyring) |
982ee69a | 247 | |
0930b11f | 248 | with tempfile.TemporaryDirectory(prefix='yt_dlp') as tmpdir: |
982ee69a MB |
249 | cursor = None |
250 | try: | |
251 | cursor = _open_database_copy(cookie_database_path, tmpdir) | |
252 | cursor.connection.text_factory = bytes | |
253 | column_names = _get_column_names(cursor, 'cookies') | |
254 | secure_column = 'is_secure' if 'is_secure' in column_names else 'secure' | |
19a03940 | 255 | cursor.execute(f'SELECT host_key, name, value, encrypted_value, path, expires_utc, {secure_column} FROM cookies') |
982ee69a MB |
256 | jar = YoutubeDLCookieJar() |
257 | failed_cookies = 0 | |
f59f5ef8 | 258 | unencrypted_cookies = 0 |
97ec5bc5 | 259 | with _create_progress_bar(logger) as progress_bar: |
260 | table = cursor.fetchall() | |
261 | total_cookie_count = len(table) | |
262 | for i, line in enumerate(table): | |
263 | progress_bar.print(f'Loading cookie {i: 6d}/{total_cookie_count: 6d}') | |
264 | is_encrypted, cookie = _process_chrome_cookie(decryptor, *line) | |
265 | if not cookie: | |
982ee69a MB |
266 | failed_cookies += 1 |
267 | continue | |
97ec5bc5 | 268 | elif not is_encrypted: |
269 | unencrypted_cookies += 1 | |
270 | jar.set_cookie(cookie) | |
982ee69a | 271 | if failed_cookies > 0: |
86e5f3ed | 272 | failed_message = f' ({failed_cookies} could not be decrypted)' |
982ee69a MB |
273 | else: |
274 | failed_message = '' | |
86e5f3ed | 275 | logger.info(f'Extracted {len(jar)} cookies from {browser_name}{failed_message}') |
f59f5ef8 MB |
276 | counts = decryptor.cookie_counts.copy() |
277 | counts['unencrypted'] = unencrypted_cookies | |
86e5f3ed | 278 | logger.debug(f'cookie version breakdown: {counts}') |
982ee69a MB |
279 | return jar |
280 | finally: | |
281 | if cursor is not None: | |
282 | cursor.connection.close() | |
283 | ||
284 | ||
97ec5bc5 | 285 | def _process_chrome_cookie(decryptor, host_key, name, value, encrypted_value, path, expires_utc, is_secure): |
0f06bcd7 | 286 | host_key = host_key.decode() |
287 | name = name.decode() | |
288 | value = value.decode() | |
289 | path = path.decode() | |
97ec5bc5 | 290 | is_encrypted = not value and encrypted_value |
291 | ||
292 | if is_encrypted: | |
293 | value = decryptor.decrypt(encrypted_value) | |
294 | if value is None: | |
295 | return is_encrypted, None | |
296 | ||
297 | return is_encrypted, compat_cookiejar_Cookie( | |
298 | version=0, name=name, value=value, port=None, port_specified=False, | |
299 | domain=host_key, domain_specified=bool(host_key), domain_initial_dot=host_key.startswith('.'), | |
300 | path=path, path_specified=bool(path), secure=is_secure, expires=expires_utc, discard=False, | |
301 | comment=None, comment_url=None, rest={}) | |
302 | ||
303 | ||
982ee69a MB |
304 | class ChromeCookieDecryptor: |
305 | """ | |
306 | Overview: | |
307 | ||
308 | Linux: | |
309 | - cookies are either v10 or v11 | |
310 | - v10: AES-CBC encrypted with a fixed key | |
311 | - v11: AES-CBC encrypted with an OS protected key (keyring) | |
312 | - v11 keys can be stored in various places depending on the activate desktop environment [2] | |
313 | ||
314 | Mac: | |
315 | - cookies are either v10 or not v10 | |
316 | - v10: AES-CBC encrypted with an OS protected key (keyring) and more key derivation iterations than linux | |
317 | - not v10: 'old data' stored as plaintext | |
318 | ||
319 | Windows: | |
320 | - cookies are either v10 or not v10 | |
321 | - v10: AES-GCM encrypted with a key which is encrypted with DPAPI | |
322 | - not v10: encrypted with DPAPI | |
323 | ||
324 | Sources: | |
325 | - [1] https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/ | |
326 | - [2] https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/key_storage_linux.cc | |
327 | - KeyStorageLinux::CreateService | |
328 | """ | |
329 | ||
330 | def decrypt(self, encrypted_value): | |
19a03940 | 331 | raise NotImplementedError('Must be implemented by sub classes') |
982ee69a | 332 | |
f59f5ef8 MB |
333 | @property |
334 | def cookie_counts(self): | |
19a03940 | 335 | raise NotImplementedError('Must be implemented by sub classes') |
f59f5ef8 | 336 | |
982ee69a | 337 | |
f59f5ef8 | 338 | def get_cookie_decryptor(browser_root, browser_keyring_name, logger, *, keyring=None): |
982ee69a | 339 | if sys.platform in ('linux', 'linux2'): |
f59f5ef8 | 340 | return LinuxChromeCookieDecryptor(browser_keyring_name, logger, keyring=keyring) |
982ee69a MB |
341 | elif sys.platform == 'darwin': |
342 | return MacChromeCookieDecryptor(browser_keyring_name, logger) | |
343 | elif sys.platform == 'win32': | |
344 | return WindowsChromeCookieDecryptor(browser_root, logger) | |
345 | else: | |
19a03940 | 346 | raise NotImplementedError(f'Chrome cookie decryption is not supported on this platform: {sys.platform}') |
982ee69a MB |
347 | |
348 | ||
349 | class LinuxChromeCookieDecryptor(ChromeCookieDecryptor): | |
f59f5ef8 | 350 | def __init__(self, browser_keyring_name, logger, *, keyring=None): |
982ee69a MB |
351 | self._logger = logger |
352 | self._v10_key = self.derive_key(b'peanuts') | |
f59f5ef8 MB |
353 | password = _get_linux_keyring_password(browser_keyring_name, keyring, logger) |
354 | self._v11_key = None if password is None else self.derive_key(password) | |
355 | self._cookie_counts = {'v10': 0, 'v11': 0, 'other': 0} | |
982ee69a MB |
356 | |
357 | @staticmethod | |
358 | def derive_key(password): | |
359 | # values from | |
360 | # https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/os_crypt_linux.cc | |
361 | return pbkdf2_sha1(password, salt=b'saltysalt', iterations=1, key_length=16) | |
362 | ||
f59f5ef8 MB |
363 | @property |
364 | def cookie_counts(self): | |
365 | return self._cookie_counts | |
366 | ||
982ee69a MB |
367 | def decrypt(self, encrypted_value): |
368 | version = encrypted_value[:3] | |
369 | ciphertext = encrypted_value[3:] | |
370 | ||
371 | if version == b'v10': | |
f59f5ef8 | 372 | self._cookie_counts['v10'] += 1 |
982ee69a MB |
373 | return _decrypt_aes_cbc(ciphertext, self._v10_key, self._logger) |
374 | ||
375 | elif version == b'v11': | |
f59f5ef8 | 376 | self._cookie_counts['v11'] += 1 |
982ee69a | 377 | if self._v11_key is None: |
f59f5ef8 | 378 | self._logger.warning('cannot decrypt v11 cookies: no key found', only_once=True) |
982ee69a MB |
379 | return None |
380 | return _decrypt_aes_cbc(ciphertext, self._v11_key, self._logger) | |
381 | ||
382 | else: | |
f59f5ef8 | 383 | self._cookie_counts['other'] += 1 |
982ee69a MB |
384 | return None |
385 | ||
386 | ||
387 | class MacChromeCookieDecryptor(ChromeCookieDecryptor): | |
388 | def __init__(self, browser_keyring_name, logger): | |
389 | self._logger = logger | |
f440b14f | 390 | password = _get_mac_keyring_password(browser_keyring_name, logger) |
982ee69a | 391 | self._v10_key = None if password is None else self.derive_key(password) |
f59f5ef8 | 392 | self._cookie_counts = {'v10': 0, 'other': 0} |
982ee69a MB |
393 | |
394 | @staticmethod | |
395 | def derive_key(password): | |
396 | # values from | |
397 | # https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/os_crypt_mac.mm | |
398 | return pbkdf2_sha1(password, salt=b'saltysalt', iterations=1003, key_length=16) | |
399 | ||
f59f5ef8 MB |
400 | @property |
401 | def cookie_counts(self): | |
402 | return self._cookie_counts | |
403 | ||
982ee69a MB |
404 | def decrypt(self, encrypted_value): |
405 | version = encrypted_value[:3] | |
406 | ciphertext = encrypted_value[3:] | |
407 | ||
408 | if version == b'v10': | |
f59f5ef8 | 409 | self._cookie_counts['v10'] += 1 |
982ee69a MB |
410 | if self._v10_key is None: |
411 | self._logger.warning('cannot decrypt v10 cookies: no key found', only_once=True) | |
412 | return None | |
413 | ||
414 | return _decrypt_aes_cbc(ciphertext, self._v10_key, self._logger) | |
415 | ||
416 | else: | |
f59f5ef8 | 417 | self._cookie_counts['other'] += 1 |
982ee69a MB |
418 | # other prefixes are considered 'old data' which were stored as plaintext |
419 | # https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/os_crypt_mac.mm | |
420 | return encrypted_value | |
421 | ||
422 | ||
423 | class WindowsChromeCookieDecryptor(ChromeCookieDecryptor): | |
424 | def __init__(self, browser_root, logger): | |
425 | self._logger = logger | |
426 | self._v10_key = _get_windows_v10_key(browser_root, logger) | |
f59f5ef8 MB |
427 | self._cookie_counts = {'v10': 0, 'other': 0} |
428 | ||
429 | @property | |
430 | def cookie_counts(self): | |
431 | return self._cookie_counts | |
982ee69a MB |
432 | |
433 | def decrypt(self, encrypted_value): | |
434 | version = encrypted_value[:3] | |
435 | ciphertext = encrypted_value[3:] | |
436 | ||
437 | if version == b'v10': | |
f59f5ef8 | 438 | self._cookie_counts['v10'] += 1 |
982ee69a MB |
439 | if self._v10_key is None: |
440 | self._logger.warning('cannot decrypt v10 cookies: no key found', only_once=True) | |
441 | return None | |
982ee69a MB |
442 | |
443 | # https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/os_crypt_win.cc | |
444 | # kNonceLength | |
445 | nonce_length = 96 // 8 | |
446 | # boringssl | |
447 | # EVP_AEAD_AES_GCM_TAG_LEN | |
448 | authentication_tag_length = 16 | |
449 | ||
450 | raw_ciphertext = ciphertext | |
451 | nonce = raw_ciphertext[:nonce_length] | |
452 | ciphertext = raw_ciphertext[nonce_length:-authentication_tag_length] | |
453 | authentication_tag = raw_ciphertext[-authentication_tag_length:] | |
454 | ||
455 | return _decrypt_aes_gcm(ciphertext, self._v10_key, nonce, authentication_tag, self._logger) | |
456 | ||
457 | else: | |
f59f5ef8 | 458 | self._cookie_counts['other'] += 1 |
982ee69a MB |
459 | # any other prefix means the data is DPAPI encrypted |
460 | # https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/os_crypt_win.cc | |
0f06bcd7 | 461 | return _decrypt_windows_dpapi(encrypted_value, self._logger).decode() |
982ee69a MB |
462 | |
463 | ||
464 | def _extract_safari_cookies(profile, logger): | |
465 | if profile is not None: | |
466 | logger.error('safari does not support profiles') | |
467 | if sys.platform != 'darwin': | |
86e5f3ed | 468 | raise ValueError(f'unsupported platform: {sys.platform}') |
982ee69a MB |
469 | |
470 | cookies_path = os.path.expanduser('~/Library/Cookies/Cookies.binarycookies') | |
471 | ||
472 | if not os.path.isfile(cookies_path): | |
1f7db853 MP |
473 | logger.debug('Trying secondary cookie location') |
474 | cookies_path = os.path.expanduser('~/Library/Containers/com.apple.Safari/Data/Library/Cookies/Cookies.binarycookies') | |
475 | if not os.path.isfile(cookies_path): | |
476 | raise FileNotFoundError('could not find safari cookies database') | |
982ee69a MB |
477 | |
478 | with open(cookies_path, 'rb') as f: | |
479 | cookies_data = f.read() | |
480 | ||
481 | jar = parse_safari_cookies(cookies_data, logger=logger) | |
86e5f3ed | 482 | logger.info(f'Extracted {len(jar)} cookies from safari') |
982ee69a MB |
483 | return jar |
484 | ||
485 | ||
486 | class ParserError(Exception): | |
487 | pass | |
488 | ||
489 | ||
490 | class DataParser: | |
491 | def __init__(self, data, logger): | |
492 | self._data = data | |
493 | self.cursor = 0 | |
494 | self._logger = logger | |
495 | ||
496 | def read_bytes(self, num_bytes): | |
497 | if num_bytes < 0: | |
86e5f3ed | 498 | raise ParserError(f'invalid read of {num_bytes} bytes') |
982ee69a MB |
499 | end = self.cursor + num_bytes |
500 | if end > len(self._data): | |
501 | raise ParserError('reached end of input') | |
502 | data = self._data[self.cursor:end] | |
503 | self.cursor = end | |
504 | return data | |
505 | ||
506 | def expect_bytes(self, expected_value, message): | |
507 | value = self.read_bytes(len(expected_value)) | |
508 | if value != expected_value: | |
86e5f3ed | 509 | raise ParserError(f'unexpected value: {value} != {expected_value} ({message})') |
982ee69a MB |
510 | |
511 | def read_uint(self, big_endian=False): | |
512 | data_format = '>I' if big_endian else '<I' | |
513 | return struct.unpack(data_format, self.read_bytes(4))[0] | |
514 | ||
515 | def read_double(self, big_endian=False): | |
516 | data_format = '>d' if big_endian else '<d' | |
517 | return struct.unpack(data_format, self.read_bytes(8))[0] | |
518 | ||
519 | def read_cstring(self): | |
520 | buffer = [] | |
521 | while True: | |
522 | c = self.read_bytes(1) | |
523 | if c == b'\x00': | |
0f06bcd7 | 524 | return b''.join(buffer).decode() |
982ee69a MB |
525 | else: |
526 | buffer.append(c) | |
527 | ||
528 | def skip(self, num_bytes, description='unknown'): | |
529 | if num_bytes > 0: | |
19a03940 | 530 | self._logger.debug(f'skipping {num_bytes} bytes ({description}): {self.read_bytes(num_bytes)!r}') |
982ee69a | 531 | elif num_bytes < 0: |
86e5f3ed | 532 | raise ParserError(f'invalid skip of {num_bytes} bytes') |
982ee69a MB |
533 | |
534 | def skip_to(self, offset, description='unknown'): | |
535 | self.skip(offset - self.cursor, description) | |
536 | ||
537 | def skip_to_end(self, description='unknown'): | |
538 | self.skip_to(len(self._data), description) | |
539 | ||
540 | ||
541 | def _mac_absolute_time_to_posix(timestamp): | |
542 | return int((datetime(2001, 1, 1, 0, 0, tzinfo=timezone.utc) + timedelta(seconds=timestamp)).timestamp()) | |
543 | ||
544 | ||
545 | def _parse_safari_cookies_header(data, logger): | |
546 | p = DataParser(data, logger) | |
547 | p.expect_bytes(b'cook', 'database signature') | |
548 | number_of_pages = p.read_uint(big_endian=True) | |
549 | page_sizes = [p.read_uint(big_endian=True) for _ in range(number_of_pages)] | |
550 | return page_sizes, p.cursor | |
551 | ||
552 | ||
553 | def _parse_safari_cookies_page(data, jar, logger): | |
554 | p = DataParser(data, logger) | |
555 | p.expect_bytes(b'\x00\x00\x01\x00', 'page signature') | |
556 | number_of_cookies = p.read_uint() | |
557 | record_offsets = [p.read_uint() for _ in range(number_of_cookies)] | |
558 | if number_of_cookies == 0: | |
86e5f3ed | 559 | logger.debug(f'a cookies page of size {len(data)} has no cookies') |
982ee69a MB |
560 | return |
561 | ||
562 | p.skip_to(record_offsets[0], 'unknown page header field') | |
563 | ||
97ec5bc5 | 564 | with _create_progress_bar(logger) as progress_bar: |
565 | for i, record_offset in enumerate(record_offsets): | |
566 | progress_bar.print(f'Loading cookie {i: 6d}/{number_of_cookies: 6d}') | |
567 | p.skip_to(record_offset, 'space between records') | |
568 | record_length = _parse_safari_cookies_record(data[record_offset:], jar, logger) | |
569 | p.read_bytes(record_length) | |
982ee69a MB |
570 | p.skip_to_end('space in between pages') |
571 | ||
572 | ||
573 | def _parse_safari_cookies_record(data, jar, logger): | |
574 | p = DataParser(data, logger) | |
575 | record_size = p.read_uint() | |
576 | p.skip(4, 'unknown record field 1') | |
577 | flags = p.read_uint() | |
578 | is_secure = bool(flags & 0x0001) | |
579 | p.skip(4, 'unknown record field 2') | |
580 | domain_offset = p.read_uint() | |
581 | name_offset = p.read_uint() | |
582 | path_offset = p.read_uint() | |
583 | value_offset = p.read_uint() | |
584 | p.skip(8, 'unknown record field 3') | |
585 | expiration_date = _mac_absolute_time_to_posix(p.read_double()) | |
586 | _creation_date = _mac_absolute_time_to_posix(p.read_double()) # noqa: F841 | |
587 | ||
588 | try: | |
589 | p.skip_to(domain_offset) | |
590 | domain = p.read_cstring() | |
591 | ||
592 | p.skip_to(name_offset) | |
593 | name = p.read_cstring() | |
594 | ||
595 | p.skip_to(path_offset) | |
596 | path = p.read_cstring() | |
597 | ||
598 | p.skip_to(value_offset) | |
599 | value = p.read_cstring() | |
600 | except UnicodeDecodeError: | |
f440b14f | 601 | logger.warning('failed to parse Safari cookie because UTF-8 decoding failed', only_once=True) |
982ee69a MB |
602 | return record_size |
603 | ||
604 | p.skip_to(record_size, 'space at the end of the record') | |
605 | ||
606 | cookie = compat_cookiejar_Cookie( | |
607 | version=0, name=name, value=value, port=None, port_specified=False, | |
608 | domain=domain, domain_specified=bool(domain), domain_initial_dot=domain.startswith('.'), | |
609 | path=path, path_specified=bool(path), secure=is_secure, expires=expiration_date, discard=False, | |
610 | comment=None, comment_url=None, rest={}) | |
611 | jar.set_cookie(cookie) | |
612 | return record_size | |
613 | ||
614 | ||
615 | def parse_safari_cookies(data, jar=None, logger=YDLLogger()): | |
616 | """ | |
617 | References: | |
618 | - https://github.com/libyal/dtformats/blob/main/documentation/Safari%20Cookies.asciidoc | |
619 | - this data appears to be out of date but the important parts of the database structure is the same | |
620 | - there are a few bytes here and there which are skipped during parsing | |
621 | """ | |
622 | if jar is None: | |
623 | jar = YoutubeDLCookieJar() | |
624 | page_sizes, body_start = _parse_safari_cookies_header(data, logger) | |
625 | p = DataParser(data[body_start:], logger) | |
626 | for page_size in page_sizes: | |
627 | _parse_safari_cookies_page(p.read_bytes(page_size), jar, logger) | |
628 | p.skip_to_end('footer') | |
629 | return jar | |
630 | ||
631 | ||
f59f5ef8 MB |
632 | class _LinuxDesktopEnvironment(Enum): |
633 | """ | |
634 | https://chromium.googlesource.com/chromium/src/+/refs/heads/main/base/nix/xdg_util.h | |
635 | DesktopEnvironment | |
636 | """ | |
637 | OTHER = auto() | |
638 | CINNAMON = auto() | |
639 | GNOME = auto() | |
640 | KDE = auto() | |
641 | PANTHEON = auto() | |
642 | UNITY = auto() | |
643 | XFCE = auto() | |
982ee69a MB |
644 | |
645 | ||
f59f5ef8 MB |
646 | class _LinuxKeyring(Enum): |
647 | """ | |
648 | https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/key_storage_util_linux.h | |
649 | SelectedLinuxBackend | |
650 | """ | |
651 | KWALLET = auto() | |
652 | GNOMEKEYRING = auto() | |
653 | BASICTEXT = auto() | |
654 | ||
655 | ||
656 | SUPPORTED_KEYRINGS = _LinuxKeyring.__members__.keys() | |
657 | ||
658 | ||
659 | def _get_linux_desktop_environment(env): | |
660 | """ | |
661 | https://chromium.googlesource.com/chromium/src/+/refs/heads/main/base/nix/xdg_util.cc | |
662 | GetDesktopEnvironment | |
663 | """ | |
664 | xdg_current_desktop = env.get('XDG_CURRENT_DESKTOP', None) | |
665 | desktop_session = env.get('DESKTOP_SESSION', None) | |
666 | if xdg_current_desktop is not None: | |
667 | xdg_current_desktop = xdg_current_desktop.split(':')[0].strip() | |
668 | ||
669 | if xdg_current_desktop == 'Unity': | |
670 | if desktop_session is not None and 'gnome-fallback' in desktop_session: | |
671 | return _LinuxDesktopEnvironment.GNOME | |
672 | else: | |
673 | return _LinuxDesktopEnvironment.UNITY | |
674 | elif xdg_current_desktop == 'GNOME': | |
675 | return _LinuxDesktopEnvironment.GNOME | |
676 | elif xdg_current_desktop == 'X-Cinnamon': | |
677 | return _LinuxDesktopEnvironment.CINNAMON | |
678 | elif xdg_current_desktop == 'KDE': | |
679 | return _LinuxDesktopEnvironment.KDE | |
680 | elif xdg_current_desktop == 'Pantheon': | |
681 | return _LinuxDesktopEnvironment.PANTHEON | |
682 | elif xdg_current_desktop == 'XFCE': | |
683 | return _LinuxDesktopEnvironment.XFCE | |
684 | elif desktop_session is not None: | |
685 | if desktop_session in ('mate', 'gnome'): | |
686 | return _LinuxDesktopEnvironment.GNOME | |
687 | elif 'kde' in desktop_session: | |
688 | return _LinuxDesktopEnvironment.KDE | |
689 | elif 'xfce' in desktop_session: | |
690 | return _LinuxDesktopEnvironment.XFCE | |
691 | else: | |
692 | if 'GNOME_DESKTOP_SESSION_ID' in env: | |
693 | return _LinuxDesktopEnvironment.GNOME | |
694 | elif 'KDE_FULL_SESSION' in env: | |
695 | return _LinuxDesktopEnvironment.KDE | |
fa8fd951 | 696 | return _LinuxDesktopEnvironment.OTHER |
f59f5ef8 MB |
697 | |
698 | ||
699 | def _choose_linux_keyring(logger): | |
700 | """ | |
701 | https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/key_storage_util_linux.cc | |
702 | SelectBackend | |
703 | """ | |
704 | desktop_environment = _get_linux_desktop_environment(os.environ) | |
86e5f3ed | 705 | logger.debug(f'detected desktop environment: {desktop_environment.name}') |
f59f5ef8 MB |
706 | if desktop_environment == _LinuxDesktopEnvironment.KDE: |
707 | linux_keyring = _LinuxKeyring.KWALLET | |
708 | elif desktop_environment == _LinuxDesktopEnvironment.OTHER: | |
709 | linux_keyring = _LinuxKeyring.BASICTEXT | |
982ee69a | 710 | else: |
f59f5ef8 MB |
711 | linux_keyring = _LinuxKeyring.GNOMEKEYRING |
712 | return linux_keyring | |
713 | ||
714 | ||
715 | def _get_kwallet_network_wallet(logger): | |
716 | """ The name of the wallet used to store network passwords. | |
717 | ||
718 | https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/kwallet_dbus.cc | |
719 | KWalletDBus::NetworkWallet | |
720 | which does a dbus call to the following function: | |
721 | https://api.kde.org/frameworks/kwallet/html/classKWallet_1_1Wallet.html | |
722 | Wallet::NetworkWallet | |
723 | """ | |
724 | default_wallet = 'kdewallet' | |
725 | try: | |
726 | proc = Popen([ | |
727 | 'dbus-send', '--session', '--print-reply=literal', | |
728 | '--dest=org.kde.kwalletd5', | |
729 | '/modules/kwalletd5', | |
730 | 'org.kde.KWallet.networkWallet' | |
731 | ], stdout=subprocess.PIPE, stderr=subprocess.DEVNULL) | |
732 | ||
733 | stdout, stderr = proc.communicate_or_kill() | |
734 | if proc.returncode != 0: | |
735 | logger.warning('failed to read NetworkWallet') | |
736 | return default_wallet | |
737 | else: | |
0f06bcd7 | 738 | network_wallet = stdout.decode().strip() |
86e5f3ed | 739 | logger.debug(f'NetworkWallet = "{network_wallet}"') |
f59f5ef8 | 740 | return network_wallet |
a44ca5a4 | 741 | except Exception as e: |
86e5f3ed | 742 | logger.warning(f'exception while obtaining NetworkWallet: {e}') |
f59f5ef8 MB |
743 | return default_wallet |
744 | ||
745 | ||
746 | def _get_kwallet_password(browser_keyring_name, logger): | |
747 | logger.debug('using kwallet-query to obtain password from kwallet') | |
748 | ||
749 | if shutil.which('kwallet-query') is None: | |
750 | logger.error('kwallet-query command not found. KWallet and kwallet-query ' | |
751 | 'must be installed to read from KWallet. kwallet-query should be' | |
752 | 'included in the kwallet package for your distribution') | |
753 | return b'' | |
754 | ||
755 | network_wallet = _get_kwallet_network_wallet(logger) | |
756 | ||
757 | try: | |
758 | proc = Popen([ | |
759 | 'kwallet-query', | |
86e5f3ed | 760 | '--read-password', f'{browser_keyring_name} Safe Storage', |
761 | '--folder', f'{browser_keyring_name} Keys', | |
f59f5ef8 MB |
762 | network_wallet |
763 | ], stdout=subprocess.PIPE, stderr=subprocess.DEVNULL) | |
764 | ||
765 | stdout, stderr = proc.communicate_or_kill() | |
766 | if proc.returncode != 0: | |
19a03940 | 767 | logger.error(f'kwallet-query failed with return code {proc.returncode}. Please consult ' |
768 | 'the kwallet-query man page for details') | |
f59f5ef8 MB |
769 | return b'' |
770 | else: | |
771 | if stdout.lower().startswith(b'failed to read'): | |
772 | logger.debug('failed to read password from kwallet. Using empty string instead') | |
773 | # this sometimes occurs in KDE because chrome does not check hasEntry and instead | |
774 | # just tries to read the value (which kwallet returns "") whereas kwallet-query | |
775 | # checks hasEntry. To verify this: | |
776 | # dbus-monitor "interface='org.kde.KWallet'" "type=method_return" | |
777 | # while starting chrome. | |
778 | # this may be a bug as the intended behaviour is to generate a random password and store | |
779 | # it, but that doesn't matter here. | |
780 | return b'' | |
781 | else: | |
782 | logger.debug('password found') | |
783 | if stdout[-1:] == b'\n': | |
784 | stdout = stdout[:-1] | |
785 | return stdout | |
a44ca5a4 | 786 | except Exception as e: |
787 | logger.warning(f'exception running kwallet-query: {error_to_str(e)}') | |
f59f5ef8 MB |
788 | return b'' |
789 | ||
790 | ||
791 | def _get_gnome_keyring_password(browser_keyring_name, logger): | |
9b8ee23b | 792 | if not secretstorage: |
793 | logger.error(f'secretstorage not available {_SECRETSTORAGE_UNAVAILABLE_REASON}') | |
f59f5ef8 MB |
794 | return b'' |
795 | # the Gnome keyring does not seem to organise keys in the same way as KWallet, | |
796 | # using `dbus-monitor` during startup, it can be observed that chromium lists all keys | |
797 | # and presumably searches for its key in the list. It appears that we must do the same. | |
798 | # https://github.com/jaraco/keyring/issues/556 | |
799 | with contextlib.closing(secretstorage.dbus_init()) as con: | |
800 | col = secretstorage.get_default_collection(con) | |
801 | for item in col.get_all_items(): | |
86e5f3ed | 802 | if item.get_label() == f'{browser_keyring_name} Safe Storage': |
f59f5ef8 MB |
803 | return item.get_secret() |
804 | else: | |
805 | logger.error('failed to read from keyring') | |
806 | return b'' | |
807 | ||
808 | ||
809 | def _get_linux_keyring_password(browser_keyring_name, keyring, logger): | |
810 | # note: chrome/chromium can be run with the following flags to determine which keyring backend | |
811 | # it has chosen to use | |
812 | # chromium --enable-logging=stderr --v=1 2>&1 | grep key_storage_ | |
813 | # Chromium supports a flag: --password-store=<basic|gnome|kwallet> so the automatic detection | |
814 | # will not be sufficient in all cases. | |
815 | ||
2c539d49 | 816 | keyring = _LinuxKeyring[keyring] if keyring else _choose_linux_keyring(logger) |
f59f5ef8 MB |
817 | logger.debug(f'Chosen keyring: {keyring.name}') |
818 | ||
819 | if keyring == _LinuxKeyring.KWALLET: | |
820 | return _get_kwallet_password(browser_keyring_name, logger) | |
821 | elif keyring == _LinuxKeyring.GNOMEKEYRING: | |
822 | return _get_gnome_keyring_password(browser_keyring_name, logger) | |
823 | elif keyring == _LinuxKeyring.BASICTEXT: | |
824 | # when basic text is chosen, all cookies are stored as v10 (so no keyring password is required) | |
825 | return None | |
826 | assert False, f'Unknown keyring {keyring}' | |
827 | ||
828 | ||
829 | def _get_mac_keyring_password(browser_keyring_name, logger): | |
830 | logger.debug('using find-generic-password to obtain password from OSX keychain') | |
831 | try: | |
d3c93ec2 | 832 | proc = Popen( |
833 | ['security', 'find-generic-password', | |
834 | '-w', # write password to stdout | |
835 | '-a', browser_keyring_name, # match 'account' | |
86e5f3ed | 836 | '-s', f'{browser_keyring_name} Safe Storage'], # match 'service' |
d3c93ec2 | 837 | stdout=subprocess.PIPE, stderr=subprocess.DEVNULL) |
f59f5ef8 MB |
838 | |
839 | stdout, stderr = proc.communicate_or_kill() | |
840 | if stdout[-1:] == b'\n': | |
841 | stdout = stdout[:-1] | |
842 | return stdout | |
a44ca5a4 | 843 | except Exception as e: |
844 | logger.warning(f'exception running find-generic-password: {error_to_str(e)}') | |
f59f5ef8 | 845 | return None |
982ee69a MB |
846 | |
847 | ||
848 | def _get_windows_v10_key(browser_root, logger): | |
97ec5bc5 | 849 | path = _find_most_recently_used_file(browser_root, 'Local State', logger) |
982ee69a MB |
850 | if path is None: |
851 | logger.error('could not find local state file') | |
852 | return None | |
97ec5bc5 | 853 | logger.debug(f'Found local state file at "{path}"') |
86e5f3ed | 854 | with open(path, encoding='utf8') as f: |
982ee69a MB |
855 | data = json.load(f) |
856 | try: | |
857 | base64_key = data['os_crypt']['encrypted_key'] | |
858 | except KeyError: | |
859 | logger.error('no encrypted key in Local State') | |
860 | return None | |
861 | encrypted_key = compat_b64decode(base64_key) | |
862 | prefix = b'DPAPI' | |
863 | if not encrypted_key.startswith(prefix): | |
864 | logger.error('invalid key') | |
865 | return None | |
866 | return _decrypt_windows_dpapi(encrypted_key[len(prefix):], logger) | |
867 | ||
868 | ||
869 | def pbkdf2_sha1(password, salt, iterations, key_length): | |
870 | return pbkdf2_hmac('sha1', password, salt, iterations, key_length) | |
871 | ||
872 | ||
873 | def _decrypt_aes_cbc(ciphertext, key, logger, initialization_vector=b' ' * 16): | |
1d3586d0 | 874 | plaintext = unpad_pkcs7(aes_cbc_decrypt_bytes(ciphertext, key, initialization_vector)) |
982ee69a | 875 | try: |
0f06bcd7 | 876 | return plaintext.decode() |
982ee69a | 877 | except UnicodeDecodeError: |
f440b14f | 878 | logger.warning('failed to decrypt cookie (AES-CBC) because UTF-8 decoding failed. Possibly the key is wrong?', only_once=True) |
982ee69a MB |
879 | return None |
880 | ||
881 | ||
882 | def _decrypt_aes_gcm(ciphertext, key, nonce, authentication_tag, logger): | |
982ee69a | 883 | try: |
09906f55 | 884 | plaintext = aes_gcm_decrypt_and_verify_bytes(ciphertext, key, authentication_tag, nonce) |
982ee69a | 885 | except ValueError: |
f440b14f | 886 | logger.warning('failed to decrypt cookie (AES-GCM) because the MAC check failed. Possibly the key is wrong?', only_once=True) |
982ee69a MB |
887 | return None |
888 | ||
889 | try: | |
0f06bcd7 | 890 | return plaintext.decode() |
982ee69a | 891 | except UnicodeDecodeError: |
f440b14f | 892 | logger.warning('failed to decrypt cookie (AES-GCM) because UTF-8 decoding failed. Possibly the key is wrong?', only_once=True) |
982ee69a MB |
893 | return None |
894 | ||
895 | ||
896 | def _decrypt_windows_dpapi(ciphertext, logger): | |
897 | """ | |
898 | References: | |
899 | - https://docs.microsoft.com/en-us/windows/win32/api/dpapi/nf-dpapi-cryptunprotectdata | |
900 | """ | |
901 | from ctypes.wintypes import DWORD | |
902 | ||
903 | class DATA_BLOB(ctypes.Structure): | |
904 | _fields_ = [('cbData', DWORD), | |
905 | ('pbData', ctypes.POINTER(ctypes.c_char))] | |
906 | ||
907 | buffer = ctypes.create_string_buffer(ciphertext) | |
908 | blob_in = DATA_BLOB(ctypes.sizeof(buffer), buffer) | |
909 | blob_out = DATA_BLOB() | |
910 | ret = ctypes.windll.crypt32.CryptUnprotectData( | |
911 | ctypes.byref(blob_in), # pDataIn | |
912 | None, # ppszDataDescr: human readable description of pDataIn | |
913 | None, # pOptionalEntropy: salt? | |
914 | None, # pvReserved: must be NULL | |
915 | None, # pPromptStruct: information about prompts to display | |
916 | 0, # dwFlags | |
917 | ctypes.byref(blob_out) # pDataOut | |
918 | ) | |
919 | if not ret: | |
f9be9cb9 | 920 | logger.warning('failed to decrypt with DPAPI', only_once=True) |
982ee69a MB |
921 | return None |
922 | ||
923 | result = ctypes.string_at(blob_out.pbData, blob_out.cbData) | |
924 | ctypes.windll.kernel32.LocalFree(blob_out.pbData) | |
925 | return result | |
926 | ||
927 | ||
928 | def _config_home(): | |
929 | return os.environ.get('XDG_CONFIG_HOME', os.path.expanduser('~/.config')) | |
930 | ||
931 | ||
932 | def _open_database_copy(database_path, tmpdir): | |
933 | # cannot open sqlite databases if they are already in use (e.g. by the browser) | |
934 | database_copy_path = os.path.join(tmpdir, 'temporary.sqlite') | |
935 | shutil.copy(database_path, database_copy_path) | |
936 | conn = sqlite3.connect(database_copy_path) | |
937 | return conn.cursor() | |
938 | ||
939 | ||
940 | def _get_column_names(cursor, table_name): | |
86e5f3ed | 941 | table_info = cursor.execute(f'PRAGMA table_info({table_name})').fetchall() |
0f06bcd7 | 942 | return [row[1].decode() for row in table_info] |
982ee69a MB |
943 | |
944 | ||
97ec5bc5 | 945 | def _find_most_recently_used_file(root, filename, logger): |
982ee69a | 946 | # if there are multiple browser profiles, take the most recently used one |
97ec5bc5 | 947 | i, paths = 0, [] |
948 | with _create_progress_bar(logger) as progress_bar: | |
949 | for curr_root, dirs, files in os.walk(root): | |
950 | for file in files: | |
951 | i += 1 | |
952 | progress_bar.print(f'Searching for "{filename}": {i: 6d} files searched') | |
953 | if file == filename: | |
954 | paths.append(os.path.join(curr_root, file)) | |
982ee69a MB |
955 | return None if not paths else max(paths, key=lambda path: os.lstat(path).st_mtime) |
956 | ||
957 | ||
958 | def _merge_cookie_jars(jars): | |
959 | output_jar = YoutubeDLCookieJar() | |
960 | for jar in jars: | |
961 | for cookie in jar: | |
962 | output_jar.set_cookie(cookie) | |
963 | if jar.filename is not None: | |
964 | output_jar.filename = jar.filename | |
965 | return output_jar | |
966 | ||
967 | ||
968 | def _is_path(value): | |
969 | return os.path.sep in value | |
970 | ||
971 | ||
f59f5ef8 | 972 | def _parse_browser_specification(browser_name, profile=None, keyring=None): |
982ee69a MB |
973 | if browser_name not in SUPPORTED_BROWSERS: |
974 | raise ValueError(f'unsupported browser: "{browser_name}"') | |
f59f5ef8 MB |
975 | if keyring not in (None, *SUPPORTED_KEYRINGS): |
976 | raise ValueError(f'unsupported keyring: "{keyring}"') | |
982ee69a MB |
977 | if profile is not None and _is_path(profile): |
978 | profile = os.path.expanduser(profile) | |
f59f5ef8 | 979 | return browser_name, profile, keyring |