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Commit | Line | Data |
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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 | |
2e4585da | 10 | import time |
982ee69a | 11 | from datetime import datetime, timedelta, timezone |
f59f5ef8 | 12 | from enum import Enum, auto |
982ee69a MB |
13 | from hashlib import pbkdf2_hmac |
14 | ||
1d3586d0 | 15 | from .aes import ( |
16 | aes_cbc_decrypt_bytes, | |
17 | aes_gcm_decrypt_and_verify_bytes, | |
18 | unpad_pkcs7, | |
19 | ) | |
f8271158 | 20 | from .compat import compat_b64decode, compat_cookiejar_Cookie |
9b8ee23b | 21 | from .dependencies import ( |
22 | _SECRETSTORAGE_UNAVAILABLE_REASON, | |
23 | secretstorage, | |
24 | sqlite3, | |
25 | ) | |
97ec5bc5 | 26 | from .minicurses import MultilinePrinter, QuietMultilinePrinter |
f8271158 | 27 | from .utils import Popen, YoutubeDLCookieJar, error_to_str, expand_path |
982ee69a | 28 | |
982ee69a MB |
29 | CHROMIUM_BASED_BROWSERS = {'brave', 'chrome', 'chromium', 'edge', 'opera', 'vivaldi'} |
30 | SUPPORTED_BROWSERS = CHROMIUM_BASED_BROWSERS | {'firefox', 'safari'} | |
31 | ||
32 | ||
33 | class YDLLogger: | |
34 | def __init__(self, ydl=None): | |
35 | self._ydl = ydl | |
36 | ||
37 | def debug(self, message): | |
38 | if self._ydl: | |
39 | self._ydl.write_debug(message) | |
40 | ||
41 | def info(self, message): | |
42 | if self._ydl: | |
43 | self._ydl.to_screen(f'[Cookies] {message}') | |
44 | ||
45 | def warning(self, message, only_once=False): | |
46 | if self._ydl: | |
47 | self._ydl.report_warning(message, only_once) | |
48 | ||
49 | def error(self, message): | |
50 | if self._ydl: | |
51 | self._ydl.report_error(message) | |
52 | ||
2e4585da | 53 | class ProgressBar(MultilinePrinter): |
54 | _DELAY, _timer = 0.1, 0 | |
55 | ||
56 | def print(self, message): | |
57 | if time.time() - self._timer > self._DELAY: | |
58 | self.print_at_line(f'[Cookies] {message}', 0) | |
59 | self._timer = time.time() | |
60 | ||
97ec5bc5 | 61 | def progress_bar(self): |
62 | """Return a context manager with a print method. (Optional)""" | |
63 | # Do not print to files/pipes, loggers, or when --no-progress is used | |
64 | if not self._ydl or self._ydl.params.get('noprogress') or self._ydl.params.get('logger'): | |
65 | return | |
591bb9d3 | 66 | file = self._ydl._out_files.error |
97ec5bc5 | 67 | try: |
68 | if not file.isatty(): | |
69 | return | |
70 | except BaseException: | |
71 | return | |
2e4585da | 72 | return self.ProgressBar(file, preserve_output=False) |
97ec5bc5 | 73 | |
74 | ||
75 | def _create_progress_bar(logger): | |
76 | if hasattr(logger, 'progress_bar'): | |
77 | printer = logger.progress_bar() | |
78 | if printer: | |
79 | return printer | |
80 | printer = QuietMultilinePrinter() | |
81 | printer.print = lambda _: None | |
82 | return printer | |
83 | ||
982ee69a MB |
84 | |
85 | def load_cookies(cookie_file, browser_specification, ydl): | |
86 | cookie_jars = [] | |
87 | if browser_specification is not None: | |
f59f5ef8 MB |
88 | browser_name, profile, keyring = _parse_browser_specification(*browser_specification) |
89 | cookie_jars.append(extract_cookies_from_browser(browser_name, profile, YDLLogger(ydl), keyring=keyring)) | |
982ee69a MB |
90 | |
91 | if cookie_file is not None: | |
d76fa1f3 | 92 | is_filename = YoutubeDLCookieJar.is_path(cookie_file) |
93 | if is_filename: | |
94 | cookie_file = expand_path(cookie_file) | |
95 | ||
982ee69a | 96 | jar = YoutubeDLCookieJar(cookie_file) |
d76fa1f3 | 97 | if not is_filename or os.access(cookie_file, os.R_OK): |
982ee69a MB |
98 | jar.load(ignore_discard=True, ignore_expires=True) |
99 | cookie_jars.append(jar) | |
100 | ||
101 | return _merge_cookie_jars(cookie_jars) | |
102 | ||
103 | ||
f59f5ef8 | 104 | def extract_cookies_from_browser(browser_name, profile=None, logger=YDLLogger(), *, keyring=None): |
982ee69a MB |
105 | if browser_name == 'firefox': |
106 | return _extract_firefox_cookies(profile, logger) | |
107 | elif browser_name == 'safari': | |
108 | return _extract_safari_cookies(profile, logger) | |
109 | elif browser_name in CHROMIUM_BASED_BROWSERS: | |
f59f5ef8 | 110 | return _extract_chrome_cookies(browser_name, profile, keyring, logger) |
982ee69a | 111 | else: |
86e5f3ed | 112 | raise ValueError(f'unknown browser: {browser_name}') |
982ee69a MB |
113 | |
114 | ||
115 | def _extract_firefox_cookies(profile, logger): | |
116 | logger.info('Extracting cookies from firefox') | |
9b8ee23b | 117 | if not sqlite3: |
767b02a9 MB |
118 | logger.warning('Cannot extract cookies from firefox without sqlite3 support. ' |
119 | 'Please use a python interpreter compiled with sqlite3 support') | |
120 | return YoutubeDLCookieJar() | |
982ee69a MB |
121 | |
122 | if profile is None: | |
123 | search_root = _firefox_browser_dir() | |
124 | elif _is_path(profile): | |
125 | search_root = profile | |
126 | else: | |
127 | search_root = os.path.join(_firefox_browser_dir(), profile) | |
128 | ||
97ec5bc5 | 129 | cookie_database_path = _find_most_recently_used_file(search_root, 'cookies.sqlite', logger) |
982ee69a | 130 | if cookie_database_path is None: |
86e5f3ed | 131 | raise FileNotFoundError(f'could not find firefox cookies database in {search_root}') |
132 | logger.debug(f'Extracting cookies from: "{cookie_database_path}"') | |
982ee69a | 133 | |
0930b11f | 134 | with tempfile.TemporaryDirectory(prefix='yt_dlp') as tmpdir: |
982ee69a MB |
135 | cursor = None |
136 | try: | |
137 | cursor = _open_database_copy(cookie_database_path, tmpdir) | |
138 | cursor.execute('SELECT host, name, value, path, expiry, isSecure FROM moz_cookies') | |
139 | jar = YoutubeDLCookieJar() | |
97ec5bc5 | 140 | with _create_progress_bar(logger) as progress_bar: |
141 | table = cursor.fetchall() | |
142 | total_cookie_count = len(table) | |
143 | for i, (host, name, value, path, expiry, is_secure) in enumerate(table): | |
144 | progress_bar.print(f'Loading cookie {i: 6d}/{total_cookie_count: 6d}') | |
145 | cookie = compat_cookiejar_Cookie( | |
146 | version=0, name=name, value=value, port=None, port_specified=False, | |
147 | domain=host, domain_specified=bool(host), domain_initial_dot=host.startswith('.'), | |
148 | path=path, path_specified=bool(path), secure=is_secure, expires=expiry, discard=False, | |
149 | comment=None, comment_url=None, rest={}) | |
150 | jar.set_cookie(cookie) | |
86e5f3ed | 151 | logger.info(f'Extracted {len(jar)} cookies from firefox') |
982ee69a MB |
152 | return jar |
153 | finally: | |
154 | if cursor is not None: | |
155 | cursor.connection.close() | |
156 | ||
157 | ||
158 | def _firefox_browser_dir(): | |
159 | if sys.platform in ('linux', 'linux2'): | |
160 | return os.path.expanduser('~/.mozilla/firefox') | |
161 | elif sys.platform == 'win32': | |
19a03940 | 162 | return os.path.expandvars(R'%APPDATA%\Mozilla\Firefox\Profiles') |
982ee69a MB |
163 | elif sys.platform == 'darwin': |
164 | return os.path.expanduser('~/Library/Application Support/Firefox') | |
165 | else: | |
86e5f3ed | 166 | raise ValueError(f'unsupported platform: {sys.platform}') |
982ee69a MB |
167 | |
168 | ||
169 | def _get_chromium_based_browser_settings(browser_name): | |
170 | # https://chromium.googlesource.com/chromium/src/+/HEAD/docs/user_data_dir.md | |
171 | if sys.platform in ('linux', 'linux2'): | |
172 | config = _config_home() | |
173 | browser_dir = { | |
174 | 'brave': os.path.join(config, 'BraveSoftware/Brave-Browser'), | |
175 | 'chrome': os.path.join(config, 'google-chrome'), | |
176 | 'chromium': os.path.join(config, 'chromium'), | |
177 | 'edge': os.path.join(config, 'microsoft-edge'), | |
178 | 'opera': os.path.join(config, 'opera'), | |
179 | 'vivaldi': os.path.join(config, 'vivaldi'), | |
180 | }[browser_name] | |
181 | ||
182 | elif sys.platform == 'win32': | |
183 | appdata_local = os.path.expandvars('%LOCALAPPDATA%') | |
184 | appdata_roaming = os.path.expandvars('%APPDATA%') | |
185 | browser_dir = { | |
19a03940 | 186 | 'brave': os.path.join(appdata_local, R'BraveSoftware\Brave-Browser\User Data'), |
187 | 'chrome': os.path.join(appdata_local, R'Google\Chrome\User Data'), | |
188 | 'chromium': os.path.join(appdata_local, R'Chromium\User Data'), | |
189 | 'edge': os.path.join(appdata_local, R'Microsoft\Edge\User Data'), | |
190 | 'opera': os.path.join(appdata_roaming, R'Opera Software\Opera Stable'), | |
191 | 'vivaldi': os.path.join(appdata_local, R'Vivaldi\User Data'), | |
982ee69a MB |
192 | }[browser_name] |
193 | ||
194 | elif sys.platform == 'darwin': | |
195 | appdata = os.path.expanduser('~/Library/Application Support') | |
196 | browser_dir = { | |
197 | 'brave': os.path.join(appdata, 'BraveSoftware/Brave-Browser'), | |
198 | 'chrome': os.path.join(appdata, 'Google/Chrome'), | |
199 | 'chromium': os.path.join(appdata, 'Chromium'), | |
200 | 'edge': os.path.join(appdata, 'Microsoft Edge'), | |
201 | 'opera': os.path.join(appdata, 'com.operasoftware.Opera'), | |
202 | 'vivaldi': os.path.join(appdata, 'Vivaldi'), | |
203 | }[browser_name] | |
204 | ||
205 | else: | |
86e5f3ed | 206 | raise ValueError(f'unsupported platform: {sys.platform}') |
982ee69a MB |
207 | |
208 | # Linux keyring names can be determined by snooping on dbus while opening the browser in KDE: | |
209 | # dbus-monitor "interface='org.kde.KWallet'" "type=method_return" | |
210 | keyring_name = { | |
211 | 'brave': 'Brave', | |
212 | 'chrome': 'Chrome', | |
213 | 'chromium': 'Chromium', | |
29b208f6 | 214 | 'edge': 'Microsoft Edge' if sys.platform == 'darwin' else 'Chromium', |
982ee69a MB |
215 | 'opera': 'Opera' if sys.platform == 'darwin' else 'Chromium', |
216 | 'vivaldi': 'Vivaldi' if sys.platform == 'darwin' else 'Chrome', | |
217 | }[browser_name] | |
218 | ||
219 | browsers_without_profiles = {'opera'} | |
220 | ||
221 | return { | |
222 | 'browser_dir': browser_dir, | |
223 | 'keyring_name': keyring_name, | |
224 | 'supports_profiles': browser_name not in browsers_without_profiles | |
225 | } | |
226 | ||
227 | ||
f59f5ef8 | 228 | def _extract_chrome_cookies(browser_name, profile, keyring, logger): |
86e5f3ed | 229 | logger.info(f'Extracting cookies from {browser_name}') |
767b02a9 | 230 | |
9b8ee23b | 231 | if not sqlite3: |
19a03940 | 232 | logger.warning(f'Cannot extract cookies from {browser_name} without sqlite3 support. ' |
233 | 'Please use a python interpreter compiled with sqlite3 support') | |
767b02a9 MB |
234 | return YoutubeDLCookieJar() |
235 | ||
982ee69a MB |
236 | config = _get_chromium_based_browser_settings(browser_name) |
237 | ||
238 | if profile is None: | |
239 | search_root = config['browser_dir'] | |
240 | elif _is_path(profile): | |
241 | search_root = profile | |
242 | config['browser_dir'] = os.path.dirname(profile) if config['supports_profiles'] else profile | |
243 | else: | |
244 | if config['supports_profiles']: | |
245 | search_root = os.path.join(config['browser_dir'], profile) | |
246 | else: | |
86e5f3ed | 247 | logger.error(f'{browser_name} does not support profiles') |
982ee69a MB |
248 | search_root = config['browser_dir'] |
249 | ||
97ec5bc5 | 250 | cookie_database_path = _find_most_recently_used_file(search_root, 'Cookies', logger) |
982ee69a | 251 | if cookie_database_path is None: |
86e5f3ed | 252 | raise FileNotFoundError(f'could not find {browser_name} cookies database in "{search_root}"') |
253 | logger.debug(f'Extracting cookies from: "{cookie_database_path}"') | |
982ee69a | 254 | |
f59f5ef8 | 255 | decryptor = get_cookie_decryptor(config['browser_dir'], config['keyring_name'], logger, keyring=keyring) |
982ee69a | 256 | |
0930b11f | 257 | with tempfile.TemporaryDirectory(prefix='yt_dlp') as tmpdir: |
982ee69a MB |
258 | cursor = None |
259 | try: | |
260 | cursor = _open_database_copy(cookie_database_path, tmpdir) | |
261 | cursor.connection.text_factory = bytes | |
262 | column_names = _get_column_names(cursor, 'cookies') | |
263 | secure_column = 'is_secure' if 'is_secure' in column_names else 'secure' | |
19a03940 | 264 | cursor.execute(f'SELECT host_key, name, value, encrypted_value, path, expires_utc, {secure_column} FROM cookies') |
982ee69a MB |
265 | jar = YoutubeDLCookieJar() |
266 | failed_cookies = 0 | |
f59f5ef8 | 267 | unencrypted_cookies = 0 |
97ec5bc5 | 268 | with _create_progress_bar(logger) as progress_bar: |
269 | table = cursor.fetchall() | |
270 | total_cookie_count = len(table) | |
271 | for i, line in enumerate(table): | |
272 | progress_bar.print(f'Loading cookie {i: 6d}/{total_cookie_count: 6d}') | |
273 | is_encrypted, cookie = _process_chrome_cookie(decryptor, *line) | |
274 | if not cookie: | |
982ee69a MB |
275 | failed_cookies += 1 |
276 | continue | |
97ec5bc5 | 277 | elif not is_encrypted: |
278 | unencrypted_cookies += 1 | |
279 | jar.set_cookie(cookie) | |
982ee69a | 280 | if failed_cookies > 0: |
86e5f3ed | 281 | failed_message = f' ({failed_cookies} could not be decrypted)' |
982ee69a MB |
282 | else: |
283 | failed_message = '' | |
86e5f3ed | 284 | logger.info(f'Extracted {len(jar)} cookies from {browser_name}{failed_message}') |
24146491 | 285 | counts = decryptor._cookie_counts.copy() |
f59f5ef8 | 286 | counts['unencrypted'] = unencrypted_cookies |
86e5f3ed | 287 | logger.debug(f'cookie version breakdown: {counts}') |
982ee69a MB |
288 | return jar |
289 | finally: | |
290 | if cursor is not None: | |
291 | cursor.connection.close() | |
292 | ||
293 | ||
97ec5bc5 | 294 | def _process_chrome_cookie(decryptor, host_key, name, value, encrypted_value, path, expires_utc, is_secure): |
0f06bcd7 | 295 | host_key = host_key.decode() |
296 | name = name.decode() | |
297 | value = value.decode() | |
298 | path = path.decode() | |
97ec5bc5 | 299 | is_encrypted = not value and encrypted_value |
300 | ||
301 | if is_encrypted: | |
302 | value = decryptor.decrypt(encrypted_value) | |
303 | if value is None: | |
304 | return is_encrypted, None | |
305 | ||
306 | return is_encrypted, compat_cookiejar_Cookie( | |
307 | version=0, name=name, value=value, port=None, port_specified=False, | |
308 | domain=host_key, domain_specified=bool(host_key), domain_initial_dot=host_key.startswith('.'), | |
309 | path=path, path_specified=bool(path), secure=is_secure, expires=expires_utc, discard=False, | |
310 | comment=None, comment_url=None, rest={}) | |
311 | ||
312 | ||
982ee69a MB |
313 | class ChromeCookieDecryptor: |
314 | """ | |
315 | Overview: | |
316 | ||
317 | Linux: | |
318 | - cookies are either v10 or v11 | |
319 | - v10: AES-CBC encrypted with a fixed key | |
320 | - v11: AES-CBC encrypted with an OS protected key (keyring) | |
321 | - v11 keys can be stored in various places depending on the activate desktop environment [2] | |
322 | ||
323 | Mac: | |
324 | - cookies are either v10 or not v10 | |
325 | - v10: AES-CBC encrypted with an OS protected key (keyring) and more key derivation iterations than linux | |
326 | - not v10: 'old data' stored as plaintext | |
327 | ||
328 | Windows: | |
329 | - cookies are either v10 or not v10 | |
330 | - v10: AES-GCM encrypted with a key which is encrypted with DPAPI | |
331 | - not v10: encrypted with DPAPI | |
332 | ||
333 | Sources: | |
334 | - [1] https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/ | |
335 | - [2] https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/key_storage_linux.cc | |
336 | - KeyStorageLinux::CreateService | |
337 | """ | |
338 | ||
0fa7d2c8 | 339 | _cookie_counts = {} |
982ee69a | 340 | |
0fa7d2c8 | 341 | def decrypt(self, encrypted_value): |
19a03940 | 342 | raise NotImplementedError('Must be implemented by sub classes') |
f59f5ef8 | 343 | |
982ee69a | 344 | |
f59f5ef8 | 345 | def get_cookie_decryptor(browser_root, browser_keyring_name, logger, *, keyring=None): |
982ee69a | 346 | if sys.platform in ('linux', 'linux2'): |
f59f5ef8 | 347 | return LinuxChromeCookieDecryptor(browser_keyring_name, logger, keyring=keyring) |
982ee69a MB |
348 | elif sys.platform == 'darwin': |
349 | return MacChromeCookieDecryptor(browser_keyring_name, logger) | |
350 | elif sys.platform == 'win32': | |
351 | return WindowsChromeCookieDecryptor(browser_root, logger) | |
352 | else: | |
19a03940 | 353 | raise NotImplementedError(f'Chrome cookie decryption is not supported on this platform: {sys.platform}') |
982ee69a MB |
354 | |
355 | ||
356 | class LinuxChromeCookieDecryptor(ChromeCookieDecryptor): | |
f59f5ef8 | 357 | def __init__(self, browser_keyring_name, logger, *, keyring=None): |
982ee69a MB |
358 | self._logger = logger |
359 | self._v10_key = self.derive_key(b'peanuts') | |
f59f5ef8 MB |
360 | password = _get_linux_keyring_password(browser_keyring_name, keyring, logger) |
361 | self._v11_key = None if password is None else self.derive_key(password) | |
362 | self._cookie_counts = {'v10': 0, 'v11': 0, 'other': 0} | |
982ee69a MB |
363 | |
364 | @staticmethod | |
365 | def derive_key(password): | |
366 | # values from | |
367 | # https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/os_crypt_linux.cc | |
368 | return pbkdf2_sha1(password, salt=b'saltysalt', iterations=1, key_length=16) | |
369 | ||
370 | def decrypt(self, encrypted_value): | |
371 | version = encrypted_value[:3] | |
372 | ciphertext = encrypted_value[3:] | |
373 | ||
374 | if version == b'v10': | |
f59f5ef8 | 375 | self._cookie_counts['v10'] += 1 |
982ee69a MB |
376 | return _decrypt_aes_cbc(ciphertext, self._v10_key, self._logger) |
377 | ||
378 | elif version == b'v11': | |
f59f5ef8 | 379 | self._cookie_counts['v11'] += 1 |
982ee69a | 380 | if self._v11_key is None: |
f59f5ef8 | 381 | self._logger.warning('cannot decrypt v11 cookies: no key found', only_once=True) |
982ee69a MB |
382 | return None |
383 | return _decrypt_aes_cbc(ciphertext, self._v11_key, self._logger) | |
384 | ||
385 | else: | |
f59f5ef8 | 386 | self._cookie_counts['other'] += 1 |
982ee69a MB |
387 | return None |
388 | ||
389 | ||
390 | class MacChromeCookieDecryptor(ChromeCookieDecryptor): | |
391 | def __init__(self, browser_keyring_name, logger): | |
392 | self._logger = logger | |
f440b14f | 393 | password = _get_mac_keyring_password(browser_keyring_name, logger) |
982ee69a | 394 | self._v10_key = None if password is None else self.derive_key(password) |
f59f5ef8 | 395 | self._cookie_counts = {'v10': 0, 'other': 0} |
982ee69a MB |
396 | |
397 | @staticmethod | |
398 | def derive_key(password): | |
399 | # values from | |
400 | # https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/os_crypt_mac.mm | |
401 | return pbkdf2_sha1(password, salt=b'saltysalt', iterations=1003, key_length=16) | |
402 | ||
403 | def decrypt(self, encrypted_value): | |
404 | version = encrypted_value[:3] | |
405 | ciphertext = encrypted_value[3:] | |
406 | ||
407 | if version == b'v10': | |
f59f5ef8 | 408 | self._cookie_counts['v10'] += 1 |
982ee69a MB |
409 | if self._v10_key is None: |
410 | self._logger.warning('cannot decrypt v10 cookies: no key found', only_once=True) | |
411 | return None | |
412 | ||
413 | return _decrypt_aes_cbc(ciphertext, self._v10_key, self._logger) | |
414 | ||
415 | else: | |
f59f5ef8 | 416 | self._cookie_counts['other'] += 1 |
982ee69a MB |
417 | # other prefixes are considered 'old data' which were stored as plaintext |
418 | # https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/os_crypt_mac.mm | |
419 | return encrypted_value | |
420 | ||
421 | ||
422 | class WindowsChromeCookieDecryptor(ChromeCookieDecryptor): | |
423 | def __init__(self, browser_root, logger): | |
424 | self._logger = logger | |
425 | self._v10_key = _get_windows_v10_key(browser_root, logger) | |
f59f5ef8 MB |
426 | self._cookie_counts = {'v10': 0, 'other': 0} |
427 | ||
982ee69a MB |
428 | def decrypt(self, encrypted_value): |
429 | version = encrypted_value[:3] | |
430 | ciphertext = encrypted_value[3:] | |
431 | ||
432 | if version == b'v10': | |
f59f5ef8 | 433 | self._cookie_counts['v10'] += 1 |
982ee69a MB |
434 | if self._v10_key is None: |
435 | self._logger.warning('cannot decrypt v10 cookies: no key found', only_once=True) | |
436 | return None | |
982ee69a MB |
437 | |
438 | # https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/os_crypt_win.cc | |
439 | # kNonceLength | |
440 | nonce_length = 96 // 8 | |
441 | # boringssl | |
442 | # EVP_AEAD_AES_GCM_TAG_LEN | |
443 | authentication_tag_length = 16 | |
444 | ||
445 | raw_ciphertext = ciphertext | |
446 | nonce = raw_ciphertext[:nonce_length] | |
447 | ciphertext = raw_ciphertext[nonce_length:-authentication_tag_length] | |
448 | authentication_tag = raw_ciphertext[-authentication_tag_length:] | |
449 | ||
450 | return _decrypt_aes_gcm(ciphertext, self._v10_key, nonce, authentication_tag, self._logger) | |
451 | ||
452 | else: | |
f59f5ef8 | 453 | self._cookie_counts['other'] += 1 |
982ee69a MB |
454 | # any other prefix means the data is DPAPI encrypted |
455 | # https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/os_crypt_win.cc | |
0f06bcd7 | 456 | return _decrypt_windows_dpapi(encrypted_value, self._logger).decode() |
982ee69a MB |
457 | |
458 | ||
459 | def _extract_safari_cookies(profile, logger): | |
460 | if profile is not None: | |
461 | logger.error('safari does not support profiles') | |
462 | if sys.platform != 'darwin': | |
86e5f3ed | 463 | raise ValueError(f'unsupported platform: {sys.platform}') |
982ee69a MB |
464 | |
465 | cookies_path = os.path.expanduser('~/Library/Cookies/Cookies.binarycookies') | |
466 | ||
467 | if not os.path.isfile(cookies_path): | |
1f7db853 MP |
468 | logger.debug('Trying secondary cookie location') |
469 | cookies_path = os.path.expanduser('~/Library/Containers/com.apple.Safari/Data/Library/Cookies/Cookies.binarycookies') | |
470 | if not os.path.isfile(cookies_path): | |
471 | raise FileNotFoundError('could not find safari cookies database') | |
982ee69a MB |
472 | |
473 | with open(cookies_path, 'rb') as f: | |
474 | cookies_data = f.read() | |
475 | ||
476 | jar = parse_safari_cookies(cookies_data, logger=logger) | |
86e5f3ed | 477 | logger.info(f'Extracted {len(jar)} cookies from safari') |
982ee69a MB |
478 | return jar |
479 | ||
480 | ||
481 | class ParserError(Exception): | |
482 | pass | |
483 | ||
484 | ||
485 | class DataParser: | |
486 | def __init__(self, data, logger): | |
487 | self._data = data | |
488 | self.cursor = 0 | |
489 | self._logger = logger | |
490 | ||
491 | def read_bytes(self, num_bytes): | |
492 | if num_bytes < 0: | |
86e5f3ed | 493 | raise ParserError(f'invalid read of {num_bytes} bytes') |
982ee69a MB |
494 | end = self.cursor + num_bytes |
495 | if end > len(self._data): | |
496 | raise ParserError('reached end of input') | |
497 | data = self._data[self.cursor:end] | |
498 | self.cursor = end | |
499 | return data | |
500 | ||
501 | def expect_bytes(self, expected_value, message): | |
502 | value = self.read_bytes(len(expected_value)) | |
503 | if value != expected_value: | |
86e5f3ed | 504 | raise ParserError(f'unexpected value: {value} != {expected_value} ({message})') |
982ee69a MB |
505 | |
506 | def read_uint(self, big_endian=False): | |
507 | data_format = '>I' if big_endian else '<I' | |
508 | return struct.unpack(data_format, self.read_bytes(4))[0] | |
509 | ||
510 | def read_double(self, big_endian=False): | |
511 | data_format = '>d' if big_endian else '<d' | |
512 | return struct.unpack(data_format, self.read_bytes(8))[0] | |
513 | ||
514 | def read_cstring(self): | |
515 | buffer = [] | |
516 | while True: | |
517 | c = self.read_bytes(1) | |
518 | if c == b'\x00': | |
0f06bcd7 | 519 | return b''.join(buffer).decode() |
982ee69a MB |
520 | else: |
521 | buffer.append(c) | |
522 | ||
523 | def skip(self, num_bytes, description='unknown'): | |
524 | if num_bytes > 0: | |
19a03940 | 525 | self._logger.debug(f'skipping {num_bytes} bytes ({description}): {self.read_bytes(num_bytes)!r}') |
982ee69a | 526 | elif num_bytes < 0: |
86e5f3ed | 527 | raise ParserError(f'invalid skip of {num_bytes} bytes') |
982ee69a MB |
528 | |
529 | def skip_to(self, offset, description='unknown'): | |
530 | self.skip(offset - self.cursor, description) | |
531 | ||
532 | def skip_to_end(self, description='unknown'): | |
533 | self.skip_to(len(self._data), description) | |
534 | ||
535 | ||
536 | def _mac_absolute_time_to_posix(timestamp): | |
537 | return int((datetime(2001, 1, 1, 0, 0, tzinfo=timezone.utc) + timedelta(seconds=timestamp)).timestamp()) | |
538 | ||
539 | ||
540 | def _parse_safari_cookies_header(data, logger): | |
541 | p = DataParser(data, logger) | |
542 | p.expect_bytes(b'cook', 'database signature') | |
543 | number_of_pages = p.read_uint(big_endian=True) | |
544 | page_sizes = [p.read_uint(big_endian=True) for _ in range(number_of_pages)] | |
545 | return page_sizes, p.cursor | |
546 | ||
547 | ||
548 | def _parse_safari_cookies_page(data, jar, logger): | |
549 | p = DataParser(data, logger) | |
550 | p.expect_bytes(b'\x00\x00\x01\x00', 'page signature') | |
551 | number_of_cookies = p.read_uint() | |
552 | record_offsets = [p.read_uint() for _ in range(number_of_cookies)] | |
553 | if number_of_cookies == 0: | |
86e5f3ed | 554 | logger.debug(f'a cookies page of size {len(data)} has no cookies') |
982ee69a MB |
555 | return |
556 | ||
557 | p.skip_to(record_offsets[0], 'unknown page header field') | |
558 | ||
97ec5bc5 | 559 | with _create_progress_bar(logger) as progress_bar: |
560 | for i, record_offset in enumerate(record_offsets): | |
561 | progress_bar.print(f'Loading cookie {i: 6d}/{number_of_cookies: 6d}') | |
562 | p.skip_to(record_offset, 'space between records') | |
563 | record_length = _parse_safari_cookies_record(data[record_offset:], jar, logger) | |
564 | p.read_bytes(record_length) | |
982ee69a MB |
565 | p.skip_to_end('space in between pages') |
566 | ||
567 | ||
568 | def _parse_safari_cookies_record(data, jar, logger): | |
569 | p = DataParser(data, logger) | |
570 | record_size = p.read_uint() | |
571 | p.skip(4, 'unknown record field 1') | |
572 | flags = p.read_uint() | |
573 | is_secure = bool(flags & 0x0001) | |
574 | p.skip(4, 'unknown record field 2') | |
575 | domain_offset = p.read_uint() | |
576 | name_offset = p.read_uint() | |
577 | path_offset = p.read_uint() | |
578 | value_offset = p.read_uint() | |
579 | p.skip(8, 'unknown record field 3') | |
580 | expiration_date = _mac_absolute_time_to_posix(p.read_double()) | |
581 | _creation_date = _mac_absolute_time_to_posix(p.read_double()) # noqa: F841 | |
582 | ||
583 | try: | |
584 | p.skip_to(domain_offset) | |
585 | domain = p.read_cstring() | |
586 | ||
587 | p.skip_to(name_offset) | |
588 | name = p.read_cstring() | |
589 | ||
590 | p.skip_to(path_offset) | |
591 | path = p.read_cstring() | |
592 | ||
593 | p.skip_to(value_offset) | |
594 | value = p.read_cstring() | |
595 | except UnicodeDecodeError: | |
f440b14f | 596 | logger.warning('failed to parse Safari cookie because UTF-8 decoding failed', only_once=True) |
982ee69a MB |
597 | return record_size |
598 | ||
599 | p.skip_to(record_size, 'space at the end of the record') | |
600 | ||
601 | cookie = compat_cookiejar_Cookie( | |
602 | version=0, name=name, value=value, port=None, port_specified=False, | |
603 | domain=domain, domain_specified=bool(domain), domain_initial_dot=domain.startswith('.'), | |
604 | path=path, path_specified=bool(path), secure=is_secure, expires=expiration_date, discard=False, | |
605 | comment=None, comment_url=None, rest={}) | |
606 | jar.set_cookie(cookie) | |
607 | return record_size | |
608 | ||
609 | ||
610 | def parse_safari_cookies(data, jar=None, logger=YDLLogger()): | |
611 | """ | |
612 | References: | |
613 | - https://github.com/libyal/dtformats/blob/main/documentation/Safari%20Cookies.asciidoc | |
614 | - this data appears to be out of date but the important parts of the database structure is the same | |
615 | - there are a few bytes here and there which are skipped during parsing | |
616 | """ | |
617 | if jar is None: | |
618 | jar = YoutubeDLCookieJar() | |
619 | page_sizes, body_start = _parse_safari_cookies_header(data, logger) | |
620 | p = DataParser(data[body_start:], logger) | |
621 | for page_size in page_sizes: | |
622 | _parse_safari_cookies_page(p.read_bytes(page_size), jar, logger) | |
623 | p.skip_to_end('footer') | |
624 | return jar | |
625 | ||
626 | ||
f59f5ef8 MB |
627 | class _LinuxDesktopEnvironment(Enum): |
628 | """ | |
629 | https://chromium.googlesource.com/chromium/src/+/refs/heads/main/base/nix/xdg_util.h | |
630 | DesktopEnvironment | |
631 | """ | |
632 | OTHER = auto() | |
633 | CINNAMON = auto() | |
634 | GNOME = auto() | |
635 | KDE = auto() | |
636 | PANTHEON = auto() | |
637 | UNITY = auto() | |
638 | XFCE = auto() | |
982ee69a MB |
639 | |
640 | ||
f59f5ef8 MB |
641 | class _LinuxKeyring(Enum): |
642 | """ | |
643 | https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/key_storage_util_linux.h | |
644 | SelectedLinuxBackend | |
645 | """ | |
646 | KWALLET = auto() | |
647 | GNOMEKEYRING = auto() | |
648 | BASICTEXT = auto() | |
649 | ||
650 | ||
651 | SUPPORTED_KEYRINGS = _LinuxKeyring.__members__.keys() | |
652 | ||
653 | ||
654 | def _get_linux_desktop_environment(env): | |
655 | """ | |
656 | https://chromium.googlesource.com/chromium/src/+/refs/heads/main/base/nix/xdg_util.cc | |
657 | GetDesktopEnvironment | |
658 | """ | |
659 | xdg_current_desktop = env.get('XDG_CURRENT_DESKTOP', None) | |
660 | desktop_session = env.get('DESKTOP_SESSION', None) | |
661 | if xdg_current_desktop is not None: | |
662 | xdg_current_desktop = xdg_current_desktop.split(':')[0].strip() | |
663 | ||
664 | if xdg_current_desktop == 'Unity': | |
665 | if desktop_session is not None and 'gnome-fallback' in desktop_session: | |
666 | return _LinuxDesktopEnvironment.GNOME | |
667 | else: | |
668 | return _LinuxDesktopEnvironment.UNITY | |
669 | elif xdg_current_desktop == 'GNOME': | |
670 | return _LinuxDesktopEnvironment.GNOME | |
671 | elif xdg_current_desktop == 'X-Cinnamon': | |
672 | return _LinuxDesktopEnvironment.CINNAMON | |
673 | elif xdg_current_desktop == 'KDE': | |
674 | return _LinuxDesktopEnvironment.KDE | |
675 | elif xdg_current_desktop == 'Pantheon': | |
676 | return _LinuxDesktopEnvironment.PANTHEON | |
677 | elif xdg_current_desktop == 'XFCE': | |
678 | return _LinuxDesktopEnvironment.XFCE | |
679 | elif desktop_session is not None: | |
680 | if desktop_session in ('mate', 'gnome'): | |
681 | return _LinuxDesktopEnvironment.GNOME | |
682 | elif 'kde' in desktop_session: | |
683 | return _LinuxDesktopEnvironment.KDE | |
684 | elif 'xfce' in desktop_session: | |
685 | return _LinuxDesktopEnvironment.XFCE | |
686 | else: | |
687 | if 'GNOME_DESKTOP_SESSION_ID' in env: | |
688 | return _LinuxDesktopEnvironment.GNOME | |
689 | elif 'KDE_FULL_SESSION' in env: | |
690 | return _LinuxDesktopEnvironment.KDE | |
fa8fd951 | 691 | return _LinuxDesktopEnvironment.OTHER |
f59f5ef8 MB |
692 | |
693 | ||
694 | def _choose_linux_keyring(logger): | |
695 | """ | |
696 | https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/key_storage_util_linux.cc | |
697 | SelectBackend | |
698 | """ | |
699 | desktop_environment = _get_linux_desktop_environment(os.environ) | |
86e5f3ed | 700 | logger.debug(f'detected desktop environment: {desktop_environment.name}') |
f59f5ef8 MB |
701 | if desktop_environment == _LinuxDesktopEnvironment.KDE: |
702 | linux_keyring = _LinuxKeyring.KWALLET | |
703 | elif desktop_environment == _LinuxDesktopEnvironment.OTHER: | |
704 | linux_keyring = _LinuxKeyring.BASICTEXT | |
982ee69a | 705 | else: |
f59f5ef8 MB |
706 | linux_keyring = _LinuxKeyring.GNOMEKEYRING |
707 | return linux_keyring | |
708 | ||
709 | ||
710 | def _get_kwallet_network_wallet(logger): | |
711 | """ The name of the wallet used to store network passwords. | |
712 | ||
713 | https://chromium.googlesource.com/chromium/src/+/refs/heads/main/components/os_crypt/kwallet_dbus.cc | |
714 | KWalletDBus::NetworkWallet | |
715 | which does a dbus call to the following function: | |
716 | https://api.kde.org/frameworks/kwallet/html/classKWallet_1_1Wallet.html | |
717 | Wallet::NetworkWallet | |
718 | """ | |
719 | default_wallet = 'kdewallet' | |
720 | try: | |
721 | proc = Popen([ | |
722 | 'dbus-send', '--session', '--print-reply=literal', | |
723 | '--dest=org.kde.kwalletd5', | |
724 | '/modules/kwalletd5', | |
725 | 'org.kde.KWallet.networkWallet' | |
726 | ], stdout=subprocess.PIPE, stderr=subprocess.DEVNULL) | |
727 | ||
728 | stdout, stderr = proc.communicate_or_kill() | |
729 | if proc.returncode != 0: | |
730 | logger.warning('failed to read NetworkWallet') | |
731 | return default_wallet | |
732 | else: | |
0f06bcd7 | 733 | network_wallet = stdout.decode().strip() |
86e5f3ed | 734 | logger.debug(f'NetworkWallet = "{network_wallet}"') |
f59f5ef8 | 735 | return network_wallet |
a44ca5a4 | 736 | except Exception as e: |
86e5f3ed | 737 | logger.warning(f'exception while obtaining NetworkWallet: {e}') |
f59f5ef8 MB |
738 | return default_wallet |
739 | ||
740 | ||
741 | def _get_kwallet_password(browser_keyring_name, logger): | |
742 | logger.debug('using kwallet-query to obtain password from kwallet') | |
743 | ||
744 | if shutil.which('kwallet-query') is None: | |
745 | logger.error('kwallet-query command not found. KWallet and kwallet-query ' | |
746 | 'must be installed to read from KWallet. kwallet-query should be' | |
747 | 'included in the kwallet package for your distribution') | |
748 | return b'' | |
749 | ||
750 | network_wallet = _get_kwallet_network_wallet(logger) | |
751 | ||
752 | try: | |
753 | proc = Popen([ | |
754 | 'kwallet-query', | |
86e5f3ed | 755 | '--read-password', f'{browser_keyring_name} Safe Storage', |
756 | '--folder', f'{browser_keyring_name} Keys', | |
f59f5ef8 MB |
757 | network_wallet |
758 | ], stdout=subprocess.PIPE, stderr=subprocess.DEVNULL) | |
759 | ||
760 | stdout, stderr = proc.communicate_or_kill() | |
761 | if proc.returncode != 0: | |
19a03940 | 762 | logger.error(f'kwallet-query failed with return code {proc.returncode}. Please consult ' |
763 | 'the kwallet-query man page for details') | |
f59f5ef8 MB |
764 | return b'' |
765 | else: | |
766 | if stdout.lower().startswith(b'failed to read'): | |
767 | logger.debug('failed to read password from kwallet. Using empty string instead') | |
768 | # this sometimes occurs in KDE because chrome does not check hasEntry and instead | |
769 | # just tries to read the value (which kwallet returns "") whereas kwallet-query | |
770 | # checks hasEntry. To verify this: | |
771 | # dbus-monitor "interface='org.kde.KWallet'" "type=method_return" | |
772 | # while starting chrome. | |
773 | # this may be a bug as the intended behaviour is to generate a random password and store | |
774 | # it, but that doesn't matter here. | |
775 | return b'' | |
776 | else: | |
777 | logger.debug('password found') | |
778 | if stdout[-1:] == b'\n': | |
779 | stdout = stdout[:-1] | |
780 | return stdout | |
a44ca5a4 | 781 | except Exception as e: |
782 | logger.warning(f'exception running kwallet-query: {error_to_str(e)}') | |
f59f5ef8 MB |
783 | return b'' |
784 | ||
785 | ||
786 | def _get_gnome_keyring_password(browser_keyring_name, logger): | |
9b8ee23b | 787 | if not secretstorage: |
788 | logger.error(f'secretstorage not available {_SECRETSTORAGE_UNAVAILABLE_REASON}') | |
f59f5ef8 MB |
789 | return b'' |
790 | # the Gnome keyring does not seem to organise keys in the same way as KWallet, | |
791 | # using `dbus-monitor` during startup, it can be observed that chromium lists all keys | |
792 | # and presumably searches for its key in the list. It appears that we must do the same. | |
793 | # https://github.com/jaraco/keyring/issues/556 | |
794 | with contextlib.closing(secretstorage.dbus_init()) as con: | |
795 | col = secretstorage.get_default_collection(con) | |
796 | for item in col.get_all_items(): | |
86e5f3ed | 797 | if item.get_label() == f'{browser_keyring_name} Safe Storage': |
f59f5ef8 MB |
798 | return item.get_secret() |
799 | else: | |
800 | logger.error('failed to read from keyring') | |
801 | return b'' | |
802 | ||
803 | ||
804 | def _get_linux_keyring_password(browser_keyring_name, keyring, logger): | |
805 | # note: chrome/chromium can be run with the following flags to determine which keyring backend | |
806 | # it has chosen to use | |
807 | # chromium --enable-logging=stderr --v=1 2>&1 | grep key_storage_ | |
808 | # Chromium supports a flag: --password-store=<basic|gnome|kwallet> so the automatic detection | |
809 | # will not be sufficient in all cases. | |
810 | ||
2c539d49 | 811 | keyring = _LinuxKeyring[keyring] if keyring else _choose_linux_keyring(logger) |
f59f5ef8 MB |
812 | logger.debug(f'Chosen keyring: {keyring.name}') |
813 | ||
814 | if keyring == _LinuxKeyring.KWALLET: | |
815 | return _get_kwallet_password(browser_keyring_name, logger) | |
816 | elif keyring == _LinuxKeyring.GNOMEKEYRING: | |
817 | return _get_gnome_keyring_password(browser_keyring_name, logger) | |
818 | elif keyring == _LinuxKeyring.BASICTEXT: | |
819 | # when basic text is chosen, all cookies are stored as v10 (so no keyring password is required) | |
820 | return None | |
821 | assert False, f'Unknown keyring {keyring}' | |
822 | ||
823 | ||
824 | def _get_mac_keyring_password(browser_keyring_name, logger): | |
825 | logger.debug('using find-generic-password to obtain password from OSX keychain') | |
826 | try: | |
d3c93ec2 | 827 | proc = Popen( |
828 | ['security', 'find-generic-password', | |
829 | '-w', # write password to stdout | |
830 | '-a', browser_keyring_name, # match 'account' | |
86e5f3ed | 831 | '-s', f'{browser_keyring_name} Safe Storage'], # match 'service' |
d3c93ec2 | 832 | stdout=subprocess.PIPE, stderr=subprocess.DEVNULL) |
f59f5ef8 MB |
833 | |
834 | stdout, stderr = proc.communicate_or_kill() | |
835 | if stdout[-1:] == b'\n': | |
836 | stdout = stdout[:-1] | |
837 | return stdout | |
a44ca5a4 | 838 | except Exception as e: |
839 | logger.warning(f'exception running find-generic-password: {error_to_str(e)}') | |
f59f5ef8 | 840 | return None |
982ee69a MB |
841 | |
842 | ||
843 | def _get_windows_v10_key(browser_root, logger): | |
97ec5bc5 | 844 | path = _find_most_recently_used_file(browser_root, 'Local State', logger) |
982ee69a MB |
845 | if path is None: |
846 | logger.error('could not find local state file') | |
847 | return None | |
97ec5bc5 | 848 | logger.debug(f'Found local state file at "{path}"') |
86e5f3ed | 849 | with open(path, encoding='utf8') as f: |
982ee69a MB |
850 | data = json.load(f) |
851 | try: | |
852 | base64_key = data['os_crypt']['encrypted_key'] | |
853 | except KeyError: | |
854 | logger.error('no encrypted key in Local State') | |
855 | return None | |
856 | encrypted_key = compat_b64decode(base64_key) | |
857 | prefix = b'DPAPI' | |
858 | if not encrypted_key.startswith(prefix): | |
859 | logger.error('invalid key') | |
860 | return None | |
861 | return _decrypt_windows_dpapi(encrypted_key[len(prefix):], logger) | |
862 | ||
863 | ||
864 | def pbkdf2_sha1(password, salt, iterations, key_length): | |
865 | return pbkdf2_hmac('sha1', password, salt, iterations, key_length) | |
866 | ||
867 | ||
868 | def _decrypt_aes_cbc(ciphertext, key, logger, initialization_vector=b' ' * 16): | |
1d3586d0 | 869 | plaintext = unpad_pkcs7(aes_cbc_decrypt_bytes(ciphertext, key, initialization_vector)) |
982ee69a | 870 | try: |
0f06bcd7 | 871 | return plaintext.decode() |
982ee69a | 872 | except UnicodeDecodeError: |
f440b14f | 873 | logger.warning('failed to decrypt cookie (AES-CBC) because UTF-8 decoding failed. Possibly the key is wrong?', only_once=True) |
982ee69a MB |
874 | return None |
875 | ||
876 | ||
877 | def _decrypt_aes_gcm(ciphertext, key, nonce, authentication_tag, logger): | |
982ee69a | 878 | try: |
09906f55 | 879 | plaintext = aes_gcm_decrypt_and_verify_bytes(ciphertext, key, authentication_tag, nonce) |
982ee69a | 880 | except ValueError: |
f440b14f | 881 | logger.warning('failed to decrypt cookie (AES-GCM) because the MAC check failed. Possibly the key is wrong?', only_once=True) |
982ee69a MB |
882 | return None |
883 | ||
884 | try: | |
0f06bcd7 | 885 | return plaintext.decode() |
982ee69a | 886 | except UnicodeDecodeError: |
f440b14f | 887 | logger.warning('failed to decrypt cookie (AES-GCM) because UTF-8 decoding failed. Possibly the key is wrong?', only_once=True) |
982ee69a MB |
888 | return None |
889 | ||
890 | ||
891 | def _decrypt_windows_dpapi(ciphertext, logger): | |
892 | """ | |
893 | References: | |
894 | - https://docs.microsoft.com/en-us/windows/win32/api/dpapi/nf-dpapi-cryptunprotectdata | |
895 | """ | |
896 | from ctypes.wintypes import DWORD | |
897 | ||
898 | class DATA_BLOB(ctypes.Structure): | |
899 | _fields_ = [('cbData', DWORD), | |
900 | ('pbData', ctypes.POINTER(ctypes.c_char))] | |
901 | ||
902 | buffer = ctypes.create_string_buffer(ciphertext) | |
903 | blob_in = DATA_BLOB(ctypes.sizeof(buffer), buffer) | |
904 | blob_out = DATA_BLOB() | |
905 | ret = ctypes.windll.crypt32.CryptUnprotectData( | |
906 | ctypes.byref(blob_in), # pDataIn | |
907 | None, # ppszDataDescr: human readable description of pDataIn | |
908 | None, # pOptionalEntropy: salt? | |
909 | None, # pvReserved: must be NULL | |
910 | None, # pPromptStruct: information about prompts to display | |
911 | 0, # dwFlags | |
912 | ctypes.byref(blob_out) # pDataOut | |
913 | ) | |
914 | if not ret: | |
f9be9cb9 | 915 | logger.warning('failed to decrypt with DPAPI', only_once=True) |
982ee69a MB |
916 | return None |
917 | ||
918 | result = ctypes.string_at(blob_out.pbData, blob_out.cbData) | |
919 | ctypes.windll.kernel32.LocalFree(blob_out.pbData) | |
920 | return result | |
921 | ||
922 | ||
923 | def _config_home(): | |
924 | return os.environ.get('XDG_CONFIG_HOME', os.path.expanduser('~/.config')) | |
925 | ||
926 | ||
927 | def _open_database_copy(database_path, tmpdir): | |
928 | # cannot open sqlite databases if they are already in use (e.g. by the browser) | |
929 | database_copy_path = os.path.join(tmpdir, 'temporary.sqlite') | |
930 | shutil.copy(database_path, database_copy_path) | |
931 | conn = sqlite3.connect(database_copy_path) | |
932 | return conn.cursor() | |
933 | ||
934 | ||
935 | def _get_column_names(cursor, table_name): | |
86e5f3ed | 936 | table_info = cursor.execute(f'PRAGMA table_info({table_name})').fetchall() |
0f06bcd7 | 937 | return [row[1].decode() for row in table_info] |
982ee69a MB |
938 | |
939 | ||
97ec5bc5 | 940 | def _find_most_recently_used_file(root, filename, logger): |
982ee69a | 941 | # if there are multiple browser profiles, take the most recently used one |
97ec5bc5 | 942 | i, paths = 0, [] |
943 | with _create_progress_bar(logger) as progress_bar: | |
944 | for curr_root, dirs, files in os.walk(root): | |
945 | for file in files: | |
946 | i += 1 | |
947 | progress_bar.print(f'Searching for "{filename}": {i: 6d} files searched') | |
948 | if file == filename: | |
949 | paths.append(os.path.join(curr_root, file)) | |
982ee69a MB |
950 | return None if not paths else max(paths, key=lambda path: os.lstat(path).st_mtime) |
951 | ||
952 | ||
953 | def _merge_cookie_jars(jars): | |
954 | output_jar = YoutubeDLCookieJar() | |
955 | for jar in jars: | |
956 | for cookie in jar: | |
957 | output_jar.set_cookie(cookie) | |
958 | if jar.filename is not None: | |
959 | output_jar.filename = jar.filename | |
960 | return output_jar | |
961 | ||
962 | ||
963 | def _is_path(value): | |
964 | return os.path.sep in value | |
965 | ||
966 | ||
f59f5ef8 | 967 | def _parse_browser_specification(browser_name, profile=None, keyring=None): |
982ee69a MB |
968 | if browser_name not in SUPPORTED_BROWSERS: |
969 | raise ValueError(f'unsupported browser: "{browser_name}"') | |
f59f5ef8 MB |
970 | if keyring not in (None, *SUPPORTED_KEYRINGS): |
971 | raise ValueError(f'unsupported keyring: "{keyring}"') | |
982ee69a MB |
972 | if profile is not None and _is_path(profile): |
973 | profile = os.path.expanduser(profile) | |
f59f5ef8 | 974 | return browser_name, profile, keyring |