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Commit | Line | Data |
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8372be74 | 1 | import atexit |
b5e7a2e6 | 2 | import contextlib |
c19bc311 | 3 | import hashlib |
d5ed35b6 | 4 | import json |
ce02ed60 | 5 | import os |
e5813e53 | 6 | import platform |
b1f94422 | 7 | import re |
d2790370 | 8 | import subprocess |
46353f67 | 9 | import sys |
77df20f1 | 10 | import urllib.error |
d5ed35b6 FV |
11 | from zipimport import zipimporter |
12 | ||
b5899f4f | 13 | from .compat import functools # isort: split |
a6125983 | 14 | from .compat import compat_realpath, compat_shlex_quote |
b1f94422 | 15 | from .utils import ( |
16 | Popen, | |
17 | cached_method, | |
da4db748 | 18 | deprecation_warning, |
d2e84d5e | 19 | network_exceptions, |
5be214ab | 20 | remove_end, |
77df20f1 SS |
21 | remove_start, |
22 | sanitized_Request, | |
b1f94422 | 23 | shell_quote, |
24 | system_identifier, | |
b1f94422 | 25 | version_tuple, |
26 | ) | |
77df20f1 | 27 | from .version import CHANNEL, UPDATE_HINT, VARIANT, __version__ |
d5ed35b6 | 28 | |
77df20f1 SS |
29 | UPDATE_SOURCES = { |
30 | 'stable': 'yt-dlp/yt-dlp', | |
31 | 'nightly': 'yt-dlp/yt-dlp-nightly-builds', | |
32 | } | |
392389b7 | 33 | REPOSITORY = UPDATE_SOURCES['stable'] |
77df20f1 SS |
34 | |
35 | _VERSION_RE = re.compile(r'(\d+\.)*\d+') | |
36 | ||
37 | API_BASE_URL = 'https://api.github.com/repos' | |
38 | ||
39 | # Backwards compatibility variables for the current channel | |
77df20f1 | 40 | API_URL = f'{API_BASE_URL}/{REPOSITORY}/releases' |
b5899f4f | 41 | |
42 | ||
0b9c08b4 | 43 | @functools.cache |
b5899f4f | 44 | def _get_variant_and_executable_path(): |
c487cf00 | 45 | """@returns (variant, executable_path)""" |
7aaf4cd2 | 46 | if getattr(sys, 'frozen', False): |
c487cf00 | 47 | path = sys.executable |
b5899f4f | 48 | if not hasattr(sys, '_MEIPASS'): |
49 | return 'py2exe', path | |
7aaf4cd2 | 50 | elif sys._MEIPASS == os.path.dirname(path): |
b5899f4f | 51 | return f'{sys.platform}_dir', path |
7aaf4cd2 | 52 | elif sys.platform == 'darwin': |
17fc3dc4 M |
53 | machine = '_legacy' if version_tuple(platform.mac_ver()[0]) < (10, 15) else '' |
54 | else: | |
55 | machine = f'_{platform.machine().lower()}' | |
56 | # Ref: https://en.wikipedia.org/wiki/Uname#Examples | |
57 | if machine[1:] in ('x86', 'x86_64', 'amd64', 'i386', 'i686'): | |
58 | machine = '_x86' if platform.architecture()[0][:2] == '32' else '' | |
5be214ab | 59 | return f'{remove_end(sys.platform, "32")}{machine}_exe', path |
b5899f4f | 60 | |
61 | path = os.path.dirname(__file__) | |
c487cf00 | 62 | if isinstance(__loader__, zipimporter): |
63 | return 'zip', os.path.join(path, '..') | |
233ad894 | 64 | elif (os.path.basename(sys.argv[0]) in ('__main__.py', '-m') |
65 | and os.path.exists(os.path.join(path, '../.git/HEAD'))): | |
c487cf00 | 66 | return 'source', path |
67 | return 'unknown', path | |
68 | ||
69 | ||
70 | def detect_variant(): | |
70b23409 | 71 | return VARIANT or _get_variant_and_executable_path()[0] |
4c88ff87 | 72 | |
73 | ||
b5e7a2e6 | 74 | @functools.cache |
75 | def current_git_head(): | |
76 | if detect_variant() != 'source': | |
77 | return | |
78 | with contextlib.suppress(Exception): | |
79 | stdout, _, _ = Popen.run( | |
80 | ['git', 'rev-parse', '--short', 'HEAD'], | |
81 | text=True, cwd=os.path.dirname(os.path.abspath(__file__)), | |
82 | stdout=subprocess.PIPE, stderr=subprocess.PIPE) | |
83 | if re.fullmatch('[0-9a-f]+', stdout.strip()): | |
84 | return stdout.strip() | |
85 | ||
86 | ||
b5899f4f | 87 | _FILE_SUFFIXES = { |
88 | 'zip': '', | |
89 | 'py2exe': '_min.exe', | |
5be214ab SS |
90 | 'win_exe': '.exe', |
91 | 'win_x86_exe': '_x86.exe', | |
b5899f4f | 92 | 'darwin_exe': '_macos', |
63da2d09 | 93 | 'darwin_legacy_exe': '_macos_legacy', |
e4afcfde | 94 | 'linux_exe': '_linux', |
17fc3dc4 M |
95 | 'linux_aarch64_exe': '_linux_aarch64', |
96 | 'linux_armv7l_exe': '_linux_armv7l', | |
b5899f4f | 97 | } |
98 | ||
5d535b4a | 99 | _NON_UPDATEABLE_REASONS = { |
b5899f4f | 100 | **{variant: None for variant in _FILE_SUFFIXES}, # Updatable |
101 | **{variant: f'Auto-update is not supported for unpackaged {name} executable; Re-download the latest release' | |
e4afcfde | 102 | for variant, name in {'win32_dir': 'Windows', 'darwin_dir': 'MacOS', 'linux_dir': 'Linux'}.items()}, |
e6faf2be | 103 | 'source': 'You cannot update when running from source code; Use git to pull the latest changes', |
70b23409 | 104 | 'unknown': 'You installed yt-dlp with a package manager or setup.py; Use that to update', |
105 | 'other': 'You are using an unofficial build of yt-dlp; Build the executable again', | |
5d535b4a | 106 | } |
107 | ||
108 | ||
109 | def is_non_updateable(): | |
70b23409 | 110 | if UPDATE_HINT: |
111 | return UPDATE_HINT | |
112 | return _NON_UPDATEABLE_REASONS.get( | |
113 | detect_variant(), _NON_UPDATEABLE_REASONS['unknown' if VARIANT else 'other']) | |
5d535b4a | 114 | |
115 | ||
57e0f077 | 116 | def _sha256_file(path): |
117 | h = hashlib.sha256() | |
118 | mv = memoryview(bytearray(128 * 1024)) | |
119 | with open(os.path.realpath(path), 'rb', buffering=0) as f: | |
120 | for n in iter(lambda: f.readinto(mv), 0): | |
121 | h.update(mv[:n]) | |
122 | return h.hexdigest() | |
123 | ||
124 | ||
125 | class Updater: | |
77df20f1 SS |
126 | _exact = True |
127 | ||
128 | def __init__(self, ydl, target=None): | |
57e0f077 | 129 | self.ydl = ydl |
130 | ||
77df20f1 | 131 | self.target_channel, sep, self.target_tag = (target or CHANNEL).rpartition('@') |
665472a7 SS |
132 | # stable => stable@latest |
133 | if not sep and ('/' in self.target_tag or self.target_tag in UPDATE_SOURCES): | |
134 | self.target_channel = self.target_tag | |
135 | self.target_tag = None | |
77df20f1 | 136 | elif not self.target_channel: |
665472a7 | 137 | self.target_channel = CHANNEL.partition('@')[0] |
77df20f1 SS |
138 | |
139 | if not self.target_tag: | |
665472a7 SS |
140 | self.target_tag = 'latest' |
141 | self._exact = False | |
77df20f1 SS |
142 | elif self.target_tag != 'latest': |
143 | self.target_tag = f'tags/{self.target_tag}' | |
144 | ||
665472a7 SS |
145 | if '/' in self.target_channel: |
146 | self._target_repo = self.target_channel | |
147 | if self.target_channel not in (CHANNEL, *UPDATE_SOURCES.values()): | |
148 | self.ydl.report_warning( | |
149 | f'You are switching to an {self.ydl._format_err("unofficial", "red")} executable ' | |
150 | f'from {self.ydl._format_err(self._target_repo, self.ydl.Styles.EMPHASIS)}. ' | |
151 | f'Run {self.ydl._format_err("at your own risk", "light red")}') | |
152 | self.restart = self._blocked_restart | |
153 | else: | |
154 | self._target_repo = UPDATE_SOURCES.get(self.target_channel) | |
155 | if not self._target_repo: | |
156 | self._report_error( | |
157 | f'Invalid update channel {self.target_channel!r} requested. ' | |
158 | f'Valid channels are {", ".join(UPDATE_SOURCES)}', True) | |
77df20f1 SS |
159 | |
160 | def _version_compare(self, a, b, channel=CHANNEL): | |
665472a7 | 161 | if self._exact and channel != self.target_channel: |
77df20f1 SS |
162 | return False |
163 | ||
164 | if _VERSION_RE.fullmatch(f'{a}.{b}'): | |
165 | a, b = version_tuple(a), version_tuple(b) | |
166 | return a == b if self._exact else a >= b | |
167 | return a == b | |
168 | ||
57e0f077 | 169 | @functools.cached_property |
b1f94422 | 170 | def _tag(self): |
77df20f1 SS |
171 | if self._version_compare(self.current_version, self.latest_version): |
172 | return self.target_tag | |
a63b35a6 | 173 | |
77df20f1 | 174 | identifier = f'{detect_variant()} {self.target_channel} {system_identifier()}' |
b1f94422 | 175 | for line in self._download('_update_spec', 'latest').decode().splitlines(): |
176 | if not line.startswith('lock '): | |
177 | continue | |
178 | _, tag, pattern = line.split(' ', 2) | |
179 | if re.match(pattern, identifier): | |
77df20f1 SS |
180 | if not self._exact: |
181 | return f'tags/{tag}' | |
182 | elif self.target_tag == 'latest' or not self._version_compare( | |
183 | tag, self.target_tag[5:], channel=self.target_channel): | |
184 | self._report_error( | |
185 | f'yt-dlp cannot be updated above {tag} since you are on an older Python version', True) | |
186 | return f'tags/{self.current_version}' | |
187 | return self.target_tag | |
b1f94422 | 188 | |
189 | @cached_method | |
190 | def _get_version_info(self, tag): | |
77df20f1 SS |
191 | url = f'{API_BASE_URL}/{self._target_repo}/releases/{tag}' |
192 | self.ydl.write_debug(f'Fetching release info: {url}') | |
193 | return json.loads(self.ydl.urlopen(sanitized_Request(url, headers={ | |
194 | 'Accept': 'application/vnd.github+json', | |
195 | 'User-Agent': 'yt-dlp', | |
196 | 'X-GitHub-Api-Version': '2022-11-28', | |
197 | })).read().decode()) | |
57e0f077 | 198 | |
199 | @property | |
200 | def current_version(self): | |
201 | """Current version""" | |
202 | return __version__ | |
203 | ||
77df20f1 SS |
204 | @staticmethod |
205 | def _label(channel, tag): | |
206 | """Label for a given channel and tag""" | |
207 | return f'{channel}@{remove_start(tag, "tags/")}' | |
208 | ||
209 | def _get_actual_tag(self, tag): | |
210 | if tag.startswith('tags/'): | |
211 | return tag[5:] | |
212 | return self._get_version_info(tag)['tag_name'] | |
213 | ||
57e0f077 | 214 | @property |
215 | def new_version(self): | |
24093d52 | 216 | """Version of the latest release we can update to""" |
77df20f1 | 217 | return self._get_actual_tag(self._tag) |
57e0f077 | 218 | |
24093d52 | 219 | @property |
220 | def latest_version(self): | |
77df20f1 SS |
221 | """Version of the target release""" |
222 | return self._get_actual_tag(self.target_tag) | |
24093d52 | 223 | |
57e0f077 | 224 | @property |
225 | def has_update(self): | |
226 | """Whether there is an update available""" | |
77df20f1 | 227 | return not self._version_compare(self.current_version, self.new_version) |
57e0f077 | 228 | |
229 | @functools.cached_property | |
230 | def filename(self): | |
231 | """Filename of the executable""" | |
232 | return compat_realpath(_get_variant_and_executable_path()[1]) | |
233 | ||
b1f94422 | 234 | def _download(self, name, tag): |
77df20f1 SS |
235 | slug = 'latest/download' if tag == 'latest' else f'download/{tag[5:]}' |
236 | url = f'https://github.com/{self._target_repo}/releases/{slug}/{name}' | |
57e0f077 | 237 | self.ydl.write_debug(f'Downloading {name} from {url}') |
238 | return self.ydl.urlopen(url).read() | |
239 | ||
240 | @functools.cached_property | |
241 | def release_name(self): | |
242 | """The release filename""" | |
17fc3dc4 | 243 | return f'yt-dlp{_FILE_SUFFIXES[detect_variant()]}' |
57e0f077 | 244 | |
245 | @functools.cached_property | |
246 | def release_hash(self): | |
247 | """Hash of the latest release""" | |
b1f94422 | 248 | hash_data = dict(ln.split()[::-1] for ln in self._download('SHA2-256SUMS', self._tag).decode().splitlines()) |
57e0f077 | 249 | return hash_data[self.release_name] |
250 | ||
251 | def _report_error(self, msg, expected=False): | |
252 | self.ydl.report_error(msg, tb=False if expected else None) | |
ff48fc04 | 253 | self.ydl._download_retcode = 100 |
57e0f077 | 254 | |
255 | def _report_permission_error(self, file): | |
256 | self._report_error(f'Unable to write to {file}; Try running as administrator', True) | |
257 | ||
258 | def _report_network_error(self, action, delim=';'): | |
77df20f1 SS |
259 | self._report_error( |
260 | f'Unable to {action}{delim} visit ' | |
261 | f'https://github.com/{self._target_repo}/releases/{self.target_tag.replace("tags/", "tag/")}', True) | |
57e0f077 | 262 | |
263 | def check_update(self): | |
264 | """Report whether there is an update available""" | |
77df20f1 SS |
265 | if not self._target_repo: |
266 | return False | |
57e0f077 | 267 | try: |
77df20f1 SS |
268 | self.ydl.to_screen(( |
269 | f'Available version: {self._label(self.target_channel, self.latest_version)}, ' if self.target_tag == 'latest' else '' | |
270 | ) + f'Current version: {self._label(CHANNEL, self.current_version)}') | |
d2e84d5e SS |
271 | except network_exceptions as e: |
272 | return self._report_network_error(f'obtain version info ({e})', delim='; Please try again later or') | |
e6faf2be | 273 | |
57e0f077 | 274 | if not is_non_updateable(): |
77df20f1 SS |
275 | self.ydl.to_screen(f'Current Build Hash: {_sha256_file(self.filename)}') |
276 | ||
277 | if self.has_update: | |
278 | return True | |
279 | ||
280 | if self.target_tag == self._tag: | |
281 | self.ydl.to_screen(f'yt-dlp is up to date ({self._label(CHANNEL, self.current_version)})') | |
282 | elif not self._exact: | |
283 | self.ydl.report_warning('yt-dlp cannot be updated any further since you are on an older Python version') | |
284 | return False | |
c19bc311 | 285 | |
57e0f077 | 286 | def update(self): |
287 | """Update yt-dlp executable to the latest version""" | |
288 | if not self.check_update(): | |
289 | return | |
290 | err = is_non_updateable() | |
291 | if err: | |
292 | return self._report_error(err, True) | |
77df20f1 SS |
293 | self.ydl.to_screen(f'Updating to {self._label(self.target_channel, self.new_version)} ...') |
294 | if (_VERSION_RE.fullmatch(self.target_tag[5:]) | |
295 | and version_tuple(self.target_tag[5:]) < (2023, 3, 2)): | |
296 | self.ydl.report_warning('You are downgrading to a version without --update-to') | |
57e0f077 | 297 | |
298 | directory = os.path.dirname(self.filename) | |
299 | if not os.access(self.filename, os.W_OK): | |
300 | return self._report_permission_error(self.filename) | |
301 | elif not os.access(directory, os.W_OK): | |
302 | return self._report_permission_error(directory) | |
303 | ||
304 | new_filename, old_filename = f'{self.filename}.new', f'{self.filename}.old' | |
305 | if detect_variant() == 'zip': # Can be replaced in-place | |
306 | new_filename, old_filename = self.filename, None | |
fa57af1e | 307 | |
57e0f077 | 308 | try: |
309 | if os.path.exists(old_filename or ''): | |
310 | os.remove(old_filename) | |
311 | except OSError: | |
312 | return self._report_error('Unable to remove the old version') | |
28234287 | 313 | |
57e0f077 | 314 | try: |
b1f94422 | 315 | newcontent = self._download(self.release_name, self._tag) |
d2e84d5e | 316 | except network_exceptions as e: |
77df20f1 SS |
317 | if isinstance(e, urllib.error.HTTPError) and e.code == 404: |
318 | return self._report_error( | |
319 | f'The requested tag {self._label(self.target_channel, self.target_tag)} does not exist', True) | |
320 | return self._report_network_error(f'fetch updates: {e}') | |
28234287 | 321 | |
57e0f077 | 322 | try: |
323 | expected_hash = self.release_hash | |
324 | except Exception: | |
325 | self.ydl.report_warning('no hash information found for the release') | |
326 | else: | |
327 | if hashlib.sha256(newcontent).hexdigest() != expected_hash: | |
328 | return self._report_network_error('verify the new executable') | |
d5ed35b6 | 329 | |
57e0f077 | 330 | try: |
331 | with open(new_filename, 'wb') as outf: | |
332 | outf.write(newcontent) | |
333 | except OSError: | |
334 | return self._report_permission_error(new_filename) | |
c487cf00 | 335 | |
a6125983 | 336 | if old_filename: |
6440c45f | 337 | mask = os.stat(self.filename).st_mode |
a6125983 | 338 | try: |
57e0f077 | 339 | os.rename(self.filename, old_filename) |
a6125983 | 340 | except OSError: |
341 | return self._report_error('Unable to move current version') | |
342 | ||
343 | try: | |
57e0f077 | 344 | os.rename(new_filename, self.filename) |
a6125983 | 345 | except OSError: |
346 | self._report_error('Unable to overwrite current version') | |
347 | return os.rename(old_filename, self.filename) | |
b5899f4f | 348 | |
5be214ab SS |
349 | variant = detect_variant() |
350 | if variant.startswith('win') or variant == 'py2exe': | |
8372be74 | 351 | atexit.register(Popen, f'ping 127.0.0.1 -n 5 -w 1000 & del /F "{old_filename}"', |
352 | shell=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL) | |
a6125983 | 353 | elif old_filename: |
354 | try: | |
355 | os.remove(old_filename) | |
356 | except OSError: | |
357 | self._report_error('Unable to remove the old version') | |
358 | ||
359 | try: | |
6440c45f | 360 | os.chmod(self.filename, mask) |
a6125983 | 361 | except OSError: |
362 | return self._report_error( | |
363 | f'Unable to set permissions. Run: sudo chmod a+rx {compat_shlex_quote(self.filename)}') | |
3bf79c75 | 364 | |
77df20f1 | 365 | self.ydl.to_screen(f'Updated yt-dlp to {self._label(self.target_channel, self.new_version)}') |
8372be74 | 366 | return True |
367 | ||
368 | @functools.cached_property | |
369 | def cmd(self): | |
370 | """The command-line to run the executable, if known""" | |
371 | # There is no sys.orig_argv in py < 3.10. Also, it can be [] when frozen | |
372 | if getattr(sys, 'orig_argv', None): | |
373 | return sys.orig_argv | |
7aaf4cd2 | 374 | elif getattr(sys, 'frozen', False): |
8372be74 | 375 | return sys.argv |
376 | ||
377 | def restart(self): | |
378 | """Restart the executable""" | |
379 | assert self.cmd, 'Must be frozen or Py >= 3.10' | |
380 | self.ydl.write_debug(f'Restarting: {shell_quote(self.cmd)}') | |
381 | _, _, returncode = Popen.run(self.cmd) | |
382 | return returncode | |
57e0f077 | 383 | |
665472a7 SS |
384 | def _blocked_restart(self): |
385 | self._report_error( | |
386 | 'Automatically restarting into custom builds is disabled for security reasons. ' | |
387 | 'Restart yt-dlp to use the updated version', expected=True) | |
388 | return self.ydl._download_retcode | |
389 | ||
44f705d0 | 390 | |
57e0f077 | 391 | def run_update(ydl): |
392 | """Update the program file with the latest version from the repository | |
962ffcf8 | 393 | @returns Whether there was a successful update (No update = False) |
57e0f077 | 394 | """ |
395 | return Updater(ydl).update() | |
3bf79c75 | 396 | |
5f6a1245 | 397 | |
ee8dd27a | 398 | # Deprecated |
e6faf2be | 399 | def update_self(to_screen, verbose, opener): |
b5899f4f | 400 | import traceback |
57e0f077 | 401 | |
da4db748 | 402 | deprecation_warning(f'"{__name__}.update_self" is deprecated and may be removed ' |
403 | f'in a future version. Use "{__name__}.run_update(ydl)" instead') | |
e6faf2be | 404 | |
b5899f4f | 405 | printfn = to_screen |
406 | ||
e6faf2be | 407 | class FakeYDL(): |
e6faf2be | 408 | to_screen = printfn |
409 | ||
57e0f077 | 410 | def report_warning(self, msg, *args, **kwargs): |
b5899f4f | 411 | return printfn(f'WARNING: {msg}', *args, **kwargs) |
e6faf2be | 412 | |
57e0f077 | 413 | def report_error(self, msg, tb=None): |
b5899f4f | 414 | printfn(f'ERROR: {msg}') |
e6faf2be | 415 | if not verbose: |
416 | return | |
417 | if tb is None: | |
b5899f4f | 418 | # Copied from YoutubeDL.trouble |
e6faf2be | 419 | if sys.exc_info()[0]: |
420 | tb = '' | |
421 | if hasattr(sys.exc_info()[1], 'exc_info') and sys.exc_info()[1].exc_info[0]: | |
422 | tb += ''.join(traceback.format_exception(*sys.exc_info()[1].exc_info)) | |
b5899f4f | 423 | tb += traceback.format_exc() |
e6faf2be | 424 | else: |
425 | tb_data = traceback.format_list(traceback.extract_stack()) | |
426 | tb = ''.join(tb_data) | |
427 | if tb: | |
428 | printfn(tb) | |
429 | ||
57e0f077 | 430 | def write_debug(self, msg, *args, **kwargs): |
431 | printfn(f'[debug] {msg}', *args, **kwargs) | |
432 | ||
b5899f4f | 433 | def urlopen(self, url): |
434 | return opener.open(url) | |
435 | ||
e6faf2be | 436 | return run_update(FakeYDL()) |
77df20f1 SS |
437 | |
438 | ||
439 | __all__ = ['Updater'] |