+import atexit
+import contextlib
import hashlib
import json
import os
import platform
+import re
import subprocess
import sys
+import urllib.error
from zipimport import zipimporter
from .compat import functools # isort: split
-from .compat import compat_realpath
-from .utils import Popen, traverse_obj, version_tuple
-from .version import __version__
+from .compat import compat_realpath, compat_shlex_quote
+from .utils import (
+ Popen,
+ cached_method,
+ deprecation_warning,
+ remove_end,
+ remove_start,
+ sanitized_Request,
+ shell_quote,
+ system_identifier,
+ version_tuple,
+)
+from .version import CHANNEL, UPDATE_HINT, VARIANT, __version__
+
+UPDATE_SOURCES = {
+ 'stable': 'yt-dlp/yt-dlp',
+ 'nightly': 'yt-dlp/yt-dlp-nightly-builds',
+}
+REPOSITORY = UPDATE_SOURCES['stable']
+
+_VERSION_RE = re.compile(r'(\d+\.)*\d+')
+
+API_BASE_URL = 'https://api.github.com/repos'
-REPOSITORY = 'yt-dlp/yt-dlp'
-API_URL = f'https://api.github.com/repos/{REPOSITORY}/releases/latest'
+# Backwards compatibility variables for the current channel
+API_URL = f'{API_BASE_URL}/{REPOSITORY}/releases'
@functools.cache
def _get_variant_and_executable_path():
"""@returns (variant, executable_path)"""
- if hasattr(sys, 'frozen'):
+ if getattr(sys, 'frozen', False):
path = sys.executable
if not hasattr(sys, '_MEIPASS'):
return 'py2exe', path
- if sys._MEIPASS == os.path.dirname(path):
+ elif sys._MEIPASS == os.path.dirname(path):
return f'{sys.platform}_dir', path
- return f'{sys.platform}_exe', path
+ elif sys.platform == 'darwin':
+ machine = '_legacy' if version_tuple(platform.mac_ver()[0]) < (10, 15) else ''
+ else:
+ machine = f'_{platform.machine().lower()}'
+ # Ref: https://en.wikipedia.org/wiki/Uname#Examples
+ if machine[1:] in ('x86', 'x86_64', 'amd64', 'i386', 'i686'):
+ machine = '_x86' if platform.architecture()[0][:2] == '32' else ''
+ return f'{remove_end(sys.platform, "32")}{machine}_exe', path
path = os.path.dirname(__file__)
if isinstance(__loader__, zipimporter):
def detect_variant():
- return _get_variant_and_executable_path()[0]
+ return VARIANT or _get_variant_and_executable_path()[0]
+
+
+@functools.cache
+def current_git_head():
+ if detect_variant() != 'source':
+ return
+ with contextlib.suppress(Exception):
+ stdout, _, _ = Popen.run(
+ ['git', 'rev-parse', '--short', 'HEAD'],
+ text=True, cwd=os.path.dirname(os.path.abspath(__file__)),
+ stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+ if re.fullmatch('[0-9a-f]+', stdout.strip()):
+ return stdout.strip()
_FILE_SUFFIXES = {
'zip': '',
'py2exe': '_min.exe',
- 'win32_exe': '.exe',
+ 'win_exe': '.exe',
+ 'win_x86_exe': '_x86.exe',
'darwin_exe': '_macos',
+ 'darwin_legacy_exe': '_macos_legacy',
+ 'linux_exe': '_linux',
+ 'linux_aarch64_exe': '_linux_aarch64',
+ 'linux_armv7l_exe': '_linux_armv7l',
}
_NON_UPDATEABLE_REASONS = {
**{variant: None for variant in _FILE_SUFFIXES}, # Updatable
**{variant: f'Auto-update is not supported for unpackaged {name} executable; Re-download the latest release'
- for variant, name in {'win32_dir': 'Windows', 'darwin_dir': 'MacOS'}.items()},
+ for variant, name in {'win32_dir': 'Windows', 'darwin_dir': 'MacOS', 'linux_dir': 'Linux'}.items()},
'source': 'You cannot update when running from source code; Use git to pull the latest changes',
- 'unknown': 'It looks like you installed yt-dlp with a package manager, pip or setup.py; Use that to update',
- 'other': 'It looks like you are using an unofficial build of yt-dlp; Build the executable again',
+ 'unknown': 'You installed yt-dlp with a package manager or setup.py; Use that to update',
+ 'other': 'You are using an unofficial build of yt-dlp; Build the executable again',
}
def is_non_updateable():
- return _NON_UPDATEABLE_REASONS.get(detect_variant(), _NON_UPDATEABLE_REASONS['other'])
+ if UPDATE_HINT:
+ return UPDATE_HINT
+ return _NON_UPDATEABLE_REASONS.get(
+ detect_variant(), _NON_UPDATEABLE_REASONS['unknown' if VARIANT else 'other'])
def _sha256_file(path):
class Updater:
- def __init__(self, ydl):
+ _exact = True
+
+ def __init__(self, ydl, target=None):
self.ydl = ydl
+ self.target_channel, sep, self.target_tag = (target or CHANNEL).rpartition('@')
+ if not sep and self.target_tag in UPDATE_SOURCES: # stable => stable@latest
+ self.target_channel, self.target_tag = self.target_tag, None
+ elif not self.target_channel:
+ self.target_channel = CHANNEL
+
+ if not self.target_tag:
+ self.target_tag, self._exact = 'latest', False
+ elif self.target_tag != 'latest':
+ self.target_tag = f'tags/{self.target_tag}'
+
+ @property
+ def _target_repo(self):
+ try:
+ return UPDATE_SOURCES[self.target_channel]
+ except KeyError:
+ return self._report_error(
+ f'Invalid update channel {self.target_channel!r} requested. '
+ f'Valid channels are {", ".join(UPDATE_SOURCES)}', True)
+
+ def _version_compare(self, a, b, channel=CHANNEL):
+ if channel != self.target_channel:
+ return False
+
+ if _VERSION_RE.fullmatch(f'{a}.{b}'):
+ a, b = version_tuple(a), version_tuple(b)
+ return a == b if self._exact else a >= b
+ return a == b
+
@functools.cached_property
- def _new_version_info(self):
- self.ydl.write_debug(f'Fetching release info: {API_URL}')
- return json.loads(self.ydl.urlopen(API_URL).read().decode())
+ def _tag(self):
+ if self._version_compare(self.current_version, self.latest_version):
+ return self.target_tag
+
+ identifier = f'{detect_variant()} {self.target_channel} {system_identifier()}'
+ for line in self._download('_update_spec', 'latest').decode().splitlines():
+ if not line.startswith('lock '):
+ continue
+ _, tag, pattern = line.split(' ', 2)
+ if re.match(pattern, identifier):
+ if not self._exact:
+ return f'tags/{tag}'
+ elif self.target_tag == 'latest' or not self._version_compare(
+ tag, self.target_tag[5:], channel=self.target_channel):
+ self._report_error(
+ f'yt-dlp cannot be updated above {tag} since you are on an older Python version', True)
+ return f'tags/{self.current_version}'
+ return self.target_tag
+
+ @cached_method
+ def _get_version_info(self, tag):
+ url = f'{API_BASE_URL}/{self._target_repo}/releases/{tag}'
+ self.ydl.write_debug(f'Fetching release info: {url}')
+ return json.loads(self.ydl.urlopen(sanitized_Request(url, headers={
+ 'Accept': 'application/vnd.github+json',
+ 'User-Agent': 'yt-dlp',
+ 'X-GitHub-Api-Version': '2022-11-28',
+ })).read().decode())
@property
def current_version(self):
"""Current version"""
return __version__
+ @staticmethod
+ def _label(channel, tag):
+ """Label for a given channel and tag"""
+ return f'{channel}@{remove_start(tag, "tags/")}'
+
+ def _get_actual_tag(self, tag):
+ if tag.startswith('tags/'):
+ return tag[5:]
+ return self._get_version_info(tag)['tag_name']
+
@property
def new_version(self):
- """Version of the latest release"""
- return self._new_version_info['tag_name']
+ """Version of the latest release we can update to"""
+ return self._get_actual_tag(self._tag)
+
+ @property
+ def latest_version(self):
+ """Version of the target release"""
+ return self._get_actual_tag(self.target_tag)
@property
def has_update(self):
"""Whether there is an update available"""
- return version_tuple(__version__) < version_tuple(self.new_version)
+ return not self._version_compare(self.current_version, self.new_version)
@functools.cached_property
def filename(self):
"""Filename of the executable"""
return compat_realpath(_get_variant_and_executable_path()[1])
- def _download(self, name=None):
- name = name or self.release_name
- url = traverse_obj(self._new_version_info, (
- 'assets', lambda _, v: v['name'] == name, 'browser_download_url'), get_all=False)
- if not url:
- raise Exception('Unable to find download URL')
+ def _download(self, name, tag):
+ slug = 'latest/download' if tag == 'latest' else f'download/{tag[5:]}'
+ url = f'https://github.com/{self._target_repo}/releases/{slug}/{name}'
self.ydl.write_debug(f'Downloading {name} from {url}')
return self.ydl.urlopen(url).read()
@functools.cached_property
def release_name(self):
"""The release filename"""
- label = _FILE_SUFFIXES[detect_variant()]
- if label and platform.architecture()[0][:2] == '32':
- label = f'_x86{label}'
- return f'yt-dlp{label}'
+ return f'yt-dlp{_FILE_SUFFIXES[detect_variant()]}'
@functools.cached_property
def release_hash(self):
"""Hash of the latest release"""
- hash_data = dict(ln.split()[::-1] for ln in self._download('SHA2-256SUMS').decode().splitlines())
+ hash_data = dict(ln.split()[::-1] for ln in self._download('SHA2-256SUMS', self._tag).decode().splitlines())
return hash_data[self.release_name]
def _report_error(self, msg, expected=False):
self.ydl.report_error(msg, tb=False if expected else None)
+ self.ydl._download_retcode = 100
def _report_permission_error(self, file):
self._report_error(f'Unable to write to {file}; Try running as administrator', True)
def _report_network_error(self, action, delim=';'):
- self._report_error(f'Unable to {action}{delim} Visit https://github.com/{REPOSITORY}/releases/latest', True)
+ self._report_error(
+ f'Unable to {action}{delim} visit '
+ f'https://github.com/{self._target_repo}/releases/{self.target_tag.replace("tags/", "tag/")}', True)
def check_update(self):
"""Report whether there is an update available"""
+ if not self._target_repo:
+ return False
try:
- self.ydl.to_screen(
- f'Latest version: {self.new_version}, Current version: {self.current_version}')
+ self.ydl.to_screen((
+ f'Available version: {self._label(self.target_channel, self.latest_version)}, ' if self.target_tag == 'latest' else ''
+ ) + f'Current version: {self._label(CHANNEL, self.current_version)}')
except Exception:
return self._report_network_error('obtain version info', delim='; Please try again later or')
- if not self.has_update:
- return self.ydl.to_screen(f'yt-dlp is up to date ({__version__})')
-
if not is_non_updateable():
- self.ydl.to_screen(f'Current Build Hash {_sha256_file(self.filename)}')
- return True
+ self.ydl.to_screen(f'Current Build Hash: {_sha256_file(self.filename)}')
+
+ if self.has_update:
+ return True
+
+ if self.target_tag == self._tag:
+ self.ydl.to_screen(f'yt-dlp is up to date ({self._label(CHANNEL, self.current_version)})')
+ elif not self._exact:
+ self.ydl.report_warning('yt-dlp cannot be updated any further since you are on an older Python version')
+ return False
def update(self):
"""Update yt-dlp executable to the latest version"""
err = is_non_updateable()
if err:
return self._report_error(err, True)
- self.ydl.to_screen(f'Updating to version {self.new_version} ...')
+ self.ydl.to_screen(f'Updating to {self._label(self.target_channel, self.new_version)} ...')
+ if (_VERSION_RE.fullmatch(self.target_tag[5:])
+ and version_tuple(self.target_tag[5:]) < (2023, 3, 2)):
+ self.ydl.report_warning('You are downgrading to a version without --update-to')
directory = os.path.dirname(self.filename)
if not os.access(self.filename, os.W_OK):
return self._report_error('Unable to remove the old version')
try:
- newcontent = self._download()
- except OSError:
- return self._report_network_error('download latest version')
- except Exception:
- return self._report_network_error('fetch updates')
+ newcontent = self._download(self.release_name, self._tag)
+ except Exception as e:
+ if isinstance(e, urllib.error.HTTPError) and e.code == 404:
+ return self._report_error(
+ f'The requested tag {self._label(self.target_channel, self.target_tag)} does not exist', True)
+ return self._report_network_error(f'fetch updates: {e}')
try:
expected_hash = self.release_hash
except OSError:
return self._report_permission_error(new_filename)
- try:
- if old_filename:
+ if old_filename:
+ mask = os.stat(self.filename).st_mode
+ try:
os.rename(self.filename, old_filename)
- except OSError:
- return self._report_error('Unable to move current version')
- try:
- if old_filename:
- os.rename(new_filename, self.filename)
- except OSError:
- self._report_error('Unable to overwrite current version')
- return os.rename(old_filename, self.filename)
+ except OSError:
+ return self._report_error('Unable to move current version')
- if detect_variant() not in ('win32_exe', 'py2exe'):
- if old_filename:
+ try:
+ os.rename(new_filename, self.filename)
+ except OSError:
+ self._report_error('Unable to overwrite current version')
+ return os.rename(old_filename, self.filename)
+
+ variant = detect_variant()
+ if variant.startswith('win') or variant == 'py2exe':
+ atexit.register(Popen, f'ping 127.0.0.1 -n 5 -w 1000 & del /F "{old_filename}"',
+ shell=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+ elif old_filename:
+ try:
os.remove(old_filename)
- self.ydl.to_screen(f'Updated yt-dlp to version {self.new_version}; Restart yt-dlp to use the new version')
- return
+ except OSError:
+ self._report_error('Unable to remove the old version')
- try:
- # Continues to run in the background
- Popen(f'ping 127.0.0.1 -n 5 -w 1000 & del /F "{old_filename}"',
- shell=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
- self.ydl.to_screen(f'Updated yt-dlp to version {self.new_version}')
- return True # Exit app
- except OSError:
- self._report_unable('delete the old version')
+ try:
+ os.chmod(self.filename, mask)
+ except OSError:
+ return self._report_error(
+ f'Unable to set permissions. Run: sudo chmod a+rx {compat_shlex_quote(self.filename)}')
+
+ self.ydl.to_screen(f'Updated yt-dlp to {self._label(self.target_channel, self.new_version)}')
+ return True
+
+ @functools.cached_property
+ def cmd(self):
+ """The command-line to run the executable, if known"""
+ # There is no sys.orig_argv in py < 3.10. Also, it can be [] when frozen
+ if getattr(sys, 'orig_argv', None):
+ return sys.orig_argv
+ elif getattr(sys, 'frozen', False):
+ return sys.argv
+
+ def restart(self):
+ """Restart the executable"""
+ assert self.cmd, 'Must be frozen or Py >= 3.10'
+ self.ydl.write_debug(f'Restarting: {shell_quote(self.cmd)}')
+ _, _, returncode = Popen.run(self.cmd)
+ return returncode
def run_update(ydl):
"""Update the program file with the latest version from the repository
- @returns Whether there was a successfull update (No update = False)
+ @returns Whether there was a successful update (No update = False)
"""
return Updater(ydl).update()
def update_self(to_screen, verbose, opener):
import traceback
- from .utils import write_string
-
- write_string(
- 'DeprecationWarning: "yt_dlp.update.update_self" is deprecated and may be removed in a future version. '
- 'Use "yt_dlp.update.run_update(ydl)" instead\n')
+ deprecation_warning(f'"{__name__}.update_self" is deprecated and may be removed '
+ f'in a future version. Use "{__name__}.run_update(ydl)" instead')
printfn = to_screen
return opener.open(url)
return run_update(FakeYDL())
+
+
+__all__ = ['Updater']
projects / yt-dlp.git / blobdiff