diff options
Diffstat (limited to 'youtube_dl/update.py')
| -rw-r--r-- | youtube_dl/update.py | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/youtube_dl/update.py b/youtube_dl/update.py deleted file mode 100644 index ebce966..0000000 --- a/youtube_dl/update.py +++ /dev/null @@ -1,187 +0,0 @@ -from __future__ import unicode_literals - -import io -import json -import traceback -import hashlib -import os -import subprocess -import sys -from zipimport import zipimporter - -from .utils import encode_compat_str - -from .version import __version__ - - -def rsa_verify(message, signature, key): - from hashlib import sha256 - assert isinstance(message, bytes) - byte_size = (len(bin(key[0])) - 2 + 8 - 1) // 8 - signature = ('%x' % pow(int(signature, 16), key[1], key[0])).encode() - signature = (byte_size * 2 - len(signature)) * b'0' + signature - asn1 = b'3031300d060960864801650304020105000420' - asn1 += sha256(message).hexdigest().encode() - if byte_size < len(asn1) // 2 + 11: - return False - expected = b'0001' + (byte_size - len(asn1) // 2 - 3) * b'ff' + b'00' + asn1 - return expected == signature - - -def update_self(to_screen, verbose, opener): - """Update the program file with the latest version from the repository""" - - UPDATE_URL = 'https://rg3.github.io/youtube-dl/update/' - VERSION_URL = UPDATE_URL + 'LATEST_VERSION' - JSON_URL = UPDATE_URL + 'versions.json' - UPDATES_RSA_KEY = (0x9d60ee4d8f805312fdb15a62f87b95bd66177b91df176765d13514a0f1754bcd2057295c5b6f1d35daa6742c3ffc9a82d3e118861c207995a8031e151d863c9927e304576bc80692bc8e094896fcf11b66f3e29e04e3a71e9a11558558acea1840aec37fc396fb6b65dc81a1c4144e03bd1c011de62e3f1357b327d08426fe93, 65537) - - if not isinstance(globals().get('__loader__'), zipimporter) and not hasattr(sys, 'frozen'): - to_screen('It looks like you installed youtube-dl with a package manager, pip, setup.py or a tarball. Please use that to update.') - return - - # Check if there is a new version - try: - newversion = opener.open(VERSION_URL).read().decode('utf-8').strip() - except Exception: - if verbose: - to_screen(encode_compat_str(traceback.format_exc())) - to_screen('ERROR: can\'t find the current version. Please try again later.') - return - if newversion == __version__: - to_screen('youtube-dl is up-to-date (' + __version__ + ')') - return - - # Download and check versions info - try: - versions_info = opener.open(JSON_URL).read().decode('utf-8') - versions_info = json.loads(versions_info) - except Exception: - if verbose: - to_screen(encode_compat_str(traceback.format_exc())) - to_screen('ERROR: can\'t obtain versions info. Please try again later.') - return - if 'signature' not in versions_info: - to_screen('ERROR: the versions file is not signed or corrupted. Aborting.') - return - signature = versions_info['signature'] - del versions_info['signature'] - if not rsa_verify(json.dumps(versions_info, sort_keys=True).encode('utf-8'), signature, UPDATES_RSA_KEY): - to_screen('ERROR: the versions file signature is invalid. Aborting.') - return - - version_id = versions_info['latest'] - - def version_tuple(version_str): - return tuple(map(int, version_str.split('.'))) - if version_tuple(__version__) >= version_tuple(version_id): - to_screen('youtube-dl is up to date (%s)' % __version__) - return - - to_screen('Updating to version ' + version_id + ' ...') - version = versions_info['versions'][version_id] - - print_notes(to_screen, versions_info['versions']) - - # sys.executable is set to the full pathname of the exe-file for py2exe - filename = sys.executable if hasattr(sys, 'frozen') else sys.argv[0] - - if not os.access(filename, os.W_OK): - to_screen('ERROR: no write permissions on %s' % filename) - return - - # Py2EXE - if hasattr(sys, 'frozen'): - exe = filename - directory = os.path.dirname(exe) - if not os.access(directory, os.W_OK): - to_screen('ERROR: no write permissions on %s' % directory) - return - - try: - urlh = opener.open(version['exe'][0]) - newcontent = urlh.read() - urlh.close() - except (IOError, OSError): - if verbose: - to_screen(encode_compat_str(traceback.format_exc())) - to_screen('ERROR: unable to download latest version') - return - - newcontent_hash = hashlib.sha256(newcontent).hexdigest() - if newcontent_hash != version['exe'][1]: - to_screen('ERROR: the downloaded file hash does not match. Aborting.') - return - - try: - with open(exe + '.new', 'wb') as outf: - outf.write(newcontent) - except (IOError, OSError): - if verbose: - to_screen(encode_compat_str(traceback.format_exc())) - to_screen('ERROR: unable to write the new version') - return - - try: - bat = os.path.join(directory, 'youtube-dl-updater.bat') - with io.open(bat, 'w') as batfile: - batfile.write(''' -@echo off -echo Waiting for file handle to be closed ... -ping 127.0.0.1 -n 5 -w 1000 > NUL -move /Y "%s.new" "%s" > NUL -echo Updated youtube-dl to version %s. -start /b "" cmd /c del "%%~f0"&exit /b" - \n''' % (exe, exe, version_id)) - - subprocess.Popen([bat]) # Continues to run in the background - return # Do not show premature success messages - except (IOError, OSError): - if verbose: - to_screen(encode_compat_str(traceback.format_exc())) - to_screen('ERROR: unable to overwrite current version') - return - - # Zip unix package - elif isinstance(globals().get('__loader__'), zipimporter): - try: - urlh = opener.open(version['bin'][0]) - newcontent = urlh.read() - urlh.close() - except (IOError, OSError): - if verbose: - to_screen(encode_compat_str(traceback.format_exc())) - to_screen('ERROR: unable to download latest version') - return - - newcontent_hash = hashlib.sha256(newcontent).hexdigest() - if newcontent_hash != version['bin'][1]: - to_screen('ERROR: the downloaded file hash does not match. Aborting.') - return - - try: - with open(filename, 'wb') as outf: - outf.write(newcontent) - except (IOError, OSError): - if verbose: - to_screen(encode_compat_str(traceback.format_exc())) - to_screen('ERROR: unable to overwrite current version') - return - - to_screen('Updated youtube-dl. Restart youtube-dl to use the new version.') - - -def get_notes(versions, fromVersion): - notes = [] - for v, vdata in sorted(versions.items()): - if v > fromVersion: - notes.extend(vdata.get('notes', [])) - return notes - - -def print_notes(to_screen, versions, fromVersion=__version__): - notes = get_notes(versions, fromVersion) - if notes: - to_screen('PLEASE NOTE:') - for note in notes: - to_screen(note) |