from __future__ import unicode_literals import io import json import traceback import hashlib import os import subprocess import sys from zipimport import zipimporter from .compat import compat_realpath from .utils import encode_compat_str from .version import __version__ ''' # Not signed 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""" JSON_URL = 'https://api.github.com/repos/pukkandan/yt-dlp/releases/latest' def sha256sum(): h = hashlib.sha256() b = bytearray(128 * 1024) mv = memoryview(b) with open(os.path.realpath(sys.executable), 'rb', buffering=0) as f: for n in iter(lambda: f.readinto(mv), 0): h.update(mv[:n]) return h.hexdigest() to_screen('Current Build Hash %s' % sha256sum()) if not isinstance(globals().get('__loader__'), zipimporter) and not hasattr(sys, 'frozen'): to_screen('It looks like you installed youtube-dlc with a package manager, pip, setup.py or a tarball. Please use that to update.') return # Download and check versions info try: version_info = opener.open(JSON_URL).read().decode('utf-8') version_info = json.loads(version_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.') to_screen('Visit https://github.com/pukkandan/yt-dlp/releases/lastest') return version_id = version_info['tag_name'] if version_id == __version__: to_screen('youtube-dlc is up-to-date (' + __version__ + ')') return def version_tuple(version_str): return tuple(map(int, version_str.split('.'))) if version_tuple(__version__) >= version_tuple(version_id): to_screen('youtube-dlc is up to date (%s)' % __version__) return to_screen('Updating to version ' + version_id + ' ...') version = { 'bin': next(i for i in version_info['assets'] if i['name'] == 'youtube-dlc'), 'exe': next(i for i in version_info['assets'] if i['name'] == 'youtube-dlc.exe'), 'exe_x86': next(i for i in version_info['assets'] if i['name'] == 'youtube-dlc_x86.exe'), } # sys.executable is set to the full pathname of the exe-file for py2exe # though symlinks are not followed so that we need to do this manually # with help of realpath filename = compat_realpath(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 # PyInstaller 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']['browser_download_url']) 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') to_screen('Visit https://github.com/pukkandan/yt-dlp/releases/lastest') 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, 'yt-dlp-updater.cmd') with io.open(bat, 'w') as batfile: batfile.write(''' @( 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-dlc to version %s. ) @start /b "" cmd /c del "%%~f0"&exit /b ''' % (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']['browser_download_url']) 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') to_screen('Visit https://github.com/pukkandan/yt-dlp/releases/lastest') 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-dlc. Restart youtube-dlc to use the new version.') ''' # UNUSED 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) '''