+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 *
+from .utils import encode_compat_str
+
from .version import __version__
+
def rsa_verify(message, signature, key):
- from struct import pack
from hashlib import sha256
- from sys import version_info
- def b(x):
- if version_info[0] == 2: return x
- else: return x.encode('latin1')
- assert(type(message) == type(b('')))
- block_size = 0
- n = key[0]
- while n:
- block_size += 1
- n >>= 8
- signature = pow(int(signature, 16), key[1], key[0])
- raw_bytes = []
- while signature:
- raw_bytes.insert(0, pack("B", signature & 0xFF))
- signature >>= 8
- signature = (block_size - len(raw_bytes)) * b('\x00') + b('').join(raw_bytes)
- if signature[0:2] != b('\x00\x01'): return False
- signature = signature[2:]
- if not b('\x00') in signature: return False
- signature = signature[signature.index(b('\x00'))+1:]
- if not signature.startswith(b('\x30\x31\x30\x0D\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x01\x05\x00\x04\x20')): return False
- signature = signature[19:]
- if signature != sha256(message).digest(): return False
- return True
-
-def update_self(to_screen, verbose, filename):
+ 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 = "http://rg3.github.io/youtube-dl/update/"
+ 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(u'It looks like you installed youtube-dl with pip, setup.py or a tarball. Please use that to update.')
+ 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 = compat_urllib_request.urlopen(VERSION_URL).read().decode('utf-8').strip()
- except:
- if verbose: to_screen(compat_str(traceback.format_exc()))
- to_screen(u'ERROR: can\'t find the current version. Please try again later.')
+ 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(u'youtube-dl is up-to-date (' + __version__ + ')')
+ to_screen('youtube-dl is up-to-date (' + __version__ + ')')
return
# Download and check versions info
try:
- versions_info = compat_urllib_request.urlopen(JSON_URL).read().decode('utf-8')
+ versions_info = opener.open(JSON_URL).read().decode('utf-8')
versions_info = json.loads(versions_info)
- except:
- if verbose: to_screen(compat_str(traceback.format_exc()))
- to_screen(u'ERROR: can\'t obtain versions info. Please try again later.')
+ 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 not 'signature' in versions_info:
- to_screen(u'ERROR: the versions file is not signed or corrupted. Aborting.')
+ 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(u'ERROR: the versions file signature is invalid. Aborting.')
+ 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(u'Updating to version ' + versions_info['latest'] + '...')
- version = versions_info['versions'][versions_info['latest']]
+ 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(u'ERROR: no write permissions on %s' % filename)
+ to_screen('ERROR: no write permissions on %s' % filename)
return
# Py2EXE
- if hasattr(sys, "frozen"):
- exe = os.path.abspath(filename)
+ if hasattr(sys, 'frozen'):
+ exe = filename
directory = os.path.dirname(exe)
if not os.access(directory, os.W_OK):
- to_screen(u'ERROR: no write permissions on %s' % directory)
+ to_screen('ERROR: no write permissions on %s' % directory)
return
try:
- urlh = compat_urllib_request.urlopen(version['exe'][0])
+ urlh = opener.open(version['exe'][0])
newcontent = urlh.read()
urlh.close()
- except (IOError, OSError) as err:
- if verbose: to_screen(compat_str(traceback.format_exc()))
- to_screen(u'ERROR: unable to download latest version')
+ 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(u'ERROR: the downloaded file hash does not match. Aborting.')
+ 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) as err:
- if verbose: to_screen(compat_str(traceback.format_exc()))
- to_screen(u'ERROR: unable to write the new version')
+ 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')
- b = open(bat, 'w')
- b.write("""
-echo Updating youtube-dl...
+ 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"
-del "%s"
- \n""" %(exe, exe, bat))
- b.close()
-
- os.startfile(bat)
- except (IOError, OSError) as err:
- if verbose: to_screen(compat_str(traceback.format_exc()))
- to_screen(u'ERROR: unable to overwrite current version')
+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 = compat_urllib_request.urlopen(version['bin'][0])
+ urlh = opener.open(version['bin'][0])
newcontent = urlh.read()
urlh.close()
- except (IOError, OSError) as err:
- if verbose: to_screen(compat_str(traceback.format_exc()))
- to_screen(u'ERROR: unable to download latest version')
+ 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(u'ERROR: the downloaded file hash does not match. Aborting.')
+ 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) as err:
- if verbose: to_screen(compat_str(traceback.format_exc()))
- to_screen(u'ERROR: unable to overwrite current version')
+ except (IOError, OSError):
+ if verbose:
+ to_screen(encode_compat_str(traceback.format_exc()))
+ to_screen('ERROR: unable to overwrite current version')
return
- to_screen(u'Updated youtube-dl. Restart youtube-dl to use the new version.')
+ 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()):
+ 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(u'PLEASE NOTE:')
+ to_screen('PLEASE NOTE:')
for note in notes:
to_screen(note)
Rapsys Git / youtubedl / blobdiff