import sys
from zipimport import zipimporter
-from .compat import (
- compat_str,
- compat_urllib_request,
-)
-from .utils import make_HTTPS_handler
+from .utils import encode_compat_str
+
from .version import __version__
def rsa_verify(message, signature, key):
- from struct import pack
from hashlib import sha256
-
assert isinstance(message, bytes)
- 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 b'\x00' not in signature:
+ 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
- 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
+ expected = b'0001' + (byte_size - len(asn1) // 2 - 3) * b'ff' + b'00' + asn1
+ return expected == signature
-def update_self(to_screen, verbose):
+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/"
+ 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"):
+ 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
- https_handler = make_HTTPS_handler({})
- opener = compat_urllib_request.build_opener(https_handler)
-
# Check if there is a new version
try:
newversion = opener.open(VERSION_URL).read().decode('utf-8').strip()
except Exception:
if verbose:
- to_screen(compat_str(traceback.format_exc()))
+ 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__:
versions_info = json.loads(versions_info)
except Exception:
if verbose:
- to_screen(compat_str(traceback.format_exc()))
+ 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:
print_notes(to_screen, versions_info['versions'])
- filename = sys.argv[0]
- # Py2EXE: Filename could be different
- if hasattr(sys, "frozen") and not os.path.isfile(filename):
- if os.path.isfile(filename + '.exe'):
- filename += '.exe'
+ # 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 = 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('ERROR: no write permissions on %s' % directory)
urlh.close()
except (IOError, OSError):
if verbose:
- to_screen(compat_str(traceback.format_exc()))
+ to_screen(encode_compat_str(traceback.format_exc()))
to_screen('ERROR: unable to download latest version')
return
outf.write(newcontent)
except (IOError, OSError):
if verbose:
- to_screen(compat_str(traceback.format_exc()))
+ to_screen(encode_compat_str(traceback.format_exc()))
to_screen('ERROR: unable to write the new version')
return
return # Do not show premature success messages
except (IOError, OSError):
if verbose:
- to_screen(compat_str(traceback.format_exc()))
+ to_screen(encode_compat_str(traceback.format_exc()))
to_screen('ERROR: unable to overwrite current version')
return
urlh.close()
except (IOError, OSError):
if verbose:
- to_screen(compat_str(traceback.format_exc()))
+ to_screen(encode_compat_str(traceback.format_exc()))
to_screen('ERROR: unable to download latest version')
return
outf.write(newcontent)
except (IOError, OSError):
if verbose:
- to_screen(compat_str(traceback.format_exc()))
+ to_screen(encode_compat_str(traceback.format_exc()))
to_screen('ERROR: unable to overwrite current version')
return
Rapsys Git / youtubedl / blobdiff