Python base64.b85decode方法代碼示例

# 需要導入模塊: import base64 [as 別名]
# 或者: from base64 import b85decode [as 別名]
def main():
    # Install the library.
    os.makedirs(os.path.join(INSTALL_PATH, 'lib'), exist_ok=True)

    with open(LIBRARY_PATH, 'wb') as fd:
        fd.write(gzip.decompress(base64.b85decode(ENCODED_LIB_CONTENTS)))
        os.fchmod(fd.fileno(), 0o755)

    # Install the wrapper script.
    os.makedirs(os.path.join(INSTALL_PATH, 'bin'), exist_ok=True)

    with open(SCRIPT_PATH, 'w') as fd:
        fd.write(DROPBOX_WRAPPER_CONTENTS)
        os.fchmod(fd.fileno(), 0o755)

    print("Installed the library and the wrapper script at:\n  %s\n  %s" % (LIBRARY_PATH, SCRIPT_PATH))
    print("(To uninstall, simply delete them.)")

    # Check that the correct 'dropbox' is in the $PATH.
    result = subprocess.check_output(['which', 'dropbox']).decode().rstrip()
    if result != SCRIPT_PATH:
        print()
        print("You will need to fix your $PATH! Currently, %r takes precedence." % result) 

# 需要導入模塊: import base64 [as 別名]
# 或者: from base64 import b85decode [as 別名]
def main():
    tmpdir = None
    try:
        # Create a temporary working directory
        tmpdir = tempfile.mkdtemp()

        # Unpack the zipfile into the temporary directory
        pip_zip = os.path.join(tmpdir, "pip.zip")
        with open(pip_zip, "wb") as fp:
            fp.write(b85decode(DATA.replace(b"\n", b"")))

        # Add the zipfile to sys.path so that we can import it
        sys.path.insert(0, pip_zip)

        # Run the bootstrap
        bootstrap(tmpdir=tmpdir)
    finally:
        # Clean up our temporary working directory
        if tmpdir:
            shutil.rmtree(tmpdir, ignore_errors=True) 

# 需要導入模塊: import base64 [as 別名]
# 或者: from base64 import b85decode [as 別名]
def decode(self, text):
		if len(text) % 4:
			text += "="*(4-(len(text)%4))
		return base64.b85decode(text) 

# 需要導入模塊: import base64 [as 別名]
# 或者: from base64 import b85decode [as 別名]
def _restore_constant_(encoded_string: str) -> object:
        """Recovers a pickled gzipped constant object from base85 string representation."""
        out = pickle.loads(gzip.decompress(base64.b85decode(encoded_string)))
        assert isinstance(out, object)
        return out

    # These typing hints are provided here for use in the generated classes. They are obviously not part of the API. 

# 需要導入模塊: import base64 [as 別名]
# 或者: from base64 import b85decode [as 別名]
def unpackTree(data, dest):
    try:
        f = io.BytesIO(base64.b85decode(data))
        with tarfile.open(fileobj=f, mode="r:xz") as tar:
            tar.extractall(dest)
    except OSError as e:
        raise BuildError("Error unpacking files: {}".format(str(e))) 

# 需要導入模塊: import base64 [as 別名]
# 或者: from base64 import b85decode [as 別名]
def test_b85decode(self):
        eq = self.assertEqual

        tests = {
            b'': b'',
            b'cXxL#aCvlSZ*DGca%T': b'www.python.org',
            b"""009C61O)~M2nh-c3=Iws5D^j+6crX17#SKH9337X"""
                b"""AR!_nBqb&%C@Cr{EG;fCFflSSG&MFiI5|2yJUu=?KtV!7L`6nNNJ&ad"""
                b"""OifNtP*GA-R8>}2SXo+ITwPvYU}0ioWMyV&XlZI|Y;A6DaB*^Tbai%j"""
                b"""czJqze0_d@fPsR8goTEOh>41ejE#<ukdcy;l$Dm3n3<ZJoSmMZprN9p"""
                b"""q@|{(sHv)}tgWuEu(7hUw6(UkxVgH!yuH4^z`?@9#Kp$P$jQpf%+1cv"""
                b"""(9zP<)YaD4*xB0K+}+;a;Njxq<mKk)=;`X~?CtLF@bU8V^!4`l`1$(#"""
                b"""{Qdp""": bytes(range(255)),
            b"""VPa!sWoBn+X=-b1ZEkOHadLBXb#`}nd3r%YLqtVJM@UIZOH55pPf$@("""
                b"""Q&d$}S6EqEFflSSG&MFiI5{CeBQRbjDkv#CIy^osE+AW7dwl""":
                b"""abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"""
                b"""0123456789!@#0^&*();:<>,. []{}""",
            b'Zf_uPVPs@!Zf7no': b'no padding..',
            b'dS!BNAY*TBaB^jHb7^mG00000': b'zero compression\x00\x00\x00\x00',
            b'dS!BNAY*TBaB^jHb7^mG0000': b'zero compression\x00\x00\x00',
            b"""LT`0$WMOi7IsgCw00""": b"""Boundary:\x00\x00\x00\x00""",
            b'Q*dEpWgug3ZE$irARr(h': b'Space compr:    ',
            b'{{': b'\xff',
            b'|Nj': b'\xff'*2,
            b'|Ns9': b'\xff'*3,
            b'|NsC0': b'\xff'*4,
        }

        for data, res in tests.items():
            eq(base64.b85decode(data), res)
            eq(base64.b85decode(data.decode("ascii")), res)

        self.check_other_types(base64.b85decode, b'cXxL#aCvlSZ*DGca%T',
                               b"www.python.org") 

# 需要導入模塊: import base64 [as 別名]
# 或者: from base64 import b85decode [as 別名]
def test_b85_padding(self):
        eq = self.assertEqual

        eq(base64.b85encode(b"x", pad=True), b'cmMzZ')
        eq(base64.b85encode(b"xx", pad=True), b'cz6H+')
        eq(base64.b85encode(b"xxx", pad=True), b'czAdK')
        eq(base64.b85encode(b"xxxx", pad=True), b'czAet')
        eq(base64.b85encode(b"xxxxx", pad=True), b'czAetcmMzZ')

        eq(base64.b85decode(b'cmMzZ'), b"x\x00\x00\x00")
        eq(base64.b85decode(b'cz6H+'), b"xx\x00\x00")
        eq(base64.b85decode(b'czAdK'), b"xxx\x00")
        eq(base64.b85decode(b'czAet'), b"xxxx")
        eq(base64.b85decode(b'czAetcmMzZ'), b"xxxxx\x00\x00\x00") 

# 需要導入模塊: import base64 [as 別名]
# 或者: from base64 import b85decode [as 別名]
def test_b85decode_errors(self):
        illegal = list(range(33)) + \
                  list(b'"\',./:[\\]') + \
                  list(range(128, 256))
        for c in illegal:
            with self.assertRaises(ValueError, msg=bytes([c])):
                base64.b85decode(b'0000' + bytes([c]))

        self.assertRaises(ValueError, base64.b85decode, b'|')
        self.assertRaises(ValueError, base64.b85decode, b'|N')
        self.assertRaises(ValueError, base64.b85decode, b'|Ns')
        self.assertRaises(ValueError, base64.b85decode, b'|NsC')
        self.assertRaises(ValueError, base64.b85decode, b'|NsC1') 

# 需要導入模塊: import base64 [as 別名]
# 或者: from base64 import b85decode [as 別名]
def test_decode_nonascii_str(self):
        decode_funcs = (base64.b64decode,
                        base64.standard_b64decode,
                        base64.urlsafe_b64decode,
                        base64.b32decode,
                        base64.b16decode,
                        base64.b85decode,
                        base64.a85decode)
        for f in decode_funcs:
            self.assertRaises(ValueError, f, 'with non-ascii \xcb') 

# 需要導入模塊: import base64 [as 別名]
# 或者: from base64 import b85decode [as 別名]
def read_observations(f):
    for line in f:
        observation = json.loads(line)
        if 'cache' in observation:
            observation['cache'] = pickle.loads(
                base64.b85decode(bytes(observation['cache'], 'ascii')))

        yield observation 

# 需要導入模塊: import base64 [as 別名]
# 或者: from base64 import b85decode [as 別名]
def b85decode(b):
        _b85dec = [None] * 256
        for i, c in enumerate(iterbytes(_b85alphabet)):
            _b85dec[c] = i

        padding = (-len(b)) % 5
        b = b + b'~' * padding
        out = []
        packI = struct.Struct('!I').pack
        for i in range(0, len(b), 5):
            chunk = b[i:i + 5]
            acc = 0
            try:
                for c in iterbytes(chunk):
                    acc = acc * 85 + _b85dec[c]
            except TypeError:
                for j, c in enumerate(iterbytes(chunk)):
                    if _b85dec[c] is None:
                        raise ValueError(
                            'bad base85 character at position %d' % (i + j)
                        )
                raise
            try:
                out.append(packI(acc))
            except struct.error:
                raise ValueError('base85 overflow in hunk starting at byte %d'
                                 % i)

        result = b''.join(out)
        if padding:
            result = result[:-padding]
        return result 

# 需要導入模塊: import base64 [as 別名]
# 或者: from base64 import b85decode [as 別名]
def token_retrieve(request):
  token = None
  if 'X_TOKEN' in request.META:
    token = request.META['X_TOKEN']
  elif 'HTTP_X_TOKEN' in request.META:
    token = request.META['HTTP_X_TOKEN']

  if token is not None:
    if len(token) == 20:
      token = UUID(hexlify(b85decode(token.encode())).decode())

    if len(token) == 25:
      hasher = Hasher(salt=settings.SECRET_KEY)
      token = UUID(hasher.decode(token))

    try:
      token = Token.objects.get(id=token, is_active=True, is_anonymous=False)
      request.user = token.owner

      if token.due is not None and token.due < timezone.now():
        token.is_active = False
        token.save()

        token = None
    except Exception:
      token = None

  return token 

# 需要導入模塊: import base64 [as 別名]
# 或者: from base64 import b85decode [as 別名]
def unprocess(self, data):
        super(DeenPluginBase85, self).unprocess(data)
        # Remove new lines and carriage returns from
        # Base85 encoded data.
        data = data.replace(b'\n', b'').replace(b'\r', b'')
        try:
            data = base64.b85decode(data)
        except (binascii.Error, TypeError, ValueError) as e:
            self.error = e
            self.log.error(self.error)
            self.log.debug(self.error, exc_info=True)
        return data