Python codecs.encode方法代碼示例

# 需要導入模塊: import codecs [as 別名]
# 或者: from codecs import encode [as 別名]
def macaroon(self):
        """
        try to open the macaroon and return it as a byte string
        """
        try:
            with open(self.macaroon_path, "rb") as f:
                macaroon_bytes = f.read()
                macaroon = codecs.encode(macaroon_bytes, "hex")
                return macaroon
        except FileNotFoundError:
            sys.stderr.write(
                f"Could not find macaroon in {self.macaroon_path}. This might happen"
                f"in versions of lnd < v0.5-beta or those not using default"
                f"installation path. Set client object's macaroon_path attribute"
                f"manually."
            ) 

# 需要導入模塊: import codecs [as 別名]
# 或者: from codecs import encode [as 別名]
def lndDecodeInvoice(lnInvoiceString):
    try:
        # call LND GRPC API
        macaroon = codecs.encode(open(LND_ADMIN_MACAROON_PATH, 'rb').read(), 'hex')
        os.environ['GRPC_SSL_CIPHER_SUITES'] = 'HIGH+ECDSA'
        cert = open(LND_TLS_PATH, 'rb').read()
        ssl_creds = grpc.ssl_channel_credentials(cert)
        channel = grpc.secure_channel("{0}:10009".format(LND_IP), ssl_creds)
        stub = rpcstub.LightningStub(channel)
        request = lnrpc.PayReqString(
            pay_req=lnInvoiceString,
        )
        response = stub.DecodePayReq(request, metadata=[('macaroon', macaroon)])

        # validate results
        if response.num_msat <= 0:
            print("error='ZERO INVOICES NOT ALLOWED'")
            return  

    except Exception as e:
        print("error='FAILED LND INVOICE DECODING'")
        return

    return response 

# 需要導入模塊: import codecs [as 別名]
# 或者: from codecs import encode [as 別名]
def lndPayInvoice(lnInvoiceString):
    try:
        # call LND GRPC API
        macaroon = codecs.encode(open(LND_ADMIN_MACAROON_PATH, 'rb').read(), 'hex')
        os.environ['GRPC_SSL_CIPHER_SUITES'] = 'HIGH+ECDSA'
        cert = open(LND_TLS_PATH, 'rb').read()
        ssl_creds = grpc.ssl_channel_credentials(cert)
        channel = grpc.secure_channel("{0}:10009".format(LND_IP), ssl_creds)
        stub = rpcstub.LightningStub(channel)
        request = lnrpc.SendRequest(
            payment_request=lnInvoiceString,
        )
        response = stub.SendPaymentSync(request, metadata=[('macaroon', macaroon)])

        # validate results
        if len(response.payment_error) > 0:
            print("error='PAYMENT FAILED'")
            print("error_detail='{}'".format(response.payment_error))
            return  

    except Exception as e:
       print("error='FAILED LND INVOICE PAYMENT'")
       return

    return response 

# 需要導入模塊: import codecs [as 別名]
# 或者: from codecs import encode [as 別名]
def __init__(self):
        global _all_handles
        # Generate label of text/unicode type from three random bytes.
        self._id = codecs.encode(os.urandom(3), "hex_codec").decode("ascii")
        self._legit_pid = os.getpid()
        self._make_nonblocking()

        # Define lock for synchronizing access to this handle within the current
        # process. Note that a `gevent.lock.Semaphore` instance lives on the
        # heap of the current process and cannot be used to synchronize access
        # across multiple processes. That is, this lock is only meaningful in
        # the current process. This is especially important to consider when the
        # platform supports fork()ing.
        self._lock = gevent.lock.Semaphore(value=1)
        self._closed = False
        _all_handles.append(self) 

# 需要導入模塊: import codecs [as 別名]
# 或者: from codecs import encode [as 別名]
def pbkdf2_hex(
    data, salt, iterations=DEFAULT_PBKDF2_ITERATIONS, keylen=None, hashfunc=None
):
    """Like :func:`pbkdf2_bin`, but returns a hex-encoded string.

    .. versionadded:: 0.9

    :param data: the data to derive.
    :param salt: the salt for the derivation.
    :param iterations: the number of iterations.
    :param keylen: the length of the resulting key.  If not provided,
                   the digest size will be used.
    :param hashfunc: the hash function to use.  This can either be the
                     string name of a known hash function, or a function
                     from the hashlib module.  Defaults to sha256.
    """
    rv = pbkdf2_bin(data, salt, iterations, keylen, hashfunc)
    return to_native(codecs.encode(rv, "hex_codec")) 

# 需要導入模塊: import codecs [as 別名]
# 或者: from codecs import encode [as 別名]
def make_dokuwiki_pagename(mediawiki_name):
    """
    Convert a canonical mediawiki pagename to a dokuwiki pagename

    Any namespacing that is in the form of a / is replaced with a :
    """
    result = mediawiki_name.replace(" ","_")
    # We have pages that have ':' in them - replace with underscores
    result = result.replace(':', '_')
    result = names.clean_id(camel_to_underscore(result)).replace("/",":")
    # Some of our mediawiki page names begin with a '/', which results in os.path.join assuming the page is an absolute path.
    if result[0] == ':':
      result = result.lstrip(':')
    # Fix any pages that began with a space, because that breaks dokuwiki
    result = result.replace(":_", ":")
    result = codecs.encode(result, sys.getfilesystemencoding(), "replace")
    return result 

# 需要導入模塊: import codecs [as 別名]
# 或者: from codecs import encode [as 別名]
def pbkdf2_hex(data, salt, iterations=DEFAULT_PBKDF2_ITERATIONS,
               keylen=None, hashfunc=None):
    """Like :func:`pbkdf2_bin`, but returns a hex-encoded string.

    .. versionadded:: 0.9

    :param data: the data to derive.
    :param salt: the salt for the derivation.
    :param iterations: the number of iterations.
    :param keylen: the length of the resulting key.  If not provided,
                   the digest size will be used.
    :param hashfunc: the hash function to use.  This can either be the
                     string name of a known hash function, or a function
                     from the hashlib module.  Defaults to sha1.
    """
    rv = pbkdf2_bin(data, salt, iterations, keylen, hashfunc)
    return to_native(codecs.encode(rv, 'hex_codec')) 

# 需要導入模塊: import codecs [as 別名]
# 或者: from codecs import encode [as 別名]
def _maskStrings(self,macroLines, newFunctionName):
        """ Mask string in VBA by encoding them """
        # Find strings and replace them by hex encoded version
        for n,line in enumerate(macroLines):
            #Check if string is not preprocessor instruction, const or contain escape quoting
            if line.lstrip() != "" and line.lstrip()[0] != '#' and  "Const" not in line and  "\"\"" not in line and "PtrSafe Function" not in line and "Declare Function" not in line and "PtrSafe Sub" not in line and "Declare Sub" not in line and "Environ" not in line:
                # Find strings in line
                findList = re.findall( r'"(.+?)"', line, re.I) 
                if findList:
                    for detectedString in findList: 
                        # Hex encode string
                        encodedBytes = codecs.encode(bytes(detectedString, "utf-8"), 'hex_codec')
                        newStr = newFunctionName + "(\"" + encodedBytes.decode("utf-8")  + "\")"
                        wordToReplace =  "\"" + detectedString + "\""
                        line = line.replace(wordToReplace, newStr)
                # Replace line if result is not too big
                if len(line) < 1024:
                    macroLines[n] = line
        
        return macroLines 

# 需要導入模塊: import codecs [as 別名]
# 或者: from codecs import encode [as 別名]
def seal_aes_ctr_legacy(key_service, secret, digest_method=DEFAULT_DIGEST):
    """
    Encrypts `secret` using the key service.
    You can decrypt with the companion method `open_aes_ctr_legacy`.
    """
    # generate a a 64 byte key.
    # Half will be for data encryption, the other half for HMAC
    key, encoded_key = key_service.generate_key_data(64)
    ciphertext, hmac = _seal_aes_ctr(
        secret, key, LEGACY_NONCE, digest_method,
    )
    return {
        'key': b64encode(encoded_key).decode('utf-8'),
        'contents': b64encode(ciphertext).decode('utf-8'),
        'hmac': codecs.encode(hmac, "hex_codec"),
        'digest': digest_method,
    } 

# 需要導入模塊: import codecs [as 別名]
# 或者: from codecs import encode [as 別名]
def benchmark(n):
    global methods
    if '--onlyself' in sys.argv[1:]:
        methods = [ m for m in methods if m[0].startswith("tabulate") ]
    else:
        methods = methods

    results = [(desc, timeit(code, setup_code, number=n)/n * 1e6)
               for desc, code in methods]
    mintime = min(map(lambda x: x[1], results))
    results = [(desc, t, t/mintime) for desc, t in
               sorted(results, key=lambda x: x[1])]
    table = tabulate.tabulate(results,
                              [u"Table formatter", u"time, μs", u"rel. time"],
                              u"rst", floatfmt=".1f")
    print codecs.encode(table, "utf-8") 

# 需要導入模塊: import codecs [as 別名]
# 或者: from codecs import encode [as 別名]
def pbkdf2_hex(data, salt, iterations=DEFAULT_PBKDF2_ITERATIONS,
               keylen=None, hashfunc=None):
    """Like :func:`pbkdf2_bin`, but returns a hex-encoded string.

    .. versionadded:: 0.9

    :param data: the data to derive.
    :param salt: the salt for the derivation.
    :param iterations: the number of iterations.
    :param keylen: the length of the resulting key.  If not provided,
                   the digest size will be used.
    :param hashfunc: the hash function to use.  This can either be the
                     string name of a known hash function, or a function
                     from the hashlib module.  Defaults to sha256.
    """
    rv = pbkdf2_bin(data, salt, iterations, keylen, hashfunc)
    return to_native(codecs.encode(rv, 'hex_codec')) 

# 需要導入模塊: import codecs [as 別名]
# 或者: from codecs import encode [as 別名]
def test_bug1098990_b(self):
        s1 = u"aaaaaaaaaaaaaaaaaaaaaaaa\r\n"
        s2 = u"bbbbbbbbbbbbbbbbbbbbbbbb\r\n"
        s3 = u"stillokay:bbbbxx\r\n"
        s4 = u"broken!!!!badbad\r\n"
        s5 = u"againokay.\r\n"

        s = (s1+s2+s3+s4+s5).encode(self.encoding)
        stream = StringIO.StringIO(s)
        reader = codecs.getreader(self.encoding)(stream)
        self.assertEqual(reader.readline(), s1)
        self.assertEqual(reader.readline(), s2)
        self.assertEqual(reader.readline(), s3)
        self.assertEqual(reader.readline(), s4)
        self.assertEqual(reader.readline(), s5)
        self.assertEqual(reader.readline(), u"") 

# 需要導入模塊: import codecs [as 別名]
# 或者: from codecs import encode [as 別名]
def test_ascii(self):
        # Set D (directly encoded characters)
        set_d = ('ABCDEFGHIJKLMNOPQRSTUVWXYZ'
                 'abcdefghijklmnopqrstuvwxyz'
                 '0123456789'
                 '\'(),-./:?')
        self.assertEqual(set_d.encode(self.encoding), set_d)
        self.assertEqual(set_d.decode(self.encoding), set_d)
        # Set O (optional direct characters)
        set_o = ' !"#$%&*;<=>@[]^_`{|}'
        self.assertEqual(set_o.encode(self.encoding), set_o)
        self.assertEqual(set_o.decode(self.encoding), set_o)
        # +
        self.assertEqual(u'a+b'.encode(self.encoding), 'a+-b')
        self.assertEqual('a+-b'.decode(self.encoding), u'a+b')
        # White spaces
        ws = ' \t\n\r'
        self.assertEqual(ws.encode(self.encoding), ws)
        self.assertEqual(ws.decode(self.encoding), ws)
        # Other ASCII characters
        other_ascii = ''.join(sorted(set(chr(i) for i in range(0x80)) -
                                     set(set_d + set_o + '+' + ws)))
        self.assertEqual(other_ascii.encode(self.encoding),
                         '+AAAAAQACAAMABAAFAAYABwAIAAsADAAOAA8AEAARABIAEwAU'
                         'ABUAFgAXABgAGQAaABsAHAAdAB4AHwBcAH4Afw-') 

# 需要導入模塊: import codecs [as 別名]
# 或者: from codecs import encode [as 別名]
def test_all(self):
        api = (
            "encode", "decode",
            "register", "CodecInfo", "Codec", "IncrementalEncoder",
            "IncrementalDecoder", "StreamReader", "StreamWriter", "lookup",
            "getencoder", "getdecoder", "getincrementalencoder",
            "getincrementaldecoder", "getreader", "getwriter",
            "register_error", "lookup_error",
            "strict_errors", "replace_errors", "ignore_errors",
            "xmlcharrefreplace_errors", "backslashreplace_errors",
            "open", "EncodedFile",
            "iterencode", "iterdecode",
            "BOM", "BOM_BE", "BOM_LE",
            "BOM_UTF8", "BOM_UTF16", "BOM_UTF16_BE", "BOM_UTF16_LE",
            "BOM_UTF32", "BOM_UTF32_BE", "BOM_UTF32_LE",
            "BOM32_BE", "BOM32_LE", "BOM64_BE", "BOM64_LE",  # Undocumented
            "StreamReaderWriter", "StreamRecoder",
        )
        self.assertEqual(sorted(api), sorted(codecs.__all__))
        for api in codecs.__all__:
            getattr(codecs, api) 

# 需要導入模塊: import codecs [as 別名]
# 或者: from codecs import encode [as 別名]
def random(cls, length):
    # type: (int) -> TryteString
    """
    Generates a random sequence of trytes.

    :param length:
      Number of trytes to generate.
    """
    alphabet  = list(itervalues(AsciiTrytesCodec.alphabet))
    generator = SystemRandom()

    # :py:meth:`SystemRandom.choices` wasn't added until Python 3.6;
    # for compatibility, we will continue to use ``choice`` in a loop.
    # https://docs.python.org/3/library/random.html#random.choices
    return cls(
      ''.join(chr(generator.choice(alphabet)) for _ in range(length))
        .encode('ascii')
    )