newsmake.py 文件源码

def write_dictionary(mode):
    newsfilename = "news.bin.%s.%s.%s" % (str(datetime.utcnow().hour).zfill(2), mode, system)

    for dictionary in dictionaries:
        for values in dictionary.values():
            with open(newsfilename + "-1", "a+") as dest_file: dest_file.write(values)

    with open(newsfilename + "-1", "rb") as source_file: read = source_file.read()

    with open(newsfilename, "w+") as dest_file:
        dest_file.write(u32(512))
        dest_file.write(u32(len(read) + 12))
        dest_file.write(binascii.unhexlify(format(binascii.crc32(read) & 0xFFFFFFFF, '08x')))
        dest_file.write(read)

    subprocess.call(["%s/lzss" % lzss_path, "-evf", newsfilename], stdout=subprocess.PIPE)

    with open(newsfilename, "rb") as source_file: read = source_file.read()

    with open(key_path, "rb") as source_file: private_key_data = source_file.read()

    private_key = rsa.PrivateKey.load_pkcs1(private_key_data, "PEM")

    signature = rsa.sign(read, private_key, "SHA-1")

    with open(newsfilename, "wb") as dest_file:
        dest_file.write(binascii.unhexlify("0".zfill(128)))
        dest_file.write(signature)
        dest_file.write(read)

    """Remove the rest of the other files."""

    os.remove(newsfilename + "-1")