MSL.py 文件源码

def __generate_msl_request_data(self, data):
        self.__load_msl_data()
        header_encryption_envelope = self.__encrypt(
            plaintext=self.__generate_msl_header())
        headerdata = base64.standard_b64encode(header_encryption_envelope)
        header = {
            'headerdata': headerdata,
            'signature': self.__sign(header_encryption_envelope),
            'mastertoken': self.mastertoken,
        }

        # Serialize the given Data
        raw_marshalled_data = json.dumps(data)
        marshalled_data = raw_marshalled_data.replace('"', '\\"')
        serialized_data = '[{},{"headers":{},"path":"/cbp/cadmium-13"'
        serialized_data += ',"payload":{"data":"'
        serialized_data += marshalled_data
        serialized_data += '"},"query":""}]\n'

        compressed_data = self.__compress_data(serialized_data)

        # Create FIRST Payload Chunks
        first_payload = {
            'messageid': self.current_message_id,
            'data': compressed_data,
            'compressionalgo': 'GZIP',
            'sequencenumber': 1,
            'endofmsg': True
        }
        first_payload_encryption_envelope = self.__encrypt(
            plaintext=json.dumps(first_payload))
        payload = base64.standard_b64encode(first_payload_encryption_envelope)
        first_payload_chunk = {
            'payload': payload,
            'signature': self.__sign(first_payload_encryption_envelope),
        }
        request_data = json.dumps(header) + json.dumps(first_payload_chunk)
        return request_data