artemis/core/allnet.py

from typing import Dict, List, Any, Optional, Tuple, Union, Final
import logging, coloredlogs
from logging.handlers import TimedRotatingFileHandler
from twisted.web.http import Request
from datetime import datetime
import pytz
import base64
import zlib
import json
from enum import Enum
from Crypto.PublicKey import RSA
from Crypto.Hash import SHA
from Crypto.Signature import PKCS1_v1_5
from time import strptime
from os import path
import urllib.parse
import math

from .config import CoreConfig
from .utils import Utils
from .data import Data
from .const import *
from .title import TitleServlet

BILLING_DT_FORMAT: Final[str] = "%Y%m%d%H%M%S"

class DLIMG_TYPE(Enum):
    app = 0
    opt = 1

class ALLNET_STAT(Enum):
    ok = 0
    bad_game = -1
    bad_machine = -2
    bad_shop = -3

class AllnetServlet:
    def __init__(self, core_cfg: CoreConfig, cfg_folder: str):
        super().__init__()
        self.config = core_cfg
        self.config_folder = cfg_folder
        self.data = Data(core_cfg)

        self.logger = logging.getLogger("allnet")
        if not hasattr(self.logger, "initialized"):
            log_fmt_str = "[%(asctime)s] Allnet | %(levelname)s | %(message)s"
            log_fmt = logging.Formatter(log_fmt_str)

            fileHandler = TimedRotatingFileHandler(
                "{0}/{1}.log".format(self.config.server.log_dir, "allnet"),
                when="d",
                backupCount=10,
            )
            fileHandler.setFormatter(log_fmt)

            consoleHandler = logging.StreamHandler()
            consoleHandler.setFormatter(log_fmt)

            self.logger.addHandler(fileHandler)
            self.logger.addHandler(consoleHandler)

            self.logger.setLevel(core_cfg.allnet.loglevel)
            coloredlogs.install(
                level=core_cfg.allnet.loglevel, logger=self.logger, fmt=log_fmt_str
            )
            self.logger.initialized = True

        plugins = Utils.get_all_titles()

        if len(plugins) == 0:
            self.logger.error("No games detected!")

        self.logger.info(
            f"Serving {len(TitleServlet.title_registry)} game codes port {core_cfg.allnet.port}"
        )

    def handle_poweron(self, request: Request, _: Dict):
        request_ip = Utils.get_ip_addr(request)
        pragma_header = request.getHeader('Pragma')
        is_dfi = pragma_header is not None and pragma_header == "DFI"
        
        try:
            if is_dfi:
                req_urlencode = self.from_dfi(request.content.getvalue())
            else:
                req_urlencode = request.content.getvalue().decode()

            req_dict = self.allnet_req_to_dict(req_urlencode)
            if req_dict is None:
                raise AllnetRequestException()

            req = AllnetPowerOnRequest(req_dict[0])
            # Validate the request. Currently we only validate the fields we plan on using

            if not req.game_id or not req.ver or not req.serial or not req.ip or not req.firm_ver or not req.boot_ver:
                raise AllnetRequestException(
                    f"Bad auth request params from {request_ip} - {vars(req)}"
                )

        except AllnetRequestException as e:
            if e.message != "":
                self.logger.error(e)
            return b""

        if req.format_ver == 3:
            resp = AllnetPowerOnResponse3(req.token)
        elif req.format_ver == 2:
            resp = AllnetPowerOnResponse2()
        else:
            resp = AllnetPowerOnResponse()

        self.logger.debug(f"Allnet request: {vars(req)}")

        machine = self.data.arcade.get_machine(req.serial)        
        if machine is None and not self.config.server.allow_unregistered_serials:
            msg = f"Unrecognised serial {req.serial} attempted allnet auth from {request_ip}."
            self.data.base.log_event(
                "allnet", "ALLNET_AUTH_UNKNOWN_SERIAL", logging.WARN, msg
            )
            self.logger.warning(msg)

            resp.stat = ALLNET_STAT.bad_machine.value
            resp_dict = {k: v for k, v in vars(resp).items() if v is not None}
            return (urllib.parse.unquote(urllib.parse.urlencode(resp_dict)) + "\n").encode("utf-8")

        if machine is not None:
            arcade = self.data.arcade.get_arcade(machine["arcade"])
            if self.config.server.check_arcade_ip:
                if arcade["ip"] and arcade["ip"] is not None and arcade["ip"] != req.ip:
                    msg = f"Serial {req.serial} attempted allnet auth from bad IP {req.ip} (expected {arcade['ip']})."
                    self.data.base.log_event(
                        "allnet", "ALLNET_AUTH_BAD_IP", logging.ERROR, msg
                    )
                    self.logger.warning(msg)

                    resp.stat = ALLNET_STAT.bad_shop.value
                    resp_dict = {k: v for k, v in vars(resp).items() if v is not None}
                    return (urllib.parse.unquote(urllib.parse.urlencode(resp_dict)) + "\n").encode("utf-8")
                
                elif (not arcade["ip"] or arcade["ip"] is None) and self.config.server.strict_ip_checking:
                    msg = f"Serial {req.serial} attempted allnet auth from bad IP {req.ip}, but arcade {arcade['id']} has no IP set! (strict checking enabled)."
                    self.data.base.log_event(
                        "allnet", "ALLNET_AUTH_NO_SHOP_IP", logging.ERROR, msg
                    )
                    self.logger.warning(msg)

                    resp.stat = ALLNET_STAT.bad_shop.value
                    resp_dict = {k: v for k, v in vars(resp).items() if v is not None}
                    return (urllib.parse.unquote(urllib.parse.urlencode(resp_dict)) + "\n").encode("utf-8")


            country = (
                arcade["country"] if machine["country"] is None else machine["country"]
            )
            if country is None:
                country = AllnetCountryCode.JAPAN.value

            resp.country = country
            resp.place_id = arcade["id"]
            resp.allnet_id = machine["id"]
            resp.name = arcade["name"] if arcade["name"] is not None else ""
            resp.nickname = arcade["nickname"] if arcade["nickname"] is not None else ""
            resp.region0 = (
                arcade["region_id"]
                if arcade["region_id"] is not None
                else AllnetJapanRegionId.AICHI.value
            )
            resp.region_name0 = (
                arcade["state"]
                if arcade["state"] is not None
                else AllnetJapanRegionId.AICHI.name
            )
            resp.region_name1 = (
                arcade["country"]
                if arcade["country"] is not None
                else AllnetCountryCode.JAPAN.value
            )
            resp.region_name2 = arcade["city"] if arcade["city"] is not None else ""
            resp.client_timezone = ( # lmao
                arcade["timezone"] if arcade["timezone"] is not None else "+0900" if req.format_ver == 3 else "+09:00"
            )
        
        if req.game_id not in TitleServlet.title_registry:
            if not self.config.server.is_develop:
                msg = f"Unrecognised game {req.game_id} attempted allnet auth from {request_ip}."
                self.data.base.log_event(
                    "allnet", "ALLNET_AUTH_UNKNOWN_GAME", logging.WARN, msg
                )
                self.logger.warning(msg)

                resp.stat = ALLNET_STAT.bad_game.value
                resp_dict = {k: v for k, v in vars(resp).items() if v is not None}
                return (urllib.parse.unquote(urllib.parse.urlencode(resp_dict)) + "\n").encode("utf-8")

            else:
                self.logger.info(
                    f"Allowed unknown game {req.game_id} v{req.ver} to authenticate from {request_ip} due to 'is_develop' being enabled. S/N: {req.serial}"
                )
                resp.uri = f"http://{self.config.title.hostname}:{self.config.title.port}/{req.game_id}/{req.ver.replace('.', '')}/"
                resp.host = f"{self.config.title.hostname}:{self.config.title.port}"
                
                resp_dict = {k: v for k, v in vars(resp).items() if v is not None}
                resp_str = urllib.parse.unquote(urllib.parse.urlencode(resp_dict))
                
                self.logger.debug(f"Allnet response: {resp_str}")
                return (resp_str + "\n").encode("utf-8")

        
        int_ver = req.ver.replace(".", "")
        resp.uri, resp.host = TitleServlet.title_registry[req.game_id].get_allnet_info(req.game_id, int(int_ver), req.serial)

        msg = f"{req.serial} authenticated from {request_ip}: {req.game_id} v{req.ver}"
        self.data.base.log_event("allnet", "ALLNET_AUTH_SUCCESS", logging.INFO, msg)
        self.logger.info(msg)

        resp_dict = {k: v for k, v in vars(resp).items() if v is not None}
        resp_str = urllib.parse.unquote(urllib.parse.urlencode(resp_dict))
        self.logger.debug(f"Allnet response: {resp_dict}")        
        resp_str += "\n"

        """if is_dfi:
            request.responseHeaders.addRawHeader('Pragma', 'DFI')
            return self.to_dfi(resp_str)"""

        return resp_str.encode("utf-8")

    def handle_dlorder(self, request: Request, _: Dict):
        request_ip = Utils.get_ip_addr(request)
        pragma_header = request.getHeader('Pragma')
        is_dfi = pragma_header is not None and pragma_header == "DFI"
        
        try:
            if is_dfi:
                req_urlencode = self.from_dfi(request.content.getvalue())
            else:
                req_urlencode = request.content.getvalue().decode()

            req_dict = self.allnet_req_to_dict(req_urlencode)
            if req_dict is None:
                raise AllnetRequestException()

            req = AllnetDownloadOrderRequest(req_dict[0])
            # Validate the request. Currently we only validate the fields we plan on using

            if not req.game_id or not req.ver or not req.serial:
                raise AllnetRequestException(
                    f"Bad download request params from {request_ip} - {vars(req)}"
                )

        except AllnetRequestException as e:
            if e.message != "":
                self.logger.error(e)
            return b""

        self.logger.info(
            f"DownloadOrder from {request_ip} -> {req.game_id} v{req.ver} serial {req.serial}"
        )
        resp = AllnetDownloadOrderResponse(serial=req.serial)

        if (
            not self.config.allnet.allow_online_updates
            or not self.config.allnet.update_cfg_folder
        ):
            return urllib.parse.unquote(urllib.parse.urlencode(vars(resp))) + "\n"

        else:  # TODO: Keychip check
            if path.exists(
                f"{self.config.allnet.update_cfg_folder}/{req.game_id}-{req.ver.replace('.', '')}-app.ini"
            ):
                resp.uri = f"http://{self.config.title.hostname}:{self.config.title.port}/dl/ini/{req.game_id}-{req.ver.replace('.', '')}-app.ini"

            if path.exists(
                f"{self.config.allnet.update_cfg_folder}/{req.game_id}-{req.ver.replace('.', '')}-opt.ini"
            ):
                resp.uri += f"|http://{self.config.title.hostname}:{self.config.title.port}/dl/ini/{req.game_id}-{req.ver.replace('.', '')}-opt.ini"

            self.logger.debug(f"Sending download uri {resp.uri}")
            self.data.base.log_event("allnet", "DLORDER_REQ_SUCCESS", logging.INFO, f"{Utils.get_ip_addr(request)} requested DL Order for {req.serial} {req.game_id} v{req.ver}")

            res_str = urllib.parse.unquote(urllib.parse.urlencode(vars(resp))) + "\n"
            """if is_dfi:
                request.responseHeaders.addRawHeader('Pragma', 'DFI')
                return self.to_dfi(res_str)"""

            return res_str

    def handle_dlorder_ini(self, request: Request, match: Dict) -> bytes:
        if "file" not in match:
            return b""

        req_file = match["file"].replace("%0A", "")

        if path.exists(f"{self.config.allnet.update_cfg_folder}/{req_file}"):
            self.logger.info(f"Request for DL INI file {req_file} from {Utils.get_ip_addr(request)} successful")
            self.data.base.log_event("allnet", "DLORDER_INI_SENT", logging.INFO, f"{Utils.get_ip_addr(request)} successfully recieved {req_file}")
            
            return open(
                f"{self.config.allnet.update_cfg_folder}/{req_file}", "rb"
            ).read()

        self.logger.info(f"DL INI File {req_file} not found")
        return b""

    def handle_dlorder_report(self, request: Request, match: Dict) -> bytes:
        req_raw = request.content.getvalue()
        try:
            req_dict: Dict = json.loads(req_raw)
        except Exception as e:
            self.logger.warning(f"Failed to parse DL Report: {e}")
            return "NG"
        
        dl_data_type = DLIMG_TYPE.app
        dl_data = req_dict.get("appimage", {})
        
        if dl_data is None or not dl_data:
            dl_data_type = DLIMG_TYPE.opt
            dl_data = req_dict.get("optimage", {})
        
        if dl_data is None or not dl_data:
            self.logger.warning(f"Failed to parse DL Report: Invalid format - contains neither appimage nor optimage")
            return "NG"

        dl_report_data = DLReport(dl_data, dl_data_type)

        if not dl_report_data.validate():
            self.logger.warning(f"Failed to parse DL Report: Invalid format - {dl_report_data.err}")
            return "NG"

        return "OK"

    def handle_loaderstaterecorder(self, request: Request, match: Dict) -> bytes:
        req_data = request.content.getvalue()
        sections = req_data.decode("utf-8").split("\r\n")
        
        req_dict = dict(urllib.parse.parse_qsl(sections[0]))

        serial: Union[str, None] = req_dict.get("serial", None)
        num_files_to_dl: Union[str, None] = req_dict.get("nb_ftd", None)
        num_files_dld: Union[str, None] = req_dict.get("nb_dld", None)
        dl_state: Union[str, None] = req_dict.get("dld_st", None)
        ip = Utils.get_ip_addr(request)

        if serial is None or num_files_dld is None or num_files_to_dl is None or dl_state is None:
            return "NG".encode()

        self.logger.info(f"LoaderStateRecorder Request from {ip} {serial}: {num_files_dld}/{num_files_to_dl} Files download (State: {dl_state})")
        return "OK".encode()
    
    def handle_alive(self, request: Request, match: Dict) -> bytes:
        return "OK".encode()

    def handle_billing_request(self, request: Request, _: Dict):
        req_raw = request.content.getvalue()
        
        if request.getHeader('Content-Type') == "application/octet-stream":
            req_unzip = zlib.decompressobj(-zlib.MAX_WBITS).decompress(req_raw)
        else:
            req_unzip = req_raw
        
        req_dict = self.billing_req_to_dict(req_unzip)
        request_ip = Utils.get_ip_addr(request)
        
        if req_dict is None:
            self.logger.error(f"Failed to parse request {request.content.getvalue()}")
            return b""

        self.logger.debug(f"request {req_dict}")

        rsa = RSA.import_key(open(self.config.billing.signing_key, "rb").read())
        signer = PKCS1_v1_5.new(rsa)
        digest = SHA.new()
        traces: List[TraceData] = []

        try:
            for x in range(len(req_dict)):
                if not req_dict[x]:
                    continue
                
                if x == 0:                    
                    req = BillingInfo(req_dict[x])
                    continue

                tmp = TraceData(req_dict[x])
                if tmp.trace_type == TraceDataType.CHARGE:
                    tmp = TraceDataCharge(req_dict[x])
                elif tmp.trace_type == TraceDataType.EVENT:
                    tmp = TraceDataEvent(req_dict[x])
                elif tmp.trace_type == TraceDataType.CREDIT:
                    tmp = TraceDataCredit(req_dict[x])
                
                traces.append(tmp)

            kc_serial_bytes = req.keychipid.encode()
        
        except KeyError as e:
            self.logger.error(f"Billing request failed to parse: {e}")
            return f"result=5&linelimit=&message=field is missing or formatting is incorrect\r\n".encode()

        machine = self.data.arcade.get_machine(req.keychipid)
        if machine is None and not self.config.server.allow_unregistered_serials:
            msg = f"Unrecognised serial {req.keychipid} attempted billing checkin from {request_ip} for {req.gameid} v{req.gamever}."
            self.data.base.log_event(
                "allnet", "BILLING_CHECKIN_NG_SERIAL", logging.WARN, msg
            )
            self.logger.warning(msg)

            return f"result=1&requestno={req.requestno}&message=Keychip Serial bad\r\n".encode()

        msg = (
            f"Billing checkin from {request_ip}: game {req.gameid} ver {req.gamever} keychip {req.keychipid} playcount "
            f"{req.playcnt} billing_type {req.billingtype.name} nearfull {req.nearfull} playlimit {req.playlimit}"
        )
        self.logger.info(msg)
        self.data.base.log_event("billing", "BILLING_CHECKIN_OK", logging.INFO, msg)
        if req.traceleft > 0:
            self.logger.warn(f"{req.traceleft} unsent tracelogs")
        kc_playlimit = req.playlimit
        kc_nearfull = req.nearfull

        while req.playcnt > req.playlimit:
            kc_playlimit += 1024
            kc_nearfull += 1024

        playlimit = kc_playlimit
        nearfull = kc_nearfull + (req.billingtype.value * 0x00010000)

        digest.update(playlimit.to_bytes(4, "little") + kc_serial_bytes)
        playlimit_sig = signer.sign(digest).hex()

        digest = SHA.new()
        digest.update(nearfull.to_bytes(4, "little") + kc_serial_bytes)
        nearfull_sig = signer.sign(digest).hex()

        # TODO: playhistory

        #resp = BillingResponse(playlimit, playlimit_sig, nearfull, nearfull_sig)
        resp = BillingResponse(playlimit, playlimit_sig, nearfull, nearfull_sig, req.requestno, req.protocolver)

        resp_str = urllib.parse.unquote(urllib.parse.urlencode(vars(resp))) + "\r\n"

        self.logger.debug(f"response {vars(resp)}")
        if req.traceleft > 0:
            self.logger.info(f"Requesting 20 more of {req.traceleft} unsent tracelogs")
            return f"result=6&waittime=0&linelimit=20\r\n".encode()

        return resp_str.encode("utf-8")

    def handle_naomitest(self, request: Request, _: Dict) -> bytes:
        self.logger.info(f"Ping from {Utils.get_ip_addr(request)}")
        return b"naomi ok"

    def billing_req_to_dict(self, data: bytes):
        """
        Parses an billing request string into a python dictionary
        """
        try:
            sections = data.decode("ascii").split("\r\n")

            ret = []
            for x in sections:
                ret.append(dict(urllib.parse.parse_qsl(x)))
            return ret

        except Exception as e:
            self.logger.error(f"billing_req_to_dict: {e} while parsing {data}")
            return None

    def allnet_req_to_dict(self, data: str) -> Optional[List[Dict[str, Any]]]:
        """
        Parses an allnet request string into a python dictionary
        """
        try:
            sections = data.split("\r\n")

            ret = []
            for x in sections:
                ret.append(dict(urllib.parse.parse_qsl(x)))
            return ret

        except Exception as e:
            self.logger.error(f"allnet_req_to_dict: {e} while parsing {data}")
            return None

    def from_dfi(self, data: bytes) -> str:
        zipped = base64.b64decode(data)
        unzipped = zlib.decompress(zipped)
        return unzipped.decode("utf-8")

    def to_dfi(self, data: str) -> bytes:
        unzipped = data.encode('utf-8')
        zipped = zlib.compress(unzipped)
        return base64.b64encode(zipped)


class AllnetPowerOnRequest:
    def __init__(self, req: Dict) -> None:
        if req is None:
            raise AllnetRequestException("Request processing failed")
        self.game_id: str = req.get("game_id", None)
        self.ver: str = req.get("ver", None)
        self.serial: str = req.get("serial", None)
        self.ip: str = req.get("ip", None)
        self.firm_ver: str = req.get("firm_ver", None)
        self.boot_ver: str = req.get("boot_ver", None)
        self.encode: str = req.get("encode", "EUC-JP")
        self.hops = int(req.get("hops", "-1"))
        self.format_ver = float(req.get("format_ver", "1.00"))
        self.token: str = req.get("token", "0")

class AllnetPowerOnResponse:
    def __init__(self) -> None:
        self.stat = 1
        self.uri = ""
        self.host = ""
        self.place_id = "123"
        self.name = "ARTEMiS"
        self.nickname = "ARTEMiS"
        self.region0 = "1"
        self.region_name0 = "W"
        self.region_name1 = ""
        self.region_name2 = ""
        self.region_name3 = ""        
        self.setting = "1"
        self.year = datetime.now().year
        self.month = datetime.now().month
        self.day = datetime.now().day
        self.hour = datetime.now().hour
        self.minute = datetime.now().minute
        self.second = datetime.now().second

class AllnetPowerOnResponse3(AllnetPowerOnResponse):
    def __init__(self, token) -> None:
        super().__init__()

        # Added in v3
        self.country = "JPN"
        self.allnet_id = "123"
        self.client_timezone = "+0900"
        self.utc_time = datetime.now(tz=pytz.timezone("UTC")).strftime(
            "%Y-%m-%dT%H:%M:%SZ"
        )
        self.res_ver = "3"
        self.token = token

        # Removed in v3
        self.year = None
        self.month = None
        self.day = None
        self.hour = None
        self.minute = None
        self.second = None


class AllnetPowerOnResponse2(AllnetPowerOnResponse):
    def __init__(self) -> None:
        super().__init__()

        # Added in v2
        self.country = "JPN"
        self.timezone = "+09:00"
        self.res_class = "PowerOnResponseV2"


class AllnetDownloadOrderRequest:
    def __init__(self, req: Dict) -> None:
        self.game_id = req.get("game_id", "")
        self.ver = req.get("ver", "")
        self.serial = req.get("serial", "")
        self.encode = req.get("encode", "")


class AllnetDownloadOrderResponse:
    def __init__(self, stat: int = 1, serial: str = "", uri: str = "") -> None:
        self.stat = stat
        self.serial = serial
        self.uri = uri

class TraceDataType(Enum):
    CHARGE = 0
    EVENT = 1
    CREDIT = 2

class BillingType(Enum):
    A = 1
    B = 0

class float5:
    def __init__(self, n: str = "0") -> None:
        nf = float(n)
        if nf > 999.9 or nf < 0:
            raise ValueError('float5 must be between 0.000 and 999.9 inclusive')
        
        return nf
    
    @classmethod
    def to_str(cls, f: float):
        return f"%.{2 - int(math.log10(f))+1}f" % f

class BillingInfo:
    def __init__(self, data: Dict) -> None:
        try:
            self.keychipid = str(data.get("keychipid", None))
            self.functype = int(data.get("functype", None))
            self.gameid = str(data.get("gameid", None))
            self.gamever = float(data.get("gamever", None))
            self.boardid = str(data.get("boardid", None))
            self.tenpoip = str(data.get("tenpoip", None))
            self.libalibver = float(data.get("libalibver", None))
            self.datamax = int(data.get("datamax", None))
            self.billingtype = BillingType(int(data.get("billingtype", None)))
            self.protocolver = float(data.get("protocolver", None))
            self.operatingfix = bool(data.get("operatingfix", None))
            self.traceleft = int(data.get("traceleft", None))
            self.requestno = int(data.get("requestno", None))
            self.datesync = bool(data.get("datesync", None))
            self.timezone = str(data.get("timezone", None))
            self.date = datetime.strptime(data.get("date", None), BILLING_DT_FORMAT)
            self.crcerrcnt = int(data.get("crcerrcnt", None))
            self.memrepair = bool(data.get("memrepair", None))
            self.playcnt = int(data.get("playcnt", None))
            self.playlimit = int(data.get("playlimit", None))
            self.nearfull = int(data.get("nearfull", None))
        except Exception as e:
            raise KeyError(e)

class TraceData:
    def __init__(self, data: Dict) -> None:
        try:
            self.crc_err_flg = bool(data.get("cs", None))
            self.record_number = int(data.get("rn", None))
            self.seq_number = int(data.get("sn", None))
            self.trace_type = TraceDataType(int(data.get("tt", None)))
            self.date_sync_flg = bool(data.get("ds", None))
            self.date = datetime.strptime(data.get("dt", None), BILLING_DT_FORMAT)
            self.keychip = str(data.get("kn", None))
            self.lib_ver = float(data.get("alib", None))
        except Exception as e:
            raise KeyError(e)

class TraceDataCharge(TraceData):
    def __init__(self, data: Dict) -> None:
        super().__init__(data)
        try:
            self.game_id = str(data.get("gi", None))
            self.game_version = float(data.get("gv", None))
            self.board_serial = str(data.get("bn", None))
            self.shop_ip = str(data.get("ti", None))
            self.play_count = int(data.get("pc", None))
            self.play_limit = int(data.get("pl", None))
            self.product_code = int(data.get("ic", None))
            self.product_count = int(data.get("in", None))
            self.func_type = int(data.get("kk", None))
            self.player_number = int(data.get("playerno", None))
        except Exception as e:
            raise KeyError(e)

class TraceDataEvent(TraceData):
    def __init__(self, data: Dict) -> None:
        super().__init__(data)
        try:
            self.message = str(data.get("me", None))
        except Exception as e:
            raise KeyError(e)

class TraceDataCredit(TraceData):
    def __init__(self, data: Dict) -> None:
        super().__init__(data)
        try:
            self.chute_type = int(data.get("cct", None))
            self.service_type = int(data.get("cst", None))
            self.operation_type = int(data.get("cop", None))
            self.coin_rate0 = int(data.get("cr0", None))
            self.coin_rate1 = int(data.get("cr1", None))
            self.bonus_addition = int(data.get("cba", None))
            self.credit_rate = int(data.get("ccr", None))
            self.credit0 = int(data.get("cc0", None))
            self.credit1 = int(data.get("cc1", None))
            self.credit2 = int(data.get("cc2", None))
            self.credit3 = int(data.get("cc3", None))
            self.credit4 = int(data.get("cc4", None))
            self.credit5 = int(data.get("cc5", None))
            self.credit6 = int(data.get("cc6", None))
            self.credit7 = int(data.get("cc7", None))
        except Exception as e:
            raise KeyError(e)

class BillingResponse:
    def __init__(
        self,
        playlimit: str = "",
        playlimit_sig: str = "",
        nearfull: str = "",
        nearfull_sig: str = "",
        request_num: int = 1,
        protocol_ver: float = 1.000,
        playhistory: str = "000000/0:000000/0:000000/0",
    ) -> None:
        self.result = 0
        self.requestno = request_num
        self.traceerase = 1
        self.fixinterval = 120
        self.fixlogcnt = 100
        self.playlimit = playlimit
        self.playlimitsig = playlimit_sig
        self.playhistory = playhistory
        self.nearfull = nearfull
        self.nearfullsig = nearfull_sig
        self.linelimit = 100
        self.protocolver = float5.to_str(protocol_ver)
        # playhistory -> YYYYMM/C:...
        # YYYY -> 4 digit year, MM -> 2 digit month, C -> Playcount during that period


class AllnetRequestException(Exception):
    def __init__(self, message="") -> None:
        self.message = message
        super().__init__(self.message)

class DLReport:
    def __init__(self, data: Dict, report_type: DLIMG_TYPE) -> None:
        self.serial = data.get("serial")
        self.dfl = data.get("dfl")
        self.wfl = data.get("wfl")
        self.tsc = data.get("tsc")
        self.tdsc = data.get("tdsc")
        self.at = data.get("at")
        self.ot = data.get("ot")
        self.rt = data.get("rt")
        self.as_ = data.get("as")
        self.rf_state = data.get("rf_state")
        self.gd = data.get("gd")
        self.dav = data.get("dav")
        self.wdav = data.get("wdav") # app only
        self.dov = data.get("dov")
        self.wdov = data.get("wdov") # app only
        self.__type = report_type
        self.err = ""
    
    def validate(self) -> bool:
        if  self.serial is None:
            self.err = "serial not provided"
            return False
        
        if self.dfl is None: 
            self.err = "dfl not provided"
            return False
        
        if self.wfl is None:
            self.err = "wfl not provided"
            return False
        
        if self.tsc is None:
            self.err = "tsc not provided"
            return False
        
        if self.tdsc is None:
            self.err = "tdsc not provided"
            return False
        
        if self.at is None:
            self.err = "at not provided"
            return False
        
        if self.ot is None:
            self.err = "ot not provided"
            return False
        
        if self.rt is None:
            self.err = "rt not provided"
            return False
        
        if self.as_ is None:
            self.err = "as not provided"
            return False
        
        if self.rf_state is None:
            self.err = "rf_state not provided"
            return False
        
        if self.gd is None:
            self.err = "gd not provided"
            return False
        
        if self.dav is None:
            self.err = "dav not provided"
            return False
        
        if self.dov is None:
            self.err = "dov not provided"
            return False
        
        if (self.wdav is None or self.wdov is None) and self.__type == DLIMG_TYPE.app:
            self.err = "wdav or wdov not provided in app image"
            return False
        
        if (self.wdav is not None or self.wdov is not None) and self.__type == DLIMG_TYPE.opt:
            self.err = "wdav or wdov provided in opt image"
            return False
        
        return True