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billing: add classes and validation, fix response

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This commit is contained in:
Hay1tsme 2023-08-21 01:50:59 -04:00
parent 984949d902
commit d8b0e2ea2a
1 changed files with 161 additions and 28 deletions
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189
core/allnet.py
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@ -1,4 +1,4 @@
from typing import Dict, List, Any, Optional, Tuple, Union
from typing import Dict, List, Any, Optional, Tuple, Union, Final
import logging, coloredlogs
from logging.handlers import TimedRotatingFileHandler
from twisted.web.http import Request
@ -14,12 +14,15 @@ from Crypto.Signature import PKCS1_v1_5
from time import strptime
from os import path
import urllib.parse
import math
from core.config import CoreConfig
from core.utils import Utils
from core.data import Data
from core.const import *
BILLING_DT_FORMAT: Final[str] = "%Y%m%d%H%M%S"
class DLIMG_TYPE(Enum):
app = 0
opt = 1
@ -379,45 +382,60 @@ class AllnetServlet:
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:
kc_playlimit = int(req_dict[0]["playlimit"])
kc_nearfull = int(req_dict[0]["nearfull"])
kc_billigtype = int(req_dict[0]["billingtype"])
kc_playcount = int(req_dict[0]["playcnt"])
kc_serial: str = req_dict[0]["keychipid"]
kc_game: str = req_dict[0]["gameid"]
kc_date = strptime(req_dict[0]["date"], "%Y%m%d%H%M%S")
kc_serial_bytes = kc_serial.encode()
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:
return f"result=5&linelimit=&message={e} field is missing".encode()
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(kc_serial)
machine = self.data.arcade.get_machine(req.keychipid)
if machine is None and not self.config.server.allow_unregistered_serials:
msg = f"Unrecognised serial {kc_serial} attempted billing checkin from {request_ip} for game {kc_game}."
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)
resp = BillingResponse("", "", "", "")
resp.result = "1"
return urllib.parse.unquote(urllib.parse.urlencode(vars(resp))) + "\r\n"
return f"result=1&requestno={req.requestno}&message=Keychip Serial bad\r\n".encode()
msg = (
f"Billing checkin from {request_ip}: game {kc_game} keychip {kc_serial} playcount "
f"{kc_playcount} billing_type {kc_billigtype} nearfull {kc_nearfull} playlimit {kc_playlimit}"
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 kc_playcount > kc_playlimit:
while req.playcnt > req.playlimit:
kc_playlimit += 1024
kc_nearfull += 1024
playlimit = kc_playlimit
nearfull = kc_nearfull + (kc_billigtype * 0x00010000)
nearfull = kc_nearfull + (req.billingtype.value * 0x00010000)
digest.update(playlimit.to_bytes(4, "little") + kc_serial_bytes)
playlimit_sig = signer.sign(digest).hex()
@ -428,11 +446,16 @@ class AllnetServlet:
# TODO: playhistory
resp = BillingResponse(playlimit, playlimit_sig, nearfull, nearfull_sig)
#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:
@ -565,6 +588,114 @@ class AllnetDownloadOrderResponse:
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"%.{4 - 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__(
@ -573,20 +704,22 @@ class BillingResponse:
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.waitime = "100"
self.linelimit = "1"
self.message = ""
self.result = 0
self.requestno = request_num
self.traceerase = 1
self.fixinterval = 120
self.fixlogcnt = 100
self.playlimit = playlimit
self.playlimitsig = playlimit_sig
self.protocolver = "1.000"
self.playhistory = playhistory
self.nearfull = nearfull
self.nearfullsig = nearfull_sig
self.fixlogincnt = "0"
self.fixinterval = "5"
self.playhistory = playhistory
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