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sao: add decoder helpers, hash checks

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Hay1tsme
2023-11-09 18:11:58 -05:00
parent 95234a421c
commit 3c06f46644
6 changed files with 117 additions and 8 deletions
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34
titles/sao/handlers/base.py
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@ -1,22 +1,26 @@
import struct
from datetime import datetime
from construct import *
import sys
from .helpers import *
import csv
from csv import *
class SaoRequestHeader:
def __init__(self, data: bytes) -> None:
collection = struct.unpack_from("!H6xIII16s", data)
collection = struct.unpack_from("!H6xIII16sI", data)
self.cmd: int = collection[0]
self.vendor_id: int = collection[1]
self.game_id: int = collection[2]
self.version_id: int = collection[3]
self.checksum: str = collection[4]
self.hash: str = collection[4]
self.data_len: str = collection[5]
class SaoBaseRequest:
def __init__(self, header: SaoRequestHeader, data: bytes) -> None:
self.header = header
if self.header.data_len != len(data):
logging.getLogger('sao').error(f"Expected {self.header.data_len} data bytes byt got {len(data)}!")
# TODO: Raise an error here
class SaoBaseResponse:
def __init__(self, cmd_id: int) -> None:
@ -2749,4 +2753,26 @@ class SaoScanQrQuestProfileCardResponse(SaoBaseResponse):
resp_data = resp_struct.build(resp_data)
self.length = len(resp_data)
return super().make() + resp_data
return super().make() + resp_data
class SaoConsumeCreditGuestRequest(SaoBaseRequest):
def __init__(self, header: SaoRequestHeader, data: bytes) -> None:
super().__init__(header, data)
off = 0
shop_id = decode_str(data, off)
self.shop_id = shop_id[0]
off += shop_id[1]
serial_num = decode_str(data, off)
self.serial_num = serial_num[0]
off += serial_num[1]
self.cab_type = decode_byte(data, off)
off += BYTE_OFF
self.act_type = decode_byte(data, off)
off += BYTE_OFF
self.consume_num = decode_byte(data, off)
off += BYTE_OFF