128 lines
4.7 KiB
Python
128 lines
4.7 KiB
Python
from typing import Tuple, Dict, List
|
|
from twisted.web.http import Request
|
|
import yaml
|
|
import logging, coloredlogs
|
|
from logging.handlers import TimedRotatingFileHandler
|
|
from os import path
|
|
from Crypto.Cipher import Blowfish
|
|
from hashlib import md5
|
|
|
|
from core import CoreConfig, Utils
|
|
from core.title import BaseServlet
|
|
from titles.sao.config import SaoConfig
|
|
from titles.sao.const import SaoConstants
|
|
from titles.sao.base import SaoBase
|
|
from titles.sao.handlers.base import *
|
|
|
|
|
|
class SaoServlet(BaseServlet):
|
|
def __init__(self, core_cfg: CoreConfig, cfg_dir: str) -> None:
|
|
super().__init__(core_cfg, cfg_dir)
|
|
self.config_dir = cfg_dir
|
|
self.game_cfg = SaoConfig()
|
|
if path.exists(f"{cfg_dir}/sao.yaml"):
|
|
self.game_cfg.update(yaml.safe_load(open(f"{cfg_dir}/sao.yaml")))
|
|
|
|
self.logger = logging.getLogger("sao")
|
|
if not hasattr(self.logger, "inited"):
|
|
log_fmt_str = "[%(asctime)s] SAO | %(levelname)s | %(message)s"
|
|
log_fmt = logging.Formatter(log_fmt_str)
|
|
fileHandler = TimedRotatingFileHandler(
|
|
"{0}/{1}.log".format(self.core_cfg.server.log_dir, "sao"),
|
|
encoding="utf8",
|
|
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(self.game_cfg.server.loglevel)
|
|
coloredlogs.install(
|
|
level=self.game_cfg.server.loglevel, logger=self.logger, fmt=log_fmt_str
|
|
)
|
|
self.logger.inited = True
|
|
|
|
self.base = SaoBase(core_cfg, self.game_cfg)
|
|
self.static_hash = None
|
|
|
|
if self.game_cfg.hash.verify_hash:
|
|
self.static_hash = md5(self.game_cfg.hash.hash_base) # Greate hashing guys, really validates the data
|
|
|
|
def get_endpoint_matchers(self) -> Tuple[List[Tuple[str, str, Dict]], List[Tuple[str, str, Dict]]]:
|
|
return (
|
|
[],
|
|
[("render_POST", "/{datecode}/proto/if/{category}/{endpoint}", {})]
|
|
)
|
|
|
|
@classmethod
|
|
def is_game_enabled(cls, game_code: str, core_cfg: CoreConfig, cfg_dir: str) -> bool:
|
|
game_cfg = SaoConfig()
|
|
|
|
if path.exists(f"{cfg_dir}/{SaoConstants.CONFIG_NAME}"):
|
|
game_cfg.update(
|
|
yaml.safe_load(open(f"{cfg_dir}/{SaoConstants.CONFIG_NAME}"))
|
|
)
|
|
|
|
if not game_cfg.server.enable:
|
|
return False
|
|
|
|
return True
|
|
|
|
def get_allnet_info(self, game_code: str, game_ver: int, keychip: str) -> Tuple[str, str]:
|
|
tport = Utils.get_title_port(self.core_cfg)
|
|
return (
|
|
f"http://{self.core_cfg.title.hostname}:{tport}/",
|
|
f"{self.core_cfg.title.hostname}/",
|
|
)
|
|
|
|
def get_mucha_info(self, core_cfg: CoreConfig, cfg_dir: str) -> Tuple[bool, str]:
|
|
if not self.game_cfg.server.enable:
|
|
return (False, "")
|
|
|
|
return (True, "SAO1")
|
|
|
|
|
|
def render_POST(self, request: Request, game_code: str, matchers: Dict) -> bytes:
|
|
endpoint = matchers.get('endpoint', '')
|
|
request.responseHeaders.addRawHeader(b"content-type", b"text/html; charset=utf-8")
|
|
|
|
req_raw = request.content.read()
|
|
sao_request = req_raw.hex()
|
|
req_header = SaoRequestHeader(req_raw)
|
|
|
|
cmd_str = f"{req_header.cmd:04x}"
|
|
|
|
if self.game_cfg.hash.verify_hash and self.static_hash != req_header.hash:
|
|
self.logger.error(f"Hash mismatch! Expecting {self.static_hash} but recieved {req_header.hash}")
|
|
return b""
|
|
|
|
if self.game_cfg.crypt.enable:
|
|
|
|
iv = req_raw[40:48]
|
|
cipher = Blowfish.new(self.game_cfg.crypt.key, Blowfish.MODE_CBC, iv)
|
|
crypt_data = req_raw[48:]
|
|
req_data = cipher.decrypt(crypt_data)
|
|
self.logger.debug(f"Decrypted {req_data.hex()} with IV {iv.hex()}")
|
|
|
|
else:
|
|
req_data = req_raw[40:]
|
|
|
|
handler = getattr(self.base, f"handle_{cmd_str}", None)
|
|
if handler is None:
|
|
self.logger.info(f"Generic Handler for {endpoint} - {cmd_str}")
|
|
self.logger.debug(f"Request: {request.content.getvalue().hex()}")
|
|
resp = SaoNoopResponse(req_header.cmd + 1)
|
|
self.logger.debug(f"Response: {resp.make().hex()}")
|
|
return resp.make()
|
|
|
|
self.logger.info(f"Handler {endpoint} - {cmd_str} request")
|
|
self.logger.debug(f"Request: {request.content.getvalue().hex()}")
|
|
resp = handler(sao_request)
|
|
self.logger.debug(f"Response: {resp.hex()}")
|
|
return resp |