133 lines
4.5 KiB
Python
133 lines
4.5 KiB
Python
import json
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import inflection
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import yaml
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import string
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import logging
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import coloredlogs
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import zlib
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from starlette.routing import Route
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from starlette.responses import Response
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from starlette.requests import Request
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from os import path
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from typing import List
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from logging.handlers import TimedRotatingFileHandler
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from core.config import CoreConfig
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from core.utils import Utils
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from core.title import BaseServlet
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from .config import CardMakerConfig
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from .const import CardMakerConstants
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from .base import CardMakerBase
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from .cm135 import CardMaker135
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class CardMakerServlet(BaseServlet):
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def __init__(self, core_cfg: CoreConfig, cfg_dir: str) -> None:
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super().__init__(core_cfg, cfg_dir)
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self.game_cfg = CardMakerConfig()
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if path.exists(f"{cfg_dir}/{CardMakerConstants.CONFIG_NAME}"):
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self.game_cfg.update(
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yaml.safe_load(open(f"{cfg_dir}/{CardMakerConstants.CONFIG_NAME}"))
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)
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self.versions = [
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CardMakerBase(core_cfg, self.game_cfg),
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CardMaker135(core_cfg, self.game_cfg)
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]
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self.logger = logging.getLogger("cardmaker")
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log_fmt_str = "[%(asctime)s] Card Maker | %(levelname)s | %(message)s"
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log_fmt = logging.Formatter(log_fmt_str)
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fileHandler = TimedRotatingFileHandler(
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"{0}/{1}.log".format(self.core_cfg.server.log_dir, "cardmaker"),
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encoding="utf8",
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when="d",
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backupCount=10,
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)
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fileHandler.setFormatter(log_fmt)
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consoleHandler = logging.StreamHandler()
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consoleHandler.setFormatter(log_fmt)
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self.logger.addHandler(fileHandler)
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self.logger.addHandler(consoleHandler)
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self.logger.setLevel(self.game_cfg.server.loglevel)
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coloredlogs.install(
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level=self.game_cfg.server.loglevel, logger=self.logger, fmt=log_fmt_str
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)
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@classmethod
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def is_game_enabled(
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cls, game_code: str, core_cfg: CoreConfig, cfg_dir: str
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) -> bool:
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game_cfg = CardMakerConfig()
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if path.exists(f"{cfg_dir}/{CardMakerConstants.CONFIG_NAME}"):
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game_cfg.update(
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yaml.safe_load(open(f"{cfg_dir}/{CardMakerConstants.CONFIG_NAME}"))
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)
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if not game_cfg.server.enable:
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return False
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return True
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def get_routes(self) -> List[Route]:
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return [
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Route("/SDED/{version:int}/{endpoint:str}", self.render_POST, methods=['POST'])
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]
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async def render_POST(self, request: Request) -> bytes:
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version: int = request.path_params.get('version')
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endpoint: str = request.path_params.get('endpoint')
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req_raw = await request.body()
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internal_ver = 0
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client_ip = Utils.get_ip_addr(request)
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if version >= 130 and version < 135: # Card Maker
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internal_ver = CardMakerConstants.VER_CARD_MAKER
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elif version >= 135 and version < 140: # Card Maker 1.35
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internal_ver = CardMakerConstants.VER_CARD_MAKER_135
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if all(c in string.hexdigits for c in endpoint) and len(endpoint) == 32:
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# If we get a 32 character long hex string, it's a hash and we're
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# doing encrypted. The likelyhood of false positives is low but
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# technically not 0
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self.logger.error("Encryption not supported at this time")
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try:
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unzip = zlib.decompress(req_raw)
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except zlib.error as e:
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self.logger.error(
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f"Failed to decompress v{version} {endpoint} request -> {e}"
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)
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return Response(zlib.compress(b'{"stat": "0"}'))
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req_data = json.loads(unzip)
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self.logger.info(f"v{version} {endpoint} request from {client_ip}")
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self.logger.debug(req_data)
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func_to_find = "handle_" + inflection.underscore(endpoint) + "_request"
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if not hasattr(self.versions[internal_ver], func_to_find):
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self.logger.warning(f"Unhandled v{version} request {endpoint}")
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return Response(zlib.compress(b'{"returnCode": 1}'))
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try:
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handler = getattr(self.versions[internal_ver], func_to_find)
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resp = await handler(req_data)
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except Exception as e:
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self.logger.error(f"Error handling v{version} method {endpoint} - {e}")
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raise
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return Response(zlib.compress(b'{"stat": "0"}'))
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if resp is None:
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resp = {"returnCode": 1}
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self.logger.debug(f"Response {resp}")
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return Response(zlib.compress(json.dumps(resp, ensure_ascii=False).encode("utf-8")))
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