from twisted.web.http import Request import json import inflection import yaml import string import logging import coloredlogs import zlib from logging.handlers import TimedRotatingFileHandler from core.config import CoreConfig from titles.cm.config import CardMakerConfig from titles.cm.const import CardMakerConstants from titles.cm.base import CardMakerBase class CardMakerServlet(): def __init__(self, core_cfg: CoreConfig, cfg_dir: str) -> None: self.core_cfg = core_cfg self.game_cfg = CardMakerConfig() self.game_cfg.update(yaml.safe_load(open(f"{cfg_dir}/cardmaker.yaml"))) self.versions = [ CardMakerBase(core_cfg, self.game_cfg) ] self.logger = logging.getLogger("cardmaker") log_fmt_str = "[%(asctime)s] Card Maker | %(levelname)s | %(message)s" log_fmt = logging.Formatter(log_fmt_str) fileHandler = TimedRotatingFileHandler("{0}/{1}.log".format(self.core_cfg.server.log_dir, "cardmaker"), 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) def render_POST(self, request: Request, version: int, url_path: str) -> bytes: req_raw = request.content.getvalue() url_split = url_path.split("/") internal_ver = 0 endpoint = url_split[len(url_split) - 1] print(f"version: {version}") if version >= 130 and version < 135: # Card Maker internal_ver = CardMakerConstants.VER_CARD_MAKER if all(c in string.hexdigits for c in endpoint) and len(endpoint) == 32: # If we get a 32 character long hex string, it's a hash and we're # doing encrypted. The likelyhood of false positives is low but # technically not 0 self.logger.error("Encryption not supported at this time") try: unzip = zlib.decompress(req_raw) except zlib.error as e: self.logger.error(f"Failed to decompress v{version} {endpoint} request -> {e}") return zlib.compress("{\"stat\": \"0\"}".encode("utf-8")) req_data = json.loads(unzip) self.logger.info(f"v{version} {endpoint} request - {req_data}") func_to_find = "handle_" + inflection.underscore(endpoint) + "_request" try: handler = getattr(self.versions[internal_ver], func_to_find) resp = handler(req_data) except AttributeError as e: self.logger.warning(f"Unhandled v{version} request {endpoint} - {e}") return zlib.compress("{\"stat\": \"0\"}".encode("utf-8")) except Exception as e: self.logger.error(f"Error handling v{version} method {endpoint} - {e}") return zlib.compress("{\"stat\": \"0\"}".encode("utf-8")) if resp is None: resp = {'returnCode': 1} self.logger.info(f"Response {resp}") return zlib.compress(json.dumps(resp, ensure_ascii=False).encode("utf-8"))