import yaml import logging, coloredlogs from logging.handlers import TimedRotatingFileHandler import logging import json from hashlib import md5 from twisted.web.http import Request from typing import Dict, Tuple, List from os import path import traceback import sys from core import CoreConfig, Utils from .config import WaccaConfig from .config import WaccaConfig from .const import WaccaConstants from .reverse import WaccaReverse from .lilyr import WaccaLilyR from .lily import WaccaLily from .s import WaccaS from .base import WaccaBase from .handlers.base import BaseResponse, BaseRequest from .handlers.helpers import Version class WaccaServlet: def __init__(self, core_cfg: CoreConfig, cfg_dir: str) -> None: self.core_cfg = core_cfg self.game_cfg = WaccaConfig() if path.exists(f"{cfg_dir}/{WaccaConstants.CONFIG_NAME}"): self.game_cfg.update( yaml.safe_load(open(f"{cfg_dir}/{WaccaConstants.CONFIG_NAME}")) ) self.versions = [ WaccaBase(core_cfg, self.game_cfg), WaccaS(core_cfg, self.game_cfg), WaccaLily(core_cfg, self.game_cfg), WaccaLilyR(core_cfg, self.game_cfg), WaccaReverse(core_cfg, self.game_cfg), ] self.logger = logging.getLogger("wacca") log_fmt_str = "[%(asctime)s] Wacca | %(levelname)s | %(message)s" log_fmt = logging.Formatter(log_fmt_str) fileHandler = TimedRotatingFileHandler( "{0}/{1}.log".format(self.core_cfg.server.log_dir, "wacca"), 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 get_endpoint_matchers(self) -> Tuple[List[Tuple[str, str, Dict]], List[Tuple[str, str, Dict]]]: return ( [], [ ("render_POST", "/WaccaServlet/api/{api}/{endpoint}", {}), ("render_POST", "/WaccaServlet/api/{api}/{branch}/{endpoint}", {}) ] ) @classmethod def is_game_enabled(cls, game_code: str, core_cfg: CoreConfig, cfg_dir: str) -> bool: game_cfg = WaccaConfig() if path.exists(f"{cfg_dir}/{WaccaConstants.CONFIG_NAME}"): game_cfg.update( yaml.safe_load(open(f"{cfg_dir}/{WaccaConstants.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]: if not self.core_cfg.server.is_using_proxy and Utils.get_title_port(self.core_cfg) != 80: return ( f"http://{self.core_cfg.title.hostname}:{Utils.get_title_port(self.core_cfg)}/WaccaServlet", self.core_cfg.title.hostname, ) return (f"http://{self.core_cfg.title.hostname}/WaccaServlet", self.core_cfg.title.hostname) def render_POST(self, request: Request, game_code: str, matchers: Dict) -> bytes: def end(resp: Dict) -> bytes: hash = md5(json.dumps(resp, ensure_ascii=False).encode()).digest() request.responseHeaders.addRawHeader(b"X-Wacca-Hash", hash.hex().encode()) return json.dumps(resp).encode() api = matchers['api'] branch = matchers.get('branch', '') endpoint = matchers['endpoint'] client_ip = Utils.get_ip_addr(request) if branch: url_path = f"{api}/{branch}/{endpoint}" func_to_find = f"handle_{api}_{branch}_{endpoint}_request" else: url_path = f"{api}/{endpoint}" func_to_find = f"handle_{api}_{endpoint}_request" try: req_json = json.loads(request.content.getvalue()) version_full = Version(req_json["appVersion"]) req = BaseRequest(req_json) except KeyError as e: self.logger.error( f"Failed to parse request to {request.content.getvalue()} -> Missing required value {e}" ) resp = BaseResponse() resp.status = 1 resp.message = "不正なリクエスト エラーです" return end(resp.make()) except Exception as e: self.logger.error( f"Failed to parse request to {url_path} -> {request.content.getvalue()} -> {e}" ) resp = BaseResponse() resp.status = 1 resp.message = "不正なリクエスト エラーです" return end(resp.make()) ver_search = int(version_full) if ver_search < 15000: internal_ver = WaccaConstants.VER_WACCA elif ver_search >= 15000 and ver_search < 20000: internal_ver = WaccaConstants.VER_WACCA_S elif ver_search >= 20000 and ver_search < 25000: internal_ver = WaccaConstants.VER_WACCA_LILY elif ver_search >= 25000 and ver_search < 30000: internal_ver = WaccaConstants.VER_WACCA_LILY_R elif ver_search >= 30000: internal_ver = WaccaConstants.VER_WACCA_REVERSE else: self.logger.warning( f"Unsupported version ({req.appVersion}) request {url_path} - {req_json}" ) resp = BaseResponse() resp.status = 1 resp.message = "不正なアプリバージョンエラーです" return end(resp.make()) self.logger.info( f"v{req.appVersion} {url_path} request from {client_ip} with chipId {req.chipId}" ) self.logger.debug(req_json) if not hasattr(self.versions[internal_ver], func_to_find): self.logger.warning( f"{req_json['appVersion']} has no handler for {func_to_find}" ) resp = BaseResponse().make() return end(resp) try: handler = getattr(self.versions[internal_ver], func_to_find) resp = handler(req_json) self.logger.debug(f"{req.appVersion} response {resp}") return end(resp) except Exception as e: self.logger.error( f"{req.appVersion} Error handling method {url_path} -> {e}" ) if self.logger.level == logging.DEBUG: tp, val, tb = sys.exc_info() traceback.print_exception(tp, val, tb, limit=3) with open("{0}/{1}.log".format(self.core_cfg.server.log_dir, "wacca"), "a") as f: traceback.print_exception(tp, val, tb, limit=3, file=f) resp = BaseResponse() resp.status = 1 resp.message = "A server error occoured." return end(resp.make())