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mirror of synced 2024-12-18 08:15:53 +01:00
artemis/core/utils.py
2024-06-12 23:24:45 -04:00

86 lines
3.4 KiB
Python

from typing import Dict, Any, Optional
from types import ModuleType
from starlette.requests import Request
import logging
import importlib
from os import walk
import jwt
from base64 import b64decode
from datetime import datetime, timezone
from .config import CoreConfig
class Utils:
real_title_port = None
real_title_port_ssl = None
@classmethod
def get_all_titles(cls) -> Dict[str, ModuleType]:
ret: Dict[str, Any] = {}
for root, dirs, files in walk("titles"):
for dir in dirs:
if not dir.startswith("__"):
try:
mod = importlib.import_module(f"titles.{dir}")
if hasattr(mod, "game_codes") and hasattr(
mod, "index"
): # Minimum required to function
ret[dir] = mod
except ImportError as e:
logging.getLogger("core").error(f"get_all_titles: {dir} - {e}")
raise
return ret
@classmethod
def get_ip_addr(cls, req: Request) -> str:
ip = req.headers.get("x-forwarded-for", req.client.host)
return ip.split(", ")[0]
@classmethod
def get_title_port(cls, cfg: CoreConfig):
if cls.real_title_port is not None: return cls.real_title_port
cls.real_title_port = cfg.server.proxy_port if cfg.server.is_using_proxy and cfg.server.proxy_port else cfg.server.port
return cls.real_title_port
@classmethod
def get_title_port_ssl(cls, cfg: CoreConfig):
if cls.real_title_port_ssl is not None: return cls.real_title_port_ssl
cls.real_title_port_ssl = cfg.server.proxy_port_ssl if cfg.server.is_using_proxy and cfg.server.proxy_port_ssl else 443
return cls.real_title_port_ssl
def create_sega_auth_key(aime_id: int, game: str, place_id: int, keychip_id: str, b64_secret: str, exp_seconds: int = 86400, err_logger: str = 'aimedb') -> Optional[str]:
logger = logging.getLogger(err_logger)
try:
return jwt.encode({ "aime_id": aime_id, "game": game, "place_id": place_id, "keychip_id": keychip_id, "exp": int(datetime.now(tz=timezone.utc).timestamp()) + exp_seconds }, b64decode(b64_secret), algorithm="HS256")
except jwt.InvalidKeyError:
logger.error("Failed to encode Sega Auth Key because the secret is invalid!")
return None
except Exception as e:
logger.error(f"Unknown exception occoured when encoding Sega Auth Key! {e}")
return None
def decode_sega_auth_key(token: str, b64_secret: str, err_logger: str = 'aimedb') -> Optional[Dict]:
logger = logging.getLogger(err_logger)
try:
return jwt.decode(token, "secret", b64decode(b64_secret), algorithms=["HS256"], options={"verify_signature": True})
except jwt.ExpiredSignatureError:
logger.error("Sega Auth Key failed to validate due to an expired signature!")
return None
except jwt.InvalidSignatureError:
logger.error("Sega Auth Key failed to validate due to an invalid signature!")
return None
except jwt.DecodeError as e:
logger.error(f"Sega Auth Key failed to decode! {e}")
return None
except jwt.InvalidTokenError as e:
logger.error(f"Sega Auth Key is invalid! {e}")
return None
except Exception as e:
logger.error(f"Unknown exception occoured when decoding Sega Auth Key! {e}")
return None