forked from Hay1tsme/artemis
449 lines
16 KiB
Python
449 lines
16 KiB
Python
import logging, coloredlogs
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from typing import Any, Dict, List
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from twisted.web import resource
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from twisted.web.util import redirectTo
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from twisted.web.http import Request
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from logging.handlers import TimedRotatingFileHandler
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from twisted.web.server import Session
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from zope.interface import Interface, Attribute, implementer
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from twisted.python.components import registerAdapter
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import jinja2
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import bcrypt
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import re
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from enum import Enum
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from urllib import parse
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from core import CoreConfig, Utils
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from core.data import Data
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class IUserSession(Interface):
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userId = Attribute("User's ID")
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current_ip = Attribute("User's current ip address")
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permissions = Attribute("User's permission level")
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class PermissionOffset(Enum):
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USER = 0 # Regular user
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USERMOD = 1 # Can moderate other users
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ACMOD = 2 # Can add arcades and cabs
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SYSADMIN = 3 # Can change settings
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# 4 - 6 reserved for future use
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OWNER = 7 # Can do anything
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@implementer(IUserSession)
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class UserSession(object):
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def __init__(self, session):
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self.userId = 0
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self.current_ip = "0.0.0.0"
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self.permissions = 0
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class FrontendServlet(resource.Resource):
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def getChild(self, name: bytes, request: Request):
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self.logger.debug(f"{Utils.get_ip_addr(request)} -> {name.decode()}")
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if name == b"":
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return self
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return resource.Resource.getChild(self, name, request)
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def __init__(self, cfg: CoreConfig, config_dir: str) -> None:
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self.config = cfg
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log_fmt_str = "[%(asctime)s] Frontend | %(levelname)s | %(message)s"
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log_fmt = logging.Formatter(log_fmt_str)
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self.logger = logging.getLogger("frontend")
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self.environment = jinja2.Environment(loader=jinja2.FileSystemLoader("."))
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self.game_list: List[Dict[str, str]] = []
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self.children: Dict[str, Any] = {}
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fileHandler = TimedRotatingFileHandler(
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"{0}/{1}.log".format(self.config.server.log_dir, "frontend"),
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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(cfg.frontend.loglevel)
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coloredlogs.install(
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level=cfg.frontend.loglevel, logger=self.logger, fmt=log_fmt_str
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)
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registerAdapter(UserSession, Session, IUserSession)
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fe_game = FE_Game(cfg, self.environment)
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games = Utils.get_all_titles()
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for game_dir, game_mod in games.items():
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if hasattr(game_mod, "frontend"):
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try:
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game_fe = game_mod.frontend(cfg, self.environment, config_dir)
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self.game_list.append({"url": game_dir, "name": game_fe.nav_name})
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fe_game.putChild(game_dir.encode(), game_fe)
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except Exception as e:
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self.logger.error(
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f"Failed to import frontend from {game_dir} because {e}"
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)
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self.environment.globals["game_list"] = self.game_list
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self.putChild(b"gate", FE_Gate(cfg, self.environment))
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self.putChild(b"user", FE_User(cfg, self.environment))
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self.putChild(b"sys", FE_System(cfg, self.environment))
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self.putChild(b"arcade", FE_Arcade(cfg, self.environment))
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self.putChild(b"cab", FE_Machine(cfg, self.environment))
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self.putChild(b"game", fe_game)
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self.logger.info(
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f"Ready on port {self.config.frontend.port} serving {len(fe_game.children)} games"
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)
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def render_GET(self, request):
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self.logger.debug(f"{Utils.get_ip_addr(request)} -> {request.uri.decode()}")
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template = self.environment.get_template("core/frontend/index.jinja")
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return template.render(
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server_name=self.config.server.name,
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title=self.config.server.name,
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game_list=self.game_list,
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sesh=vars(IUserSession(request.getSession())),
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).encode("utf-16")
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class FE_Base(resource.Resource):
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"""
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A Generic skeleton class that all frontend handlers should inherit from
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Initializes the environment, data, logger, config, and sets isLeaf to true
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It is expected that game implementations of this class overwrite many of these
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"""
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isLeaf = True
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def __init__(self, cfg: CoreConfig, environment: jinja2.Environment) -> None:
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self.core_config = cfg
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self.data = Data(cfg)
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self.logger = logging.getLogger("frontend")
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self.environment = environment
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self.nav_name = "nav_name"
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class FE_Gate(FE_Base):
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def render_GET(self, request: Request):
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self.logger.debug(f"{Utils.get_ip_addr(request)} -> {request.uri.decode()}")
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uri: str = request.uri.decode()
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sesh = request.getSession()
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usr_sesh = IUserSession(sesh)
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if usr_sesh.userId > 0:
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return redirectTo(b"/user", request)
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if uri.startswith("/gate/create"):
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return self.create_user(request)
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if b"e" in request.args:
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try:
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err = int(request.args[b"e"][0].decode())
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except Exception:
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err = 0
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else:
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err = 0
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template = self.environment.get_template("core/frontend/gate/gate.jinja")
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return template.render(
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title=f"{self.core_config.server.name} | Login Gate",
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error=err,
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sesh=vars(usr_sesh),
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).encode("utf-16")
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def render_POST(self, request: Request):
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uri = request.uri.decode()
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ip = Utils.get_ip_addr(request)
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if uri == "/gate/gate.login":
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access_code: str = request.args[b"access_code"][0].decode()
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passwd: bytes = request.args[b"passwd"][0]
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if passwd == b"":
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passwd = None
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uid = self.data.card.get_user_id_from_card(access_code)
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user = self.data.user.get_user(uid)
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if uid is None:
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return redirectTo(b"/gate?e=1", request)
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if passwd is None:
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sesh = self.data.user.check_password(uid)
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if sesh is not None:
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return redirectTo(
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f"/gate/create?ac={access_code}".encode(), request
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)
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return redirectTo(b"/gate?e=1", request)
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if not self.data.user.check_password(uid, passwd):
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return redirectTo(b"/gate?e=1", request)
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self.logger.info(f"Successful login of user {uid} at {ip}")
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sesh = request.getSession()
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usr_sesh = IUserSession(sesh)
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usr_sesh.userId = uid
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usr_sesh.current_ip = ip
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usr_sesh.permissions = user['permissions']
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return redirectTo(b"/user", request)
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elif uri == "/gate/gate.create":
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access_code: str = request.args[b"access_code"][0].decode()
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username: str = request.args[b"username"][0]
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email: str = request.args[b"email"][0].decode()
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passwd: bytes = request.args[b"passwd"][0]
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uid = self.data.card.get_user_id_from_card(access_code)
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if uid is None:
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return redirectTo(b"/gate?e=1", request)
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salt = bcrypt.gensalt()
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hashed = bcrypt.hashpw(passwd, salt)
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result = self.data.user.create_user(
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uid, username, email.lower(), hashed.decode(), 1
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)
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if result is None:
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return redirectTo(b"/gate?e=3", request)
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if not self.data.user.check_password(uid, passwd):
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return redirectTo(b"/gate", request)
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return redirectTo(b"/user", request)
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else:
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return b""
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def create_user(self, request: Request):
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if b"ac" not in request.args or len(request.args[b"ac"][0].decode()) != 20:
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return redirectTo(b"/gate?e=2", request)
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ac = request.args[b"ac"][0].decode()
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card = self.data.card.get_card_by_access_code(ac)
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if card is None:
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return redirectTo(b"/gate?e=1", request)
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user = self.data.user.get_user(card['user'])
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if user is None:
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self.logger.warning(f"Card {ac} exists with no/invalid associated user ID {card['user']}")
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return redirectTo(b"/gate?e=0", request)
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if user['password'] is not None:
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return redirectTo(b"/gate?e=1", request)
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template = self.environment.get_template("core/frontend/gate/create.jinja")
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return template.render(
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title=f"{self.core_config.server.name} | Create User",
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code=ac,
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sesh={"userId": 0, "permissions": 0},
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).encode("utf-16")
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class FE_User(FE_Base):
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def render_GET(self, request: Request):
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uri = request.uri.decode()
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template = self.environment.get_template("core/frontend/user/index.jinja")
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sesh: Session = request.getSession()
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usr_sesh = IUserSession(sesh)
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if usr_sesh.userId == 0:
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return redirectTo(b"/gate", request)
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m = re.match("\/user\/(\d*)", uri)
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if m is not None:
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usrid = m.group(1)
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if usr_sesh.permissions < 1 << PermissionOffset.USERMOD.value or not usrid == usr_sesh.userId:
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return redirectTo(b"/user", request)
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else:
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usrid = usr_sesh.userId
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user = self.data.user.get_user(usrid)
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if user is None:
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return redirectTo(b"/user", request)
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cards = self.data.card.get_user_cards(usrid)
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arcades = self.data.arcade.get_arcades_managed_by_user(usrid)
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card_data = []
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arcade_data = []
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for c in cards:
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if c['is_locked']:
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status = 'Locked'
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elif c['is_banned']:
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status = 'Banned'
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else:
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status = 'Active'
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card_data.append({'access_code': c['access_code'], 'status': status})
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for a in arcades:
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arcade_data.append({'id': a['id'], 'name': a['name']})
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return template.render(
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title=f"{self.core_config.server.name} | Account",
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sesh=vars(usr_sesh),
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cards=card_data,
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username=user['username'],
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arcades=arcade_data
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).encode("utf-16")
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def render_POST(self, request: Request):
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pass
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class FE_System(FE_Base):
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def render_GET(self, request: Request):
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uri = request.uri.decode()
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template = self.environment.get_template("core/frontend/sys/index.jinja")
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usrlist = []
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aclist = []
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cablist = []
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sesh: Session = request.getSession()
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usr_sesh = IUserSession(sesh)
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if usr_sesh.userId == 0 or usr_sesh.permissions < 1 << PermissionOffset.USERMOD.value:
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return redirectTo(b"/gate", request)
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if uri.startswith("/sys/lookup.user?"):
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uri_parse = parse.parse_qs(uri.replace("/sys/lookup.user?", "")) # lop off the first bit
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uid_search = uri_parse.get("usrId")
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email_search = uri_parse.get("usrEmail")
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uname_search = uri_parse.get("usrName")
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if uid_search is not None:
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u = self.data.user.get_user(uid_search[0])
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if u is not None:
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usrlist.append(u._asdict())
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elif email_search is not None:
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u = self.data.user.find_user_by_email(email_search[0])
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if u is not None:
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usrlist.append(u._asdict())
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elif uname_search is not None:
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ul = self.data.user.find_user_by_username(uname_search[0])
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for u in ul:
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usrlist.append(u._asdict())
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elif uri.startswith("/sys/lookup.arcade?"):
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uri_parse = parse.parse_qs(uri.replace("/sys/lookup.arcade?", "")) # lop off the first bit
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ac_id_search = uri_parse.get("arcadeId")
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ac_name_search = uri_parse.get("arcadeName")
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ac_user_search = uri_parse.get("arcadeUser")
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if ac_id_search is not None:
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u = self.data.arcade.get_arcade(ac_id_search[0])
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if u is not None:
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aclist.append(u._asdict())
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elif ac_name_search is not None:
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ul = self.data.arcade.find_arcade_by_name(ac_name_search[0])
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for u in ul:
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aclist.append(u._asdict())
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elif ac_user_search is not None:
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ul = self.data.arcade.get_arcades_managed_by_user(ac_user_search[0])
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for u in ul:
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aclist.append(u._asdict())
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elif uri.startswith("/sys/lookup.cab?"):
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uri_parse = parse.parse_qs(uri.replace("/sys/lookup.cab?", "")) # lop off the first bit
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cab_id_search = uri_parse.get("cabId")
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cab_serial_search = uri_parse.get("cabSerial")
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cab_acid_search = uri_parse.get("cabAcId")
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if cab_id_search is not None:
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u = self.data.arcade.get_machine(id=cab_id_search[0])
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if u is not None:
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cablist.append(u._asdict())
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elif cab_serial_search is not None:
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u = self.data.arcade.get_machine(serial=cab_serial_search[0])
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if u is not None:
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cablist.append(u._asdict())
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elif cab_acid_search is not None:
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ul = self.data.arcade.get_arcade_machines(cab_acid_search[0])
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for u in ul:
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cablist.append(u._asdict())
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return template.render(
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title=f"{self.core_config.server.name} | System",
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sesh=vars(usr_sesh),
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usrlist=usrlist,
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aclist=aclist,
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cablist=cablist,
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).encode("utf-16")
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class FE_Game(FE_Base):
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isLeaf = False
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children: Dict[str, Any] = {}
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def getChild(self, name: bytes, request: Request):
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if name == b"":
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return self
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return resource.Resource.getChild(self, name, request)
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def render_GET(self, request: Request) -> bytes:
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return redirectTo(b"/user", request)
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class FE_Arcade(FE_Base):
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def render_GET(self, request: Request):
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uri = request.uri.decode()
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template = self.environment.get_template("core/frontend/arcade/index.jinja")
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managed = []
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sesh: Session = request.getSession()
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usr_sesh = IUserSession(sesh)
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if usr_sesh.userId == 0:
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return redirectTo(b"/gate", request)
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m = re.match("\/arcade\/(\d*)", uri)
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if m is not None:
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arcadeid = m.group(1)
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perms = self.data.arcade.get_manager_permissions(usr_sesh.userId, arcadeid)
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arcade = self.data.arcade.get_arcade(arcadeid)
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if perms is None:
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perms = 0
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else:
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return redirectTo(b"/user", request)
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return template.render(
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title=f"{self.core_config.server.name} | Arcade",
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sesh=vars(usr_sesh),
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error=0,
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perms=perms,
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arcade=arcade._asdict()
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).encode("utf-16")
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class FE_Machine(FE_Base):
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def render_GET(self, request: Request):
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uri = request.uri.decode()
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template = self.environment.get_template("core/frontend/machine/index.jinja")
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sesh: Session = request.getSession()
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usr_sesh = IUserSession(sesh)
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if usr_sesh.userId == 0:
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return redirectTo(b"/gate", request)
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return template.render(
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title=f"{self.core_config.server.name} | Machine",
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sesh=vars(usr_sesh),
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arcade={},
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error=0,
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).encode("utf-16") |