433 lines
18 KiB
Python
433 lines
18 KiB
Python
import argparse
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import asyncio
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import functools
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import json
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import logging
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import re
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import shlex
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import urllib.request
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import zlib
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import ModuleUpdate
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ModuleUpdate.update()
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import websockets
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import aioconsole
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import Items
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import Regions
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from MultiClient import ReceivedItem, get_item_name_from_id, get_location_name_from_address
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class Client:
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def __init__(self, socket):
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self.socket = socket
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self.auth = False
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self.name = None
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self.team = None
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self.slot = None
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self.send_index = 0
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class Context:
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def __init__(self, host, port, password):
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self.data_filename = None
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self.save_filename = None
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self.disable_save = False
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self.player_names = {}
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self.rom_names = {}
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self.remote_items = set()
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self.locations = {}
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self.host = host
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self.port = port
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self.password = password
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self.server = None
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self.countdown_timer = 0
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self.clients = []
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self.received_items = {}
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async def send_msgs(websocket, msgs):
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if not websocket or not websocket.open or websocket.closed:
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return
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try:
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await websocket.send(json.dumps(msgs))
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except websockets.ConnectionClosed:
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pass
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def broadcast_all(ctx : Context, msgs):
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for client in ctx.clients:
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if client.auth:
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asyncio.create_task(send_msgs(client.socket, msgs))
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def broadcast_team(ctx : Context, team, msgs):
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for client in ctx.clients:
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if client.auth and client.team == team:
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asyncio.create_task(send_msgs(client.socket, msgs))
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def notify_all(ctx : Context, text):
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logging.info("Notice (all): %s" % text)
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broadcast_all(ctx, [['Print', text]])
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def notify_team(ctx : Context, team : int, text : str):
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logging.info("Notice (Team #%d): %s" % (team+1, text))
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broadcast_team(ctx, team, [['Print', text]])
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def notify_client(client : Client, text : str):
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if not client.auth:
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return
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logging.info("Notice (Player %s in team %d): %s" % (client.name, client.team+1, text))
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asyncio.create_task(send_msgs(client.socket, [['Print', text]]))
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async def server(websocket, path, ctx : Context):
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client = Client(websocket)
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ctx.clients.append(client)
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try:
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await on_client_connected(ctx, client)
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async for data in websocket:
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for msg in json.loads(data):
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if len(msg) == 1:
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cmd = msg
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args = None
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else:
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cmd = msg[0]
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args = msg[1]
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await process_client_cmd(ctx, client, cmd, args)
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except Exception as e:
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if not isinstance(e, websockets.WebSocketException):
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logging.exception(e)
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finally:
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await on_client_disconnected(ctx, client)
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ctx.clients.remove(client)
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async def on_client_connected(ctx : Context, client : Client):
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await send_msgs(client.socket, [['RoomInfo', {
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'password': ctx.password is not None,
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'players': [(client.team, client.slot, client.name) for client in ctx.clients if client.auth]
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}]])
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async def on_client_disconnected(ctx : Context, client : Client):
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if client.auth:
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await on_client_left(ctx, client)
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async def on_client_joined(ctx : Context, client : Client):
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notify_all(ctx, "%s (Team #%d) has joined the game" % (client.name, client.team + 1))
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async def on_client_left(ctx : Context, client : Client):
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notify_all(ctx, "%s (Team #%d) has left the game" % (client.name, client.team + 1))
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async def countdown(ctx : Context, timer):
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notify_all(ctx, f'[Server]: Starting countdown of {timer}s')
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if ctx.countdown_timer:
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ctx.countdown_timer = timer
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return
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ctx.countdown_timer = timer
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while ctx.countdown_timer > 0:
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notify_all(ctx, f'[Server]: {ctx.countdown_timer}')
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ctx.countdown_timer -= 1
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await asyncio.sleep(1)
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notify_all(ctx, f'[Server]: GO')
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def get_connected_players_string(ctx : Context):
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auth_clients = [c for c in ctx.clients if c.auth]
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if not auth_clients:
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return 'No player connected'
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auth_clients.sort(key=lambda c: (c.team, c.slot))
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current_team = 0
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text = 'Team #1: '
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for c in auth_clients:
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if c.team != current_team:
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text += f':: Team #{c.team + 1}: '
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current_team = c.team
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text += f'{c.name} '
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return 'Connected players: ' + text[:-1]
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def get_received_items(ctx : Context, team, player):
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return ctx.received_items.setdefault((team, player), [])
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def tuplize_received_items(items):
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return [(item.item, item.location, item.player) for item in items]
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def send_new_items(ctx : Context):
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for client in ctx.clients:
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if not client.auth:
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continue
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items = get_received_items(ctx, client.team, client.slot)
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if len(items) > client.send_index:
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asyncio.create_task(send_msgs(client.socket, [['ReceivedItems', (client.send_index, tuplize_received_items(items)[client.send_index:])]]))
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client.send_index = len(items)
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def forfeit_player(ctx : Context, team, slot):
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all_locations = [values[0] for values in Regions.location_table.values() if type(values[0]) is int]
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notify_all(ctx, "%s (Team #%d) has forfeited" % (ctx.player_names[(team, slot)], team + 1))
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register_location_checks(ctx, team, slot, all_locations)
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def register_location_checks(ctx : Context, team, slot, locations):
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found_items = False
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for location in locations:
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if (location, slot) in ctx.locations:
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target_item, target_player = ctx.locations[(location, slot)]
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if target_player != slot or slot in ctx.remote_items:
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found = False
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recvd_items = get_received_items(ctx, team, target_player)
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for recvd_item in recvd_items:
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if recvd_item.location == location and recvd_item.player == slot:
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found = True
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break
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if not found:
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new_item = ReceivedItem(target_item, location, slot)
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recvd_items.append(new_item)
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if slot != target_player:
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broadcast_team(ctx, team, [['ItemSent', (slot, location, target_player, target_item)]])
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logging.info('(Team #%d) %s sent %s to %s (%s)' % (team+1, ctx.player_names[(team, slot)], get_item_name_from_id(target_item), ctx.player_names[(team, target_player)], get_location_name_from_address(location)))
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found_items = True
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send_new_items(ctx)
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if found_items and not ctx.disable_save:
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try:
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with open(ctx.save_filename, "wb") as f:
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jsonstr = json.dumps((list(ctx.rom_names.items()),
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[(k, [i.__dict__ for i in v]) for k, v in ctx.received_items.items()]))
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f.write(zlib.compress(jsonstr.encode("utf-8")))
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except Exception as e:
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logging.exception(e)
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async def process_client_cmd(ctx : Context, client : Client, cmd, args):
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if type(cmd) is not str:
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await send_msgs(client.socket, [['InvalidCmd']])
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return
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if cmd == 'Connect':
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if not args or type(args) is not dict or \
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'password' not in args or type(args['password']) not in [str, type(None)] or \
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'rom' not in args or type(args['rom']) is not list:
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await send_msgs(client.socket, [['InvalidArguments', 'Connect']])
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return
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errors = set()
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if ctx.password is not None and args['password'] != ctx.password:
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errors.add('InvalidPassword')
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if tuple(args['rom']) not in ctx.rom_names:
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errors.add('InvalidRom')
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else:
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team, slot = ctx.rom_names[tuple(args['rom'])]
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if any([c.slot == slot and c.team == team for c in ctx.clients if c.auth]):
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errors.add('SlotAlreadyTaken')
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else:
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client.name = ctx.player_names[(team, slot)]
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client.team = team
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client.slot = slot
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if errors:
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await send_msgs(client.socket, [['ConnectionRefused', list(errors)]])
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else:
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client.auth = True
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reply = [['Connected', [(client.team, client.slot), [(p, n) for (t, p), n in ctx.player_names.items() if t == client.team]]]]
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items = get_received_items(ctx, client.team, client.slot)
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if items:
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reply.append(['ReceivedItems', (0, tuplize_received_items(items))])
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client.send_index = len(items)
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await send_msgs(client.socket, reply)
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await on_client_joined(ctx, client)
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if not client.auth:
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return
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if cmd == 'Sync':
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items = get_received_items(ctx, client.team, client.slot)
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if items:
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client.send_index = len(items)
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await send_msgs(client.socket, [['ReceivedItems', (0, tuplize_received_items(items))]])
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if cmd == 'LocationChecks':
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if type(args) is not list:
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await send_msgs(client.socket, [['InvalidArguments', 'LocationChecks']])
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return
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register_location_checks(ctx, client.team, client.slot, args)
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if cmd == 'LocationScouts':
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if type(args) is not list:
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await send_msgs(client.socket, [['InvalidArguments', 'LocationScouts']])
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return
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locs = []
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for location in args:
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if type(location) is not int or 0 >= location > len(Regions.location_table):
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await send_msgs(client.socket, [['InvalidArguments', 'LocationScouts']])
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return
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loc_name = list(Regions.location_table.keys())[location - 1]
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target_item, target_player = ctx.locations[(Regions.location_table[loc_name][0], client.slot)]
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replacements = {'SmallKey': 0xA2, 'BigKey': 0x9D, 'Compass': 0x8D, 'Map': 0x7D}
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item_type = [i[2] for i in Items.item_table.values() if type(i[3]) is int and i[3] == target_item]
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if item_type:
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target_item = replacements.get(item_type[0], target_item)
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locs.append([loc_name, location, target_item, target_player])
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logging.info(f"{client.name} in team {client.team+1} scouted {', '.join([l[0] for l in locs])}")
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await send_msgs(client.socket, [['LocationInfo', [l[1:] for l in locs]]])
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if cmd == 'Say':
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if type(args) is not str or not args.isprintable():
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await send_msgs(client.socket, [['InvalidArguments', 'Say']])
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return
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notify_all(ctx, client.name + ': ' + args)
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if args.startswith('!players'):
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notify_all(ctx, get_connected_players_string(ctx))
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if args.startswith('!forfeit'):
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forfeit_player(ctx, client.team, client.slot)
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if args.startswith('!countdown'):
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try:
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timer = int(args.split()[1])
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except (IndexError, ValueError):
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timer = 10
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asyncio.create_task(countdown(ctx, timer))
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def set_password(ctx : Context, password):
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ctx.password = password
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logging.warning('Password set to ' + password if password is not None else 'Password disabled')
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async def console(ctx : Context):
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while True:
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input = await aioconsole.ainput()
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try:
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command = shlex.split(input)
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if not command:
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continue
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if command[0] == '/exit':
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ctx.server.ws_server.close()
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break
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if command[0] == '/players':
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logging.info(get_connected_players_string(ctx))
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if command[0] == '/password':
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set_password(ctx, command[1] if len(command) > 1 else None)
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if command[0] == '/kick' and len(command) > 1:
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team = int(command[2]) - 1 if len(command) > 2 and command[2].isdigit() else None
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for client in ctx.clients:
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if client.auth and client.name.lower() == command[1].lower() and (team is None or team == client.team):
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if client.socket and not client.socket.closed:
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await client.socket.close()
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if command[0] == '/forfeitslot' and len(command) > 1 and command[1].isdigit():
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if len(command) > 2 and command[2].isdigit():
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team = int(command[1]) - 1
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slot = int(command[2])
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else:
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team = 0
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slot = int(command[1])
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forfeit_player(ctx, team, slot)
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if command[0] == '/forfeitplayer' and len(command) > 1:
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team = int(command[2]) - 1 if len(command) > 2 and command[2].isdigit() else None
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for client in ctx.clients:
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if client.auth and client.name.lower() == command[1].lower() and (team is None or team == client.team):
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if client.socket and not client.socket.closed:
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forfeit_player(ctx, client.team, client.slot)
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if command[0] == '/senditem' and len(command) > 2:
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[(player, item)] = re.findall(r'\S* (\S*) (.*)', input)
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if item in Items.item_table:
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for client in ctx.clients:
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if client.auth and client.name.lower() == player.lower():
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new_item = ReceivedItem(Items.item_table[item][3], "cheat console", client.slot)
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get_received_items(ctx, client.team, client.slot).append(new_item)
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notify_all(ctx, 'Cheat console: sending "' + item + '" to ' + client.name)
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send_new_items(ctx)
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else:
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logging.warning("Unknown item: " + item)
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if command[0] == '/hint':
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for (team,slot), name in ctx.player_names.items():
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if len(command) == 1:
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print("Use /hint {Playername} {itemname}\nFor example /hint Berserker Lamp")
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elif name.lower() == command[1].lower():
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item = " ".join(command[2:])
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if item in Items.item_table:
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seeked_item_id = Items.item_table[item][3]
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for check, result in ctx.locations.items():
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item_id, receiving_player = result
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if receiving_player == slot and item_id == seeked_item_id:
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location_id, finding_player = check
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name_finder = ctx.player_names[team, finding_player]
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hint = f"[Hint]: {name}'s {item} can be found at " \
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f"{get_location_name_from_address(location_id)} in {name_finder}'s World"
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notify_team(ctx, team, hint)
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else:
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logging.warning("Unknown item: " + item)
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if command[0][0] != '/':
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notify_all(ctx, '[Server]: ' + input)
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except:
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import traceback
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traceback.print_exc()
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async def main():
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parser = argparse.ArgumentParser()
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parser.add_argument('--host', default=None)
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parser.add_argument('--port', default=38281, type=int)
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parser.add_argument('--password', default=None)
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parser.add_argument('--multidata', default=None)
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parser.add_argument('--savefile', default=None)
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parser.add_argument('--disable_save', default=False, action='store_true')
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parser.add_argument('--loglevel', default='info', choices=['debug', 'info', 'warning', 'error', 'critical'])
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args = parser.parse_args()
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logging.basicConfig(format='[%(asctime)s] %(message)s', level=getattr(logging, args.loglevel.upper(), logging.INFO))
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ctx = Context(args.host, args.port, args.password)
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ctx.data_filename = args.multidata
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try:
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if not ctx.data_filename:
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import tkinter
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import tkinter.filedialog
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root = tkinter.Tk()
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root.withdraw()
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ctx.data_filename = tkinter.filedialog.askopenfilename(filetypes=(("Multiworld data","*multidata"),))
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with open(ctx.data_filename, 'rb') as f:
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jsonobj = json.loads(zlib.decompress(f.read()).decode("utf-8"))
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for team, names in enumerate(jsonobj['names']):
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for player, name in enumerate(names, 1):
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ctx.player_names[(team, player)] = name
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ctx.rom_names = {tuple(rom): (team, slot) for slot, team, rom in jsonobj['roms']}
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ctx.remote_items = set(jsonobj['remote_items'])
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ctx.locations = {tuple(k): tuple(v) for k, v in jsonobj['locations']}
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except Exception as e:
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logging.error('Failed to read multiworld data (%s)' % e)
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return
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ip = urllib.request.urlopen('https://v4.ident.me').read().decode('utf8') if not ctx.host else ctx.host
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logging.info('Hosting game at %s:%d (%s)' % (ip, ctx.port, 'No password' if not ctx.password else 'Password: %s' % ctx.password))
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ctx.disable_save = args.disable_save
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if not ctx.disable_save:
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if not ctx.save_filename:
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ctx.save_filename = (ctx.data_filename[:-9] if ctx.data_filename[-9:] == 'multidata' else (ctx.data_filename + '_')) + 'multisave'
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try:
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with open(ctx.save_filename, 'rb') as f:
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jsonobj = json.loads(zlib.decompress(f.read()).decode("utf-8"))
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rom_names = jsonobj[0]
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received_items = {tuple(k): [ReceivedItem(**i) for i in v] for k, v in jsonobj[1]}
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if not all([ctx.rom_names[tuple(rom)] == (team, slot) for rom, (team, slot) in rom_names]):
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raise Exception('Save file mismatch, will start a new game')
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ctx.received_items = received_items
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logging.info('Loaded save file with %d received items for %d players' % (sum([len(p) for p in received_items.values()]), len(received_items)))
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except FileNotFoundError:
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logging.error('No save data found, starting a new game')
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except Exception as e:
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logging.info(e)
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ctx.server = websockets.serve(functools.partial(server,ctx=ctx), ctx.host, ctx.port, ping_timeout=None, ping_interval=None)
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await ctx.server
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await console(ctx)
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if __name__ == '__main__':
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loop = asyncio.get_event_loop()
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loop.run_until_complete(main())
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loop.run_until_complete(asyncio.gather(*asyncio.Task.all_tasks()))
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loop.close()
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