812 lines
38 KiB
Python
812 lines
38 KiB
Python
import os
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from .packet import Packet
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from .EnumQuery import EnumQuery
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from .EnumResponse import EnumResponse
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from .CFrame import CFrame
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from .DFrame import DFrame
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from giants.masterserver import MasterServer
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from .session import Session
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import socket
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import threading
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import traceback
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import uuid
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import struct
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from _datetime import datetime
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from utils.logger import setup_logger
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from giants.player import Player, PlayerPhases
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import time
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from giants import APPLICATION_GUID
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import random
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from .DN_MSG_INTERNAL_SEND_CONNECT_INFO import DN_MSG_INTERNAl_SEND_CONNECT_INFO
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import asyncio
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from dpnet.gamepackets import *
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logger = setup_logger(__name__)
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class Netserver(asyncio.DatagramProtocol):
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def __init__(self, server):
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self.remotesocket = None
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self.statssocket = None
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self.server = server
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self.addrs = []
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self.guid = uuid.uuid4().bytes
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self.incoming_packets = []
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super().__init__()
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def connection_made(self, transport):
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logger.debug("Connection made")
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self.remotesocket = transport
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def run(self):
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logger.debug("Run")
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return
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self.socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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self.socket.bind((self.server.listen_ip, self.server.listen_port))
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logger.debug("Listening to %s:%s", self.server.listen_ip, self.server.listen_port)
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networkthread = threading.Thread(target=self.handle_packets)
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networkthread.start()
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if self.server.register_with_ms:
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ms = MasterServer(self.server)
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ms.register()
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while self.server.running:
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start = datetime.now()
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self.read_packets()
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self.server.update()
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self.send_packets()
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sleep_ms = (start-datetime.now()).total_seconds()+1/self.server.ticks
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if sleep_ms > 0:
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time.sleep(sleep_ms)
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networkthread.join()
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def read_packets(self):
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pass
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def send_packets(self):
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pass
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def datagram_received(self, data, addr):
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loop = asyncio.get_event_loop()
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loop.create_task(self.handle_new_packet(addr, data))
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async def handle_new_packet(self, addr, bData):
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pPacket = Packet(bData)
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first = pPacket.getByte()
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if len(bData) >= 4 and first & DFrame.PACKET_COMMAND_DATA:
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await self.handle_new_dframe(addr, pPacket)
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elif len(bData) >= 12 and first & CFrame.PACKET_COMMAND_FRAME:
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await self.handle_new_cframe(addr, pPacket)
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elif first == EnumQuery.LEAD or first == EnumResponse.LEAD:
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logger.debug("%s:%s > %s (ENUM)", addr[0], addr[1], bData.hex())
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await self.handle_new_enum(addr, pPacket)
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else:
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logger.error("Unknown frame received")
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return
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async def handle_new_enum(self, addr, data):
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# EnumQuery or EnumResponse
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second = data.getByte()
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if second == EnumQuery.COMMAND:
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# EnumQuery
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try:
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eq = EnumQuery(data)
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#logger.debug("Got EnumQuery, sending EnumResponse")
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er = EnumResponse()
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er.Payload = eq.Payload
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er.ApplicationDescSize = 0x50
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er.ApplicationDescFlags = 0x41
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er.MaxPlayers = self.server.maxplayers
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er.CurrentPlayers = len(self.server.players)
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er.SessionName = self.server.name
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er.ApplicationInstanceGUID = self.guid
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er.ApplicationGUID = eq.ApplicationGUID
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'''er.ApplicationReservedData = b'\xff' # Map ID
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er.ApplicationReservedData += b'\x00\x04\x00' # game type and teams
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er.ApplicationReservedData += struct.pack("<L", int(self.server.version*1000)) # game version
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er.ApplicationReservedData += b'\x02\x92\x05\x00\x01\x00\x00\x00\x00\x00' # Unknown
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er.ApplicationReservedData += b'\x9c\x53\xf4\xdd' # Seems to be a checksum of current map
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# \x00\x00\x00\x00: [None]
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# \x00\x00\x00\x01: <custom map>
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# \x9c\x53\xf4\xdd: Three Way Island - Canyons
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# \x1e\xe9\x39\xe1: Still Winter
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# \x9f\xb2\x42\xec: test
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er.ApplicationReservedData += self.server.currentmap.mapname.encode("ascii")'''
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appdata = Packet()
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appdata.putByte(0xff) # map ID
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appdata.putByte(self.server.game_type) # game type
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appdata.putByte(self.server.teams) # teams
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appdata.write(b'\x00') # original: 0x00 - does not seem to affect client
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appdata.putShort(int(self.server.version * 1000))
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appdata.write(b'\x02\x92') # original: 0292 - does not seem to affect client
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appdata.putShort(self.server.points_per_capture)
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appdata.putShort(self.server.points_per_kill)
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appdata.write(b'\x00\x00') # original: 0000 - does not seem to affect client
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appdata.putShort(self.server.detente_time)
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appdata.write(self.server.currentmap.checksum) # Seems to be a checksum of current map OR linked to the number of chars in the map name
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appdata.write(self.server.currentmap.mapname.encode("ascii"))
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appdata.write(b'\x00' * (32 - len(self.server.currentmap.mapname)))
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er.ApplicationReservedData = appdata.getvalue()
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logger.debug("Current map: %s, checksum: %s", self.server.currentmap.mapname, self.server.currentmap.checksum)
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er.ApplicationReservedData += b'\x00' * (32 - len(self.server.currentmap.mapname))
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self.send_packet(addr, er.to_packet())
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except Exception:
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logger.error("Could not parse EnumQuery or forge EnumResponse: ")
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traceback.print_exc()
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return
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elif second == EnumResponse.COMMAND:
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# wait what? ignore that shit
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return
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else:
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logger.error("Unknown DPLHP command: %s", second)
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async def handle_new_cframe(self, addr, data):
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try:
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cframe = CFrame(data)
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session = self.get_session(addr)
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player = self.get_player(session) if session else None
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if cframe.ExtOpCode == CFrame.FRAME_EXOPCODE_CONNECT:
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logger.debug("%s:%s > %s (CFRAME CONNECT)", addr[0], addr[1], data.getvalue().hex())
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# CONNECT CFRAME
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if session and session.Full:
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if False:
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logger.error("Session %s:%s was already fully connected. Ignoring.", session.ip, session.port)
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return
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else:
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logger.error("Session %s:%s was already fully connected. Kicking the old one.", session.ip, session.port)
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player = self.get_player(session)
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if player:
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self.server.remove_player(self.get_player(session))
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self.addrs.remove(session)
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elif session and not session.Full and session.SessID == cframe.SessID:
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# send CONNECTED
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logger.debug("Already partially established connection. Sending a CFRAME CONNECTED again.")
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session.send_cframe_connected(cframe)
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#session.setup_Connect_Retry_Timer()
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return
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if not self.server.accept_new_players:
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# ignore new players
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return
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else:
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logger.debug("New connection. Sending a CFRAME CONNECTED.")
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session = Session(self.server, self.remotesocket)
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session.SessID = cframe.SessID
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session.ip = addr[0]
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session.port = addr[1]
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await session.lock.acquire()
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self.addrs.append(session)
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session.send_cframe_connected(cframe)
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player = Player("Unknown", session)
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def bxor(b1, b2): # use xor for bytes
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result = bytearray()
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for b1, b2 in zip(b1, b2):
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result.append(b1 ^ b2)
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return result
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#player.id = struct.unpack(">L", bxor(struct.pack("<L", len(self.server.players)), self.guid[0:4]))[0]
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logger.debug("Value for connected player: %s", player.id)
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player.phase = PlayerPhases.CFRAME_CONNECT
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self.server.create_temp_player(player)
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#session.setup_Connect_Retry_Timer()
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elif cframe.ExtOpCode == CFrame.FRAME_EXOPCODE_CONNECTED:
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logger.debug("%s:%s > %s (CFRAME CONNECTED)", addr[0], addr[1], data.getvalue().hex())
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# CONNECTED CFRAME
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# check if already sent a CONNECT packet
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logger.debug("%s:%s sent back a CONNECTED CFrame.", session.ip, session.port)
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if not session:
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logger.error("%s sent a CONNECTED opcode without having sent a CONNECT before. GTFO.", addr)
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return
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if not cframe.SessID == session.SessID or cframe.Command & CFrame.PACKET_COMMAND_POLL:
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logger.error("Sent a CONNECTED packet with incorrect SessID or had COMMAND_POLL")
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return
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session.Full = True # fully connected
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session.cancel_Connect_Retry_Timer()
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player.phase = PlayerPhases.CFRAME_CONNECTED
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session.send_dframe_keepalive()
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elif cframe.ExtOpCode == CFrame.FRAME_EXOPCODE_SACK:
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logger.debug("%s:%s > %s (CFRAME SACK)", addr[0], addr[1], data.getvalue().hex())
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if not session or not session.Full:
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logger.error("Received a SACK packet for a non fully connected session")
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return
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sack_sent = False
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if not cframe.NSeq == session.next_expected_seq:
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logger.error("Received CFRAME (%s) does not have the same NSeq (%s). Did we miss a packet?", cframe.NSeq, session.next_expected_seq)
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if not sack_sent:
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session.send_cframe_sack()
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sack_sent = True
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if not session.next_send == cframe.NRecv:
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logger.error("Received CFRAME (%s) does not have same NRcv (%s). One sent packet might have been lost.", cframe.NRecv, session.next_send)
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if not sack_sent:
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session.send_cframe_sack()
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sack_sent = True
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# release lock for new packet to be sent
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if session.lock.locked():
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session.lock.release()
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# WIP: The bNSeq, bNRcv, optional selective acknowledgment (SACK), and optional send mask fields are then processed by using the standard rules in sections 3.1.5.2.1 through 3.1.5.2.4
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# TODO: A successfully validated SACK packet SHOULD count as a valid receive and thus restart the KeepAlive timer
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if cframe.Command & CFrame.PACKET_COMMAND_POLL:
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if not session:
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logger.error("Received a POLL packet for a non fully connected session")
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return
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#logger.debug("Got a CFrame POLL. Replying with a SACK.")
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# must send back a ACK
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session.send_cframe_sack()
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except Exception:
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logger.error("Should have been a CFRAME but could not parse it")
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traceback.print_exc()
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return
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async def handle_new_dframe(self, addr, data):
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try:
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dframe = DFrame(data)
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#logger.debug("Received DFRAME")
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session = next((x for x in self.addrs if x.ip == addr[0] and x.port == addr[1]), None)
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if not session and not dframe.Control & DFrame.PACKET_CONTROL_END_STREAM:
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logger.debug("%s sent a DFRAME without having sent a CONNECT before. GTFO.", addr)
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logger.debug("%s:%s > %s (DFRAME)", addr[0], addr[1], data.getvalue().hex())
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return
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if dframe.Control & DFrame.PACKET_CONTROL_END_STREAM:
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logger.debug("%s:%s > %s (END_STREAM)", addr[0], addr[1], data.getvalue().hex())
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if not session:
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logger.error("Received a END STREAM packet for a non fully connected session")
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session = Session(self.server, self.remotesocket)
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session.ip = addr[0]
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session.port = addr[1]
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session.SessID = dframe.SessID
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session.next_send = dframe.NRcv
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session.next_expected_seq = dframe.Seq+1
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session.send_cframe_sack()
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resp = DFrame()
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resp.Command = DFrame.PACKET_COMMAND_DATA | DFrame.PACKET_COMMAND_NEW_MSG | DFrame.PACKET_COMMAND_END_MSG | DFrame.PACKET_COMMAND_RELIABLE | DFrame.PACKET_COMMAND_SEQUENTIAL
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resp.Control = DFrame.PACKET_CONTROL_END_STREAM
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resp.Seq = dframe.NRcv
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resp.NRcv = session.next_send
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logger.debug(" %s:%s < %s (END_STREAM)", session.ip, session.port, resp.to_packet().getvalue().hex())
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session.send(resp)
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# TODO: broadcast session has disconnected
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if self.get_session(addr):
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self.addrs.remove(session)
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return
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if not dframe.Seq == session.next_expected_seq:
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logger.error("%s unexpected SEQ. Got %s, expected %s", addr, dframe.Seq, session.next_expected_seq)
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#return
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if dframe.Control & DFrame.PACKET_CONTROL_KEEPALIVE_OR_CORRELATE:
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pass
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#session.send_dframe_keepalive()
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if dframe.Command & DFrame.PACKET_COMMAND_POLL:
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#logger.debug("Sending SACK")
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session.send_cframe_sack()
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pass
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if session.next_expected_seq == 255:
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session.next_expected_seq = 0
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else:
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session.next_expected_seq += 1
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if dframe.Payload:
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await self.handle_game_packet(session, dframe.Payload)
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else:
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pass
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except Exception as e:
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logger.error("Could not parse DFRAME: ")
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traceback.print_exc()
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return
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async def handle_game_packet(self, session, payload):
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player = self.get_temp_player(session)
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logger.debug("%s:%s > %s (GAMEDATA)", session.ip, session.port, payload.hex())
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#logger.debug("OPCODE: %s VALUES: %s", struct.pack("<B", payload[0]).hex(), payload[1:].hex())
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#await self.server.broadcast_message("SENT OPCODE: %s VALUES: %s" % (struct.pack("<B", payload[0]).hex(), payload[1:].hex()))
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event_player = self.get_player(session)
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if event_player:
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await self.server.broadcast_event("on_player_gamedata", player, payload)
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if payload[0] == 0xc1:
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if not player or not player.phase == PlayerPhases.CFRAME_CONNECTED:
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logger.error("Fuck you. Playerphase was %s", player.phase)
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return
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# DN_INTERNAL_MESSAGE_PLAYER_CONNECT_INFO_EX
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ppayload = Packet(payload)
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dwPacketType = ppayload.getULong()
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dwFlags = ppayload.getULong()
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dwDNETVersion = ppayload.getULong()
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dwNameOffset = ppayload.getULong()
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dwNameSize = ppayload.getULong()
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dwDataOffset = ppayload.getULong()
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dwDataSize = ppayload.getULong()
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dwPasswordOffset = ppayload.getULong()
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dwPasswordSize = ppayload.getULong()
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dwConnectDataOffset = ppayload.getULong()
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dwConnectDataSize = ppayload.getULong()
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dwURLOffset = ppayload.getULong()
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dwURLSize = ppayload.getULong()
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guidInstance = payload[52:68]
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guidApplication = payload[68:84]
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name = payload[dwNameOffset+4:dwNameOffset+2+dwNameSize]
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name = name.decode("utf-16-le")
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logger.debug("%s connected!", name)
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player.name = name
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#session.send_dframe_keepalive()
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# Response: DN_MSG_INTERNAL_SEND_CONNECT_INFO
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d = DN_MSG_INTERNAl_SEND_CONNECT_INFO(self, player)
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d.Seq = session.next_send
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d.NRcv = session.next_expected_seq
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appdata = Packet()
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appdata.putByte(0xff) # map ID
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appdata.putByte(self.server.game_type) # game type
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appdata.putByte(self.server.teams) # teams
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appdata.write(b'\x00') # original: 0x00 - does not seem to affect client
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appdata.putShort(int(self.server.version * 1000))
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appdata.write(b'\x03\x90') # original: 0292 - does not seem to affect client
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appdata.putShort(self.server.points_per_capture)
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appdata.putShort(self.server.points_per_kill)
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appdata.write(b'\x00\x00') # original: 0000 - does not seem to affect client
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appdata.putShort(self.server.detente_time)
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appdata.write(self.server.currentmap.checksum) # Seems to be a checksum of current map OR linked to the number of chars in the map name
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appdata.write(self.server.currentmap.mapname.encode("ascii"))
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appdata.write(b'\x00' * (32 - len(self.server.currentmap.mapname)))
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d.ApplicationReservedData = appdata.getvalue()
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session.send(d)
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logger.debug("%s:%s > %s (GAMEDATA)", session.ip, session.port, appdata.getvalue().hex())
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player.phase = PlayerPhases.DN_SEND_CONNECT_INFO
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elif payload[0] == 0xc3:
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# CMESG_CONNECTED
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player = self.get_temp_player(session)
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if not player or not player.phase == PlayerPhases.DN_SEND_CONNECT_INFO:
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return
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player.phase = PlayerPhases.DN_ACK_CONNECT_INFO
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await self.server.add_player(player)
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await player.session.send_gamedata(b'\x3c'+struct.pack("<L", player.id)+b"\x00", acknow=True)
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await player.session.send_gamedata(self.build_players_dpid(player))
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await self.server.broadcast_gamedata_except(player, self.build_players_dpid())
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plid=0
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for pplayer in self.server.players:
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await self.server.broadcast_gamedata(b'\x3d'+struct.pack("<B", plid)+pplayer.name.encode("ascii")+b"\x00"*(33-len(pplayer.name.encode("ascii")))) # playername
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plid+=1
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elif payload[0] == 0x0f:
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player = self.get_player(session)
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if not player:
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logger.debug("Fuck that no player wtf man")
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return
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inc = Packet(payload)
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opcode = inc.getByte()
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playerid = inc.getULong()
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status = inc.getULong()
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padding = inc.getShort()
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out = Packet()
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out.putByte(opcode)
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out.putULong(playerid)
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out.putULong(status)
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out.putShort(padding)
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await player.session.send_gamedata(out.getvalue(), acknow=False)
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elif payload[0] == 0x2c: # CMSG_CHANGE_TEAM: team (byte), player id (int), unknown (byte)
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player = self.get_player(session)
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if not player:
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logger.debug("Fuck that no player wtf man")
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return
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p = Packet(payload)
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opcode = p.getByte()
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team = p.getByte()
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playerid = p.getULong()
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unknown = p.getByte()
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if player.team > 3 >= team % 128:
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# ignore
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logger.info("%s tried to change team to %s but failed" % (player.name, team))
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else:
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await player.change_team(team % 128)
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elif payload[0] == 0x35: # CMSG_SEND_CHAT_MESSAGE: messagetype? (byte), team? (byte), message (string)
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player = self.get_player(session)
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if not player:
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logger.debug("Fuck that no player wtf man")
|
|
return
|
|
|
|
p = Packet(payload)
|
|
opcode = p.getByte()
|
|
type = p.getByte()
|
|
team = p.getByte()
|
|
message = p.read().decode("utf8").replace("\x00", "")
|
|
await self.server.broadcast_event("on_player_chat", player, type, team, message)
|
|
|
|
elif payload[0] == 0x2a:
|
|
player = self.get_player(session)
|
|
if not player:
|
|
logger.debug("Fuck that no player wtf man")
|
|
return
|
|
# winning condition time limit
|
|
time_limit_minutes = 60 # 1 hour
|
|
await player.session.send_gamedata(b"\x29"+struct.pack("<H", time_limit_minutes)+b"\x00\x80"+(b"\x00"*17), acknow=True)
|
|
|
|
await player.session.send_gamedata(b"\x39"+(b"\x00"*21), acknow=False) # acknow=True
|
|
await player.session.send_gamedata(b"\x39\x01\x01\x01\x01"+(b"\x00"*17), acknow=True)
|
|
elif payload[0] == 0x0c:
|
|
player = self.get_player(session)
|
|
if not player:
|
|
logger.debug("Fuck that no player wtf man")
|
|
return
|
|
playerping = 1
|
|
await player.session.send_gamedata(b"\x2f\x02\x00\x00" + struct.pack("<H", playerping) + b"\x00", acknow=False) # acknow=True
|
|
|
|
# TODO: Understand this vv SPAWN TREES vv
|
|
#for i in range(0x06):
|
|
# ack = (i % 2 == 0)
|
|
# await player.session.send_gamedata(b"\x04" + struct.pack("<B", i) + b"\x00\x00\x00\x00" + struct.pack("<B", i+0x07) + b"\x00\x00\x00",acknow=ack)
|
|
|
|
await player.session.send_gamedata(b"\x04" + struct.pack("<B", 0) + b"\x00\x00\x00\x00" + struct.pack("<B", 0 + 0x07) + b"\x00\x00\x00")
|
|
|
|
# needed to avoid crash after Loading textures
|
|
await player.session.send_gamedata(b"\x1a\xee\x02\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x83\x5f\xa4\x44\x00\xf9\xa3\xc2\x00\x00\x00\x00\xff\xff\x33\x43\x00\x00\x00\x00\x00\x00\x00\x00\xa4\x9e\xdc\x07\x00", acknow=True)
|
|
|
|
# has something to do with the base build
|
|
await player.session.send_gamedata(b"\x19\x96\x03\x00\x10\x00\x00\x04\x00\x0d\x00\x00\x83\x5f\xa4\x44\x00\xf9\xa3\xc2\x00\x00\x00\x00\xff\xff\x33\x43\x00\x00\x7a\x44\x00\x00\x00\x00\x00\x00\x00\x00\x00", acknow=False)
|
|
|
|
# useless?
|
|
await player.session.send_gamedata(b"\x39"+b"\x00"*21, acknow=True)
|
|
|
|
# useless? can be game status
|
|
await player.session.send_gamedata(b"\x39"+b"\x01"*4+b"\x00"*17, acknow=False)
|
|
|
|
# useless? can be game status
|
|
await player.session.send_gamedata(b"\x2e"+b"\x00"*9, acknow=True)
|
|
|
|
# useless? can be game status
|
|
await player.session.send_gamedata(b"\x3b\x00\x04\x00\x00\x00\x04\x00\x00\x00", acknow=False)
|
|
|
|
# useless?
|
|
await player.session.send_gamedata(b"\x3e\x00\x00\x00\x00\x00", acknow=True)
|
|
|
|
# useless?
|
|
await player.session.send_gamedata(b"\x3f\x00\x00", acknow=False)
|
|
|
|
# stuck in awaiting snapshot if not sent (could be the packet to go ingame?)
|
|
await player.session.send_gamedata(b"\x0e\x00", acknow=True)
|
|
|
|
# change team packet
|
|
await player.session.send_gamedata(b"\x10" + struct.pack("<B", player.team) + struct.pack("<L", player.id) + b"\x00\x00", acknow=False)
|
|
|
|
# spawn server as mecc
|
|
#await player.session.send_gamedata(bytes.fromhex("05007300000200000000"), acknow=False)
|
|
#await player.session.send_gamedata(bytes.fromhex("0a320000000073000001020000000000000000000000000000000000000000000000000000000000000000000000000000000a120000000073000003020000000000000000"), acknow=False)
|
|
|
|
# spawn Bot 1 as kab
|
|
#await player.session.send_gamedata(bytes.fromhex("05017400000100000000"), acknow=False)
|
|
#await player.session.send_gamedata(bytes.fromhex("0a320000000174000001010000000000000000000000000000000000000000000000000000000000000000000000000000000a120000000174000003020000000000000000"), acknow=False)
|
|
|
|
# spawn Bot 2 as reap
|
|
#await player.session.send_gamedata(bytes.fromhex("05027500000300000000"), acknow=False)
|
|
#await player.session.send_gamedata(bytes.fromhex("0a320000000275000001030000000000000000000000000000000000000000000000000000000000000000000000000000000a120000000275000003020000000000000000"), acknow=False)
|
|
|
|
# TODO: spawn all players except himself
|
|
await self.spawn_all_players_except(player)
|
|
|
|
# spawn Bot 3 as <id>
|
|
objid = "75"
|
|
plix = "01"
|
|
model = "4b"
|
|
#async def spawn(objid, plix, model):
|
|
# await player.session.send_gamedata(bytes.fromhex("05"+plix+objid+"0000"+model+"00000000"), acknow=False)
|
|
# await player.session.send_gamedata(bytes.fromhex("0a32000000"+plix+objid+"000001"+model+"0000000000000000000000000000000000000000000000000000000000000000000000000000000a12000000"+plix+objid+"0000"+model+"020000000000000000"), acknow=False)
|
|
#await spawn(objid, plix, model)
|
|
|
|
# makes one player change team
|
|
#await player.session.send_gamedata(bytes.fromhex("0f1c49e2450e0000000000"), acknow=False)
|
|
#await player.session.send_gamedata(bytes.fromhex("0f1e"+struct.pack("<L", player.id)+"0000000000"), acknow=False)
|
|
#await player.session.send_gamedata(bytes.fromhex("0f1e123456780000000000"), acknow=False)
|
|
|
|
await player.session.send_gamedata(bytes.fromhex("090f000000015500000a02000000ff090f000000015500000a0200000001090f000000015500000a020000000300"), acknow=False)
|
|
await player.session.send_gamedata(bytes.fromhex("2b0000000066fe954400"), acknow=False)
|
|
|
|
await self.server.broadcast_event("on_player_spawn", player)
|
|
|
|
player.phase = PlayerPhases.INGAME
|
|
|
|
elif payload[0] == 0x0a and payload[1] == 0x32:
|
|
player = self.get_player(session)
|
|
if not player:
|
|
logger.debug("Fuck that no player wtf man")
|
|
return
|
|
p = Packet(payload)
|
|
opcode = p.getByte()
|
|
length = p.getByte() # length?
|
|
unknown1 = p.getByte()
|
|
unknown2 = p.getByte()
|
|
unknown3 = p.getByte()
|
|
playerindex = p.getByte()
|
|
objid = p.getShort()
|
|
unknown5 = p.getByte()
|
|
unknown6 = p.getByte()
|
|
model = p.getULong()
|
|
playerx = p.getFloat()
|
|
playery = p.getFloat()
|
|
playerz = p.getFloat()
|
|
unknown4 = p.getULong()
|
|
unknown5 = p.getULong()
|
|
unknown6 = p.getULong()
|
|
unknown7 = p.getULong()
|
|
orientation = p.getULong() # orientation
|
|
unknown9 = p.getULong()
|
|
|
|
player.x = playerx
|
|
player.y = playery
|
|
player.z = playerz
|
|
player.oid = objid
|
|
player.o = orientation
|
|
await self.server.broadcast_gamedata_except(player, payload)
|
|
|
|
elif payload[0] == 0x3a:
|
|
# CLIENT EXITED
|
|
player = self.get_player(session)
|
|
if not player:
|
|
logger.debug("Fuck that no player wtf man")
|
|
return
|
|
|
|
await self.server.remove_player(player)
|
|
await self.server.broadcast_gamedata(self.build_players_dpid())
|
|
|
|
plid = 0
|
|
for pplayer in self.server.players:
|
|
await self.server.broadcast_gamedata(b'\x3d' + struct.pack("<B", plid) + pplayer.name.encode("ascii") + b"\x00" * (33 - len(pplayer.name.encode("ascii"))), acknow=False) # playername
|
|
plid += 1
|
|
await self.server.broadcast_event("on_player_left", player)
|
|
elif payload[0] == 0x4d:
|
|
# CLIENT DOWNLOAD MAP
|
|
player = self.get_player(session)
|
|
if not player:
|
|
logger.debug("Fuck that no player wtf man")
|
|
return
|
|
|
|
payload = Packet()
|
|
payload.putByte(0x4e) # packet opcode
|
|
#payload.putByte(0x9d) # packet opcode?
|
|
|
|
mapsize = os.stat("maps/"+self.server.currentmap.mappath).st_size
|
|
payload.putULong(mapsize) # map size
|
|
payload.putBytes((self.server.currentmap.mapname+"\x00"*(128-len(self.server.currentmap.mapname))).encode("ascii"))
|
|
|
|
await player.session.send_gamedata(payload.getvalue())
|
|
|
|
with open("maps/"+self.server.currentmap.mappath, "rb") as fh:
|
|
data = fh.read(512)
|
|
while data != b"":
|
|
if len(data) == 512:
|
|
# full packet
|
|
mapdl = Packet()
|
|
mapdl.putByte(0x4f) # opcode
|
|
mapdl.putByte(0x00) # unknown
|
|
mapdl.putByte(0x02) # unknown
|
|
mapdl.putByte(0x00) # unknown
|
|
mapdl.putByte(0x00) # unknown
|
|
mapdl.putBytes(data)
|
|
mapdl.putByte(0x00) # ending
|
|
await player.session.send_gamedata(mapdl.getvalue(), acknow=False) # map chunk
|
|
else:
|
|
# last packet
|
|
mapdl = Packet()
|
|
mapdl.putByte(0x4f) # opcode
|
|
mapdl.putULong(len(data)) # map end length
|
|
mapdl.putBytes(data)
|
|
# fill with crap at the end
|
|
mapdl.putBytes(b"\x00"*(512-len(data)))
|
|
mapdl.putByte(0x00) # ending
|
|
await player.session.send_gamedata(mapdl.getvalue(), acknow=False) # map chunk
|
|
data = fh.read(512)
|
|
elif payload[0] == 0x0a and payload[1] == 0x12:
|
|
player = self.get_player(session)
|
|
if not player:
|
|
logger.debug("Fuck that no player wtf man")
|
|
return
|
|
p = Packet(payload)
|
|
opcode = p.getByte()
|
|
length = p.getByte() # length?
|
|
unknown1 = p.getByte()
|
|
unknown2 = p.getByte()
|
|
unknown3 = p.getByte()
|
|
playerindex = p.getByte()
|
|
objid = p.getShort()
|
|
unknown5 = p.getByte()
|
|
unknown6 = p.getByte()
|
|
model = p.getULong()
|
|
direction = p.getShort()
|
|
orientation = p.getShort()
|
|
|
|
if not direction == 0:
|
|
if player.opts["debug"]:
|
|
await player.send_message("ObjID %s went: %s, o: %s" % (objid, direction, orientation))
|
|
# TODO: Replace with MSG_MOVE_PLAYER
|
|
await self.server.broadcast_gamedata_except(player, payload)
|
|
|
|
elif payload[0] == 0x05: # SPAWN OBJECT
|
|
player = self.get_player(session)
|
|
if not player:
|
|
logger.debug("Fuck that no player wtf man")
|
|
return
|
|
p = Packet(payload)
|
|
opcode = p.getByte()
|
|
plix = p.getByte() # length?
|
|
oid = p.getShort()
|
|
unknown = p.getByte()
|
|
model = p.getULong()
|
|
|
|
player.oid = oid
|
|
|
|
await self.server.broadcast_gamedata_except(player, payload)
|
|
await player.send_message("SPAWN: %s" % payload.hex())
|
|
elif payload[0] == 0x09 and payload[1] == 0x23:
|
|
player = self.get_player(session)
|
|
if not player:
|
|
logger.debug("Fuck that no player wtf man")
|
|
return
|
|
await player.send_message("PROJECTILE SHOOT: %s" % payload.hex())
|
|
await self.server.broadcast_gamedata_except(player, payload)
|
|
await self.server.broadcast_event("on_player_shoot", player, payload)
|
|
elif payload[0] == 0x09 and payload[1] == 0x1a:
|
|
player = self.get_player(session)
|
|
if not player:
|
|
logger.debug("Fuck that no player wtf man")
|
|
return
|
|
await player.send_message("PROJECTILE EXPLOSION: %s" % payload.hex())
|
|
await self.server.broadcast_gamedata_except(player, payload)
|
|
oid = struct.unpack("<H", payload[6:8])[0]
|
|
x = struct.unpack("<f", payload[14:18])[0]
|
|
y = struct.unpack("<f", payload[18:22])[0]
|
|
z = struct.unpack("<f", payload[22:26])[0]
|
|
#await self.server.broadcast_gamedata(MSG_BULLET_EXPLOSION(player, oid, x, y, z).to_packet())
|
|
|
|
# POPUP
|
|
#popupoid = self.server.new_oid()
|
|
#type = 12 # maybe
|
|
#await self.server.broadcast_gamedata(MSG_NEW_PROJECTILE(player, popupoid, type, x, y, z, 0).to_packet())
|
|
|
|
#await self.server.broadcast_gamedata(bytes.fromhex("09160000000438000002250000000a00000004070000091300000004070000110200000004"+ struct.pack("<H", popupoid).hex() +"000a090e00000004380000032500000000")) # put popup on backpack
|
|
#await self.server.broadcast_gamedata(MSG_PLAYER_DROP_BACKPACK(player).to_packet()) # drop popup
|
|
#await self.server.broadcast_gamedata(MSG_BULLET_EXPLOSION(player, popupoid, x, y, z, True).to_packet()) # explode popup
|
|
#await self.server.broadcast_gamedata(MSG_PLAYER_USE_BACKPACK(player, 0x16).to_packet()) # use popup
|
|
|
|
elif payload[0] == 0x09 and payload[1] == 0x0f:
|
|
player = self.get_player(session)
|
|
if not player:
|
|
logger.debug("Fuck that no player wtf man")
|
|
return
|
|
p = Packet(payload)
|
|
opcode = p.getByte()
|
|
opcode2 = p.getByte()
|
|
unknown = p.getByte()
|
|
unknown = p.getShort()
|
|
player_index = p.getByte()
|
|
unknown = p.getShort()
|
|
unknown = p.getByte()
|
|
unknown = p.getByte()
|
|
unknown = p.getULong()
|
|
weapon = p.getByte()
|
|
await player.send_message("SWITCH WEAPON: %s" % payload.hex())
|
|
await self.server.broadcast_gamedata_except(player, MSG_SWITCH_WEAPON(player, weapon).to_packet())
|
|
elif payload[0] == 0x0b: # MESSAGE_HIT
|
|
# 0b380437000004070000d48325c32dea66c2c0a0cf429fea0442091a00000004370000034d000000d48325c32dea66c2c0a0cf4200
|
|
player = self.get_player(session)
|
|
if not player:
|
|
logger.debug("Fuck that no player wtf man")
|
|
return
|
|
|
|
await self.server.broadcast_event("on_player_hit", player, None, None)
|
|
await player.send_message("HIT: %s" % payload.hex())
|
|
|
|
else:
|
|
player = self.get_player(session)
|
|
if not player:
|
|
logger.debug("Fuck that no player wtf man")
|
|
return
|
|
if player.opts["debug"]:
|
|
await player.send_message("Unknown: %s" % payload.hex())
|
|
|
|
await self.server.broadcast_gamedata_except(player, payload)
|
|
|
|
|
|
def build_players_dpid(self, exceptplayer=False):
|
|
p1 = b'\x01' + struct.pack("<B", len(self.server.players))
|
|
for pplayer in self.server.players:
|
|
p1 += struct.pack("<L", pplayer.id)
|
|
for pplayer in self.server.players:
|
|
if pplayer.name == "[Server]":
|
|
continue
|
|
p1 += b'\x0e'
|
|
p1 += b"\x01\x00"
|
|
for pplayer in self.server.players:
|
|
if pplayer == exceptplayer or pplayer.name == "[Server]":
|
|
continue
|
|
p1 += struct.pack("<B", pplayer.team)
|
|
p1 += b'\x00\x00'
|
|
return p1
|
|
|
|
async def spawn_player_except(self, player):
|
|
plix = self.server.get_player_index(player)
|
|
p = Packet()
|
|
p.putByte(0x05) # opcode
|
|
p.putByte(plix)
|
|
p.putShort(player.oid)
|
|
p.putByte(0x00)
|
|
p.putULong(2) # 2: mecc
|
|
p.putByte(0x00)
|
|
|
|
await self.server.broadcast_gamedata_except(player, p.getvalue())
|
|
|
|
async def spawn_all_players_except(self, player):
|
|
for pplayer in self.server.players:
|
|
if pplayer.name == "[Server]" or pplayer == player:
|
|
continue
|
|
plix = self.server.get_player_index(pplayer)
|
|
p = Packet()
|
|
p.putByte(0x05) # opcode
|
|
p.putByte(plix)
|
|
p.putShort(pplayer.oid)
|
|
p.putByte(0x00)
|
|
p.putULong(2) # 2: mecc
|
|
p.putByte(0x00)
|
|
await player.session.send_gamedata(p.getvalue())
|
|
|
|
def send_packet(self, addr, packet):
|
|
self.remotesocket.sendto(packet.getvalue(), addr)
|
|
#logger.debug("%s:%s < %s", addr[0], addr[1], packet.getvalue().hex())
|
|
|
|
def get_session(self, iporaddr, port=None):
|
|
if not port:
|
|
return next((x for x in self.addrs if x.ip == iporaddr[0] and x.port == iporaddr[1]), None)
|
|
else:
|
|
return next((x for x in self.addrs if x.ip == iporaddr and x.port == port), None)
|
|
|
|
def get_player(self, iporaddr, port=None):
|
|
if type(iporaddr) == Session:
|
|
a = next((x for x in self.server.players if x.session.ip == iporaddr.ip and x.session.port == iporaddr.port), None)
|
|
if a:
|
|
return a
|
|
else:
|
|
return next((x for x in self.server.tempplayers if x.session.ip == iporaddr.ip and x.session.port == iporaddr.port),None)
|
|
if not port:
|
|
a = next((x for x in self.server.players if x.session.ip == iporaddr[0] and x.session.port == iporaddr[1]), None)
|
|
if a:
|
|
return a
|
|
else:
|
|
return next((x for x in self.server.tempplayers if x.session.ip == iporaddr[0] and x.session.port == iporaddr[1]),None)
|
|
else:
|
|
a = next((x for x in self.server.players if x.session.ip == iporaddr and x.session.port == port), None)
|
|
if a:
|
|
return a
|
|
else:
|
|
return next((x for x in self.server.tempplayers if x.session.ip == iporaddr and x.session.port == port), None)
|
|
|
|
def get_temp_player(self, iporaddr, port=None):
|
|
if type(iporaddr) == Session:
|
|
return next((x for x in self.server.tempplayers if x.session.ip == iporaddr.ip and x.session.port == iporaddr.port), None)
|
|
if not port:
|
|
return next((x for x in self.server.tempplayers if x.session.ip == iporaddr[0] and x.session.port == iporaddr[1]), None)
|
|
else:
|
|
return next((x for x in self.server.tempplayers if x.session.ip == iporaddr and x.session.port == port), None) |