def set_time_limit(self,
time_limit: Optional[int] = None,
additive: bool = False) -> Optional[int]:
advance_call = self.advance_call
add_time = 0.0
if advance_call is not None:
add_time = ((advance_call.getTime() - reactor.seconds()) / 60.0)
advance_call.cancel()
self.advance_call = None
time_limit = time_limit or self.default_time_limit
if not time_limit:
for call in self.end_calls[:]:
call.set(None)
return None
if additive:
time_limit = min(time_limit + add_time, self.default_time_limit)
seconds = time_limit * 60
self.advance_call = reactor.callLater(seconds, self._time_up)
for call in self.end_calls[:]:
call.set(seconds)
if self.time_announce_schedule is not None:
self.time_announce_schedule.reset()
self.time_announce_schedule = Scheduler(self)
for seconds in self.time_announcements:
self.time_announce_schedule.call_end(seconds,
self._next_time_announce)
return time_limit
def __init__(self, player, time=300, reason='None'):
if time == 0:
player.mute = True
player.protocol.send_chat(
'%s was muted indefinitely (Reason: %s)' %
(player.name, reason),
irc=True)
return
schedule = Scheduler(player.protocol)
schedule.call_later(time, self.end)
player.mute_schedule = schedule
player.protocol.send_chat('%s was muted for %s seconds (Reason: %s)' %
(player.name, time, reason),
irc=True)
player.mute = True
self.player = player
self.time = time
def __init__(self, instigator, victim, reason):
self.protocol = protocol = instigator.protocol
self.instigator = instigator
self.victim = victim
self.reason = reason
self.votes = {instigator: True}
self.ended = False
protocol.irc_say(
S_ANNOUNCE_IRC.format(instigator=instigator.name,
instigator_id=instigator.player_id,
victim=victim.name,
victim_id=victim.player_id,
reason=self.reason))
protocol.send_chat(S_ANNOUNCE.format(
instigator=instigator.name,
instigator_id=instigator.player_id,
victim=victim.name,
victim_id=victim.player_id),
sender=instigator)
protocol.send_chat(S_REASON.format(reason=self.reason),
sender=instigator)
instigator.send_chat(
S_ANNOUNCE_SELF.format(victim=victim.name,
victim_id=victim.player_id))
schedule = Scheduler(protocol)
schedule.call_later(self.timeout, self.end, S_RESULT_TIMED_OUT)
schedule.loop_call(30.0, self.send_chat_update)
self.schedule = schedule
def start(self):
instigator = self.instigator
protocol = self.protocol
if instigator is None:
protocol.send_chat('Time to vote!', irc=True)
else:
protocol.send_chat('* %s initiated a map vote.' % instigator.name,
irc=True)
self.schedule = schedule = Scheduler(protocol)
schedule.call_later(self.vote_time, self.timeout)
schedule.loop_call(30.0, self.update)
self.protocol.votemap = self
self.update()
class FeatureProtocol(ServerProtocol):
connection_class = FeatureConnection
bans = None
ban_publish = None
ban_manager = None
everyone_is_admin = False
player_memory = None
irc_relay = None
balanced_teams = None
timestamps = None
building = True
killing = True
global_chat = True
remote_console = None
debug_log = None
advance_call = None
master_reconnect_call = None
master = False
ip = None
identifier = None
planned_map = None
map_info = None
spawns = None
user_blocks = None
god_blocks = None
last_time = None
interface = None
team_class = FeatureTeam
game_mode = None # default to None so we can check
time_announce_schedule = None
default_fog = (128, 232, 255)
def __init__(self, interface: bytes, config_dict: Dict[str, Any]) -> None:
# logfile path relative to config dir if not abs path
log_filename = logfile.get()
if log_filename.strip(): # catches empty filename
if not os.path.isabs(log_filename):
log_filename = os.path.join(config.config_dir, log_filename)
ensure_dir_exists(log_filename)
if logging_rotate_daily.get():
logging_file = DailyLogFile(log_filename, '.')
else:
logging_file = open(log_filename, 'a')
predicate = LogLevelFilterPredicate(
LogLevel.levelWithName(loglevel.get()))
observers = [
FilteringLogObserver(textFileLogObserver(sys.stderr),
[predicate]),
FilteringLogObserver(textFileLogObserver(logging_file),
[predicate])
]
globalLogBeginner.beginLoggingTo(observers)
log.info('piqueserver started on %s' % time.strftime('%c'))
self.config = config_dict
if random_rotation.get():
self.map_rotator_type = random_choice_cycle
else:
self.map_rotator_type = itertools.cycle
self.default_time_limit = default_time_limit.get()
self.default_cap_limit = cap_limit.get()
self.advance_on_win = int(advance_on_win.get())
self.win_count = itertools.count(1)
self.bans = NetworkDict()
# attempt to load a saved bans list
try:
with open(os.path.join(config.config_dir, bans_file.get()),
'r') as f:
self.bans.read_list(json.load(f))
log.debug("loaded {count} bans", count=len(self.bans))
except FileNotFoundError:
log.debug("skip loading bans: file unavailable",
count=len(self.bans))
except IOError as e:
log.error('Could not read bans.txt: {}'.format(e))
except ValueError as e:
log.error('Could not parse bans.txt: {}'.format(e))
self.hard_bans = set() # possible DDoS'ers are added here
self.player_memory = deque(maxlen=100)
if len(self.name) > MAX_SERVER_NAME_SIZE:
log.warn('(server name too long; it will be truncated to "%s")' %
(self.name[:MAX_SERVER_NAME_SIZE]))
self.respawn_time = respawn_time_option.get()
self.respawn_waves = respawn_waves.get()
# since AoS only supports CTF and TC at a protocol level, we need to get
# the base game mode if we are using a custom game mode.
game_mode_name = game_mode.get()
if game_mode_name == 'ctf':
self.game_mode = CTF_MODE
elif game_mode.get() == 'tc':
self.game_mode = TC_MODE
elif self.game_mode not in [CTF_MODE, TC_MODE]:
raise ValueError(
'invalid game mode: custom game mode "{}" does not set '
'protocol.game_mode to one of TC_MODE or CTF_MODE. Are '
'you sure the thing you have specified is a game mode?'.format(
game_mode_name))
self.game_mode_name = game_mode.get().split('.')[-1]
self.team1_name = team1_name.get()[:9]
self.team2_name = team2_name.get()[:9]
self.team1_color = tuple(team1_color.get())
self.team2_color = tuple(team2_color.get())
self.friendly_fire = friendly_fire.get()
self.friendly_fire_on_grief = friendly_fire_on_grief.get()
self.friendly_fire_time = grief_friendly_fire_time.get()
self.spade_teamkills_on_grief = spade_teamkills_on_grief.get()
self.fall_damage = fall_damage.get()
self.teamswitch_interval = teamswitch_interval.get()
self.teamswitch_allowed = teamswitch_allowed.get()
self.max_players = max_players.get()
self.melee_damage = melee_damage.get()
self.max_connections_per_ip = max_connections_per_ip.get()
self.passwords = passwords.get()
self.server_prefix = server_prefix.get()
self.time_announcements = time_announcements.get()
self.balanced_teams = balanced_teams.get()
self.login_retries = login_retries.get()
# voting configuration
self.default_ban_time = default_ban_duration.get()
self.speedhack_detect = speedhack_detect.get()
self.rubberband_distance = rubberband_distance.get()
if user_blocks_only.get():
self.user_blocks = set()
self.set_god_build = set_god_build.get()
self.debug_log = debug_log_enabled.get()
if self.debug_log:
# TODO: make this configurable
pyspades.debug.open_debug_log(
os.path.join(config.config_dir, 'debug.log'))
if ssh_enabled.get():
from piqueserver.ssh import RemoteConsole
self.remote_console = RemoteConsole(self)
irc = irc_options.get()
if irc.get('enabled', False):
from piqueserver.irc import IRCRelay
self.irc_relay = IRCRelay(self, irc)
if status_server_enabled.get():
from piqueserver.statusserver import StatusServer
self.status_server = StatusServer(self)
ensureDeferred(self.status_server.listen())
if ban_publish.get():
from piqueserver.banpublish import PublishServer
self.ban_publish = PublishServer(self, ban_publish_port.get())
if bans_urls.get():
from piqueserver import bansubscribe
self.ban_manager = bansubscribe.BanManager(self)
self.start_time = time.time()
self.end_calls = []
# TODO: why is this here?
create_console(self)
for user_type, func_names in rights.get().items():
for func_name in func_names:
commands.add_rights(user_type, func_name)
self.port = port_option.get()
ServerProtocol.__init__(self, self.port, interface)
self.host.intercept = self.receive_callback
try:
self.set_map_rotation(self.config['rotation'])
except MapNotFound as e:
log.critical('Invalid map in map rotation (%s), exiting.' % e.map)
raise SystemExit
map_load_d = self.advance_rotation()
# discard the result of the map advance for now
map_load_d.addCallback(lambda x: self._post_init())
ip_getter = ip_getter_option.get()
if ip_getter:
ensureDeferred(as_deferred(self.get_external_ip(ip_getter)))
self.new_release = None
notify_new_releases = config.option("release_notifications",
default=True)
if notify_new_releases.get():
ensureDeferred(as_deferred(self.watch_for_releases()))
self.vacuum_loop = LoopingCall(self.vacuum_bans)
# Run the vacuum every 6 hours, and kick it off it right now
self.vacuum_loop.start(60 * 60 * 6, True)
reactor.addSystemEventTrigger('before', 'shutdown',
lambda: ensureDeferred(self.shutdown()))
def _post_init(self):
"""called after the map has been loaded"""
self.update_format()
self.tip_frequency = tip_frequency.get()
if self.tips is not None and self.tip_frequency > 0:
reactor.callLater(self.tip_frequency * 60, self.send_tip)
self.master = register_master_option.get()
self.set_master()
async def get_external_ip(self, ip_getter: str) -> Iterator[Deferred]:
log.info(
'Retrieving external IP from {!r} to generate server identifier.'.
format(ip_getter))
try:
async with aiohttp.ClientSession() as session:
async with session.get(ip_getter) as response:
ip = await response.text()
ip = IPv4Address(ip.strip())
except AddressValueError as e:
log.warn('External IP getter service returned invalid data.\n'
'Please check the "ip_getter" setting in your config.')
return
except Exception as e: # pylint: disable=broad-except
log.warn("Getting external IP failed: {reason}", reason=e)
return
self.ip = ip
self.identifier = make_server_identifier(ip, self.port)
log.info('Server public ip address: {}:{}'.format(ip, self.port))
log.info('Public aos identifier: {}'.format(self.identifier))
def set_time_limit(self,
time_limit: Optional[int] = None,
additive: bool = False) -> Optional[int]:
advance_call = self.advance_call
add_time = 0.0
if advance_call is not None:
add_time = ((advance_call.getTime() - reactor.seconds()) / 60.0)
advance_call.cancel()
self.advance_call = None
time_limit = time_limit or self.default_time_limit
if not time_limit:
for call in self.end_calls[:]:
call.set(None)
return None
if additive:
time_limit = min(time_limit + add_time, self.default_time_limit)
seconds = time_limit * 60
self.advance_call = reactor.callLater(seconds, self._time_up)
for call in self.end_calls[:]:
call.set(seconds)
if self.time_announce_schedule is not None:
self.time_announce_schedule.reset()
self.time_announce_schedule = Scheduler(self)
for seconds in self.time_announcements:
self.time_announce_schedule.call_end(seconds,
self._next_time_announce)
return time_limit
def _next_time_announce(self):
remaining = self.advance_call.getTime() - reactor.seconds()
if remaining < 60.001:
if remaining < 10.001:
self.send_chat('%s...' % int(round(remaining)))
else:
self.send_chat('%s seconds remaining.' % int(round(remaining)))
else:
self.send_chat('%s minutes remaining.' %
int(round(remaining / 60)))
def _time_up(self):
self.advance_call = None
self.advance_rotation('Time up!')
def advance_rotation(self, message: Optional[str] = None) -> Deferred:
"""
Advances to the next map in the rotation. If message is provided
it will send it to the chat, waits for 10 seconds and then advances.
Returns:
Deferred that fires when the map has been loaded
"""
self.set_time_limit(False)
if self.planned_map is None:
self.planned_map = next(self.map_rotator)
planned_map = self.planned_map
self.planned_map = None
self.on_advance(planned_map)
async def do_advance():
if message is not None:
log.info("advancing to map '{name}' ({reason}) in 10 seconds",
name=planned_map.full_name,
reason=message)
self.send_chat('{} Next map: {}.'.format(
message, planned_map.full_name),
irc=True)
await sleep(10)
else:
log.info("advancing to map '{name}'",
name=planned_map.full_name)
await self.set_map_name(planned_map)
return ensureDeferred(do_advance())
def get_mode_name(self) -> str:
return self.game_mode_name
async def set_map_name(self, rot_info: RotationInfo) -> None:
"""
Sets the map by its name.
"""
map_info = await self.make_map(rot_info)
if self.map_info:
self.on_map_leave()
self.map_info = map_info
self.max_score = self.map_info.cap_limit or self.default_cap_limit
self.set_map(self.map_info.data)
self.set_time_limit(self.map_info.time_limit)
self.update_format()
def set_server_name(self, name: str) -> None:
name_option.set(name)
self.update_format()
def make_map(self, rot_info: RotationInfo) -> Deferred:
"""
Creates and returns a Map object from rotation info in a new thread
Returns:
Deferred that resolves to a `Map` object.
"""
# we must do this in a new thread, since map generation might take so
# long that clients time out.
return threads.deferToThread(Map, rot_info,
os.path.join(config.config_dir, 'maps'))
def set_map_rotation(self, maps: List[str]) -> None:
"""
Over-writes the current map rotation with provided one.
`FeatureProtocol.advance_rotation` still needs to be called to actually
change the map,
"""
maps = check_rotation(maps, os.path.join(config.config_dir, 'maps'))
self.maps = maps
self.map_rotator = self.map_rotator_type(maps)
def get_map_rotation(self):
return [map_item.full_name for map_item in self.maps]
def is_indestructable(self, x: int, y: int, z: int) -> bool:
if self.user_blocks is not None:
if (x, y, z) not in self.user_blocks:
return True
if self.god_blocks is not None:
if (x, y, z) in self.god_blocks: # pylint: disable=unsupported-membership-test
return True
map_is_indestructable = self.map_info.is_indestructable
if map_is_indestructable is not None:
if map_is_indestructable(self, x, y, z):
return True
return False
def update_format(self) -> None:
"""
Called when the map (or other variables) have been updated
"""
self.name = self.format(name_option.get())
self.motd = self.format_lines(motd_option.get())
self.help = self.format_lines(help_option.get())
self.tips = self.format_lines(tips_option.get())
self.rules = self.format_lines(rules_option.get())
if self.master_connection is not None:
self.master_connection.send_server()
def format(self,
value: str,
extra: Optional[Dict[str, str]] = None) -> str:
map_info = self.map_info
format_dict = {
'map_name': map_info.name,
'map_author': map_info.author,
'map_description': map_info.description,
'game_mode': self.get_mode_name(),
'server_name': self.name,
}
if extra:
format_dict.update(extra)
# format with both old-style and new string formatting to stay
# compatible with older configs
return value.format(**format_dict) % format_dict
def format_lines(self, value: List[str]) -> List[str]:
if value is None:
return
return [self.format(line) for line in value]
def got_master_connection(self, client):
log.info('Master connection established.')
ServerProtocol.got_master_connection(self, client)
def master_disconnected(self, client=None):
ServerProtocol.master_disconnected(self, client)
if self.master and self.master_reconnect_call is None:
if client:
message = 'Master connection could not be established'
else:
message = 'Master connection lost'
log.info('%s, reconnecting in 60 seconds...' % message)
self.master_reconnect_call = reactor.callLater(
60, self.reconnect_master)
def reconnect_master(self):
self.master_reconnect_call = None
self.set_master()
def set_master_state(self, value):
if value == self.master:
return
self.master = value
has_connection = self.master_connection is not None
has_reconnect = self.master_reconnect_call is not None
if value:
if not has_connection and not has_reconnect:
self.set_master()
else:
if has_reconnect:
self.master_reconnect_call.cancel()
self.master_reconnect_call = None
if has_connection:
self.master_connection.disconnect()
async def shutdown(self):
"""
Notifies players and disconnects them before a shutdown.
"""
if not self.connections:
# exit instantly if nobody is connected anyway
return
# send shutdown notification
log.info("disconnecting players")
self.broadcast_chat("Server shutting down in 3sec.")
for i in range(3, 0, -1):
self.broadcast_chat(str(i) + "...")
await sleep(1)
# disconnect all players
for connection in list(self.connections.values()):
connection.disconnect(ERROR_SHUTDOWN)
# give the connections some time to terminate
await sleep(0.2)
def add_ban(self, ip, reason, duration, name=None):
"""
Ban an ip with an optional reason and duration in seconds. If duration
is None, ban is permanent.
"""
network = ip_network(str(ip), strict=False)
for connection in list(self.connections.values()):
if ip_address(connection.address[0]) in network:
name = connection.name
connection.kick(silent=True)
if duration:
duration = reactor.seconds() + duration
else:
duration = None
self.bans[ip] = (name or '(unknown)', reason, duration)
self.save_bans()
def remove_ban(self, ip):
results = self.bans.remove(ip)
log.info('Removing ban: {ip} {results}', ip=ip, results=results)
self.save_bans()
async def watch_for_releases(self):
"""Starts a loop for `check_for_releases` and updates `self.new_release`."""
while True:
self.new_release = await check_for_releases()
if self.new_release:
log.info("#" * 60)
log.info(format_release(self.new_release))
log.info("#" * 60)
await asyncio.sleep(86400) # 24 hrs
def vacuum_bans(self):
"""remove any bans that might have expired. This takes a while, so it is
split up over the event loop"""
def do_vacuum_bans():
"""do the actual clearing of bans"""
bans_count = len(self.bans)
log.info("starting ban vacuum with {count} bans", count=bans_count)
start_time = time.time()
# create a copy of the items, so we don't have issues modifying
# while iteraing
for ban in list(self.bans.iteritems()):
ban_exipry = ban[1][2]
if ban_exipry is None:
# entry never expires
continue
if ban[1][2] < start_time:
# expired
del self.bans[ban[0]]
yield
log.debug(
"ban vacuum took {time:.2f} seconds, removed {count} bans",
count=bans_count - len(self.bans),
time=time.time() - start_time)
self.save_bans()
# TODO: use cooperate() here instead, once you figure out why it's
# swallowing errors. Perhaps try add an errback?
coiterate(do_vacuum_bans())
def undo_last_ban(self):
result = self.bans.pop()
self.save_bans()
return result
def save_bans(self):
ban_file = os.path.join(config.config_dir, 'bans.txt')
ensure_dir_exists(ban_file)
start_time = reactor.seconds()
with open(ban_file, 'w') as f:
json.dump(self.bans.make_list(), f, indent=2)
log.debug("saving {count} bans took {time:.2f} seconds",
count=len(self.bans),
time=reactor.seconds() - start_time)
if self.ban_publish is not None:
self.ban_publish.update()
def receive_callback(self, address: Address, data: bytes) -> int:
"""This hook receives the raw UDP data before it is processed by enet"""
# exceptions get swallowed in the pyenet C stuff, so we catch anything
# for now. This should ideally get fixed in pyenet instead.
try:
# reply to ASCII HELLO messages with HI so that clients can measure the
# connection latency
if data == b'HELLO':
self.host.socket.send(address, b'HI')
return 1
# reply to ASCII HELLOLAN messages with server data for LAN discovery
elif data == b'HELLOLAN':
# we might receive a HELLOLAN before the map has been loaded
# if so, return a dummy string instead
if self.map_info:
map_name = self.map_info.short_name
else:
map_name = "loading..."
entry = {
"name": self.name,
"players_current": self.get_player_count(),
"players_max": self.max_players,
"map": map_name,
"game_mode": self.get_mode_name(),
"game_version": "0.75"
}
payload = json.dumps(entry).encode()
self.host.socket.send(address, payload)
return 1
# This drop the connection of any ip in hard_bans
if address.host in self.hard_bans:
return 1
except Exception:
import traceback
traceback.print_exc()
return 0
def data_received(self, peer: Peer, packet: Packet) -> None:
ip = peer.address.host
current_time = reactor.seconds()
try:
ServerProtocol.data_received(self, peer, packet)
except (NoDataLeft, ValueError):
import traceback
traceback.print_exc()
log.info(
'IP %s was hardbanned for invalid data or possibly DDoS.' % ip)
self.hard_bans.add(ip)
return
dt = reactor.seconds() - current_time
if dt > 1.0:
log.warn('processing {!r} from {} took {}'.format(
packet.data, ip, dt))
def irc_say(self, msg: str, me: bool = False) -> None:
if self.irc_relay:
if me:
self.irc_relay.me(msg, do_filter=True)
else:
self.irc_relay.send(msg, do_filter=True)
def send_tip(self):
line = self.tips[random.randrange(len(self.tips))]
self.send_chat(line)
reactor.callLater(self.tip_frequency * 60, self.send_tip)
# pylint: disable=arguments-differ
def broadcast_chat(self,
value,
global_message=True,
sender=None,
team=None,
irc=False):
"""
Send a chat message to many users
"""
if irc:
self.irc_say('* %s' % value)
ServerProtocol.send_chat(self, value, global_message, sender, team)
# backwards compatability
send_chat = broadcast_chat
# log high CPU usage
def update_world(self):
last_time = self.last_time
current_time = reactor.seconds()
if last_time is not None:
dt = current_time - last_time
if dt > 1.0:
log.warn('high CPU usage detected - %s' % dt)
self.last_time = current_time
ServerProtocol.update_world(self)
time_taken = reactor.seconds() - current_time
if time_taken > 1.0:
log.warn('World update iteration took %s, objects: %s' %
(time_taken, self.world.objects))
# events
def on_map_change(self, the_map: VXLData) -> None:
self.set_fog_color(getattr(self.map_info.info, 'fog',
self.default_fog))
map_on_map_change = self.map_info.on_map_change
if map_on_map_change is not None:
map_on_map_change(self, the_map)
def on_map_leave(self):
map_on_map_leave = self.map_info.on_map_leave
if map_on_map_leave is not None:
map_on_map_leave(self)
def on_game_end(self):
if self.advance_on_win <= 0:
self.irc_say('Round ended!', me=True)
elif next(self.win_count) % self.advance_on_win == 0:
self.advance_rotation('Game finished!')
def on_advance(self, map_name: str) -> None:
pass
def on_ban_attempt(self, connection, reason, duration):
return True
def on_ban(self, connection, reason, duration):
pass
# voting
def cancel_vote(self, connection=None):
return 'No vote in progress.'
# useful twisted wrappers
def listenTCP(self, *arg, **kw) -> Port:
return reactor.listenTCP(*arg, interface=network_interface.get(), **kw)
def connectTCP(self, *arg, **kw):
return reactor.connectTCP(*arg,
bindAddress=(network_interface.get(), 0),
**kw)
# before-end calls
def call_end(self, delay: int, func: Callable, *arg, **kw) -> EndCall:
call = EndCall(self, delay, func, *arg, **kw)
call.set(self.get_advance_time())
return call
def get_advance_time(self) -> float:
if not self.advance_call:
return None
return self.advance_call.getTime() - self.advance_call.seconds()
class FeatureProtocol(ServerProtocol):
connection_class = FeatureConnection
bans = None
ban_publish = None
ban_manager = None
everyone_is_admin = False
player_memory = None
irc_relay = None
balanced_teams = None
timestamps = None
building = True
killing = True
global_chat = True
remote_console = None
debug_log = None
advance_call = None
master_reconnect_call = None
master = False
ip = None
identifier = None
planned_map = None
map_info = None
spawns = None
user_blocks = None
god_blocks = None
last_time = None
interface = None
team_class = FeatureTeam
game_mode = None # default to None so we can check
time_announce_schedule = None
server_version = '{} - {}'.format(sys.platform, piqueserver.__version__)
default_fog = (128, 232, 255)
def __init__(self, interface: bytes, config_dict: Dict[str, Any]) -> None:
# logfile path relative to config dir if not abs path
log_filename = logfile.get()
if log_filename.strip(): # catches empty filename
if not os.path.isabs(log_filename):
log_filename = os.path.join(config.config_dir, log_filename)
ensure_dir_exists(log_filename)
if logging_rotate_daily.get():
logging_file = DailyLogFile(log_filename, '.')
else:
logging_file = open(log_filename, 'a')
globalLogPublisher.addObserver(textFileLogObserver(logging_file))
globalLogPublisher.addObserver(textFileLogObserver(sys.stderr))
log.info('piqueserver started on %s' % time.strftime('%c'))
self.config = config_dict
if random_rotation:
self.map_rotator_type = random_choice_cycle
else:
self.map_rotator_type = itertools.cycle # pylint: disable=redefined-variable-type
self.default_time_limit = default_time_limit.get()
self.default_cap_limit = cap_limit.get()
self.advance_on_win = int(advance_on_win.get())
self.win_count = itertools.count(1)
self.bans = NetworkDict()
# attempt to load a saved bans list
try:
with open(os.path.join(config.config_dir, bans_file.get()),
'r') as f:
self.bans.read_list(json.load(f))
log.debug("loaded {count} bans", count=len(self.bans))
except FileNotFoundError:
log.debug("skip loading bans: file unavailable",
count=len(self.bans))
except IOError as e:
log.error('Could not read bans.txt: {}'.format(e))
except ValueError as e:
log.error('Could not parse bans.txt: {}'.format(e))
self.hard_bans = set() # possible DDoS'ers are added here
self.player_memory = deque(maxlen=100)
if len(self.name) > MAX_SERVER_NAME_SIZE:
log.warn('(server name too long; it will be truncated to "%s")' %
(self.name[:MAX_SERVER_NAME_SIZE]))
self.respawn_time = respawn_time_option.get()
self.respawn_waves = respawn_waves.get()
if game_mode.get() == 'ctf':
self.game_mode = CTF_MODE
elif game_mode.get() == 'tc':
self.game_mode = TC_MODE
elif self.game_mode is None:
raise NotImplementedError('invalid game mode: %s' % game_mode)
self.game_mode_name = game_mode.get().split('.')[-1]
self.team1_name = team1_name.get()
self.team2_name = team2_name.get()
self.team1_color = tuple(team1_color.get())
self.team2_color = tuple(team2_color.get())
self.friendly_fire = friendly_fire.get()
self.friendly_fire_on_grief = friendly_fire_on_grief.get()
self.friendly_fire_time = grief_friendly_fire_time.get()
self.spade_teamkills_on_grief = spade_teamkills_on_grief.get()
self.fall_damage = fall_damage.get()
self.teamswitch_interval = teamswitch_interval.get()
self.teamswitch_allowed = teamswitch_allowed.get()
self.max_players = max_players.get()
self.melee_damage = melee_damage.get()
self.max_connections_per_ip = max_connections_per_ip.get()
self.passwords = passwords.get()
self.server_prefix = server_prefix.get()
self.time_announcements = time_announcements.get()
self.balanced_teams = balanced_teams.get()
self.login_retries = login_retries.get()
# voting configuration
self.default_ban_time = default_ban_duration.get()
self.speedhack_detect = speedhack_detect.get()
if user_blocks_only.get():
self.user_blocks = set()
self.set_god_build = set_god_build.get()
self.debug_log = debug_log_enabled.get()
if self.debug_log:
# TODO: make this configurable
pyspades.debug.open_debug_log(
os.path.join(config.config_dir, 'debug.log'))
if ssh_enabled.get():
from piqueserver.ssh import RemoteConsole
self.remote_console = RemoteConsole(self)
irc = irc_options.get()
if irc.get('enabled', False):
from piqueserver.irc import IRCRelay
self.irc_relay = IRCRelay(self, irc)
if status_server_enabled.get():
from piqueserver.statusserver import StatusServerFactory
self.status_server = StatusServerFactory(self)
if ban_publish.get():
from piqueserver.banpublish import PublishServer
self.ban_publish = PublishServer(self, ban_publish_port.get())
if bans_urls.get():
from piqueserver import bansubscribe
self.ban_manager = bansubscribe.BanManager(self)
self.start_time = reactor.seconds()
self.end_calls = []
# TODO: why is this here?
create_console(self)
for user_type, func_names in rights.get().items():
for func_name in func_names:
commands.add_rights(user_type, func_name)
port = self.port = port_option.get()
ServerProtocol.__init__(self, port, interface)
self.host.intercept = self.receive_callback
try:
self.set_map_rotation(self.config['rotation'])
except MapNotFound as e:
log.critical('Invalid map in map rotation (%s), exiting.' % e.map)
raise SystemExit
self.update_format()
self.tip_frequency = tip_frequency.get()
if self.tips is not None and self.tip_frequency > 0:
reactor.callLater(self.tip_frequency * 60, self.send_tip)
self.master = register_master_option.get()
self.set_master()
self.http_agent = web_client.Agent(reactor)
ip_getter = ip_getter_option.get()
if ip_getter:
self.get_external_ip(ip_getter)
@inlineCallbacks
def get_external_ip(self, ip_getter: str) -> Iterator[Deferred]:
log.info(
'Retrieving external IP from {!r} to generate server identifier.'.
format(ip_getter))
try:
ip = yield self.getPage(ip_getter)
ip = IPv4Address(ip.strip())
except AddressValueError as e:
log.warn('External IP getter service returned invalid data.\n'
'Please check the "ip_getter" setting in your config.')
return
except Exception as e:
log.warn("Getting external IP failed: {reason}", reason=e)
return
self.ip = ip
self.identifier = make_server_identifier(ip, self.port)
log.info('Server public ip address: {}:{}'.format(ip, self.port))
log.info('Public aos identifier: {}'.format(self.identifier))
def set_time_limit(self,
time_limit: Optional[bool] = None,
additive: bool = False) -> int:
advance_call = self.advance_call
add_time = 0.0
if advance_call is not None:
add_time = ((advance_call.getTime() - reactor.seconds()) / 60.0)
advance_call.cancel()
self.advance_call = None
time_limit = time_limit or self.default_time_limit
if not time_limit:
for call in self.end_calls[:]:
call.set(None)
return
if additive:
time_limit = min(time_limit + add_time, self.default_time_limit)
seconds = time_limit * 60.0
self.advance_call = reactor.callLater(seconds, self._time_up)
for call in self.end_calls[:]:
call.set(seconds)
if self.time_announce_schedule is not None:
self.time_announce_schedule.reset()
self.time_announce_schedule = Scheduler(self)
for seconds in self.time_announcements:
self.time_announce_schedule.call_end(seconds,
self._next_time_announce)
return time_limit
def _next_time_announce(self):
remaining = self.advance_call.getTime() - reactor.seconds()
if remaining < 60.001:
if remaining < 10.001:
self.send_chat('%s...' % int(round(remaining)))
else:
self.send_chat('%s seconds remaining.' % int(round(remaining)))
else:
self.send_chat('%s minutes remaining.' %
int(round(remaining / 60)))
def _time_up(self):
self.advance_call = None
self.advance_rotation('Time up!')
def advance_rotation(self, message: None = None) -> None:
"""
Advances to the next map in the rotation. If message is provided
it will send it to the chat, waits for 10 seconds and then advances.
"""
self.set_time_limit(False)
if self.planned_map is None:
self.planned_map = next(self.map_rotator)
planned_map = self.planned_map
self.planned_map = None
self.on_advance(planned_map)
if message is None:
self.set_map_name(planned_map)
else:
self.send_chat('{} Next map: {}.'.format(message,
planned_map.full_name),
irc=True)
reactor.callLater(10, self.set_map_name, planned_map)
def get_mode_name(self) -> str:
return self.game_mode_name
def set_map_name(self, rot_info: RotationInfo) -> None:
"""
Sets the map by its name.
"""
map_info = self.get_map(rot_info)
if self.map_info:
self.on_map_leave()
self.map_info = map_info
self.max_score = self.map_info.cap_limit or self.default_cap_limit
self.set_map(self.map_info.data)
self.set_time_limit(self.map_info.time_limit)
self.update_format()
def set_server_name(self, name: str) -> None:
name_option.set(name)
self.update_format()
def get_map(self, rot_info: RotationInfo) -> Map:
"""
Creates and returns a Map object from rotation info
"""
return Map(rot_info, os.path.join(config.config_dir, 'maps'))
def set_map_rotation(self, maps: List[str], now: bool = True) -> None:
"""
Over-writes the current map rotation with provided one.
And advances immediately with the new rotation by default.
"""
maps = check_rotation(maps, os.path.join(config.config_dir, 'maps'))
self.maps = maps
self.map_rotator = self.map_rotator_type(maps)
if now:
self.advance_rotation()
def get_map_rotation(self):
return [map_item.full_name for map_item in self.maps]
def is_indestructable(self, x: int, y: int, z: int) -> bool:
if self.user_blocks is not None:
if (x, y, z) not in self.user_blocks:
return True
if self.god_blocks is not None:
if (x, y, z) in self.god_blocks: # pylint: disable=unsupported-membership-test
return True
map_is_indestructable = self.map_info.is_indestructable
if map_is_indestructable is not None:
if map_is_indestructable(self, x, y, z):
return True
return False
def update_format(self) -> None:
"""
Called when the map (or other variables) have been updated
"""
self.name = self.format(name_option.get())
self.motd = self.format_lines(motd_option.get())
self.help = self.format_lines(help_option.get())
self.tips = self.format_lines(tips_option.get())
self.rules = self.format_lines(rules_option.get())
if self.master_connection is not None:
self.master_connection.send_server()
def format(self,
value: str,
extra: Optional[Dict[str, str]] = None) -> str:
if extra is None:
extra = {}
map_info = self.map_info
format_dict = {
'map_name': map_info.name,
'map_author': map_info.author,
'map_description': map_info.description,
'game_mode': self.get_mode_name()
}
format_dict.update(extra)
return value % format_dict
def format_lines(self, value: List[str]) -> List[str]:
if value is None:
return
lines = []
extra = {'server_name': self.name}
for line in value:
lines.append(self.format(line, extra))
return lines
def got_master_connection(self, client):
log.info('Master connection established.')
ServerProtocol.got_master_connection(self, client)
def master_disconnected(self, client=None):
ServerProtocol.master_disconnected(self, client)
if self.master and self.master_reconnect_call is None:
if client:
message = 'Master connection could not be established'
else:
message = 'Master connection lost'
log.info('%s, reconnecting in 60 seconds...' % message)
self.master_reconnect_call = reactor.callLater(
60, self.reconnect_master)
def reconnect_master(self):
self.master_reconnect_call = None
self.set_master()
def set_master_state(self, value):
if value == self.master:
return
self.master = value
has_connection = self.master_connection is not None
has_reconnect = self.master_reconnect_call is not None
if value:
if not has_connection and not has_reconnect:
self.set_master()
else:
if has_reconnect:
self.master_reconnect_call.cancel()
self.master_reconnect_call = None
if has_connection:
self.master_connection.disconnect()
def add_ban(self, ip, reason, duration, name=None):
"""
Ban an ip with an optional reason and duration in minutes. If duration
is None, ban is permanent.
"""
network = ip_network(str(ip), strict=False)
for connection in list(self.connections.values()):
if ip_address(connection.address[0]) in network:
name = connection.name
connection.kick(silent=True)
if duration:
duration = reactor.seconds() + duration * 60
else:
duration = None
self.bans[ip] = (name or '(unknown)', reason, duration)
self.save_bans()
def remove_ban(self, ip):
results = self.bans.remove(ip)
log.info('Removing ban: {ip} {results}', ip=ip, results=results)
self.save_bans()
def undo_last_ban(self):
result = self.bans.pop()
self.save_bans()
return result
def save_bans(self):
ban_file = os.path.join(config.config_dir, 'bans.txt')
ensure_dir_exists(ban_file)
start_time = reactor.seconds()
with open(ban_file, 'w') as f:
json.dump(self.bans.make_list(), f, indent=2)
log.debug("saving {count} bans took {time} seconds",
count=len(self.bans),
time=reactor.seconds() - start_time)
if self.ban_publish is not None:
self.ban_publish.update()
def receive_callback(self, address: Address, data: bytes) -> None:
"""This hook recieves the raw UDP data before it is processed by enet"""
# reply to ASCII HELLO messages with HI so that clients can measure the
# connection latency
if data == b'HELLO':
self.host.socket.send(address, b'HI')
return 1
# This drop the connection of any ip in hard_bans
if address.host in self.hard_bans:
return 1
def data_received(self, peer: Peer, packet: Packet) -> None:
ip = peer.address.host
current_time = reactor.seconds()
try:
ServerProtocol.data_received(self, peer, packet)
except (NoDataLeft, ValueError):
import traceback
traceback.print_exc()
log.info(
'IP %s was hardbanned for invalid data or possibly DDoS.' % ip)
self.hard_bans.add(ip)
return
dt = reactor.seconds() - current_time
if dt > 1.0:
log.warn('processing {!r} from {} took {}'.format(
packet.data, ip, dt))
def irc_say(self, msg: str, me: bool = False) -> None:
if self.irc_relay:
if me:
self.irc_relay.me(msg, do_filter=True)
else:
self.irc_relay.send(msg, do_filter=True)
def send_tip(self):
line = self.tips[random.randrange(len(self.tips))]
self.send_chat(line)
reactor.callLater(self.tip_frequency * 60, self.send_tip)
# pylint: disable=arguments-differ
def broadcast_chat(self,
value,
global_message=True,
sender=None,
team=None,
irc=False):
"""
Send a chat message to many users
"""
if irc:
self.irc_say('* %s' % value)
ServerProtocol.send_chat(self, value, global_message, sender, team)
# backwards compatability
send_chat = broadcast_chat
# log high CPU usage
def update_world(self):
last_time = self.last_time
current_time = reactor.seconds()
if last_time is not None:
dt = current_time - last_time
if dt > 1.0:
log.warn('high CPU usage detected - %s' % dt)
self.last_time = current_time
ServerProtocol.update_world(self)
time_taken = reactor.seconds() - current_time
if time_taken > 1.0:
log.warn('World update iteration took %s, objects: %s' %
(time_taken, self.world.objects))
# events
def on_map_change(self, the_map: VXLData) -> None:
self.set_fog_color(getattr(self.map_info.info, 'fog',
self.default_fog))
map_on_map_change = self.map_info.on_map_change
if map_on_map_change is not None:
map_on_map_change(self, the_map)
def on_map_leave(self):
map_on_map_leave = self.map_info.on_map_leave
if map_on_map_leave is not None:
map_on_map_leave(self)
def on_game_end(self):
if self.advance_on_win <= 0:
self.irc_say('Round ended!', me=True)
elif next(self.win_count) % self.advance_on_win == 0:
self.advance_rotation('Game finished!')
def on_advance(self, map_name: str) -> None:
pass
def on_ban_attempt(self, connection, reason, duration):
return True
def on_ban(self, connection, reason, duration):
pass
# voting
def cancel_vote(self, connection=None):
return 'No vote in progress.'
# useful twisted wrappers
def listenTCP(self, *arg, **kw) -> Port:
return reactor.listenTCP(*arg, interface=network_interface.get(), **kw)
def connectTCP(self, *arg, **kw):
return reactor.connectTCP(*arg,
bindAddress=(network_interface.get(), 0),
**kw)
@inlineCallbacks
def getPage(self, url: str) -> Iterator[Deferred]:
resp = yield self.http_agent.request(b'GET', url.encode())
body = yield web_client.readBody(resp)
return body.decode()
# before-end calls
def call_end(self, delay: int, func: Callable, *arg, **kw) -> EndCall:
call = EndCall(self, delay, func, *arg, **kw)
call.set(self.get_advance_time())
return call
def get_advance_time(self) -> float:
if not self.advance_call:
return None
return self.advance_call.getTime() - self.advance_call.seconds()
class FeatureProtocol(ServerProtocol):
connection_class = FeatureConnection
bans = None
ban_publish = None
ban_manager = None
everyone_is_admin = False
player_memory = None
irc_relay = None
balanced_teams = None
timestamps = None
building = True
killing = True
global_chat = True
remote_console = None
debug_log = None
advance_call = None
master_reconnect_call = None
master = False
ip = None
identifier = None
planned_map = None
map_info = None
spawns = None
user_blocks = None
god_blocks = None
last_time = None
interface = None
team_class = FeatureTeam
game_mode = None # default to None so we can check
time_announce_schedule = None
server_version = cfg.server_version
default_fog = (128, 232, 255)
def __init__(self, interface, config):
self.config = config
if config.get('random_rotation', False):
self.map_rotator_type = random_choice_cycle
else:
self.map_rotator_type = itertools.cycle # pylint: disable=redefined-variable-type
self.default_time_limit = config.get('default_time_limit', 20.0)
self.default_cap_limit = config.get('cap_limit', 10.0)
self.advance_on_win = int(config.get('advance_on_win', False))
self.win_count = itertools.count(1)
self.bans = NetworkDict()
# TODO: check if this is actually working and not silently failing
try:
self.bans.read_list(
json.load(open(os.path.join(cfg.config_dir, 'bans.txt'), 'rb')))
except IOError:
pass
self.hard_bans = set() # possible DDoS'ers are added here
self.player_memory = deque(maxlen=100)
self.config = config
if len(self.name) > MAX_SERVER_NAME_SIZE:
print('(server name too long; it will be truncated to "%s")' % (
self.name[:MAX_SERVER_NAME_SIZE]))
self.respawn_time = config.get('respawn_time', 8)
self.respawn_waves = config.get('respawn_waves', False)
game_mode = config.get('game_mode', 'ctf')
if game_mode == 'ctf':
self.game_mode = CTF_MODE
elif game_mode == 'tc':
self.game_mode = TC_MODE
elif self.game_mode is None:
raise NotImplementedError('invalid game mode: %s' % game_mode)
self.game_mode_name = game_mode
team1 = config.get('team1', {})
team2 = config.get('team2', {})
self.team1_name = team1.get('name', 'Blue')
self.team2_name = team2.get('name', 'Green')
self.team1_color = tuple(team1.get('color', (0, 0, 196)))
self.team2_color = tuple(team2.get('color', (0, 196, 0)))
self.friendly_fire = config.get('friendly_fire', True)
self.friendly_fire_time = config.get('grief_friendly_fire_time', 2.0)
self.spade_teamkills_on_grief = config.get('spade_teamkills_on_grief',
False)
self.fall_damage = config.get('fall_damage', True)
self.teamswitch_interval = config.get('teamswitch_interval', 0)
self.max_players = config.get('max_players', 20)
self.melee_damage = config.get('melee_damage', 100)
self.max_connections_per_ip = config.get('max_connections_per_ip', 0)
self.passwords = config.get('passwords', {})
self.server_prefix = encode(config.get('server_prefix', '[*]'))
self.time_announcements = config.get('time_announcements',
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
30, 60, 120, 180, 240, 300, 600,
900, 1200, 1800, 2400, 3000])
self.balanced_teams = config.get('balanced_teams', None)
self.login_retries = config.get('login_retries', 1)
# voting configuration
self.default_ban_time = config.get('default_ban_duration', 24 * 60)
self.speedhack_detect = config.get('speedhack_detect', True)
if config.get('user_blocks_only', False):
self.user_blocks = set()
self.set_god_build = config.get('set_god_build', False)
self.debug_log = config.get('debug_log', False)
if self.debug_log:
pyspades.debug.open_debug_log(
os.path.join(cfg.config_dir, 'debug.log'))
ssh = config.get('ssh', {})
if ssh.get('enabled', False):
from piqueserver.ssh import RemoteConsole
self.remote_console = RemoteConsole(self, ssh)
irc = config.get('irc', {})
if irc.get('enabled', False):
from piqueserver.irc import IRCRelay
self.irc_relay = IRCRelay(self, irc)
status = config.get('status_server', {})
if status.get('enabled', False):
from piqueserver.statusserver import StatusServerFactory
self.status_server = StatusServerFactory(self, status)
publish = config.get('ban_publish', {})
if publish.get('enabled', False):
from piqueserver.banpublish import PublishServer
self.ban_publish = PublishServer(self, publish)
ban_subscribe = config.get('ban_subscribe', {})
if ban_subscribe.get('enabled', True):
from piqueserver import bansubscribe
self.ban_manager = bansubscribe.BanManager(self, ban_subscribe)
# logfile path relative to config dir if not abs path
logfile = config.get('logfile', '')
if not os.path.isabs(logfile):
logfile = os.path.join(cfg.config_dir, logfile)
if logfile.strip(): # catches empty filename
if config.get('rotate_daily', False):
create_filename_path(logfile)
logging_file = DailyLogFile(logfile, '.')
else:
logging_file = open_create(logfile, 'a')
log.addObserver(log.FileLogObserver(logging_file).emit)
log.msg('pyspades server started on %s' % time.strftime('%c'))
log.startLogging(sys.stdout) # force twisted logging
self.start_time = reactor.seconds()
self.end_calls = []
# TODO: why is this here?
create_console(self)
# check for default password usage
for group, passwords in self.passwords.items():
if group in DEFAULT_PASSWORDS:
for password in passwords:
if password in DEFAULT_PASSWORDS[group]:
print(("WARNING: FOUND DEFAULT PASSWORD '%s'"
" IN GROUP '%s'" % (password, group)))
for password in self.passwords.get('admin', []):
if not password:
self.everyone_is_admin = True
for user_type, func_names in config.get('rights', {}).items():
for func_name in func_names:
commands.add_rights(user_type, func_name)
port = self.port = config.get('port', 32887)
ServerProtocol.__init__(self, port, interface)
self.host.intercept = self.receive_callback
ret = self.set_map_rotation(config['maps'])
if not ret:
print('Invalid map in map rotation (%s), exiting.' % ret.map)
raise SystemExit
self.update_format()
self.tip_frequency = config.get('tip_frequency', 0)
if self.tips is not None and self.tip_frequency > 0:
reactor.callLater(self.tip_frequency * 60, self.send_tip)
self.master = config.get('master', True)
self.set_master()
get_external_ip(config.get('network_interface', '').encode()).addCallback(
self.got_external_ip)
def got_external_ip(self, ip):
self.ip = ip
self.identifier = make_server_identifier(ip, self.port)
print('Server identifier is %s' % self.identifier)
def set_time_limit(self, time_limit=None, additive=False):
advance_call = self.advance_call
add_time = 0.0
if advance_call is not None:
add_time = ((advance_call.getTime() - reactor.seconds()) / 60.0)
advance_call.cancel()
self.advance_call = None
time_limit = time_limit or self.default_time_limit
if time_limit == False:
for call in self.end_calls[:]:
call.set(None)
return
if additive:
time_limit = min(time_limit + add_time, self.default_time_limit)
seconds = time_limit * 60.0
self.advance_call = reactor.callLater(seconds, self._time_up)
for call in self.end_calls[:]:
call.set(seconds)
if self.time_announce_schedule is not None:
self.time_announce_schedule.reset()
self.time_announce_schedule = Scheduler(self)
for seconds in self.time_announcements:
self.time_announce_schedule.call_end(seconds,
self._next_time_announce)
return time_limit
def _next_time_announce(self):
remaining = self.advance_call.getTime() - reactor.seconds()
if remaining < 60.001:
if remaining < 10.001:
self.send_chat('%s...' % int(round(remaining)))
else:
self.send_chat('%s seconds remaining.' % int(round(remaining)))
else:
self.send_chat('%s minutes remaining.' %
int(round(remaining / 60)))
def _time_up(self):
self.advance_call = None
self.advance_rotation('Time up!')
def advance_rotation(self, message=None):
self.set_time_limit(False)
if self.planned_map is None:
self.planned_map = next(self.map_rotator)
planned_map = self.planned_map
self.planned_map = None
self.on_advance(map)
if message is None:
self.set_map_name(planned_map)
else:
self.send_chat(
'%s Next map: %s.' % (message, planned_map.full_name),
irc=True)
reactor.callLater(10, self.set_map_name, planned_map)
def get_mode_name(self):
return self.game_mode_name
def set_map_name(self, rot_info):
try:
map_info = self.get_map(rot_info)
except MapNotFound as e:
return e
if self.map_info:
self.on_map_leave()
self.map_info = map_info
self.max_score = self.map_info.cap_limit or self.default_cap_limit
self.set_map(self.map_info.data)
self.set_time_limit(self.map_info.time_limit)
self.update_format()
return True
def get_map(self, rot_info):
return Map(rot_info, os.path.join(cfg.config_dir, 'maps'))
def set_map_rotation(self, maps, now=True):
try:
maps = check_rotation(maps, os.path.join(cfg.config_dir, 'maps'))
except MapNotFound as e:
return e
self.maps = maps
self.map_rotator = self.map_rotator_type(maps)
if now:
self.advance_rotation()
return True
def get_map_rotation(self):
return [map_item.full_name for map_item in self.maps]
def is_indestructable(self, x, y, z):
if self.user_blocks is not None:
if (x, y, z) not in self.user_blocks:
return True
if self.god_blocks is not None:
if (x, y, z) in self.god_blocks: # pylint: disable=unsupported-membership-test
return True
map_is_indestructable = self.map_info.is_indestructable
if map_is_indestructable is not None:
if map_is_indestructable(self, x, y, z) == True:
return True
return False
def update_format(self):
"""
Called when the map (or other variables) have been updated
"""
config = self.config
default_name = 'pyspades server %s' % random.randrange(0, 2000)
self.name = self.format(config.get('name', default_name))
self.motd = self.format_lines(config.get('motd', None))
self.help = self.format_lines(config.get('help', None))
self.tips = self.format_lines(config.get('tips', None))
self.rules = self.format_lines(config.get('rules', None))
if self.master_connection is not None:
self.master_connection.send_server()
def format(self, value, extra=None):
if extra is None:
extra = {}
map_info = self.map_info
format_dict = {
'map_name': map_info.name,
'map_author': map_info.author,
'map_description': map_info.description,
'game_mode': self.get_mode_name()
}
format_dict.update(extra)
return value % format_dict
def format_lines(self, value):
if value is None:
return
lines = []
extra = {'server_name': self.name}
for line in value:
lines.append(self.format(line, extra))
return lines
def got_master_connection(self, client):
print('Master connection established.')
ServerProtocol.got_master_connection(self, client)
def master_disconnected(self, client=None):
ServerProtocol.master_disconnected(self, client)
if self.master and self.master_reconnect_call is None:
if client:
message = 'Master connection could not be established'
else:
message = 'Master connection lost'
print('%s, reconnecting in 60 seconds...' % message)
self.master_reconnect_call = reactor.callLater(60,
self.reconnect_master)
def reconnect_master(self):
self.master_reconnect_call = None
self.set_master()
def set_master_state(self, value):
if value == self.master:
return
self.master = value
has_connection = self.master_connection is not None
has_reconnect = self.master_reconnect_call is not None
if value:
if not has_connection and not has_reconnect:
self.set_master()
else:
if has_reconnect:
self.master_reconnect_call.cancel()
self.master_reconnect_call = None
if has_connection:
self.master_connection.disconnect()
def add_ban(self, ip, reason, duration, name=None):
"""
Ban an ip with an optional reason and duration in minutes. If duration
is None, ban is permanent.
"""
network = get_network(ip)
for connection in self.connections.values():
if get_network(connection.address[0]) in network:
name = connection.name
connection.kick(silent=True)
if duration:
duration = reactor.seconds() + duration * 60
else:
duration = None
self.bans[ip] = (name or '(unknown)', reason, duration)
self.save_bans()
def remove_ban(self, ip):
results = self.bans.remove(ip)
print('Removing ban:', ip, results)
self.save_bans()
def undo_last_ban(self):
result = self.bans.pop()
self.save_bans()
return result
def save_bans(self):
json.dump(self.bans.make_list(), open_create(
os.path.join(cfg.config_dir, 'bans.txt'), 'wb'))
if self.ban_publish is not None:
self.ban_publish.update()
def receive_callback(self, address, data):
if data == b'HELLO':
print("test")
self.host.socket.send(address, b'HI')
return 1
if address.host in self.hard_bans:
return 1
def data_received(self, peer, packet):
ip = peer.address.host
current_time = reactor.seconds()
try:
ServerProtocol.data_received(self, peer, packet)
except (NoDataLeft, ValueError):
import traceback
traceback.print_exc()
print(
'IP %s was hardbanned for invalid data or possibly DDoS.' % ip)
self.hard_bans.add(ip)
return
dt = reactor.seconds() - current_time
if dt > 1.0:
print('(warning: processing %r from %s took %s)' % (
packet.data, ip, dt))
def irc_say(self, msg, me=False):
if self.irc_relay:
if me:
self.irc_relay.me(msg, filter=True)
else:
self.irc_relay.send(msg, filter=True)
def send_tip(self):
line = self.tips[random.randrange(len(self.tips))]
self.send_chat(line)
reactor.callLater(self.tip_frequency * 60, self.send_tip)
# pylint: disable=arguments-differ
def broadcast_chat(self, value, global_message=True, sender=None,
team=None, irc=False):
"""
Send a chat message to many users
"""
if irc:
self.irc_say('* %s' % value)
ServerProtocol.send_chat(self, value, global_message, sender, team)
# backwards compatability
send_chat = broadcast_chat
# log high CPU usage
def update_world(self):
last_time = self.last_time
current_time = reactor.seconds()
if last_time is not None:
dt = current_time - last_time
if dt > 1.0:
print('(warning: high CPU usage detected - %s)' % dt)
self.last_time = current_time
ServerProtocol.update_world(self)
time_taken = reactor.seconds() - current_time
if time_taken > 1.0:
print('World update iteration took %s, objects: %s' % (time_taken,
self.world.objects))
# events
def on_map_change(self, the_map):
self.set_fog_color(
getattr(self.map_info.info, 'fog', self.default_fog)
)
map_on_map_change = self.map_info.on_map_change
if map_on_map_change is not None:
map_on_map_change(self, the_map)
def on_map_leave(self):
map_on_map_leave = self.map_info.on_map_leave
if map_on_map_leave is not None:
map_on_map_leave(self)
def on_game_end(self):
if self.advance_on_win <= 0:
self.irc_say('Round ended!', me=True)
elif next(self.win_count) % self.advance_on_win == 0:
self.advance_rotation('Game finished!')
def on_advance(self, map_name):
pass
def on_ban_attempt(self, connection, reason, duration):
return True
def on_ban(self, connection, reason, duration):
pass
# voting
def cancel_vote(self, connection=None):
return 'No vote in progress.'
# useful twisted wrappers
def listenTCP(self, *arg, **kw):
return reactor.listenTCP(*arg,
interface=self.config.get('network_interface', ''), **kw)
def connectTCP(self, *arg, **kw):
return reactor.connectTCP(*arg,
bindAddress=(self.config.get('network_interface', ''), 0), **kw)
def getPage(self, *arg, **kw):
return getPage(*arg,
bindAddress=(self.config.get('network_interface', ''), 0), **kw)
# before-end calls
def call_end(self, delay, func, *arg, **kw):
call = EndCall(self, delay, func, *arg, **kw)
call.set(self.get_advance_time())
return call
def get_advance_time(self):
if not self.advance_call:
return None
return self.advance_call.getTime() - self.advance_call.seconds()
class FeatureProtocol(ServerProtocol):
connection_class = FeatureConnection
bans = None
ban_publish = None
ban_manager = None
everyone_is_admin = False
player_memory = None
irc_relay = None
balanced_teams = None
timestamps = None
building = True
killing = True
global_chat = True
remote_console = None
debug_log = None
advance_call = None
master_reconnect_call = None
master = False
ip = None
identifier = None
planned_map = None
map_info = None
spawns = None
user_blocks = None
god_blocks = None
last_time = None
interface = None
team_class = FeatureTeam
game_mode = None # default to None so we can check
time_announce_schedule = None
server_version = cfg.server_version
def __init__(self, interface, config):
self.config = config
if config.get('random_rotation', False):
self.map_rotator_type = random_choice_cycle
else:
self.map_rotator_type = itertools.cycle # pylint: disable=redefined-variable-type
self.default_time_limit = config.get('default_time_limit', 20.0)
self.default_cap_limit = config.get('cap_limit', 10.0)
self.advance_on_win = int(config.get('advance_on_win', False))
self.win_count = itertools.count(1)
self.bans = NetworkDict()
# TODO: check if this is actually working and not silently failing
try:
self.bans.read_list(json.load(open(os.path.join(cfg.config_dir, 'bans.txt'), 'rb')))
except IOError:
pass
self.hard_bans = set() # possible DDoS'ers are added here
self.player_memory = deque(maxlen=100)
self.config = config
if len(self.name) > MAX_SERVER_NAME_SIZE:
print('(server name too long; it will be truncated to "%s")' % (
self.name[:MAX_SERVER_NAME_SIZE]))
self.respawn_time = config.get('respawn_time', 8)
self.respawn_waves = config.get('respawn_waves', False)
game_mode = config.get('game_mode', 'ctf')
if game_mode == 'ctf':
self.game_mode = CTF_MODE
elif game_mode == 'tc':
self.game_mode = TC_MODE
elif self.game_mode is None:
raise NotImplementedError('invalid game mode: %s' % game_mode)
self.game_mode_name = game_mode
team1 = config.get('team1', {})
team2 = config.get('team2', {})
self.team1_name = team1.get('name', 'Blue')
self.team2_name = team2.get('name', 'Green')
self.team1_color = tuple(team1.get('color', (0, 0, 196)))
self.team2_color = tuple(team2.get('color', (0, 196, 0)))
self.friendly_fire = config.get('friendly_fire', True)
self.friendly_fire_time = config.get('grief_friendly_fire_time', 2.0)
self.spade_teamkills_on_grief = config.get('spade_teamkills_on_grief',
False)
self.fall_damage = config.get('fall_damage', True)
self.teamswitch_interval = config.get('teamswitch_interval', 0)
self.max_players = config.get('max_players', 20)
self.melee_damage = config.get('melee_damage', 100)
self.max_connections_per_ip = config.get('max_connections_per_ip', 0)
self.passwords = config.get('passwords', {})
self.server_prefix = encode(config.get('server_prefix', '[*]'))
self.time_announcements = config.get('time_announcements',
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
30, 60, 120, 180, 240, 300, 600,
900, 1200, 1800, 2400, 3000])
self.balanced_teams = config.get('balanced_teams', None)
self.login_retries = config.get('login_retries', 1)
# voting configuration
self.default_ban_time = config.get('default_ban_duration', 24 * 60)
self.speedhack_detect = config.get('speedhack_detect', True)
if config.get('user_blocks_only', False):
self.user_blocks = set()
self.set_god_build = config.get('set_god_build', False)
self.debug_log = config.get('debug_log', False)
if self.debug_log:
pyspades.debug.open_debug_log(os.path.join(cfg.config_dir, 'debug.log'))
ssh = config.get('ssh', {})
if ssh.get('enabled', False):
from piqueserver.ssh import RemoteConsole
self.remote_console = RemoteConsole(self, ssh)
irc = config.get('irc', {})
if irc.get('enabled', False):
from piqueserver.irc import IRCRelay
self.irc_relay = IRCRelay(self, irc)
status = config.get('status_server', {})
if status.get('enabled', False):
from piqueserver.statusserver import StatusServerFactory
self.status_server = StatusServerFactory(self, status)
publish = config.get('ban_publish', {})
if publish.get('enabled', False):
from piqueserver.banpublish import PublishServer
self.ban_publish = PublishServer(self, publish)
ban_subscribe = config.get('ban_subscribe', {})
if ban_subscribe.get('enabled', True):
from piqueserver import bansubscribe
self.ban_manager = bansubscribe.BanManager(self, ban_subscribe)
# logfile path relative to config dir if not abs path
logfile = config.get('logfile', '')
if not os.path.isabs(logfile):
logfile = os.path.join(cfg.config_dir, logfile)
if logfile.strip(): # catches empty filename
if config.get('rotate_daily', False):
create_filename_path(logfile)
logging_file = DailyLogFile(logfile, '.')
else:
logging_file = open_create(logfile, 'a')
log.addObserver(log.FileLogObserver(logging_file).emit)
log.msg('pyspades server started on %s' % time.strftime('%c'))
log.startLogging(sys.stdout) # force twisted logging
self.start_time = reactor.seconds()
self.end_calls = []
# TODO: why is this here?
self.console = create_console(self) # pylint: disable=assignment-from-no-return
# check for default password usage
for group, passwords in self.passwords.iteritems():
if group in DEFAULT_PASSWORDS:
for password in passwords:
if password in DEFAULT_PASSWORDS[group]:
print(("WARNING: FOUND DEFAULT PASSWORD '%s'"
" IN GROUP '%s'" % (password, group)))
for password in self.passwords.get('admin', []):
if not password:
self.everyone_is_admin = True
for user_type, func_names in config.get('rights', {}).iteritems():
for func_name in func_names:
commands.add_rights(func_name, user_type)
port = self.port = config.get('port', 32887)
ServerProtocol.__init__(self, port, interface)
self.host.intercept = self.receive_callback
ret = self.set_map_rotation(config['maps'])
if not ret:
print('Invalid map in map rotation (%s), exiting.' % ret.map)
raise SystemExit
self.update_format()
self.tip_frequency = config.get('tip_frequency', 0)
if self.tips is not None and self.tip_frequency > 0:
reactor.callLater(self.tip_frequency * 60, self.send_tip)
self.master = config.get('master', True)
self.set_master()
get_external_ip(config.get('network_interface', '')).addCallback(
self.got_external_ip)
def got_external_ip(self, ip):
self.ip = ip
self.identifier = make_server_identifier(ip, self.port)
print('Server identifier is %s' % self.identifier)
def set_time_limit(self, time_limit=None, additive=False):
advance_call = self.advance_call
add_time = 0.0
if advance_call is not None:
add_time = ((advance_call.getTime() - reactor.seconds()) / 60.0)
advance_call.cancel()
self.advance_call = None
time_limit = time_limit or self.default_time_limit
if time_limit == False:
for call in self.end_calls[:]:
call.set(None)
return
if additive:
time_limit = min(time_limit + add_time, self.default_time_limit)
seconds = time_limit * 60.0
self.advance_call = reactor.callLater(seconds, self._time_up)
for call in self.end_calls[:]:
call.set(seconds)
if self.time_announce_schedule is not None:
self.time_announce_schedule.reset()
self.time_announce_schedule = Scheduler(self)
for seconds in self.time_announcements:
self.time_announce_schedule.call_end(seconds,
self._next_time_announce)
return time_limit
def _next_time_announce(self):
remaining = self.advance_call.getTime() - reactor.seconds()
if remaining < 60.001:
if remaining < 10.001:
self.send_chat('%s...' % int(round(remaining)))
else:
self.send_chat('%s seconds remaining.' % int(round(remaining)))
else:
self.send_chat('%s minutes remaining.' % int(round(remaining / 60)))
def _time_up(self):
self.advance_call = None
self.advance_rotation('Time up!')
def advance_rotation(self, message=None):
self.set_time_limit(False)
if self.planned_map is None:
self.planned_map = self.map_rotator.next()
planned_map = self.planned_map
self.planned_map = None
self.on_advance(map)
if message is None:
self.set_map_name(planned_map)
else:
self.send_chat('%s Next map: %s.' % (message, planned_map.full_name),
irc=True)
reactor.callLater(10, self.set_map_name, planned_map)
def get_mode_name(self):
return self.game_mode_name
def set_map_name(self, rot_info):
try:
map_info = self.get_map(rot_info)
except MapNotFound, e:
return e
if self.map_info:
self.on_map_leave()
self.map_info = map_info
self.max_score = self.map_info.cap_limit or self.default_cap_limit
self.set_map(self.map_info.data)
self.set_time_limit(self.map_info.time_limit)
self.update_format()
return True
