class Launcher:
def __init__(self, game_server_config, incoming_queue,
server_handler_queue):
gevent.getcurrent().name = 'launcher'
self.pending_callbacks = PendingCallbacks(incoming_queue)
self.logger = logging.getLogger(__name__)
self.game_server_config = game_server_config
self.incoming_queue = incoming_queue
self.server_handler_queue = server_handler_queue
self.players = TracingDict()
self.game_controller = None
self.login_server = None
self.active_server_port = None
self.pending_server_port = None
self.min_next_switch_time = None
self.server_stopping = False
try:
with open(map_rotation_state_path, 'rt') as f:
self.controller_context = json.load(f)
except IOError:
self.controller_context = {}
self.last_server_info_message = None
self.last_map_info_message = None
self.last_team_info_message = None
self.last_score_info_message = None
self.last_match_time_message = None
self.last_server_ready_message = None
self.last_match_end_message = None
self.address_pair, errormsg = IPAddressPair.detect()
if not self.address_pair.external_ip:
self.logger.warning('Unable to detect public IP address: %s\n'
'This will cause problems if the login server '
'or any of your players are not on your LAN.' %
errormsg)
else:
self.logger.info('launcher: detected external IP: %s' %
self.address_pair.external_ip)
if not self.address_pair.internal_ip:
self.logger.warning(
'You appear to be running the game server on a machine '
'directly connected to the internet. This is will cause '
'problems if the login server or any of your players '
'are on your LAN.')
else:
self.logger.info('launcher: detected internal IP: %s' %
self.address_pair.internal_ip)
self.message_handlers = {
PeerConnectedMessage: self.handle_peer_connected,
PeerDisconnectedMessage: self.handle_peer_disconnected,
Login2LauncherProtocolVersionMessage:
self.handle_login_server_protocol_version_message,
Login2LauncherNextMapMessage: self.handle_next_map_message,
Login2LauncherSetPlayerLoadoutsMessage:
self.handle_set_player_loadouts_message,
Login2LauncherRemovePlayerLoadoutsMessage:
self.handle_remove_player_loadouts_message,
Login2LauncherAddPlayer: self.handle_add_player_message,
Login2LauncherRemovePlayer: self.handle_remove_player_message,
Login2LauncherPings: self.handle_pings_message,
Game2LauncherProtocolVersionMessage:
self.handle_game_controller_protocol_version_message,
Game2LauncherServerInfoMessage: self.handle_server_info_message,
Game2LauncherMapInfoMessage: self.handle_map_info_message,
Game2LauncherTeamInfoMessage: self.handle_team_info_message,
Game2LauncherScoreInfoMessage: self.handle_score_info_message,
Game2LauncherMatchTimeMessage: self.handle_match_time_message,
Game2LauncherMatchEndMessage: self.handle_match_end_message,
Game2LauncherLoadoutRequest: self.handle_loadout_request_message,
GameServerTerminatedMessage:
self.handle_game_server_terminated_message,
ExecuteCallbackMessage: self.handle_execute_callback_message
}
def run(self):
reset_firewall('whitelist')
self.pending_server_port = game_server_ports[0]
self.server_handler_queue.put(
StartGameServerMessage(self.pending_server_port))
while True:
for message in self.incoming_queue:
handler = self.message_handlers[type(message)]
handler(message)
def handle_peer_connected(self, msg):
if isinstance(msg.peer, GameController):
pass
elif isinstance(msg.peer, LoginServer):
if self.login_server is not None:
raise RuntimeError(
'There should only be a connection to one login server at a time'
)
self.login_server = msg.peer
msg = Launcher2LoginProtocolVersionMessage(
str(versions.launcher2loginserver_protocol_version))
self.login_server.send(msg)
msg = Launcher2LoginAddressInfoMessage(
str(self.address_pair.external_ip)
if self.address_pair.external_ip else '',
str(self.address_pair.internal_ip)
if self.address_pair.internal_ip else '')
self.login_server.send(msg)
# Send the latest relevant information that was received
# while the login server was not connected
if self.last_server_info_message:
self.login_server.send(self.last_server_info_message)
self.last_server_info_message = None
if self.last_map_info_message:
self.login_server.send(self.last_map_info_message)
self.last_map_info_message = None
if self.last_team_info_message:
self.login_server.send(self.last_team_info_message)
self.last_team_info_message = None
if self.last_score_info_message:
self.login_server.send(self.last_score_info_message)
self.last_score_info_message = None
if self.last_match_time_message:
self.login_server.send(self.last_match_time_message)
self.last_match_time_message = None
if self.last_server_ready_message:
self.login_server.send(self.last_server_ready_message)
self.last_server_ready_message = None
if self.last_match_end_message:
self.login_server.send(self.last_match_end_message)
self.last_match_end_message = None
else:
assert False, "Invalid connection message received"
def hash_server_password(self, password: str) -> List[int]:
hash_constants = [0x55, 0x93, 0x55, 0x58, 0xBA, 0x6f, 0xe9, 0xf9]
interspersed_constants = [
0x7a, 0x1e, 0x9f, 0x47, 0xf9, 0x17, 0xb0, 0x03
]
result = []
for idx, c in enumerate(password.encode('latin1')):
pattern_idx = idx % 8
result.extend([(c ^ hash_constants[pattern_idx]),
interspersed_constants[pattern_idx]])
return result
def handle_peer_disconnected(self, msg):
if isinstance(msg.peer, GameController):
msg.peer.disconnect()
elif isinstance(msg.peer, LoginServer):
if self.login_server is None:
raise RuntimeError(
'How can a login server disconnect if it\'s not there?')
self.login_server.disconnect()
self.login_server = None
else:
assert False, "Invalid disconnection message received"
def handle_execute_callback_message(self, msg):
callback_id = msg.callback_id
self.pending_callbacks.execute(callback_id)
def handle_login_server_protocol_version_message(self, msg):
# The only time we get a message with the login server's protocol version
# is when the version that we sent is incompatible with it.
raise IncompatibleVersionError(
'The protocol version that this game server launcher supports (%s) is '
'incompatible with the version supported by the login server at %s:%d (%s)'
% (versions.launcher2loginserver_protocol_version,
self.login_server.ip, self.login_server.port,
StrictVersion(msg.version)))
def handle_next_map_message(self, msg):
self.logger.info(
'launcher: switching to new server instance on port %d' %
self.pending_server_port)
if self.active_server_port:
self.server_handler_queue.put(
StopGameServerMessage(self.active_server_port))
self.server_stopping = True
self.active_server_port = self.pending_server_port
def handle_set_player_loadouts_message(self, msg):
self.logger.info('launcher: loadouts changed for player %d' %
msg.unique_id)
self.players[msg.unique_id] = msg.loadouts
def handle_remove_player_loadouts_message(self, msg):
self.logger.info('launcher: loadouts removed for player %d' %
msg.unique_id)
del (self.players[msg.unique_id])
def handle_add_player_message(self, msg):
if msg.ip:
self.logger.info(
'launcher: login server added player %d with ip %s' %
(msg.unique_id, msg.ip))
modify_firewall('whitelist', 'add', msg.unique_id, msg.ip)
else:
self.logger.info('launcher: login server added local player %d' %
msg.unique_id)
self.game_controller.send(
Launcher2GamePlayerInfo(msg.unique_id, msg.rank_xp,
msg.eligible_for_first_win))
def handle_remove_player_message(self, msg):
if msg.ip:
self.logger.info(
'launcher: login server removed player %d with ip %s' %
(msg.unique_id, msg.ip))
modify_firewall('whitelist', 'remove', msg.unique_id, msg.ip)
else:
self.logger.info('launcher: login server removed local player %d' %
msg.unique_id)
def handle_pings_message(self, msg):
if self.game_controller:
self.game_controller.send(Launcher2GamePings(msg.player_pings))
def handle_game_controller_protocol_version_message(self, msg):
controller_version = StrictVersion(msg.version)
my_version = versions.launcher2controller_protocol_version
self.logger.info(
'launcher: received protocol version %s from game controller' %
controller_version)
if controller_version.version[0] != my_version.version[0]:
raise IncompatibleVersionError(
'The protocol version of the game controller DLL (%s) is incompatible '
'with the version supported by this game server launcher (%s)'
% (controller_version, my_version))
self.game_controller = msg.peer
msg = Launcher2GameInit(self.controller_context)
self.game_controller.send(msg)
def handle_server_info_message(self, msg):
self.logger.info('launcher: received server info from game controller')
msg = Launcher2LoginServerInfoMessage(msg.description, msg.motd,
msg.game_setting_mode,
msg.password_hash)
if self.login_server:
self.login_server.send(msg)
else:
self.last_server_info_message = msg
def handle_map_info_message(self, msg):
self.logger.info('launcher: received map info from game controller')
msg = Launcher2LoginMapInfoMessage(msg.map_id)
if self.login_server:
self.login_server.send(msg)
else:
self.last_map_info_message = msg
def handle_team_info_message(self, msg):
self.logger.info('launcher: received team info from game controller')
for player_id, team_id in msg.player_to_team_id.items():
if int(player_id) not in self.players:
return
msg = Launcher2LoginTeamInfoMessage(msg.player_to_team_id)
if self.login_server:
self.login_server.send(msg)
else:
self.last_team_info_message = msg
def handle_score_info_message(self, msg):
self.logger.info('launcher: received score info from game controller')
msg = Launcher2LoginScoreInfoMessage(msg.be_score, msg.ds_score)
if self.login_server:
self.login_server.send(msg)
else:
self.last_score_info_message = msg
def set_server_ready(self):
msg = Launcher2LoginServerReadyMessage(self.pending_server_port)
if self.login_server:
self.login_server.send(msg)
else:
self.last_server_ready_message = msg
def handle_match_time_message(self, msg):
self.logger.info('launcher: received match time from game controller')
msg = Launcher2LoginMatchTimeMessage(msg.seconds_remaining,
msg.counting)
if self.login_server:
self.login_server.send(msg)
else:
self.last_match_time_message = msg
if self.pending_server_port != self.active_server_port:
if self.min_next_switch_time:
time_left = (self.min_next_switch_time -
datetime.datetime.utcnow()).total_seconds()
else:
time_left = 0
if time_left > 0:
self.pending_callbacks.add(self, time_left,
self.set_server_ready)
else:
self.set_server_ready()
def handle_match_end_message(self, msg):
self.logger.info(
'launcher: received match end from game controller (controller context = %s)'
% msg.controller_context)
self.game_controller = None
self.controller_context = msg.controller_context
with open(map_rotation_state_path, 'wt') as f:
json.dump(self.controller_context, f)
msg_to_login = Launcher2LoginMatchEndMessage(msg.player_earned_xps)
if self.login_server:
self.login_server.send(msg_to_login)
else:
self.last_match_end_message = msg_to_login
self.pending_server_port = get_other_port(self.active_server_port)
self.min_next_switch_time = datetime.datetime.utcnow(
) + datetime.timedelta(seconds=msg.next_map_wait_time)
self.server_handler_queue.put(
StartGameServerMessage(self.pending_server_port))
def handle_loadout_request_message(self, msg):
self.logger.info(
'launcher: received loadout request from game controller')
# Class and loadout keys are strings because they came in as json.
# There's not much point in converting all keys in the loadouts
# dictionary from strings back to ints if we are just going to
# send it out as json again later.
player_key = msg.player_unique_id
class_key = str(msg.class_id)
loadout_key = str(msg.loadout_number)
if msg.player_unique_id in self.players:
loadout = self.players[player_key][class_key][loadout_key]
else:
self.logger.warning(
'launcher: Unable to find player %d\'s loadouts. Sending empty loadout.'
% msg.player_unique_id)
loadout = {}
msg = Launcher2GameLoadoutMessage(msg.player_unique_id, msg.class_id,
loadout)
self.game_controller.send(msg)
def handle_game_server_terminated_message(self, msg):
if self.server_stopping:
self.logger.info('launcher: game server process terminated.')
self.server_stopping = False
else:
self.pending_server_port = get_other_port(self.active_server_port)
self.active_server_port = None
self.logger.info(
'launcher: game server process terminated unexpectedly. Starting a new one on port %d.'
% self.pending_server_port)
self.server_handler_queue.put(
StartGameServerMessage(self.pending_server_port))
msg = Launcher2LoginServerReadyMessage(None)
if self.login_server:
self.login_server.send(msg)
else:
self.last_server_ready_message = msg
class LoginServer:
def __init__(self, server_queue, client_queues, server_stats_queue, ports,
accounts):
self.logger = logging.getLogger(__name__)
self.server_queue = server_queue
self.client_queues = client_queues
self.server_stats_queue = server_stats_queue
self.game_servers = TracingDict()
self.players = TracingDict()
self.social_network = SocialNetwork()
self.firewall = FirewallClient(ports)
self.accounts = accounts
self.message_handlers = {
AuthCodeRequestMessage: self.handle_authcode_request_message,
ExecuteCallbackMessage: self.handle_execute_callback_message,
HttpRequestMessage: self.handle_http_request_message,
PeerConnectedMessage: self.handle_client_connected_message,
PeerDisconnectedMessage: self.handle_client_disconnected_message,
LoginProtocolMessage: self.handle_client_message,
Launcher2LoginProtocolVersionMessage:
self.handle_launcher_protocol_version_message,
Launcher2LoginAddressInfoMessage: self.handle_address_info_message,
Launcher2LoginServerInfoMessage: self.handle_server_info_message,
Launcher2LoginMapInfoMessage: self.handle_map_info_message,
Launcher2LoginTeamInfoMessage: self.handle_team_info_message,
Launcher2LoginScoreInfoMessage: self.handle_score_info_message,
Launcher2LoginMatchTimeMessage: self.handle_match_time_message,
Launcher2LoginServerReadyMessage: self.handle_server_ready_message,
Launcher2LoginMatchEndMessage: self.handle_match_end_message,
}
self.pending_callbacks = PendingCallbacks(server_queue)
self.address_pair, errormsg = IPAddressPair.detect()
if not self.address_pair.external_ip:
self.logger.warning('Unable to detect public IP address: %s\n'
'This will cause problems if the login server '
'and any players are on the same LAN, but the '
'game server is not.' % errormsg)
else:
self.logger.info('server: detected external IP: %s' %
self.address_pair.external_ip)
def run(self):
gevent.getcurrent().name = 'loginserver'
self.logger.info('server: login server started')
self.firewall.reset_firewall('blacklist')
while True:
for message in self.server_queue:
handler = self.message_handlers[type(message)]
try:
handler(message)
except Exception as e:
if hasattr(message, 'peer'):
self.logger.error(
'server: an exception occurred while handling a message; passing it on to the peer...'
)
message.peer.disconnect(e)
else:
raise
def all_game_servers(self):
return self.game_servers
def find_server_by_id(self, server_id):
for game_server in self.all_game_servers().values():
if game_server.server_id == server_id:
return game_server
raise ProtocolViolationError(
'No server found with specified server ID')
def find_server_by_match_id(self, match_id):
for game_server in self.all_game_servers().values():
if game_server.match_id == match_id:
return game_server
raise ProtocolViolationError('No server found with specified match ID')
def find_player_by(self, **kwargs):
matching_players = self.find_players_by(**kwargs)
if len(matching_players) > 1:
raise ValueError("More than one player matched query")
return matching_players[0] if matching_players else None
def find_players_by(self, **kwargs):
matching_players = self.players.values()
for key, val in kwargs.items():
matching_players = [
player for player in matching_players
if getattr(player, key) == val
]
return matching_players
def find_player_by_display_name(self, display_name):
matching_players = [
p for p in self.players.values() if p.display_name is not None
and p.display_name.lower() == display_name.lower()
]
if matching_players:
return matching_players[0]
else:
return None
def change_player_unique_id(self, old_id, new_id):
if new_id in self.players:
raise AlreadyLoggedInError()
assert old_id in self.players
assert new_id not in self.players
player = self.players.pop(old_id)
player.unique_id = new_id
self.players[new_id] = player
def validate_username(self, username):
if len(username) < Player.min_name_length:
return 'User name is too short, min length is %d characters.' % Player.min_name_length
if len(username) > Player.max_name_length:
return 'User name is too long, max length is %d characters.' % Player.max_name_length
try:
ascii_bytes = username.encode('ascii')
except UnicodeError:
return 'User name contains invalid (i.e. non-ascii) characters'
if not utils.is_valid_ascii_for_name(ascii_bytes):
return 'User name contains invalid characters'
return None
def send_server_stats(self):
stats = [{
'locked': gs.password_hash is not None,
'mode': gs.game_setting_mode,
'description': gs.description,
'nplayers': len(gs.players)
} for gs in self.game_servers.values() if gs.joinable]
self.server_stats_queue.put(stats)
def handle_authcode_request_message(self, msg):
authcode_requester = msg.peer
validation_failure = self.validate_username(msg.login_name)
if validation_failure:
self.logger.warning(
"server: authcode requested for invalid user name '%s': %s. Refused."
% (msg.login_name, validation_failure))
authcode_requester.send('Error: %s' % validation_failure)
else:
availablechars = ''.join(c for c in (string.ascii_letters +
string.digits)
if c not in 'O0Il')
authcode = ''.join(
[random.choice(availablechars) for i in range(8)])
self.logger.info('server: authcode requested for %s, returned %s' %
(msg.login_name, authcode))
self.accounts.add_account(msg.login_name, authcode)
self.accounts.save()
authcode_requester.send(authcode)
def handle_execute_callback_message(self, msg):
callback_id = msg.callback_id
self.pending_callbacks.execute(callback_id)
def handle_client_connected_message(self, msg):
if isinstance(msg.peer, Player):
unique_id = utils.first_unused_number_above(
self.players.keys(), 10000000)
player = msg.peer
player.friends.connect_to_social_network(self.social_network)
player.unique_id = unique_id
player.login_server = self
player.complement_address_pair(self.address_pair)
player.set_state(UnauthenticatedState)
self.players[unique_id] = player
elif isinstance(msg.peer, GameServer):
server_id = utils.first_unused_number_above(
self.all_game_servers().keys(), 1)
game_server = msg.peer
game_server.server_id = server_id
game_server.match_id = server_id + 10000000
game_server.game_setting_mode = None
game_server.login_server = self
self.game_servers[server_id] = game_server
self.logger.info('server: added game server %s (%s)' %
(server_id, game_server.detected_ip))
elif isinstance(msg.peer, AuthCodeRequester):
pass
else:
assert False, "Invalid connection message received"
def handle_client_disconnected_message(self, msg):
if isinstance(msg.peer, Player):
player = msg.peer
player.disconnect()
self.pending_callbacks.remove_receiver(player)
player.set_state(OfflineState)
del (self.players[player.unique_id])
elif isinstance(msg.peer, GameServer):
game_server = msg.peer
self.logger.info('server: removed game server %s (%s:%s)' %
(game_server.server_id, game_server.detected_ip,
game_server.port))
game_server.disconnect()
self.pending_callbacks.remove_receiver(game_server)
del (self.game_servers[game_server.server_id])
elif isinstance(msg.peer, AuthCodeRequester):
msg.peer.disconnect()
else:
assert False, "Invalid disconnection message received"
def handle_client_message(self, msg):
current_player = msg.peer
current_player.last_received_seq = msg.clientseq
requests = '\n'.join([' %04X' % req.ident for req in msg.requests])
self.logger.info('server: %s sent: %s' % (current_player, requests))
for request in msg.requests:
current_player.handle_request(request)
def handle_http_request_message(self, msg):
if msg.env['PATH_INFO'] == '/status':
msg.peer.send_response(
json.dumps(
{
'online_players': len(self.players),
'online_servers': len(self.game_servers)
},
sort_keys=True,
indent=4))
else:
msg.peer.send_response(None)
def handle_launcher_protocol_version_message(self, msg):
launcher_version = StrictVersion(msg.version)
my_version = launcher2loginserver_protocol_version
if my_version.version[0] != launcher_version.version[0]:
game_server = msg.peer
self.logger.warning(
"server: game server %s (%s) uses launcher protocol %s which is "
"not compatible with this login server's protocol version %s. "
"Disconnecting game server..." %
(game_server.server_id, game_server.detected_ip,
launcher_version, my_version))
msg.peer.send(Login2LauncherProtocolVersionMessage(
str(my_version)))
msg.peer.disconnect()
def handle_address_info_message(self, msg):
game_server = msg.peer
external_ip = IPv4Address(msg.external_ip) if msg.external_ip else None
internal_ip = IPv4Address(msg.internal_ip) if msg.internal_ip else None
game_server.set_address_info(IPAddressPair(external_ip, internal_ip))
self.logger.info('server: address info received for server %s (%s)' %
(game_server.server_id, game_server.detected_ip))
def handle_server_info_message(self, msg):
game_server = msg.peer
password_hash = bytes(
msg.password_hash) if msg.password_hash is not None else None
game_server.set_info(msg.description, msg.motd, msg.game_setting_mode,
password_hash)
self.logger.info('server: server info received for %s server %s (%s)' %
(game_server.game_setting_mode, game_server.server_id,
game_server.detected_ip))
def handle_map_info_message(self, msg):
game_server = msg.peer
game_server.map_id = msg.map_id
def handle_team_info_message(self, msg):
game_server = msg.peer
for player_id, team_id in msg.player_to_team_id.items():
player_id = int(player_id)
if player_id in self.players and self.players[
player_id].game_server is game_server:
self.players[player_id].team = team_id
else:
self.logger.warning(
'server: received an invalid message from server %s about '
'player %d while that player is not on that server' %
(game_server.server_id, player_id))
def handle_score_info_message(self, msg):
game_server = msg.peer
game_server.be_score = msg.be_score
game_server.ds_score = msg.ds_score
def handle_match_time_message(self, msg):
game_server = msg.peer
self.logger.info(
'server: received match time for server %s: %s seconds remaining (counting = %s)'
% (game_server.server_id, msg.seconds_remaining, msg.counting))
game_server.set_match_time(msg.seconds_remaining, msg.counting)
def handle_server_ready_message(self, msg):
game_server = msg.peer
game_server.set_ready(msg.port, msg.pingport)
status = 'ready' if msg.port else 'not ready'
self.logger.info('server: server %s (%s:%s/%s) reports %s' %
(game_server.server_id, game_server.detected_ip,
game_server.port, game_server.pingport, status))
def handle_match_end_message(self, msg):
game_server = msg.peer
server_uptime = int((datetime.datetime.utcnow() -
game_server.start_time).total_seconds())
for player in game_server.players.values():
if str(player.unique_id) in msg.players_time_played:
time_played = msg.players_time_played[str(
player.unique_id)]['time']
was_win = msg.players_time_played[str(player.unique_id)]['win']
# Cap playtime by the time the server has been active
time_played = min(time_played, server_uptime)
# Calculate and save the player's earned XP from this map
player.player_settings.progression.earn_xp(
time_played, was_win)
# Update the XP in the UI
player.send(a006d().set([
m04cb(),
m05dc().set(player.player_settings.progression.rank_xp),
m03ce().set(0x434D0000),
m00fe().set([]),
m0632(),
m0296(),
]))
self.logger.info('server: match ended on server %s.' %
game_server.server_id)
class LoginServer:
def __init__(self, server_queue, client_queues, server_stats_queue, ports,
accounts):
self.logger = logging.getLogger(__name__)
self.server_queue = server_queue
self.client_queues = client_queues
self.server_stats_queue = server_stats_queue
self.game_servers = TracingDict()
self.players = TracingDict()
self.social_network = SocialNetwork()
self.firewall = FirewallClient(ports)
self.accounts = accounts
self.message_handlers = {
Auth2LoginAuthCodeRequestMessage:
self.handle_authcode_request_message,
Auth2LoginChatMessage: self.handle_auth_channel_chat_message,
Auth2LoginRegisterAsBotMessage:
self.handle_register_as_bot_message,
Auth2LoginSetEmailMessage: self.handle_set_email_message,
ExecuteCallbackMessage: self.handle_execute_callback_message,
HttpRequestMessage: self.handle_http_request_message,
PeerConnectedMessage: self.handle_client_connected_message,
PeerDisconnectedMessage: self.handle_client_disconnected_message,
LoginProtocolMessage: self.handle_client_message,
Launcher2LoginProtocolVersionMessage:
self.handle_launcher_protocol_version_message,
Launcher2LoginAddressInfoMessage: self.handle_address_info_message,
Launcher2LoginServerInfoMessage: self.handle_server_info_message,
Launcher2LoginMapInfoMessage: self.handle_map_info_message,
Launcher2LoginTeamInfoMessage: self.handle_team_info_message,
Launcher2LoginScoreInfoMessage: self.handle_score_info_message,
Launcher2LoginMatchTimeMessage: self.handle_match_time_message,
Launcher2LoginServerReadyMessage: self.handle_server_ready_message,
Launcher2LoginMatchEndMessage: self.handle_match_end_message,
Launcher2LoginWaitingForMap: self.handle_waiting_for_map_message,
}
self.pending_callbacks = PendingCallbacks(server_queue)
self.last_player_update_time = datetime.datetime.utcnow()
self.address_pair, errormsg = IPAddressPair.detect()
if not self.address_pair.external_ip:
self.logger.warning('Unable to detect public IP address: %s\n'
'This will cause problems if the login server '
'and any players are on the same LAN, but the '
'game server is not.' % errormsg)
else:
self.logger.info('detected external IP: %s' %
self.address_pair.external_ip)
self.pending_callbacks.add(self, 0, self.remove_old_authcodes)
def remove_old_authcodes(self):
if self.accounts.remove_old_authcodes():
self.accounts.save()
self.pending_callbacks.add(self, UNUSED_AUTHCODE_CHECK_TIME,
self.remove_old_authcodes)
def run(self):
gevent.getcurrent().name = 'loginserver'
self.logger.info('login server started')
self.firewall.reset_firewall('blacklist')
while True:
for message in self.server_queue:
handler = self.message_handlers[type(message)]
try:
handler(message)
except Exception as e:
if hasattr(message, 'peer'):
self.logger.error(
'an exception occurred while handling a message; passing it on to the peer...'
)
message.peer.disconnect(e)
else:
raise
def all_game_servers(self):
return self.game_servers
def find_server_by_id(self, server_id):
for game_server in self.all_game_servers().values():
if game_server.server_id == server_id:
return game_server
raise ProtocolViolationError(
'No server found with specified server ID')
def find_server_by_match_id(self, match_id):
for game_server in self.all_game_servers().values():
if game_server.match_id == match_id:
return game_server
raise ProtocolViolationError('No server found with specified match ID')
def find_player_by(self, **kwargs):
matching_players = self.find_players_by(**kwargs)
if len(matching_players) > 1:
raise ValueError("More than one player matched query")
return matching_players[0] if matching_players else None
def find_players_by(self, **kwargs):
matching_players = self.players.values()
for key, val in kwargs.items():
matching_players = [
player for player in matching_players
if getattr(player, key) == val
]
return matching_players
def find_player_by_display_name(self, display_name):
matching_players = [
p for p in self.players.values() if p.display_name is not None
and p.display_name.lower() == display_name.lower()
]
if matching_players:
return matching_players[0]
else:
return None
def change_player_unique_id(self, old_id, new_id):
if new_id in self.players:
raise AlreadyLoggedInError()
assert old_id in self.players
assert new_id not in self.players
player = self.players.pop(old_id)
player.unique_id = new_id
self.players[new_id] = player
def validate_username(self, username):
if len(username) < Player.min_name_length:
return 'User name is too short, min length is %d characters.' % Player.min_name_length
if len(username) > Player.max_name_length:
return 'User name is too long, max length is %d characters.' % Player.max_name_length
try:
ascii_bytes = username.encode('ascii')
except UnicodeError:
return 'User name contains invalid (i.e. non-ascii) characters'
if not utils.is_valid_ascii_for_name(ascii_bytes):
return 'User name contains invalid characters'
if username.lower() == 'taserverbot':
return 'User name is reserved'
return None
def send_server_stats(self):
stats = [{
'locked': gs.password_hash is not None,
'mode': gs.game_setting_mode,
'description': gs.description,
'nplayers': len(gs.players)
} for gs in self.game_servers.values() if gs.joinable]
self.server_stats_queue.put(stats)
def email_address_to_hash(self, email_address):
email_hash = hashlib.sha256(email_address.encode('utf-8')).hexdigest()
return email_hash
def handle_authcode_request_message(self, msg):
authcode_requester = msg.peer
validation_failure = self.validate_username(msg.login_name)
if validation_failure:
self.logger.warning(
"authcode requested for invalid user name '%s': %s. Refused." %
(msg.login_name, validation_failure))
authcode_requester.send('Error: %s' % validation_failure)
else:
availablechars = ''.join(c for c in (string.ascii_letters +
string.digits)
if c not in 'O0Il')
authcode = ''.join(
[random.choice(availablechars) for i in range(8)])
email_hash = self.email_address_to_hash(msg.email_address)
if msg.login_name not in self.accounts or self.accounts[
msg.login_name].email_hash == email_hash:
self.logger.info('authcode requested for %s, returned %s' %
(msg.login_name, authcode))
self.accounts.update_account(msg.login_name, email_hash,
authcode)
self.accounts.save()
authcode_requester.send(
Login2AuthAuthCodeResultMessage(msg.source, msg.login_name,
msg.email_address,
authcode, None))
else:
authcode_requester.send(
Login2AuthAuthCodeResultMessage(
msg.source, msg.login_name, msg.email_address, None,
'The specified email address does not match the one stored for the account'
))
def handle_auth_channel_chat_message(self, msg):
player = self.find_player_by(login_name=msg.login_name)
msg = a0070().set([
m009e().set(MESSAGE_PRIVATE),
m02e6().set(msg.text),
m034a().set(player.display_name),
m0574(),
m02fe().set('taserverbot'),
m06de().set('')
])
player.send(msg)
def handle_register_as_bot_message(self, msg):
bot = msg.peer.authbot
self.players[utils.AUTHBOT_ID] = bot
bot.friends.connect_to_social_network(self.social_network)
bot.friends.notify_online()
def handle_set_email_message(self, msg):
self.logger.info(f'new email set for {msg.login_name}')
email_hash = self.email_address_to_hash(msg.email_address)
self.accounts.update_email_hash(msg.login_name, email_hash)
self.accounts.save()
def handle_execute_callback_message(self, msg):
callback_id = msg.callback_id
self.pending_callbacks.execute(callback_id)
def handle_client_connected_message(self, msg):
if isinstance(msg.peer, Player):
unique_id = utils.first_unused_number_above(
self.players.keys(), utils.MIN_UNVERIFIED_ID,
utils.MAX_UNVERIFIED_ID)
player = msg.peer
player.friends.connect_to_social_network(self.social_network)
player.unique_id = unique_id
player.login_server = self
player.complement_address_pair(self.address_pair)
player.set_state(UnauthenticatedState)
self.players[unique_id] = player
elif isinstance(msg.peer, GameServer):
server_id = utils.first_unused_number_above(
self.all_game_servers().keys(), 1)
game_server = msg.peer
game_server.server_id = server_id
game_server.match_id = server_id + 10000000
game_server.game_setting_mode = None
game_server.login_server = self
self.game_servers[server_id] = game_server
self.logger.info(f'{game_server}: added')
elif isinstance(msg.peer, AuthCodeRequester):
pass
else:
assert False, "Invalid connection message received"
def handle_client_disconnected_message(self, msg):
if isinstance(msg.peer, Player):
player = msg.peer
player.disconnect()
self.pending_callbacks.remove_receiver(player)
player.set_state(OfflineState)
del (self.players[player.unique_id])
elif isinstance(msg.peer, GameServer):
game_server = msg.peer
self.logger.info(f'{game_server}: removed')
game_server.disconnect()
self.pending_callbacks.remove_receiver(game_server)
del (self.game_servers[game_server.server_id])
elif isinstance(msg.peer, AuthCodeRequester):
if utils.AUTHBOT_ID in self.players and self.players[
utils.AUTHBOT_ID] == msg.peer.authbot:
msg.peer.authbot.friends.notify_offline()
msg.peer.disconnect()
else:
assert False, "Invalid disconnection message received"
def handle_client_message(self, msg):
current_player = msg.peer
current_player.last_received_seq = msg.clientseq
for request in msg.requests:
if not current_player.handle_request(request):
self.logger.info('%s sent: %04X' %
(current_player, request.ident))
# This output is mostly for debugging of the incorrect number of players/servers online
current_time = datetime.datetime.utcnow()
if int((current_time -
self.last_player_update_time).total_seconds()) > 15 * 60:
self.logger.info(
'currently online players:\n%s' %
'\n'.join([f' {p}' for p in self.players.values()]))
self.logger.info(
'currently online servers:\n%s' %
'\n'.join([f' {s}' for s in self.game_servers.values()]))
self.last_player_update_time = current_time
def handle_http_request_message(self, msg):
if msg.env['PATH_INFO'] == '/status':
if "REMOTE_ADDR" in msg.env:
self.logger.info('Served status request via HTTP to peer "' +
msg.env["REMOTE_ADDR"] + '"')
else:
self.logger.info(
'Served status request via HTTP to Unknown peer')
msg.peer.send_response(
json.dumps(
{
'online_players': len(self.players),
'online_servers': len(self.game_servers)
},
sort_keys=True,
indent=4))
elif msg.env['PATH_INFO'] == '/detailed_status':
if "REMOTE_ADDR" in msg.env:
self.logger.info(
'Served detailed status request via HTTP to peer "' +
msg.env["REMOTE_ADDR"] + '"')
else:
self.logger.info(
'Served detailed status request via HTTP to Unknown peer')
online_game_servers_list = [{
'locked':
gs.password_hash is not None,
'mode':
gs.game_setting_mode,
'name':
gs.description,
'map':
self.convert_map_id_to_map_name_and_game_type(gs.map_id)[0],
'type':
self.convert_map_id_to_map_name_and_game_type(gs.map_id)[1],
'players': [p.display_name for p in gs.players.values()]
} for gs in self.game_servers.values()]
msg.peer.send_response(
json.dumps(
{
'online_players_list':
[p.display_name for p in self.players.values()],
'online_servers_list':
online_game_servers_list
},
sort_keys=True,
indent=4))
elif msg.env['PATH_INFO'] == '/player':
if "REMOTE_ADDR" in msg.env:
self.logger.info(
'Served player stats request via HTTP to peer "' +
msg.env["REMOTE_ADDR"] + '"')
else:
self.logger.info(
'Served player stats request via HTTP to Unknown peer')
if "QUERY_STRING" in msg.env:
filtered_player_name = ''.join(
filter(str.isalnum, msg.env['QUERY_STRING']))
player_data = None
if filtered_player_name in self.accounts:
player_data = self.get_player_settings_data(
filtered_player_name)
if player_data:
filtered_player_data = {
"player_found": True,
"clan_tag": player_data["clan_tag"],
"player_name": filtered_player_name,
"rank_xp": player_data["progression"]["rank_xp"]
}
msg.peer.send_response(
json.dumps(filtered_player_data,
sort_keys=True,
indent=4))
else:
msg.peer.send_response(
json.dumps({'player_found': False},
sort_keys=True,
indent=4))
else:
msg.peer.send_response(None)
else:
msg.peer.send_response(None)
def get_player_settings_data(self, player_name):
try:
with open('data/players/' + player_name + '_settings.json',
"r") as f:
file_contents = json.load(f)
return file_contents
except FileNotFoundError:
return None
def convert_map_id_to_map_name_and_game_type(self, map_id):
map_names_and_types = {
"1447": ["Katabatic", "CTF"],
"1456": ["Arx Novena", "CTF"],
"1457": ["Drydock", "CTF"],
"1458": ["Outskirts", "Rabbit"],
"1461": ["Quicksand", "Rabbit"],
"1462": ["Crossfire", "CTF"],
"1464": ["Crossfire", "Rabbit"],
"1473": ["Bella Omega", "CTF"],
"1480": ["Drydock Night", "TDM"],
"1482": ["Crossfire", "TDM"],
"1484": ["Quicksand", "TDM"],
"1485": ["Nightabatic", "TDM"],
"1487": ["Inferno", "TDM"],
"1488": ["Sulfur Cove", "TDM"],
"1490": ["Outskirts", "TDM"],
"1491": ["Inferno", "Rabbit"],
"1493": ["Temple Ruins", "CTF"],
"1494": ["Nightabatic", "Rabbit"],
"1495": ["Air Arena", "Arena"],
"1496": ["Sulfur Cove", "Rabbit"],
"1497": ["Walled In", "Arena"],
"1498": ["Lava Arena", "Arena"],
"1512": ["Tartarus", "CTF"],
"1514": ["Canyon Crusade Revival", "CTF"],
"1516": ["Raindance", "CTF"],
"1521": ["Katabatic", "CaH"],
"1522": ["Stonehenge", "CTF"],
"1523": ["Sunstar", "CTF"],
"1525": ["Drydock Night", "CaH"],
"1526": ["Outskirts 3P", "CaH"],
"1528": ["Raindance", "CaH"],
"1533": ["Hinterlands", "Arena"],
"1534": ["Permafrost", "CTF"],
"1535": ["Sulfur Cove", "CaH"],
"1536": ["Miasma", "TDM"],
"1537": ["Tartarus", "CaH"],
"1538": ["Dangerous Crossing", "CTF"],
"1539": ["Katabatic", "Blitz"],
"1540": ["Arx Novena", "Blitz"],
"1541": ["Drydock", "Blitz"],
"1542": ["Crossfire", "Blitz"],
"1543": ["Blueshift", "CTF"],
"1544": ["Whiteout", "Arena"],
"1545": ["Fraytown", "Arena"],
"1546": ["Undercroft", "Arena"],
"1548": ["Canyon Crusade Revival", "CaH"],
"1549": ["Canyon Crusade Revival", "Blitz"],
"1550": ["Bella Omega", "Blitz"],
"1551": ["Bella Omega NS", "CTF"],
"1552": ["Blueshift", "Blitz"],
"1553": ["Terminus", "CTF"],
"1554": ["Icecoaster", "CTF"],
"1555": ["Perdition", "CTF"],
"1557": ["Perdition", "TDM"],
"1558": ["Icecoaster", "Blitz"],
"1559": ["Terminus", "Blitz"],
"1560": ["Hellfire", "CTF"],
"1561": ["Hellfire", "Blitz"]
}
return map_names_and_types.get(str(map_id), ["Unknown", "Unknown"])
def handle_launcher_protocol_version_message(self, msg):
launcher_version = StrictVersion(msg.version)
my_version = launcher2loginserver_protocol_version
if my_version.version[0] != launcher_version.version[0]:
game_server = msg.peer
self.logger.warning(
f"{game_server} uses launcher protocol {launcher_version} which is "
f"not compatible with this login server's protocol version {my_version}. "
"Disconnecting game server...")
msg.peer.send(Login2LauncherProtocolVersionMessage(
str(my_version)))
msg.peer.disconnect()
def handle_address_info_message(self, msg):
game_server = msg.peer
external_ip = IPv4Address(msg.external_ip) if msg.external_ip else None
internal_ip = IPv4Address(msg.internal_ip) if msg.internal_ip else None
game_server.set_address_info(IPAddressPair(external_ip, internal_ip))
self.logger.info(f'{game_server}: address info received')
def handle_server_info_message(self, msg):
game_server = msg.peer
password_hash = bytes(
msg.password_hash) if msg.password_hash is not None else None
game_server.set_info(msg.description, msg.motd, msg.game_setting_mode,
password_hash)
self.logger.info(f'{game_server}: server info received')
def handle_map_info_message(self, msg):
game_server = msg.peer
game_server.map_id = msg.map_id
def handle_team_info_message(self, msg):
game_server = msg.peer
for player_id, team_id in msg.player_to_team_id.items():
player_id = int(player_id)
if player_id in self.players and self.players[
player_id].game_server is game_server:
self.players[player_id].team = team_id
else:
self.logger.warning(
'received an invalid message from %s about '
'player %d while that player is not on that server' %
(game_server, player_id))
def handle_score_info_message(self, msg):
game_server = msg.peer
game_server.be_score = msg.be_score
game_server.ds_score = msg.ds_score
def handle_match_time_message(self, msg):
game_server = msg.peer
self.logger.info(
f'{game_server}: received match time: {msg.seconds_remaining} seconds remaining (counting = {msg.counting})'
)
game_server.set_match_time(msg.seconds_remaining, msg.counting)
def handle_server_ready_message(self, msg):
game_server = msg.peer
game_server.set_ready(msg.port, msg.pingport)
status = 'ready' if msg.port else 'not ready'
self.logger.info(f'{game_server}: reports {status}')
def handle_match_end_message(self, msg):
game_server = msg.peer
server_uptime = int((datetime.datetime.utcnow() -
game_server.start_time).total_seconds())
for player in game_server.players.values():
if str(player.unique_id) in msg.players_time_played:
time_played = msg.players_time_played[str(
player.unique_id)]['time']
was_win = msg.players_time_played[str(player.unique_id)]['win']
# Cap playtime by the time the server has been active
time_played = min(time_played, server_uptime)
# Calculate and save the player's earned XP from this map
player.player_settings.progression.earn_xp(
time_played, was_win)
# Update the XP in the UI
player.send(a006d().set([
m04cb(),
m05dc().set(player.player_settings.progression.rank_xp),
m03ce().set(0x434D0000),
m00fe().set([]),
m0632(),
m0296(),
]))
self.logger.info(f'{game_server}: match ended')
game_server.initialize_map_vote(msg.next_map_idx, msg.votable_maps)
def handle_waiting_for_map_message(self, msg):
game_server = msg.peer
self.logger.info(f'{game_server}: is waiting to receive the next map')
game_server.process_map_votes()
class Launcher:
def __init__(self, game_server_config, ports, incoming_queue,
server_handler_queue):
gevent.getcurrent().name = 'launcher'
self.pending_callbacks = PendingCallbacks(incoming_queue)
self.logger = logging.getLogger(__name__)
self.ports = ports
self.firewall = FirewallClient(ports)
self.game_server_config = game_server_config
self.incoming_queue = incoming_queue
self.server_handler_queue = server_handler_queue
self.players = TracingDict()
self.game_controller = None
self.login_server = None
self.active_server = GameServerProcess('gameserver1', self.ports,
server_handler_queue)
self.pending_server = GameServerProcess('gameserver2', self.ports,
server_handler_queue)
self.min_next_switch_time = None
try:
with open(map_rotation_state_path, 'rt') as f:
self.controller_context = json.load(f)
except IOError:
self.controller_context = {}
self.last_waiting_for_map_message = None
self.last_server_info_message = None
self.last_map_info_message = None
self.last_team_info_message = None
self.last_score_info_message = None
self.last_match_time_message = None
self.last_server_ready_message = None
self.last_match_end_message = None
self.address_pair, errormsg = IPAddressPair.detect()
if not self.address_pair.external_ip:
self.logger.warning('Unable to detect public IP address: %s\n'
'This will cause problems if the login server '
'or any of your players are not on your LAN.' %
errormsg)
else:
self.logger.info('launcher: detected external IP: %s' %
self.address_pair.external_ip)
if not self.address_pair.internal_ip:
self.logger.warning(
'You appear to be running the game server on a machine '
'directly connected to the internet. This is will cause '
'problems if the login server or any of your players '
'are on your LAN.')
else:
self.logger.info('launcher: detected internal IP: %s' %
self.address_pair.internal_ip)
self.message_handlers = {
PeerConnectedMessage: self.handle_peer_connected,
PeerDisconnectedMessage: self.handle_peer_disconnected,
Login2LauncherProtocolVersionMessage:
self.handle_login_server_protocol_version_message,
Login2LauncherNextMapMessage: self.handle_next_map_message,
Login2LauncherSetPlayerLoadoutsMessage:
self.handle_set_player_loadouts_message,
Login2LauncherRemovePlayerLoadoutsMessage:
self.handle_remove_player_loadouts_message,
Login2LauncherAddPlayer: self.handle_add_player_message,
Login2LauncherRemovePlayer: self.handle_remove_player_message,
Login2LauncherPings: self.handle_pings_message,
Login2LauncherMapVoteResult: self.handle_map_vote_result,
Game2LauncherProtocolVersionMessage:
self.handle_game_controller_protocol_version_message,
Game2LauncherServerInfoMessage: self.handle_server_info_message,
Game2LauncherMapInfoMessage: self.handle_map_info_message,
Game2LauncherTeamInfoMessage: self.handle_team_info_message,
Game2LauncherScoreInfoMessage: self.handle_score_info_message,
Game2LauncherMatchTimeMessage: self.handle_match_time_message,
Game2LauncherMatchEndMessage: self.handle_match_end_message,
Game2LauncherLoadoutRequest: self.handle_loadout_request_message,
GameServerTerminatedMessage:
self.handle_game_server_terminated_message,
ExecuteCallbackMessage: self.handle_execute_callback_message
}
def run(self):
self.firewall.reset_firewall('whitelist')
self.pending_server.start()
while True:
for message in self.incoming_queue:
handler = self.message_handlers[type(message)]
handler(message)
def get_other_server(self, server):
for other_server in ['gameserver1', 'gameserver2']:
if other_server != server:
return other_server
assert False
def handle_peer_connected(self, msg):
if isinstance(msg.peer, GameController):
pass
elif isinstance(msg.peer, LoginServer):
if self.login_server is not None:
raise RuntimeError(
'There should only be a connection to one login server at a time'
)
self.login_server = msg.peer
msg = Launcher2LoginProtocolVersionMessage(
str(versions.launcher2loginserver_protocol_version))
self.login_server.send(msg)
msg = Launcher2LoginAddressInfoMessage(
str(self.address_pair.external_ip)
if self.address_pair.external_ip else '',
str(self.address_pair.internal_ip)
if self.address_pair.internal_ip else '')
self.login_server.send(msg)
# Send the latest relevant information that was received
# while the login server was not connected
if self.last_waiting_for_map_message:
self.login_server.send(self.last_waiting_for_map_message)
self.last_waiting_for_map_message = None
if self.last_server_info_message:
self.login_server.send(self.last_server_info_message)
self.last_server_info_message = None
if self.last_map_info_message:
self.login_server.send(self.last_map_info_message)
self.last_map_info_message = None
if self.last_team_info_message:
self.login_server.send(self.last_team_info_message)
self.last_team_info_message = None
if self.last_score_info_message:
self.login_server.send(self.last_score_info_message)
self.last_score_info_message = None
if self.last_match_time_message:
self.login_server.send(self.last_match_time_message)
self.last_match_time_message = None
if self.last_server_ready_message:
self.login_server.send(self.last_server_ready_message)
self.last_server_ready_message = None
if self.last_match_end_message:
self.login_server.send(self.last_match_end_message)
self.last_match_end_message = None
else:
assert False, "Invalid connection message received"
def hash_server_password(self, password: str) -> List[int]:
hash_constants = [0x55, 0x93, 0x55, 0x58, 0xBA, 0x6f, 0xe9, 0xf9]
interspersed_constants = [
0x7a, 0x1e, 0x9f, 0x47, 0xf9, 0x17, 0xb0, 0x03
]
result = []
for idx, c in enumerate(password.encode('latin1')):
pattern_idx = idx % 8
result.extend([(c ^ hash_constants[pattern_idx]),
interspersed_constants[pattern_idx]])
return result
def handle_peer_disconnected(self, msg):
if isinstance(msg.peer, GameController):
msg.peer.disconnect()
elif isinstance(msg.peer, LoginServer):
if self.login_server is None:
raise RuntimeError(
'How can a login server disconnect if it\'s not there?')
self.login_server.disconnect()
self.login_server = None
else:
assert False, "Invalid disconnection message received"
def handle_execute_callback_message(self, msg):
callback_id = msg.callback_id
self.pending_callbacks.execute(callback_id)
def handle_login_server_protocol_version_message(self, msg):
# The only time we get a message with the login server's protocol version
# is when the version that we sent is incompatible with it.
raise IncompatibleVersionError(
'The protocol version that this game server launcher supports (%s) is '
'incompatible with the version supported by the login server at %s:%d (%s)'
% (versions.launcher2loginserver_protocol_version,
self.login_server.ip, self.login_server.port,
StrictVersion(msg.version)))
def freeze_active_server_if_empty(self):
if len(
self.players
) == 0 and self.active_server.ready and not self.active_server.frozen:
self.active_server.freeze()
def handle_next_map_message(self, msg):
self.logger.info(
f'launcher: switching to {self.pending_server.name} on port {self.pending_server.port}'
)
if self.active_server.running:
self.logger.info(f'launcher: stopping {self.active_server.name}')
self.active_server.stop()
self.active_server, self.pending_server = self.pending_server, self.active_server
self.pending_callbacks.add(self, 5, self.freeze_active_server_if_empty)
def handle_set_player_loadouts_message(self, msg):
self.logger.info('launcher: loadouts changed for player %d' %
msg.unique_id)
self.players[msg.unique_id] = msg.loadouts
def handle_remove_player_loadouts_message(self, msg):
self.logger.info('launcher: loadouts removed for player %d' %
msg.unique_id)
self.players[msg.unique_id] = None
def handle_add_player_message(self, msg):
if msg.ip:
self.logger.info(
'launcher: login server added player %d with ip %s' %
(msg.unique_id, msg.ip))
self.firewall.modify_firewall('whitelist', 'add', msg.unique_id,
msg.ip)
else:
self.logger.info('launcher: login server added local player %d' %
msg.unique_id)
if len(self.players) == 0 and self.active_server.frozen:
self.active_server.unfreeze()
self.players[msg.unique_id] = None
# If the active server is not ready then we are between match end and the switch to the pending server.
# It's ok to just drop this message in that case, because when the players are redirected to the pending
# server another add_player message will come.
if self.active_server.ready:
self.game_controller.send(
Launcher2GamePlayerInfo(msg.unique_id, msg.rank_xp,
msg.eligible_for_first_win))
def handle_remove_player_message(self, msg):
if msg.ip:
self.logger.info(
'launcher: login server removed player %d with ip %s' %
(msg.unique_id, msg.ip))
self.firewall.modify_firewall('whitelist', 'remove', msg.unique_id,
msg.ip)
else:
self.logger.info('launcher: login server removed local player %d' %
msg.unique_id)
del (self.players[msg.unique_id])
self.freeze_active_server_if_empty()
def handle_pings_message(self, msg):
if self.game_controller:
self.game_controller.send(Launcher2GamePings(msg.player_pings))
def handle_game_controller_protocol_version_message(self, msg):
controller_version = StrictVersion(msg.version)
my_version = versions.launcher2controller_protocol_version
self.logger.info(
'launcher: received protocol version %s from game controller' %
controller_version)
if controller_version.version[0] != my_version.version[0]:
raise IncompatibleVersionError(
'The protocol version of the game controller DLL (%s) is incompatible '
'with the version supported by this game server launcher (%s)'
% (controller_version, my_version))
self.game_controller = msg.peer
msg = Launcher2LoginWaitingForMap()
if self.login_server:
self.login_server.send(msg)
else:
self.last_waiting_for_map_message = msg
def handle_map_vote_result(self, msg):
self.logger.info(
f'launcher: received map vote result from login server: map = {msg.map_id}'
)
if msg.map_id is not None:
self.controller_context['next_map_index'] = msg.map_id
msg = Launcher2GameInit(self.controller_context)
self.game_controller.send(msg)
def handle_server_info_message(self, msg):
self.logger.info('launcher: received server info from game controller')
msg = Launcher2LoginServerInfoMessage(msg.description, msg.motd,
msg.game_setting_mode,
msg.password_hash)
if self.login_server:
self.login_server.send(msg)
else:
self.last_server_info_message = msg
def handle_map_info_message(self, msg):
self.logger.info('launcher: received map info from game controller')
msg = Launcher2LoginMapInfoMessage(msg.map_id)
if self.login_server:
self.login_server.send(msg)
else:
self.last_map_info_message = msg
def handle_team_info_message(self, msg):
self.logger.info('launcher: received team info from game controller')
for player_id, team_id in msg.player_to_team_id.items():
if int(player_id) not in self.players:
return
msg = Launcher2LoginTeamInfoMessage(msg.player_to_team_id)
if self.login_server:
self.login_server.send(msg)
else:
self.last_team_info_message = msg
def handle_score_info_message(self, msg):
self.logger.info('launcher: received score info from game controller')
msg = Launcher2LoginScoreInfoMessage(msg.be_score, msg.ds_score)
if self.login_server:
self.login_server.send(msg)
else:
self.last_score_info_message = msg
def set_server_ready(self):
self.pending_server.set_ready(True)
self.logger.info(
f'launcher: reporting {self.pending_server.name} as ready')
msg = Launcher2LoginServerReadyMessage(self.pending_server.port,
self.ports['launcherping'])
if self.login_server:
self.login_server.send(msg)
else:
self.last_server_ready_message = msg
def handle_match_time_message(self, msg):
self.logger.info('launcher: received match time from game controller')
msg = Launcher2LoginMatchTimeMessage(msg.seconds_remaining,
msg.counting)
if self.login_server:
self.login_server.send(msg)
else:
self.last_match_time_message = msg
if self.pending_server.running and not self.pending_server.ready:
if self.min_next_switch_time:
time_left = (self.min_next_switch_time -
datetime.datetime.utcnow()).total_seconds()
else:
time_left = 0
if time_left > 0:
self.pending_callbacks.add(self, time_left,
self.set_server_ready)
else:
self.set_server_ready()
def handle_match_end_message(self, msg):
self.logger.info(
'launcher: received match end from game controller (controller context = %s)'
% msg.controller_context)
self.game_controller = None
self.active_server.set_ready(False)
self.controller_context = msg.controller_context
with open(map_rotation_state_path, 'wt') as f:
json.dump(self.controller_context, f)
if 'next_map_index' in self.controller_context:
next_map_idx = self.controller_context['next_map_index']
else:
next_map_idx = 0
msg_to_login = Launcher2LoginMatchEndMessage(next_map_idx,
msg.votable_maps,
msg.players_time_played)
if self.login_server:
self.login_server.send(msg_to_login)
else:
self.last_match_end_message = msg_to_login
self.min_next_switch_time = datetime.datetime.utcnow(
) + datetime.timedelta(seconds=msg.next_map_wait_time)
self.pending_server.start()
def handle_loadout_request_message(self, msg):
self.logger.info(
'launcher: received loadout request from game controller')
# Class and loadout keys are strings because they came in as json.
# There's not much point in converting all keys in the loadouts
# dictionary from strings back to ints if we are just going to
# send it out as json again later.
player_key = msg.player_unique_id
class_key = str(msg.class_id)
loadout_key = str(msg.loadout_number)
if msg.player_unique_id in self.players:
try:
loadout = self.players[player_key][class_key][loadout_key]
except KeyError:
# TODO: This is a temporary solution to a bug in tamods-server that causes an incorrect class to be sent ('1686')
# We should figure out what's going on and then remove this code again.
self.logger.warning(
'launcher: Incorrect params for loadout of player %d [class = %s, loadout = %s]. Sending empty loadout.'
% (msg.player_unique_id, class_key, loadout_key))
loadout = {}
else:
self.logger.warning(
'launcher: Unable to find player %d\'s loadouts. Sending empty loadout.'
% msg.player_unique_id)
loadout = {}
msg = Launcher2GameLoadoutMessage(msg.player_unique_id, msg.class_id,
loadout)
self.game_controller.send(msg)
def handle_game_server_terminated_message(self, msg):
terminated_server = self.active_server if self.active_server.name == msg.server else self.pending_server
was_already_stopping = terminated_server.stopping
terminated_server.terminated()
if was_already_stopping:
self.logger.info(
f'launcher: {terminated_server.name} process terminated.')
else:
if self.pending_server.running:
self.logger.info(
f'launcher: {terminated_server.name} process terminated unexpectedly; '
f'{self.pending_server.name} already starting.')
else:
self.logger.info(
f'launcher: {terminated_server.name} process terminated unexpectedly; '
f'starting {self.pending_server.name} to take over.')
self.pending_server.start()
msg = Launcher2LoginServerReadyMessage(None, None)
if self.login_server:
self.login_server.send(msg)
else:
self.last_server_ready_message = msg