def __init__(self):
MultiService.__init__(self)
# Init shared storage which is used to share information about server
# to the ouside world
self.shared_storage = get_storage()
# Init pilots service
from commander.service.pilots import PilotService
self.pilots = PilotService()
self.pilots.setServiceParent(self)
# Init objects service
from commander.service.objects import ObjectsService
self.objects = ObjectsService()
self.objects.setServiceParent(self)
# Init missions service with log watcher
from commander.service.missions import MissionService
log_watcher = LogWatchingService(settings.IL2_EVENTS_LOG_PATH)
self.missions = MissionService(log_watcher)
self.log_parser = EventLogParser(
(self.pilots, self.objects, self.missions, ))
log_watcher.set_parser(self.log_parser)
self.missions.setServiceParent(self)
# Init console and DeviceLink parsers
self.console_parser = ConsoleParser((self.pilots, self.missions, ))
self.dl_parser = DeviceLinkParser()
class CommanderService(MultiService, CommanderServiceMixin):
"""
Service which puts together all working services. Works only when the
connection with server's console is established.
"""
pilots = None
objects = None
missions = None
console_parser = None
dl_parser = None
log_parser = None
confs = None
def __init__(self):
MultiService.__init__(self)
# Init shared storage which is used to share information about server
# to the ouside world
self.shared_storage = get_storage()
# Init pilots service
from commander.service.pilots import PilotService
self.pilots = PilotService()
self.pilots.setServiceParent(self)
# Init objects service
from commander.service.objects import ObjectsService
self.objects = ObjectsService()
self.objects.setServiceParent(self)
# Init missions service with log watcher
from commander.service.missions import MissionService
log_watcher = LogWatchingService(settings.IL2_EVENTS_LOG_PATH)
self.missions = MissionService(log_watcher)
self.log_parser = EventLogParser(
(self.pilots, self.objects, self.missions, ))
log_watcher.set_parser(self.log_parser)
self.missions.setServiceParent(self)
# Init console and DeviceLink parsers
self.console_parser = ConsoleParser((self.pilots, self.missions, ))
self.dl_parser = DeviceLinkParser()
def startService(self):
def on_everyone_kicked(unused):
MultiService.startService(self)
self._load_server_config()
self._share_data()
self._greet_n_kick_all().addCallback(on_everyone_kicked)
def _load_server_config(self):
config = ConfigParser.ConfigParser()
config.read(settings.IL2_CONFIG_PATH)
self.confs = {
'name' : config.get( 'NET', 'serverName'),
'user_port' : config.getint('NET', 'localPort'),
'channels' : config.getint('NET', 'serverChannels'),
'difficulty': config.getint('NET', 'difficulty'),
}
def _share_data(self):
self.shared_storage.set(KEY_SERVER_RUNNING, True)
self.shared_storage.set(KEY_SERVER_NAME, self.confs['name'])
self.shared_storage.set(KEY_SERVER_LOCAL_ADDRESS,
self.cl_client.transport.getHost().host)
self.shared_storage.set(KEY_SERVER_USER_PORT, self.confs['user_port'])
self.shared_storage.set(KEY_SERVER_CHANNELS, self.confs['channels'])
self.shared_storage.set(KEY_SERVER_DIFFICULTY,
self.confs['difficulty'])
@defer.inlineCallbacks
def _greet_n_kick_all(self):
"""
Kick every connected user, so information about them will be obtained
after they reconnect. If there are some connected users, notify them
about kick during 5 seconds.
"""
count = yield self.cl_client.user_count()
if not count:
LOG.debug("No users to kick")
defer.returnValue(None)
def notify_users(seconds_left):
msg1 = _("Everyone will be kicked in {sec}...").format(
sec=seconds_left) if seconds_left else \
_("Everyone will be kicked NOW!")
msg2 = _("Please, reconnect after kick.")
self.cl_client.chat_all("{0} {1}".format(unicode(msg1),
unicode(msg2)))
self.cl_client.chat_all(
_("Hello everyone! This server is captured by {commander}.")
.format(commander=unicode(settings.COMMANDER_NAME)))
LOG.debug("Greeting users with notification about kick")
from twisted.internet import reactor
for i in range(5, -1, -1):
yield task.deferLater(reactor, 1, notify_users, i)
LOG.debug("Kicking all users")
self.cl_client.kick_all(self.confs['channels'])
@defer.inlineCallbacks
def stopService(self, clean_stop=False):
# If commander was stopped manually instead of connection was lost
if clean_stop:
count = yield self.cl_client.user_count()
if count:
LOG.debug("Notifying users about quitting")
self.cl_client.chat_all(
_("{commander} is quitting. Goodbye everyone!").format(
commander=unicode(settings.COMMANDER_NAME)))
yield MultiService.stopService(self)
if not self.shared_storage.flushdb():
LOG.error("Failed to flush commander's shared storage")
