def __init__(self, config_file = "config.cfg", reporter = None):
"""
Construct a world handler instance. Also reads the configuration file and
creates new handler objects that belong under main tasklet observation.
@param config_file Configuration file to read. The default file name is "config.cfg".
"""
self.reporter = reporter;
# Read the configuration file.
self.config = Config.VTank_Config();
if not self.config.read(config_file):
raise Force_Exit_Exception, "Reading configuration file failed!";
# Create a database object.
self.database = Database(self.config.database_host, self.config.database_user,
self.config.database_passwd, self.config.database_name);
if not self.database.connect():
# Connection to DB failed! This is considered a fatal error.
raise Force_Exit_Exception, "Unable to connect to database: " \
+ str(self.database.get_last_error());
Equipment_Manager.set_manager(Equipment_Manager._Manager(self.database));
self.initialize_ice();
self.client_tracker = Client_Tracker(self.config, self.database, reporter);
# Prevent constructor from being called again.
World_Handler.__init__ = World_Handler.__nomore__;
def __init__(self, config_file="config.cfg", reporter=None):
"""
Construct a world handler instance. Also reads the configuration file and
creates new handler objects that belong under main tasklet observation.
@param config_file Configuration file to read. The default file name is "config.cfg".
"""
self.reporter = reporter
# Read the configuration file.
self.config = Config.VTank_Config()
if not self.config.read(config_file):
raise Force_Exit_Exception, "Reading configuration file failed!"
# Create a database object.
self.database = Database(self.config.database_host,
self.config.database_user,
self.config.database_passwd,
self.config.database_name)
if not self.database.connect():
# Connection to DB failed! This is considered a fatal error.
raise Force_Exit_Exception, "Unable to connect to database: " \
+ str(self.database.get_last_error())
Equipment_Manager.set_manager(Equipment_Manager._Manager(
self.database))
self.initialize_ice()
self.client_tracker = Client_Tracker(self.config, self.database,
reporter)
# Prevent constructor from being called again.
World_Handler.__init__ = World_Handler.__nomore__
def validate_tank_attributes(self, tank):
"""
Validate the given set of tank attributes.
"""
# Extract attributes.
weapon_id = tank.weaponID;
speed_factor= tank.speedFactor;
armor_factor= tank.armorFactor;
color = tank.color;
model = tank.model;
skin = tank.skin;
manager = Equipment_Manager.get_manager();
weapon = manager.get_weapon(weapon_id);
if weapon == None:
# Weapon doesn't exist.
Log.quick_log("User %s was able to send through an invalid weapon ID (%i)." % (
self, weapon_id));
raise BadInformationException("Bad weapon ID.");
if speed_factor < 0.5 or speed_factor > 1.5 or armor_factor < 0.5 or armor_factor > 1.5:
# Invalid factor values.
Log.quick_log("User %s was able to send through an invalid speed_factor/armor_factor." % self);
raise BadInformationException("Minimum/Maximum allowed speed/armor breached.");
difference_speed = math.fabs(1.0 - round(speed_factor, 2));
difference_armor = math.fabs(1.0 - round(armor_factor, 2));
if difference_speed - difference_armor > 0.001:
Log.quick_log("User %s was able to send through an invalid speed_factor/armor_factor." % self);
raise BadInformationException("Speed-to-armor ratio must have exactly the same distance from 100%.");
if model == "":
raise BadInformationException("Invalid model (%s)." % model);
def update_game_server_utilities(self):
"""
Get the list of game servers and notify them of the current utility list.
"""
clients = self.client_tracker.get_everyone();
for client in clients.values():
if client.get_type() == THEATRE_CLIENT_TYPE:
c = client.get();
c.get_callback().UpdateUtilities(Equipment_Manager.get_manager().get_utilities_list());
def update_game_server_utilities(self):
"""
Get the list of game servers and notify them of the current utility list.
"""
clients = self.client_tracker.get_everyone()
for client in clients.values():
if client.get_type() == THEATRE_CLIENT_TYPE:
c = client.get()
c.get_callback().UpdateUtilities(
Equipment_Manager.get_manager().get_utilities_list())
def Join(self, servername, secret, port, usingGlacier2,
glacier2Host, glacier2Port, client, current=None):
if client == None:
# Client callback class cannot be null.
raise BadInformationException("No callback is set.");
host = Utils.extract_remote_addr(current);
allowed = self.config.allow_unapproved_game_servers;
self.report("Attempted connection from a game server from %s: %s" % (str(host), servername));
approved = True;
if host not in self.config.approved:
# Unapproved game server.
approved = False;
if not allowed:
# Unapproved game servers are not allowed.
Log.quick_log("Server %s tried to log in as a game server but is not allowed." % servername);
raise PermissionDeniedException("Unauthorized login attempt.");
# Compare the secrets.
if secret != self.config.server_secret:
# Secret does not match.
Log.quick_log("Server %s tried to log in as a game server but had a bad secret." % servername);
raise PermissionDeniedException("Bad secret.");
session = MTGSession(servername, port, approved, usingGlacier2, glacier2Host, glacier2Port,
client, current.con.toString(), self.reporter);
ice_object = current.adapter.addWithUUID(session);
id = ice_object.ice_getIdentity();
session.set_id(id);
self.add(id, Client(THEATRE_CLIENT_TYPE, session, servername));
self.report("%s (%s) logged in." % (session, THEATRE_CLIENT_TYPE));
Log.quick_log("%s joined as a game server." % servername);
client.UpdateMapList(Map_Manager.get_manager().get_map_list());
client.UpdateUtilities(Equipment_Manager.get_manager().get_utilities_list());
return MainToGameSession.MTGSessionPrx.uncheckedCast(ice_object);
def HealthMonitorLogin(username, password, current=None):
if not password:
raise BadInformationException("Bad username or password.");
self.helper_validate_name(username);
ice_object = current.adapter.addWithUUID(session);
def validate_tank_attributes(self, tank):
"""
Validate the given set of tank attributes.
"""
# Extract attributes.
weapon_id = tank.weaponID
speed_factor = tank.speedFactor
armor_factor = tank.armorFactor
color = tank.color
model = tank.model
skin = tank.skin
manager = Equipment_Manager.get_manager()
weapon = manager.get_weapon(weapon_id)
if weapon == None:
# Weapon doesn't exist.
Log.quick_log(
"User %s was able to send through an invalid weapon ID (%i)." %
(self, weapon_id))
raise BadInformationException("Bad weapon ID.")
if speed_factor < 0.5 or speed_factor > 1.5 or armor_factor < 0.5 or armor_factor > 1.5:
# Invalid factor values.
Log.quick_log(
"User %s was able to send through an invalid speed_factor/armor_factor."
% self)
raise BadInformationException(
"Minimum/Maximum allowed speed/armor breached.")
difference_speed = math.fabs(1.0 - round(speed_factor, 2))
difference_armor = math.fabs(1.0 - round(armor_factor, 2))
if difference_speed - difference_armor > 0.001:
Log.quick_log(
"User %s was able to send through an invalid speed_factor/armor_factor."
% self)
raise BadInformationException(
"Speed-to-armor ratio must have exactly the same distance from 100%."
)
if model == "":
raise BadInformationException("Invalid model (%s)." % model)
def GetUtilitiesList(self, current=None):
self.refresh_action()
manager = Equipment_Manager.get_manager()
return manager.get_utilities_list().values()
def GetUtilitiesList(self, current=None):
self.refresh_action();
manager = Equipment_Manager.get_manager();
return manager.get_utilities_list().values();
