def __init__(self, users):
self.users = users # Socket assigned to user object
file = open("config/rooms.json", "r")
self.rooms = json.loads(file.read())
self.packet = PacketManager(self.rooms)
self.obs = Observable()
self.plugins = PluginManager(self)
self.POLICY = "<cross-domain-policy><allow-access-from domain='*' to-ports='*' /></cross-domain-policy>"
def send(self, packet):
"""Sends a packet to user."""
if type(packet) is list:
packet = PacketManager.make(*packet)
self.transport.write((str(packet) + "\x00").encode())
class DataHandler(object):
"""
Handles game server data.
"""
def __init__(self, users):
self.users = users # Socket assigned to user object
file = open("config/rooms.json", "r")
self.rooms = json.loads(file.read())
self.packet = PacketManager(self.rooms)
self.obs = Observable()
self.plugins = PluginManager(self)
self.POLICY = "<cross-domain-policy><allow-access-from domain='*' to-ports='*' /></cross-domain-policy>"
def handle(self, data, user):
"""
Handles incoming XML and XT packets.
"""
for data in filter(None, data.rstrip().split("\x00")):
print(data)
if data == "<policy-file-request/>":
user.send(self.POLICY)
# Handling XML
elif data.startswith("<"):
try:
parsed = xmltodict.parse(data, dict_constructor=dict)
self.fire_event(parsed["msg"]["body"]["@action"], parsed,
user)
except Exception:
print("[DataHandler] Bad XML: {}".format(data))
# Handling XT
elif data.startswith("%xt%"):
try:
parsed = self.packet.parse(data)
self.fire_event(parsed["action"], parsed, user)
except Exception:
print("[DataHandler] Bad XT: {}".format(data))
def fire_event(self, event, data, user):
"""Fires events to plugins."""
self.obs.trigger("event", event, data, user)
def close(self, user):
"""
Closes a user, called by Protocol when a user disconnects.
If a user is fully logged into the game, they must also be
removed from their room.
"""
if user.data:
self.packet.send_room(
["rp", user.get_int_id(self.rooms), user.data.id], user.room)
self.rooms[user.room]["users"].remove(user)
# Commit changes to database
user.db.session.commit()
self.users.remove(user)
del user