def handler(client, address, config, connection_id):
connection_id = hex(connection_id)[2:]
connection_id = "0"*(10-len(connection_id)) + connection_id
try:
print(f"[{connection_id}][info]: new connection from {address[0]}:{address[1]}")
conn = TCPSocketConnection(client)
result = conn.read_buffer()
if result.read_varint() != 0: # if it isn't minecraft protocol
print(f"[{connection_id}][warning]: this connection does not use the miencraft protocol !")
client.close()
return
proto_version = result.read_varint()
host = result.read_utf()
print(f"[{connection_id}][info]: protocol version :{proto_version}")
print(f"[{connection_id}][info]: host :{host}")
print(f"[{connection_id}][info]: port :{result.read_ushort()}")
connection_type = result.read_varint()
if connection_type == 2: # login
buf = conn.read_buffer()
buf.read_varint()
print(f"[{connection_id}][info]: login tried with {buf.read_utf()}'s account")
data = Connection()
data.write_varint(0)
with open("kick_payload.json") as fp:
data.write_utf(json.dumps(json.loads(fp.read())))
conn.write_buffer(data)
client.close()
return
elif connection_type != 1: # if unkown connection type
print(f"[{connection_id}][waring]: this client requested an unknown connection type !")
client.close()
return
# status query
while True:
result = conn.read_buffer()
action = result.read_varint()
if action == 0:
print(f"[{connection_id}][info]: status requested")
data = Connection()
data.write_varint(0)
with open("status_payload.json") as fp:
status = json.load(fp)
status["version"]["protocol"] = proto_version
status["players"]["online"] = get_player_amount(config["rush_hour"], config["min_player"], config["random"])
status["players"]["max"] = config["player_slot"]
if os.path.isfile("favicon.png"):
with open("favicon.png", "rb") as fp:
status["favicon"] = "data:image/png;base64,"+base64.b64encode(fp.read()).decode()
data.write_utf(json.dumps(status))
conn.write_buffer(data)
elif action == 1:
data = Connection()
data.write_varint(1)
data.write_long(result.read_long())
conn.write_buffer(data)
print(f"[{connection_id}][info]: pong !")
else:
print(f"[{connection_id}][warning]: not implemented requests ! {action}")
break
client.close()
except OSError as e: # connection closed
client.close()
except Exception as e:
print(f"[{connection_id}][error]: {e}")
client.close()
