95 lines
3.1 KiB
Python
95 lines
3.1 KiB
Python
from util import hook, http
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import socket
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import struct
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try:
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import DNS
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# Please remember to install the dependancy 'pydns'
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pydns_installed = True
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except ImportError:
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pydns_installed = False
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def format_motd(motd):
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empty = ""
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colors = [u"\x0300,\xa7f", u"\x0301,\xa70", u"\x0302,\xa71", u"\x0303,\xa72", u"\x0304,\xa7c", u"\x0305,\xa74", u"\x0306,\xa75", u"\x0307,\xa76", u"\x0308,\xa7e", u"\x0309,\xa7a", u"\x0310,\xa73", u"\x0311,\xa7b", u"\x0312,\xa71", u"\x0313,\xa7d", u"\x0314,\xa78", u"\x0315,\xa77", u"\x02,\xa7l", u"\x0310,\xa79", u"\x09,\xa7o", u"\x13,\xa7m", u"\x0f,\xa7r", u"\x15,\xa7n"];
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for s in colors:
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lcol = s.split(",")
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motd = motd.replace(lcol[1], lcol[0])
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motd = motd.replace(u"\xa7k", empty)
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return motd
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def mcping_connect(host, port):
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sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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try:
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sock.connect((host, port))
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sock.send('\xfe\x01')
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response = sock.recv(1)
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print response
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if response[0] != '\xff':
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return "Server gave invalid response: " + repr(response)
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length = struct.unpack('!h', sock.recv(2))[0]
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values = sock.recv(length * 2).decode('utf-16be')
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data = values.split(u'\x00') # try to decode data using new format
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if len(data) == 1:
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# failed to decode data, server is using old format
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data = values.split(u'\xa7')
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message = u"{} - {}/{} players".format(data[0], data[1], data[2])
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else:
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# decoded data, server is using new format
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message = u"{} \x0f- {} - {}/{} players".format(data[3], data[2], data[4], data[5])
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sock.close()
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return message
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except:
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return "Error pinging " + host + ":" + str(port) +\
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", is it up? Double-check your address!"
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def srvData(domain):
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DNS.ParseResolvConf()
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srv_req = DNS.Request(qtype='srv')
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srv_result = srv_req.req('_minecraft._tcp.{}'.format(domain))
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for getsrv in srv_result.answers:
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if getsrv['typename'] == 'SRV':
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data = [getsrv['data'][2],getsrv['data'][3]]
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return data
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@hook.command
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def mcping(inp):
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"mcping <server>[:port] - Ping a Minecraft server to check status."
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inp = inp.strip().split(" ")[0]
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if ":" in inp:
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host, port = inp.split(":", 1)
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try:
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port = int(port)
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except:
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return "error: invalid port!"
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return format_motd(mcping_connect(host, port))
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else:
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host = inp
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port = 25565
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rdata = format_motd(mcping_connect(host, port))
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if 'is it up' in rdata:
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if pydns_installed:
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getdata = srvData(inp)
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try:
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host = str(getdata[1])
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port = int(getdata[0])
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return format_motd(mcping_connect(host, port))
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except:
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return "Error pinging %s, is it up? Double-check your address!" % inp
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else:
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return "Error pinging %s, is it up? Double-check your address!" % inp
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else:
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return rdata
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