61 lines
1.6 KiB
Python
Executable File
61 lines
1.6 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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serverup.py - Minetest server ping module
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Copyright 2018, sfan5
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Licensed under GNU General Public License v2.0
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"""
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import socket
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import time
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def check(address, port):
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sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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sock.settimeout(2.0)
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try:
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buf = b"\x4f\x45\x74\x03\x00\x00\x00\x01"
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sock.sendto(buf, (address, port))
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start = time.time()
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data = sock.recv(1024)
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if not data:
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return
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end = time.time()
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peer_id = data[12:14]
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buf = b"\x4f\x45\x74\x03" + peer_id + b"\x00\x00\x03"
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sock.sendto(buf, (address, port))
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sock.close()
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return (end - start)
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except (socket.gaierror, socket.error):
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return
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def serverup(phenny, input):
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arg = input.group(2)
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if not arg:
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return phenny.reply("give me an address and port (optional)")
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arg = arg.replace(":", " ")
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if ' ' in arg:
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address, port = arg.split(' ')
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try:
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port = int(port)
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except ValueError:
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return phenny.reply("invalid port")
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else:
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address = arg
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port = 30000
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if '.' not in address:
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return phenny.reply("invalid address")
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if port < 1024 and port >= 2**16:
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return phenny.reply("invalid port")
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desc = "%s:%d" % (address, port)
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result = check(address, port)
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if result is None:
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phenny.say("%s seems to be down" % desc)
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else:
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phenny.say("%s is up (%dms)" % (desc, result*1000))
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serverup.commands = ['up']
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if __name__ == '__main__':
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print(__doc__)
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