import xbmc
import subprocess

# Set of (protocol, local port) tuples.
watched = {
    ('tcp', 22), # SSH
    ('tcp', 3000), # streamdev
    ('tcp', 34891), # xvdr
    ('tcp', 34890), # vnsi
    ('tcp', 49952), # torrent
    ('tcp', 8082), # sickger
    ('tcp', 8081), # sickbeard
    ('tcp', 5000), # couch
    ('tcp', 8080), # sab
    ('tcp', 1935), # sab
    }

def check_services():
    netstat = subprocess.check_output(['/bin/netstat', '--protocol=inet', '-n'], universal_newlines=True)

    for line in netstat.split('\n')[2:]:
        items = line.split()
        if len(items) < 4:
            continue

        proto = items[0]
        port = int(items[3].split(':')[-1])

        if (proto, port) in watched:
            print("vdr.powersave: Found {} connection from {} to port {}".format(proto, items[4], port))
            return True

    return False