import socket
import pprint
import struct
import sys

# Kommando. um den Fernseher anzubekommen:
# echo 'on 0' | cec-client -s

from uuid import getnode as get_mac

# seems to be the easiest way to get the "outer" IP address. All other tricks failed as the host name is hardcoded against 127.0.0.1 in /etc/hosts on Kodi :-(

s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.connect(("8.8.8.8", 80))
UDP_IP=s.getsockname()[0]
s.close()
UDP_PORT = 9

sock = socket.socket(socket.AF_INET, # Internet
                     socket.SOCK_DGRAM) # UDP
sock.bind((UDP_IP, UDP_PORT))
mac = get_mac()
mac=''.join(("%012X" % mac)[i:i+2] for i in range(0, 12, 2))

# create magic packet
magic_packet = ''.join(['FF' * 6, mac * 16])
send_data = ''
for i in range(0, len(magic_packet), 2):
        send_data = ''.join([send_data, struct.pack('B', int(magic_packet[i: i + 2], 16))])

result=0
while result==0:
        data, addr = sock.recvfrom(1024) # buffer size is 1024 bytes
        #print ("received message:")
        #pprint.pprint(data)
        #print("--------")
        #pprint.pprint(send_data)
        if data==send_data:
                print("Magic Paket identified")
                result=1
sys.exit(result)