Dispatcher.py

#! /usr/bin/env python2
import sys
import datetime
import subprocess
import os

networks = ['eduroam','HHUD-W']
interface = 'wlp3s0'
logFile = '/var/log/wlan.txt'
wifiLogFile = '/var/run/wifi'
homeIPs = ['192.168.178.']
uniIPs = ['192.168.10.','10.','134.99.']
synergyHost = '192.168.178.21'

def main():
	iface = sys.argv[1]
	state = sys.argv[2]
	currentWifi = subprocess.check_output('iwgetid | awk \'{split($0,array,"\\"")} {print array[2]}\'',shell=True).strip()
	currentIP = subprocess.check_output('ip addr | grep "global" | sed -e "s/.*inet //" -e "s/\/.*//" | head -1',shell=True).strip()
	checkMirror(currentIP)
	checkWifiLog(iface,state,currentWifi)
	checkDock(currentIP)

def checkWifiLog(iface, state, currentWifi):
	print("[*] Check Wifi-Log:")
	if iface == interface:
		if state == "up":
			f = open(wifiLogFile,'w')
			if currentWifi in networks:
				f.write(currentWifi)
				print("  - SSID speichern")
			else:
				f.write('')
				print("  - SSID wird ignoriert")
			f.close()
		elif state == "down":
			if os.path.isfile(wifiLogFile):
				f = open(wifiLogFile,"r")
				oldWifi = f.read()
				f.close()
				if oldWifi in networks:
					print("  - SSID : "+oldWifi)
					print("  -- Log schreiben")
					f = open(logFile,'a')
					datestring = datetime.datetime.now().strftime("%d.%m.%Y %H:%M:%S")
					f.write(datestring)
					f.write("\n")
					dmesgstring = subprocess.check_output('dmesg | grep -E "'+iface+'|cfg80211|NetworkManager|dhcp" | tail -n 25',shell=True).strip()
					f.write(dmesgstring)
					f.write("\n")
					f.close()
				else:
					print("  - Nix zu tun")
			else:
				print("  - Nix zu tun")

def checkMirror(currentIP):
	print("[*] Check Mirror:")
	for i in uniIPs:
		if currentIP.startswith(i):
			subprocess.call(['/usr/bin/ln','-sf','/etc/pacman.d/mirrorlist.uni','/etc/pacman.d/mirrorlist'])
			print("  - Uni-Mirror")
			return ""

	subprocess.call(['/usr/bin/ln','-sf','/etc/pacman.d/mirrorlist.extern','/etc/pacman.d/mirrorlist'])
	print("  - Normaler Mirror")

def checkDock(currentIP):
	print("[*] Dock Modus:")
	for i in homeIPs:
		if currentIP.startswith(i):
			dockMode = subprocess.check_output('cat /sys/devices/platform/dock.0/docked',shell=True).strip()
			print("  - Zuhause")
			if dockMode == "1":
				# todo: Dockmode setzen
				print("  -- Docked")
				setDockMode(True)
			else:
				print("  -- Undocked")
				setDockMode(False)
			return ""
	# todo: Mode reset
	print("  - Unterwegs")
	print("  - Undocked")
	setDockMode(False)

def setDockMode(docked):
	if docked == True:
		subprocess.call(['synergyc',synergyHost])
	else:
		try:
			subprocess.check_output('killall synergyc', shell=True,stderr=subprocess.STDOUT)
		except:
			pass
	return ""

if __name__ == "__main__":
	main()