forked from pritambaral/magiclock
/
magiclock
153 lines (137 loc) · 4.35 KB
/
magiclock
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#!/usr/bin/python2
import dbus
import gobject
from dbus.mainloop.glib import DBusGMainLoop
from os import system,environ,getpid,kill,close
from subprocess import Popen
from sys import exit,stdout,stdin,stderr,argv
from hashlib import sha256
curr_device=''
SerialOfLock=''
LockMode=0
def daemonize():
from os import fork, chdir, setsid, umask
try:
pid = fork()
if pid > 0:
exit(0)
except OSError, e:
exit(1)
chdir("/")
setsid()
umask(0)
try:
pid = fork()
if pid > 0:
exit(0)
except OSError, e:
exit(1)
def dev_added(device):
global curr_device
s=sha256()
# print "Current Device: "+str(curr_device)
# print "Added Device: "+str(device)
dev_obj=bus.get_object('org.freedesktop.UDisks',device)
dev_iface=dbus.Interface(dev_obj,dbus.PROPERTIES_IFACE)
s.update(str(dev_iface.Get('org.freedesktop.UDisks.Device','DriveSerial')))
serial=str(s.digest())
# if serial == 'ARBITTESTINGSERIAL':
if serial == SerialOfLock :
# print "MagicPot connected with serial:"+str(SerialOfLock)
try:
Popen(['gnome-screensaver-command','-d'])
except OSError:
pass
try:
Popen(['xscreensaver-command','-d'])
except OSError:
pass
try:
Popen(['qdbus','org.kde.screenlocker','/MainApplication','quit'])
except OSError:
pass
try:
Popen(['qdbus','org.kde.plasma-overlay','/MainApplication','quit'])
except OSError:
pass
try:
Popen(['qdbus','org.freedesktop.ScreenSaver','/ScreenSaver','SetActive','false'])
except OSError:
pass
curr_device=device
def dev_removed(device):
global curr_device
# print "Current Device: "+str(curr_device)
# print "Removed Device: "+str(device)
if (curr_device != '') and (curr_device == device):
# print "MagicPot bhaag gaya: "+str(SerialOfLock)
try:
Popen(['gnome-screensaver-command','-l'])
except OSError:
pass
try:
Popen(['xscreensaver-command','-l'])
except OSError:
pass
try:
Popen(['qdbus','org.freedesktop.ScreenSaver','/ScreenSaver','Lock'])
except OSError:
pass
try:
Popen(['qdbus org.freedesktop.ScreenSaver','/ScreenSaver','SetActive','true'])
except OSError:
pass
curr_device=''
DBusGMainLoop(set_as_default=True)
bus=dbus.SystemBus()
bus_obj=bus.get_object('org.freedesktop.UDisks','/org/freedesktop/UDisks')
bus_iface=dbus.Interface(bus_obj,"org.freedesktop.UDisks")
def readConfig():
global SerialOfLock
global pid
global LockMode
configString={'serial':'','pid':0,'lockmode':0}
try:
config=open(environ['HOME']+'/.config/magiclock')
import ast
configString.update(ast.literal_eval(config.read()))
except:
print "No config file found. Please run magiclock-admin."
print "No wait, lemme do that for you :P"
Popen(['magiclock-admin'])
exit(1)
SerialOfLock=configString['serial']
pid=configString['pid']
LockMode=configString['lockmode']
def writeConfig():
configString="{'serial':'%s','pid':%d,'lockmode':%d}" % (SerialOfLock,pid,LockMode)
try:
config=open(environ['HOME']+'/.config/magiclock','w')
config.write(configString)
except:
print "Could not write pid to config file. Killing might be problematic in the future"
if __name__=="__main__":
daemonize()
readConfig()
if len(argv) > 1 and ('-k' in argv[0:]):
if pid == 0:
print "No process to kill!"
exit()
configString={'serial':'','pid':0,'lockmode':0}
config=open(environ['HOME']+'/.config/magiclock')
import ast
configString.update(ast.literal_eval(config.read()))
config.close()
configString="{'serial':'%s','lockmode':%d}" % (configString['serial'],configString['lockmode'])
config=open(environ['HOME']+'/.config/magiclock','w')
config.write(configString)
config.close()
kill(pid,15)
exit(0)
loop=gobject.MainLoop()
pid=getpid()
writeConfig()
bus_iface.connect_to_signal('DeviceAdded',dev_added)
if LockMode == 0:
bus_iface.connect_to_signal('DeviceRemoved',dev_removed)
loop.run()