def __init__(self):
log.initialize_logging("SLController")
self.logger = logging.getLogger("SLController")
self.config = SLConfig()
self.lockerProc = []
# determine if application is a script file or frozen exe
if getattr(sys, 'frozen', False):
application_path = os.path.dirname(sys.executable)
self.app_init = [os.path.join(application_path,
"screenlockApp.exe")]
self.appname="screenlockApp.exe"
elif __file__:
application_path = os.path.dirname(__file__)
self.app_init = ["python.exe",
os.path.join(application_path,
"screenlockApp.py")]
self.appname="screenlockApp.py"
self.logger.debug("Screenlock Controller Initialized, path: %s, appName: %s" %
(application_path, self.appname))
class SLController(object):
def __init__(self):
log.initialize_logging("SLController")
self.logger = logging.getLogger("SLController")
self.config = SLConfig()
self.lockerProc = []
# determine if application is a script file or frozen exe
if getattr(sys, 'frozen', False):
application_path = os.path.dirname(sys.executable)
self.app_init = [os.path.join(application_path,
"screenlockApp.exe")]
self.appname="screenlockApp.exe"
elif __file__:
application_path = os.path.dirname(__file__)
self.app_init = ["python.exe",
os.path.join(application_path,
"screenlockApp.py")]
self.appname="screenlockApp.py"
self.logger.debug("Screenlock Controller Initialized, path: %s, appName: %s" %
(application_path, self.appname))
def is_running(self):
for p in psutil.process_iter():
try:
if p.name == self.appname:
return True
except psutil.Error as err:
#permission error on getting name of process (safe to ignore)
pass
return False
def lock_screen(self):
self.lockerProc.append( subprocess.Popen(self.app_init, creationflags=subprocess.CREATE_NEW_PROCESS_GROUP) )
def unlock_screen(self):
if len(self.lockerProc) == 0:
self.logger.debug("ScreenlockController: ignoring unlock, no lock found")
else:
for p in self.lockerProc:
if p.pid:
self.logger.debug("%s %s" % (" Killing PID: ", p.pid))
try:
p.send_signal(signal.SIGTERM)
except:
self.logger.debug("ScreenlockController: The Screenlock app is not running.")
continue
del self.lockerProc[:]
self.unlock_screen_started_by_other_process()
self.make_coral_not_top_most()
def unlock_screen_started_by_other_process(self):
keyBlocker = self.config.get('keysblock')
for p in psutil.process_iter():
try:
if p.name == self.appname or p.name == keyBlocker:
self.logger.debug("Killing %s by pid %s" % (p.name, p.pid))
p.send_signal(signal.SIGTERM)
return True
except psutil.Error as err:
self.logger.error("Error on unlock: %s" % (pprint.pformat(err)))
return False
def make_coral_not_top_most(self):
self.logger.debug("making coral NOT topmost from SERVER")
coralWindow = getWindow("Coral")
if coralWindow:
try:
win32gui.SetWindowPos(coralWindow["Coral"],win32con.HWND_NOTOPMOST,0,0,500,500, win32con.SWP_NOMOVE | win32con.SWP_NOSIZE )
self.logger.debug("Made coral not topmost")
except:
self.logger.error (" screenlockApp makeCoralNotTopMost: Coral window may not exist.")
else:
self.logger.debug("No coral window to not topmost")
