#!/bin/env python

 # -*- coding: utf-8 -*-

 # ------------------------------------------------------------

 # opensecurity_service

 # 

 # turn the opensecurityd into a Windows Service

 #

 # Autor: Oliver Maurhart, <oliver.maurhart@ait.ac.at>

 #

 # Copyright 2013-2014 X-Net and AIT Austrian Institute of Technology

 # 

 # 

 #     X-Net Services GmbH

 #     Elisabethstrasse 1

 #     4020 Linz

 #     AUSTRIA

 #     https://www.x-net.at

 # 

 #     AIT Austrian Institute of Technology

 #     Donau City Strasse 1

 #     1220 Wien

 #     AUSTRIA

 #     http://www.ait.ac.at

 # 

 # 

 # Licensed under the Apache License, Version 2.0 (the "License");

 # you may not use this file except in compliance with the License.

 # You may obtain a copy of the License at

 # 

 #    http://www.apache.org/licenses/LICENSE-2.0

 # 

 # Unless required by applicable law or agreed to in writing, software

 # distributed under the License is distributed on an "AS IS" BASIS,

 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 # See the License for the specific language governing permissions and

 # limitations under the License.

 # ------------------------------------------------------------

 # ------------------------------------------------------------

 # imports

 import os

 import os.path

 import time

 import servicemanager

 import urllib2

 import win32event

 import win32service

 import win32serviceutil

 from opensecurity_util import logger

 import opensecurityd

 # ------------------------------------------------------------

 # code

 class OpenSecurityService(win32serviceutil.ServiceFramework):

     """This is the OpenSecurity Windows Service,"""

     _svc_name_ = 'OpenSecurityService'

     _svc_display_name_ = 'OpenSecurity Service'

     _svc_description_ = 'OpenSecurity Daemon Service'

     _run = True

     def __init__(self, args):

         """Init the Service"""

         # super call 

         win32serviceutil.ServiceFramework.__init__(self, args)

         self.hWaitStop = win32event.CreateEvent(None, 0, 0, None)

     def SvcStop(self):

         """Stopping the Service"""

         self.log('OpenSecurity Service stopping...\n') 

         self._run = False

         self.ReportServiceStatus(win32service.SERVICE_STOP_PENDING)

         # as we are not running inside the

         # original service process space

         # we got to have some means to shutdown

         # the REST server from a distance ...

         #

         # TODO: find a better secure way to do that

         try:

             r = urllib2.urlopen('http://localhost:8080/terminate', timeout=1)

         except:

             pass

         win32event.SetEvent(self.hWaitStop)

         self.log('OpenSecurity Service stopped...\n') 

     def SvcDoRun(self):

         """Run the Service"""

         self.log('OpenSecurity Service started now')

         servicemanager.LogMsg(servicemanager.EVENTLOG_INFORMATION_TYPE,

                               servicemanager.PYS_SERVICE_STARTED,

                               (self._svc_name_, ''))

         self._run = True

         self.main()

     def log(self, s):

         """log some string to the log file"""

         try:

             logger.debug(s)

         except:

             pass

     def main(self):

         """Main service method"""

         opensecurityd.main()

 if __name__ == '__main__':

     """startup"""

     win32serviceutil.HandleCommandLine(OpenSecurityService)