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#!/usr/bin/python -OO
# Copyright 2008-2012 The SABnzbd-Team <team@sabnzbd.org>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
import sys
if sys.version_info < (2,5):
print "Sorry, requires Python 2.5 or higher."
sys.exit(1)
import os
import time
import subprocess
#------------------------------------------------------------------------------
try:
import win32api, win32file
import win32serviceutil, win32evtlogutil, win32event, win32service, pywintypes
except ImportError:
print "Sorry, requires Python module PyWin32."
sys.exit(1)
from util.mailslot import MailSlot
from util.apireg import del_connection_info, set_connection_info
#------------------------------------------------------------------------------
WIN_SERVICE = None
#------------------------------------------------------------------------------
def HandleCommandLine(allow_service=True):
""" Handle command line for a Windows Service
Prescribed name that will be called by Py2Exe.
You MUST set 'cmdline_style':'custom' in the package.py!
"""
win32serviceutil.HandleCommandLine(SABHelper)
def start_sab():
return subprocess.Popen('net start SABnzbd', stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True).stdout.read()
#------------------------------------------------------------------------------
def main():
mail = MailSlot()
if not mail.create(10):
return '- Cannot create Mailslot'
active = False # SABnzbd should be running
counter = 0 # Time allowed for SABnzbd to be silent
while True:
msg = mail.receive()
if msg:
if msg == 'restart':
time.sleep(1.0)
counter = 0
del_connection_info(user=False)
start_sab()
elif msg == 'stop':
active = False
del_connection_info(user=False)
elif msg == 'active':
active = True
counter = 0
elif msg.startswith('api '):
active = True
counter = 0
cmd, url = msg.split()
if url:
set_connection_info(url.strip(), user=False)
if active:
counter += 1
if counter > 120: # 120 seconds
counter = 0
start_sab()
rc = win32event.WaitForMultipleObjects((WIN_SERVICE.hWaitStop,
WIN_SERVICE.overlapped.hEvent), 0, 1000)
if rc == win32event.WAIT_OBJECT_0:
del_connection_info(user=False)
mail.disconnect()
return ''
#####################################################################
#
# Windows Service Support
#
import servicemanager
class SABHelper(win32serviceutil.ServiceFramework):
""" Win32 Service Handler """
_svc_name_ = 'SABHelper'
_svc_display_name_ = 'SABnzbd Helper'
_svc_deps_ = ["EventLog", "Tcpip"]
_svc_description_ = 'Automated downloading from Usenet. ' \
'This service helps SABnzbd to restart itself.'
def __init__(self, args):
global WIN_SERVICE
win32serviceutil.ServiceFramework.__init__(self, args)
self.hWaitStop = win32event.CreateEvent(None, 0, 0, None)
self.overlapped = pywintypes.OVERLAPPED()
self.overlapped.hEvent = win32event.CreateEvent(None, 0, 0, None)
WIN_SERVICE = self
def SvcDoRun(self):
msg = 'SABHelper-service'
self.Logger(servicemanager.PYS_SERVICE_STARTED, msg + ' has started')
res = main()
self.Logger(servicemanager.PYS_SERVICE_STOPPED, msg + ' has stopped' + res)
def SvcStop(self):
self.ReportServiceStatus(win32service.SERVICE_STOP_PENDING)
win32event.SetEvent(self.hWaitStop)
def Logger(self, state, msg):
win32evtlogutil.ReportEvent(self._svc_display_name_,
state, 0,
servicemanager.EVENTLOG_INFORMATION_TYPE,
(self._svc_name_, unicode(msg)))
def ErrLogger(self, msg, text):
win32evtlogutil.ReportEvent(self._svc_display_name_,
servicemanager.PYS_SERVICE_STOPPED, 0,
servicemanager.EVENTLOG_ERROR_TYPE,
(self._svc_name_, unicode(msg)),
unicode(text))
#####################################################################
#
# Platform specific startup code
#
if __name__ == '__main__':
win32serviceutil.HandleCommandLine(SABHelper, argv=sys.argv)
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