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137 lines
4.2 KiB
137 lines
4.2 KiB
#!/usr/bin/env python
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#-*- coding: utf-8 -*-
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# Copyright 2013-2014 Calculate Ltd. http://www.calculate-linux.org
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import sys
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import __future__
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import gobject
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import dbus
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import os
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from os import path
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import dbus.mainloop.glib
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from calculate.lib.datavars import DataVars, VariableError
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from calculate.lib.utils.files import isMount, getRunCommands
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from calculate.client.client import Client
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from argparse import ArgumentParser
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from time import sleep
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class ResourceRemounter:
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"""
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Object contains one method for handle 'Resuming' dbus signal.
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'handle_resuming' method checks and remounts user remote resources.
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Also the object refreshes NSS-cache.
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"""
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def __init__(self,dv):
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self.dv = dv
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self.dv.defaultModule = 'client'
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self.client = Client()
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self.client.clVars = dv
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self.check_server(True)
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def check_server(self,refresh_nscd=False):
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"""
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Check the available of domain server and refresh nscd cache
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"""
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if self.client.checkDomainServer(
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self.dv.Get('cl_remote_host'),
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self.dv.Get('os_net_domain')):
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try:
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if refresh_nscd and path.exists(self.nscd_refresh):
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os.system(self.nscd_refresh)
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except:
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pass
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return True
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return False
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nscd_refresh = "/usr/sbin/nscd-refresh"
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def remount_remote(self):
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"""
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Remount remote resource of the domain
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"""
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try:
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self.client.mountRemoteRes(self.dv.Get('cl_remote_pw'),
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self.dv.Get('cl_client_remote_path'),
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self.dv.Get('cl_remote_host'))
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except:
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pass
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def remount_user_resources(self):
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"""
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Remount user resource of the domain
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"""
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try:
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self.client.mountUserDomainRes(self.dv.Get('ur_login'),
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self.dv.Get('desktop.ur_password'),
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int(self.dv.Get('ur_uid')),
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int(self.dv.Get('ur_gid')),
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"unix","share","homes","ftp")
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except:
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pass
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def handle_resuming(self,statename):
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print("Restoring remote mounts for user %s"%self.dv.Get('ur_login'))
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# waiting for the domain
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for wait in [1,2,5,10]:
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try:
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if self.check_server(True):
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break
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except:
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pass
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sleep(wait)
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# check and remount remote resources
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self.remount_remote()
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self.remount_user_resources()
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def main(argv):
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# processing the user argument
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argp = ArgumentParser(add_help=True)
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argp.add_argument("user",help="tracked user",metavar="USER")
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namespace = argp.parse_args(argv[1:])
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dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
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bus = dbus.SystemBus()
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# initialization calculate datavars and quitting on an error
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try:
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dv = DataVars()
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dv.importData()
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dv.flIniFile()
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dv.Set('ur_login',namespace.user)
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if dv.Get('desktop.ur_domain_set') == 'off':
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print("%s isn't a domain user"%namespace.user)
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sys.exit(0)
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except VariableError as e:
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sys.stderr.write(str(e)+'\n')
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sys.exit(1)
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rm = ResourceRemounter(dv)
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bus.add_signal_receiver(rm.handle_resuming,dbus_interface="org.freedesktop.UPower",
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signal_name = "NotifyResume")
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loop = gobject.MainLoop()
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context = loop.get_context()
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while True:
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# need for dbus processing
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context.iteration(1)
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sleep(1)
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if __name__ == '__main__':
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main(sys.argv)
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