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authorKali Kaneko (leap communications) <kali@leap.se>2017-06-16 16:15:27 +0200
committerKali Kaneko (leap communications) <kali@leap.se>2017-06-16 19:21:06 +0200
commitb3428331a04bc4d8843b4ef2d4a62eaf3f7beafe (patch)
treeebd7fb9b6adfebea6bf42234317c35222ad468ad /src/leap/bitmask/vpn/tunnelmanager.py
parent3eedb42c4bf8b362b4a123154f50a5911de1a08f (diff)
[refactor] class and module renaming
Diffstat (limited to 'src/leap/bitmask/vpn/tunnelmanager.py')
-rw-r--r--src/leap/bitmask/vpn/tunnelmanager.py115
1 files changed, 115 insertions, 0 deletions
diff --git a/src/leap/bitmask/vpn/tunnelmanager.py b/src/leap/bitmask/vpn/tunnelmanager.py
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+++ b/src/leap/bitmask/vpn/tunnelmanager.py
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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# cli.py
+# Copyright (C) 2015 LEAP
+#
+# 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 3 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, see <http://www.gnu.org/licenses/>.
+
+from colorama import Fore
+
+from leap.bitmask.util import merge_status
+
+from leap.bitmask.vpn.fw.firewall import FirewallManager
+from leap.bitmask.vpn.tunnel import VPNTunnel
+
+
+# TODO further refactor pending: merge with VPNService?
+
+
+class TunnelManager(object):
+
+ """
+ A TunnelManager controls VPN and Firewall
+ """
+
+ def __init__(self, provider, remotes, cert, key, ca, flags):
+
+ self._vpntunnel = VPNTunnel(
+ provider, remotes, cert, key, ca, flags)
+ self._firewall = FirewallManager(remotes)
+ self.starting = False
+
+ def start(self):
+ # TODO we should have some way of switching this flag to False
+ # other than parsing the result of the status command.
+ self.starting = True
+ print(Fore.BLUE + "Firewall: starting..." + Fore.RESET)
+ fw_ok = self._firewall.start()
+ if not fw_ok:
+ print(Fore.RED + "Firewall: problem!")
+ self.starting = False
+ return False
+ print(Fore.GREEN + "Firewall: started" + Fore.RESET)
+
+ try:
+ vpn_ok = self._vpntunnel.start()
+ except Exception:
+ self.starting = False
+ return False
+
+ if not vpn_ok:
+ print (Fore.RED + "VPN: Error starting." + Fore.RESET)
+ self._firewall.stop()
+ print(Fore.GREEN + "Firewall: stopped." + Fore.RESET)
+ self.starting = False
+ return False
+ print(Fore.GREEN + "VPN: started" + Fore.RESET)
+ return True
+
+ def stop(self):
+ self.starting = False
+ print(Fore.BLUE + "Firewall: stopping..." + Fore.RESET)
+ fw_ok = self._firewall.stop()
+
+ if not fw_ok:
+ print (Fore.RED + "Firewall: Error stopping." + Fore.RESET)
+ return False
+
+ print(Fore.GREEN + "Firewall: stopped." + Fore.RESET)
+ print(Fore.BLUE + "VPN: stopping..." + Fore.RESET)
+
+ vpn_ok = self._vpntunnel.stop()
+ if not vpn_ok:
+ print (Fore.RED + "VPN: Error stopping." + Fore.RESET)
+ return False
+
+ print(Fore.GREEN + "VPN: stopped." + Fore.RESET)
+ return True
+
+ def stop_firewall(self):
+ self._firewall.stop()
+
+ def is_firewall_up(self):
+ return self._firewall.is_up()
+
+ def get_status(self):
+ childrenStatus = {
+ "vpn": self._vpntunnel.status,
+ "firewall": self._firewall.status
+ }
+ if self.starting:
+ # XXX small correction to the merge: if we are starting fw+vpn,
+ # we report vpn as starting so that is consistent with the ui or
+ # cli action. this state propagates from the parent
+ # object to the vpn child, and we revert it when we reach
+ # the 'on' state. this needs to be revisited in the formal state
+ # machine, and mainly needs a way of setting that state directly
+ # and resetting the 'starting' flag without resorting to hijack
+ # this command.
+ vpnstatus = childrenStatus['vpn']['status']
+ if vpnstatus == 'off':
+ childrenStatus['vpn']['status'] = 'starting'
+ if vpnstatus == 'on':
+ self.starting = False
+ return merge_status(childrenStatus)