1 files changed, 115 insertions, 0 deletions
diff --git a/src/leap/bitmask/vpn/tunnelmanager.py b/src/leap/bitmask/vpn/tunnelmanager.py
new file mode 100644
index 0000000..5faac66
--- /dev/null
+++ b/src/leap/bitmask/vpn/tunnelmanager.py
@@ -0,0 +1,115 @@
+#!/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)