From 687e1a87da9321b27ad966907db0f58f1c25b157 Mon Sep 17 00:00:00 2001
From: Kali Kaneko <kali@leap.se>
Date: Mon, 2 Jun 2014 15:45:06 -0500
Subject: add restore clearnet button. Closes: #5726

---
 src/leap/bitmask/services/eip/conductor.py  | 27 +++++++++++++++++++++------
 src/leap/bitmask/services/eip/vpnprocess.py | 21 +++++++++++++--------
 2 files changed, 34 insertions(+), 14 deletions(-)

(limited to 'src/leap/bitmask/services')

diff --git a/src/leap/bitmask/services/eip/conductor.py b/src/leap/bitmask/services/eip/conductor.py
index 53b1fde9..3c031952 100644
--- a/src/leap/bitmask/services/eip/conductor.py
+++ b/src/leap/bitmask/services/eip/conductor.py
@@ -114,6 +114,12 @@ class EIPConductor(object):
         """
         self.qtsigs.do_connect_signal.emit()
 
+    def tear_fw_down(self):
+        """
+        Tear the firewall down.
+        """
+        self._backend.tear_fw_down()
+
     @QtCore.Slot()
     def _start_eip(self):
         """
@@ -130,6 +136,7 @@ class EIPConductor(object):
         else:
             self._eip_status.eip_pre_up()
         self.user_stopped_eip = False
+        self._eip_status.hide_fw_down_button()
 
         # Until we set an option in the preferences window, we'll assume that
         # by default we try to autostart. If we switch it off manually, it
@@ -138,7 +145,19 @@ class EIPConductor(object):
         self._eip_status.is_restart = False
 
         # DO the backend call!
-        self._backend.eip_start()
+        self._backend.eip_start(restart=is_restart)
+
+    def reconnect_stop_signal(self):
+        """
+        Restore the original behaviour associated with the disconnecting
+        signal, this is, trigger a normal stop, and not a restart one.
+        """
+
+        def do_stop(*args):
+            self._stop_eip(restart=False)
+
+        self.qtsigs.disconnecting_signal.disconnect()
+        self.qtsigs.disconnecting_signal.connect(do_stop)
 
     @QtCore.Slot()
     def _stop_eip(self, restart=False, failed=False):
@@ -178,10 +197,6 @@ class EIPConductor(object):
         def do_stop(*args):
             self._stop_eip(restart=False)
 
-        def reconnect_stop_signal():
-            self.qtsigs.disconnecting_signal.disconnect()
-            self.qtsigs.disconnecting_signal.connect(do_stop)
-
         if restart:
             # we bypass the on_eip_disconnected here
             plug_restart_on_disconnected()
@@ -209,7 +224,7 @@ class EIPConductor(object):
 
         # XXX needed?
         if restart:
-            QtDelayedCall(3000, reconnect_stop_signal)
+            QtDelayedCall(2000, self.reconnect_stop_signal)
 
     @QtCore.Slot()
     def _do_eip_restart(self):
diff --git a/src/leap/bitmask/services/eip/vpnprocess.py b/src/leap/bitmask/services/eip/vpnprocess.py
index 1de4a851..f56d464e 100644
--- a/src/leap/bitmask/services/eip/vpnprocess.py
+++ b/src/leap/bitmask/services/eip/vpnprocess.py
@@ -183,6 +183,8 @@ class VPN(object):
         kwargs['openvpn_verb'] = self._openvpn_verb
         kwargs['signaler'] = self._signaler
 
+        restart = kwargs.pop('restart', False)
+
         # start the main vpn subprocess
         vpnproc = VPNProcess(*args, **kwargs)
 
@@ -193,8 +195,9 @@ class VPN(object):
         # we try to bring the firewall up
         if IS_LINUX:
             gateways = vpnproc.getGateways()
-            firewall_up = self._launch_firewall(gateways)
-            if not firewall_up:
+            firewall_up = self._launch_firewall(gateways,
+                                                restart=restart)
+            if not restart and not firewall_up:
                 logger.error("Could not bring firewall up, "
                              "aborting openvpn launch.")
                 return
@@ -216,7 +219,7 @@ class VPN(object):
         self._pollers.extend(poll_list)
         self._start_pollers()
 
-    def _launch_firewall(self, gateways):
+    def _launch_firewall(self, gateways, restart=False):
         """
         Launch the firewall using the privileged wrapper.
 
@@ -231,8 +234,10 @@ class VPN(object):
         # XXX could check that the iptables rules are in place.
 
         BM_ROOT = linuxvpnlauncher.LinuxVPNLauncher.BITMASK_ROOT
-        exitCode = subprocess.call(["pkexec",
-                                    BM_ROOT, "firewall", "start"] + gateways)
+        cmd = ["pkexec", BM_ROOT, "firewall", "start"]
+        if restart:
+            cmd.append("restart")
+        exitCode = subprocess.call(cmd + gateways)
         return True if exitCode is 0 else False
 
     def is_fw_down(self):
@@ -246,7 +251,7 @@ class VPN(object):
         fw_is_down = lambda: commands.getstatusoutput(fw_up_cmd)[0] == 256
         return fw_is_down()
 
-    def _tear_down_firewall(self):
+    def tear_down_firewall(self):
         """
         Tear the firewall down using the privileged wrapper.
         """
@@ -270,7 +275,7 @@ class VPN(object):
 
                 # we try to tear the firewall down
                 if IS_LINUX and self._user_stopped:
-                    firewall_down = self._tear_down_firewall()
+                    firewall_down = self.tear_down_firewall()
                     if firewall_down:
                         logger.debug("Firewall down")
                     else:
@@ -333,7 +338,7 @@ class VPN(object):
                 self.TERMINATE_WAIT, self._kill_if_left_alive)
 
             if IS_LINUX and self._user_stopped:
-                firewall_down = self._tear_down_firewall()
+                firewall_down = self.tear_down_firewall()
                 if firewall_down:
                     logger.debug("Firewall down")
                 else:
-- 
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