From 5f6e44241b4858f1c407f0babfc41f40a06405f1 Mon Sep 17 00:00:00 2001
From: Kali Kaneko <kali@leap.se>
Date: Thu, 29 May 2014 12:45:46 -0500
Subject: display restart error after SIGTERM[soft,tls-error]

- fix tls-error: is SIGTERM now
- connect to connection-died signal
- display error to user
---
 src/leap/bitmask/services/eip/conductor.py  | 33 +++++++++++++++++++++++------
 src/leap/bitmask/services/eip/vpnprocess.py |  2 +-
 2 files changed, 27 insertions(+), 8 deletions(-)

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

diff --git a/src/leap/bitmask/services/eip/conductor.py b/src/leap/bitmask/services/eip/conductor.py
index 7cc80014..0cd4c95c 100644
--- a/src/leap/bitmask/services/eip/conductor.py
+++ b/src/leap/bitmask/services/eip/conductor.py
@@ -81,6 +81,7 @@ class EIPConductor(object):
 
         # for conductor
         signaler.eip_process_restart_tls.connect(self._do_eip_restart)
+        signaler.eip_process_restart_tls.connect(self._do_eip_failed)
         signaler.eip_process_restart_ping.connect(self._do_eip_restart)
         signaler.eip_process_finished.connect(self._eip_finished)
 
@@ -141,7 +142,7 @@ class EIPConductor(object):
         self._backend.eip_start()
 
     @QtCore.Slot()
-    def _stop_eip(self, restart=False):
+    def _stop_eip(self, restart=False, failed=False):
         """
         TRIGGERS:
           self.qsigs.do_disconnect_signal (via state machine)
@@ -151,9 +152,12 @@ class EIPConductor(object):
 
         :param restart: whether this is part of a eip restart.
         :type restart: bool
+
+        :param failed: whether this is the final step of a retry sequence
+        :type failed: bool
         """
         self._eip_status.is_restart = restart
-        self.user_stopped_eip = not restart
+        self.user_stopped_eip = not restart and not failed
 
         def on_disconnected_do_restart():
             # hard restarts
@@ -166,11 +170,9 @@ class EIPConductor(object):
             QtDelayedCall(2000, self.do_connect)
 
         def plug_restart_on_disconnected():
-            #print "PLUGGING RESTART ON DISCONNECTED"
             self.qtsigs.disconnected_signal.connect(on_disconnected_do_restart)
 
         def reconnect_disconnected_signal():
-            #print "RECONNECTING DISCONNECTED SIGNAL"
             self.qtsigs.disconnected_signal.disconnect(
                 on_disconnected_do_restart)
 
@@ -178,7 +180,6 @@ class EIPConductor(object):
             self._stop_eip(restart=False)
 
         def reconnect_stop_signal():
-            #print "RECONNECTING StOP SIGNAL"
             self.qtsigs.disconnecting_signal.disconnect()
             self.qtsigs.disconnecting_signal.connect(do_stop)
 
@@ -190,6 +191,10 @@ class EIPConductor(object):
             # ...and reconnect the original signal again, after having used the
             # diversion
             QtDelayedCall(500, reconnect_disconnected_signal)
+
+        elif failed:
+            self.qtsigs.disconnected_signal.emit()
+
         else:
             logger.debug('Setting autostart to: False')
             self._settings.set_autostart_eip(False)
@@ -197,9 +202,11 @@ class EIPConductor(object):
         # Call to the backend.
         self._backend.eip_stop(restart=restart)
 
-        self._already_started_eip = False
+        # ... and inform the status widget
         self._eip_status.set_eipstatus_off(False)
-        self._eip_status.eip_stopped(restart=restart)
+        self._eip_status.eip_stopped(restart=restart, failed=failed)
+
+        self._already_started_eip = False
 
         # XXX needed?
         if restart:
@@ -227,6 +234,18 @@ class EIPConductor(object):
         self.qtsigs.disconnecting_signal.connect(do_stop)
         self.qtsigs.do_disconnect_signal.emit()
 
+    @QtCore.Slot()
+    def _do_eip_failed(self):
+        """
+        Stop EIP after a failure to start.
+
+        TRIGGERS
+            signaler.eip_process_restart_tls
+        """
+        logger.debug("TLS Error: eip_stop (failed)")
+        self.qtsigs.connection_died_signal.emit()
+        QtDelayedCall(1000, self._eip_status.eip_failed_to_restart)
+
     @QtCore.Slot(int)
     def _eip_finished(self, exitCode):
         """
diff --git a/src/leap/bitmask/services/eip/vpnprocess.py b/src/leap/bitmask/services/eip/vpnprocess.py
index 6eef05af..098619be 100644
--- a/src/leap/bitmask/services/eip/vpnprocess.py
+++ b/src/leap/bitmask/services/eip/vpnprocess.py
@@ -70,7 +70,7 @@ class VPNObserver(object):
         'NETWORK_UNREACHABLE': (
             'Network is unreachable (code=101)',),
         'PROCESS_RESTART_TLS': (
-            "SIGUSR1[soft,tls-error]",),
+            "SIGTERM[soft,tls-error]",),
         'PROCESS_RESTART_PING': (
             "SIGTERM[soft,ping-restart]",),
         'INITIALIZATION_COMPLETED': (
-- 
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