Reject approval if call was hung up during approval

If an incoming call gets ENDED during our approval stage either we or
someone else closed it. In that case reject the approval (which will
claim and close the channel). A future improvement could be to show a
notification in case this happens

1 files changed, 27 insertions, 2 deletions

diff --git a/src/empathy-event-manager.c b/src/empathy-event-manager.c
index 5b4434522..61ebcf56a 100644
--- a/src/empathy-event-manager.c
+++ b/src/empathy-event-manager.c
@@ -662,6 +662,21 @@ cdo_invalidated_cb (TpProxy *cdo,
 }
 
 static void
+event_manager_call_state_changed_cb (TpyCallChannel *call,
+  TpyCallState state,
+  TpyCallFlags flags,
+   const GValueArray *call_state_reason,
+  GHashTable *call_state_details,
+  EventManagerApproval *approval)
+{
+  if (state == TPY_CALL_STATE_ENDED)
+    {
+      DEBUG ("Call ended, seems we missed it :/");
+      reject_approval (approval);
+    }
+}
+
+static void
 event_manager_call_channel_got_contact_cb (TpConnection *connection,
                                  EmpathyContact *contact,
                                  const GError *error,
@@ -675,6 +690,8 @@ event_manager_call_channel_got_contact_cb (TpConnection *connection,
   gchar *header;
   gboolean video;
 
+  call = TPY_CALL_CHANNEL (approval->handler_instance);
+
   if (error != NULL)
     {
       DEBUG ("Can't get the contact for the call.. Rejecting?");
@@ -682,11 +699,19 @@ event_manager_call_channel_got_contact_cb (TpConnection *connection,
       return;
     }
 
+  if (tpy_call_channel_get_state (call, NULL, NULL) == TPY_CALL_STATE_ENDED)
+    {
+      DEBUG ("Call already ended, seems we missed it :/");
+      reject_approval (approval);
+      return;
+    }
+
+  approval->handler = g_signal_connect (call, "state-changed",
+    G_CALLBACK (event_manager_call_state_changed_cb), approval);
+
   window = empathy_main_window_dup ();
   approval->contact = g_object_ref (contact);
 
-  call = TPY_CALL_CHANNEL (approval->handler_instance);
-
   g_object_get (G_OBJECT (call), "initial-video", &video, NULL);
 
   header = g_strdup_printf (