[epiphany] sync: Return early if there is no network connectivity

[Gabriel Ivașcu <gabrielivascu src gnome org>]

commit 79e042c5f9c4bd51ff2662b892bfc7d57ab0611d
Author: Gabriel Ivascu <gabrielivascu gnome org>
Date:   Tue Nov 14 20:08:45 2017 +0200

    sync: Return early if there is no network connectivity
    
    https://bugzilla.gnome.org/show_bug.cgi?id=790286

 lib/sync/ephy-sync-service.c |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)
---
diff --git a/lib/sync/ephy-sync-service.c b/lib/sync/ephy-sync-service.c
index d8b7b9d..c579761 100644
--- a/lib/sync/ephy-sync-service.c
+++ b/lib/sync/ephy-sync-service.c
@@ -1375,11 +1375,18 @@ ephy_sync_service_sync_collection (EphySyncService           *self,
 static gboolean
 ephy_sync_service_sync_internal (EphySyncService *self)
 {
+  GNetworkMonitor *monitor;
   guint index = 0;
   guint num_managers;
 
   g_assert (ephy_sync_utils_user_is_signed_in ());
 
+  monitor = g_network_monitor_get_default ();
+  if (g_network_monitor_get_connectivity (monitor) != G_NETWORK_CONNECTIVITY_FULL) {
+    g_signal_emit (self, signals[SYNC_FINISHED], 0);
+    return G_SOURCE_CONTINUE;
+  }
+
   if (!self->managers) {
     g_signal_emit (self, signals[SYNC_FINISHED], 0);
     return G_SOURCE_CONTINUE;
@@ -2192,10 +2199,16 @@ synchronizable_deleted_cb (EphySynchronizableManager *manager,
                            EphySynchronizable        *synchronizable,
                            EphySyncService           *self)
 {
+  GNetworkMonitor *monitor;
+
   g_assert (EPHY_IS_SYNCHRONIZABLE_MANAGER (manager));
   g_assert (EPHY_IS_SYNCHRONIZABLE (synchronizable));
   g_assert (EPHY_IS_SYNC_SERVICE (self));
 
+  monitor = g_network_monitor_get_default ();
+  if (g_network_monitor_get_connectivity (monitor) != G_NETWORK_CONNECTIVITY_FULL)
+    return;
+
   if (!ephy_sync_utils_user_is_signed_in ())
     return;
 
@@ -2208,10 +2221,16 @@ synchronizable_modified_cb (EphySynchronizableManager *manager,
                             gboolean                   should_force,
                             EphySyncService           *self)
 {
+  GNetworkMonitor *monitor;
+
   g_assert (EPHY_IS_SYNCHRONIZABLE_MANAGER (manager));
   g_assert (EPHY_IS_SYNCHRONIZABLE (synchronizable));
   g_assert (EPHY_IS_SYNC_SERVICE (self));
 
+  monitor = g_network_monitor_get_default ();
+  if (g_network_monitor_get_connectivity (monitor) != G_NETWORK_CONNECTIVITY_FULL)
+    return;
+
   if (!ephy_sync_utils_user_is_signed_in ())
     return;