protection against rogue dbusmenu properties

6 files changed, 49 insertions, 40 deletions

diff --git a/src/playlists-menu-item.vala b/src/playlists-menu-item.vala
index 79ab506..782b5a2 100644
--- a/src/playlists-menu-item.vala
+++ b/src/playlists-menu-item.vala
@@ -80,7 +80,7 @@ public class PlaylistsMenuitem : PlayerItem
         if (this.root_item.property_get (MENUITEM_PATH) == item.property_get (MENUITEM_PATH)){
           this.root_item.property_set (MENUITEM_PROP_LABEL, _("Choose Playlist"));        
         }
-        this.root_item.child_delete (item);   
+        this.root_item.child_delete (item);
       }
     }
   }
diff --git a/src/slider-menu-item.c b/src/slider-menu-item.c
index d7d08fb..8186fa3 100644
--- a/src/slider-menu-item.c
+++ b/src/slider-menu-item.c
@@ -69,9 +69,6 @@ slider_menu_item_class_init (SliderMenuItemClass *klass)
 static void
 slider_menu_item_init (SliderMenuItem *self)
 {
-/*
-  g_debug("Building new Slider Menu Item");
-*/
   dbusmenu_menuitem_property_set( DBUSMENU_MENUITEM(self),
                                   DBUSMENU_MENUITEM_PROP_TYPE,
                                   DBUSMENU_VOLUME_MENUITEM_TYPE );
@@ -108,11 +105,13 @@ handle_event (DbusmenuMenuitem * mi,
 
   SliderMenuItemPrivate* priv = SLIDER_MENU_ITEM_GET_PRIVATE (SLIDER_MENU_ITEM (mi));
   gdouble volume_input = g_variant_get_double (value);
+
 /*
   g_debug ("slider menu item handle event with value %f on name %s",
            volume_input,
            name);
 */
+
   slider_menu_item_update_volume (SLIDER_MENU_ITEM (mi), volume_input);
   device_ensure_sink_is_unmuted (priv->a_sink);
 }
@@ -135,7 +134,7 @@ slider_menu_item_populate (SliderMenuItem* self, const pa_sink_info* update)
   dbusmenu_menuitem_property_set_variant (DBUSMENU_MENUITEM(self),
                                           DBUSMENU_VOLUME_MENUITEM_LEVEL,
                                           new_volume);
-  GVariant* new_mute_update = g_variant_new_int32 (update->mute);
+  GVariant* new_mute_update = g_variant_new_boolean (update->mute == 1);
   dbusmenu_menuitem_property_set_variant (DBUSMENU_MENUITEM(self),
                                           DBUSMENU_VOLUME_MENUITEM_MUTE,
                                           new_mute_update);
@@ -147,6 +146,7 @@ slider_menu_item_populate (SliderMenuItem* self, const pa_sink_info* update)
 static void
 slider_menu_item_update_volume (SliderMenuItem* self, gdouble percent)
 {
+
 /*
   g_debug ("slider menu item update volume - about to set the volume to %f", percent);
 */
@@ -177,18 +177,21 @@ slider_menu_item_update (SliderMenuItem* self, const pa_sink_info* update)
   gdouble volume_percent = ((gdouble) vol * 100) / PA_VOLUME_NORM;
 
   GVariant* new_volume = g_variant_new_double (volume_percent);
+
 /*
   g_debug ("slider menu item update - volume update to ui to %f", volume_percent);
 */
+
   dbusmenu_menuitem_property_set_variant (DBUSMENU_MENUITEM(self),
                                           DBUSMENU_VOLUME_MENUITEM_LEVEL,
                                           new_volume);
+
   if (priv->mute != update->mute){
     priv->mute = update->mute;
 /*
     g_debug ("volume menu item - update - mute on ui = %i", update->mute);
 */
-    GVariant* new_mute_update = g_variant_new_int32 (update->mute);
+    GVariant* new_mute_update = g_variant_new_boolean (update->mute == 1);
     dbusmenu_menuitem_property_set_variant (DBUSMENU_MENUITEM(self),
                                             DBUSMENU_VOLUME_MENUITEM_MUTE,
                                             new_mute_update);
@@ -241,4 +244,4 @@ slider_menu_item_new (Device* sink)
   SliderMenuItemPrivate* priv = SLIDER_MENU_ITEM_GET_PRIVATE (self);
   priv->a_sink = sink;
   return self;
-}
\ No newline at end of file
+}
diff --git a/src/sound-service.c b/src/sound-service.c
index 7e6426c..1324537 100644
--- a/src/sound-service.c
+++ b/src/sound-service.c
@@ -22,6 +22,8 @@ with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "sound-service-dbus.h"
 #include "music-player-bridge.h"
 
+#include <locale.h>
+
 static GMainLoop *mainloop = NULL;
 
 /**********************************************************************************************************************/
diff --git a/src/voip-input-menu-item.c b/src/voip-input-menu-item.c
index a92f91c..e645e69 100644
--- a/src/voip-input-menu-item.c
+++ b/src/voip-input-menu-item.c
@@ -73,7 +73,6 @@ voip_input_menu_item_class_init (VoipInputMenuItemClass *klass)
 static void
 voip_input_menu_item_init (VoipInputMenuItem *self)
 {
-  g_debug("Building new Slider Menu Item");
   dbusmenu_menuitem_property_set( DBUSMENU_MENUITEM(self),
                                   DBUSMENU_MENUITEM_PROP_TYPE,
                                   DBUSMENU_VOIP_INPUT_MENUITEM_TYPE );
@@ -117,7 +116,9 @@ handle_event (DbusmenuMenuitem * mi,
   if (value != NULL){
     if (IS_VOIP_INPUT_MENU_ITEM (mi)) {
       VoipInputMenuItemPrivate* priv = VOIP_INPUT_MENU_ITEM_GET_PRIVATE (VOIP_INPUT_MENU_ITEM (mi));
+/*
       g_debug ("Handle event in the voip input level backend instance - %f", percent);
+*/
       pa_cvolume new_volume;
       pa_cvolume_init(&new_volume);
       new_volume.channels = 1;
@@ -167,7 +168,9 @@ voip_input_menu_item_update (VoipInputMenuItem* item,
   // Only send over the mute updates if the state has changed.
   // in this order - volume first mute last!!
   if (priv->mute != source->mute){
+/*
     g_debug ("voip menu item - update - mute = %i", priv->mute);
+*/
     GVariant* new_mute_update = g_variant_new_int32 (source->mute);
     dbusmenu_menuitem_property_set_variant (DBUSMENU_MENUITEM(item),
                                             DBUSMENU_VOIP_INPUT_MENUITEM_MUTE,
diff --git a/src/voip-input-widget.c b/src/voip-input-widget.c
index dcf858e..1b36496 100644
--- a/src/voip-input-widget.c
+++ b/src/voip-input-widget.c
@@ -141,6 +141,7 @@ voip_input_widget_property_update (DbusmenuMenuitem* item, gchar* property,
   }
   if(g_ascii_strcasecmp(DBUSMENU_VOIP_INPUT_MENUITEM_MUTE, property) == 0){
     if(priv->grabbed == FALSE){
+      g_return_if_fail (g_variant_is_of_type (value, G_VARIANT_TYPE_INT32));
       GtkWidget *slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)priv->ido_voip_input_slider);
       GtkRange *range = (GtkRange*)slider;
       gint update = g_variant_get_int32 (value);
@@ -149,8 +150,10 @@ voip_input_widget_property_update (DbusmenuMenuitem* item, gchar* property,
         level = 0;
       }
       else{
-        level = g_variant_get_double (dbusmenu_menuitem_property_get_variant (priv->twin_item,
-                                                                              DBUSMENU_VOIP_INPUT_MENUITEM_LEVEL));
+        GVariant* variant = dbusmenu_menuitem_property_get_variant (priv->twin_item,
+                                                                    DBUSMENU_VOIP_INPUT_MENUITEM_LEVEL);
+        g_return_if_fail (g_variant_is_of_type (variant, G_VARIANT_TYPE_DOUBLE));
+        level = g_variant_get_double (variant);
       }
       gtk_range_set_value(range, level);
 
diff --git a/src/volume-widget.c b/src/volume-widget.c
index a54441c..e8e7bae 100644
--- a/src/volume-widget.c
+++ b/src/volume-widget.c
@@ -128,48 +128,48 @@ static void
 volume_widget_property_update( DbusmenuMenuitem* item, gchar* property, 
                                GVariant* value, gpointer userdata)
 { 
-  g_return_if_fail (IS_VOLUME_WIDGET (userdata)); 
+  g_return_if_fail (IS_VOLUME_WIDGET(userdata)); 
   VolumeWidget* mitem = VOLUME_WIDGET(userdata);
   VolumeWidgetPrivate * priv = VOLUME_WIDGET_GET_PRIVATE(mitem);
+
   if(g_ascii_strcasecmp(DBUSMENU_VOLUME_MENUITEM_LEVEL, property) == 0){
     g_return_if_fail (g_variant_is_of_type (value, G_VARIANT_TYPE_DOUBLE) );
     if(priv->grabbed == FALSE){
       GtkWidget *slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)priv->ido_volume_slider);
       GtkRange *range = (GtkRange*)slider;
       gdouble update = g_variant_get_double (value);
+      gtk_range_set_value(range, update);
 /*
-      g_debug ("volume widget volume prop update with %f", update);
+      g_debug ("volume-widget::volume_widget_property_update - volume - value %f", update);
 */
-      gtk_range_set_value(range, update);
       update_accessible_desc(priv->indicator);
     }
   }
-  if(g_ascii_strcasecmp(DBUSMENU_VOLUME_MENUITEM_MUTE, property) == 0){
-/*
-    g_debug ("volume widget - mute update ");
-*/
-    g_return_if_fail (g_variant_is_of_type (value, G_VARIANT_TYPE_INT32) );
+  else if(g_ascii_strcasecmp(DBUSMENU_VOLUME_MENUITEM_MUTE, property) == 0){
+    g_return_if_fail (g_variant_is_of_type (value, G_VARIANT_TYPE_BOOLEAN));
     if(priv->grabbed == FALSE){
       GtkWidget *slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)priv->ido_volume_slider);
       GtkRange *range = (GtkRange*)slider;
-      gint update = g_variant_get_int32 (value);
+      gboolean update = g_variant_get_boolean (value);
       gdouble level;
 
-/*
-      g_debug ("volume widget - mute update %i", update);
-*/
-
-      if (update == 1){
+      if (update == TRUE){
         level = 0;
       }
       else{
-        level = g_variant_get_double (dbusmenu_menuitem_property_get_variant (priv->twin_item,
-                                                                              DBUSMENU_VOLUME_MENUITEM_LEVEL));
+        GVariant* variant = dbusmenu_menuitem_property_get_variant (priv->twin_item,
+                                                                    DBUSMENU_VOLUME_MENUITEM_LEVEL);
+/*
+        g_debug ("variant for the volume - is it null = %i", variant == NULL);
+*/
+        g_return_if_fail (g_variant_is_of_type (variant, G_VARIANT_TYPE_DOUBLE) );
+
+        level = g_variant_get_double (variant);
       }
-      gtk_range_set_value(range, level);
 /*
-      g_debug ("volume-widget - update mute with value %i", update);
+      g_debug ("volume-widget::volume_widget_property_update - mute - value %i and level = %f", update, level);
 */
+      gtk_range_set_value(range, level);
     }
   }
 }
@@ -185,13 +185,13 @@ volume_widget_set_twin_item(VolumeWidget* self,
                    G_CALLBACK(volume_widget_property_update), self);
   gdouble initial_level = g_variant_get_double (dbusmenu_menuitem_property_get_variant(twin_item,
                                                 DBUSMENU_VOLUME_MENUITEM_LEVEL));
-  gint initial_mute = g_variant_get_int32 (dbusmenu_menuitem_property_get_variant(twin_item,
-                                           DBUSMENU_VOLUME_MENUITEM_MUTE));
+  gboolean initial_mute = g_variant_get_boolean (dbusmenu_menuitem_property_get_variant(twin_item,
+                                                 DBUSMENU_VOLUME_MENUITEM_MUTE));
 
   //g_debug("volume_widget_set_twin_item initial level = %f", initial_level);
   GtkWidget *slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)priv->ido_volume_slider);
   GtkRange *range = (GtkRange*)slider;
-  if(initial_mute == 1){
+  if(initial_mute == TRUE){
     initial_level = 0;
   }
   gtk_range_set_value(range, initial_level);
@@ -206,9 +206,11 @@ volume_widget_change_value_cb (GtkRange     *range,
 {
   g_return_val_if_fail (IS_VOLUME_WIDGET (user_data), FALSE);
   VolumeWidget* mitem = VOLUME_WIDGET(user_data);
+
 /*
   g_debug ("changed value %f", new_value);
 */
+
   volume_widget_update(mitem, new_value, "change-value");
   return FALSE;
 }
@@ -222,22 +224,18 @@ volume_widget_value_changed_cb (GtkRange *range, gpointer user_data)
 {
 
   g_return_val_if_fail (IS_VOLUME_WIDGET (user_data), FALSE);
-  VolumeWidget* mitem = VOLUME_WIDGET(user_data);
+  VolumeWidget* mitem = VOLUME_WIDGET (user_data);
   VolumeWidgetPrivate * priv = VOLUME_WIDGET_GET_PRIVATE(mitem);
   GtkWidget *slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)priv->ido_volume_slider);
   gdouble current_value =  CLAMP(gtk_range_get_value(GTK_RANGE(slider)), 0, 100);
-/*
-  g_debug ("value changed %f", gtk_range_get_value(GTK_RANGE(slider)));
-*/
-
-  gint mute = g_variant_get_int32 (dbusmenu_menuitem_property_get_variant (priv->twin_item,
-                                                                           DBUSMENU_VOLUME_MENUITEM_MUTE));
 
-  if((current_value == 0 && mute != 1) || current_value == 100){
+  gboolean mute = g_variant_get_boolean (dbusmenu_menuitem_property_get_variant (priv->twin_item,
+                                                                                 DBUSMENU_VOLUME_MENUITEM_MUTE));
+  if((current_value == 0 && mute == FALSE) || current_value == 100){
 /*
     g_debug ("value changed - actual set %f", current_value);
 */
-    volume_widget_update(mitem, current_value, "value-changed");
+    volume_widget_update (mitem, current_value, "value-changed");
   }
 
   return FALSE;