Added disable_bookmark_editing key.

	* data/epiphany-lockdown.schemas.in, lib/ephy-prefs.h: Added
	disable_bookmark_editing key.

	* lib/ephy-node-db.c, ephy-node-db.h, ephy-node.c: Added immutable
	property.

	* lib/egg/egg-editable-toolbar.c (drag_data_received_cb,
	toolbar_drag_motion_cb), src/ephy-toolbars-model.c
	(impl_get_item_id): Made these handle immutable models/node_dbs.

	* src/ephy-automation.c, src/ephy-session.c: Don't show the
	bookmark editor if disabled.

	* src/ephy-window.c: Disable a bunch of menus if bookmark editing
	is disabled.

	* src/bookmarks/ephy-bookmarks-import.c,
	src/bookmarks/ephy-bookmarks.c: Disable bookmark editing and
	importing is key is set.  Uses immutable property.

2 files changed, 61 insertions, 4 deletions

diff --git a/src/bookmarks/ephy-bookmarks-import.c b/src/bookmarks/ephy-bookmarks-import.c
index 53849cc1c..d38c1f5d0 100644
--- a/src/bookmarks/ephy-bookmarks-import.c
+++ b/src/bookmarks/ephy-bookmarks-import.c
@@ -1,3 +1,4 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
 /*
  *  Copyright (C) 2003 Marco Pesenti Gritti
  *
@@ -32,6 +33,9 @@
 
 #include "ephy-bookmarks-import.h"
 #include "ephy-debug.h"
+#include "ephy-prefs.h"
+
+#include "eel-gconf-extensions.h"
 
 /**
  * NSItemType: netscape bookmark item type
@@ -59,6 +63,8 @@ bookmark_add (EphyBookmarks *bookmarks,
 
 	bmk = ephy_bookmarks_add (bookmarks, title, address);
 
+	if (bmk == NULL) return NULL;
+
 	if (topic_name)
 	{
 		topic = ephy_bookmarks_find_keyword (bookmarks, topic_name, FALSE);
@@ -67,7 +73,10 @@ bookmark_add (EphyBookmarks *bookmarks,
 			topic = ephy_bookmarks_add_keyword (bookmarks, topic_name);
 		}
 
-		ephy_bookmarks_set_keyword (bookmarks, topic, bmk);
+		if (topic != NULL)
+		{
+			ephy_bookmarks_set_keyword (bookmarks, topic, bmk);
+		}
 	}
 
 	return bmk;
@@ -79,6 +88,8 @@ ephy_bookmarks_import (EphyBookmarks *bookmarks,
 {
 	char *type;
 
+	if (eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_BOOKMARK_EDITING)) return FALSE;
+
 	type = gnome_vfs_get_mime_type (filename);
 
 	LOG ("Importing bookmarks of type %s", type)
@@ -371,7 +382,7 @@ xbel_parse_folder (EphyBookmarks *eb, xmlTextReaderPtr reader)
 
 	xmlFree (title);
 
-	g_return_val_if_fail (EPHY_IS_NODE (keyword), list);
+	if (keyword == NULL) return list;
 
 	for (l = list; l != NULL; l = l->next)
 	{
@@ -565,11 +576,17 @@ ephy_bookmarks_import_mozilla (EphyBookmarks *bookmarks,
 			       const char *filename)
 {
 	FILE *bf;  /* bookmark file */
-	GString *name = g_string_new (NULL);
+	GString *name;
 	gchar *parsedname;
 	GString *url = g_string_new (NULL);
 	GList *folders = NULL, *l;
 
+	if (eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_BOOKMARK_EDITING)) return FALSE;
+
+	name = g_string_new (NULL);
+	url = g_string_new (NULL);
+
+
 	if (!(bf = fopen (filename, "r"))) {
 		g_warning ("Failed to open file: %s\n", filename);
 		return FALSE;
@@ -638,6 +655,8 @@ ephy_bookmarks_import_xbel (EphyBookmarks *bookmarks,
 	xmlTextReaderPtr reader;
 	GList *list;
 
+	if (eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_BOOKMARK_EDITING)) return FALSE;
+
 	if (g_file_test (filename, G_FILE_TEST_EXISTS) == FALSE)
 	{
 		return FALSE;
@@ -758,7 +777,10 @@ parse_rdf_item (EphyBookmarks *bookmarks,
 			topic = ephy_bookmarks_add_keyword (bookmarks, topic_name);
 		}
 
-		ephy_bookmarks_set_keyword (bookmarks, topic, bmk);
+		if (topic != NULL)
+		{
+			ephy_bookmarks_set_keyword (bookmarks, topic, bmk);
+		}
 	}
 
 	xmlFree (title);
@@ -776,6 +798,8 @@ ephy_bookmarks_import_rdf (EphyBookmarks *bookmarks,
 	xmlNodePtr child;
 	xmlNodePtr root;
 
+	if (eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_BOOKMARK_EDITING)) return FALSE;
+
 	if (g_file_test (filename, G_FILE_TEST_EXISTS) == FALSE)
 		return FALSE;
 
diff --git a/src/bookmarks/ephy-bookmarks.c b/src/bookmarks/ephy-bookmarks.c
index 2c4fdd413..1a8a703d5 100644
--- a/src/bookmarks/ephy-bookmarks.c
+++ b/src/bookmarks/ephy-bookmarks.c
@@ -33,6 +33,9 @@
 #include "ephy-toolbars-model.h"
 #include "ephy-bookmarks-export.h"
 #include "ephy-bookmarks-import.h"
+#include "ephy-prefs.h"
+
+#include "eel-gconf-extensions.h"
 
 #include <string.h>
 #include <glib/gi18n.h>
@@ -61,6 +64,8 @@ struct EphyBookmarksPrivate
 	EphyNode *smartbookmarks;
 	EphyNode *lower_fav;
 	double lower_score;
+
+	guint disable_bookmark_editing_notifier_id;
 };
 
 typedef struct
@@ -497,6 +502,23 @@ topics_removed_cb (EphyNode *node,
 }
 
 static void
+update_bookmark_editing (EphyBookmarks *eb)
+{
+	g_object_set (G_OBJECT (eb->priv->db),
+		      "immutable", eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_BOOKMARK_EDITING),
+		      NULL);
+}
+
+static void
+disable_bookmark_editing_notifier (GConfClient *client,
+				   guint cnxn_id,
+				   GConfEntry *entry,
+				   EphyBookmarks *eb)
+{
+	update_bookmark_editing (eb);
+}
+
+static void
 ephy_bookmarks_init (EphyBookmarks *eb)
 {
 	GValue value = { 0, };
@@ -599,6 +621,11 @@ ephy_bookmarks_init (EphyBookmarks *eb)
 		}
 	}
 
+	eb->priv->disable_bookmark_editing_notifier_id = eel_gconf_notification_add
+		(CONF_LOCKDOWN_DISABLE_BOOKMARK_EDITING,
+		 (GConfClientNotifyFunc)disable_bookmark_editing_notifier, eb);
+	update_bookmark_editing (eb);
+
 	ephy_setup_history_notifiers (eb);
 	ephy_bookmarks_update_favorites (eb);
 }
@@ -608,6 +635,8 @@ ephy_bookmarks_finalize (GObject *object)
 {
 	EphyBookmarks *eb = EPHY_BOOKMARKS (object);
 
+	eel_gconf_notification_remove (eb->priv->disable_bookmark_editing_notifier_id);
+
 	if (eb->priv->save_timeout_id != 0)
 	{
 		g_source_remove (eb->priv->save_timeout_id);
@@ -685,6 +714,8 @@ ephy_bookmarks_add (EphyBookmarks *eb,
 
 	bm = ephy_node_new (eb->priv->db);
 
+	if (bm == NULL) return NULL;
+
 	g_value_init (&value, G_TYPE_STRING);
 	g_value_set_string (&value, title);
 	ephy_node_set_property (bm, EPHY_NODE_BMK_PROP_TITLE,
@@ -938,6 +969,8 @@ ephy_bookmarks_add_keyword (EphyBookmarks *eb,
 
 	key = ephy_node_new (eb->priv->db);
 
+	if (key == NULL) return NULL;
+
 	g_value_init (&value, G_TYPE_STRING);
 	g_value_set_string (&value, name);
 	ephy_node_set_property (key, EPHY_NODE_KEYWORD_PROP_NAME,