Implement generic way to save/load db and make it low disk safe.

2003-05-23  Marco Pesenti Gritti  <marco@it.gnome.org>

	* embed/ephy-favicon-cache.c: (ephy_favicon_cache_load),
	(ephy_favicon_cache_save), (ephy_favicon_cache_init),
	(ephy_favicon_cache_finalize):
	* embed/ephy-history.c: (ephy_history_load), (ephy_history_save),
	(ephy_history_init):
	* lib/ephy-node-db.c: (ephy_node_db_set_version),
	(ephy_node_db_get_property), (ephy_node_db_set_property),
	(ephy_node_db_class_init), (ephy_node_db_init),
	(ephy_node_db_finalize), (ephy_node_db_new),
	(_ephy_node_db_remove_id), (ephy_node_db_load_from_xml),
	(ephy_node_db_save_to_xml):
	* lib/ephy-node-db.h:
	* lib/ephy-node.c: (ephy_node_to_xml):
	* lib/ephy-node.h:
	* lib/ephy-state.c: (ephy_states_load), (ephy_states_save),
	(ensure_states):
	* src/bookmarks/ephy-bookmarks.c: (ephy_bookmarks_load),
	(ephy_bookmarks_save), (ephy_bookmarks_init),
	(ephy_bookmarks_finalize):

	Implement generic way to save/load db and make it
	low disk safe.

1 files changed, 4 insertions, 41 deletions

diff --git a/lib/ephy-state.c b/lib/ephy-state.c
index 90d06883c..0703ebddf 100644
--- a/lib/ephy-state.c
+++ b/lib/ephy-state.c
@@ -31,6 +31,7 @@
 
 #define STATES_FILE "states.xml"
 #define WINDOW_POSITION_UNSET -1
+#define EPHY_STATES_XML_VERSION "0.1"
 
 enum
 {
@@ -48,30 +49,13 @@ static EphyNodeDb *states_db = NULL;
 static void
 ephy_states_load (void)
 {
-	xmlDocPtr doc;
-	xmlNodePtr root, child;
 	char *xml_file;
 
 	xml_file = g_build_filename (ephy_dot_dir (),
                                      STATES_FILE,
                                      NULL);
 
-	if (g_file_test (xml_file, G_FILE_TEST_EXISTS) == FALSE)
-		return;
-
-	doc = xmlParseFile (xml_file);
-	g_assert (doc != NULL);
-
-	root = xmlDocGetRootElement (doc);
-
-	for (child = root->children; child != NULL; child = child->next)
-	{
-		EphyNode *node;
-
-		node = ephy_node_new_from_xml (states_db, child);
-	}
-
-	xmlFreeDoc (doc);
+	ephy_node_db_load_from_xml (states_db, xml_file);
 
 	g_free (xml_file);
 }
@@ -79,10 +63,6 @@ ephy_states_load (void)
 static void
 ephy_states_save (void)
 {
-	xmlDocPtr doc;
-	xmlNodePtr root;
-	GPtrArray *children;
-	int i;
 	char *xml_file;
 
 	if (states == NULL) return;
@@ -91,25 +71,8 @@ ephy_states_save (void)
                                      STATES_FILE,
                                      NULL);
 
-	/* save nodes to xml */
-	xmlIndentTreeOutput = TRUE;
-	doc = xmlNewDoc ("1.0");
-
-	root = xmlNewDocNode (doc, NULL, "ephy_bookmarks", NULL);
-	xmlDocSetRootElement (doc, root);
-
-	children = ephy_node_get_children (states);
-	for (i = 0; i < children->len; i++)
-	{
-		EphyNode *kid;
-
-		kid = g_ptr_array_index (children, i);
-
-		ephy_node_save_to_xml (kid, root);
-	}
-	ephy_node_thaw (states);
+	ephy_node_db_save_to_xml (states_db, xml_file);
 
-	xmlSaveFormatFile (xml_file, doc, 1);
 	g_free (xml_file);
 }
 
@@ -145,7 +108,7 @@ ensure_states (void)
 {
 	if (states == NULL)
 	{
-		states_db = ephy_node_db_new ("EphyStates");
+		states_db = ephy_node_db_new ("EphyStates", EPHY_STATES_XML_VERSION);
 		states = ephy_node_new_with_id (states_db, STATES_NODE_ID);
 		ephy_states_load ();
 	}