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-rw-r--r--lib/ephy-node-db.c152
1 files changed, 150 insertions, 2 deletions
diff --git a/lib/ephy-node-db.c b/lib/ephy-node-db.c
index 86913d93c..bb10759ec 100644
--- a/lib/ephy-node-db.c
+++ b/lib/ephy-node-db.c
@@ -19,6 +19,9 @@
*/
#include "ephy-node-db.h"
+#include "ephy-debug.h"
+
+#include <unistd.h>
static void ephy_node_db_class_init (EphyNodeDbClass *klass);
static void ephy_node_db_init (EphyNodeDb *node);
@@ -30,12 +33,14 @@ static void ephy_node_db_finalize (GObject *object);
enum
{
PROP_0,
- PROP_NAME
+ PROP_NAME,
+ PROP_VERSION
};
struct EphyNodeDbPrivate
{
char *name;
+ char *version;
GMutex *id_factory_lock;
long id_factory;
@@ -75,6 +80,12 @@ ephy_node_db_get_type (void)
}
static void
+ephy_node_db_set_version (EphyNodeDb *db, const char *version)
+{
+ db->priv->version = g_strdup (version);
+}
+
+static void
ephy_node_db_set_name (EphyNodeDb *db, const char *name)
{
db->priv->name = g_strdup (name);
@@ -102,6 +113,9 @@ ephy_node_db_get_property (GObject *object,
case PROP_NAME:
g_value_set_string (value, db->priv->name);
break;
+ case PROP_VERSION:
+ g_value_set_string (value, db->priv->version);
+ break;
}
}
@@ -121,6 +135,9 @@ ephy_node_db_set_property (GObject *object,
case PROP_NAME:
ephy_node_db_set_name (db, g_value_get_string (value));
break;
+ case PROP_VERSION:
+ ephy_node_db_set_version (db, g_value_get_string (value));
+ break;
}
}
@@ -142,6 +159,14 @@ ephy_node_db_class_init (EphyNodeDbClass *klass)
"Name",
NULL,
G_PARAM_READWRITE));
+ g_object_class_install_property (object_class,
+ PROP_VERSION,
+ g_param_spec_string ("version",
+ "Version",
+ "Version",
+ NULL,
+ G_PARAM_READWRITE));
+
}
static void
@@ -150,6 +175,7 @@ ephy_node_db_init (EphyNodeDb *db)
db->priv = g_new0 (EphyNodeDbPrivate, 1);
db->priv->name = NULL;
+ db->priv->version = NULL;
/* id to node */
db->priv->id_to_node = g_ptr_array_new ();
@@ -186,6 +212,7 @@ ephy_node_db_finalize (GObject *object)
g_mutex_free (db->priv->id_factory_lock);
g_free (db->priv->name);
+ g_free (db->priv->version);
g_free (db->priv);
@@ -203,12 +230,13 @@ ephy_node_db_get_by_name (const char *name)
}
EphyNodeDb *
-ephy_node_db_new (const char *name)
+ephy_node_db_new (const char *name, const char *version)
{
EphyNodeDb *db;
db = EPHY_NODE_DB (g_object_new (EPHY_TYPE_NODE_DB,
"name", name,
+ "version", version,
NULL));
g_return_val_if_fail (db->priv != NULL, NULL);
@@ -295,3 +323,123 @@ _ephy_node_db_remove_id (EphyNodeDb *db,
g_static_rw_lock_writer_unlock (db->priv->id_to_node_lock);
}
+
+gboolean
+ephy_node_db_load_from_xml (EphyNodeDb *db, const char *xml_file)
+{
+ xmlDocPtr doc;
+ xmlNodePtr root, child;
+
+ if (g_file_test (xml_file, G_FILE_TEST_EXISTS) == FALSE)
+ {
+ return FALSE;
+ }
+
+ doc = xmlParseFile (xml_file);
+ g_return_val_if_fail (doc != NULL, FALSE);
+
+ root = xmlDocGetRootElement (doc);
+
+ for (child = root->children; child != NULL; child = child->next)
+ {
+ EphyNode *node;
+
+ node = ephy_node_new_from_xml (db, child);
+ }
+
+ xmlFreeDoc (doc);
+
+ return TRUE;
+}
+
+gboolean
+ephy_node_db_save_to_xml (EphyNodeDb *db, const char *xml_file)
+{
+ xmlDocPtr doc;
+ xmlNodePtr root;
+ GPtrArray *children;
+ int i;
+ char *tmp_file;
+ char *old_file;
+ gboolean old_exist;
+ gboolean retval = TRUE;
+
+ LOG ("Build the xml file %s", xml_file)
+
+ tmp_file = g_strconcat (xml_file, ".tmp", NULL);
+ old_file = g_strconcat (xml_file, ".old", NULL);
+
+ /* save nodes to xml */
+ xmlIndentTreeOutput = TRUE;
+ doc = xmlNewDoc ("1.0");
+
+ root = xmlNewDocNode (doc, NULL, "ephy_node_db", NULL);
+ xmlDocSetRootElement (doc, root);
+
+ xmlSetProp (root, "name", db->priv->name);
+ xmlSetProp (root, "version", db->priv->version);
+
+ g_static_rw_lock_reader_lock (db->priv->id_to_node_lock);
+
+ children = db->priv->id_to_node;
+
+ for (i = RESERVED_IDS; i < children->len; i++)
+ {
+ EphyNode *kid;
+
+ kid = g_ptr_array_index (children, i);
+
+ if (kid)
+ {
+ ephy_node_to_xml (kid, root);
+ }
+ }
+
+ g_static_rw_lock_reader_unlock (db->priv->id_to_node_lock);
+
+ LOG ("Save it")
+
+ if (!xmlSaveFormatFile (tmp_file, doc, 1))
+ {
+ g_warning ("Failed to write XML data to %s", tmp_file);
+ goto failed;
+ }
+
+ old_exist = g_file_test (xml_file, G_FILE_TEST_EXISTS);
+
+ if (old_exist)
+ {
+ if (rename (xml_file, old_file) < 0)
+ {
+ g_warning ("Failed to rename %s to %s", xml_file, old_file);
+ retval = FALSE;
+ goto failed;
+ }
+ }
+
+ if (rename (tmp_file, xml_file) < 0)
+ {
+ g_warning ("Failed to rename %s to %s", tmp_file, xml_file);
+
+ if (rename (old_file, xml_file) < 0)
+ {
+ g_warning ("Failed to restore %s from %s", xml_file, tmp_file);
+ }
+ retval = FALSE;
+ goto failed;
+ }
+
+ if (old_exist)
+ {
+ if (unlink (old_file) < 0)
+ {
+ g_warning ("Failed to delete old file %s", old_file);
+ }
+ }
+
+ failed:
+ g_free (old_file);
+ g_free (tmp_file);
+
+ return retval;
+}