NetworkInador/client-gtk/ni-window-route.c

/*
 * ni-window-route.c
 * This file is part of Network Inador
 *
 * Copyright (C) 2022 - Félix Arreola Rodríguez
 *
 * Network Inador is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Network Inador is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Network Inador; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, 
 * Boston, MA  02110-1301  USA
 */

#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>

#include <gtk/gtk.h>

#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <linux/if_addr.h>
#include <linux/if.h>

#include "ni-window-route.h"

#include "ni-client.h"
#include "ni-route.h"
#include "ni-interface.h"
#include "ni-add-route-dialog.h"


struct _NIWindowRoutePrivate {
	NIClient *ni_client;
	
	int family;
	
	uint32_t table_filter;
	GtkWidget *vbox, *tree_routes;
	GtkListStore *routes_store;
	GtkTreeModel *routes_filtered;
	GtkListStore *tables_store;
	
	GtkWidget *del_route_button;
	GtkWidget *combo_tables;
};

enum {
	PROP_NI_CLIENT = 1,
	
	PROP_NI_FAMILY,
	
	PROP_NI_TABLE_FILTER,
	
	N_PROPERTIES
};

enum {
	ROUTE_STORE_TABLE,
	ROUTE_STORE_COL_DST_GW,
	
	ROUTE_STORE_COL_METRIC,
	
	ROUTE_STORE_COL_PREFSRC,
	
	// TODO: Agregar tipo de protocolo, tos, scope
	ROUTE_STORE_COL_OBJECT,
	
	NUM_ROUTE_STORE_COLS
};

enum {
	TABLE_STORE_TABLE,
	TABLE_STORE_NAME,
	
	TABLE_STORE_IS_NEW,
	
	NUM_TABLE_STORE_COLS
};

struct _NIWindowRouteSearchTable {
	gboolean found;
	uint32_t tabla;
	GtkTreeIter iter;
};

struct _NIWindowRouteSearchRoute {
	gboolean found;
	void *obj;
	GtkTreeIter iter;
};

G_DEFINE_TYPE_WITH_PRIVATE (NIWindowRoute, ni_window_route, GTK_TYPE_WINDOW)

static GParamSpec *obj_properties[N_PROPERTIES] = { NULL, };

static gboolean ni_window_route_foreach_tables_search_id (GtkTreeModel *tree_model, GtkTreePath *path, GtkTreeIter *iter, gpointer data);
static gboolean ni_window_route_foreach_routes_search_route (GtkTreeModel *tree_model, GtkTreePath *path, GtkTreeIter *iter, gpointer data);
static void ni_window_interface_new_route_cb (NIClient *ni_client, NIRoute *ni_route, gpointer data);
static void ni_window_interface_delete_route_cb (NIClient *ni_client, NIRoute *ni_route, gpointer data);

static void ni_window_route_updated_route_cb (NIRoute *ni_route, gpointer data) {
	NIWindowRoute *window_route = NI_WINDOW_ROUTE (data);
	struct _NIWindowRouteSearchRoute for_search;
	char buffer_ip[256];
	guint priority;
	const struct_addr *dest;
	int family;
	
	family = ni_route_get_family (ni_route);
	
	/* Preparar el pref-src, si lo tiene */
	buffer_ip[0] = 0;
	if (ni_route_has_prefsrc (ni_route)) {
		dest = ni_route_get_prefsrc (ni_route);
		
		inet_ntop (family, dest, buffer_ip, sizeof (buffer_ip));
	}
	
	priority = ni_route_get_priority (ni_route);
	
	for_search.found = FALSE;
	for_search.obj = ni_route;
	
	gtk_tree_model_foreach (GTK_TREE_MODEL (window_route->priv->routes_store), ni_window_route_foreach_routes_search_route, &for_search);
	
	if (for_search.found == TRUE) {
		/* Tengo fila, actualizar los valores */
		gtk_list_store_set (window_route->priv->routes_store, &for_search.iter, ROUTE_STORE_COL_METRIC, priority, ROUTE_STORE_COL_PREFSRC, buffer_ip, -1);
	}
}

static void ni_window_route_route_added_cb (NIWindowRoute *window_route, NIRoute *ni_route) {
	int family, prefix;
	char buffer_ip[256], buffer[512];
	const struct_addr *dest;
	uint32_t table;
	guint priority;
	struct _NIWindowRouteSearchTable for_search;
	
	family = ni_route_get_family (ni_route);
	dest = ni_route_get_dest (ni_route);
	prefix = ni_route_get_prefix (ni_route);
	table = ni_route_get_table (ni_route);
	priority = ni_route_get_priority (ni_route);
	
	if (family != window_route->priv->family) {
		return;
	}
	
	/* Preparar el dest-gw */
	inet_ntop (family, dest, buffer_ip, sizeof (buffer_ip));
	if (family == AF_INET && prefix == 32) {
		snprintf (buffer, sizeof (buffer), "%s", buffer_ip);
	} else if (family == AF_INET6 && prefix == 128) {
		snprintf (buffer, sizeof (buffer), "%s", buffer_ip);
	} else {
		snprintf (buffer, sizeof (buffer), "%s/%i", buffer_ip, prefix);
	}
	
	/* Preparar el pref-src, si lo tiene */
	buffer_ip[0] = 0;
	if (ni_route_has_prefsrc (ni_route)) {
		dest = ni_route_get_prefsrc (ni_route);
		
		inet_ntop (family, dest, buffer_ip, sizeof (buffer_ip));
	}
	
	/* Revisar que la tabla exista, si la tabla no existe, la creamos en el menú de la lista de tablas */
	for_search.found = FALSE;
	for_search.tabla = table;
	
	gtk_tree_model_foreach (GTK_TREE_MODEL (window_route->priv->tables_store), ni_window_route_foreach_tables_search_id, &for_search);
	
	if (for_search.found == FALSE) {
		/* Insertar el valor en el list store de las tablas */
		gtk_list_store_insert_with_values (window_route->priv->tables_store, NULL, -1, TABLE_STORE_TABLE, table, TABLE_STORE_NAME, NULL, TABLE_STORE_IS_NEW, FALSE, -1);
	}
	
	gtk_list_store_insert_with_values (window_route->priv->routes_store, NULL, -1, ROUTE_STORE_TABLE, table, ROUTE_STORE_COL_DST_GW, buffer, ROUTE_STORE_COL_METRIC, priority, ROUTE_STORE_COL_PREFSRC, buffer_ip, ROUTE_STORE_COL_OBJECT, ni_route, -1);
	
	g_signal_connect (ni_route, "updated", G_CALLBACK (ni_window_route_updated_route_cb), window_route);
}

/* Función para renderizar la tabla y el nombre con guion separado */
void ni_window_route_cell_renderer_table_id (GtkCellLayout *cell_layout, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data) {
	uint32_t tabla;
	const gchar *name;
	gboolean new;
	char buffer[1024];
	
	gtk_tree_model_get (tree_model, iter, TABLE_STORE_TABLE, &tabla, TABLE_STORE_NAME, &name, TABLE_STORE_IS_NEW, &new, -1);
	
	if (new == FALSE) {
		if (name == NULL) {
			g_snprintf (buffer, sizeof (buffer), "%i - (Sin nombre)", tabla);
		} else {
			g_snprintf (buffer, sizeof (buffer), "%i - %s", tabla, name);
		}
		g_object_set (cell, "text", buffer, NULL);
	} else {
		g_object_set (cell, "text", "Nueva tabla...", NULL);
	}
}

/* Función para renderizar la gateway */
void ni_window_route_cell_renderer_gw_oiface (GtkTreeViewColumn *tree_column, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data) {
	NIRoute *ni_route;
	NIClient *ni_client;
	NIInterface *ni_interface;
	int family;
	char buffer_ip[256], buffer[8192];
	int buffer_len;
	int g, num_nexthops;
	const NIRouteNH *nexthops;
	
	gtk_tree_model_get (tree_model, iter, ROUTE_STORE_COL_OBJECT, &ni_route, -1);
	
	family = ni_route_get_family (ni_route);
	
	ni_client = ni_route_get_client (ni_route);
	num_nexthops = ni_route_get_num_nexthops (ni_route);
	nexthops = ni_route_get_nexthops (ni_route);
	buffer_len = 0;
	for (g = 0; g < num_nexthops; g++) {
		if (g != 0) {
			/* Anexar la coma, */
			buffer_len += g_snprintf (&buffer[buffer_len], sizeof (buffer) - buffer_len, ", ");
		}
		
		if (nexthops[g].has_gw) {
			inet_ntop (family, &nexthops[g].gw, buffer_ip, sizeof (buffer_ip));
			
			buffer_len += g_snprintf (&buffer[buffer_len], sizeof (buffer) - buffer_len, "%s ", buffer_ip);
		}
		
		ni_interface = ni_client_get_interface_by_index (ni_client, nexthops[g].out_index);
		if (ni_interface == NULL) {
			buffer_len += g_snprintf (&buffer[buffer_len], sizeof (buffer) - buffer_len, "[¿?]");
		} else {
			buffer_len += g_snprintf (&buffer[buffer_len], sizeof (buffer) - buffer_len, "[%s]", ni_interface_get_name (ni_interface));
		}
	}
	
	g_object_set (cell, "text", buffer, NULL);
}

static gboolean ni_window_route_delete_event (GtkWidget *widget, GdkEventAny *event) {
	return gtk_widget_hide_on_delete (widget);
}

static void ni_window_route_constructed (GObject *obj) {
	GObjectClass *parent_class = G_OBJECT_CLASS (g_type_class_peek (GTK_TYPE_WINDOW));
	NIWindowRoute *window_route = NI_WINDOW_ROUTE (obj);
	const GList *route_list = NULL, *g;
	NIRoute *ni_route;
	
	parent_class->constructed (obj);
	
	if (window_route->priv->ni_client == NULL) return;
	
	/* Cambiar el título
	name = g_strdup_printf ("Interfaz %s", ni_interface_get_name (window_iface->priv->ni_interface));
	gtk_window_set_title (GTK_WINDOW (obj), name);
	g_free (name);*/
	
	/* Conectar la señal de ruta agregada y ruta eliminada */
	g_signal_connect (window_route->priv->ni_client, "new-route", G_CALLBACK (ni_window_interface_new_route_cb), window_route);
	g_signal_connect (window_route->priv->ni_client, "delete-route", G_CALLBACK (ni_window_interface_delete_route_cb), window_route);
	
	/* Recorrer las rutas, y procesar la información */
	if (window_route->priv->family == AF_INET) {
		route_list = ni_client_get_routes_v4 (window_route->priv->ni_client);
	} else if (window_route->priv->family == AF_INET6) {
		route_list = ni_client_get_routes_v6 (window_route->priv->ni_client);
	}
	
	for (g = route_list; g != NULL; g = g->next) {
		ni_route = (NIRoute *) g->data;
		
		ni_window_route_route_added_cb (window_route, ni_route);
	}
}

static void ni_window_route_dispose (GObject *obj) {
	NIWindowRoute *window_route;
	GObjectClass *parent_class = G_OBJECT_CLASS (g_type_class_peek (GTK_TYPE_WINDOW));
	
	window_route = NI_WINDOW_ROUTE (obj);
	
	g_object_unref (window_route->priv->ni_client);
	window_route->priv->ni_client = NULL;
	
	parent_class->dispose (obj);
}

static void ni_window_route_change_filter_table_id (NIWindowRoute *window_route, uint32_t new_table) {
	/* Primero, guardar el valor nuevo */
	window_route->priv->table_filter = new_table;
	
	gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (window_route->priv->routes_filtered));
	
	/* Notificar el cambio de propiedad */
	g_object_notify_by_pspec (G_OBJECT (window_route), obj_properties[PROP_NI_TABLE_FILTER]);
}

static gboolean ni_window_route_foreach_tables_search_id (GtkTreeModel *tree_model, GtkTreePath *path, GtkTreeIter *iter, gpointer data) {
	struct _NIWindowRouteSearchTable *for_search = (struct _NIWindowRouteSearchTable *) data;
	uint32_t tabla;
	gboolean is_new;
	
	gtk_tree_model_get (tree_model, iter, TABLE_STORE_TABLE, &tabla, TABLE_STORE_IS_NEW, &is_new, -1);
	if (is_new) return FALSE;
	
	if (tabla == for_search->tabla) {
		for_search->found = TRUE;
		for_search->iter = *iter;
		return TRUE;
	}
	
	return FALSE;
}

static gboolean ni_window_route_foreach_routes_search_route (GtkTreeModel *tree_model, GtkTreePath *path, GtkTreeIter *iter, gpointer data) {
	struct _NIWindowRouteSearchRoute *for_search = (struct _NIWindowRouteSearchRoute *) data;
	void *route;
	
	gtk_tree_model_get (tree_model, iter, ROUTE_STORE_COL_OBJECT, &route, -1);
	
	if (route == for_search->obj) {
		for_search->found = TRUE;
		for_search->iter = *iter;
		return TRUE;
	}
	
	return FALSE;
}

static gint ni_window_route_sort_tables_func (GtkTreeModel *tree_model, GtkTreeIter *a, GtkTreeIter *b, gpointer user_data) {
	uint32_t tabla_a, tabla_b;
	gboolean is_new_a, is_new_b;
	
	gtk_tree_model_get (tree_model, a, TABLE_STORE_TABLE, &tabla_a, TABLE_STORE_IS_NEW, &is_new_a, -1);
	gtk_tree_model_get (tree_model, b, TABLE_STORE_TABLE, &tabla_b, TABLE_STORE_IS_NEW, &is_new_b, -1);
	
	if (is_new_a) {
		return 1;
	}
	
	if (is_new_b) {
		return -1;
	}
	
	return tabla_a - tabla_b;
}

static void ni_window_route_changed_combo_table_cb (GtkWidget *combo, gpointer data) {
	NIWindowRoute *window_route = NI_WINDOW_ROUTE (data);
	GtkTreeIter iter;
	uint32_t tabla;
	gboolean is_new;
	struct _NIWindowRouteSearchTable for_search;
	
	gtk_combo_box_get_active_iter (GTK_COMBO_BOX (combo), &iter);
	gtk_tree_model_get (GTK_TREE_MODEL (window_route->priv->tables_store), &iter, TABLE_STORE_TABLE, &tabla, TABLE_STORE_IS_NEW, &is_new, -1);
	
	if (is_new) {
		/* TODO: Presentar el cuadro de dialogo de creación de nueva tabla */
		
		/* Localizar el valor previo de la tabla, para regresar el combo */
		for_search.found = FALSE;
		for_search.tabla = window_route->priv->table_filter;
		
		gtk_tree_model_foreach (GTK_TREE_MODEL (window_route->priv->tables_store), ni_window_route_foreach_tables_search_id, &for_search);
		if (for_search.found) {
			gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combo), &for_search.iter);
		} else {
			gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combo), NULL);
		}
	} else {
		/* Aplicar el nuevo filtro */
		ni_window_route_change_filter_table_id (window_route, tabla);
	}
}

gboolean ni_window_route_tree_filter_routes_func (GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data) {
	NIWindowRoute *window_route = NI_WINDOW_ROUTE (data);
	uint32_t tabla;
	
	if (window_route->priv->table_filter == 0) return TRUE;
	
	gtk_tree_model_get (tree_model, iter, ROUTE_STORE_TABLE, &tabla, -1);
	if (tabla == window_route->priv->table_filter) {
		return TRUE;
	}
	
	return FALSE;
}

static void ni_window_interface_new_route_cb (NIClient *ni_client, NIRoute *ni_route, gpointer data) {
	NIWindowRoute *window_route = NI_WINDOW_ROUTE (data);
	
	ni_window_route_route_added_cb (window_route, ni_route);
}

static void ni_window_interface_delete_route_cb (NIClient *ni_client, NIRoute *ni_route, gpointer data) {
	NIWindowRoute *window_route = NI_WINDOW_ROUTE (data);
	struct _NIWindowRouteSearchRoute for_search;
	
	for_search.found = FALSE;
	for_search.obj = ni_route;
	
	gtk_tree_model_foreach (GTK_TREE_MODEL (window_route->priv->routes_store), ni_window_route_foreach_routes_search_route, &for_search);
	
	if (for_search.found == TRUE) {
		/* Tengo fila, actualizar los valores */
		gtk_list_store_remove (window_route->priv->routes_store, &for_search.iter);
	}
}

static void ni_window_route_add_route_button_add_cb (GtkWidget *button, gpointer data) {
	NIWindowRoute *window_route = NI_WINDOW_ROUTE (data);
	GtkWidget *dialog;
	gint response;
	NIClient *ni_client;
	GList *gws;
	int metrica, tabla, tipo;
	struct_addr destino;
	gboolean has_
	dialog = ni_add_route_dialog_new (window_route->priv->family);
	
	gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (window_route));
	
	gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
	
	response = gtk_dialog_run (GTK_DIALOG (dialog));
	
	if (response == GTK_RESPONSE_OK) {
		/* Mandar la ip al network-inador */
		ni_client = ni_interface_get_client (window_route->priv->ni_interface);
		
		gws = ni_add_route_dialog_get_gateways (NI_ADD_ROUTE_DIALOG (dialog));
		
		if (gws != NULL) {
			
		}
		
		g_list_free_full (gws, g_free);
		#if 0
		ni_ip_add_dialog_get_address (NI_IP_ADD_DIALOG (dialog), &addr, &prefix);
		has_p2p = ni_ip_add_dialog_has_p2p_address (NI_IP_ADD_DIALOG (dialog));
		if (has_p2p) {
			memcpy (&p2p_addr, &addr, sizeof (p2p_addr));
			ni_ip_add_dialog_get_p2p_address (NI_IP_ADD_DIALOG (dialog), &addr);
		}
		
		flags |= IFA_F_PERMANENT;
		if (ni_ip_add_dialog_get_noprefix (NI_IP_ADD_DIALOG (dialog))) {
			flags |= IFA_F_NOPREFIXROUTE;
		}
		//void ni_client_ask_ip_new (NIClient *ni_client, NIInterface *ni_interface, int family, int prefix, struct_addr *addr, uint32_t flags, unsigned char scope, int has_local, struct_addr *local_addr, int has_brd, struct_addr *brd_addr) {
		
		/* TODO: Pedir los tiempos de validez de la interfaz */
		guint32 cacheinfo[2];
		cacheinfo[0] = 60;
		cacheinfo[1] = 60;
		ni_client_ask_ip_new (ni_client, window_iface->priv->ni_interface, family, prefix, &addr, flags, 0, has_p2p, (has_p2p ? &p2p_addr : NULL), FALSE, NULL, cacheinfo);
		#endif
	}
	
	gtk_widget_destroy (dialog);
}

static void ni_window_route_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) {
	NIWindowRoute *window_route = NI_WINDOW_ROUTE (object);
	g_return_if_fail (NI_IS_WINDOW_ROUTE (object));
	
	switch (prop_id) {
		case PROP_NI_CLIENT:
			window_route->priv->ni_client = NI_CLIENT (g_value_get_object (value));
			g_object_ref (window_route->priv->ni_client);
			break;
		case PROP_NI_FAMILY:
			window_route->priv->family = g_value_get_uint (value);
			break;
		case PROP_NI_TABLE_FILTER:
			ni_window_route_change_filter_table_id (window_route, g_value_get_uint (value));
			break;
		default:
			G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
	}
}

static void ni_window_route_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) {
	NIWindowRoute *window_route = NI_WINDOW_ROUTE (object);
	g_return_if_fail (NI_IS_WINDOW_ROUTE (object));

	switch (prop_id) {
		case PROP_NI_CLIENT:
			g_value_set_object (value, window_route->priv->ni_client);
			break;
		case PROP_NI_FAMILY:
			g_value_set_uint (value, window_route->priv->family);
			break;
		case PROP_NI_TABLE_FILTER:
			g_value_set_uint (value, window_route->priv->table_filter);
			break;
		default:
			G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
	}
}

static void ni_window_route_class_init (NIWindowRouteClass *klass) {
	GObjectClass *object_class = G_OBJECT_CLASS (klass);
	GtkWindowClass *window_class = GTK_WINDOW_CLASS (klass);
	GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
	
	object_class->set_property = ni_window_route_set_property;
	object_class->get_property = ni_window_route_get_property;
	object_class->constructed = ni_window_route_constructed;
	object_class->dispose = ni_window_route_dispose;
	
	widget_class->delete_event = ni_window_route_delete_event;
	
	obj_properties[PROP_NI_CLIENT] = g_param_spec_object (
		"ni-client",
		"Network Inador Client",
		"The client object",
		NI_TYPE_CLIENT,
		G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
	
	obj_properties[PROP_NI_FAMILY] = g_param_spec_uint (
		"family",
		"Family",
		"The routing family.",
		0, G_MAXUINT, 0,
		G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
	
	obj_properties[PROP_NI_TABLE_FILTER] = g_param_spec_uint (
		"table-filter",
		"Tabla filtrada",
		"Tabla filtrada.",
		0, G_MAXUINT, 0,
		G_PARAM_READWRITE);
	
	g_object_class_install_properties (object_class, N_PROPERTIES, obj_properties);
}

GtkWidget *ni_window_route_create_tree_for_routes (GtkTreeModel *store, GtkWidget **tree) {
	GtkWidget *scrolled;
	GtkAdjustment *h, *v;
	GtkTreeViewColumn *column;
	GtkCellRenderer *renderer;
	
	*tree = gtk_tree_view_new_with_model (GTK_TREE_MODEL (store));
	
	gtk_tree_view_set_grid_lines (GTK_TREE_VIEW (*tree), GTK_TREE_VIEW_GRID_LINES_HORIZONTAL);
	h = gtk_scrollable_get_hadjustment (GTK_SCROLLABLE (*tree));
	v = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (*tree));
	
	scrolled = gtk_scrolled_window_new (h, v);
	gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
	
	renderer = gtk_cell_renderer_text_new ();
	column = gtk_tree_view_column_new_with_attributes ("Destino", renderer, "text", ROUTE_STORE_COL_DST_GW, NULL);
	gtk_tree_view_column_set_resizable (GTK_TREE_VIEW_COLUMN (column), TRUE);
	gtk_tree_view_append_column (GTK_TREE_VIEW (*tree), column);
	
	renderer = gtk_cell_renderer_text_new ();
	column = gtk_tree_view_column_new ();
	gtk_tree_view_column_set_resizable (GTK_TREE_VIEW_COLUMN (column), TRUE);
	gtk_tree_view_column_set_title (GTK_TREE_VIEW_COLUMN (column), "Puerta de enlace");
	gtk_tree_view_column_pack_start (GTK_TREE_VIEW_COLUMN (column), renderer, TRUE);
	gtk_tree_view_column_set_cell_data_func (GTK_TREE_VIEW_COLUMN (column), renderer, ni_window_route_cell_renderer_gw_oiface, NULL, NULL);
	gtk_tree_view_append_column (GTK_TREE_VIEW (*tree), column);
	
	renderer = gtk_cell_renderer_text_new ();
	column = gtk_tree_view_column_new_with_attributes ("Métrica", renderer, "text", ROUTE_STORE_COL_METRIC, NULL);
	gtk_tree_view_column_set_resizable (GTK_TREE_VIEW_COLUMN (column), TRUE);
	gtk_tree_view_append_column (GTK_TREE_VIEW (*tree), column);
	
	renderer = gtk_cell_renderer_text_new ();
	column = gtk_tree_view_column_new_with_attributes ("Dir. Origen", renderer, "text", ROUTE_STORE_COL_PREFSRC, NULL);
	gtk_tree_view_column_set_resizable (GTK_TREE_VIEW_COLUMN (column), TRUE);
	gtk_tree_view_append_column (GTK_TREE_VIEW (*tree), column);
	
	renderer = gtk_cell_renderer_text_new ();
	column = gtk_tree_view_column_new_with_attributes ("Tabla", renderer, "text", ROUTE_STORE_TABLE, NULL);
	gtk_tree_view_column_set_resizable (GTK_TREE_VIEW_COLUMN (column), TRUE);
	gtk_tree_view_append_column (GTK_TREE_VIEW (*tree), column);
	
	gtk_container_add (GTK_CONTAINER (scrolled), *tree);
	
	return scrolled;
}

static void ni_window_route_init (NIWindowRoute *window_route) {
	NIWindowRoutePrivate *priv = ni_window_route_get_instance_private (window_route);
	window_route->priv = priv;
	GtkWindow *window = GTK_WINDOW (window_route);
	GtkWidget *hbox, *label, *button, *image;
	GtkWidget *vbox, *scrolled, *vbox2;
	GtkTreeSelection *selection;
	GtkSizeGroup *size_l;
	GtkTreeIter iter;
	GtkCellRenderer *renderer;
	
	/* initialize all public and private members to reasonable default values.
	* They are all automatically initialized to 0 to begin with. */
	priv->ni_client = NULL;
	priv->family = 0;
	gtk_window_set_title (window, "Tabla de ruteo");
	
	priv->vbox = vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
	gtk_container_add (GTK_CONTAINER (window), priv->vbox);
	
	vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
	gtk_box_pack_start (GTK_BOX (vbox), vbox2, FALSE, FALSE, 5);
	
	label = gtk_label_new ("Seleccione tabla de ruteo:");
	gtk_label_set_xalign (GTK_LABEL (label), 0.0);
	gtk_box_pack_start (GTK_BOX (vbox2), label, FALSE, FALSE, 0);
	
	priv->tables_store = gtk_list_store_new (NUM_TABLE_STORE_COLS, G_TYPE_UINT, G_TYPE_STRING, G_TYPE_BOOLEAN);
	/* TODO: Recuperar esta informacion de las tablas de ruteo desde el NetworkInador */
	gtk_list_store_insert_with_values (priv->tables_store, &iter, -1, TABLE_STORE_TABLE, 0, TABLE_STORE_NAME, "Todas", TABLE_STORE_IS_NEW, FALSE, -1);
	gtk_list_store_insert_with_values (priv->tables_store, NULL, -1, TABLE_STORE_TABLE, 254, TABLE_STORE_NAME, "Main", TABLE_STORE_IS_NEW, FALSE, -1);
	gtk_list_store_insert_with_values (priv->tables_store, NULL, -1, TABLE_STORE_TABLE, 255, TABLE_STORE_NAME, "Local", TABLE_STORE_IS_NEW, FALSE, -1);
	gtk_list_store_insert_with_values (priv->tables_store, NULL, -1, TABLE_STORE_TABLE, 0, TABLE_STORE_NAME, NULL, TABLE_STORE_IS_NEW, TRUE, -1);
	
	/* Mantener ordenadas las tablas */
	gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (priv->tables_store), ni_window_route_sort_tables_func, NULL, NULL);
	gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (priv->tables_store), GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID, GTK_SORT_ASCENDING);
	
	priv->combo_tables = gtk_combo_box_new_with_model (GTK_TREE_MODEL (priv->tables_store));
	renderer = gtk_cell_renderer_text_new ();
	gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (priv->combo_tables), renderer, TRUE);
	gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (priv->combo_tables), renderer, ni_window_route_cell_renderer_table_id, NULL, NULL);
	gtk_combo_box_set_active_iter (GTK_COMBO_BOX (priv->combo_tables), &iter);
	gtk_box_pack_start (GTK_BOX (vbox2), priv->combo_tables, FALSE, FALSE, 0);
	g_signal_connect (priv->combo_tables, "changed", G_CALLBACK (ni_window_route_changed_combo_table_cb), window_route);
	
	/* Preparar el list store */
	priv->routes_store = gtk_list_store_new (NUM_ROUTE_STORE_COLS, G_TYPE_UINT, G_TYPE_STRING, G_TYPE_UINT, G_TYPE_STRING, G_TYPE_POINTER);
	priv->routes_filtered = gtk_tree_model_filter_new (GTK_TREE_MODEL (priv->routes_store), NULL);
	gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (priv->routes_filtered), ni_window_route_tree_filter_routes_func, window_route, NULL);
	
	label = gtk_label_new ("Rutas:");
	gtk_label_set_xalign (GTK_LABEL (label), 0.0);
	gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
	
	hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
	gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
	
	scrolled = ni_window_route_create_tree_for_routes (priv->routes_filtered, &priv->tree_routes);
	gtk_box_pack_start (GTK_BOX (hbox), scrolled, TRUE, TRUE, 0);
	
	/* Botonera del tree view */
	vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
	gtk_box_pack_start (GTK_BOX (hbox), vbox2, FALSE, FALSE, 0);
	
	button = gtk_button_new_from_icon_name ("list-add", GTK_ICON_SIZE_LARGE_TOOLBAR);
	gtk_box_pack_start (GTK_BOX (vbox2), button, FALSE, FALSE, 0);
	g_signal_connect (button, "clicked", G_CALLBACK (ni_window_route_add_route_button_add_cb), window_route);
	
	priv->del_route_button = gtk_button_new_from_icon_name ("list-remove", GTK_ICON_SIZE_LARGE_TOOLBAR);
	gtk_box_pack_start (GTK_BOX (vbox2), priv->del_route_button, FALSE, FALSE, 0);
	//g_signal_connect (priv->del_route_button, "clicked", G_CALLBACK (ni_window_interface_addr_v6_button_del_cb), window_iface);
	gtk_widget_set_sensitive (priv->del_route_button, FALSE);
	
	/* Conectar la señal de cambio de selección del tree view */
	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->tree_routes));
	//g_signal_connect (selection, "changed", G_CALLBACK (has_ip_selected_v6_cb), window_iface);
	
	/* La botonera inferior */
	hbox = gtk_button_box_new (GTK_ORIENTATION_HORIZONTAL);
	gtk_button_box_set_layout (GTK_BUTTON_BOX (hbox), GTK_BUTTONBOX_END);
	gtk_box_pack_start (GTK_BOX (priv->vbox), hbox, FALSE, FALSE, 0);
	
	/* El boton de cerrar */
	button = gtk_button_new_with_label ("Cerrar");
	g_signal_connect_swapped (button, "clicked", G_CALLBACK (gtk_widget_hide_on_delete), window);
	image = gtk_image_new_from_icon_name ("window-close", GTK_ICON_SIZE_BUTTON);
	gtk_button_set_image (GTK_BUTTON (button), image);
	gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
	
	gtk_widget_show_all (priv->vbox);
}

GtkWidget* ni_window_route_new (NIClient *ni_client, int family) {
	NIWindowRoute *window_route;

	window_route = g_object_new (NI_TYPE_WINDOW_ROUTE, "type", GTK_WINDOW_TOPLEVEL, "ni-client", ni_client, "family", family, NULL);
	
	return GTK_WIDGET (window_route);
}