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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2013 Red Hat, Inc.
*/
/**
* SECTION:nmt-address-list
* @short_description: An editable list of IP addresses or hostnames
*
* #NmtAddressList is a subclass of #NmtWidgetList that contains
* entries displaying IP addresses, address/prefix strings, or
* hostnames. This is designed for binding its #NmtAddressList:strings
* property to an appropriate #NMSettingIP4Config or
* #NMSettingIP6Config property via one of the nm-editor-bindings
* functions.
*/
#include "nm-default.h"
#include "nmt-address-list.h"
#include <arpa/inet.h>
#include <netinet/in.h>
#include <stdlib.h>
#include "nmt-ip-entry.h"
G_DEFINE_TYPE(NmtAddressList, nmt_address_list, NMT_TYPE_WIDGET_LIST)
#define NMT_ADDRESS_LIST_GET_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE((o), NMT_TYPE_ADDRESS_LIST, NmtAddressListPrivate))
typedef struct {
NmtAddressListType list_type;
char ** strings;
} NmtAddressListPrivate;
enum {
PROP_0,
PROP_LIST_TYPE,
PROP_STRINGS,
LAST_PROP
};
/**
* NmtAddressListType:
* @NMT_ADDRESS_LIST_IP4_WITH_PREFIX: IPv4 address/prefix strings
* @NMT_ADDRESS_LIST_IP4: IPv4 addresses
* @NMT_ADDRESS_LIST_IP6_WITH_PREFIX: IPv6 address/prefix strings
* @NMT_ADDRESS_LIST_IP6: IPv6 addresses
* @NMT_ADDRESS_LIST_HOSTNAME: hostnames
*
* The type of address in an #NmtAddressList
*/
/**
* nmt_address_list_new:
* @list_type: the type of address the list will contain
*
* Creates a new #NmtAddressList
*
* Returns: a new #NmtAddressList
*/
NmtNewtWidget *
nmt_address_list_new(NmtAddressListType list_type)
{
return g_object_new(NMT_TYPE_ADDRESS_LIST, "list-type", list_type, NULL);
}
static void
nmt_address_list_init(NmtAddressList *list)
{}
static gboolean
strings_transform_to_entry(GBinding * binding,
const GValue *source_value,
GValue * target_value,
gpointer user_data)
{
int n = GPOINTER_TO_INT(user_data);
char **strings;
strings = g_value_get_boxed(source_value);
if (n >= g_strv_length(strings))
return FALSE;
g_value_set_string(target_value, strings[n]);
return TRUE;
}
static gboolean
strings_transform_from_entry(GBinding * binding,
const GValue *source_value,
GValue * target_value,
gpointer user_data)
{
NmtAddressList * list = NMT_ADDRESS_LIST(g_binding_get_source(binding));
NmtAddressListPrivate *priv = NMT_ADDRESS_LIST_GET_PRIVATE(list);
int n = GPOINTER_TO_INT(user_data);
if (n >= g_strv_length(priv->strings))
return FALSE;
g_free(priv->strings[n]);
priv->strings[n] = g_value_dup_string(source_value);
g_value_set_boxed(target_value, priv->strings);
return TRUE;
}
static gboolean
hostname_filter(NmtNewtEntry *entry, const char *text, int ch, int position, gpointer user_data)
{
return g_ascii_isalnum(ch) || ch == '.' || ch == '-';
}
static NmtNewtWidget *
nmt_address_list_create_widget(NmtWidgetList *list, int num)
{
NmtAddressListPrivate *priv = NMT_ADDRESS_LIST_GET_PRIVATE(list);
NmtNewtWidget * entry;
if (priv->list_type == NMT_ADDRESS_LIST_IP4_WITH_PREFIX)
entry = nmt_ip_entry_new(25, AF_INET, TRUE, FALSE);
else if (priv->list_type == NMT_ADDRESS_LIST_IP4)
entry = nmt_ip_entry_new(25, AF_INET, FALSE, FALSE);
else if (priv->list_type == NMT_ADDRESS_LIST_IP6_WITH_PREFIX)
entry = nmt_ip_entry_new(25, AF_INET6, TRUE, FALSE);
else if (priv->list_type == NMT_ADDRESS_LIST_IP6)
entry = nmt_ip_entry_new(25, AF_INET6, FALSE, FALSE);
else if (priv->list_type == NMT_ADDRESS_LIST_HOSTNAME) {
entry = nmt_newt_entry_new(25, NMT_NEWT_ENTRY_NONEMPTY);
nmt_newt_entry_set_filter(NMT_NEWT_ENTRY(entry), hostname_filter, list);
} else
g_assert_not_reached();
g_object_bind_property_full(list,
"strings",
entry,
"text",
G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE,
strings_transform_to_entry,
strings_transform_from_entry,
GINT_TO_POINTER(num),
NULL);
return entry;
}
static void
nmt_address_list_add_clicked(NmtWidgetList *list)
{
NmtAddressListPrivate *priv = NMT_ADDRESS_LIST_GET_PRIVATE(list);
int len;
len = priv->strings ? g_strv_length(priv->strings) : 0;
priv->strings = g_renew(char *, priv->strings, len + 2);
priv->strings[len] = g_strdup("");
priv->strings[len + 1] = NULL;
nmt_widget_list_set_length(list, len + 1);
g_object_notify(G_OBJECT(list), "strings");
}
static void
nmt_address_list_remove_clicked(NmtWidgetList *list, int num)
{
NmtAddressListPrivate *priv = NMT_ADDRESS_LIST_GET_PRIVATE(list);
int len;
len = g_strv_length(priv->strings);
g_free(priv->strings[num]);
memmove(priv->strings + num, priv->strings + num + 1, (len - num) * sizeof(char *));
nmt_widget_list_set_length(list, len - 1);
g_object_notify(G_OBJECT(list), "strings");
}
static void
nmt_address_list_set_property(GObject * object,
guint prop_id,
const GValue *value,
GParamSpec * pspec)
{
NmtAddressListPrivate *priv = NMT_ADDRESS_LIST_GET_PRIVATE(object);
switch (prop_id) {
case PROP_LIST_TYPE:
priv->list_type = g_value_get_uint(value);
break;
case PROP_STRINGS:
g_strfreev(priv->strings);
priv->strings = g_value_dup_boxed(value);
if (!priv->strings)
priv->strings = g_new0(char *, 1);
nmt_widget_list_set_length(NMT_WIDGET_LIST(object), g_strv_length(priv->strings));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
}
}
static void
nmt_address_list_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
NmtAddressListPrivate *priv = NMT_ADDRESS_LIST_GET_PRIVATE(object);
switch (prop_id) {
case PROP_LIST_TYPE:
g_value_set_uint(value, priv->list_type);
break;
case PROP_STRINGS:
g_value_set_boxed(value, priv->strings);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
}
}
static void
nmt_address_list_class_init(NmtAddressListClass *list_class)
{
GObjectClass * object_class = G_OBJECT_CLASS(list_class);
NmtWidgetListClass *widget_list_class = NMT_WIDGET_LIST_CLASS(list_class);
g_type_class_add_private(list_class, sizeof(NmtAddressListPrivate));
/* virtual methods */
object_class->set_property = nmt_address_list_set_property;
object_class->get_property = nmt_address_list_get_property;
widget_list_class->create_widget = nmt_address_list_create_widget;
widget_list_class->add_clicked = nmt_address_list_add_clicked;
widget_list_class->remove_clicked = nmt_address_list_remove_clicked;
/**
* NmtAddressList:list-type:
*
* The type of address the list holds.
*/
g_object_class_install_property(
object_class,
PROP_LIST_TYPE,
g_param_spec_uint("list-type",
"",
"",
0,
G_MAXUINT,
0,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
/**
* NmtAddressList:strings:
*
* The strings in the list's entries.
*/
g_object_class_install_property(object_class,
PROP_STRINGS,
g_param_spec_boxed("strings",
"",
"",
G_TYPE_STRV,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
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