// SPDX-License-Identifier: GPL-2.0+

/* NetworkManager Applet -- allow user control over networking

 *

 * Dan Williams <dcbw@redhat.com>

 *

 * Copyright 2007 - 2014 Red Hat, Inc.

 */

#include "nm-default.h"

#include <string.h>

#include "wireless-security.h"

#include "helpers.h"

#include "nma-ui-utils.h"

#include "utils.h"

struct _WirelessSecurityLEAP {

	WirelessSecurity parent;

	gboolean editing_connection;

	const char *password_flags_name;

};

static void

show_toggled_cb (GtkCheckButton *button, WirelessSecurity *sec)

{

	GtkWidget *widget;

	gboolean visible;

	widget = GTK_WIDGET (gtk_builder_get_object (sec->builder, "leap_password_entry"));

	g_assert (widget);

	visible = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));

	gtk_entry_set_visibility (GTK_ENTRY (widget), visible);

}

static gboolean

validate (WirelessSecurity *parent, GError **error)

{

	GtkWidget *entry;

	NMSettingSecretFlags secret_flags;

	const char *text;

	gboolean ret = TRUE;

	entry = GTK_WIDGET (gtk_builder_get_object (parent->builder, "leap_username_entry"));

	g_assert (entry);

	text = gtk_entry_get_text (GTK_ENTRY (entry));

	if (!text || !strlen (text)) {

		widget_set_error (entry);

		g_set_error_literal (error, NMA_ERROR, NMA_ERROR_GENERIC, _("missing leap-username"));

		ret = FALSE;

	} else

		widget_unset_error (entry);

	entry = GTK_WIDGET (gtk_builder_get_object (parent->builder, "leap_password_entry"));

	g_assert (entry);

	secret_flags = nma_utils_menu_to_secret_flags (entry);

	text = gtk_entry_get_text (GTK_ENTRY (entry));

        if (   secret_flags & NM_SETTING_SECRET_FLAG_NOT_SAVED

            || secret_flags & NM_SETTING_SECRET_FLAG_NOT_REQUIRED

	    || (text && strlen (text))) {

		widget_unset_error (entry);

	} else {

		widget_set_error (entry);

		if (ret) {

			g_set_error_literal (error, NMA_ERROR, NMA_ERROR_GENERIC, _("missing leap-password"));

			ret = FALSE;

		}

	}

	return ret;

}

static void

add_to_size_group (WirelessSecurity *parent, GtkSizeGroup *group)

{

	GtkWidget *widget;

	widget = GTK_WIDGET (gtk_builder_get_object (parent->builder, "leap_username_label"));

	gtk_size_group_add_widget (group, widget);

	widget = GTK_WIDGET (gtk_builder_get_object (parent->builder, "leap_password_label"));

	gtk_size_group_add_widget (group, widget);

}

static void

fill_connection (WirelessSecurity *parent, NMConnection *connection)

{

	WirelessSecurityLEAP *sec = (WirelessSecurityLEAP *) parent;

	NMSettingWirelessSecurity *s_wireless_sec;

	NMSettingSecretFlags secret_flags;

	GtkWidget *widget, *passwd_entry;

	const char *leap_password = NULL, *leap_username = NULL;

	/* Blow away the old security setting by adding a clear one */

	s_wireless_sec = (NMSettingWirelessSecurity *) nm_setting_wireless_security_new ();

	nm_connection_add_setting (connection, (NMSetting *) s_wireless_sec);

	widget = GTK_WIDGET (gtk_builder_get_object (parent->builder, "leap_username_entry"));

	leap_username = gtk_entry_get_text (GTK_ENTRY (widget));

	widget = GTK_WIDGET (gtk_builder_get_object (parent->builder, "leap_password_entry"));

	passwd_entry = widget;

	leap_password = gtk_entry_get_text (GTK_ENTRY (widget));

	g_object_set (s_wireless_sec,

	              NM_SETTING_WIRELESS_SECURITY_KEY_MGMT, "ieee8021x",

	              NM_SETTING_WIRELESS_SECURITY_AUTH_ALG, "leap",

	              NM_SETTING_WIRELESS_SECURITY_LEAP_USERNAME, leap_username,

	              NM_SETTING_WIRELESS_SECURITY_LEAP_PASSWORD, leap_password,

	              NULL);

	/* Save LEAP_PASSWORD_FLAGS to the connection */

	secret_flags = nma_utils_menu_to_secret_flags (passwd_entry);

	nm_setting_set_secret_flags (NM_SETTING (s_wireless_sec), sec->password_flags_name,

	                             secret_flags, NULL);

	/* Update secret flags and popup when editing the connection */

	if (sec->editing_connection)

		nma_utils_update_password_storage (passwd_entry, secret_flags,

		                                   NM_SETTING (s_wireless_sec), sec->password_flags_name);

}

static void

update_secrets (WirelessSecurity *parent, NMConnection *connection)

{

	helper_fill_secret_entry (connection,

	                          parent->builder,

	                          "leap_password_entry",

	                          NM_TYPE_SETTING_WIRELESS_SECURITY,

	                          (HelperSecretFunc) nm_setting_wireless_security_get_leap_password);

}

WirelessSecurityLEAP *

ws_leap_new (NMConnection *connection, gboolean secrets_only)

{

	WirelessSecurity *parent;

	WirelessSecurityLEAP *sec;

	GtkWidget *widget;

	NMSettingWirelessSecurity *wsec = NULL;

	parent = wireless_security_init (sizeof (WirelessSecurityLEAP),

	                                 validate,

	                                 add_to_size_group,

	                                 fill_connection,

	                                 update_secrets,

	                                 NULL,

	                                 "/org/freedesktop/network-manager-applet/ws-leap.ui",

	                                 "leap_notebook",

	                                 "leap_username_entry");

	if (!parent)

		return NULL;

	if (connection) {

		wsec = nm_connection_get_setting_wireless_security (connection);

		if (wsec) {

			const char *auth_alg;

			/* Ignore if wireless security doesn't specify LEAP */

			auth_alg = nm_setting_wireless_security_get_auth_alg (wsec);

			if (!auth_alg || strcmp (auth_alg, "leap"))

				wsec = NULL;

		}

	}

	parent->adhoc_compatible = FALSE;

	parent->hotspot_compatible = FALSE;

	sec = (WirelessSecurityLEAP *) parent;

	sec->editing_connection = secrets_only ? FALSE : TRUE;

	sec->password_flags_name = NM_SETTING_WIRELESS_SECURITY_LEAP_PASSWORD;

	widget = GTK_WIDGET (gtk_builder_get_object (parent->builder, "leap_password_entry"));

	g_assert (widget);

	g_signal_connect (G_OBJECT (widget), "changed",

	                  (GCallback) wireless_security_changed_cb,

	                  sec);

	/* Create password-storage popup menu for password entry under entry's secondary icon */

	nma_utils_setup_password_storage (widget, 0, (NMSetting *) wsec, sec->password_flags_name,

	                                  FALSE, secrets_only);

	if (wsec)

		update_secrets (WIRELESS_SECURITY (sec), connection);

	widget = GTK_WIDGET (gtk_builder_get_object (parent->builder, "leap_username_entry"));

	g_assert (widget);

	g_signal_connect (G_OBJECT (widget), "changed",

	                  (GCallback) wireless_security_changed_cb,

	                  sec);

	if (wsec)

		gtk_entry_set_text (GTK_ENTRY (widget), nm_setting_wireless_security_get_leap_username (wsec));

	if (secrets_only)

		gtk_widget_hide (widget);

	widget = GTK_WIDGET (gtk_builder_get_object (parent->builder, "show_checkbutton_leap"));

	g_assert (widget);

	g_signal_connect (G_OBJECT (widget), "toggled",

	                  (GCallback) show_toggled_cb,

	                  sec);

	return sec;

}