Timezone module DBus API access for the Web UI

Provide access for the necessary DBus calls from the Date and time
screen on the Web UI.

ui/webui/src/apis/timezone.js

@@ -0,0 +1,156 @@
+/*
+ * Copyright (C) 2023 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with This program; If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import cockpit from "cockpit";
+
+export class TimezoneClient {
+ constructor (address) {
+ if (TimezoneClient.instance) {
+ return TimezoneClient.instance;
+ }
+ TimezoneClient.instance = this;
+
+ this.client = cockpit.dbus(
+ "org.fedoraproject.Anaconda.Modules.Timezone",
+ { superuser: "try", bus: "none", address }
+ );
+ }
+
+ init () {
+ this.client.addEventListener("close", () => console.error("Timezone client closed"));
+ }
+}
+
+/**
+ * @returns {Promise} The current system Timezone
+ */
+export const getTimezone = () => {
+ return (
+ new TimezoneClient().client.call(
+ "/org/fedoraproject/Anaconda/Modules/Timezone",
+ "org.freedesktop.DBus.Properties",
+ "Get",
+ [
+ "org.fedoraproject.Anaconda.Modules.Timezone",
+ "Timezone"
+ ]
+ )
+ .then(res => res[0].v)
+ );
+};
+
+/**
+ * @param {string} timezone Timezone id
+ */
+export const setTimezone = ({ timezone }) => {
+ return new TimezoneClient().client.call(
+ "/org/fedoraproject/Anaconda/Modules/Timezone",
+ "org.freedesktop.DBus.Properties",
+ "Set",
+ [
+ "org.fedoraproject.Anaconda.Modules.Timezone",
+ "Timezone",
+ cockpit.variant("s", timezone)
+ ]
+ );
+};
+
+/**
+ * @returns {Promise} Resolves a list of timezones
+ */
+export const getTimezones = () => {
+ return new TimezoneClient().client.call(
+ "/org/fedoraproject/Anaconda/Modules/Timezone",
+ "org.fedoraproject.Anaconda.Modules.Timezone",
+ "GetTimezones", []
+ );
+};
+
+/**
+ * @returns {Promise} NTP enabled
+ */
+export const getNTPEnabled = () => {
+ return (
+ new TimezoneClient().client.call(
+ "/org/fedoraproject/Anaconda/Modules/Timezone",
+ "org.freedesktop.DBus.Properties",
+ "Get",
+ ["org.fedoraproject.Anaconda.Modules.Timezone", "NTPEnabled"]
+ )
+ .then(res => res[0].v)
+ );
+};
+
+/**
+ * @param {bool} enabled - enable/disable NTP
+ *
+ * @returns {Promise} FIXME: what does it return in this case ??
+ */
+
+export const setNTPEnabled = ({ enabled }) => {
+ return (
+ new TimezoneClient().client.call(
+ "/org/fedoraproject/Anaconda/Modules/Timezone",
+ "org.freedesktop.DBus.Properties",
+ "Set",
+ [
+ "org.fedoraproject.Anaconda.Modules.Timezone",
+ "NTPEnabled",
+ cockpit.variant("b", enabled)
+ ]
+ )
+ );
+};
+
+/**
+ * @returns {Promise} NTP sync status
+ */
+export const getNTPStatus = () => {
+ return (
+ new TimezoneClient().client.call(
+ "/org/fedoraproject/Anaconda/Modules/Timezone",
+ "org.freedesktop.DBus.Properties",
+ "Get",
+ ["org.fedoraproject.Anaconda.Modules.Timezone", "NTPStatus"]
+ )
+ .then(res => res[0].v)
+ );
+};
+
+/**
+ * @returns {Promise} Resolves the DBus path to the partitioning
+ */
+export const getSystemDateTime = () => {
+ return new TimezoneClient().client.call(
+ "/org/fedoraproject/Anaconda/Modules/Timezone",
+ "org.fedoraproject.Anaconda.Modules.Timezone",
+ "GetSystemDateTime", []
+ );
+};
+
+/**
+ * @param {string} datetimespec date time specification in ISO 8601 format
+ *
+ * @returns {Promise} FIXME: what does it return in this case ??
+ */
+export const setSystemDateTime = ({ datetimespec }) => {
+ return new TimezoneClient().client.call(
+ "/org/fedoraproject/Anaconda/Modules/Timezone",
+ "org.fedoraproject.Anaconda.Modules.Timezone",
+ "SetSystemDateTime", [datetimespec]
+ );
+};