From 9e9a4808e3bc18fd217e63defef35bf295b49dd0 Mon Sep 17 00:00:00 2001
From: Martin Kolman <mkolman@redhat.com>
Date: Mon, 13 Mar 2023 16:31:42 +0100
Subject: [PATCH] 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 | 156 ++++++++++++++++++++++++++++++++++
 1 file changed, 156 insertions(+)
 create mode 100644 ui/webui/src/apis/timezone.js

diff --git a/ui/webui/src/apis/timezone.js b/ui/webui/src/apis/timezone.js
new file mode 100644
index 000000000000..82228c78a316
--- /dev/null
+++ b/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]
+    );
+};