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/*
* This file is part of Cockpit.
*
* Copyright (C) 2021 Red Hat, Inc.
*
* Cockpit 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.
*
* Cockpit 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 Cockpit; If not, see <http://www.gnu.org/licenses/>.
*/
import cockpit from "cockpit";
import React from 'react';
import { Button } from "@patternfly/react-core/dist/esm/components/Button/index.js";
import { Select, SelectOption } from "@patternfly/react-core/dist/esm/deprecated/components/Select/index.js";
import { Modal } from "@patternfly/react-core/dist/esm/components/Modal/index.js";
import { Alert } from "@patternfly/react-core/dist/esm/components/Alert/index.js";
import { Flex } from "@patternfly/react-core/dist/esm/layouts/Flex/index.js";
import { Form, FormGroup } from "@patternfly/react-core/dist/esm/components/Form/index.js";
import { Divider } from "@patternfly/react-core/dist/esm/components/Divider/index.js";
import { TextArea } from "@patternfly/react-core/dist/esm/components/TextArea/index.js";
import { DatePicker } from "@patternfly/react-core/dist/esm/components/DatePicker/index.js";
import { TimePicker } from "@patternfly/react-core/dist/esm/components/TimePicker/index.js";
import { ServerTime } from 'serverTime.js';
import * as timeformat from "timeformat.js";
import { DialogsContext } from "dialogs.jsx";
import { FormHelper } from "cockpit-components-form-helper";
import "cockpit-components-shutdown.scss";
const _ = cockpit.gettext;
export class ShutdownModal extends React.Component {
static contextType = DialogsContext;
constructor(props) {
super(props);
this.date_spawn = null;
this.state = {
error: "",
dateError: "",
message: "",
isOpen: false,
selected: "1",
dateObject: undefined,
startDate: undefined,
date: "",
time: "",
when: "+1",
formFilled: false,
};
this.onSubmit = this.onSubmit.bind(this);
this.updateDate = this.updateDate.bind(this);
this.updateTime = this.updateTime.bind(this);
this.calculate = this.calculate.bind(this);
this.dateRangeValidator = this.dateRangeValidator.bind(this);
this.server_time = new ServerTime();
}
componentDidMount() {
this.server_time.wait()
.then(() => {
const dateObject = this.server_time.utc_fake_now;
const date = timeformat.dateShort(dateObject);
const hour = this.server_time.utc_fake_now.getUTCHours();
const minute = this.server_time.utc_fake_now.getUTCMinutes();
this.setState({
dateObject,
date,
startDate: new Date(dateObject.toDateString()),
time: hour.toString().padStart(2, "0") + ":" + minute.toString().padStart(2, "0"),
});
})
.always(() => this.setState({ formFilled: true }));
}
updateDate(value, dateObject) {
this.setState({ date: value, dateObject }, this.calculate);
}
updateTime(value, hour, minute) {
this.setState({ time: value, hour, minute }, this.calculate);
}
calculate() {
if (this.date_spawn)
this.date_spawn.close("cancelled");
if (this.state.selected != "x") {
this.setState(prevState => ({
when: "+" + prevState.selected,
error: "",
dateError: "",
}));
return;
}
const time_error = this.state.hour === null || this.state.minute === null;
const date_error = !this.state.dateObject;
if (time_error && date_error) {
this.setState({ dateError: _("Invalid date format and invalid time format") });
return;
} else if (time_error) {
this.setState({ dateError: _("Invalid time format") });
return;
} else if (date_error) {
this.setState({ dateError: _("Invalid date format") });
return;
}
const cmd = ["date", "--date=" + (new Intl.DateTimeFormat('en-us').format(this.state.dateObject)) + " " + this.state.time, "+%s"];
this.date_spawn = cockpit.spawn(cmd, { err: "message" });
this.date_spawn.then(data => {
const input_timestamp = parseInt(data, 10);
const server_timestamp = parseInt(this.server_time.now.getTime() / 1000, 10);
let offset = Math.ceil((input_timestamp - server_timestamp) / 60);
/* If the time in minutes just changed, make it happen now */
if (offset === -1) {
offset = 0;
} else if (offset < 0) { // Otherwise it is a failure
this.setState({ dateError: _("Cannot schedule event in the past") });
return;
}
this.setState({
when: "+" + offset,
error: "",
dateError: "",
});
});
this.date_spawn.catch(e => {
if (e.problem == "cancelled")
return;
this.setState({ error: e.message });
});
this.date_spawn.finally(() => { this.date_spawn = null });
}
onSubmit(event) {
const Dialogs = this.context;
const arg = this.props.shutdown ? "--poweroff" : "--reboot";
if (!this.props.shutdown)
cockpit.hint("restart");
cockpit.spawn(["shutdown", arg, this.state.when, this.state.message], { superuser: true, err: "message" })
.then(this.props.onClose || Dialogs.close)
.catch(e => this.setState({ error: e }));
event.preventDefault();
return false;
}
dateRangeValidator(date) {
if (this.state.startDate && date < this.state.startDate) {
return _("Cannot schedule event in the past");
}
return '';
}
render() {
const Dialogs = this.context;
const options = [
<SelectOption value="0" key="0">{_("No delay")}</SelectOption>,
<Divider key="divider" component="li" />,
<SelectOption value="1" key="1">{_("1 minute")}</SelectOption>,
<SelectOption value="5" key="5">{_("5 minutes")}</SelectOption>,
<SelectOption value="20" key="20">{_("20 minutes")}</SelectOption>,
<SelectOption value="40" key="40">{_("40 minutes")}</SelectOption>,
<SelectOption value="60" key="60">{_("60 minutes")}</SelectOption>,
<Divider key="divider-2" component="li" />,
<SelectOption value="x" key="x">{_("Specific time")}</SelectOption>
];
return (
<Modal isOpen position="top" variant="medium"
onClose={this.props.onClose || Dialogs.close}
id="shutdown-dialog"
title={this.props.shutdown ? _("Shut down") : _("Reboot")}
footer={<>
<Button variant='danger' isDisabled={this.state.error || this.state.dateError} onClick={this.onSubmit}>{this.props.shutdown ? _("Shut down") : _("Reboot")}</Button>
<Button variant='link' onClick={this.props.onClose || Dialogs.close}>{_("Cancel")}</Button>
</>}
>
<>
<Form isHorizontal onSubmit={this.onSubmit}>
<FormGroup fieldId="message" label={_("Message to logged in users")}>
<TextArea id="message" resizeOrientation="vertical" value={this.state.message} onChange={(_, v) => this.setState({ message: v })} />
</FormGroup>
<FormGroup fieldId="delay" label={_("Delay")}>
<Flex className="shutdown-delay-group" alignItems={{ default: 'alignItemsCenter' }}>
<Select toggleId="delay" isOpen={this.state.isOpen} selections={this.state.selected}
isDisabled={!this.state.formFilled}
className='shutdown-select-delay'
onToggle={(_event, o) => this.setState({ isOpen: o })} menuAppendTo="parent"
onSelect={(e, s) => this.setState({ selected: s, isOpen: false }, this.calculate)}>
{options}
</Select>
{this.state.selected === "x" && <>
<DatePicker aria-label={_("Pick date")}
buttonAriaLabel={_("Toggle date picker")}
className='shutdown-date-picker'
dateFormat={timeformat.dateShort}
// https://github.com/patternfly/patternfly-react/issues/9721
dateParse={date => {
const newDate = timeformat.parseShortDate(date);
return Number.isNaN(newDate.valueOf()) ? false : newDate;
}}
invalidFormatText=""
isDisabled={!this.state.formFilled}
locale={timeformat.dateFormatLang()}
weekStart={timeformat.firstDayOfWeek()}
onBlur={this.calculate}
onChange={(_, d, ds) => this.updateDate(d, ds)}
placeholder={timeformat.dateShortFormat()}
validators={[this.dateRangeValidator]}
value={this.state.date}
appendTo={() => document.body} />
<TimePicker time={this.state.time} is24Hour
className='shutdown-time-picker'
id="shutdown-time"
isDisabled={!this.state.formFilled}
invalidFormatErrorMessage=""
menuAppendTo={() => document.body}
onBlur={this.calculate}
onChange={(_, time, h, m) => this.updateTime(time, h, m) } />
</>}
</Flex>
<FormHelper fieldId="delay" helperTextInvalid={this.state.dateError} />
</FormGroup>
</Form>
{this.state.error && <Alert isInline variant='danger' title={this.state.error} />}
</>
</Modal>
);
}
}
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