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/*
* This file is part of Cockpit.
*
* Copyright (C) 2020 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, { useState } from 'react';
import { debounce } from 'throttle-debounce';
import { Button } from '@patternfly/react-core/dist/esm/components/Button/index.js';
import { FormGroup, FormHelperText } from "@patternfly/react-core/dist/esm/components/Form/index.js";
import { InputGroup, InputGroupItem } from '@patternfly/react-core/dist/esm/components/InputGroup/index.js';
import { HelperText, HelperTextItem } from "@patternfly/react-core/dist/esm/components/HelperText/index.js";
import { Popover } from "@patternfly/react-core/dist/esm/components/Popover/index.js";
import { Progress, ProgressMeasureLocation, ProgressSize } from "@patternfly/react-core/dist/esm/components/Progress/index.js";
import { TextInput } from "@patternfly/react-core/dist/esm/components/TextInput/index.js";
import { EyeIcon, EyeSlashIcon, HelpIcon } from '@patternfly/react-icons';
import { FormHelper } from "cockpit-components-form-helper";
import './cockpit-components-password.scss';
import { Flex, FlexItem } from '@patternfly/react-core';
const _ = cockpit.gettext;
export function password_quality(password, force) {
return new Promise((resolve, reject) => {
cockpit.spawn('/usr/bin/pwscore', { err: "message" })
.input(password)
.done(function(content) {
const quality = parseInt(content, 10);
if (quality === 0)
reject(new Error(_("Password is too weak")));
else
resolve({ value: quality, message: quality === 100 ? _("Excellent password") : undefined });
})
.fail(function(ex) {
if (!force)
reject(new Error(ex.message || _("Password is not acceptable")));
else
resolve({ value: 0 });
});
});
}
const debounced_password_quality = debounce(300, (value, callback) => {
password_quality(value).catch(() => ({ value: 0 })).then(callback);
});
export const PasswordFormFields = ({
password_label, password_confirm_label,
password_label_info,
initial_password,
error_password, error_password_confirm,
idPrefix, change
}) => {
const [password, setPassword] = useState(initial_password || "");
const [passwordConfirm, setConfirmPassword] = useState("");
const [passwordStrength, setPasswordStrength] = useState();
const [passwordMessage, setPasswordMessage] = useState("");
const [passwordHidden, setPasswordHidden] = useState(true);
const [passwordConfirmHidden, setPasswordConfirmHidden] = useState(true);
function onPasswordChanged(value) {
setPassword(value);
change("password", value);
if (value) {
debounced_password_quality(value, strength => {
setPasswordStrength(strength.value);
setPasswordMessage(strength.message);
});
} else {
setPasswordStrength();
setPasswordMessage("");
}
}
let variant;
let message;
let messageColor;
if (passwordStrength > 66) {
variant = "success";
messageColor = "pf-v5-u-success-color-200";
message = _("Strong password");
} else if (passwordStrength > 33) {
variant = "warning";
messageColor = "pf-v5-u-warning-color-200";
message = _("Acceptable password");
} else {
variant = "danger";
messageColor = "pf-v5-u-danger-color-200";
message = _("Weak password");
}
if (!passwordMessage && message)
setPasswordMessage(message);
let passwordStrengthValue = Number.isInteger(passwordStrength) ? Number.parseInt(passwordStrength) : -1;
if (password !== "" && (passwordStrengthValue >= 0 && passwordStrengthValue < 25))
passwordStrengthValue = 25;
return (
<>
<FormGroup label={password_label}
labelIcon={password_label_info &&
<Popover bodyContent={password_label_info}>
<button onClick={e => e.preventDefault()}
className="pf-v5-c-form__group-label-help">
<HelpIcon />
</button>
</Popover>
}
validated={error_password ? "warning" : "default"}
id={idPrefix + "-pw1-group"}
fieldId={idPrefix + "-pw1"}>
<InputGroup>
<InputGroupItem isFill>
<TextInput className="check-passwords" type={passwordHidden ? "password" : "text"} id={idPrefix + "-pw1"}
autoComplete="new-password" value={password} onChange={(_event, value) => onPasswordChanged(value)}
validated={error_password ? "warning" : "default"} />
</InputGroupItem>
<InputGroupItem>
<Button
variant="control"
onClick={() => setPasswordHidden(!passwordHidden)}
aria-label={passwordHidden ? _("Show password") : _("Hide password")}>
{passwordHidden ? <EyeIcon /> : <EyeSlashIcon />}
</Button>
</InputGroupItem>
</InputGroup>
{passwordStrengthValue >= 0 && <Flex spaceItems={{ default: 'spaceItemsSm' }}>
<FlexItem>
<Progress id={idPrefix + "-meter"}
className={"pf-v5-u-pt-xs ct-password-strength-meter " + variant}
title={_("password quality")}
size={ProgressSize.sm}
measureLocation={ProgressMeasureLocation.none}
variant={variant}
value={passwordStrengthValue} />
</FlexItem>
<FlexItem>
<div id={idPrefix + "-password-meter-message"} className={"pf-v5-c-form__helper-text " + messageColor} aria-live="polite">{passwordMessage}</div>
</FlexItem>
</Flex>}
{error_password && <FormHelperText>
<HelperText component="ul" aria-live="polite" id="password-error-message">
<HelperTextItem isDynamic variant="warning" component="li">
{error_password}
</HelperTextItem>
</HelperText>
</FormHelperText>}
</FormGroup>
{password_confirm_label && <FormGroup label={password_confirm_label}
id={idPrefix + "-pw2-group"}
fieldId={idPrefix + "-pw2"}>
<InputGroup>
<InputGroupItem isFill>
<TextInput type={passwordConfirmHidden ? "password" : "text"} id={idPrefix + "-pw2"} autoComplete="new-password"
value={passwordConfirm} onChange={(_event, value) => { setConfirmPassword(value); change("password_confirm", value) }} />
</InputGroupItem>
<InputGroupItem>
<Button
variant="control"
onClick={() => setPasswordConfirmHidden(!passwordConfirmHidden)}
aria-label={passwordConfirmHidden ? _("Show confirmation password") : _("Hide confirmation password")}>
{passwordConfirmHidden ? <EyeIcon /> : <EyeSlashIcon />}
</Button>
</InputGroupItem>
</InputGroup>
<FormHelper fieldId={idPrefix + "-pw2"} helperTextInvalid={error_password_confirm} />
</FormGroup>}
</>
);
};
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