Files
standardnotes-app-web/app/assets/javascripts/preferences/panes/security-segments/Protections.tsx
2021-12-15 15:26:31 +01:00

93 lines
3.0 KiB
TypeScript

import { WebApplication } from '@/ui_models/application';
import { FunctionalComponent } from 'preact';
import { useCallback, useState } from 'preact/hooks';
import { useEffect } from 'preact/hooks';
import { ApplicationEvent } from '@standardnotes/snjs';
import { isSameDay } from '@/utils';
import { PreferencesGroup, PreferencesSegment, Title, Text } from '@/preferences/components';
import { Button } from '@/components/Button';
type Props = {
application: WebApplication;
};
export const Protections: FunctionalComponent<Props> = ({ application }) => {
const enableProtections = () => {
application.clearProtectionSession();
};
const [hasProtections, setHasProtections] = useState(() => application.hasProtectionSources());
const getProtectionsDisabledUntil = useCallback((): string | null => {
const protectionExpiry = application.getProtectionSessionExpiryDate();
const now = new Date();
if (protectionExpiry > now) {
let f: Intl.DateTimeFormat;
if (isSameDay(protectionExpiry, now)) {
f = new Intl.DateTimeFormat(undefined, {
hour: 'numeric',
minute: 'numeric'
});
} else {
f = new Intl.DateTimeFormat(undefined, {
weekday: 'long',
day: 'numeric',
month: 'short',
hour: 'numeric',
minute: 'numeric'
});
}
return f.format(protectionExpiry);
}
return null;
}, [application]);
const [protectionsDisabledUntil, setProtectionsDisabledUntil] = useState(getProtectionsDisabledUntil());
useEffect(() => {
const removeProtectionSessionExpiryDateChangedObserver = application.addEventObserver(
async () => {
setProtectionsDisabledUntil(getProtectionsDisabledUntil());
},
ApplicationEvent.ProtectionSessionExpiryDateChanged
);
const removeKeyStatusChangedObserver = application.addEventObserver(
async () => {
setHasProtections(application.hasProtectionSources());
},
ApplicationEvent.KeyStatusChanged
);
return () => {
removeProtectionSessionExpiryDateChangedObserver();
removeKeyStatusChangedObserver();
};
}, [application, getProtectionsDisabledUntil]);
if (!hasProtections) {
return null;
}
return (
<PreferencesGroup>
<PreferencesSegment>
<Title>Protections</Title>
{protectionsDisabledUntil
? <Text className="info">Protections are disabled until {protectionsDisabledUntil}.</Text>
: <Text className="info">Protections are enabled.</Text>
}
<Text className="mt-2">
Actions like viewing protected notes, exporting decrypted backups,
or revoking an active session, require additional authentication
like entering your account password or application passcode.
</Text>
{protectionsDisabledUntil &&
<Button className="mt-3" type="primary" label="Enable Protections" onClick={enableProtections} />
}
</PreferencesSegment>
</PreferencesGroup >
);
};