Files
standardnotes-app-web/app/assets/javascripts/Components/Preferences/Panes/Security/Protections.tsx
2022-05-03 10:51:40 -05:00

91 lines
3.2 KiB
TypeScript

import { WebApplication } from '@/UIModels/Application'
import { FunctionalComponent } from 'preact'
import { useCallback, useState, useEffect } from 'preact/hooks'
import { ApplicationEvent } from '@standardnotes/snjs'
import { isSameDay } from '@/Utils'
import { PreferencesGroup, PreferencesSegment, Title, Text } from '@/Components/Preferences/PreferencesComponents'
import { Button } from '@/Components/Button/Button'
type Props = {
application: WebApplication
}
export const Protections: FunctionalComponent<Props> = ({ application }) => {
const enableProtections = () => {
application.clearProtectionSession().catch(console.error)
}
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 removeUnprotectedSessionBeginObserver = application.addEventObserver(async () => {
setProtectionsDisabledUntil(getProtectionsDisabledUntil())
}, ApplicationEvent.UnprotectedSessionBegan)
const removeUnprotectedSessionEndObserver = application.addEventObserver(async () => {
setProtectionsDisabledUntil(getProtectionsDisabledUntil())
}, ApplicationEvent.UnprotectedSessionExpired)
const removeKeyStatusChangedObserver = application.addEventObserver(async () => {
setHasProtections(application.hasProtectionSources())
}, ApplicationEvent.KeyStatusChanged)
return () => {
removeUnprotectedSessionBeginObserver()
removeUnprotectedSessionEndObserver()
removeKeyStatusChangedObserver()
}
}, [application, getProtectionsDisabledUntil])
if (!hasProtections) {
return null
}
return (
<PreferencesGroup>
<PreferencesSegment>
<Title>Protections</Title>
{protectionsDisabledUntil ? (
<Text className="info">Unprotected access expires at {protectionsDisabledUntil}.</Text>
) : (
<Text className="info">Protections are enabled.</Text>
)}
<Text className="mt-2">
Actions like viewing or searching protected notes, exporting decrypted backups, or revoking an active session
require additional authentication such as entering your account password or application passcode.
</Text>
{protectionsDisabledUntil && (
<Button className="mt-3" variant="primary" label="End Unprotected Access" onClick={enableProtections} />
)}
</PreferencesSegment>
</PreferencesGroup>
)
}