2026-10-13 07:45:53 +02:00
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import { useState } from 'react'
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import api from '../utils/api'
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/**
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* TOTP einrichten: Geheimnis anzeigen, Code bestätigen, Wiederherstellungscodes einmal zeigen.
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*/
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export default function TotpSetupCard({ onEnabled }) {
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const [secret, setSecret] = useState('')
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const [otpauthUri, setOtpauthUri] = useState('')
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const [code, setCode] = useState('')
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const [recoveryCodes, setRecoveryCodes] = useState([])
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const [error, setError] = useState('')
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const [busy, setBusy] = useState(false)
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const start = async () => {
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setError('')
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setBusy(true)
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try {
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const data = await api.setupTotp()
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setSecret(data.secret || '')
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setOtpauthUri(data.otpauth_uri || '')
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setRecoveryCodes([])
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} catch (err) {
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setError(err.message || 'Einrichtung fehlgeschlagen')
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} finally {
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setBusy(false)
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}
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}
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const confirm = async (e) => {
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e.preventDefault()
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setError('')
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setBusy(true)
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try {
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const data = await api.confirmTotp(code.trim())
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if (data?.token) localStorage.setItem('authToken', data.token)
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setRecoveryCodes(Array.isArray(data?.recovery_codes) ? data.recovery_codes : [])
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setSecret('')
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setCode('')
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} catch (err) {
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setError(err.message || 'Code nicht akzeptiert')
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} finally {
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setBusy(false)
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}
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}
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return (
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<div className="card" style={{ marginBottom: '1rem' }}>
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<h2 style={{ margin: '0 0 0.75rem', fontSize: '1.1rem' }}>Zwei-Faktor-Anmeldung</h2>
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<p style={{ color: 'var(--text2)', fontSize: '0.875rem', lineHeight: 1.5 }}>
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Authenticator-App (zum Beispiel Aegis, 1Password oder Microsoft Authenticator) öffnen und das
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Geheimnis manuell eintragen. Den otpauth-Link nicht an Dritte geben.
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</p>
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{error ? (
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<p style={{ color: 'var(--danger)', fontSize: '0.875rem' }}>{error}</p>
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) : null}
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{!secret && recoveryCodes.length === 0 ? (
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<button type="button" className="btn btn-primary" onClick={start} disabled={busy}>
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{busy ? 'Wird erzeugt…' : 'Geheimnis erzeugen'}
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</button>
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) : null}
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{secret ? (
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<form onSubmit={confirm}>
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<p style={{ fontFamily: 'ui-monospace, monospace', letterSpacing: '0.04em' }}>{secret}</p>
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{otpauthUri ? (
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<p style={{ fontSize: '0.75rem', wordBreak: 'break-all', color: 'var(--text3)' }}>{otpauthUri}</p>
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) : null}
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<label className="form-label" htmlFor="totp-confirm-code">
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Code aus der App
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</label>
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<input
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id="totp-confirm-code"
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className="form-input"
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inputMode="numeric"
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autoComplete="one-time-code"
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value={code}
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onChange={(e) => setCode(e.target.value)}
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/>
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<button type="submit" className="btn btn-primary" disabled={busy} style={{ marginTop: '0.75rem' }}>
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{busy ? 'Prüft…' : 'Aktivieren'}
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</button>
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</form>
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) : null}
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{recoveryCodes.length > 0 ? (
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<div>
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<p style={{ fontSize: '0.875rem' }}>
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2026-10-13 08:03:05 +02:00
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Diese acht Codes jetzt sichern. Die Seite bleibt stehen, bis du unten bestätigst.
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Ein Neuladen löscht die Anzeige. Neue Codes kannst du danach in den Einstellungen erzeugen.
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2026-10-13 07:45:53 +02:00
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</p>
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2026-10-13 08:03:05 +02:00
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<textarea
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readOnly
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rows={8}
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className="form-input"
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value={recoveryCodes.join('\n')}
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style={{ fontFamily: 'ui-monospace, monospace', marginBottom: '0.75rem' }}
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/>
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<button
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type="button"
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className="btn btn-secondary"
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style={{ marginRight: '0.5rem' }}
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onClick={() => navigator.clipboard?.writeText(recoveryCodes.join('\n'))}
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>
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Kopieren
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</button>
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<button
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type="button"
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className="btn btn-primary"
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onClick={() => {
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if (onEnabled) onEnabled()
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}}
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>
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Ich habe die Codes gespeichert
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</button>
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2026-10-13 07:45:53 +02:00
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</div>
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) : null}
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</div>
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)
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}
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