feat: add optional TOTP MFA for email/password accounts
- Add MFA enrollment UI in new Settings page with QR code and backup secret - Add TOTP challenge step to login flow for enrolled users - Check AAL after login and show TOTP input when aal2 required - Add disable MFA option with TOTP re-verification - Only show MFA options for email/password users (not OAuth) - Add Settings link to user dropdown menu Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
303
frontend/src/pages/Settings.tsx
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303
frontend/src/pages/Settings.tsx
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import { useState } from 'react'
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import { Navigate } from 'react-router-dom'
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import { useAuth } from '../contexts/AuthContext'
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type MfaStep = 'idle' | 'enrolling' | 'verifying' | 'success' | 'disabling'
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interface EnrollmentData {
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factorId: string
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qrCode: string
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secret: string
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}
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export function Settings() {
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const { user, loading, mfa, isOAuthUser, enrollMfa, verifyMfaEnrollment, unenrollMfa } = useAuth()
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const [step, setStep] = useState<MfaStep>('idle')
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const [enrollmentData, setEnrollmentData] = useState<EnrollmentData | null>(null)
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const [code, setCode] = useState('')
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const [error, setError] = useState<string | null>(null)
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const [actionLoading, setActionLoading] = useState(false)
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const [disableFactorId, setDisableFactorId] = useState<string | null>(null)
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if (loading) {
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return (
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<div className="flex items-center justify-center py-16">
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<div className="w-8 h-8 border-4 border-accent-600 border-t-transparent rounded-full animate-spin" />
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</div>
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)
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}
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if (!user) {
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return <Navigate to="/login" replace />
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}
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const hasMfa = mfa.enrolledFactors.length > 0
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async function handleEnroll() {
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setError(null)
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setActionLoading(true)
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const { data, error: enrollError } = await enrollMfa()
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setActionLoading(false)
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if (enrollError || !data) {
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setError(enrollError?.message ?? 'Failed to start MFA enrollment')
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return
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}
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setEnrollmentData(data)
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setStep('enrolling')
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}
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async function handleVerifyEnrollment(e: React.FormEvent) {
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e.preventDefault()
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if (!enrollmentData) return
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setError(null)
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setActionLoading(true)
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const { error: verifyError } = await verifyMfaEnrollment(enrollmentData.factorId, code)
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setActionLoading(false)
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if (verifyError) {
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setError(verifyError.message)
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return
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}
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setStep('success')
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setCode('')
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}
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async function handleStartDisable(factorId: string) {
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setDisableFactorId(factorId)
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setStep('disabling')
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setCode('')
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setError(null)
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}
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async function handleConfirmDisable(e: React.FormEvent) {
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e.preventDefault()
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if (!disableFactorId) return
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setError(null)
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setActionLoading(true)
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const { error: unenrollError } = await unenrollMfa(disableFactorId)
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setActionLoading(false)
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if (unenrollError) {
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setError(unenrollError.message)
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return
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}
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setStep('idle')
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setDisableFactorId(null)
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setCode('')
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}
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function handleCancel() {
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setStep('idle')
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setEnrollmentData(null)
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setDisableFactorId(null)
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setCode('')
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setError(null)
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}
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return (
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<div className="max-w-2xl mx-auto px-4 py-8">
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<h1 className="text-2xl font-bold mb-6">Settings</h1>
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<section className="bg-surface-1 rounded-lg border border-border-default p-6">
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<h2 className="text-lg font-semibold mb-4">Two-Factor Authentication</h2>
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{isOAuthUser ? (
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<p className="text-text-secondary text-sm">
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You signed in with an OAuth provider (Google/Discord). MFA is managed by your provider.
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</p>
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) : (
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<>
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{step === 'idle' && (
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<>
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{hasMfa ? (
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<div className="space-y-4">
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<div className="flex items-center gap-2 text-green-400">
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<svg
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className="w-5 h-5"
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fill="none"
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stroke="currentColor"
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viewBox="0 0 24 24"
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>
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<path
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strokeLinecap="round"
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strokeLinejoin="round"
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strokeWidth={2}
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d="M9 12l2 2 4-4m5.618-4.016A11.955 11.955 0 0112 2.944a11.955 11.955 0 01-8.618 3.04A12.02 12.02 0 003 9c0 5.591 3.824 10.29 9 11.622 5.176-1.332 9-6.03 9-11.622 0-1.042-.133-2.052-.382-3.016z"
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/>
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</svg>
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<span className="font-medium">MFA is enabled</span>
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</div>
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<p className="text-text-secondary text-sm">
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Your account is protected with two-factor authentication.
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</p>
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<button
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type="button"
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onClick={() => handleStartDisable(mfa.enrolledFactors[0]?.id ?? '')}
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className="px-4 py-2 border border-red-500/50 text-red-400 rounded-lg hover:bg-red-500/10 transition-colors"
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>
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Disable MFA
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</button>
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</div>
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) : (
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<div className="space-y-4">
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<p className="text-text-secondary text-sm">
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Add an extra layer of security to your account by enabling two-factor
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authentication with an authenticator app.
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</p>
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<button
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type="button"
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onClick={handleEnroll}
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disabled={actionLoading}
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className="px-4 py-2 bg-accent-600 hover:bg-accent-700 disabled:opacity-50 text-white rounded-lg transition-colors"
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>
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{actionLoading ? 'Setting up...' : 'Enable MFA'}
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</button>
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{error && <p className="text-red-400 text-sm">{error}</p>}
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</div>
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)}
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</>
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)}
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{step === 'enrolling' && enrollmentData && (
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<div className="space-y-4">
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<p className="text-text-secondary text-sm">
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Scan this QR code with your authenticator app (Google Authenticator, Authy, etc.):
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</p>
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<div className="flex justify-center p-4 bg-white rounded-lg">
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<img src={enrollmentData.qrCode} alt="MFA QR Code" className="w-48 h-48" />
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</div>
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<div className="bg-surface-2 rounded-lg p-4 space-y-2">
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<p className="text-xs text-text-tertiary">
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Manual entry code (save this as a backup):
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</p>
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<code className="block text-sm font-mono bg-surface-3 px-3 py-2 rounded select-all text-center break-all">
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{enrollmentData.secret}
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</code>
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<p className="text-xs text-yellow-500">
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Save this code securely. You can use it to restore your authenticator if you
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lose access to your device.
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</p>
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</div>
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<form onSubmit={handleVerifyEnrollment} className="space-y-4">
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<div>
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<label
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htmlFor="totp-code"
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className="block text-sm font-medium text-text-secondary mb-1"
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>
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Enter the 6-digit code from your app
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</label>
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<input
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id="totp-code"
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type="text"
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inputMode="numeric"
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pattern="[0-9]*"
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maxLength={6}
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value={code}
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onChange={(e) => setCode(e.target.value.replace(/\D/g, ''))}
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className="w-full px-3 py-2 bg-surface-2 border border-border-default rounded-lg focus:outline-none focus:ring-2 focus:ring-accent-500 text-center text-lg tracking-widest font-mono"
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autoComplete="one-time-code"
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/>
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</div>
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{error && <p className="text-red-400 text-sm">{error}</p>}
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<div className="flex gap-3">
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<button
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type="submit"
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disabled={code.length !== 6 || actionLoading}
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className="flex-1 px-4 py-2 bg-accent-600 hover:bg-accent-700 disabled:opacity-50 text-white rounded-lg transition-colors"
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>
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{actionLoading ? 'Verifying...' : 'Verify & Enable'}
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</button>
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<button
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type="button"
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onClick={handleCancel}
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className="px-4 py-2 border border-border-default rounded-lg hover:bg-surface-2 transition-colors"
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>
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Cancel
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</button>
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</div>
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</form>
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</div>
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)}
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{step === 'success' && (
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<div className="space-y-4">
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<div className="flex items-center gap-2 text-green-400">
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<svg className="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path
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strokeLinecap="round"
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strokeLinejoin="round"
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strokeWidth={2}
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d="M5 13l4 4L19 7"
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/>
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</svg>
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<span className="font-semibold">MFA enabled successfully!</span>
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</div>
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<p className="text-text-secondary text-sm">
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Your account is now protected with two-factor authentication. You'll need to
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enter a code from your authenticator app each time you sign in.
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</p>
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<button
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type="button"
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onClick={() => setStep('idle')}
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className="px-4 py-2 bg-accent-600 hover:bg-accent-700 text-white rounded-lg transition-colors"
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>
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Done
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</button>
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</div>
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)}
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{step === 'disabling' && (
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<form onSubmit={handleConfirmDisable} className="space-y-4">
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<p className="text-text-secondary text-sm">
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To disable MFA, enter a code from your authenticator app to confirm.
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</p>
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<div>
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<label
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htmlFor="disable-code"
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className="block text-sm font-medium text-text-secondary mb-1"
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>
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Authentication code
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</label>
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<input
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id="disable-code"
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type="text"
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inputMode="numeric"
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pattern="[0-9]*"
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maxLength={6}
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value={code}
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onChange={(e) => setCode(e.target.value.replace(/\D/g, ''))}
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className="w-full px-3 py-2 bg-surface-2 border border-border-default rounded-lg focus:outline-none focus:ring-2 focus:ring-accent-500 text-center text-lg tracking-widest font-mono"
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autoComplete="one-time-code"
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/>
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</div>
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{error && <p className="text-red-400 text-sm">{error}</p>}
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<div className="flex gap-3">
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<button
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type="submit"
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disabled={code.length !== 6 || actionLoading}
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className="flex-1 px-4 py-2 bg-red-600 hover:bg-red-700 disabled:opacity-50 text-white rounded-lg transition-colors"
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>
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{actionLoading ? 'Disabling...' : 'Disable MFA'}
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</button>
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<button
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type="button"
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onClick={handleCancel}
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className="px-4 py-2 border border-border-default rounded-lg hover:bg-surface-2 transition-colors"
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>
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Cancel
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</button>
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</div>
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</form>
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)}
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</>
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)}
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</section>
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</div>
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)
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}
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