Cambio de email con doble confirmación (completa el bloque de auth)

- lib/change-email.ts: requestEmailChange (valida pass/email/token, crea activación
  con old_email/old_email_hash, email al correo actual), confirmOldEmail (marca is_used,
  email al nuevo), confirmNewEmail (re-deriva verifier con el nuevo email + actualiza
  battlenet_accounts y account; borra la activación).
- components/ConfirmClient.tsx: cliente genérico que confirma un hash por POST al abrir.
- Routes /api/account/change-email, /confirm-old-email, /confirm-new-email.
- Páginas /change-email (protegida) y /confirm-old-email, /confirm-new-email (auto).
- Catálogos ChangeEmail, ConfirmOldEmail, ConfirmNewEmail.

Verificado: change-email protegida (401/redirect), confirmaciones con hash inválido
-> invalidLink sin crash. AUTH 100% reimplementado en Next.js.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
2026-07-12 23:41:42 +00:00
parent 1da7349373
commit cceab26999
11 changed files with 390 additions and 0 deletions
@@ -0,0 +1,61 @@
'use client'
import { useState } from 'react'
import { useTranslations } from 'next-intl'
const ERROR_KEYS = ['missingFields', 'wrongCurrentEmail', 'invalidEmail', 'invalidToken', 'wrongCurrentPassword'] as const
export function ChangeEmailForm() {
const t = useTranslations('ChangeEmail')
const [form, setForm] = useState({ currentPassword: '', currentEmail: '', newEmail: '', confEmail: '', token: '' })
const [busy, setBusy] = useState(false)
const [message, setMessage] = useState<{ ok: boolean; text: string } | null>(null)
function upd(k: string, v: string) {
setForm((f) => ({ ...f, [k]: v }))
}
async function handleSubmit(e: React.FormEvent) {
e.preventDefault()
if (busy) return
setBusy(true)
setMessage(null)
try {
const res = await fetch('/api/account/change-email', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
credentials: 'same-origin',
body: JSON.stringify(form),
})
const data: { success?: boolean; error?: string } = await res.json()
if (data.success) setMessage({ ok: true, text: t('success') })
else {
const key = (ERROR_KEYS as readonly string[]).includes(data.error ?? '') ? data.error! : 'genericError'
setMessage({ ok: false, text: t(key) })
}
} catch {
setMessage({ ok: false, text: t('genericError') })
} finally {
setBusy(false)
}
}
const field = 'w-full rounded border border-amber-900/60 bg-[#2c1e14] px-3 py-2'
return (
<div className="mx-auto max-w-sm">
<p className="mb-4 text-sm text-amber-200/70">{t('info')}</p>
<form onSubmit={handleSubmit} className="space-y-3">
<input type="password" maxLength={16} placeholder={t('currentPassword')} value={form.currentPassword} onChange={(e) => upd('currentPassword', e.target.value)} className={field} />
<input type="email" placeholder={t('currentEmail')} value={form.currentEmail} onChange={(e) => upd('currentEmail', e.target.value)} className={field} />
<input type="email" placeholder={t('newEmail')} value={form.newEmail} onChange={(e) => upd('newEmail', e.target.value)} className={field} />
<input type="email" placeholder={t('confEmail')} value={form.confEmail} onChange={(e) => upd('confEmail', e.target.value)} className={field} />
<input type="text" maxLength={6} placeholder={t('token')} value={form.token} onChange={(e) => upd('token', e.target.value)} className={field} />
<button type="submit" disabled={busy} className="w-full rounded bg-amber-600 px-4 py-2 font-semibold text-[#1b120b] disabled:opacity-60">
{busy ? t('sending') : t('submit')}
</button>
</form>
{message && <p className={`mt-3 text-center ${message.ok ? 'text-green-400' : 'text-red-400'}`}>{message.text}</p>}
</div>
)
}
@@ -0,0 +1,21 @@
import { getTranslations, setRequestLocale } from 'next-intl/server'
import { redirect } from '@/i18n/navigation'
import { getSession } from '@/lib/session'
import { ChangeEmailForm } from './ChangeEmailForm'
export const dynamic = 'force-dynamic'
export default async function ChangeEmailPage({ params }: { params: Promise<{ locale: string }> }) {
const { locale } = await params
setRequestLocale(locale)
const t = await getTranslations('ChangeEmail')
const session = await getSession()
if (!session.bnetId) redirect({ href: '/login', locale })
if (!session.username) redirect({ href: '/select-account', locale })
return (
<main className="mx-auto max-w-3xl px-4 py-8">
<h1 className="mb-6 text-center text-2xl font-bold text-amber-500">{t('title')}</h1>
<ChangeEmailForm />
</main>
)
}
@@ -0,0 +1,15 @@
import { getTranslations, setRequestLocale } from 'next-intl/server'
import { ConfirmClient } from '@/components/ConfirmClient'
export default async function Page({ params, searchParams }: { params: Promise<{ locale: string }>; searchParams: Promise<{ hash?: string }> }) {
const { locale } = await params
setRequestLocale(locale)
const { hash } = await searchParams
const t = await getTranslations('ConfirmNewEmail')
return (
<main className="mx-auto max-w-lg px-4 py-12">
<h1 className="mb-6 text-center text-2xl font-bold text-amber-500">{t('title')}</h1>
<ConfirmClient hash={hash ?? ''} endpoint="/api/account/confirm-new-email" namespace="ConfirmNewEmail" showLogin />
</main>
)
}
@@ -0,0 +1,15 @@
import { getTranslations, setRequestLocale } from 'next-intl/server'
import { ConfirmClient } from '@/components/ConfirmClient'
export default async function Page({ params, searchParams }: { params: Promise<{ locale: string }>; searchParams: Promise<{ hash?: string }> }) {
const { locale } = await params
setRequestLocale(locale)
const { hash } = await searchParams
const t = await getTranslations('ConfirmOldEmail')
return (
<main className="mx-auto max-w-lg px-4 py-12">
<h1 className="mb-6 text-center text-2xl font-bold text-amber-500">{t('title')}</h1>
<ConfirmClient hash={hash ?? ''} endpoint="/api/account/confirm-old-email" namespace="ConfirmOldEmail" />
</main>
)
}