94 lines
3.6 KiB
TypeScript
94 lines
3.6 KiB
TypeScript
import { NextResponse } from "next/server";
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import { getPayload } from "payload";
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import config from "@payload-config";
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import { checkRateLimit, getClientIp } from "@/lib/auth/rateLimit";
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import { allowVerificationEmail } from "@/lib/auth/verificationRateLimit";
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import { EMAIL_VERIFICATION_TTL_MS, generateVerificationToken, hashVerificationToken, verificationExpiryISO } from "@/lib/auth/verification";
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import { verificationEmail } from "@/lib/email/authTemplates";
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import { sendEmail } from "@/lib/email/sendBookingEmails";
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import type { Customer } from "@/payload-types";
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export const dynamic = "force-dynamic";
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// Deliberately identical whether or not an account exists / is already
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// verified - this endpoint must never let a caller find out either of
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// those things about an email address that isn't their own session.
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const GENERIC_RESPONSE = {
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ok: true,
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message: "Falls ein Konto mit dieser E-Mail-Adresse existiert und noch nicht bestätigt ist, wurde eine neue Bestätigungs-E-Mail gesendet.",
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};
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async function issueAndSend(payload: Awaited<ReturnType<typeof getPayload>>, customer: Customer) {
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const token = generateVerificationToken();
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await payload.update({
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collection: "customers",
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id: customer.id,
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data: {
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emailVerificationTokenHash: hashVerificationToken(token),
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emailVerificationExpires: verificationExpiryISO(),
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},
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});
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const serverUrl = process.env.NEXT_PUBLIC_SERVER_URL || "http://localhost:3000";
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await sendEmail(
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customer.email,
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verificationEmail({
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name: customer.name,
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verifyUrl: `${serverUrl}/auth/verify-email/${token}`,
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expiresHours: Math.round(EMAIL_VERIFICATION_TTL_MS / (60 * 60 * 1000)),
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}),
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);
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}
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export async function POST(request: Request) {
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const ip = getClientIp(request);
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if (!checkRateLimit(`resend-verification:ip:${ip}`, { max: 10, windowMs: 60 * 60 * 1000 })) {
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return NextResponse.json({ error: "Zu viele Anfragen. Bitte versuche es später erneut." }, { status: 429 });
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}
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try {
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const payload = await getPayload({ config });
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const { user } = await payload.auth({ headers: request.headers });
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let customer: Customer | null = null;
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if (user && user.collection === "customers") {
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customer = user as Customer;
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} else {
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let body: { email?: unknown } = {};
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try {
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body = await request.json();
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if (!body || typeof body !== "object" || Array.isArray(body)) throw new Error("Invalid body");
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} catch {
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// no body - handled below as a missing email
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}
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const email = typeof body?.email === "string" ? body.email.trim().toLowerCase() : "";
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if (!email || email.length > 254) {
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return NextResponse.json({ error: "E-Mail-Adresse erforderlich." }, { status: 400 });
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}
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if (!checkRateLimit(`resend-verification:email:${email}`, { max: 3, windowMs: 60 * 60 * 1000 })) {
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return NextResponse.json({ error: "Zu viele Anfragen. Bitte versuche es später erneut." }, { status: 429 });
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}
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const { docs } = await payload.find({
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collection: "customers",
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where: { email: { equals: email } },
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limit: 1,
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});
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customer = (docs[0] as Customer) ?? null;
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}
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if (customer && !customer.emailVerified) {
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if (!allowVerificationEmail(request, customer.email, customer.id)) {
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return NextResponse.json(GENERIC_RESPONSE);
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}
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await issueAndSend(payload, customer);
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}
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return NextResponse.json(GENERIC_RESPONSE);
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} catch (error) {
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console.error("resend verification failed", error);
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return NextResponse.json({ error: "Die Bestätigungs-E-Mail konnte nicht gesendet werden." }, { status: 500 });
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}
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}
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