2024-07-03 19:29:49 +02:00
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import { mailOptions, transporter } from "@/lib/nodemailer/nodemailer";
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import { NextRequest, NextResponse } from "next/server";
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2024-09-08 05:44:44 +02:00
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import dns from "dns/promises";
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2024-09-08 05:47:32 +02:00
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import { isEmail, escape } from "validator";
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2024-07-03 19:29:49 +02:00
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const CONTACT_MESSAGE_FIELDS: Record<string, string> = {
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2024-09-07 09:12:48 +02:00
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name: "Name",
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email: "Email",
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message: "Message"
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2024-07-03 19:29:49 +02:00
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};
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const generateEmailContent = (data: Record<string, string>) => {
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2024-09-07 09:12:48 +02:00
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const stringData = Object.entries(data).reduce(
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(str, [key, val]) =>
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str +
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`${CONTACT_MESSAGE_FIELDS[key] || key}: ${val.replace(/\n/g, "\n")} \n\n`,
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""
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);
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2024-07-03 19:29:49 +02:00
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2024-09-07 09:12:48 +02:00
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const htmlData = Object.entries(data).reduce(
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(str, [key, val]) =>
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str +
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2024-09-07 12:26:34 +02:00
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(key == "captchaToken"
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? ""
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2024-09-08 05:47:32 +02:00
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: `<h3 class="form-heading">${escape(
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2024-09-07 12:26:34 +02:00
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CONTACT_MESSAGE_FIELDS[key] || key
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)}</h3><p class="form-answer">${escape(val).replace(
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2024-09-07 12:26:34 +02:00
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/\n/g,
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"<br/>"
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)}</p>`),
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2024-09-07 09:12:48 +02:00
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""
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);
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2024-07-03 19:29:49 +02:00
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2024-09-07 09:12:48 +02:00
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return {
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text: stringData,
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html: `<!DOCTYPE html>
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2024-07-03 20:30:11 +02:00
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<html>
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<head>
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<title>Contact Email</title>
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<meta charset="utf-8"/>
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<meta name="viewport" content="width=device-width, initial-scale=1"/>
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<meta http-equiv="X-UA-Compatible" content="IE=edge"/>
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<style type="text/css">
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body, table, td, a { -webkit-text-size-adjust: 100%; -ms-text-size-adjust: 100%; }
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table { border-collapse: collapse !important; }
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body { height: 100% !important; margin: 0 !important; padding: 0 !important; width: 100% !important; }
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@media screen and (max-width: 525px) {
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.wrapper { width: 100% !important; max-width: 100% !important; }
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.responsive-table { width: 100% !important; }
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.padding { padding: 10px 5% 15px 5% !important; }
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.section-padding { padding: 0 15px 50px 15px !important; }
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}
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.form-container { margin-bottom: 24px; padding: 20px; border: 1px dashed #ccc; }
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.form-heading { color: #2a2a2a; font-family: "Helvetica Neue", "Helvetica", "Arial", sans-serif; font-weight: 400; text-align: left; line-height: 20px; font-size: 18px; margin: 0 0 8px; padding: 0; }
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.form-answer { color: #2a2a2a; font-family: "Helvetica Neue", "Helvetica", "Arial", sans-serif; font-weight: 300; text-align: left; line-height: 20px; font-size: 16px; margin: 0 0 24px; padding: 0; }
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div[style*="margin: 16px 0;"] { margin: 0 !important; }
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</style>
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</head>
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<body style="margin: 0 !important; padding: 0 !important; background: #fff">
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<div style="display: none; font-size: 1px; color: #fefefe; line-height: 1px; max-height: 0px; max-width: 0px; opacity: 0; overflow: hidden;"></div>
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<table border="0" cellpadding="0" cellspacing="0" width="100%">
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<tr>
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<td bgcolor="#ffffff" align="center" style="padding: 10px 15px 30px 15px" class="section-padding">
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<table border="0" cellpadding="0" cellspacing="0" width="100%" style="max-width: 500px" class="responsive-table">
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<tr>
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<td>
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<table width="100%" border="0" cellspacing="0" cellpadding="0">
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<tr>
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<td>
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<table width="100%" border="0" cellspacing="0" cellpadding="0">
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<tr>
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<td style="padding: 0 0 0 0; font-size: 16px; line-height: 25px; color: #232323;" class="padding message-content">
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<h2>New Contact Message</h2>
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<div class="form-container">${htmlData}</div>
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</td>
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</tr>
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</table>
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</td>
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</tr>
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</table>
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</td>
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</tr>
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</table>
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</td>
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</tr>
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</table>
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</body>
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2024-09-07 09:12:48 +02:00
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</html>`
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};
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2024-07-03 19:29:49 +02:00
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};
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export async function POST(req: NextRequest) {
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if (req.method !== "POST") {
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return NextResponse.json(
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{ message: "Method Not Allowed" },
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{ status: 405 }
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);
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}
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2024-09-07 09:12:48 +02:00
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try {
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const data = await req.json();
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console.log(data);
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2024-07-03 19:29:49 +02:00
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2024-09-07 12:26:34 +02:00
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// Verify hCaptcha token
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const hcaptchaResponse = await fetch(
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`https://api.hcaptcha.com/siteverify`,
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{
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method: "POST",
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headers: {
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"Content-Type": "application/x-www-form-urlencoded"
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},
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body: `secret=${process.env.HCAPTCHA_SECRET}&response=${data.captchaToken}`
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}
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);
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const hcaptchaData = await hcaptchaResponse.json();
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if (!hcaptchaData.success) {
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return NextResponse.json(
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{ message: "Captcha verification failed." },
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{ status: 400 }
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);
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}
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2024-09-08 05:44:44 +02:00
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// Check email address
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if (!isEmail(data.email)) {
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return NextResponse.json(
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{ message: "Invalid email address" },
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{ status: 400 }
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);
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}
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// Check email host
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const emailDomainMatch = data.email.match(/@([^@]+)/);
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const emailDomain = emailDomainMatch ? emailDomainMatch[1] : "";
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let isEmailHostValid = false;
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try {
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const mxRecords = await dns.resolveMx(emailDomain);
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2024-09-17 07:48:57 +02:00
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if (mxRecords.length > 0) {
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for (let i = 0; i < mxRecords.length; i++) {
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try {
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const aRecords = await dns.resolve4(mxRecords[i].exchange);
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if (aRecords.length > 0) {
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isEmailHostValid = true;
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break;
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}
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} catch (err) {}
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try {
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const aaaaRecords = await dns.resolve6(mxRecords[i].exchange);
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if (aaaaRecords.length > 0) {
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isEmailHostValid = true;
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break;
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}
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} catch (err) {}
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}
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}
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2024-09-08 05:44:44 +02:00
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} catch (err) {}
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if (!isEmailHostValid) {
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return NextResponse.json(
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{ message: "Email domain is misconfigured" },
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{ status: 400 }
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);
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}
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2024-09-07 09:12:48 +02:00
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await transporter.sendMail({
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...mailOptions,
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...generateEmailContent(data),
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subject: "Contact Email"
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});
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2024-07-03 19:29:49 +02:00
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2024-09-07 09:12:48 +02:00
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return NextResponse.json(
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{ message: "Email sent successfully" },
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{ status: 200 }
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);
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} catch (error) {
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console.error("Error sending email:", error);
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return NextResponse.json(
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{ message: "Internal Server Error" },
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{ status: 500 }
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);
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}
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2024-07-03 19:29:49 +02:00
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}
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