Arcjet changelog 2024-04

import arcjet, { shield } from "@arcjet/next";
import { NextResponse } from "next/server";

const aj = arcjet({
  key: process.env.ARCJET_KEY,
  rules: [
    // Protect against common attacks with Arcjet Shield
    shield({
      mode: "LIVE", // will block requests. Use "DRY_RUN" to log only
    }),
  ],
});

export async function POST(req: Request) {
  const decision = await aj.protect(req);

  if (decision.ip.hasCountry()) {
    return NextResponse.json({
      message: `Hello ${decision.ip.countryName}!`,
      country: decision.ip,
    });
  }

  if (decision.isDenied()) {
    return NextResponse.json({ error: "Forbidden" }, { status: 403 });
  }

  return NextResponse.json({
    message: "Hello world",
  });
}

import arcjet, { shield } from "@arcjet/node";
import http from "node:http";

const aj = arcjet({
  // Get your site key from https://app.arcjet.com
  // and set it as an environment variable rather than hard coding.
  key: process.env.ARCJET_KEY,
  rules: [
    // Protect against common attacks with Arcjet Shield
    shield({
      mode: "DRY_RUN", // Change to "LIVE" to block requests
    }),
  ],
});

const server = http.createServer(async function (
  req: http.IncomingMessage,
  res: http.ServerResponse,
) {
  const decision = await aj.protect(req);

  for (const result of decision.results) {
    console.log("Rule Result", result);
  }

  console.log("Conclusion", decision.conclusion);

  if (decision.isDenied()) {
    res.writeHead(403, { "Content-Type": "application/json" });
    res.end(JSON.stringify({ error: "Forbidden" }));
  } else {
    res.writeHead(200, { "Content-Type": "application/json" });
    res.end(JSON.stringify({ message: "Hello world" }));
  }
});

server.listen(8000);