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Removed hostname lookup.

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This commit is contained in:
Mike Cao 2023-11-28 11:03:55 -08:00
parent 02c9e0115e
commit e074394b13
1 changed files with 7 additions and 20 deletions
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27
src/pages/api/send.ts
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@ -1,4 +1,3 @@
import { Resolver } from 'dns/promises';
import ipaddr from 'ipaddr.js';
import isbot from 'isbot';
import { COLLECTION_TYPE, HOSTNAME_REGEX } from 'lib/constants';
@ -78,14 +77,14 @@ export default async (req: NextApiRequestCollect, res: NextApiResponse) => {
return ok(res);
}
const { type, payload } = req.body;
await useValidate(schema, req, res);
if (await hasBlockedIp(req)) {
if (hasBlockedIp(req)) {
return forbidden(res);
}
const { type, payload } = req.body;
const { url, referrer, name: eventName, data: eventData, title: pageTitle } = payload;
await useSession(req, res);
@ -143,28 +142,16 @@ export default async (req: NextApiRequestCollect, res: NextApiResponse) => {
return methodNotAllowed(res);
};
async function hasBlockedIp(req: NextApiRequestCollect) {
function hasBlockedIp(req: NextApiRequestCollect) {
const ignoreIps = process.env.IGNORE_IP;
const ignoreHostnames = process.env.IGNORE_HOSTNAME;
if (ignoreIps || ignoreHostnames) {
if (ignoreIps) {
const ips = [];
if (ignoreIps) {
ips.push(...ignoreIps.split(',').map(n => n.trim()));
}
if (ignoreHostnames) {
const resolver = new Resolver();
const promises = ignoreHostnames
.split(',')
.map(n => resolver.resolve4(n.trim()).catch(() => {}));
await Promise.all(promises).then(resolvedIps => {
ips.push(...resolvedIps.filter(n => n).flatMap(n => n as string[]));
});
}
const clientIp = getIpAddress(req);
return ips.find(ip => {
@ -177,8 +164,8 @@ async function hasBlockedIp(req: NextApiRequestCollect) {
if (addr.kind() === range[0].kind() && addr.match(range)) return true;
}
return false;
});
}
return false;
}