Hosterra/domain-forward
Hosterra/domain-forward
1
1
Fork 0
Code Issues Pull requests Releases 1 Activity

Fix redirect

Browse source
This commit is contained in:
Wildan M 2021-08-22 08:09:30 +07:00
commit 00feecd9ff
2 changed files with 21 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

31
index.js
View file

@ -15,18 +15,20 @@ const resolveCache = {};
async function buildCache(host) {
const resolve = await axios(`https://dns.google/resolve?name=${encodeURIComponent(host)}&type=TXT`);
for (const head of resolve.data.Answer) {
let url = head.data.slice(record_prefix.length);
let expand = false;
if (url.endsWith('*')) {
url = url.substr(0, -1);
expand = true;
if (resolve.data.Answer) {
for (const head of resolve.data.Answer) {
let url = head.data.slice(record_prefix.length);
let expand = false;
if (url.endsWith('*')) {
url = url.substr(0, -1);
expand = true;
}
return {
url,
expand,
expire: Date.now() + Math.max(head.TTL, 86400) * 1000,
};
}
return {
url,
expand,
expire: Date.now() + Math.max(head.TTL, 86400) * 1000,
};
}
throw new Error(record_prefix + ' TXT is missing');
}
@ -38,11 +40,12 @@ const server = http.createServer(async function (req, res) {
cache = await buildCache(req.headers.host);
resolveCache[req.headers.host] = cache;
}
req.statusCode = 301;
req.headers.location = cache.expand ? cache.url + req.url : cache.url;
res.writeHead(301, {
'Location': cache.expand ? cache.url + req.url : cache.url,
});
return;
} catch (error) {
res.statusCode = 400;
res.writeHead(400);
res.write(error.message || 'Unknown error');
} finally {
res.end();