uetchy/namae
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Code Issues Releases Activity

fix: directly fetch cname db from js.org repo

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This commit is contained in:
uetchy 2021-10-27 16:45:17 +09:00
parent 3c17a189b6
commit 1caf8681b6
4 changed files with 27 additions and 14 deletions
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27
api/services/jsorg/[query].ts
View File

@ -1,9 +1,10 @@
import { send, sendError, fetch } from '../../../util/http'; import { VercelRequest, VercelResponse } from '@vercel/node';
import { NowRequest, NowResponse } from '@vercel/node'; import { VM } from 'vm2';
import { fetch, send, sendError } from '../../../util/http';
export default async function handler( export default async function handler(
req: NowRequest, req: VercelRequest,
res: NowResponse res: VercelResponse
): Promise<void> { ): Promise<void> {
const { query } = req.query; const { query } = req.query;
@ -15,18 +16,24 @@ export default async function handler(
return sendError(res, new Error('Invalid format')); return sendError(res, new Error('Invalid format'));
} }
const cname = query.replace(/\.js\.org$/, '');
try { try {
// Get js.org domain data from js.org.json repo // Get cnames from js.org repo
const domains = await fetch( const source = await fetch(
`https://raw.githubusercontent.com/raikasdev/js.org.json/master/output/subdomains_registered.min.json`, `https://raw.githubusercontent.com/js-org/js.org/master/cnames_active.js`,
'GET' 'GET'
).then((res) => res.json()); ).then((res) => res.text());
if (domains.includes(query)) { const vm = new VM();
vm.run(source);
const cnames = Object.keys(vm.sandbox.cnames_active);
if (cnames.includes(cname)) {
send(res, { availability: false }); send(res, { availability: false });
} else { } else {
send(res, { availability: true }); send(res, { availability: true });
} }
} catch (err) { } catch (err) {
sendError(res, err); sendError(res, err as any);
} }
} }

1
package.json
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@ -36,6 +36,7 @@
"styled-components": "^5.3.1", "styled-components": "^5.3.1",
"swr": "^1.0.1", "swr": "^1.0.1",
"validator": "^13.6.0", "validator": "^13.6.0",
"vm2": "^3.9.5",
"whois-json": "^2.0.4" "whois-json": "^2.0.4"
}, },
"devDependencies": { "devDependencies": {

8
util/http.ts
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@ -1,4 +1,4 @@
import { NowResponse } from '@vercel/node'; import { VercelResponse } from '@vercel/node';
import nodeFetch from 'cross-fetch'; import nodeFetch from 'cross-fetch';
export type HttpMethod = export type HttpMethod =
@ -16,15 +16,15 @@ export function fetch(
method: HttpMethod = 'HEAD' method: HttpMethod = 'HEAD'
): Promise<Response> { ): Promise<Response> {
return nodeFetch(url, { return nodeFetch(url, {
method: method, method,
}); });
} }
export function send(res: NowResponse, data: object): void { export function send(res: VercelResponse, data: object): void {
res.setHeader('Cache-Control', 's-maxage=86400'); res.setHeader('Cache-Control', 's-maxage=86400');
res.json(data); res.json(data);
} }
export function sendError(res: NowResponse, error: Error): void { export function sendError(res: VercelResponse, error: Error): void {
res.status(400).json({ error: error.message }); res.status(400).json({ error: error.message });
} }

5
yarn.lock
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@ -12748,6 +12748,11 @@ vm-browserify@^1.0.1:
resolved "https://registry.npmjs.org/vm-browserify/-/vm-browserify-1.1.2.tgz#78641c488b8e6ca91a75f511e7a3b32a86e5dda0" resolved "https://registry.npmjs.org/vm-browserify/-/vm-browserify-1.1.2.tgz#78641c488b8e6ca91a75f511e7a3b32a86e5dda0"
integrity sha512-2ham8XPWTONajOR0ohOKOHXkm3+gaBmGut3SRuu75xLd/RRaY6vqgh8NBYYk7+RW3u5AtzPQZG8F10LHkl0lAQ== integrity sha512-2ham8XPWTONajOR0ohOKOHXkm3+gaBmGut3SRuu75xLd/RRaY6vqgh8NBYYk7+RW3u5AtzPQZG8F10LHkl0lAQ==
vm2@^3.9.5:
version "3.9.5"
resolved "https://registry.npmjs.org/vm2/-/vm2-3.9.5.tgz#5288044860b4bbace443101fcd3bddb2a0aa2496"
integrity sha512-LuCAHZN75H9tdrAiLFf030oW7nJV5xwNMuk1ymOZwopmuK3d2H4L1Kv4+GFHgarKiLfXXLFU+7LDABHnwOkWng==
void-elements@3.1.0: void-elements@3.1.0:
version "3.1.0" version "3.1.0"
resolved "https://registry.npmjs.org/void-elements/-/void-elements-3.1.0.tgz#614f7fbf8d801f0bb5f0661f5b2f5785750e4f09" resolved "https://registry.npmjs.org/void-elements/-/void-elements-3.1.0.tgz#614f7fbf8d801f0bb5f0661f5b2f5785750e4f09"