62 lines
2.0 KiB
TypeScript
62 lines
2.0 KiB
TypeScript
import path from "node:path";
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import { walk } from "@std/fs/walk";
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import "@std/dotenv/load";
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import { contentType } from "@std/media-types";
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const _PORT = Deno.env.get('NET_PORT');
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if (!_PORT || isNaN(parseInt(_PORT))) throw new Error("No NET_PORT specified in env");
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const NET_PORT = parseInt(_PORT);
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const NET_HOST = Deno.env.get('NET_HOST');
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if (!NET_HOST) throw new Error("No NET_HOST specified in env");
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const WEB_ROOT = Deno.env.get('WEB_ROOT');
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if (!WEB_ROOT) throw new Error("No WEB_ROOT specified in env");
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const DIR_ROOT = path.join(Deno.cwd(), WEB_ROOT);
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const FILES = (await Array.fromAsync(walk(DIR_ROOT))).filter(entry => entry.isFile).map(entry => entry.path.replaceAll(Deno.cwd(), '').replaceAll('\\', '/'));
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console.log(FILES)
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Deno.serve({
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hostname: NET_HOST,
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port: NET_PORT,
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onListen: addr => console.log(`Listening on http://${addr.hostname}:${addr.port}`)
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}, (req, addr) => {
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const notFound = new Response("Not Found. Did you try thinking Miku?", {
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status: 404,
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statusText: "Not Found (oo-ee-oo)",
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headers: { "Content-Type": "text/plain" }
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});
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try {
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const url = new URL(req.url);
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if (req.headers.get('user-agent')?.includes("Mobile") && url.pathname == '/') url.pathname = '/mobile.html';
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else if (url.pathname == '/') url.pathname = '/index.html';
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const match = FILES.find(file => file.replace(WEB_ROOT, '') == url.pathname);
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console.log(`${addr.remoteAddr.hostname}:${addr.remoteAddr.port} ${req.method} ${url.pathname} | mapping exists: ${typeof match !== 'undefined'}`);
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return new Promise<Response>(resolve => {
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if (match) {
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Deno.readFile(path.join(Deno.cwd(), match)).then(data => {
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const headers = new Headers();
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const last = match.split('/').at(-1);
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if (last) {
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const mime = contentType(last.substring(last.indexOf('.')));
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if (mime) headers.set("Content-Type", mime);
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}
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resolve(new Response(data, { headers }));
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}).catch(reason => {
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console.error(reason);
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resolve(notFound);
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});
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} else resolve(notFound);
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});
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} catch {
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return notFound;
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}
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}); |