48 lines
1.6 KiB
TypeScript
48 lines
1.6 KiB
TypeScript
import { createReadStream } from "node:fs";
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import { access, stat } from "node:fs/promises";
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import { createServer } from "node:http";
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import path from "node:path";
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const root = path.resolve(process.argv[2] ?? "artifacts/storybook/static");
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const port = Number(process.argv[3] ?? 6006);
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const contentTypes: Readonly<Record<string, string>> = {
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".css": "text/css; charset=utf-8",
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".html": "text/html; charset=utf-8",
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".js": "text/javascript; charset=utf-8",
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".json": "application/json; charset=utf-8",
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".svg": "image/svg+xml",
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".png": "image/png",
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};
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await access(root);
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const server = createServer(async (request, response) => {
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try {
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const url = new URL(request.url ?? "/", `http://127.0.0.1:${port}`);
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const decoded = decodeURIComponent(url.pathname);
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const requested = path.resolve(root, `.${decoded}`);
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if (requested !== root && !requested.startsWith(`${root}${path.sep}`)) {
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response.writeHead(403).end();
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return;
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}
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const details = await stat(requested).catch(() => null);
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const file = details?.isDirectory()
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? path.join(requested, "index.html")
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: requested;
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await access(file);
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response.writeHead(200, {
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"Content-Type":
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contentTypes[path.extname(file)] ?? "application/octet-stream",
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"Cache-Control": "no-store",
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});
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createReadStream(file).pipe(response);
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} catch {
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response.writeHead(404).end();
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}
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});
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server.listen(port, "127.0.0.1", () => {
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process.stdout.write(`Static evidence server: ${root} on ${port}\n`);
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});
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for (const signal of ["SIGINT", "SIGTERM"]) {
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process.on(signal, () => server.close(() => process.exit(0)));
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}
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