90 lines
2.7 KiB
JavaScript
90 lines
2.7 KiB
JavaScript
// Rôle : sert l'application Vite construite ou les sources publiques en local.
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import { createReadStream, existsSync, statSync } from "node:fs";
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import { loadProjectEnv } from "./scripts/load-project-env.mjs";
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import { createServer } from "node:http";
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import { extname, join, relative, resolve } from "node:path";
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import { fileURLToPath } from "node:url";
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const projectRoot = resolve(fileURLToPath(new URL(".", import.meta.url)));
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const websiteRoot = join(projectRoot, "website");
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const distRoot = join(websiteRoot, "dist");
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const root = existsSync(distRoot) ? distRoot : websiteRoot;
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const publicRoot = existsSync(distRoot) ? distRoot : join(websiteRoot, "public");
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loadProjectEnv();
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const port = Number(process.env.PORT || 5173);
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const types = {
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".html": "text/html; charset=utf-8",
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".css": "text/css; 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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".ico": "image/x-icon",
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".png": "image/png",
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".jpg": "image/jpeg",
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".jpeg": "image/jpeg",
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".webp": "image/webp"
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};
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function isInsideRoot(parent, file) {
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const relativePath = relative(parent, file);
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return Boolean(relativePath) && !relativePath.startsWith("..") && !relativePath.startsWith("/");
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}
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function fileIfReadable(file) {
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return isInsideRoot(root, file) && existsSync(file) && statSync(file).isFile() ? file : null;
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}
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function resolvePath(url) {
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let requested;
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try {
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requested = decodeURIComponent(new URL(url, "http://localhost").pathname);
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} catch {
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return null;
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}
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const candidate = fileIfReadable(resolve(root, `.${requested}`));
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if (candidate) return candidate;
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const publicCandidate = fileIfReadable(resolve(publicRoot, `.${requested}`));
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if (publicCandidate && isInsideRoot(publicRoot, publicCandidate)) return publicCandidate;
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return extname(requested) ? null : join(root, "index.html");
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}
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const server = createServer((req, res) => {
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const file = resolvePath(req.url || "/");
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if (!file || !existsSync(file)) {
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res.writeHead(404);
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res.end("Not found");
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return;
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}
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const extension = extname(file);
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const cacheControl = extension === ".html"
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? "no-store"
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: extension === ".json"
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? "no-cache"
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: "public, max-age=31536000, immutable";
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res.writeHead(200, {
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"Content-Type": types[extname(file)] || "application/octet-stream",
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"Cache-Control": cacheControl
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});
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createReadStream(file).pipe(res);
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});
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server.on("error", (error) => {
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if (error.code === "EADDRINUSE") {
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console.error(`Port ${port} is already in use. Set PORT to another value.`);
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process.exit(1);
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}
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console.error(error);
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process.exit(1);
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});
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server.listen(port, () => {
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console.log(`Sokko G dev server running at http://localhost:${port}`);
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});
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