Function handleStatic

scripts/static-server.mjs:483–537

(
  req,
  res,
  dirAbs,
  staticMiddleware,
  injectionOpts = {},
  rejectPrefixes = [],
  basePath = "/",
)

}

async function handleStatic(
  req,
  res,
  dirAbs,
  staticMiddleware,
  injectionOpts = {},
  rejectPrefixes = [],
  basePath = "/",
) {
  const urlPath = parseUrlPath(req, res);
  if (urlPath === null) return;

  if (!isMountedPath(urlPath, basePath)) {
    if (matchesAnyPrefix(urlPath, rejectPrefixes)) {
      rejectUnavailable(res);
      return;
    }
    if (!redirectToMountedPath(req, res, urlPath, basePath)) notFound(res);
    return;
  }

  const mountedUrl = stripBasePathFromUrl(req.url ?? "/", basePath);
  const mountedPath = parseUrlPath({ ...req, url: mountedUrl }, res);
  if (mountedPath === null) return;

  const injectRuntimeConfig = needsRuntimeInjection(injectionOpts);
  const indexPath = resolve(dirAbs, "index.html");

  if (
    injectRuntimeConfig &&
    isGetOrHead(req) &&
    (mountedPath === "/" || mountedPath === "/index.html")
  ) {
    if (await serveInjectedIndexHtml(req, res, indexPath, injectionOpts))
      return;
  }

  const mountedReq = Object.create(req);
  mountedReq.url = mountedUrl;

  staticMiddleware(mountedReq, res, async () => {
    if (matchesAnyPrefix(mountedPath, rejectPrefixes)) {
      rejectUnavailable(res);
      return;
    }

    if (isGetOrHead(req) && !looksLikeAssetRequest(mountedPath)) {
      if (await serveInjectedIndexHtml(req, res, indexPath, injectionOpts)) {
        return;
      }
    }

    notFound(res);
  });
}

// ─────────────────────────────────────────────────────────────────────────────
// Server