cf5edd6394
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Restructure local extensions into per-feature directories, split WebUI into backend modules with slash commands and systemd support, and track prompts/skills under .pi/agent for portable Gitea deployment. Co-authored-by: Cursor <cursoragent@cursor.com>
84 lines
2.2 KiB
TypeScript
84 lines
2.2 KiB
TypeScript
import { existsSync, readFileSync } from "node:fs";
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import { join } from "node:path";
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import { gzipSync } from "node:zlib";
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import type { ServerResponse, IncomingMessage } from "node:http";
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const MIME: Record<string, string> = {
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".html": "text/html; charset=utf-8",
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".js": "application/javascript; charset=utf-8",
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".css": "text/css; charset=utf-8",
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".png": "image/png",
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".svg": "image/svg+xml",
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".woff2": "font/woff2",
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".woff": "font/woff",
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".ico": "image/x-icon",
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".webmanifest": "application/manifest+json",
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".json": "application/json",
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};
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const GZIPABLE = new Set([".html", ".js", ".css", ".json", ".webmanifest"]);
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// Vite build outputs hashed filenames like index-DeT2iZAf.js
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const HASHED_FILE_RE = /-[A-Za-z0-9_-]{6,}\.\w+$/;
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function getCacheControl(file: string): string | undefined {
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if (file === "/index.html") {
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return "no-cache";
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}
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if (HASHED_FILE_RE.test(file) || file.endsWith(".woff2") || file.endsWith(".woff")) {
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return "public, max-age=31536000, immutable";
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}
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return undefined;
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}
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export function serveStatic(
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publicDir: string,
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urlPath: string,
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req: IncomingMessage,
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res: ServerResponse,
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spaFallback = false,
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): void {
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const file = urlPath === "/" ? "/index.html" : urlPath;
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const full = join(publicDir, file);
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if (!full.startsWith(publicDir)) {
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res.writeHead(403);
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res.end("Forbidden");
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return;
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}
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if (!existsSync(full)) {
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if (spaFallback && !urlPath.includes(".")) {
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serveStatic(publicDir, "/index.html", req, res, false);
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return;
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}
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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 ext = file.match(/\.\w+$/)?.[0] || ".html";
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const mimeType = MIME[ext] || "application/octet-stream";
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const content = readFileSync(full);
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const headers: Record<string, string> = {
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"Content-Type": mimeType,
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};
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const cacheControl = getCacheControl(file);
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if (cacheControl) {
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headers["Cache-Control"] = cacheControl;
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}
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const acceptEncoding = req.headers["accept-encoding"] || "";
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const shouldGzip = GZIPABLE.has(ext) && acceptEncoding.includes("gzip");
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if (shouldGzip) {
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const compressed = gzipSync(content);
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headers["Content-Encoding"] = "gzip";
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res.writeHead(200, headers);
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res.end(compressed);
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return;
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}
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res.writeHead(200, headers);
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res.end(content);
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}
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