新增本地认证与管理接口服务

2026-06-20 10:07:44 +08:00
parent a13b804c7a
commit cf82d606aa
10 changed files with 1057 additions and 0 deletions
@@ -0,0 +1,68 @@
+const fs = require("node:fs");
+const path = require("node:path");
+
+function sendJson(res, statusCode, body) {
+    res.writeHead(statusCode, {
+        "Content-Type": "application/json; charset=utf-8",
+        "Access-Control-Allow-Origin": "*",
+        "Access-Control-Allow-Headers": "Content-Type, Authorization",
+        "Access-Control-Allow-Methods": "GET, POST, PUT, DELETE, OPTIONS",
+        "Cache-Control": "no-store",
+    });
+    res.end(JSON.stringify(body));
+}
+
+function sendText(res, statusCode, text, contentType = "text/plain; charset=utf-8") {
+    res.writeHead(statusCode, {
+        "Content-Type": contentType,
+        "Access-Control-Allow-Origin": "*",
+        "Cache-Control": "no-store",
+    });
+    res.end(text);
+}
+
+function redirect(res, location) {
+    res.writeHead(302, { Location: location });
+    res.end();
+}
+
+async function readBody(req) {
+    const chunks = [];
+    for await (const chunk of req) chunks.push(chunk);
+    const text = Buffer.concat(chunks).toString("utf8");
+    if (!text) return {};
+
+    try {
+        return JSON.parse(text);
+    } catch {
+        return {};
+    }
+}
+
+function serveFile(res, filePath, contentType = "text/html; charset=utf-8") {
+    if (!fs.existsSync(filePath)) {
+        sendText(res, 404, "Not found");
+        return;
+    }
+
+    res.writeHead(200, {
+        "Content-Type": contentType,
+        "Cache-Control": "no-store",
+    });
+    fs.createReadStream(filePath).pipe(res);
+}
+
+function safeJoin(baseDir, requestPath) {
+    const resolved = path.resolve(baseDir, requestPath.replace(/^\/+/, ""));
+    if (!resolved.startsWith(path.resolve(baseDir))) return null;
+    return resolved;
+}
+
+module.exports = {
+    sendJson,
+    sendText,
+    redirect,
+    readBody,
+    serveFile,
+    safeJoin,
+};