feat: rebuild xiteng.site homelab platform

2026-08-12 09:48:25 +08:00
parent 557b0eca33
commit 5b84988789
128 changed files with 14979 additions and 292 deletions
@@ -0,0 +1,48 @@
+import {mkdirSync, rmSync} from "node:fs";
+import net from "node:net";
+
+const mode = process.env.BRIDGE_MODE || "network";
+const socketPath = process.env.BRIDGE_SOCKET || "/run/provider-proxy/upstream.sock";
+const listenPort = Number.parseInt(process.env.LISTEN_PORT || "17897", 10);
+const upstreamHost = process.env.UPSTREAM_HOST || "127.0.0.1";
+const upstreamPort = Number.parseInt(process.env.UPSTREAM_PORT || "7897", 10);
+
+if (mode === "host") {
+  mkdirSync("/run/provider-proxy", {recursive: true});
+  rmSync(socketPath, {force: true});
+}
+
+const server = net.createServer((client) => {
+  client.pause();
+  const upstream = mode === "host"
+    ? net.connect({host: upstreamHost, port: upstreamPort})
+    : net.connect(socketPath);
+  upstream.once("connect", () => {
+    client.pipe(upstream);
+    upstream.pipe(client);
+    client.resume();
+  });
+  const close = () => {
+    client.destroy();
+    upstream.destroy();
+  };
+  client.on("error", close);
+  upstream.on("error", close);
+});
+
+const listenTarget = mode === "host" ? socketPath : {host: "0.0.0.0", port: listenPort};
+server.listen(listenTarget, () => {
+  const target = mode === "host" ? socketPath : `0.0.0.0:${listenPort}`;
+  const upstream = mode === "host" ? `${upstreamHost}:${upstreamPort}` : socketPath;
+  console.log(`provider proxy ${mode} bridge ${target} -> ${upstream}`);
+});
+
+function shutdown() {
+  server.close(() => {
+    if (mode === "host") rmSync(socketPath, {force: true});
+    process.exit(0);
+  });
+}
+
+process.on("SIGTERM", shutdown);
+process.on("SIGINT", shutdown);