[Init] Initial commit - NetMesh terminal manager

electron/cli/externalMcpDiscovery.cjs

@@ -0,0 +1,66 @@
+"use strict";
+
+const fs = require("node:fs");
+const path = require("node:path");
+
+function buildExternalDiscoveryPayload({
+  host = "127.0.0.1",
+  port,
+  token,
+  pid,
+  permissionMode,
+  chatSessionId,
+}) {
+  return {
+    version: 1,
+    host,
+    port,
+    token,
+    pid,
+    permissionMode: permissionMode || "confirm",
+    chatSessionId: chatSessionId || "__external_mcp__",
+    updatedAt: new Date().toISOString(),
+  };
+}
+
+function writeExternalDiscovery(filePath, options) {
+  const payload = buildExternalDiscoveryPayload(options);
+  fs.mkdirSync(path.dirname(filePath), { recursive: true });
+  fs.writeFileSync(filePath, `${JSON.stringify(payload, null, 2)}\n`, { mode: 0o600 });
+  return payload;
+}
+
+function removeExternalDiscovery(filePath) {
+  if (!filePath) return;
+  fs.rmSync(filePath, { force: true });
+}
+
+function readExternalDiscovery(filePath) {
+  const raw = fs.readFileSync(filePath, "utf8");
+  const parsed = JSON.parse(raw);
+  if (!parsed || typeof parsed !== "object") {
+    throw new Error("External MCP discovery file is invalid.");
+  }
+  const port = Number(parsed.port);
+  const token = typeof parsed.token === "string" ? parsed.token.trim() : "";
+  if (!Number.isFinite(port) || port <= 0 || !token) {
+    throw new Error("External MCP discovery file is missing port or token.");
+  }
+  return {
+    host: typeof parsed.host === "string" && parsed.host.trim() ? parsed.host.trim() : "127.0.0.1",
+    port,
+    token,
+    permissionMode: typeof parsed.permissionMode === "string" ? parsed.permissionMode : "confirm",
+    chatSessionId: typeof parsed.chatSessionId === "string" && parsed.chatSessionId
+      ? parsed.chatSessionId
+      : "__external_mcp__",
+    pid: parsed.pid ?? null,
+  };
+}
+
+module.exports = {
+  buildExternalDiscoveryPayload,
+  writeExternalDiscovery,
+  removeExternalDiscovery,
+  readExternalDiscovery,
+};