[Init] Initial commit - NetMesh terminal manager

electron/bridges/externalMcp/desktopCliResolver.cjs

@@ -0,0 +1,108 @@
+"use strict";
+
+const fs = require("node:fs");
+const os = require("node:os");
+const path = require("node:path");
+
+function isExecutableFile(filePath, deps) {
+  try {
+    if (!deps.existsSync(filePath)) return false;
+    const stat = deps.statSync(filePath);
+    if (!stat.isFile()) return false;
+    // Prefer runtime access check so we skip candidates the process cannot
+    // execute (mode bits alone miss ACL/ownership cases). Fall back to mode
+    // bits when accessSync is not provided (tests can inject either).
+    if (typeof deps.accessSync === "function") {
+      deps.accessSync(filePath, deps.X_OK);
+      return true;
+    }
+    return (stat.mode & 0o111) !== 0;
+  } catch {
+    return false;
+  }
+}
+
+function findFirstExecutable(candidates, deps) {
+  for (const candidate of candidates) {
+    if (isExecutableFile(candidate, deps)) return candidate;
+  }
+  return null;
+}
+
+function compareVersionDirectoryNames(left, right) {
+  return String(right).localeCompare(String(left), "en", {
+    numeric: true,
+    sensitivity: "base",
+  });
+}
+
+function resolveCodexDesktopCli(homeDir, deps) {
+  const appRoots = [
+    "/Applications/ChatGPT.app",
+    "/Applications/Codex.app",
+    path.join(homeDir, "Applications", "ChatGPT.app"),
+    path.join(homeDir, "Applications", "Codex.app"),
+  ];
+  return findFirstExecutable(
+    appRoots.map((appRoot) => path.join(appRoot, "Contents", "Resources", "codex")),
+    deps,
+  );
+}
+
+function resolveClaudeDesktopCli(homeDir, deps) {
+  const versionsRoot = path.join(
+    homeDir,
+    "Library",
+    "Application Support",
+    "Claude",
+    "claude-code",
+  );
+
+  let versionDirectories;
+  try {
+    versionDirectories = deps.readdirSync(versionsRoot, { withFileTypes: true })
+      .filter((entry) => entry.isDirectory())
+      .map((entry) => entry.name)
+      .sort(compareVersionDirectoryNames);
+  } catch {
+    return null;
+  }
+
+  // Only the native macOS app-bundle CLI. A sibling `<version>/claude` binary
+  // may exist but is a Linux VM helper on current Claude Desktop installs, so
+  // accepting it would break spawn and block falling back to an older good version.
+  return findFirstExecutable(
+    versionDirectories.map((version) => path.join(
+      versionsRoot,
+      version,
+      "claude.app",
+      "Contents",
+      "MacOS",
+      "claude",
+    )),
+    deps,
+  );
+}
+
+function resolveDesktopManagedCli(name, options = {}) {
+  const platform = options.platform || process.platform;
+  if (platform !== "darwin") return null;
+
+  const deps = {
+    existsSync: options.existsSync || fs.existsSync,
+    statSync: options.statSync || fs.statSync,
+    readdirSync: options.readdirSync || fs.readdirSync,
+    accessSync: options.accessSync || fs.accessSync,
+    X_OK: options.X_OK != null ? options.X_OK : fs.constants.X_OK,
+  };
+  const homeDir = options.homeDir || os.homedir();
+
+  if (name === "codex") return resolveCodexDesktopCli(homeDir, deps);
+  if (name === "claude") return resolveClaudeDesktopCli(homeDir, deps);
+  return null;
+}
+
+module.exports = {
+  compareVersionDirectoryNames,
+  resolveDesktopManagedCli,
+};