holesail-browser/native-host/holesail-manager/index.js

/**
 * Holesail manager — assembles all sub-modules and exposes the same API
 * as the original monolithic holesail-manager.js.
 */

const stateModule = require('./state.js');
const settingsModule = require('./settings.js');
const connectionsModule = require('./connections.js');
const serversModule = require('./servers.js');
const vhostsModule = require('./virtual-hosts.js');
const svcModule = require('./service-tunnels.js');

// ── Event emitter ─────────────────────────────────────────────────────────────

let eventEmit = null;

/**
 * Register the callback used to push tunnel lifecycle events to the extension.
 * Must be called before any tunnels are started so events are not lost.
 * @param {Function} emit - Called as `emit(eventName, payloadObject)`.
 */
function setEventEmitter(emit) { eventEmit = emit; }
function emit(event, payload) { if (eventEmit) eventEmit(event, payload); }

// ── Shared saveState snapshot ─────────────────────────────────────────────────
// Collects current state from all sub-modules and persists it.

function saveState() {
  const serversList = serversModule.getServers().map(s => ({
    id: s.id, port: s.port, host: s.host, secure: s.secure, udp: s.udp || false, label: s.label || ''
  }));
  const virtualHostsList = vhostsModule.getVirtualHosts()
    .map(v => ({ hostname: v.hostname, hsUrl: v.hsUrl }));
  const serviceTunnelsList = svcModule.getServiceTunnels().map(t => ({
    id: t.id, label: t.label, hsUrl: t.hsUrl, localPort: t.localPort
  }));
  stateModule.saveStateSync({
    version: 2,
    settings: settingsModule.getSettings(),
    nextServerId: serversModule.getNextServerId(),
    nextServiceTunnelId: svcModule.getNextServiceTunnelId(),
    servers: serversList,
    virtualHosts: virtualHostsList,
    serviceTunnels: serviceTunnelsList,
    sshConnections: connectionsModule.getSshConnections(),
    rdpConnections: connectionsModule.getRdpConnections()
  });
}

// Inject the shared saveState and emit callbacks into each sub-module
settingsModule.init(saveState);
connectionsModule.init(saveState);
serversModule.init(saveState, settingsModule.getReadyTimeoutMs);
vhostsModule.init(saveState, emit, settingsModule.getReadyTimeoutMs, settingsModule.getTunnelAutoReconnect);
svcModule.init(saveState, emit, settingsModule.getReadyTimeoutMs, settingsModule.getTunnelAutoReconnect);

// ── Storage path ──────────────────────────────────────────────────────────────

/**
 * Set the base directory used for state.json persistence.
 * Must be called before `restorePersistedState`.
 * @param {string} baseDir - Absolute path to the storage directory.
 */
function setStoragePath(baseDir) {
  stateModule.setStoragePath(baseDir);
}

// ── Restore persisted state ───────────────────────────────────────────────────

/**
 * Load state.json and apply the persisted settings, connection lists, and ID counters
 * to all sub-modules. Returns the raw persisted data so the caller can re-start tunnels.
 * @returns {{settings: object, servers: Array, virtualHosts: Array, serviceTunnels: Array, sshConnections: Array, rdpConnections: Array}}
 */
function restorePersistedState() {
  const loaded = stateModule.loadState();
  settingsModule.applyLoaded(loaded.settings);
  connectionsModule.applyLoaded(loaded.sshConnections, loaded.rdpConnections);
  serversModule.applyLoaded(loaded.nextServerId);
  svcModule.applyLoaded(loaded.nextServiceTunnelId);
  return {
    settings: settingsModule.getSettings(),
    servers: loaded.servers,
    virtualHosts: loaded.virtualHosts,
    serviceTunnels: loaded.serviceTunnels || [],
    sshConnections: connectionsModule.getSshConnections(),
    rdpConnections: connectionsModule.getRdpConnections()
  };
}

// ── Cleanup ───────────────────────────────────────────────────────────────────

/**
 * Close all active tunnels across all sub-modules.
 * Called during native host shutdown to release resources cleanly.
 * @returns {Promise<void>}
 */
async function cleanup() {
  await serversModule.cleanupServers();
  await vhostsModule.cleanupVirtualHosts();
  await svcModule.cleanupServiceTunnels();
}

// ── Re-export full original API ───────────────────────────────────────────────

module.exports = {
  // Event emitter
  setEventEmitter,
  // Storage
  setStoragePath,
  // Settings
  getSettings: settingsModule.getSettings,
  updateSettings: settingsModule.updateSettings,
  getProxyPort: settingsModule.getProxyPort,
  setProxyPort: settingsModule.setProxyPort,
  // SSH/RDP connection lists
  getSshConnections: connectionsModule.getSshConnections,
  setSshConnections: connectionsModule.setSshConnections,
  getRdpConnections: connectionsModule.getRdpConnections,
  setRdpConnections: connectionsModule.setRdpConnections,
  // Servers
  startServer: serversModule.startServer,
  stopServer: serversModule.stopServer,
  getServers: serversModule.getServers,
  // Virtual hosts
  setVirtualHost: vhostsModule.setVirtualHost,
  removeVirtualHost: vhostsModule.removeVirtualHost,
  getVirtualHosts: vhostsModule.getVirtualHosts,
  getLocalPortForHostname: vhostsModule.getLocalPortForHostname,
  getLocalBackend: vhostsModule.getLocalBackend,
  getVirtualHostMap: vhostsModule.getVirtualHostMap,
  // Service tunnels
  startServiceTunnel: svcModule.startServiceTunnel,
  stopServiceTunnel: svcModule.stopServiceTunnel,
  getServiceTunnels: svcModule.getServiceTunnels,
  // Lookup
  lookup,
  // Lifecycle
  restorePersistedState,
  cleanup
};

// ── Lookup (standalone, only needs Holesail) ──────────────────────────────────

let Holesail = null;
try { Holesail = require('holesail'); } catch (_) {}

/**
 * Resolve an hs:// key via the DHT and return connection metadata without
 * establishing a full tunnel.
 * @param {object} payload
 * @param {string} payload.hsUrl - The hs:// key to look up.
 * @returns {Promise<{ok: boolean, host?: string, port?: number, protocol?: string, secure?: boolean, error?: string}>}
 */
async function lookup(payload) {
  if (!Holesail) return { ok: false, error: 'Holesail module not installed' };
  const url = payload.url || payload.hsUrl;
  if (!url) return { ok: false, error: 'url required' };
  try {
    const result = await Holesail.lookup(url);
    return { ok: true, ...result };
  } catch (e) {
    return { ok: false, error: e.message };
  }
}