- Delete unused dataMerger, formatter, Device model, dead service exports, and the empty agents/ + .gitkeep placeholders. - Extract STORE_MODES and MDM device-type filters into a shared constants.js. - Anchor bot regexes (^help|^store|^analyze) so "analyze store 305" no longer fires both handlers; replace catch-all noise. - Hoist inline require() calls in integrations to top-of-file imports. - Harden WebSocket server: Authorization header support, single-agent enforcement, bounded pending requests, server-level error handler, coalesced cache refresh in Meraki client. - Wrap Meraki/MDM network calls with withRetry; add request timeouts. - Migrate all console.* calls onto utils/logger.js (LOG_LEVEL aware); drive Webex framework logLevel from env. - Refactor storeDetail.js: shared renderClientLine + buildMdmSection helpers cut duplication roughly in half. - Refresh README structure, document LOG_LEVEL, add npm run agent script, add jest testMatch + new tests (handlers, HealthReport, Store, ws). Verified: npm run lint clean, 7 suites / 31 tests passing. Co-authored-by: Cursor <cursoragent@cursor.com>
120 lines
2.9 KiB
JavaScript
120 lines
2.9 KiB
JavaScript
const WebSocket = require('ws');
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const axios = require('axios');
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require('dotenv').config();
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const WS_URL = process.env.WS_URL;
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const WS_TOKEN = process.env.WS_TOKEN;
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if (!WS_URL) {
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console.error('❌ WS_URL is not set in .env');
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process.exit(1);
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}
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const INITIAL_BACKOFF_MS = 2000;
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const MAX_BACKOFF_MS = 60000;
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const PROXY_TIMEOUT_MS = 30000;
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let ws = null;
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let reconnectAttempts = 0;
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let shuttingDown = false;
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/**
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* If WS_TOKEN is provided, send it as an Authorization: Bearer header so the
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* secret stays out of access logs. (The server still accepts the legacy
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* ?token=... query parameter for backward compatibility.)
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*/
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function buildClientOptions() {
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if (!WS_TOKEN) return undefined;
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return { headers: { Authorization: `Bearer ${WS_TOKEN}` } };
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}
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function connect() {
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console.log(`🔄 Connecting to ${WS_URL}...`);
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ws = new WebSocket(WS_URL, buildClientOptions());
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ws.on('open', () => {
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console.log('✅ Remote Agent connected to NetAnalyzer');
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reconnectAttempts = 0;
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});
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ws.on('message', async data => {
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let request;
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try {
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request = JSON.parse(data);
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if (request.action !== 'proxyRequest') return;
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console.log(`🔄 Proxying ${request.method || 'GET'} ${request.url}`);
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const response = await axios({
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method: request.method || 'GET',
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url: request.url,
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headers: request.headers || {},
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auth: request.auth || undefined,
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data: request.body || undefined,
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timeout: PROXY_TIMEOUT_MS,
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});
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ws.send(
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JSON.stringify({
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requestId: request.requestId,
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status: response.status,
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data: response.data,
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headers: response.headers,
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})
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);
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} catch (err) {
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console.error('Proxy error:', err.message);
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ws.send(
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JSON.stringify({
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requestId: request ? request.requestId : null,
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error: err.message,
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status: err.response?.status || 500,
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data: err.response?.data || null,
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})
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);
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}
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});
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ws.on('close', code => {
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console.log(`❌ Disconnected (code: ${code}).`);
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if (!shuttingDown) scheduleReconnect();
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});
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ws.on('error', err => {
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console.error('WebSocket error:', err.message);
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});
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}
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function scheduleReconnect() {
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reconnectAttempts++;
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const backoff = Math.min(
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INITIAL_BACKOFF_MS * Math.pow(1.5, reconnectAttempts - 1),
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MAX_BACKOFF_MS
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);
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console.log(
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`⏳ Reconnecting in ${Math.round(backoff / 1000)}s... (attempt ${reconnectAttempts})`
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);
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setTimeout(connect, backoff);
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}
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connect();
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function shutdownRemote(signal) {
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console.log(`🛑 ${signal} received. Shutting down remote agent...`);
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shuttingDown = true;
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if (ws) {
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try {
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ws.close();
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} catch (_e) {
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// ignore close errors during shutdown
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}
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}
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process.exit(0);
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}
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process.on('SIGINT', () => shutdownRemote('SIGINT'));
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process.on('SIGTERM', () => shutdownRemote('SIGTERM'));
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