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server.js
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10224 lines (9097 loc) · 375 KB
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import express from 'express';
import bodyParser from 'body-parser';
import Cidr from 'ip-cidr';
// SNMP RIMOSSO - Stub per compatibilità (le API SNMP restituiranno errore)
const snmp = {
Version2c: 1,
createSession: () => ({
get: (oids, cb) => cb(new Error('SNMP disabilitato - usa SSH')),
subtree: (oid, maxRep, cb, doneCb) => doneCb(new Error('SNMP disabilitato - usa SSH')),
walk: () => Promise.reject(new Error('SNMP disabilitato - usa SSH')),
close: () => {}
}),
walk: () => Promise.reject(new Error('SNMP disabilitato - usa SSH')),
get: () => Promise.reject(new Error('SNMP disabilitato - usa SSH'))
};
import path from 'path';
import { fileURLToPath } from 'url';
import fs from 'fs';
import os from 'os';
// ESM-compatible __dirname
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
import crypto from 'crypto';
import SSHAgent from './sshAgent.js';
import { getAllServers } from './sshConfig.js';
import NetMapDB from './libdb.js';
import NeDiDB, { getNeDiDB } from './libnedi.js';
// SNMP RIMOSSO - Classe stub per compatibilità
class NetMapSNMP {
constructor() {
this.community = process.env.SNMP_COMMUNITY || 'public';
}
async getSysName() { throw new Error('SNMP disabilitato - usa SSH'); }
async getARPTable() { throw new Error('SNMP disabilitato - usa SSH'); }
async getFDBTable() { throw new Error('SNMP disabilitato - usa SSH'); }
async getInterfacesExtended() { throw new Error('SNMP disabilitato - usa SSH'); }
async discoverProtocols() { return { protocols: [], vendor: null }; }
async walk() { throw new Error('SNMP disabilitato - usa SSH'); }
async get() { throw new Error('SNMP disabilitato - usa SSH'); }
decodeValue(v) { return v?.toString() || ''; }
}
import NetMapMap from './libmap.js';
import NetMapPing from './libping.js';
import { extractDeviceFacts, getDeviceType, getDeviceIcon } from './lib/sysObjectIDMap.js';
import LldpSshDiscovery from './lib/lldpSshDiscovery.js';
import { lookupOui } from './lib/ouiDatabase.js';
import SwitchSSH from './lib/switchSSH.js';
import SwitchTelnet from './lib/switchTelnet.js';
import { parseHuaweiLldpNeighbors } from './lib/huaweiLldpParser.js';
import { getSupportedVendors, getParserByVendor } from './lib/vendors/index.js';
import { searchMacIpFabric } from './lib/ipfabric-client.js';
import { MacCache } from './lib/MacCache.js';
import { NeDiSyncJob } from './lib/NeDiSyncJob.js';
import SshMacCollector from './lib/sshMacCollector.js';
import agentRoutes from './routes/agentRoutes.js';
import agentStreamRoutes from './routes/agentStreamRoutes.js';
// SSH MAC Collector instance (inizializzato in app.listen)
let macCollector = null;
const app = express();
const PORT = process.env.PORT || 4000;
const COMMUNITY = process.env.SNMP_COMMUNITY || 'public';
const MAP_TIMEOUT = Number(process.env.MAP_TIMEOUT || 3000);
const MAP_RETRIES = Number(process.env.MAP_RETRIES || 1);
const DEFAULT_HOST_LIMIT = Number(process.env.CIDR_LIMIT) || 1024;
const HARD_HOST_LIMIT = Number(process.env.CIDR_MAX_LIMIT) || 32768;
// Inizializza SSH Agent
const sshAgent = new SSHAgent();
const switchSsh = new SwitchSSH();
const switchTelnet = new SwitchTelnet();
// Inizializza Database
const db = new NetMapDB(process.env.DB_PATH || './netmap.db');
// ========== MAC-TRACKER V3: CACHE IN-MEMORY ==========
const macCacheV3 = new MacCache();
let macSyncJob = null; // Inizializzato in startMacSyncJob()
/**
* Avvia il background sync job per MAC Cache V3
* Chiamato dopo che NeDi è disponibile
*/
async function startMacSyncJob() {
if (macSyncJob) {
console.log('[MAC-V3] Sync job già attivo');
return;
}
try {
const nedi = new NeDiDB();
await nedi.init(); // Assicuriamoci che sia inizializzato se necessario
if (!nedi) {
console.warn('[MAC-V3] NeDi non disponibile, sync job non avviato');
return;
}
macSyncJob = new NeDiSyncJob(nedi, macCacheV3, {
interval: 15 * 60 * 1000, // 15 minuti
retryDelayBase: 60 * 1000, // 1 minuto
maxConsecutiveFailures: 3,
onSync: (result) => {
console.log(`[MAC-V3] Sync completato: ${result.entries} MAC in ${result.duration}ms`);
},
onError: (err) => {
console.error(`[MAC-V3] ERRORE SYNC: ${err.message} (${err.consecutiveFailures}x)`);
}
});
// Avvia con sync immediato
await macSyncJob.start(true);
console.log(`[MAC-V3] Background sync avviato (interval: 15min)`);
} catch (err) {
console.error('[MAC-V3] Errore avvio sync job:', err.message);
}
}
// ========== CACHE IN-MEMORY PER PERFORMANCE ==========
class MapCache {
constructor(ttlMs = 30000) { // 30 secondi default
this.cache = new Map();
this.ttl = ttlMs;
}
get(key) {
const entry = this.cache.get(key);
if (!entry) return null;
if (Date.now() - entry.timestamp > this.ttl) {
this.cache.delete(key);
return null;
}
return entry.data;
}
set(key, data) {
this.cache.set(key, {
data,
timestamp: Date.now()
});
}
clear() {
this.cache.clear();
}
invalidate(key) {
this.cache.delete(key);
}
getStats() {
return {
size: this.cache.size,
ttlMs: this.ttl
};
}
}
const mapCache = new MapCache(60000); // Cache 60 secondi per mappa
const deviceCache = new MapCache(60000); // Cache 60 secondi per device data
// Invalida cache quando cambia il DB
const originalUpsertDevice = db.upsertDevice.bind(db);
const originalUpsertLink = db.upsertLink.bind(db);
db.upsertDevice = function(...args) {
const result = originalUpsertDevice(...args);
mapCache.clear();
deviceCache.clear();
return result;
};
db.upsertLink = function(...args) {
const result = originalUpsertLink(...args);
mapCache.clear();
deviceCache.clear();
return result;
};
// Inizializza SNMP esteso
const snmpAgent = new NetMapSNMP(COMMUNITY, {
timeout: MAP_TIMEOUT,
retries: MAP_RETRIES,
});
// Inizializza Map generator
const mapGenerator = new NetMapMap();
// Inizializza Ping (stile NeDi)
const pingAgent = new NetMapPing();
// Tracking scansioni attive
const activeScans = new Map();
app.use(bodyParser.json({ limit: '1mb' }));
app.use(express.static(path.join(__dirname, 'public')));
// Debug: lista routes registrate
app.get("/api/debug/routes", (req, res) => {
// Protetto: solo localhost o header X-Debug-Token
const isLocal = req.ip === "127.0.0.1" || req.ip === "::1" || req.hostname === "localhost";
const hasDebugToken = req.headers["x-debug-token"] === "netmap-debug-2024";
if (!isLocal && !hasDebugToken) {
return res.status(403).json({ error: "Access denied" });
}
try {
const routes = [];
const stack = app._router && app._router.stack ? app._router.stack : [];
stack.forEach(layer => {
if (layer.route && layer.route.path) {
const methods = Object.keys(layer.route.methods).filter(m => layer.route.methods[m]);
routes.push({ path: layer.route.path, methods });
}
});
res.json({ count: routes.length, routes });
} catch (err) {
res.status(500).json({ error: err.message });
}
});
// AI Chat routes
app.get('/ai', (req, res) => res.redirect('/ai/chat.html'));
app.get('/ai/chat', (req, res) => res.redirect('/ai/chat.html'));
app.get('/', (req, res) => {
res.redirect('/discovery.html');
});
// Helper per espandere un CIDR in IP list (limitato per evitare scansioni enormi)
// Esclude indirizzo di rete e broadcast (stile NeDi)
function expandCidr(cidrStr, requestedLimit) {
if (!Cidr.isValidCIDR(cidrStr)) {
throw new Error('CIDR non valido');
}
const cidr = new Cidr(cidrStr);
const hostCount = Number(cidr.size);
const maxHosts = Math.min(requestedLimit || DEFAULT_HOST_LIMIT, HARD_HOST_LIMIT);
if (hostCount > maxHosts) {
throw new Error(`CIDR troppo grande. Limite ${maxHosts} host per run.`);
}
// Ottieni tutti gli IP del range
const allIPs = cidr.toArray({ limit: Math.min(hostCount, maxHosts) });
// Filtra: escludi indirizzo di rete (primo) e broadcast (ultimo)
// Per /32 o /31, non escludere nulla
const prefixLength = cidrStr.split('/')[1];
if (prefixLength && (parseInt(prefixLength) >= 31)) {
return allIPs; // /31 e /32 non hanno network/broadcast separati
}
// Per altri CIDR, escludi primo (network) e ultimo (broadcast)
if (allIPs.length > 2) {
return allIPs.slice(1, -1); // Rimuovi primo e ultimo
}
return allIPs;
}
// Lettura SNMP LLDP/CDP stile NeDi per un host (raw)
async function scanHost(ip) {
return new Promise((resolve) => {
const session = snmp.createSession(ip, COMMUNITY, { timeout: 3000, retries: 1, version: snmp.Version2c });
const result = { ip, sysName: null, lldpLoc: [], lldpRem: [], neighbors: [], ok: false, error: null };
// sysName
session.get(['1.3.6.1.2.1.1.5.0'], (err, varbinds) => {
if (!err && varbinds?.[0]?.value) {
result.sysName = varbinds[0].value.toString();
}
});
const lldpRemOid = '1.0.8802.1.1.2.1.4.1.1'; // lldpRemTable
const lldpLocOid = '1.0.8802.1.1.2.1.3.7.1'; // lldpLocPortTable
const lldpMedInvOid = '1.0.8802.1.1.2.1.5.4795.1.3.3.1'; // lldpXMedRemInventory
const lldpRemIpOid = '1.0.8802.1.1.2.1.4.2.1.3'; // lldpRemManAddrTable
const cdpOid = '1.3.6.1.4.1.9.9.23.1.2.1.1'; // CDP fallback
let doneCount = 0;
const finalize = () => {
doneCount += 1;
if (doneCount === 4) {
session.close();
result.ok = true;
resolve(result);
}
};
const collect = (arr) => (vb) => { if (vb?.oid) arr.push({ oid: vb.oid, value: vb.value }); };
session.subtree(lldpLocOid, 20, collect(result.lldpLoc), () => finalize());
session.subtree(lldpRemOid, 20, collect(result.lldpRem), () => finalize());
session.subtree(lldpMedInvOid, 20, collect(result.lldpRem), () => finalize());
// CDP (molti device non rispondono, non blocchiamo)
session.subtree(cdpOid, 20, collect(result.lldpRem), () => finalize());
});
}
// Discovery API
app.post('/api/discover', async (req, res) => {
const { cidr, limit } = req.body || {};
if (!cidr) {
return res.status(400).json({ error: 'CIDR richiesto (es. 192.168.1.0/24)' });
}
let hosts;
try {
hosts = expandCidr(cidr, limit ? Number(limit) : DEFAULT_HOST_LIMIT);
} catch (err) {
return res.status(400).json({ error: err.message });
}
// Parallel limited
const concurrency = 6;
const queue = [...hosts];
const results = [];
const workers = new Array(concurrency).fill(null).map(async () => {
while (queue.length) {
const ip = queue.shift();
try {
const r = await scanHost(ip);
results.push(r);
} catch (err) {
results.push({ ip, ok: false, error: err.message });
}
}
});
await Promise.all(workers);
return res.json({
cidr,
community: COMMUNITY,
count: results.length,
timestamp: new Date().toISOString(),
results,
});
});
// Helpers per mappa LLDP
function decodeBuffer(val) {
if (Buffer.isBuffer(val)) {
// Se è MAC (6 byte) formatta con :
if (val.length === 6) {
return Array.from(val).map((b) => b.toString(16).padStart(2, '0')).join(':');
}
// prova ASCII sicuro
const txt = val.toString('utf8');
if (/^[\x20-\x7E]+$/.test(txt)) return txt;
return val.toString('hex');
}
if (val === null || val === undefined) return '';
return val.toString();
}
function parseLldpVarbinds(vbs) {
const entries = {};
for (const vb of vbs) {
if (!vb?.oid) continue;
const parts = vb.oid.split('.');
// LLDP OID format: 1.0.8802.1.1.2.1.4.1.1.ATTR.TIMEMARK.LOCALPORT.REMINDEX
// Base: 1.0.8802.1.1.2.1.4.1.1 (10 parts) -> ATTR is at index 10
const len = parts.length;
const localPort = parts[len - 2];
const remIndex = parts[len - 1];
// Attr is at position len-4 (after timeMark which is at len-3)
const attr = parts[len - 4]; // 4=ChassisSubType,5=ChassisId,6=PortIdSubType,7=PortId,9=SysName,10=SysDesc,11=SysCap
const key = `${localPort}-${remIndex}`;
if (!entries[key]) entries[key] = { localPort, remIndex };
const entry = entries[key];
switch (attr) {
case '5': // chassisId
entry.chassisId = decodeBuffer(vb.value);
break;
case '6': // portIdSubType
entry.portSubType = decodeBuffer(vb.value);
break;
case '7': // portId
entry.portId = decodeBuffer(vb.value);
break;
case '8': // portDesc (lldpRemPortDesc)
entry.portDesc = decodeBuffer(vb.value);
break;
case '9': // sysName
entry.sysName = decodeBuffer(vb.value);
break;
case '10': // sysDesc
entry.sysDesc = decodeBuffer(vb.value);
break;
case '11': // sysCap
entry.sysCap = decodeBuffer(vb.value);
break;
default:
break;
}
}
return Object.values(entries);
}
async function scanHostMap(ip) {
return new Promise((resolve) => {
const session = snmp.createSession(ip, COMMUNITY, { timeout: MAP_TIMEOUT, retries: MAP_RETRIES, version: snmp.Version2c });
const result = { ip, sysName: null, lldp: [] };
session.get(['1.3.6.1.2.1.1.5.0'], (err, vbs) => {
if (!err && vbs?.[0]?.value) result.sysName = decodeBuffer(vbs[0].value);
});
const rows = [];
session.subtree('1.0.8802.1.1.2.1.4.1.1', 20,
(vb) => {
if (Array.isArray(vb)) rows.push(...vb);
else if (vb) rows.push(vb);
},
(error) => {
if (!error && rows.length) {
result.lldp = parseLldpVarbinds(rows);
}
session.close();
resolve(result);
}
);
});
}
// Endpoint mappa LLDP -> JSON nodi/link
app.get('/api/map', async (req, res) => {
try {
const cidr = req.query.cidr || '192.168.10.0/24';
const limit = Number(req.query.limit) || DEFAULT_HOST_LIMIT;
let hosts;
try {
hosts = expandCidr(cidr, limit);
} catch (err) {
return res.status(400).json({ error: err.message });
}
const queue = [...hosts];
const results = [];
const nodesMap = new Map();
const links = [];
const concurrency = Number(req.query.concurrency || 5);
const workers = Array(concurrency).fill(null).map(async () => {
while (queue.length) {
const ip = queue.shift();
// Salta network e broadcast addresses
const ipParts = ip.split('.');
const lastOctet = parseInt(ipParts[3]);
if (lastOctet === 0 || lastOctet === 255) {
continue;
}
try {
const r = await scanHostMap(ip);
results.push(r);
} catch (e) {
results.push({ ip, error: e.message });
}
}
});
await Promise.all(workers);
// Build nodes - SOLO device con sysName o neighbors (filtra IP senza risposta SNMP)
for (const r of results) {
// Salta se non ha sysName e non ha neighbors (non è un device valido)
if (!r.sysName && (!r.lldp || r.lldp.length === 0)) {
continue;
}
nodesMap.set(r.ip, { id: r.ip, label: r.sysName ? `${r.sysName}\n${r.ip}` : r.ip, type: 'device' });
for (const n of r.lldp || []) {
const remoteId = n.sysName || n.chassisId || `${r.ip}-lldp-${n.remIndex}`;
if (!nodesMap.has(remoteId)) {
nodesMap.set(remoteId, { id: remoteId, label: n.sysName || n.chassisId || remoteId, type: 'neighbor' });
}
links.push({
from: r.ip,
to: remoteId,
localIf: n.localPort,
remoteIf: n.portId,
chassisId: n.chassisId,
});
}
}
res.json({
cidr,
nodes: Array.from(nodesMap.values()),
links,
raw: results, // opzionale: dati grezzi per debug
});
} catch (err) {
console.error('Errore in /api/map', err);
res.status(500).json({ error: 'Errore interno nella scansione LLDP' });
}
});
// SSH Agent API
// Test connessione SSH
app.post('/api/ssh/test', async (req, res) => {
try {
const { host, port, username, password, privateKey, passphrase } = req.body;
if (!host || !username) {
return res.status(400).json({ error: 'host e username richiesti' });
}
if (!password && !privateKey) {
return res.status(400).json({ error: 'password o privateKey richiesti' });
}
const connectionOptions = {
host,
port: port || 22,
username,
...(password && { password }),
...(privateKey && { privateKey }),
...(passphrase && { passphrase }),
};
const connected = await sshAgent.testConnection(connectionOptions);
res.json({
host,
connected,
timestamp: new Date().toISOString(),
});
} catch (err) {
res.status(500).json({ error: err.message });
}
});
// Esegui comando SSH
app.post('/api/ssh/execute', async (req, res) => {
try {
const { host, port, username, password, privateKey, passphrase, command, timeout } = req.body;
if (!host || !username || !command) {
return res.status(400).json({ error: 'host, username e command richiesti' });
}
if (!password && !privateKey) {
return res.status(400).json({ error: 'password o privateKey richiesti' });
}
const connectionOptions = {
host,
port: port || 22,
username,
...(password && { password }),
...(privateKey && { privateKey }),
...(passphrase && { passphrase }),
};
const result = await sshAgent.executeCommand(connectionOptions, command, {
timeout: timeout || 30000,
});
res.json({
host,
command,
...result,
timestamp: new Date().toISOString(),
});
} catch (err) {
res.status(500).json({ error: err.message });
}
});
// Esegui più comandi SSH
app.post('/api/ssh/execute-batch', async (req, res) => {
try {
const { host, port, username, password, privateKey, passphrase, commands, timeout, stopOnError } = req.body;
if (!host || !username || !Array.isArray(commands) || commands.length === 0) {
return res.status(400).json({ error: 'host, username e commands (array) richiesti' });
}
if (!password && !privateKey) {
return res.status(400).json({ error: 'password o privateKey richiesti' });
}
const connectionOptions = {
host,
port: port || 22,
username,
...(password && { password }),
...(privateKey && { privateKey }),
...(passphrase && { passphrase }),
};
const results = await sshAgent.executeCommands(connectionOptions, commands, {
timeout: timeout || 30000,
stopOnError: stopOnError || false,
});
res.json({
host,
commands,
results,
timestamp: new Date().toISOString(),
});
} catch (err) {
res.status(500).json({ error: err.message });
}
});
// Ottieni informazioni sistema remoto
app.post('/api/ssh/system-info', async (req, res) => {
try {
const { host, port, username, password, privateKey, passphrase } = req.body;
if (!host || !username) {
return res.status(400).json({ error: 'host e username richiesti' });
}
if (!password && !privateKey) {
return res.status(400).json({ error: 'password o privateKey richiesti' });
}
const connectionOptions = {
host,
port: port || 22,
username,
...(password && { password }),
...(privateKey && { privateKey }),
...(passphrase && { passphrase }),
};
const systemInfo = await sshAgent.getSystemInfo(connectionOptions);
res.json({
host,
...systemInfo,
timestamp: new Date().toISOString(),
});
} catch (err) {
res.status(500).json({ error: err.message });
}
});
// API per server predefiniti (twiky e ndei)
// Lista server configurati
app.get('/api/ssh/servers', (req, res) => {
const servers = getAllServers();
// Rimuovi le password dalla risposta per sicurezza
const safeServers = Object.entries(servers).reduce((acc, [key, value]) => {
acc[key] = {
name: value.name,
host: value.host,
port: value.port,
username: value.username,
// password non inclusa per sicurezza
};
return acc;
}, {});
res.json({ servers: safeServers });
});
// Test connessione a server predefinito
app.post('/api/ssh/server/:serverName/test', async (req, res) => {
try {
const { serverName } = req.params;
const connected = await sshAgent.testServerConnection(serverName);
res.json({
server: serverName,
connected,
timestamp: new Date().toISOString(),
});
} catch (err) {
res.status(500).json({ error: err.message });
}
});
// Esegui comando su server predefinito
app.post('/api/ssh/server/:serverName/execute', async (req, res) => {
try {
const { serverName } = req.params;
const { command, timeout } = req.body;
if (!command) {
return res.status(400).json({ error: 'command richiesto' });
}
const result = await sshAgent.executeOnServer(serverName, command, {
timeout: timeout || 30000,
});
res.json({
server: serverName,
command,
...result,
timestamp: new Date().toISOString(),
});
} catch (err) {
res.status(500).json({ error: err.message });
}
});
// Esegui più comandi su server predefinito
app.post('/api/ssh/server/:serverName/execute-batch', async (req, res) => {
try {
const { serverName } = req.params;
const { commands, timeout, stopOnError } = req.body;
if (!Array.isArray(commands) || commands.length === 0) {
return res.status(400).json({ error: 'commands (array) richiesto' });
}
const results = await sshAgent.executeCommandsOnServer(serverName, commands, {
timeout: timeout || 30000,
stopOnError: stopOnError || false,
});
res.json({
server: serverName,
commands,
results,
timestamp: new Date().toISOString(),
});
} catch (err) {
res.status(500).json({ error: err.message });
}
});
// Ottieni informazioni sistema da server predefinito
app.get('/api/ssh/server/:serverName/system-info', async (req, res) => {
try {
const { serverName } = req.params;
const systemInfo = await sshAgent.getServerSystemInfo(serverName);
res.json({
server: serverName,
...systemInfo,
timestamp: new Date().toISOString(),
});
} catch (err) {
res.status(500).json({ error: err.message });
}
});
// ========== DATABASE & DISCOVERY ESTESO ==========
// Discovery completo con persistenza database (stile NeDi: ping prima, poi SNMP)
app.post('/api/discover-full', async (req, res) => {
const scanId = `scan-${Date.now()}-${Math.random().toString(36).substr(2, 9)}`;
const scanInfo = {
id: scanId,
cidr: req.body?.cidr,
status: 'starting',
startTime: Date.now(),
scanned: 0,
found: 0,
total: 0,
};
activeScans.set(scanId, scanInfo);
try {
const { cidr, limit, includeARP, includeFDB, skipPing } = req.body || {};
if (!cidr) {
activeScans.delete(scanId);
return res.status(400).json({ error: 'CIDR richiesto' });
}
scanInfo.status = 'ping';
scanInfo.cidr = cidr;
let hosts;
// METODO NEDI: Prima ping per trovare host attivi, poi SNMP solo su quelli
if (!skipPing) {
try {
// Ping CIDR per trovare solo host attivi (stile fping -g)
console.log(`Eseguendo ping su ${cidr} per trovare host attivi...`);
hosts = await pingAgent.pingCIDR(cidr, 1000, 20);
console.log(`Ping completato: ${hosts.length} host attivi trovati`);
} catch (err) {
return res.status(400).json({ error: `Errore ping: ${err.message}` });
}
// Limita il numero di host se necessario
if (limit && hosts.length > limit) {
hosts = hosts.slice(0, limit);
console.log(`Limitato a ${limit} host`);
}
} else {
// Metodo vecchio: espandi CIDR senza ping (non raccomandato)
try {
hosts = expandCidr(cidr, limit ? Number(limit) : DEFAULT_HOST_LIMIT);
} catch (err) {
return res.status(400).json({ error: err.message });
}
}
console.log(`\n[SNMP] Inizio scansione SNMP su ${hosts.length} host...`);
console.log(`[SNMP] Community: ${COMMUNITY}, Concurrency: 6, Timeout: 3s per host\n`);
scanInfo.status = 'scanning';
scanInfo.total = hosts.length;
const concurrency = 6;
const queue = [...hosts];
const results = [];
const devicesProcessed = [];
let scanned = 0;
let found = 0;
const startTime = Date.now();
const workers = new Array(concurrency).fill(null).map(async () => {
while (queue.length) {
const ip = queue.shift();
scanned++;
const progress = ((scanned / hosts.length) * 100).toFixed(1);
// Aggiorna stato scansione
scanInfo.scanned = scanned;
scanInfo.found = found;
scanInfo.progress = progress;
try {
// Verifica che l'IP non sia network o broadcast
const ipParts = ip.split('.');
const lastOctet = parseInt(ipParts[3]);
if (lastOctet === 0 || lastOctet === 255) {
// Salta network e broadcast addresses
process.stdout.write(`[${progress}%] ${ip}: SKIP (network/broadcast)\r`);
continue;
}
// Discovery completo protocolli con timeout breve (3 secondi per IP)
let discovery;
try {
discovery = await Promise.race([
snmpAgent.discoverProtocols(ip, 3000),
new Promise((_, reject) => setTimeout(() => reject(new Error('Timeout discovery')), 3000)),
]);
} catch (err) {
// Se timeout o errore, salta questo IP
process.stdout.write(`[${progress}%] ${ip}: NO SNMP\r`);
continue;
}
// Filtra: salva SOLO se ha sysName O ha neighbors (è un device reale)
// Se non ha né sysName né neighbors, non è un device SNMP valido
if (!discovery.sysName &&
discovery.lldp.length === 0 &&
discovery.cdp.length === 0 &&
discovery.fdp.length === 0 &&
discovery.edp.length === 0) {
// Non è un device SNMP valido, salta
process.stdout.write(`[${progress}%] ${ip}: NO DEVICE\r`);
continue;
}
// Device trovato!
found++;
const protocols = discovery.protocols.join(',') || 'SNMP';
const neighbors = discovery.lldp.length + discovery.cdp.length + discovery.fdp.length + discovery.edp.length;
console.log(`[${progress}%] ✓ ${ip}: ${discovery.sysName || 'Unknown'} (${protocols}, ${neighbors} neighbors)`);
if (discovery.sysName || discovery.lldp.length || discovery.cdp.length || discovery.fdp.length || discovery.edp.length) {
// Salva device
const deviceResult = db.upsertDevice({
ip,
sysname: discovery.sysName,
sysdesc: discovery.sysDescr,
sysuptime: discovery.sysUpTime,
syslocation: discovery.sysLocation,
snmp_version: '2c',
community: COMMUNITY,
status: 'active',
});
const deviceId = deviceResult.lastInsertRowid || db.getDevice(ip)?.id;
if (!deviceId) {
console.error(`ERRORE: deviceId non valido per ${ip}`);
continue;
}
devicesProcessed.push({ ip, deviceId });
// Log progresso link
const linkCount = discovery.lldp.length + discovery.cdp.length + discovery.fdp.length + discovery.edp.length;
if (linkCount > 0) {
process.stdout.write(` → Salvati ${linkCount} link\r`);
// DEBUG: Log dettagliato neighbor trovati
if (discovery.lldp.length > 0) {
console.log(`\n[DEBUG] ${ip}: Trovati ${discovery.lldp.length} neighbor LLDP`);
discovery.lldp.slice(0, 3).forEach((n, idx) => {
console.log(` [${idx}] sysName='${n.sysName || 'N/A'}', chassisId='${n.chassisId || 'N/A'}', portId='${n.portId || 'N/A'}', ip='${n.ip || 'N/A'}'`);
console.log(` localPort='${n.localPort || 'N/A'}', remIndex='${n.remIndex || 'N/A'}'`);
});
} else {
console.log(`\n[DEBUG] ${ip}: discovery.lldp è vuoto (length=${discovery.lldp?.length || 0})`);
}
}
// Salva links LLDP (METODO NEDI: crea device per neighbor se non esiste)
for (const neighbor of discovery.lldp) {
try {
// DEBUG: Log ogni neighbor
console.log(`[LLDP] ${ip}: neighbor sysName='${neighbor.sysName || 'N/A'}', chassisId='${neighbor.chassisId || 'N/A'}', portId='${neighbor.portId || 'N/A'}', ip='${neighbor.ip || 'N/A'}'`);
let remoteDeviceId = null;
let remoteIp = neighbor.ip || null; // IP da LLDP RemManAddr se disponibile
// METODO NEDI: Determina nome neighbor (na) come fa NeDi
// 1. Se esiste sysName, lo usa
// 2. Se chassisId è IP (tipo 5), usa IP come nome
// 3. Se chassisId è MAC (tipo 4), usa MAC come nome
// 4. Altrimenti usa chassisId come nome
let neighborName = null;
if (neighbor.sysName) {
neighborName = neighbor.sysName;
} else if (neighbor.chassisId) {
// Se chassisId è un IP (contiene solo numeri e punti)
if (/^\d+\.\d+\.\d+\.\d+$/.test(neighbor.chassisId)) {
neighborName = neighbor.chassisId;
remoteIp = neighbor.chassisId; // Usa chassisId come IP
} else if (/^[0-9a-fA-F:]{17}$/.test(neighbor.chassisId)) {
// Se è un MAC address
neighborName = neighbor.chassisId.replace(/:/g, '');
} else {
// Altrimenti usa chassisId come nome
neighborName = neighbor.chassisId.substring(0, 64); // Limita a 64 caratteri come NeDi
}
}
// Se non abbiamo un nome, salta questo neighbor
if (!neighborName) {
console.log(`[LLDP] ${ip}: SKIP neighbor senza nome (sysName='${neighbor.sysName || 'N/A'}', chassisId='${neighbor.chassisId || 'N/A'}')`);
continue;
}
console.log(`[LLDP] ${ip}: neighborName='${neighborName}', remoteIp='${remoteIp || 'N/A'}'`);
// METODO NEDI: Crea device per neighbor se ha sysName O chassisId
// NeDi crea device anche solo con chassisId se non ha sysName
if (neighborName) {
// Cerca device esistente per sysname
const allDevices = db.getAllDevices();
let remoteDevice = allDevices.find(d => d.sysname === neighborName);
if (remoteDevice) {
console.log(`[NEIGHBOR] ${ip}: Device esistente trovato per sysname='${neighborName}' (ID: ${remoteDevice.id})`);
}
// Se non trovato per sysname, cerca per IP
if (!remoteDevice && remoteIp && remoteIp !== 'N/A' && remoteIp !== '0.0.0.0') {
remoteDevice = allDevices.find(d => d.ip === remoteIp);
if (remoteDevice) {
console.log(`[NEIGHBOR] ${ip}: Device esistente trovato per IP='${remoteIp}' (ID: ${remoteDevice.id})`);
}
}
if (remoteDevice) {
// Device esiste già
remoteDeviceId = remoteDevice.id;
remoteIp = remoteDevice.ip || remoteIp;
console.log(`[NEIGHBOR] ${ip}: Usa device esistente: ${neighborName} (ID: ${remoteDeviceId})`);
} else {
// METODO NEDI: Crea device per neighbor anche se non ancora scansionato
// NeDi usa '0.0.0.0' come IP placeholder se non disponibile
const neighborDevice = {
sysname: neighborName,
sysdesc: neighbor.sysDesc || null,
syslocation: null,
snmp_version: null, // Non ancora scansionato
community: null,
status: 'neighbor', // Stato speciale: neighbor non ancora scansionato
ip: remoteIp || (neighbor.chassisId && /^\d+\.\d+\.\d+\.\d+$/.test(neighbor.chassisId) ? neighbor.chassisId : '0.0.0.0'), // Usa placeholder se non disponibile
};
try {
console.log(`[NEIGHBOR] Creazione device: sysname='${neighborDevice.sysname}', ip='${neighborDevice.ip || 'N/A'}'`);
const neighborResult = db.upsertDevice(neighborDevice);
// getDevice cerca per IP o sysname
const lookupKey = neighborDevice.ip || neighborDevice.sysname;
if (lookupKey) {
remoteDeviceId = neighborResult.lastInsertRowid || db.getDevice(lookupKey)?.id;
if (remoteDeviceId) {
const createdDevice = db.getDevice(lookupKey);
if (createdDevice) {
remoteIp = createdDevice.ip || remoteIp;
console.log(`[NEIGHBOR] ✅ Creato device: ${neighborName} (ID: ${remoteDeviceId}, IP: ${remoteIp || 'N/A'})`);
} else {
console.log(`[NEIGHBOR] ⚠️ Device creato ma non trovato con getDevice('${lookupKey}')`);
}
} else {
console.log(`[NEIGHBOR] ⚠️ remoteDeviceId non valido dopo upsertDevice`);
}
} else {
console.log(`[NEIGHBOR] ⚠️ lookupKey vuoto (ip='${neighborDevice.ip || 'N/A'}', sysname='${neighborDevice.sysname || 'N/A'}')`);
}
} catch (err) {
console.error(`[NEIGHBOR] ERRORE creazione device: ${err.message}`);
console.error(`[NEIGHBOR] Stack: ${err.stack}`);
}
}