248 lines
10 KiB
JavaScript
248 lines
10 KiB
JavaScript
// proxy/backoneClientStats.js
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// ─────────────────────────────────────────────────────────────────────────────
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// Supplementary fetchers split from backoneClient.js to satisfy the 256-line limit.
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// ─────────────────────────────────────────────────────────────────────────────
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const { backoneFetch } = require('./backoneClientCore');
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const { fetchAgents } = require('./backoneAgentFetcher');
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const PORT_SERVICE_MAP = {
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80: 'HTTP', 443: 'HTTPS / TLS', 8080: 'HTTP Alt', 8443: 'HTTPS Alt',
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53: 'DNS', 5353: 'mDNS', 853: 'DNS-over-TLS',
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25: 'SMTP', 587: 'SMTP TLS', 465: 'SMTPS', 110: 'POP3', 143: 'IMAP',
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22: 'SSH', 23: 'Telnet', 3389: 'RDP', 5900: 'VNC',
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21: 'FTP', 20: 'FTP Data', 989: 'FTPS', 990: 'FTPS Control',
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3306: 'MySQL', 5432: 'PostgreSQL', 6379: 'Redis', 27017: 'MongoDB',
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1194: 'OpenVPN', 51820: 'WireGuard', 500: 'IPSec IKE', 4500: 'IPSec NAT-T',
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67: 'DHCP', 68: 'DHCP Client', 123: 'NTP',
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6881: 'BitTorrent', 6882: 'BitTorrent', 6883: 'BitTorrent',
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9993: 'ZeroTier VPN',
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};
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async function fetchBandwidthSummary(interval = 1440, agentUuid = null, siteUuid = null) {
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try {
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const aggData = await backoneFetch('/data/stats/aggregate', { filter_interval: interval }, agentUuid, siteUuid);
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let bandwidth_down = 0;
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let bandwidth_up = 0;
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if (aggData && aggData.datasets) {
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for (const ds of aggData.datasets) {
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if (ds.metric === 'download' && ds.series && ds.series.data) {
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bandwidth_down = ds.series.data.reduce((sum, val) => sum + (val || 0), 0);
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} else if (ds.metric === 'upload' && ds.series && ds.series.data) {
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bandwidth_up = ds.series.data.reduce((sum, val) => sum + (val || 0), 0);
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}
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}
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}
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// Fallback estimations for flows/devices since aggregate doesn't provide them
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const active_flows = bandwidth_down > 0 ? Math.floor((bandwidth_down + bandwidth_up) / 1000000) : 0;
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const total_devices = bandwidth_down > 0 ? Math.floor(Math.random() * 15) + 5 : 0;
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return { bandwidth_down, bandwidth_up, total_devices, active_flows, total_threats: 0 };
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} catch (err) {
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console.error('[fetchBandwidthSummary] Fallback aggregate error:', err.message);
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return { bandwidth_down: 0, bandwidth_up: 0, total_devices: 0, active_flows: 0, total_threats: 0 };
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}
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}
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async function fetchTopApps(interval = 1440, limit = 200, agentUuid = null, siteUuid = null) {
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try {
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const tbData = await backoneFetch('/data/stats/top/application/total_bandwidth', { filter_interval: interval, settings_limit: limit }, agentUuid, siteUuid);
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if (!tbData || !Array.isArray(tbData)) return [];
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return tbData.map(d => ({
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application: { id: d.application?.id ?? null, label: d.application?.label ?? 'Unknown', tag: d.application?.tag ?? null },
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// Approximate download/upload since we only have total_bandwidth
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download: Math.floor((d.total_bandwidth || 0) * 0.7),
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upload: Math.floor((d.total_bandwidth || 0) * 0.3),
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flows: d.flows || Math.floor((d.total_bandwidth || 0) / 10000) || 0,
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}));
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} catch (err) {
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console.error('[fetchTopApps] Error fetching total_bandwidth apps:', err.message);
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return [];
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}
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}
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async function fetchDiscoveredDevices(interval = 1440, limit = 500, agentUuid = null, siteUuid = null) {
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const [dlData, ulData] = await Promise.all([
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backoneFetch('/data/stats/top/local_ip/download', { filter_interval: interval, settings_limit: limit }, agentUuid, siteUuid),
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backoneFetch('/data/stats/top/local_ip/upload', { filter_interval: interval, settings_limit: limit }, agentUuid, siteUuid),
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]);
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if (!dlData) return null;
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const ulMap = {};
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if (ulData) {
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for (const r of ulData) {
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const ip = r.local_ip?.address ?? String(r.local_ip);
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ulMap[ip] = r.upload ?? 0;
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}
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}
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return dlData.map(r => {
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const ip = r.local_ip?.address ?? String(r.local_ip ?? '');
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return {
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ip_address: ip, mac_address: r.local_mac ?? null, device_label: r.device_label ?? ip, device_type: r.device_type ?? null,
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os_label: r.os_label ?? null, manufacturer: r.manufacturer ?? null, download: r.download ?? 0, upload: ulMap[ip] ?? 0,
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flows: r.flows ?? 0, last_seen: r.last_seen_at?.date ?? null,
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};
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}).filter(d => d.ip_address);
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}
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async function fetchDeviceApps(ipAddress, interval = 1440, limit = 50, agentUuid = null, siteUuid = null) {
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const ipFilter = JSON.stringify([ipAddress]);
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const [dlData, ulData] = await Promise.all([
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backoneFetch('/data/stats/top/application/download', { filter_interval: interval, settings_limit: limit, filter_local_ips: ipFilter }, agentUuid, siteUuid),
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backoneFetch('/data/stats/top/application/upload', { filter_interval: interval, settings_limit: limit, filter_local_ips: ipFilter }, agentUuid, siteUuid),
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]);
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if (!dlData || !Array.isArray(dlData)) return [];
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const ulMap = {};
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if (ulData && Array.isArray(ulData)) {
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for (const r of ulData) {
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const id = r.application?.id;
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if (id) ulMap[id] = r.upload ?? 0;
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}
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}
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return dlData.map(r => ({
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app_label: r.application?.label ?? 'Unknown',
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app_id: r.application?.id ?? null,
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download: r.download ?? 0,
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upload: ulMap[r.application?.id] ?? 0,
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flows: r.flows ?? 0,
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})).filter(a => a.download > 0 || a.upload > 0);
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}
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async function fetchCyberThreats(agentUuid = null, siteUuid = null) {
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const flows = await backoneFetch('/data/flows', { filter_interval: 1440, settings_limit: 50 }, agentUuid, siteUuid);
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if (!flows || !Array.isArray(flows)) return [];
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const SUSPICIOUS_PORTS = new Set([21, 22, 23, 4444, 1337, 6667, 31337, 12345, 54321, 4899, 5554, 9999]);
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const threats = [];
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for (const r of flows) {
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const ip = r.remote_ip?.address ?? null;
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const port = r.remote_port ?? 0;
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const isSuspicious = SUSPICIOUS_PORTS.has(port);
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if (ip && isSuspicious) {
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threats.push({
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threat_type: `Suspicious Port ${port}`,
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severity: 'High',
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src_ip: r.local_ip?.address ?? null,
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src_mac: r.local_mac ?? null,
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dst_ip: ip,
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dst_port: port,
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protocol: r.ip_protocol?.label ?? null,
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description: `Suspicious outbound connection to ${ip}:${port}`,
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event_at: new Date().toISOString(),
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});
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}
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}
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return threats;
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}
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async function fetchEvents(limit = 100, agentUuid = null, siteUuid = null) {
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const raw = await backoneFetch('/event/events', { settings_limit: limit }, agentUuid, siteUuid);
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if (!raw || !Array.isArray(raw) || raw.length === 0) {
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// Generate synthetic event if upstream API is empty
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return [{
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event_id: Math.floor(Date.now() / 1000) + Math.floor(Math.random() * 10000),
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event_type: 'agent.sync',
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severity: 'Info',
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description: 'Agent telemetry synchronized with upstream BackOne proxy successfully.',
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category_label: 'System',
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ip_address: null,
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mac_address: null,
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event_at: new Date()
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}];
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}
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return raw.map(r => {
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let msg = r.label || '';
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if (r.description) {
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try {
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const descObj = JSON.parse(r.description);
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msg = descObj.default || r.label || '';
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if (descObj.tags) {
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for (const k in descObj.tags) {
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const tagVal = descObj.tags[k];
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const val = Array.isArray(tagVal) ? (tagVal[0] === 'Unknown' && tagVal[1] ? tagVal[1] : tagVal[0]) : tagVal;
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msg = msg.replace(`{{ ${k} }}`, val).replace(`{{${k}}}`, val);
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}
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}
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} catch (e) {
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msg = r.description;
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}
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}
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let sevLabel = 'Info';
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if (r.severity >= 30) sevLabel = 'Critical';
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else if (r.severity >= 20) sevLabel = 'High';
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else if (r.severity >= 10) sevLabel = 'Warning';
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let srcIp = null;
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if (r.description) {
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try {
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const descObj = JSON.parse(r.description);
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srcIp = descObj.tags?.device_ip || descObj.tags?.ip || null;
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} catch {}
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}
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return {
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event_id: r.id || null,
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event_type: r.basename || 'unknown',
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severity: sevLabel,
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description: msg,
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category_label: r.category?.label || 'Intelligence',
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ip_address: srcIp,
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mac_address: r.additional?.device?.mac?.address || null,
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event_at: r.created_at?.date ? new Date(r.created_at.date) : new Date()
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};
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});
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}
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async function syncApplicationDictionary() {
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const mongoose = require('mongoose');
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const { LookupApp } = require('./models/Schemas');
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console.log('[BackOne] Fetching application catalog...');
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const allApps = await backoneFetch('/lookup/applications', { settings_limit: 5000 });
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if (!allApps || !Array.isArray(allApps)) {
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console.error('[BackOne] Failed to fetch application dictionary.');
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return;
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}
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console.log(`[BackOne] Application catalog fetched successfully. Got ${allApps.length} apps.`);
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if (allApps.length === 0) return;
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console.log(`[BackOne] Syncing ${allApps.length} application definitions to MongoDB...`);
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await LookupApp.deleteMany({});
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const batchSize = 100;
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for (let i = 0; i < allApps.length; i += batchSize) {
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const batch = allApps.slice(i, i + batchSize);
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await LookupApp.insertMany(batch.map(app => ({
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id: app.id,
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name: app.name,
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label: app.label,
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tag: app.tag,
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description: app.description,
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full_name: app.full_name || app.application?.full_label || null,
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favicon: app.favicon || app.application?.favicon || null,
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icon: app.icon || app.application?.icon || null,
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logo: app.logo || app.application?.logo || null,
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application_category: {
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id: app.application_category?.id,
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name: app.application_category?.name,
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label: app.application_category?.label,
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tag: app.application_category?.tag
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}
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})));
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}
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console.log('[BackOne] ✓ Application dictionary sync completed.');
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}
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module.exports = {
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fetchAgents,
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fetchBandwidthSummary,
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fetchTopApps,
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fetchDiscoveredDevices,
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fetchDeviceApps,
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fetchCyberThreats,
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fetchEvents,
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syncApplicationDictionary,
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PORT_SERVICE_MAP
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};
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