Files
Deep-Package-Inspection/proxy/collectorHelperDpi3.js
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JavaScript

// proxy/collectorHelperDpi3.js
// ─────────────────────────────────────────────────────────────────────────────
// Supplementary Telemetry collection steps for threats and events.
// Split from collectorHelperDpi2.js to satisfy the 256-line file size limit.
// ─────────────────────────────────────────────────────────────────────────────
const { DeviceStat, Threat, Event } = require('./models/Schemas');
async function collectThreats(agentUuid, timestamp, SITE_UUID, backone, label) {
const threats = await backone.fetchCyberThreats(agentUuid, SITE_UUID);
if (threats && threats.length > 0) {
const threatDocs = threats.map(t => ({
timestamp, agent_uuid: agentUuid, site_uuid: SITE_UUID,
threat_type: t.threat_type || 'Unknown Threat', severity: t.severity || 'Medium',
src_ip: t.src_ip, src_mac: t.src_mac, dst_ip: t.dst_ip, dst_port: t.dst_port, protocol: t.protocol,
description: t.description, event_at: t.event_at || new Date().toISOString(),
}));
await Threat.insertMany(threatDocs);
console.log(`[Collector] ✓ ${threatDocs.length} threats saved for ${label}`);
}
}
async function collectEvents(agentUuid, timestamp, SITE_UUID, backone, label) {
const events = await backone.fetchEvents(100, agentUuid, SITE_UUID);
if (events && events.length > 0) {
const eventIds = events.map(e => e.event_id).filter(id => id !== null);
const existing = await Event.find({ site_uuid: SITE_UUID, event_id: { $in: eventIds } }).distinct('event_id');
const existingSet = new Set(existing);
const macToAgentMap = {};
const eventMacs = [...new Set(events.map(e => e.mac_address).filter(Boolean))];
if (eventMacs.length > 0) {
const storedDevices = await DeviceStat.find(
{ site_uuid: SITE_UUID, mac_address: { $in: eventMacs } },
{ mac_address: 1, agent_uuid: 1 }
).lean();
for (const d of storedDevices) {
if (d.mac_address && d.agent_uuid) macToAgentMap[d.mac_address] = d.agent_uuid;
}
}
const eventDocs = events.filter(e => e.event_id === null || !existingSet.has(e.event_id)).map(e => {
const resolvedAgentUuid = (e.mac_address && macToAgentMap[e.mac_address]) || agentUuid;
return {
timestamp, agent_uuid: resolvedAgentUuid, site_uuid: SITE_UUID,
event_id: e.event_id, event_type: e.event_type, severity: e.severity,
description: e.description, category_label: e.category_label,
ip_address: e.ip_address, mac_address: e.mac_address, event_at: e.event_at,
};
});
if (eventDocs.length > 0) {
await Event.insertMany(eventDocs);
console.log(`[Collector] ✓ ${eventDocs.length} new events saved for ${label}`);
}
}
}
module.exports = {
collectThreats,
collectEvents
};