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

// proxy/backoneAgentFetcher.js
// ─────────────────────────────────────────────────────────────────────────────
// Fetches active agents from BackOne API.
// Uses a two-strategy approach to handle endpoints that may timeout (Source 2).
// ─────────────────────────────────────────────────────────────────────────────
const { backoneFetch, agentMap } = require('./backoneClientCore');
// Strategy 1 timeout: 15s (agent/download can be slow on small deployments)
const PRIMARY_TIMEOUT_MS = 15000;
async function fetchAgents(siteUuid = null) {
// Strategy 1: Use /assets/agents (reliable, returns id+uuid+uuid)
try {
const data = await backoneFetch('/assets/agents', {}, null, siteUuid);
if (data && Array.isArray(data) && data.length > 0) {
const list = data.map(r => ({
id: r.id || r.uuid,
uuid: r.uuid,
serial: r.uuid,
label: r.label || r.uuid,
provisioned: true,
activated: true,
last_seen_at: r.last_seen ? new Date(r.last_seen * 1000) : null,
})).filter(a => a.uuid);
// Populate agentMap (uuid → id) for downstream filter_agents usage
for (const a of list) {
if (a.uuid) agentMap[a.uuid] = a.id || a.uuid;
}
console.log(`[fetchAgents] Got ${list.length} agents from /assets/agents.`);
return list;
}
} catch (e) {
console.error('[fetchAgents] /assets/agents failed:', e.message);
}
// Strategy 2: Fallback — discover agents from /data/flows
// Useful for Source 2 where /data/stats/top/agent/download consistently times out.
console.log('[fetchAgents] Primary endpoint timeout/empty. Using flows-based agent discovery...');
try {
const flowData = await backoneFetch('/data/flows', {
settings_limit: 100,
}, null, siteUuid);
if (!flowData || !Array.isArray(flowData)) return [];
// Extract unique agent_uuids from flow records
const seen = new Set();
const agentList = [];
for (const flow of flowData) {
const uuid = flow.agent_uuid;
if (uuid && !seen.has(uuid)) {
seen.add(uuid);
agentList.push({
id: null,
uuid: uuid,
serial: uuid,
label: uuid,
provisioned: true,
activated: true,
last_seen_at: flow.last_seen_at ?? null,
});
}
}
console.log(`[fetchAgents] Fallback discovered ${agentList.length} agent(s) from flows.`);
return agentList;
} catch (e) {
console.error('[fetchAgents] Fallback also failed:', e.message);
return [];
}
}
module.exports = { fetchAgents };