diff --git a/public/index.html b/public/index.html new file mode 100644 index 0000000..8f25840 --- /dev/null +++ b/public/index.html @@ -0,0 +1,777 @@ + + + + + +PeerCortex - Network Intelligence Dashboard + + + + + + + + +
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+ + + + + + + + + + + + + diff --git a/server.js b/server.js new file mode 100644 index 0000000..b9a8f3e --- /dev/null +++ b/server.js @@ -0,0 +1,694 @@ +const fs = require("fs"); +const http = require("http"); +const https = require("https"); + +// Load .env file +const envPath = "/opt/peercortex-app/.env"; +try { + const envContent = fs.readFileSync(envPath, "utf8"); + envContent.split("\n").forEach((line) => { + const trimmed = line.trim(); + if (!trimmed || trimmed.startsWith("#")) return; + const eqIdx = trimmed.indexOf("="); + if (eqIdx > 0) { + const key = trimmed.substring(0, eqIdx).trim(); + const val = trimmed.substring(eqIdx + 1).trim(); + if (!process.env[key]) process.env[key] = val; + } + }); +} catch (_e) { + console.warn("Warning: Could not read .env file at", envPath); +} + +const BGPROUTES_API_KEY = process.env.BGPROUTES_API_KEY || ""; +const BGPROUTES_API_URL = process.env.BGPROUTES_API_URL || "https://api.bgproutes.io/v1"; + +const UA = "PeerCortex/0.2.0 (https://github.com/renefichtmueller/PeerCortex)"; + +function fetchJSON(url, options) { + return new Promise((resolve) => { + const reqOptions = { + headers: { "User-Agent": UA, ...(options && options.headers ? options.headers : {}) }, + }; + https + .get(url, reqOptions, (res) => { + let data = ""; + res.on("data", (chunk) => (data += chunk)); + res.on("end", () => { + try { + resolve(JSON.parse(data)); + } catch (_e) { + resolve(null); + } + }); + }) + .on("error", () => resolve(null)); + }); +} + +function postJSON(url, body, options) { + return new Promise((resolve) => { + const data = JSON.stringify(body); + const parsed = new URL(url); + const reqOptions = { + hostname: parsed.hostname, + port: parsed.port || 443, + path: parsed.pathname + parsed.search, + method: "POST", + headers: { + "User-Agent": UA, + "Content-Type": "application/json", + "Content-Length": Buffer.byteLength(data), + ...(options && options.headers ? options.headers : {}), + }, + }; + const req = https.request(reqOptions, (res) => { + let chunks = ""; + res.on("data", (chunk) => (chunks += chunk)); + res.on("end", () => { + try { + resolve(JSON.parse(chunks)); + } catch (_e) { + resolve(null); + } + }); + }); + req.on("error", () => resolve(null)); + req.write(data); + req.end(); + }); +} + +function fetchRPKIPerPrefix(asn, prefix) { + return fetchJSON( + "https://stat.ripe.net/data/rpki-validation/data.json?resource=AS" + + asn + + "&prefix=" + + encodeURIComponent(prefix) + ).then((r) => { + const status = r?.data?.status || "not_found"; + const validating = r?.data?.validating_roas || []; + return { prefix, status, validating_roas: validating.length }; + }); +} + +const server = http.createServer(async (req, res) => { + res.setHeader("Access-Control-Allow-Origin", "*"); + res.setHeader("Access-Control-Allow-Methods", "GET, OPTIONS"); + res.setHeader("Access-Control-Allow-Headers", "Content-Type"); + + if (req.method === "OPTIONS") { + res.writeHead(204); + return res.end(); + } + + const url = new URL(req.url, "http://localhost"); + const reqPath = url.pathname; + + // Serve static files + if (reqPath === "/" || reqPath === "/index.html") { + try { + const html = fs.readFileSync("/opt/peercortex-app/public/index.html", "utf8"); + res.setHeader("Content-Type", "text/html; charset=utf-8"); + return res.end(html); + } catch (_e) { + res.writeHead(500); + return res.end("index.html not found"); + } + } + + // Serve favicon + if (reqPath === "/favicon.ico") { + res.writeHead(204); + return res.end(); + } + + res.setHeader("Content-Type", "application/json"); + + // Health endpoint + if (reqPath === "/api/health") { + return res.end( + JSON.stringify({ + status: "ok", + service: "PeerCortex", + version: "0.2.0", + timestamp: new Date().toISOString(), + uptime_seconds: Math.floor(process.uptime()), + bgproutes_configured: !!BGPROUTES_API_KEY, + }) + ); + } + + // ============================================================ + // ASPA Check endpoint: /api/aspa?asn=X + // ============================================================ + if (reqPath === "/api/aspa") { + const rawAsn = (url.searchParams.get("asn") || "").replace(/[^0-9]/g, ""); + if (!rawAsn) { + res.writeHead(400); + return res.end(JSON.stringify({ error: "Missing or invalid ASN parameter" })); + } + const start = Date.now(); + try { + const [lgData, neighbourData] = await Promise.all([ + fetchJSON("https://stat.ripe.net/data/looking-glass/data.json?resource=AS" + rawAsn), + fetchJSON("https://stat.ripe.net/data/asn-neighbours/data.json?resource=AS" + rawAsn), + ]); + + // Extract AS paths from looking glass + const rrcs = lgData?.data?.rrcs || []; + const asPaths = []; + const upstreamSet = new Set(); + + rrcs.forEach((rrc) => { + const peers = rrc.peers || []; + peers.forEach((peer) => { + const path = peer.as_path || ""; + const pathArr = path.split(" ").map(Number).filter(Boolean); + if (pathArr.length > 1) { + asPaths.push({ rrc: rrc.rrc, path: pathArr, prefix: peer.prefix || "" }); + const idx = pathArr.indexOf(parseInt(rawAsn)); + if (idx > 0) { + upstreamSet.add(pathArr[idx - 1]); + } + } + }); + }); + + // Also get upstreams from neighbour data + const neighbours = neighbourData?.data?.neighbours || []; + const leftNeighbours = neighbours.filter((n) => n.type === "left"); + leftNeighbours.forEach((n) => upstreamSet.add(n.asn)); + + const detectedProviders = [...upstreamSet].map((asn) => { + const nb = leftNeighbours.find((n) => n.asn === asn); + return { asn, name: nb ? nb.as_name || "AS" + asn : "AS" + asn }; + }); + + // Check RIPE DB for ASPA references + let aspaObjectExists = false; + try { + const ripeDbInfo = await fetchJSON( + "https://rest.db.ripe.net/search.json?query-string=AS" + + rawAsn + + "&type-filter=aut-num&source=ripe" + ); + const objects = ripeDbInfo?.objects?.object || []; + objects.forEach((obj) => { + const attrs = obj.attributes?.attribute || []; + attrs.forEach((attr) => { + if (attr.name === "remarks" && attr.value && attr.value.toLowerCase().includes("aspa")) { + aspaObjectExists = true; + } + }); + }); + } catch (_e) { + // RIPE DB query failed, continue + } + + // Generate recommended ASPA object template + const providerList = detectedProviders.map((p) => "AS" + p.asn).join(", "); + const recommendedAspa = + "aut-num: AS" + rawAsn + "\n" + + "# Recommended ASPA object:\n" + + "# customer: AS" + rawAsn + "\n" + + "# provider-set: " + providerList + "\n" + + "# AFI: ipv4, ipv6\n" + + "#\n" + + "# Detected providers from BGP path analysis:\n" + + detectedProviders.map((p) => "# AS" + p.asn + " (" + p.name + ")").join("\n"); + + // Sample path analysis + const samplePaths = asPaths.slice(0, 10).map((p) => { + const pathStr = p.path.map((a) => "AS" + a).join(" -> "); + const idx = p.path.indexOf(parseInt(rawAsn)); + const provider = idx > 0 ? p.path[idx - 1] : null; + return { + rrc: p.rrc, + prefix: p.prefix, + path: pathStr, + detected_provider: provider ? "AS" + provider : null, + provider_in_set: provider ? upstreamSet.has(provider) : false, + }; + }); + + const duration = Date.now() - start; + return res.end( + JSON.stringify( + { + meta: { query: "AS" + rawAsn, duration_ms: duration, timestamp: new Date().toISOString() }, + asn: parseInt(rawAsn), + detected_providers: detectedProviders, + provider_count: detectedProviders.length, + aspa_object_exists: aspaObjectExists, + recommended_aspa: recommendedAspa, + path_analysis: { + total_paths_seen: asPaths.length, + sample_paths: samplePaths, + }, + }, + null, + 2 + ) + ); + } catch (err) { + res.writeHead(500); + return res.end(JSON.stringify({ error: "ASPA check failed", message: err.message })); + } + } + + // ============================================================ + // bgproutes.io endpoint: /api/bgproutes?asn=X (or prefix=X) + // ============================================================ + if (reqPath === "/api/bgproutes") { + const rawAsn = (url.searchParams.get("asn") || "").replace(/[^0-9]/g, ""); + const prefix = url.searchParams.get("prefix") || ""; + if (!rawAsn && !prefix) { + res.writeHead(400); + return res.end(JSON.stringify({ error: "Need asn or prefix parameter" })); + } + const start = Date.now(); + try { + const result = { meta: { timestamp: new Date().toISOString() }, vantage_points: null, routes: null }; + + // Fetch vantage points + const vpData = await fetchJSON(BGPROUTES_API_URL + "/vantage_points", { + headers: { "x-api-key": BGPROUTES_API_KEY }, + }); + + if (vpData && !vpData.error) { + const vpList = vpData?.data?.bgp || (Array.isArray(vpData) ? vpData : vpData.data || []); + const readyVPs = Array.isArray(vpList) ? vpList.filter((vp) => !vp.status || (Array.isArray(vp.status) && vp.status.includes("ready"))) : []; + result.vantage_points = { + count: readyVPs.length, + total: Array.isArray(vpList) ? vpList.length : 0, + list: readyVPs.slice(0, 20).map((vp) => ({ + id: vp.id, + asn: vp.asn, + ip: vp.ip, + source: vp.source || "", + org_name: vp.org_name || "", + country: vp.org_country || vp.country || "", + rib_v4: vp.rib_size_v4 || 0, + rib_v6: vp.rib_size_v6 || 0, + })), + }; + } else { + result.vantage_points = { count: 0, error: "Could not fetch vantage points" }; + } + + // RIB query via POST - pick a ready VP with good RIB size + let ribSuccess = false; + const readyVPsForRib = result.vantage_points && result.vantage_points.list + ? result.vantage_points.list.filter((vp) => vp.rib_v4 > 500000).slice(0, 1) + : []; + + if (readyVPsForRib.length > 0) { + const vpId = readyVPsForRib[0].id; + const now = new Date().toISOString().replace(/\.\d+Z$/, ""); + const ribBody = { + vp_bgp_ids: String(vpId), + date: now, + return_aspath: true, + return_rov_status: true, + return_aspa_status: true, + }; + + if (prefix) { + ribBody.prefix_exact_match = prefix; + } else if (rawAsn) { + ribBody.aspath_regexp = rawAsn + "$"; + } + + try { + const ribData = await postJSON(BGPROUTES_API_URL + "/rib", ribBody, { + headers: { "x-api-key": BGPROUTES_API_KEY }, + }); + + if (ribData && ribData.data) { + const bgpData = ribData.data.bgp || {}; + const vpRoutes = bgpData[String(vpId)] || {}; + const routeEntries = Object.entries(vpRoutes).map(([pfx, arr]) => { + // arr format: [as_path, communities, rov_status, aspa_status, ...] + const asPath = Array.isArray(arr) ? arr[0] || "" : ""; + const rovStatus = Array.isArray(arr) ? arr[2] || "" : ""; + const aspaStatus = Array.isArray(arr) ? arr[3] || "" : ""; + return { + prefix: pfx, + as_path: asPath, + rov_status: rovStatus.split(",").map((s) => s === "V" ? "valid" : s === "I" ? "invalid" : s === "U" ? "unknown" : s).join(","), + aspa_status: aspaStatus.split(",").map((s) => s === "V" ? "valid" : s === "I" ? "invalid" : s === "U" ? "unknown" : s).join(","), + }; + }); + + if (routeEntries.length > 0) { + result.routes = { + count: routeEntries.length, + vp_used: { id: vpId, org: readyVPsForRib[0].org_name, country: readyVPsForRib[0].country }, + sample: routeEntries.slice(0, 20), + }; + ribSuccess = true; + } + } + } catch (_e) { /* RIB POST query failed */ } + } + + if (!ribSuccess) { + result.routes = { + status: "unavailable", + message: readyVPsForRib.length === 0 + ? "No ready VPs with sufficient RIB size found" + : "bgproutes.io: VPs available but RIB query returned no data for this ASN", + }; + } + + result.meta.duration_ms = Date.now() - start; + return res.end(JSON.stringify(result, null, 2)); + } catch (err) { + res.writeHead(500); + return res.end(JSON.stringify({ error: "bgproutes.io query failed", message: err.message })); + } + } + + // ============================================================ + // Main lookup endpoint: /api/lookup?asn=X + // ============================================================ + if (reqPath === "/api/lookup") { + const rawAsn = (url.searchParams.get("asn") || "").replace(/[^0-9]/g, ""); + if (!rawAsn) { + res.writeHead(400); + return res.end(JSON.stringify({ error: "Missing or invalid ASN parameter" })); + } + const asn = rawAsn; + const start = Date.now(); + + try { + const [pdbNet, prefixData, neighbourData, overviewData, rirData] = await Promise.all([ + fetchJSON("https://www.peeringdb.com/api/net?asn=" + asn), + fetchJSON("https://stat.ripe.net/data/announced-prefixes/data.json?resource=AS" + asn), + fetchJSON("https://stat.ripe.net/data/asn-neighbours/data.json?resource=AS" + asn), + fetchJSON("https://stat.ripe.net/data/as-overview/data.json?resource=AS" + asn), + fetchJSON("https://stat.ripe.net/data/rir-stats-country/data.json?resource=AS" + asn), + ]); + + const net = pdbNet?.data?.[0] || {}; + const netId = net.id; + const prefixes = prefixData?.data?.prefixes || []; + const neighbours = neighbourData?.data?.neighbours || []; + const overview = overviewData?.data || {}; + const rirEntries = rirData?.data?.located_resources || rirData?.data?.rir_stats || []; + + // Phase 2: IX + Facilities + RPKI (batched 20 at a time) + const phase2Promises = []; + if (netId) { + phase2Promises.push(fetchJSON("https://www.peeringdb.com/api/netixlan?net_id=" + netId)); + phase2Promises.push(fetchJSON("https://www.peeringdb.com/api/netfac?net_id=" + netId)); + } else { + phase2Promises.push(Promise.resolve(null)); + phase2Promises.push(Promise.resolve(null)); + } + + // RPKI batched 20 at a time, up to 50 prefixes + const allPrefixes = prefixes.map((p) => p.prefix); + const rpkiAllResults = []; + const batchSize = 20; + for (let i = 0; i < Math.min(allPrefixes.length, 50); i += batchSize) { + const batch = allPrefixes.slice(i, i + batchSize); + const batchResults = await Promise.all(batch.map((pfx) => fetchRPKIPerPrefix(asn, pfx))); + rpkiAllResults.push(...batchResults); + } + + const [ixlanData, facData] = await Promise.all(phase2Promises); + + const ixConnections = (ixlanData?.data || []) + .map((ix) => ({ + ix_name: ix.name || "", + ix_id: ix.ix_id, + speed_mbps: ix.speed || 0, + ipv4: ix.ipaddr4 || null, + ipv6: ix.ipaddr6 || null, + city: ix.city || "", + })) + .sort((a, b) => b.speed_mbps - a.speed_mbps); + + const facilities = (facData?.data || []).map((f) => ({ + fac_id: f.fac_id, + name: f.name || "", + city: f.city || "", + country: f.country || "", + })); + + const rpkiStatuses = rpkiAllResults; + const rpkiValid = rpkiStatuses.filter((r) => r.status === "valid").length; + const rpkiInvalid = rpkiStatuses.filter((r) => r.status === "invalid").length; + const rpkiNotFound = rpkiStatuses.filter((r) => r.status !== "valid" && r.status !== "invalid").length; + const rpkiTotal = rpkiStatuses.length; + const rpkiCoverage = rpkiTotal > 0 ? Math.round((rpkiValid / rpkiTotal) * 100) : 0; + + const upstreams = neighbours + .filter((n) => n.type === "left") + .map((n) => ({ asn: n.asn, name: n.as_name || "AS" + n.asn, power: n.power || 0 })) + .sort((a, b) => b.power - a.power); + const downstreams = neighbours + .filter((n) => n.type === "right") + .map((n) => ({ asn: n.asn, name: n.as_name || "AS" + n.asn, power: n.power || 0 })) + .sort((a, b) => b.power - a.power); + const peers = neighbours + .filter((n) => n.type === "uncertain" || n.type === "peer") + .map((n) => ({ asn: n.asn, name: n.as_name || "AS" + n.asn, power: n.power || 0 })) + .sort((a, b) => b.power - a.power); + + let rir = ""; + let country = ""; + if (Array.isArray(rirEntries) && rirEntries.length > 0) { + rir = rirEntries[0]?.rir || ""; + country = rirEntries[0]?.country || ""; + } + if (!rir && rirData?.data) { + const rirField = rirData.data.rirs || []; + if (rirField.length > 0) rir = rirField[0]?.rir || ""; + } + + const duration = Date.now() - start; + + const result = { + meta: { + service: "PeerCortex", + version: "0.2.0", + query: "AS" + asn, + duration_ms: duration, + sources: ["PeeringDB", "RIPE Stat"], + timestamp: new Date().toISOString(), + rpki_prefixes_checked: rpkiTotal, + total_prefixes: prefixes.length, + }, + network: { + asn: parseInt(asn), + name: net.name || overview?.holder || "Unknown", + aka: net.aka || "", + website: net.website || "", + type: net.info_type || "", + policy: net.policy_general || "", + traffic: net.info_traffic || "", + ratio: net.info_ratio || "", + scope: net.info_scope || "", + notes: net.notes ? net.notes.substring(0, 500) : "", + peeringdb_id: netId || null, + rir: rir, + country: country, + looking_glass: net.looking_glass || "", + route_server: net.route_server || "", + }, + prefixes: { + total: prefixes.length, + ipv4: prefixes.filter((p) => !p.prefix.includes(":")).length, + ipv6: prefixes.filter((p) => p.prefix.includes(":")).length, + list: prefixes.map((p) => p.prefix), + }, + rpki: { + coverage_percent: rpkiCoverage, + valid: rpkiValid, + invalid: rpkiInvalid, + not_found: rpkiNotFound, + checked: rpkiTotal, + details: rpkiStatuses, + }, + neighbours: { + total: neighbours.length, + upstream_count: upstreams.length, + downstream_count: downstreams.length, + peer_count: peers.length, + upstreams: upstreams.slice(0, 20), + downstreams: downstreams.slice(0, 20), + peers: peers.slice(0, 20), + }, + ix_presence: { + total_connections: ixConnections.length, + unique_ixps: [...new Set(ixConnections.map((ix) => ix.ix_id))].length, + connections: ixConnections, + }, + facilities: { + total: facilities.length, + list: facilities, + }, + }; + + res.end(JSON.stringify(result, null, 2)); + } catch (err) { + const duration = Date.now() - start; + res.writeHead(500); + res.end(JSON.stringify({ error: "Lookup failed", message: err.message, duration_ms: duration })); + } + return; + } + + // ============================================================ + // Compare endpoint: /api/compare?asn1=X&asn2=Y (enhanced) + // ============================================================ + if (reqPath === "/api/compare") { + const asn1 = (url.searchParams.get("asn1") || "").replace(/[^0-9]/g, ""); + const asn2 = (url.searchParams.get("asn2") || "").replace(/[^0-9]/g, ""); + if (!asn1 || !asn2) { + res.writeHead(400); + return res.end(JSON.stringify({ error: "Need asn1 and asn2 parameters" })); + } + + const start = Date.now(); + try { + const [pdb1, pdb2, nb1Data, nb2Data, pfx1Data, pfx2Data] = await Promise.all([ + fetchJSON("https://www.peeringdb.com/api/net?asn=" + asn1), + fetchJSON("https://www.peeringdb.com/api/net?asn=" + asn2), + fetchJSON("https://stat.ripe.net/data/asn-neighbours/data.json?resource=AS" + asn1), + fetchJSON("https://stat.ripe.net/data/asn-neighbours/data.json?resource=AS" + asn2), + fetchJSON("https://stat.ripe.net/data/announced-prefixes/data.json?resource=AS" + asn1), + fetchJSON("https://stat.ripe.net/data/announced-prefixes/data.json?resource=AS" + asn2), + ]); + + const net1 = pdb1?.data?.[0] || {}; + const net2 = pdb2?.data?.[0] || {}; + + const ixFacPromises = []; + if (net1.id) { + ixFacPromises.push(fetchJSON("https://www.peeringdb.com/api/netixlan?net_id=" + net1.id)); + ixFacPromises.push(fetchJSON("https://www.peeringdb.com/api/netfac?net_id=" + net1.id)); + } else { + ixFacPromises.push(Promise.resolve(null)); + ixFacPromises.push(Promise.resolve(null)); + } + if (net2.id) { + ixFacPromises.push(fetchJSON("https://www.peeringdb.com/api/netixlan?net_id=" + net2.id)); + ixFacPromises.push(fetchJSON("https://www.peeringdb.com/api/netfac?net_id=" + net2.id)); + } else { + ixFacPromises.push(Promise.resolve(null)); + ixFacPromises.push(Promise.resolve(null)); + } + + const [ix1Data, fac1Data, ix2Data, fac2Data] = await Promise.all(ixFacPromises); + + const ix1Set = new Set((ix1Data?.data || []).map((ix) => ix.ix_id)); + const ix2Set = new Set((ix2Data?.data || []).map((ix) => ix.ix_id)); + const ix1Names = {}; + (ix1Data?.data || []).forEach((ix) => (ix1Names[ix.ix_id] = ix.name)); + const ix2Names = {}; + (ix2Data?.data || []).forEach((ix) => (ix2Names[ix.ix_id] = ix.name)); + + const commonIX = [...ix1Set].filter((id) => ix2Set.has(id)).map((id) => ({ ix_id: id, name: ix1Names[id] || ix2Names[id] || "" })); + const only1IX = [...ix1Set].filter((id) => !ix2Set.has(id)).map((id) => ({ ix_id: id, name: ix1Names[id] || "" })); + const only2IX = [...ix2Set].filter((id) => !ix1Set.has(id)).map((id) => ({ ix_id: id, name: ix2Names[id] || "" })); + + const fac1Set = new Set((fac1Data?.data || []).map((f) => f.fac_id)); + const fac2Set = new Set((fac2Data?.data || []).map((f) => f.fac_id)); + const fac1Names = {}; + (fac1Data?.data || []).forEach((f) => (fac1Names[f.fac_id] = f.name)); + const fac2Names = {}; + (fac2Data?.data || []).forEach((f) => (fac2Names[f.fac_id] = f.name)); + + const commonFac = [...fac1Set].filter((id) => fac2Set.has(id)).map((id) => ({ fac_id: id, name: fac1Names[id] || fac2Names[id] || "" })); + + // Common upstreams + const nb1 = (nb1Data?.data?.neighbours || []).filter((n) => n.type === "left"); + const nb2 = (nb2Data?.data?.neighbours || []).filter((n) => n.type === "left"); + const up1Set = new Set(nb1.map((n) => n.asn)); + const up2Set = new Set(nb2.map((n) => n.asn)); + const nb1Map = {}; + nb1.forEach((n) => (nb1Map[n.asn] = n.as_name || "AS" + n.asn)); + const nb2Map = {}; + nb2.forEach((n) => (nb2Map[n.asn] = n.as_name || "AS" + n.asn)); + + const commonUpstreams = [...up1Set] + .filter((a) => up2Set.has(a)) + .map((a) => ({ asn: a, name: nb1Map[a] || nb2Map[a] || "AS" + a })); + + // RPKI comparison (sample 10 prefixes each) + const pfx1 = (pfx1Data?.data?.prefixes || []).slice(0, 10).map((p) => p.prefix); + const pfx2 = (pfx2Data?.data?.prefixes || []).slice(0, 10).map((p) => p.prefix); + + const [rpki1Results, rpki2Results] = await Promise.all([ + Promise.all(pfx1.map((p) => fetchRPKIPerPrefix(asn1, p))), + Promise.all(pfx2.map((p) => fetchRPKIPerPrefix(asn2, p))), + ]); + + const rpki1Valid = rpki1Results.filter((r) => r.status === "valid").length; + const rpki2Valid = rpki2Results.filter((r) => r.status === "valid").length; + const rpki1Pct = rpki1Results.length > 0 ? Math.round((rpki1Valid / rpki1Results.length) * 100) : 0; + const rpki2Pct = rpki2Results.length > 0 ? Math.round((rpki2Valid / rpki2Results.length) * 100) : 0; + + const duration = Date.now() - start; + res.end( + JSON.stringify( + { + meta: { duration_ms: duration, timestamp: new Date().toISOString() }, + asn1: { + asn: parseInt(asn1), + name: net1.name || "Unknown", + ix_count: ix1Set.size, + fac_count: fac1Set.size, + upstream_count: up1Set.size, + rpki_coverage: rpki1Pct, + }, + asn2: { + asn: parseInt(asn2), + name: net2.name || "Unknown", + ix_count: ix2Set.size, + fac_count: fac2Set.size, + upstream_count: up2Set.size, + rpki_coverage: rpki2Pct, + }, + common_ixps: commonIX, + only_asn1_ixps: only1IX, + only_asn2_ixps: only2IX, + common_facilities: commonFac, + common_upstreams: commonUpstreams, + rpki_comparison: { + asn1_coverage: rpki1Pct, + asn2_coverage: rpki2Pct, + asn1_checked: rpki1Results.length, + asn2_checked: rpki2Results.length, + better: rpki1Pct > rpki2Pct ? "AS" + asn1 : rpki2Pct > rpki1Pct ? "AS" + asn2 : "equal", + }, + }, + null, + 2 + ) + ); + } catch (err) { + res.writeHead(500); + res.end(JSON.stringify({ error: "Compare failed", message: err.message })); + } + return; + } + + // 404 + res.writeHead(404); + res.end( + JSON.stringify({ + error: "Not found. Endpoints: /api/health, /api/lookup?asn=X, /api/aspa?asn=X, /api/bgproutes?asn=X, /api/compare?asn1=X&asn2=Y", + }) + ); +}); + +const PORT = process.env.PORT || 3101; +server.listen(PORT, "0.0.0.0", () => { + console.log("PeerCortex v0.2.0 running on http://0.0.0.0:" + PORT); + console.log("bgproutes.io API key: " + (BGPROUTES_API_KEY ? "configured" : "NOT configured")); +});