538 lines
22 KiB
JavaScript
538 lines
22 KiB
JavaScript
// ── State ────────────────────────────────────────────────────────────────────
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const MAX_ROWS = 100;
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let generalEvents = [];
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let currentNode = null;
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let currentView = 'feed';
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let nodeData = {};
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let networksData = [];
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let netSort = { col: 'times_seen', dir: 'desc' };
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let crossNodeData = { node_ids: [], networks: [] };
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let clientsData = [];
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let chartBssid = null;
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let chartHours = 2;
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const NODE_COLORS = ['#4ec96a', '#e67e22', '#7eb3ff', '#c678dd'];
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// ── Helpers ──────────────────────────────────────────────────────────────────
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function fmt(val, fallback = '—') {
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return (val !== null && val !== undefined && val !== '') ? val : fallback;
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}
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function rssiClass(rssi) {
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if (rssi >= -50) return 'rssi-hi';
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if (rssi >= -80) return 'rssi-mid';
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return 'rssi-low';
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}
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function impBadge(imp) {
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const cls = ['high', 'normal', 'low'].includes(imp) ? imp : 'normal';
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return `<span class="badge ${cls}">${fmt(imp)}</span>`;
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}
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function shortTime(iso) {
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if (!iso) return '—';
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return iso.replace('T', ' ');
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}
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function fmtUptime(ms) {
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if (ms == null) return '—';
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const s = Math.floor(ms / 1000);
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const m = Math.floor(s / 60);
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const h = Math.floor(m / 60);
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const d = Math.floor(h / 24);
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if (d > 0) return `${d}d ${h % 24}h`;
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if (h > 0) return `${h}h ${m % 60}m`;
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if (m > 0) return `${m}m`;
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return `${s}s`;
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}
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// ── Sidebar ──────────────────────────────────────────────────────────────────
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function renderSidebar(nodes) {
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const online = nodes.filter(n => n.status === 'online').length;
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document.getElementById('sum-nodes').textContent = nodes.length;
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document.getElementById('sum-online').textContent = online;
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document.getElementById('node-list').innerHTML = nodes.map(n => {
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const hbParts = [];
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if (n.uptime_ms != null) hbParts.push(`↑${fmtUptime(n.uptime_ms)}`);
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if (n.free_heap != null) hbParts.push(`${Math.round(n.free_heap / 1024)}K`);
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if (n.wifi_rssi != null) hbParts.push(`${n.wifi_rssi}dBm`);
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const hbLine = hbParts.join(' · ');
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return `
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<div class="node-item ${currentNode === n.node_id ? 'active' : ''}"
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data-node-id="${n.node_id}"
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onclick="showDetail('${n.node_id}')">
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<div class="node-dot ${n.status}"></div>
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<div class="node-info">
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<div class="node-name">${n.node_id}</div>
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<div class="node-meta">${shortTime(n.last_seen)}</div>
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${hbLine ? `<div class="node-hb">${hbLine}</div>` : ''}
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</div>
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<div class="node-count">${n.total_events}</div>
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</div>`;
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}).join('');
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}
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// ── Feed view ─────────────────────────────────────────────────────────────────
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function renderGeneralTable(animate = false) {
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const tbody = document.getElementById('general-tbody');
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const empty = document.getElementById('general-empty');
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document.getElementById('general-count').textContent = `${generalEvents.length} events`;
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if (!generalEvents.length) {
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tbody.innerHTML = '';
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empty.style.display = 'block';
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return;
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}
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empty.style.display = 'none';
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if (animate) {
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const tr = document.createElement('tr');
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tr.className = 'new-row';
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tr.innerHTML = generalRowHTML(generalEvents[0]);
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tbody.prepend(tr);
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while (tbody.rows.length > MAX_ROWS) tbody.deleteRow(tbody.rows.length - 1);
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} else {
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tbody.innerHTML = generalEvents.map(generalRowHTML).join('');
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}
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}
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function generalRowHTML(r) {
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return `<tr>
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<td class="dim">${shortTime(r.received_at)}</td>
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<td>${fmt(r.node_id)}</td>
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<td>${fmt(r.ssid, '<hidden>')}</td>
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<td class="dim">${fmt(r.bssid)}</td>
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<td class="${rssiClass(r.rssi)}">${fmt(r.rssi)} dBm</td>
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<td class="muted">${fmt(r.channel)}</td>
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<td class="muted">${fmt(r.encryption)}</td>
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<td>${impBadge(r.importance)}</td>
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</tr>`;
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}
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// ── Node detail view ──────────────────────────────────────────────────────────
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function renderDetail(d) {
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document.getElementById('detail-node-id').textContent = d.node_id;
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document.getElementById('ds-status').textContent = d.status.toUpperCase();
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document.getElementById('ds-status').style.color = d.status === 'online' ? 'var(--green-live)' : 'var(--text-muted)';
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document.getElementById('ds-total').textContent = d.total_events;
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document.getElementById('ds-ssids').textContent = d.unique_ssids;
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document.getElementById('ds-bssids').textContent = d.unique_bssids;
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document.getElementById('ds-rssi-avg').textContent = d.avg_rssi !== null ? `${d.avg_rssi} dBm` : '—';
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document.getElementById('ds-rssi-range').textContent = d.min_rssi !== null ? `${d.min_rssi} / ${d.max_rssi} dBm` : '';
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document.getElementById('ds-first').textContent = shortTime(d.first_seen);
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document.getElementById('ds-last').textContent = shortTime(d.last_seen);
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document.getElementById('ds-uptime').textContent = d.uptime_ms != null ? fmtUptime(d.uptime_ms) : '—';
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document.getElementById('ds-heap').textContent = d.free_heap != null ? Math.round(d.free_heap / 1024) + ' KB' : '—';
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document.getElementById('ds-ap-rssi').textContent = d.wifi_rssi != null ? d.wifi_rssi + ' dBm' : '—';
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document.getElementById('detail-count').textContent = `${d.events.length} events (last ${MAX_ROWS})`;
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document.getElementById('detail-tbody').innerHTML = d.events.map(r => `
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<tr>
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<td class="dim">${shortTime(r.received_at)}</td>
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<td>${fmt(r.ssid, '<hidden>')}</td>
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<td class="dim">${fmt(r.bssid)}</td>
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<td class="${rssiClass(r.rssi)}">${fmt(r.rssi)} dBm</td>
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<td class="muted">${fmt(r.channel)}</td>
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<td class="muted">${fmt(r.encryption)}</td>
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<td>${impBadge(r.importance)}</td>
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<td class="muted">${fmt(r.confidence)}</td>
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</tr>`).join('');
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}
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// ── Networks view ─────────────────────────────────────────────────────────────
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async function fetchNetworks() {
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networksData = await fetch('/api/networks').then(r => r.json());
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renderNetworksTable();
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}
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function renderNetworksTable() {
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const tbody = document.getElementById('networks-tbody');
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const empty = document.getElementById('networks-empty');
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const count = document.getElementById('networks-count');
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if (!networksData.length) {
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tbody.innerHTML = '';
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empty.style.display = 'block';
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count.textContent = '';
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return;
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}
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empty.style.display = 'none';
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const sorted = [...networksData].sort((a, b) => {
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let av = a[netSort.col], bv = b[netSort.col];
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if (av == null) av = netSort.dir === 'asc' ? Infinity : -Infinity;
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if (bv == null) bv = netSort.dir === 'asc' ? Infinity : -Infinity;
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if (typeof av === 'string') av = av.toLowerCase();
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if (typeof bv === 'string') bv = bv.toLowerCase();
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if (av < bv) return netSort.dir === 'asc' ? -1 : 1;
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if (av > bv) return netSort.dir === 'asc' ? 1 : -1;
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return 0;
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});
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count.textContent = `${sorted.length} unique networks`;
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tbody.innerHTML = sorted.map(r => {
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const encCls = (!r.encryption || r.encryption === 'OPEN' || r.encryption === 'None') ? 'enc-open' : 'muted';
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const nodeCls = r.node_count > 1 ? 'nodes-multi' : 'muted';
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return `<tr>
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<td>${fmt(r.ssid, '<hidden>')}</td>
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<td class="dim">${fmt(r.bssid)}</td>
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<td class="${rssiClass(r.best_rssi)}">${fmt(r.best_rssi)} dBm</td>
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<td class="${rssiClass(r.avg_rssi)}">${fmt(r.avg_rssi)} dBm</td>
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<td class="muted">${fmt(r.channel)}</td>
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<td class="${encCls}">${r.encryption || 'OPEN'}</td>
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<td>${fmt(r.times_seen)}</td>
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<td class="${nodeCls}">${fmt(r.node_count)}</td>
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<td class="dim">${shortTime(r.last_seen)}</td>
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<td><button class="chart-btn" onclick="showNetworkChart('${r.bssid}')">▶</button></td>
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</tr>`;
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}).join('');
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}
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function initNetworkSort() {
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document.querySelectorAll('#view-networks thead th.sortable').forEach(th => {
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th.addEventListener('click', () => {
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const col = th.dataset.col;
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if (netSort.col === col) {
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netSort.dir = netSort.dir === 'desc' ? 'asc' : 'desc';
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} else {
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netSort.col = col;
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netSort.dir = ['ssid', 'bssid', 'encryption'].includes(col) ? 'asc' : 'desc';
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}
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document.querySelectorAll('#view-networks thead th').forEach(h => {
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h.classList.remove('sort-active');
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h.dataset.arrow = '';
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});
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th.classList.add('sort-active');
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th.dataset.arrow = netSort.dir === 'desc' ? '↓' : '↑';
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renderNetworksTable();
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});
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});
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}
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// ── Cross-node view ───────────────────────────────────────────────────────────
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async function fetchCrossNode() {
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crossNodeData = await fetch('/api/cross-node').then(r => r.json());
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renderCrossNodeTable();
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}
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function renderCrossNodeTable() {
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const thead = document.getElementById('crossnode-thead');
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const tbody = document.getElementById('crossnode-tbody');
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const empty = document.getElementById('crossnode-empty');
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const count = document.getElementById('crossnode-count');
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const filter = document.getElementById('crossnode-filter').checked;
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const nodeIds = crossNodeData.node_ids || [];
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let networks = crossNodeData.networks || [];
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if (filter) networks = networks.filter(n => n.node_count > 1);
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if (!networks.length) {
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thead.innerHTML = tbody.innerHTML = '';
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empty.style.display = 'block';
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count.textContent = '';
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return;
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}
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empty.style.display = 'none';
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count.textContent = `${networks.length} networks`;
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thead.innerHTML = `
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<tr>
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<th>SSID</th><th>BSSID</th><th>Ch</th><th>Enc</th>
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${nodeIds.map(id => `<th colspan="2" style="text-align:center;border-left:1px solid var(--border)">${id}</th>`).join('')}
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<th>Nodes</th>
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</tr>
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<tr>
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<th></th><th></th><th></th><th></th>
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${nodeIds.map(() => `
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<th style="border-left:1px solid var(--border);font-size:8px">best</th>
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<th style="font-size:8px">avg</th>
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`).join('')}
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<th></th>
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</tr>`;
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tbody.innerHTML = networks.map(net => {
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const seenRssis = nodeIds.filter(id => net.nodes[id]).map(id => net.nodes[id].best_rssi);
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const globalBest = seenRssis.length ? Math.max(...seenRssis) : null;
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const encCls = (!net.encryption || net.encryption === 'OPEN' || net.encryption === 'None') ? 'enc-open' : 'muted';
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const nodeCls = net.node_count > 1 ? 'nodes-multi' : 'muted';
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const nodeCells = nodeIds.map(id => {
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if (!net.nodes[id]) return `<td class="cn-none" style="border-left:1px solid var(--border)">—</td><td class="cn-none">—</td>`;
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const n = net.nodes[id];
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const isBest = n.best_rssi === globalBest && net.node_count > 1;
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const bestCls = isBest ? 'cn-best' : rssiClass(n.best_rssi);
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return `<td class="${bestCls}" style="border-left:1px solid var(--border)">${n.best_rssi} dBm</td>
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<td class="${isBest ? 'cn-best' : 'dim'}">${n.avg_rssi} dBm</td>`;
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}).join('');
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return `<tr>
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<td>${fmt(net.ssid, '<hidden>')}</td>
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<td class="dim">${fmt(net.bssid)}</td>
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<td class="muted">${fmt(net.channel)}</td>
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<td class="${encCls}">${net.encryption || 'OPEN'}</td>
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${nodeCells}
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<td class="${nodeCls}">${net.node_count} / ${nodeIds.length}</td>
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</tr>`;
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}).join('');
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}
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// ── Clients view ──────────────────────────────────────────────────────────────
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async function fetchClients() {
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clientsData = await fetch('/api/clients').then(r => r.json());
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renderClientsTable();
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}
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function renderClientsTable() {
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const tbody = document.getElementById('clients-tbody');
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const empty = document.getElementById('clients-empty');
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const count = document.getElementById('clients-count');
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if (!clientsData.length) {
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tbody.innerHTML = '';
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empty.style.display = 'block';
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count.textContent = '';
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return;
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}
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empty.style.display = 'none';
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count.textContent = `${clientsData.length} unique MACs`;
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tbody.innerHTML = clientsData.map(r => {
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const probing = r.probed_ssids.length
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? r.probed_ssids.map(s => `<span style="color:var(--text-dim)">${s}</span>`).join(', ')
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: '<span style="color:var(--text-muted)">wildcard only</span>';
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const vendorCls = r.randomized ? 'muted' : 'dim';
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const nodeCls = r.node_count > 1 ? 'nodes-multi' : 'muted';
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return `<tr>
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<td>${fmt(r.src_mac)}</td>
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<td class="${vendorCls}">${r.vendor || '—'}</td>
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<td style="max-width:260px;white-space:normal;line-height:1.8">${probing}</td>
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<td class="${rssiClass(r.best_rssi)}">${fmt(r.best_rssi)} dBm</td>
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<td class="${rssiClass(r.avg_rssi)}">${fmt(r.avg_rssi)} dBm</td>
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<td class="${nodeCls}">${fmt(r.node_count)}</td>
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<td>${fmt(r.times_seen)}</td>
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<td class="dim">${shortTime(r.last_seen)}</td>
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</tr>`;
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}).join('');
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}
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// ── RSSI chart ────────────────────────────────────────────────────────────────
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async function showNetworkChart(bssid) {
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chartBssid = bssid;
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const net = networksData.find(n => n.bssid === bssid);
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document.getElementById('chart-title').textContent = fmt(net?.ssid, '<hidden>');
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document.getElementById('chart-subtitle').textContent = bssid;
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setView('network-chart');
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// requestAnimationFrame ensures the view is laid out before we read canvas.offsetWidth
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requestAnimationFrame(() => loadAndRenderChart());
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}
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async function setChartRange(hours) {
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chartHours = hours;
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document.querySelectorAll('.range-btn').forEach(b => {
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b.classList.toggle('active', parseInt(b.dataset.hours) === hours);
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});
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await loadAndRenderChart();
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}
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async function loadAndRenderChart() {
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const data = await fetch(`/api/rssi-history?bssid=${encodeURIComponent(chartBssid)}&hours=${chartHours}`).then(r => r.json());
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renderRssiChart(data);
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}
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function renderRssiChart(series) {
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const canvas = document.getElementById('rssi-chart');
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const empty = document.getElementById('chart-empty');
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const legend = document.getElementById('chart-legend');
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const nodeIds = Object.keys(series);
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const allPts = nodeIds.flatMap(id => series[id]);
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if (!allPts.length) {
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canvas.style.display = 'none';
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empty.style.display = 'block';
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legend.innerHTML = '';
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return;
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}
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canvas.style.display = 'block';
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empty.style.display = 'none';
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const W = canvas.offsetWidth;
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const H = canvas.height;
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canvas.width = W;
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const ctx = canvas.getContext('2d');
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const pad = { top: 20, right: 16, bottom: 36, left: 52 };
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const pw = W - pad.left - pad.right;
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const ph = H - pad.top - pad.bottom;
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const now = Date.now();
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const tStart = now - chartHours * 3600000;
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const rssis = allPts.map(p => p.rssi);
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const minR = Math.floor((Math.min(...rssis) - 5) / 5) * 5;
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const maxR = Math.ceil ((Math.max(...rssis) + 5) / 5) * 5;
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const rng = maxR - minR || 1;
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const xMap = t => pad.left + (new Date(t + 'Z').getTime() - tStart) / (now - tStart) * pw;
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const yMap = r => pad.top + (1 - (r - minR) / rng) * ph;
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ctx.clearRect(0, 0, W, H);
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ctx.font = '10px IBM Plex Mono';
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// Horizontal gridlines + Y labels
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const step = rng <= 20 ? 5 : rng <= 50 ? 10 : 20;
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for (let r = minR; r <= maxR; r += step) {
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const y = yMap(r);
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ctx.strokeStyle = '#1e3024'; ctx.lineWidth = 1;
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ctx.setLineDash([3, 4]);
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ctx.beginPath(); ctx.moveTo(pad.left, y); ctx.lineTo(pad.left + pw, y); ctx.stroke();
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ctx.setLineDash([]);
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ctx.fillStyle = '#3a5040'; ctx.textAlign = 'right';
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ctx.fillText(`${r}`, pad.left - 6, y + 3);
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}
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// X axis time ticks
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const ticks = Math.min(6, Math.floor(pw / 80));
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ctx.fillStyle = '#3a5040'; ctx.textAlign = 'center';
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for (let i = 0; i <= ticks; i++) {
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const t = tStart + (i / ticks) * (now - tStart);
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const x = pad.left + (i / ticks) * pw;
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ctx.fillText(new Date(t).toTimeString().slice(0, 5), x, H - 8);
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ctx.strokeStyle = '#1e3024'; ctx.lineWidth = 1;
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ctx.beginPath(); ctx.moveTo(x, pad.top + ph); ctx.lineTo(x, pad.top + ph + 4); ctx.stroke();
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}
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// Plot border
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ctx.strokeStyle = '#1e3024'; ctx.lineWidth = 1; ctx.setLineDash([]);
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ctx.beginPath();
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ctx.moveTo(pad.left, pad.top);
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ctx.lineTo(pad.left, pad.top + ph);
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ctx.lineTo(pad.left + pw, pad.top + ph);
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|
ctx.stroke();
|
|
|
|
// Series
|
|
nodeIds.forEach((nid, i) => {
|
|
const pts = series[nid];
|
|
const color = NODE_COLORS[i % NODE_COLORS.length];
|
|
ctx.strokeStyle = color; ctx.lineWidth = 1.5; ctx.setLineDash([]);
|
|
ctx.beginPath();
|
|
pts.forEach((p, j) => {
|
|
const x = xMap(p.t), y = yMap(p.rssi);
|
|
j === 0 ? ctx.moveTo(x, y) : ctx.lineTo(x, y);
|
|
});
|
|
ctx.stroke();
|
|
ctx.fillStyle = color;
|
|
pts.forEach(p => {
|
|
ctx.beginPath();
|
|
ctx.arc(xMap(p.t), yMap(p.rssi), 2.5, 0, Math.PI * 2);
|
|
ctx.fill();
|
|
});
|
|
});
|
|
|
|
// Legend
|
|
legend.innerHTML = nodeIds.map((nid, i) => `
|
|
<div class="legend-item">
|
|
<div class="legend-swatch" style="background:${NODE_COLORS[i % NODE_COLORS.length]}"></div>
|
|
<span>${nid}</span>
|
|
</div>`).join('');
|
|
}
|
|
|
|
// ── View switching ────────────────────────────────────────────────────────────
|
|
function setView(view) {
|
|
currentView = view;
|
|
document.getElementById('view-general').classList.toggle('active', view === 'feed');
|
|
document.getElementById('view-networks').classList.toggle('active', view === 'networks');
|
|
document.getElementById('view-network-chart').classList.toggle('active', view === 'network-chart');
|
|
document.getElementById('view-crossnode').classList.toggle('active', view === 'crossnode');
|
|
document.getElementById('view-clients').classList.toggle('active', view === 'clients');
|
|
document.getElementById('view-detail').classList.toggle('active', view === 'detail');
|
|
document.getElementById('tab-feed').classList.toggle('active', view === 'feed' || view === 'detail');
|
|
document.getElementById('tab-networks').classList.toggle('active', view === 'networks' || view === 'network-chart');
|
|
document.getElementById('tab-crossnode').classList.toggle('active', view === 'crossnode');
|
|
document.getElementById('tab-clients').classList.toggle('active', view === 'clients');
|
|
}
|
|
|
|
function showFeed() {
|
|
currentNode = null;
|
|
setView('feed');
|
|
document.querySelectorAll('.node-item').forEach(el => el.classList.remove('active'));
|
|
}
|
|
|
|
function showGeneral() { showFeed(); }
|
|
|
|
function showNetworks() { setView('networks'); fetchNetworks(); }
|
|
|
|
async function showCrossNode() { setView('crossnode'); await fetchCrossNode(); }
|
|
|
|
async function showClients() { setView('clients'); await fetchClients(); }
|
|
|
|
async function showDetail(node_id) {
|
|
currentNode = node_id;
|
|
setView('detail');
|
|
document.querySelectorAll('.node-item').forEach(el => {
|
|
el.classList.toggle('active', el.dataset.nodeId === node_id);
|
|
});
|
|
const data = await fetch(`/api/nodes/${node_id}`).then(r => r.json());
|
|
renderDetail(data);
|
|
}
|
|
|
|
// ── Init ─────────────────────────────────────────────────────────────────────
|
|
async function init() {
|
|
const [nodes, events] = await Promise.all([
|
|
fetch('/api/nodes').then(r => r.json()),
|
|
fetch(`/api/events?limit=${MAX_ROWS}`).then(r => r.json()),
|
|
]);
|
|
generalEvents = events;
|
|
nodeData = Object.fromEntries(nodes.map(n => [n.node_id, n]));
|
|
document.getElementById('sum-events').textContent = generalEvents.length;
|
|
renderSidebar(nodes);
|
|
renderGeneralTable(false);
|
|
}
|
|
|
|
// ── SSE ───────────────────────────────────────────────────────────────────────
|
|
function startSSE() {
|
|
const es = new EventSource('/api/stream');
|
|
const dot = document.getElementById('live-dot');
|
|
let sseTimer = null;
|
|
|
|
es.onopen = () => dot.classList.add('alive');
|
|
|
|
es.onmessage = (e) => {
|
|
dot.classList.remove('alive');
|
|
requestAnimationFrame(() => dot.classList.add('alive'));
|
|
|
|
// Update the feed array immediately — this is just JS, no API call needed
|
|
const ev = JSON.parse(e.data);
|
|
generalEvents.unshift(ev);
|
|
if (generalEvents.length > MAX_ROWS) generalEvents.pop();
|
|
document.getElementById('sum-events').textContent = generalEvents.length;
|
|
if (currentView === 'feed') renderGeneralTable(true);
|
|
|
|
// Debounce all API-backed refreshes: a scan fires 20+ events in rapid
|
|
// succession — only act on the trailing edge, at most once per 2 seconds.
|
|
if (sseTimer) return;
|
|
sseTimer = setTimeout(async () => {
|
|
sseTimer = null;
|
|
|
|
if (currentView === 'networks') await fetchNetworks();
|
|
else if (currentView === 'network-chart') await loadAndRenderChart();
|
|
else if (currentView === 'crossnode') await fetchCrossNode();
|
|
|
|
const nodes = await fetch('/api/nodes').then(r => r.json());
|
|
nodeData = Object.fromEntries(nodes.map(n => [n.node_id, n]));
|
|
renderSidebar(nodes);
|
|
|
|
if (currentView === 'detail' && currentNode) {
|
|
const data = await fetch(`/api/nodes/${currentNode}`).then(r => r.json());
|
|
renderDetail(data);
|
|
}
|
|
}, 2000);
|
|
};
|
|
|
|
es.onerror = () => { dot.classList.remove('alive'); setTimeout(startSSE, 3000); };
|
|
}
|
|
|
|
// ── Boot ──────────────────────────────────────────────────────────────────────
|
|
initNetworkSort();
|
|
init().then(startSSE);
|