Files
ExploreDNS/web/api/static/index.html
T
7d6b58bc37
CI / test (pull_request) Failing after 2m21s
feat: implement web frontend SPA for ExploreDNS (HAN-388)
- Replace placeholder index.html with full single-page application
- Domain input with DNS record type selector (A, AAAA, MX, NS, CNAME, SOA, TXT, etc.)
- Options panel: all-root-servers toggle
- Real-time progress via SSE endpoint /api/traverse/{id}/stream
- Live progress feed showing stage, depth, name, and server
- Results tree with depth indentation, response type badges, probabilities
- CNAME chain display and answer records
- Statistics/summary panel: status, step count, answers, errors, max depth, duration
- Query details panel showing domain, type, start/finish times
- Dark/light theme toggle with localStorage persistence
- Responsive layout for desktop and mobile
- Vanilla JS only — no build pipeline, embeds cleanly via go:embed

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: multica-agent <github@multica.ai>
2026-06-08 04:39:34 +10:00

985 lines
34 KiB
HTML

<!DOCTYPE html>
<html lang="en" data-theme="dark">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>ExploreDNS</title>
<style>
/* ── Design tokens ─────────────────────────────────────────────── */
:root {
--bg: #0f1117;
--bg-surface: #1a1d27;
--bg-card: #21242f;
--bg-input: #2a2d3a;
--border: #353847;
--border-focus: #4a7cf6;
--text: #e8eaf0;
--text-muted: #8b8fa8;
--text-dim: #5c6070;
--primary: #4a7cf6;
--primary-hover:#3a6ce6;
--success: #3ecf8e;
--warning: #f5a623;
--danger: #f04438;
--info: #38bdf8;
--radius: 8px;
--radius-sm: 5px;
--shadow: 0 4px 20px rgba(0,0,0,0.4);
--font-mono: 'JetBrains Mono', 'Fira Mono', 'Cascadia Code', 'Consolas', monospace;
}
[data-theme="light"] {
--bg: #f4f5f9;
--bg-surface: #ffffff;
--bg-card: #ffffff;
--bg-input: #f1f2f7;
--border: #dde0ec;
--border-focus: #4a7cf6;
--text: #1a1d27;
--text-muted: #6b7091;
--text-dim: #9ba1ba;
--shadow: 0 4px 20px rgba(0,0,0,0.08);
}
/* ── Reset ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
background: var(--bg);
color: var(--text);
min-height: 100vh;
line-height: 1.5;
}
a { color: var(--primary); text-decoration: none; }
button { cursor: pointer; font: inherit; }
/* ── Layout ─────────────────────────────────────────────────────── */
.app { display: flex; flex-direction: column; min-height: 100vh; }
header {
background: var(--bg-surface);
border-bottom: 1px solid var(--border);
padding: 0 1.5rem;
display: flex;
align-items: center;
justify-content: space-between;
height: 56px;
position: sticky;
top: 0;
z-index: 100;
}
.logo {
display: flex;
align-items: center;
gap: 0.5rem;
font-weight: 700;
font-size: 1.1rem;
letter-spacing: -0.01em;
}
.logo-icon {
width: 28px; height: 28px;
background: var(--primary);
border-radius: 7px;
display: flex; align-items: center; justify-content: center;
font-size: 14px;
}
.theme-btn {
background: var(--bg-input);
border: 1px solid var(--border);
color: var(--text-muted);
border-radius: var(--radius-sm);
padding: 5px 9px;
font-size: 1rem;
transition: color 0.15s, border-color 0.15s;
}
.theme-btn:hover { color: var(--text); border-color: var(--text-dim); }
main { flex: 1; padding: 2rem 1.5rem; max-width: 1100px; margin: 0 auto; width: 100%; }
footer {
text-align: center;
padding: 1rem;
color: var(--text-dim);
font-size: 0.8rem;
border-top: 1px solid var(--border);
}
/* ── Cards ─────────────────────────────────────────────────────── */
.card {
background: var(--bg-card);
border: 1px solid var(--border);
border-radius: var(--radius);
padding: 1.25rem 1.5rem;
box-shadow: var(--shadow);
}
.card-title {
font-weight: 600;
font-size: 0.85rem;
text-transform: uppercase;
letter-spacing: 0.06em;
color: var(--text-muted);
margin-bottom: 1rem;
display: flex;
align-items: center;
gap: 0.5rem;
}
/* ── Search form ────────────────────────────────────────────────── */
.search-section { margin-bottom: 1.5rem; }
.search-row {
display: flex;
gap: 0.5rem;
flex-wrap: wrap;
}
.input-group {
display: flex;
flex: 1;
min-width: 200px;
}
.domain-input {
flex: 1;
background: var(--bg-input);
border: 1px solid var(--border);
border-right: none;
border-radius: var(--radius) 0 0 var(--radius);
color: var(--text);
font-size: 0.95rem;
padding: 0 1rem;
height: 42px;
outline: none;
transition: border-color 0.15s;
}
.domain-input:focus { border-color: var(--border-focus); }
.domain-input::placeholder { color: var(--text-dim); }
.type-select {
background: var(--bg-input);
border: 1px solid var(--border);
border-left: 1px solid var(--border);
border-radius: 0;
color: var(--text);
font-size: 0.9rem;
padding: 0 0.75rem;
height: 42px;
outline: none;
cursor: pointer;
min-width: 80px;
}
.type-select:focus { border-color: var(--border-focus); }
.submit-btn {
background: var(--primary);
color: #fff;
border: none;
border-radius: 0 var(--radius) var(--radius) 0;
padding: 0 1.25rem;
height: 42px;
font-weight: 600;
font-size: 0.95rem;
white-space: nowrap;
transition: background 0.15s, opacity 0.15s;
display: flex;
align-items: center;
gap: 0.4rem;
}
.submit-btn:hover:not(:disabled) { background: var(--primary-hover); }
.submit-btn:disabled { opacity: 0.55; cursor: not-allowed; }
/* ── Options panel ──────────────────────────────────────────────── */
.options-row {
margin-top: 0.75rem;
display: flex;
align-items: center;
gap: 1.25rem;
flex-wrap: wrap;
}
.opt-toggle {
display: flex;
align-items: center;
gap: 0.5rem;
cursor: pointer;
font-size: 0.875rem;
color: var(--text-muted);
user-select: none;
}
.opt-toggle input[type="checkbox"] {
appearance: none;
width: 16px; height: 16px;
border: 1.5px solid var(--border);
border-radius: 4px;
background: var(--bg-input);
cursor: pointer;
position: relative;
flex-shrink: 0;
}
.opt-toggle input[type="checkbox"]:checked {
background: var(--primary);
border-color: var(--primary);
}
.opt-toggle input[type="checkbox"]:checked::after {
content: '';
position: absolute;
left: 4px; top: 1px;
width: 6px; height: 9px;
border: 2px solid #fff;
border-top: none;
border-left: none;
transform: rotate(45deg);
}
.opt-toggle:hover { color: var(--text); }
/* ── Two-column layout ──────────────────────────────────────────── */
.two-col {
display: grid;
grid-template-columns: 1fr 320px;
gap: 1.25rem;
align-items: start;
}
@media (max-width: 820px) {
.two-col { grid-template-columns: 1fr; }
}
/* ── Status bar ─────────────────────────────────────────────────── */
.status-bar {
display: flex;
align-items: center;
gap: 0.75rem;
padding: 0.75rem 1rem;
background: var(--bg-card);
border: 1px solid var(--border);
border-radius: var(--radius);
margin-bottom: 1.25rem;
font-size: 0.875rem;
}
.status-dot {
width: 8px; height: 8px;
border-radius: 50%;
flex-shrink: 0;
}
.status-dot.running { background: var(--warning); animation: pulse 1.2s ease infinite; }
.status-dot.complete { background: var(--success); }
.status-dot.error { background: var(--danger); }
.status-dot.idle { background: var(--text-dim); }
@keyframes pulse {
0%, 100% { opacity: 1; }
50% { opacity: 0.35; }
}
.status-text { flex: 1; color: var(--text-muted); }
.status-timer { color: var(--text-dim); font-family: var(--font-mono); font-size: 0.8rem; }
/* ── Progress feed ──────────────────────────────────────────────── */
.progress-feed {
font-family: var(--font-mono);
font-size: 0.78rem;
line-height: 1.6;
max-height: 220px;
overflow-y: auto;
background: var(--bg);
border: 1px solid var(--border);
border-radius: var(--radius-sm);
padding: 0.6rem 0.75rem;
color: var(--text-muted);
margin-bottom: 1rem;
}
.progress-feed:empty::before {
content: 'Awaiting traversal…';
color: var(--text-dim);
}
.pe { display: flex; gap: 0.5rem; }
.pe-badge {
flex-shrink: 0;
font-size: 0.65rem;
padding: 1px 5px;
border-radius: 3px;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.04em;
}
.pe-badge.start { background: rgba(74,124,246,0.18); color: var(--primary); }
.pe-badge.complete { background: rgba(62,207,142,0.18); color: var(--success); }
.pe-badge.resolve { background: rgba(56,189,248,0.18); color: var(--info); }
.pe-depth { color: var(--text-dim); }
.pe-name { color: var(--text); }
.pe-server { color: var(--text-muted); }
/* ── Results tree ───────────────────────────────────────────────── */
.results-section h2 {
font-size: 0.9rem;
font-weight: 600;
color: var(--text-muted);
margin-bottom: 0.75rem;
display: flex;
align-items: center;
gap: 0.5rem;
}
.results-empty {
text-align: center;
padding: 3rem 1rem;
color: var(--text-dim);
font-size: 0.875rem;
}
.result-item {
font-family: var(--font-mono);
font-size: 0.8rem;
padding: 0.5rem 0.75rem;
border-radius: var(--radius-sm);
border: 1px solid var(--border);
margin-bottom: 0.5rem;
background: var(--bg-card);
transition: border-color 0.12s;
}
.result-item:hover { border-color: var(--border-focus); }
.result-header {
display: flex;
align-items: center;
gap: 0.5rem;
flex-wrap: wrap;
}
.result-indent { color: var(--text-dim); flex-shrink: 0; }
.rtype-badge {
font-size: 0.65rem;
padding: 1px 5px;
border-radius: 3px;
font-weight: 700;
text-transform: uppercase;
}
.rtype-answer { background: rgba(62,207,142,0.15); color: var(--success); }
.rtype-referral { background: rgba(74,124,246,0.15); color: var(--primary); }
.rtype-nxdomain,
.rtype-servfail { background: rgba(240,68,56,0.15); color: var(--danger); }
.rtype-timeout { background: rgba(245,166,35,0.15); color: var(--warning); }
.rtype-nodata { background: rgba(56,189,248,0.15); color: var(--info); }
.rtype-cname { background: rgba(168,85,247,0.15); color: #c084fc; }
.rtype-other { background: rgba(139,143,168,0.15);color: var(--text-muted); }
.result-prob {
color: var(--text-muted);
font-size: 0.72rem;
}
.result-server { color: var(--text-dim); font-size: 0.72rem; margin-left: auto; }
.result-answers {
margin-top: 0.35rem;
padding-left: 1.2rem;
color: var(--text-muted);
font-size: 0.75rem;
}
.result-answers span { display: block; }
.cname-chain {
color: #c084fc;
font-size: 0.72rem;
margin-top: 0.2rem;
padding-left: 1.2rem;
}
/* ── Stats panel ────────────────────────────────────────────────── */
.stat-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 0.6rem;
margin-bottom: 1rem;
}
.stat-item {
background: var(--bg);
border: 1px solid var(--border);
border-radius: var(--radius-sm);
padding: 0.6rem 0.75rem;
}
.stat-label {
font-size: 0.7rem;
color: var(--text-dim);
text-transform: uppercase;
letter-spacing: 0.05em;
margin-bottom: 0.2rem;
}
.stat-value {
font-family: var(--font-mono);
font-size: 1.05rem;
font-weight: 700;
color: var(--text);
}
.stat-value.ok { color: var(--success); }
.stat-value.warn { color: var(--warning); }
.stat-value.err { color: var(--danger); }
/* ── Error box ──────────────────────────────────────────────────── */
.error-box {
background: rgba(240,68,56,0.08);
border: 1px solid rgba(240,68,56,0.3);
border-radius: var(--radius-sm);
padding: 0.75rem 1rem;
color: var(--danger);
font-size: 0.85rem;
margin-bottom: 1rem;
}
/* ── Scrollbar ──────────────────────────────────────────────────── */
.progress-feed::-webkit-scrollbar { width: 5px; }
.progress-feed::-webkit-scrollbar-track { background: transparent; }
.progress-feed::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 600px) {
main { padding: 1rem; }
.search-row { flex-direction: column; }
.input-group { flex-wrap: wrap; }
.domain-input {
border-radius: var(--radius) var(--radius) 0 0;
border-right: 1px solid var(--border);
border-bottom: none;
width: 100%;
}
.type-select {
border-radius: 0;
border-bottom: none;
flex: 1;
}
.submit-btn { border-radius: 0 0 var(--radius) var(--radius); width: 100%; justify-content: center; }
}
/* ── Helpers ────────────────────────────────────────────────────── */
.hidden { display: none !important; }
.spin { animation: spin 0.9s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
.badge-count {
font-size: 0.7rem;
background: var(--bg-input);
border: 1px solid var(--border);
border-radius: 10px;
padding: 0 6px;
color: var(--text-muted);
}
</style>
</head>
<body>
<div class="app">
<!-- Header -->
<header>
<div class="logo">
<span class="logo-icon">🔍</span>
ExploreDNS
</div>
<button class="theme-btn" id="themeBtn" title="Toggle light/dark mode">☀️</button>
</header>
<!-- Main content -->
<main>
<!-- Search form card -->
<div class="card search-section">
<div class="search-row">
<div class="input-group">
<input
id="domainInput"
class="domain-input"
type="text"
placeholder="example.com"
autocomplete="off"
autocapitalize="off"
spellcheck="false"
/>
<select id="typeSelect" class="type-select" title="DNS record type">
<option>A</option>
<option>AAAA</option>
<option>MX</option>
<option>NS</option>
<option>CNAME</option>
<option>SOA</option>
<option>TXT</option>
<option>PTR</option>
<option>SRV</option>
<option>CAA</option>
<option>ANY</option>
</select>
<button id="submitBtn" class="submit-btn">
<span id="submitIcon">▶</span>
<span id="submitLabel">Traverse</span>
</button>
</div>
</div>
<div class="options-row">
<label class="opt-toggle" title="Query all root servers instead of a random selection">
<input type="checkbox" id="optAllRoots" />
All root servers
</label>
<span style="color:var(--text-dim);font-size:0.75rem;">
Follows every delegation branch from the root
</span>
</div>
</div>
<!-- Status bar (hidden until query starts) -->
<div id="statusBar" class="status-bar hidden">
<span class="status-dot idle" id="statusDot"></span>
<span class="status-text" id="statusText">Ready</span>
<span class="status-timer" id="statusTimer"></span>
</div>
<!-- Error box -->
<div id="errorBox" class="error-box hidden"></div>
<!-- Two-column: results left, stats right -->
<div class="two-col" id="resultArea">
<!-- Left: progress + results -->
<div>
<!-- Progress feed -->
<div class="card" id="progressCard" style="margin-bottom:1.25rem;">
<div class="card-title">
⚡ Live Progress
<span class="badge-count" id="progressCount">0</span>
</div>
<div class="progress-feed" id="progressFeed"></div>
</div>
<!-- Results -->
<div class="card results-section">
<div class="card-title">
🌐 Traversal Results
<span class="badge-count" id="resultsCount">0</span>
</div>
<div id="resultsContainer">
<div class="results-empty" id="resultsEmpty">
Enter a domain above to start a traversal.
</div>
</div>
</div>
</div>
<!-- Right: stats panel -->
<div>
<div class="card">
<div class="card-title">📊 Summary</div>
<div class="stat-grid" id="statGrid">
<div class="stat-item">
<div class="stat-label">Status</div>
<div class="stat-value" id="statStatus">—</div>
</div>
<div class="stat-item">
<div class="stat-label">Steps</div>
<div class="stat-value" id="statSteps">—</div>
</div>
<div class="stat-item">
<div class="stat-label">Answers</div>
<div class="stat-value" id="statAnswers">—</div>
</div>
<div class="stat-item">
<div class="stat-label">Errors</div>
<div class="stat-value" id="statErrors">—</div>
</div>
<div class="stat-item">
<div class="stat-label">Max Depth</div>
<div class="stat-value" id="statDepth">—</div>
</div>
<div class="stat-item">
<div class="stat-label">Duration</div>
<div class="stat-value" id="statDuration">—</div>
</div>
</div>
<div class="card-title" style="margin-top:0.25rem;">🕐 Query Details</div>
<div style="font-size:0.8rem; color:var(--text-muted); font-family:var(--font-mono);">
<div style="margin-bottom:0.35rem;">
<span style="color:var(--text-dim);">Domain:</span>
<span id="detailDomain">—</span>
</div>
<div style="margin-bottom:0.35rem;">
<span style="color:var(--text-dim);">Type:</span>
<span id="detailType">—</span>
</div>
<div style="margin-bottom:0.35rem;">
<span style="color:var(--text-dim);">Started:</span>
<span id="detailStarted">—</span>
</div>
<div>
<span style="color:var(--text-dim);">Finished:</span>
<span id="detailFinished">—</span>
</div>
</div>
</div>
</div>
</div><!-- /two-col -->
</main>
<footer>
ExploreDNS — iterative DNS traversal explorer
</footer>
</div>
<script>
(function() {
'use strict';
// ── DOM refs ──────────────────────────────────────────────────────
const domainInput = document.getElementById('domainInput');
const typeSelect = document.getElementById('typeSelect');
const submitBtn = document.getElementById('submitBtn');
const submitIcon = document.getElementById('submitIcon');
const submitLabel = document.getElementById('submitLabel');
const optAllRoots = document.getElementById('optAllRoots');
const statusBar = document.getElementById('statusBar');
const statusDot = document.getElementById('statusDot');
const statusText = document.getElementById('statusText');
const statusTimer = document.getElementById('statusTimer');
const errorBox = document.getElementById('errorBox');
const progressFeed = document.getElementById('progressFeed');
const progressCount = document.getElementById('progressCount');
const resultsContainer = document.getElementById('resultsContainer');
const resultsEmpty = document.getElementById('resultsEmpty');
const resultsCount = document.getElementById('resultsCount');
const themeBtn = document.getElementById('themeBtn');
const statStatus = document.getElementById('statStatus');
const statSteps = document.getElementById('statSteps');
const statAnswers = document.getElementById('statAnswers');
const statErrors = document.getElementById('statErrors');
const statDepth = document.getElementById('statDepth');
const statDuration = document.getElementById('statDuration');
const detailDomain = document.getElementById('detailDomain');
const detailType = document.getElementById('detailType');
const detailStarted = document.getElementById('detailStarted');
const detailFinished= document.getElementById('detailFinished');
// ── State ─────────────────────────────────────────────────────────
let currentJobId = null;
let eventSource = null;
let startTime = null;
let timerInterval = null;
let progressItems = [];
let resultItems = [];
// ── Theme toggle ──────────────────────────────────────────────────
const html = document.documentElement;
function setTheme(t) {
html.setAttribute('data-theme', t);
themeBtn.textContent = t === 'dark' ? '☀️' : '🌙';
try { localStorage.setItem('theme', t); } catch(_) {}
}
themeBtn.addEventListener('click', () => {
setTheme(html.getAttribute('data-theme') === 'dark' ? 'light' : 'dark');
});
try {
const saved = localStorage.getItem('theme');
if (saved === 'light' || saved === 'dark') setTheme(saved);
} catch(_) {}
// ── Form submit ───────────────────────────────────────────────────
domainInput.addEventListener('keydown', e => { if (e.key === 'Enter') startTraversal(); });
submitBtn.addEventListener('click', startTraversal);
async function startTraversal() {
const domain = domainInput.value.trim();
if (!domain) { domainInput.focus(); return; }
resetUI();
setLoading(true);
try {
const res = await fetch('/api/traverse', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
domain: domain,
type: typeSelect.value,
all_roots: optAllRoots.checked,
}),
});
if (!res.ok) {
const e = await res.json().catch(() => ({ error: res.statusText }));
throw new Error(e.error || res.statusText);
}
const data = await res.json();
currentJobId = data.id;
startTime = Date.now();
setStatus('running', 'Traversal running…');
statusBar.classList.remove('hidden');
startTimer();
connectSSE(currentJobId);
} catch (err) {
showError(err.message);
setLoading(false);
}
}
// ── SSE streaming ─────────────────────────────────────────────────
function connectSSE(id) {
if (eventSource) { eventSource.close(); eventSource = null; }
eventSource = new EventSource(`/api/traverse/${id}/stream`);
eventSource.addEventListener('message', e => {
try {
const ev = JSON.parse(e.data);
appendProgress(ev);
} catch (_) {}
});
eventSource.addEventListener('done', () => {
eventSource.close();
eventSource = null;
fetchResults(id);
});
eventSource.onerror = () => {
if (eventSource) { eventSource.close(); eventSource = null; }
// Fall back to polling
fetchResults(id);
};
}
// ── Fetch final results ───────────────────────────────────────────
async function fetchResults(id) {
try {
const res = await fetch(`/api/traverse/${id}`);
if (!res.ok) throw new Error('Failed to fetch results');
const job = await res.json();
renderResults(job);
} catch (err) {
showError(err.message);
} finally {
setLoading(false);
stopTimer();
}
}
// ── Progress rendering ────────────────────────────────────────────
function appendProgress(ev) {
progressItems.push(ev);
progressCount.textContent = progressItems.length;
const row = document.createElement('div');
row.className = 'pe';
const badgeClass = ev.is_resolve ? 'resolve' : ev.stage;
const badge = document.createElement('span');
badge.className = `pe-badge ${badgeClass}`;
badge.textContent = ev.is_resolve ? 'glue' : ev.stage;
const depth = document.createElement('span');
depth.className = 'pe-depth';
depth.textContent = `[d${ev.depth}]`;
const name = document.createElement('span');
name.className = 'pe-name';
name.textContent = ev.name + ' (' + ev.qtype + ')';
row.appendChild(badge);
row.appendChild(depth);
row.appendChild(name);
if (ev.server) {
const srv = document.createElement('span');
srv.className = 'pe-server';
srv.textContent = '@ ' + ev.server;
row.appendChild(srv);
}
progressFeed.appendChild(row);
progressFeed.scrollTop = progressFeed.scrollHeight;
}
// ── Results rendering ─────────────────────────────────────────────
function renderResults(job) {
detailDomain.textContent = job.domain || '—';
detailType.textContent = job.query_type || '—';
detailStarted.textContent = job.started_at ? fmtTime(job.started_at) : '—';
detailFinished.textContent= job.done_at ? fmtTime(job.done_at) : '—';
if (job.error) {
showError(job.error);
setStatus('error', 'Traversal failed');
updateStats(job);
return;
}
const items = job.results || [];
resultItems = items;
resultsCount.textContent = items.length;
if (items.length === 0) {
resultsEmpty.textContent = 'No results returned.';
setStatus('complete', 'Complete — no results');
updateStats(job);
return;
}
// Clear empty message
resultsEmpty.classList.add('hidden');
items.forEach(item => {
resultsContainer.appendChild(buildResultItem(item));
});
setStatus('complete', `Traversal complete — ${items.length} step${items.length === 1 ? '' : 's'}`);
updateStats(job);
}
function buildResultItem(item) {
const el = document.createElement('div');
el.className = 'result-item';
const header = document.createElement('div');
header.className = 'result-header';
// Depth indent
const indent = document.createElement('span');
indent.className = 'result-indent';
indent.textContent = ' '.repeat(item.depth) + (item.depth > 0 ? '└─ ' : '');
// Type badge
const rtype = (item.response_type || 'unknown').toLowerCase();
const badge = document.createElement('span');
badge.className = `rtype-badge rtype-${rtypeCls(rtype)}`;
badge.textContent = item.response_type || '?';
// Probability
const prob = document.createElement('span');
prob.className = 'result-prob';
if (typeof item.probability === 'number' && item.probability > 0) {
prob.textContent = (item.probability * 100).toFixed(1) + '%';
}
// Server
const server = document.createElement('span');
server.className = 'result-server';
server.textContent = item.server || '';
header.appendChild(indent);
header.appendChild(badge);
if (prob.textContent) header.appendChild(prob);
if (server.textContent) header.appendChild(server);
el.appendChild(header);
// CNAME chain
if (item.cname_chain && item.cname_chain.length > 0) {
const chain = document.createElement('div');
chain.className = 'cname-chain';
chain.textContent = 'CNAME → ' + item.cname_chain.join(' → ');
el.appendChild(chain);
}
// Answers
if (item.answers && item.answers.length > 0) {
const ansBox = document.createElement('div');
ansBox.className = 'result-answers';
item.answers.forEach(a => {
const s = document.createElement('span');
s.textContent = a;
ansBox.appendChild(s);
});
el.appendChild(ansBox);
}
return el;
}
function rtypeCls(rtype) {
if (rtype.includes('answer')) return 'answer';
if (rtype.includes('referral')) return 'referral';
if (rtype.includes('nxdomain')) return 'nxdomain';
if (rtype.includes('servfail')) return 'servfail';
if (rtype.includes('timeout')) return 'timeout';
if (rtype.includes('nodata')) return 'nodata';
if (rtype.includes('cname')) return 'cname';
return 'other';
}
// ── Stats ─────────────────────────────────────────────────────────
function updateStats(job) {
const items = job.results || [];
const steps = items.length;
const answers = items.filter(r => (r.response_type||'').toLowerCase().includes('answer')).length;
const errors = items.filter(r => {
const t = (r.response_type||'').toLowerCase();
return t.includes('error') || t.includes('servfail') || t.includes('timeout') || t.includes('nxdomain');
}).length;
const maxDepth = items.reduce((m, r) => Math.max(m, r.depth || 0), 0);
const statusCls = job.status === 'complete' ? 'ok' : job.status === 'error' ? 'err' : '';
statStatus.textContent = job.status || '—';
statStatus.className = `stat-value ${statusCls}`;
statSteps.textContent = steps || '—';
statAnswers.textContent = answers || '—';
statErrors.className = `stat-value ${errors > 0 ? 'warn' : ''}`;
statErrors.textContent = errors || '0';
statDepth.textContent = maxDepth || '—';
if (job.started_at && job.done_at) {
const ms = new Date(job.done_at) - new Date(job.started_at);
statDuration.textContent = ms < 1000 ? ms + 'ms' : (ms/1000).toFixed(1) + 's';
}
}
// ── UI helpers ────────────────────────────────────────────────────
function resetUI() {
errorBox.classList.add('hidden');
errorBox.textContent = '';
progressFeed.innerHTML = '';
progressItems = [];
progressCount.textContent = '0';
resultItems = [];
resultsCount.textContent = '0';
// Remove old result items but keep resultsEmpty
Array.from(resultsContainer.children).forEach(c => {
if (c !== resultsEmpty) c.remove();
});
resultsEmpty.classList.remove('hidden');
resultsEmpty.textContent = 'Running traversal…';
statStatus.textContent = statSteps.textContent = statAnswers.textContent =
statErrors.textContent = statDepth.textContent = statDuration.textContent = '—';
statStatus.className = statErrors.className = 'stat-value';
detailDomain.textContent = detailType.textContent =
detailStarted.textContent = detailFinished.textContent = '—';
statusTimer.textContent = '';
}
function setLoading(on) {
submitBtn.disabled = on;
submitIcon.textContent = on ? '⏳' : '▶';
if (on) {
submitIcon.classList.add('spin');
submitLabel.textContent = 'Running…';
} else {
submitIcon.classList.remove('spin');
submitLabel.textContent = 'Traverse';
}
}
function setStatus(state, msg) {
statusDot.className = `status-dot ${state}`;
statusText.textContent = msg;
statusBar.classList.remove('hidden');
}
function showError(msg) {
errorBox.textContent = '⚠ ' + msg;
errorBox.classList.remove('hidden');
}
function startTimer() {
stopTimer();
timerInterval = setInterval(() => {
if (!startTime) return;
const elapsed = Date.now() - startTime;
statusTimer.textContent = elapsed < 1000 ? elapsed + 'ms' : (elapsed/1000).toFixed(1) + 's';
}, 200);
}
function stopTimer() {
if (timerInterval) { clearInterval(timerInterval); timerInterval = null; }
}
function fmtTime(ts) {
try {
return new Date(ts).toLocaleTimeString();
} catch(_) { return ts; }
}
})();
</script>
</body>
</html>