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feat: Implement Threat Analytics Dashboard and Backend Rate Limiting (#172) #189

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2 changes: 1 addition & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -114,7 +114,7 @@ node server.js
## 🚀 Roadmap

- [ ] 🔐 Email breach checker (HIBP API)
- [ ] 📊 Threat analytics dashboard with charts
- [x] 📊 Threat analytics dashboard with charts
- [ ] 🌍 Browser extension
- [ ] 🤖 AI-based threat detection
- [ ] 📤 Export scan logs for offline analysis
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135 changes: 8 additions & 127 deletions dashboard.html
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Expand Up @@ -78,8 +78,13 @@ <h1>Threat<br><span>Analytics Dashboard</span></h1>
<div class="dashboard-grid">
<section class="dashboard-card" style="grid-column: span 2;">
<h2>Threat Distribution</h2>
<div style="position:relative; height:280px; width:100%">
<canvas id="analyticsChart"></canvas>
<div style="display:flex; gap:18px; align-items:stretch; height:280px; width:100%">
<div style="flex:1; min-width:200px; position:relative">
<canvas id="statusChart"></canvas>
</div>
<div style="flex:2; min-width:300px; position:relative">
<canvas id="threatBarChart"></canvas>
</div>
</div>
</section>

Expand Down Expand Up @@ -123,130 +128,6 @@ <h4>Navigation</h4>
</footer>

<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<script>
// Theme toggle
document.getElementById('themeToggle').addEventListener('click', () => {
const isLight = document.documentElement.classList.toggle('light-mode');
localStorage.setItem('theme', isLight ? 'light' : 'dark');
});

document.addEventListener('DOMContentLoaded', () => {
const history = JSON.parse(localStorage.getItem('cybershield_history') || '[]');

const total = history.length;
const safeSc = history.filter(r => r.status === 'safe').length;
const dangerSc = history.filter(r => r.status === 'danger').length;
const safeRatio = total > 0 ? Math.round((safeSc / total) * 100) : 0;

document.getElementById('dbTotalScans').textContent = total;
document.getElementById('dbThreatsBlocked').textContent = dangerSc;
document.getElementById('dbSafeRatio').textContent = `${safeRatio}%`;

// Threat type breakdown
let malware = 0, phishing = 0, unwanted = 0, harmful = 0;
history.forEach(r => {
if (r.threats && Array.isArray(r.threats)) {
r.threats.forEach(t => {
if (t === 'MALWARE') malware++;
if (t === 'SOCIAL_ENGINEERING') phishing++;
if (t === 'UNWANTED_SOFTWARE') unwanted++;
if (t === 'POTENTIALLY_HARMFUL_APPLICATION') harmful++;
});
}
});

// Resolve colors from CSS vars for chart
const isLight = document.documentElement.classList.contains('light-mode');
const gridColor = isLight ? 'rgba(0,0,0,0.06)' : 'rgba(255,255,255,0.06)';
const tickColor = isLight ? '#3a5580' : '#4a6580';

const ctx = document.getElementById('analyticsChart').getContext('2d');
new Chart(ctx, {
type: 'bar',
data: {
labels: ['Safe Scans', 'Malware', 'Phishing', 'Unwanted / Harmful'],
datasets: [{
label: 'Count',
data: [safeSc, malware, phishing, (unwanted + harmful)],
backgroundColor: [
'rgba(0, 255, 136, 0.5)',
'rgba(255, 51, 102, 0.5)',
'rgba(255, 204, 0, 0.5)',
'rgba(0, 245, 255, 0.5)'
],
borderColor: [
'rgba(0, 255, 136, 1)',
'rgba(255, 51, 102, 1)',
'rgba(255, 204, 0, 1)',
'rgba(0, 245, 255, 1)'
],
borderWidth: 1,
borderRadius: 6
}]
},
options: {
responsive: true,
maintainAspectRatio: false,
plugins: { legend: { display: false } },
scales: {
y: {
beginAtZero: true,
ticks: { stepSize: 1, precision: 0, color: tickColor },
grid: { color: gridColor }
},
x: {
ticks: { color: tickColor },
grid: { display: false }
}
}
}
});

// Recent scans
const recentEl = document.getElementById('recentScans');
if (history.length === 0) {
recentEl.innerHTML = '<p style="color:var(--text-muted); text-align:center; padding:24px">No scans recorded yet. <a href="index.html" style="color:var(--accent-cyan)">Scan a URL</a> to get started.</p>';
} else {
const recent = [...history].reverse().slice(0, 10);
recentEl.innerHTML = `
<table style="width:100%; border-collapse:collapse">
<thead>
<tr style="border-bottom:1px solid var(--card-border)">
<th style="text-align:left; padding:10px 8px; font-size:11px; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.1em; font-weight:600">URL</th>
<th style="text-align:center; padding:10px 8px; font-size:11px; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.1em; font-weight:600; white-space:nowrap">Result</th>
<th style="text-align:right; padding:10px 8px; font-size:11px; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.1em; font-weight:600; white-space:nowrap">Scanned</th>
</tr>
</thead>
<tbody>
${recent.map(r => `
<tr style="border-bottom:1px solid var(--card-border)">
<td style="padding:10px 8px; color:var(--text-sub); font-family:monospace; font-size:12px; max-width:340px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap">
${r.url || '—'}
</td>
<td style="padding:10px 8px; text-align:center">
<span style="
display:inline-block; padding:3px 10px; border-radius:6px; font-size:11px; font-weight:700; letter-spacing:0.06em;
background:${r.status === 'safe' ? 'var(--safe-bg)' : 'var(--danger-bg)'};
color:${r.status === 'safe' ? 'var(--safe-color)' : 'var(--danger-color)'};
border:1px solid ${r.status === 'safe' ? 'var(--safe-border)' : 'var(--danger-border)'}
">${r.status === 'safe' ? 'SAFE' : 'DANGER'}</span>
</td>
<td style="padding:10px 8px; color:var(--text-muted); font-size:11px; text-align:right; white-space:nowrap">
${r.timestamp ? new Date(r.timestamp).toLocaleString(undefined, {month:'short', day:'numeric', hour:'2-digit', minute:'2-digit'}) : '—'}
</td>
</tr>`).join('')}
</tbody>
</table>`;
}

// Clear button
document.getElementById('clearHistoryBtn').addEventListener('click', () => {
if (confirm('Permanently delete your entire scan history?')) {
localStorage.removeItem('cybershield_history');
window.location.reload();
}
});
});
</script>
<script src="dashboard.js"></script>
</body>
</html>
176 changes: 176 additions & 0 deletions dashboard.js
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@@ -0,0 +1,176 @@
// Dashboard JS: reads localStorage `cybershield_history` and renders charts + table

// Theme toggle handler
const themeToggleBtn = document.getElementById('themeToggle');
if (themeToggleBtn) {
themeToggleBtn.addEventListener('click', () => {
const isLight = document.documentElement.classList.toggle('light-mode');
localStorage.setItem('theme', isLight ? 'light' : 'dark');
});
}

function formatDate(iso) {
try {
return iso ? new Date(iso).toLocaleString(undefined, { month: 'short', day: 'numeric', hour: '2-digit', minute: '2-digit' }) : '—';
} catch (e) { return '—'; }
}

function safeInt(n){ return Number.isFinite(n) ? n : 0; }

function getHistory() {
try {
return JSON.parse(localStorage.getItem('cybershield_history') || '[]');
} catch (err) {
console.warn('Unable to parse scan history:', err);
return [];
}
}

document.addEventListener('DOMContentLoaded', () => {
const history = getHistory();

const total = history.length;
const safeSc = history.filter(r => r.status === 'safe').length;
const dangerSc = history.filter(r => r.status === 'danger').length;
const safeRatio = total > 0 ? Math.round((safeSc / total) * 100) : 0;

const elTotal = document.getElementById('dbTotalScans');
const elThreats = document.getElementById('dbThreatsBlocked');
const elRatio = document.getElementById('dbSafeRatio');
if (elTotal) elTotal.textContent = total;
if (elThreats) elThreats.textContent = dangerSc;
if (elRatio) elRatio.textContent = `${safeRatio}%`;

// Threat breakdown counts
let malware = 0, phishing = 0, unwanted = 0, harmful = 0;
history.forEach(r => {
if (r.threats && Array.isArray(r.threats)) {
r.threats.forEach(t => {
if (!t) return;
const key = String(t).toUpperCase();
if (key.includes('MALWARE')) malware++;
else if (key.includes('SOCIAL_ENGINEERING') || key.includes('PHISHING')) phishing++;
else if (key.includes('UNWANTED')) unwanted++;
else if (key.includes('POTENTIALLY_HARMFUL') || key.includes('HARMFUL')) harmful++;
});
}
});

// Resolve color hints
const isLight = document.documentElement.classList.contains('light-mode');
const gridColor = isLight ? 'rgba(0,0,0,0.06)' : 'rgba(255,255,255,0.06)';
const tickColor = isLight ? '#3a5580' : '#4a6580';

// Pie chart: Safe vs Threat
const statusCtx = document.getElementById('statusChart');
if (statusCtx && window.Chart) {
const ctx1 = statusCtx.getContext('2d');
new Chart(ctx1, {
type: 'doughnut',
data: {
labels: ['Safe', 'Threats'],
datasets: [{
data: [safeInt(safeSc), safeInt(dangerSc)],
backgroundColor: ['rgba(0, 200, 120, 0.9)', 'rgba(255, 70, 90, 0.95)'],
borderWidth: 0,
}]
},
options: {
responsive: true,
maintainAspectRatio: false,
plugins: {
legend: { position: 'bottom', labels: { color: tickColor } }
}
}
});
}

// Bar chart: Threat types
const barCtx = document.getElementById('threatBarChart');
if (barCtx && window.Chart) {
const ctx2 = barCtx.getContext('2d');
new Chart(ctx2, {
type: 'bar',
data: {
labels: ['Malware', 'Phishing', 'Unwanted Software', 'Potentially Harmful'],
datasets: [{
label: 'Count',
data: [malware, phishing, unwanted, harmful],
backgroundColor: [
'rgba(255, 51, 102, 0.6)',
'rgba(255, 204, 0, 0.6)',
'rgba(0, 245, 255, 0.6)',
'rgba(120, 120, 255, 0.6)'
],
borderColor: [
'rgba(255, 51, 102, 1)',
'rgba(255, 204, 0, 1)',
'rgba(0, 245, 255, 1)',
'rgba(120, 120, 255, 1)'
],
borderWidth: 1,
borderRadius: 6
}]
},
options: {
responsive: true,
maintainAspectRatio: false,
plugins: { legend: { display: false } },
scales: {
y: { beginAtZero: true, ticks: { color: tickColor }, grid: { color: gridColor } },
x: { ticks: { color: tickColor }, grid: { display: false } }
}
}
});
}

// Recent scans table
const recentEl = document.getElementById('recentScans');
if (recentEl) {
if (!history || history.length === 0) {
recentEl.innerHTML = '<p style="color:var(--text-muted); text-align:center; padding:24px">No scans recorded yet. <a href="index.html" style="color:var(--accent-cyan)">Scan a URL</a> to get started.</p>';
} else {
const recent = [...history].reverse().slice(0, 10);
recentEl.innerHTML = `
<table style="width:100%; border-collapse:collapse">
<thead>
<tr style="border-bottom:1px solid var(--card-border)">
<th style="text-align:left; padding:10px 8px; font-size:11px; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.1em; font-weight:600">URL</th>
<th style="text-align:center; padding:10px 8px; font-size:11px; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.1em; font-weight:600; white-space:nowrap">Result</th>
<th style="text-align:right; padding:10px 8px; font-size:11px; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.1em; font-weight:600; white-space:nowrap">Scanned</th>
</tr>
</thead>
<tbody>
${recent.map(r => `
<tr style="border-bottom:1px solid var(--card-border)">
<td style="padding:10px 8px; color:var(--text-sub); font-family:monospace; font-size:12px; max-width:340px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap">
${r.url || '—'}
</td>
<td style="padding:10px 8px; text-align:center">
<span style="
display:inline-block; padding:3px 10px; border-radius:6px; font-size:11px; font-weight:700; letter-spacing:0.06em;
background:${r.status === 'safe' ? 'var(--safe-bg)' : 'var(--danger-bg)'};
color:${r.status === 'safe' ? 'var(--safe-color)' : 'var(--danger-color)'};
border:1px solid ${r.status === 'safe' ? 'var(--safe-border)' : 'var(--danger-border)'}
">${r.status === 'safe' ? 'SAFE' : 'DANGER'}</span>
</td>
<td style="padding:10px 8px; color:var(--text-muted); font-size:11px; text-align:right; white-space:nowrap">
${r.timestamp ? formatDate(r.timestamp) : '—'}
</td>
</tr>`).join('')}
</tbody>
</table>`;
}
}

// Clear history button
const clearBtn = document.getElementById('clearHistoryBtn');
if (clearBtn) {
clearBtn.addEventListener('click', () => {
if (confirm('Permanently delete your entire scan history?')) {
localStorage.removeItem('cybershield_history');
window.location.reload();
}
});
}
});
13 changes: 13 additions & 0 deletions package-lock.json
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6 changes: 4 additions & 2 deletions package.json
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Expand Up @@ -4,7 +4,8 @@
"description": "",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
"test": "echo \"Error: no test specified\" && exit 1",
"test-rate-limit": "node test-rate-limit.js"
},
"keywords": [],
"author": "",
Expand All @@ -14,6 +15,7 @@
"cors": "^2.8.6",
"dotenv": "^17.4.2",
"express": "^5.2.1",
"node-fetch": "^2.7.0"
"node-fetch": "^2.7.0",
"express-rate-limit": "^6.7.0"
}
}
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