File size: 13,371 Bytes
e0d2654 fa8a1be e0d2654 3661b15 fa8a1be 3661b15 6796431 fa8a1be 6796431 e0d2654 fa8a1be 3661b15 fa8a1be 3661b15 fa8a1be 3661b15 fa8a1be 6796431 fa8a1be 3661b15 6796431 fa8a1be 65519f6 fa8a1be 3661b15 fa8a1be 3661b15 fa8a1be 3661b15 fa8a1be 3661b15 fa8a1be 3661b15 fa8a1be 3661b15 fa8a1be 3661b15 fa8a1be 3661b15 fa8a1be 3661b15 6796431 fa8a1be 3661b15 fa8a1be 3661b15 6796431 3661b15 6796431 fa8a1be 3661b15 fa8a1be 3661b15 fa8a1be 3661b15 fa8a1be 3661b15 fa8a1be 3661b15 6796431 fa8a1be 3661b15 fa8a1be 3661b15 fa8a1be 3661b15 fa8a1be 3661b15 fa8a1be 3661b15 fa8a1be 3661b15 fa8a1be 6796431 3661b15 6796431 3661b15 fa8a1be 3661b15 6796431 fa8a1be 3661b15 fa8a1be 3661b15 fa8a1be 3661b15 fa8a1be 3661b15 fa8a1be 3661b15 fa8a1be 3661b15 fa8a1be 3661b15 6796431 fa8a1be 6796431 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 |
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width,initial-scale=1" />
<title>Phishing Email Detection (Transformers.js + ONNX)</title>
<style>
:root{
--bg: #0b1021;
--panel: #0f1531;
--panel-2: #0c122b;
--text: #e9eeff;
--muted: #9fb3ff;
--accent: #7aa2ff;
--success: #2ecc71;
--warn: #f39c12;
--danger: #e74c3c;
--border: 1px solid rgba(255,255,255,.08);
--radius: 14px;
--shadow: 0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
margin:0; background: radial-gradient(1200px 800px at 10% -10%, #1a2252 0%, transparent 60%),
radial-gradient(1200px 800px at 110% 10%, #1b2d61 0%, transparent 60%),
var(--bg);
color:var(--text); font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, sans-serif;
padding: 24px; display:flex; flex-direction:column; gap:24px;
}
header{
display:flex; justify-content:space-between; align-items:center; gap:16px;
padding: 18px 20px; border-radius: var(--radius); backdrop-filter: blur(6px);
background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
border: var(--border); box-shadow: var(--shadow);
}
h1{font-size: clamp(22px, 3.2vw, 28px); margin:0; letter-spacing:.2px}
.subtitle{color:var(--muted); font-size:14px}
.grid{display:grid; grid-template-columns:1.1fr .9fr; gap:22px}
@media (max-width: 960px){ .grid{grid-template-columns:1fr; } }
.card{background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
border:var(--border); border-radius:var(--radius); box-shadow:var(--shadow); padding:18px}
textarea{width:100%; height:220px; resize:vertical; background:var(--panel);
color:var(--text); border-radius:12px; border:var(--border); padding:12px 14px; outline:none}
.row{display:flex; align-items:center; gap:10px; flex-wrap:wrap}
button{appearance:none; border:0; border-radius:12px; padding:10px 14px; cursor:pointer; font-weight:600;
background: linear-gradient(180deg, #7aa2ff, #4e77ff); color:white; box-shadow: 0 6px 20px rgba(78,119,255,.35)}
button.secondary{background: linear-gradient(180deg, #7780a6, #5a6284); box-shadow:none}
button.ghost{background:transparent; border:var(--border); color:var(--text)}
button:disabled{opacity:.55; cursor:not-allowed}
.muted{color:var(--muted); font-size:12px}
.progress-wrap{display:flex; align-items:center; gap:10px}
progress{width:280px; height:12px; accent-color:#7aa2ff}
#result{margin-top:12px; padding:14px; background:var(--panel-2); border:var(--border); border-radius:12px; white-space:pre-wrap}
.badge{display:inline-flex; align-items:center; gap:6px; font-size:12px; border-radius:999px; padding:6px 10px;
background:#1a234a; border:var(--border)}
.badge.success{background: rgba(46, 204, 113, .12); border: 1px solid rgba(46, 204, 113, .35); color:#b9f6d0}
.badge.warn{background: rgba(243, 156, 18, .12); border: 1px solid rgba(243, 156, 18, .35); color:#ffe2b9}
.badge.danger{background: rgba(231, 76, 60, .12); border: 1px solid rgba(231, 76, 60, .35); color:#ffbdb4}
#log{background:#060a1d; color:#b8d0ff; padding:12px; border-radius:12px; height:200px; overflow:auto; font-size:12px; border:var(--border)}
.footer-note{opacity:.8; font-size:12px}
.spacer{flex:1}
</style>
</head>
<body>
<header>
<div>
<h1>Phishing Email Detection</h1>
<div class="subtitle">Transformers.js + ONNX Runtime (browser)</div>
</div>
<div class="row">
<button id="load-model-btn">Load model</button>
<button id="cancel-load-btn" class="secondary" style="display:none;">Cancel (UI reset)</button>
<button id="clear-log-btn" class="ghost">Clear log</button>
</div>
</header>
<div class="grid">
<section class="card">
<p>Would you like to download and initialize the phishing-detection model now?</p>
<div id="loading" style="display:none; margin-bottom:8px;">
<div class="progress-wrap">
<progress id="progress" value="0" max="100"></progress>
<span id="progress-label" class="muted">0%</span>
</div>
<div class="muted">First run will download model artifacts and tokenizer files. Duration depends on network and browser cache.</div>
</div>
<div id="email-input-section" style="display:none;">
<textarea id="email-input" placeholder="Paste email text here…"></textarea>
<div class="row">
<button id="detect-btn">Run Detection</button>
<button id="copy-btn" class="ghost">Copy Result</button>
<span id="status-chip" class="badge" style="display:none;"></span>
</div>
<div id="result" aria-live="polite"></div>
</div>
</section>
<aside class="card">
<h3 style="margin-top:6px">Debug Log</h3>
<div id="log" aria-live="polite"></div>
<div class="row" style="margin-top:10px">
<span class="footer-note">Tip: open DevTools for network details.</span>
<span class="spacer"></span>
<button id="save-log-btn" class="ghost">Save Log</button>
</div>
</aside>
</div>
<script type="module">
// ==========================
// Configuration
// ==========================
// Use a Hugging Face Hub repository ID (NOT a direct .onnx URL)
const MODEL_ID = 'onnx-community/phishing-email-detection-distilbert_v2.4.1-ONNX';
// Prefer v3 (@huggingface/transformers). Fallback to v2 (@xenova/transformers)
const CDN_PRIMARY = 'https://cdn.jsdelivr.net/npm/@huggingface/transformers@3.0.0';
const CDN_FALLBACK = 'https://cdn.jsdelivr.net/npm/@xenova/transformers@2.17.2';
// Human-friendly label mapping. We WILL NOT display raw LABEL_* tokens.
const labelMap = {
'LABEL_0': 'Legitimate email',
'LABEL_1': 'Phishing email',
'LABEL_2': 'Legitimate URL',
'LABEL_3': 'Phishing URL',
// In case a model uses different strings (e.g., 'SAFE', 'SCAM'), add them here as needed
};
// ==========================
// DOM
// ==========================
const $ = (sel) => document.querySelector(sel);
const loadBtn = $('#load-model-btn');
const cancelBtn = $('#cancel-load-btn');
const clearBtn = $('#clear-log-btn');
const emailSec = $('#email-input-section');
const detectBtn = $('#detect-btn');
const copyBtn = $('#copy-btn');
const resultDiv = $('#result');
const loadingUI = $('#loading');
const pbar = $('#progress');
const plabel = $('#progress-label');
const logDiv = $('#log');
const saveLog = $('#save-log-btn');
const statusChip= $('#status-chip');
// ==========================
// State
// ==========================
let pipe = null;
let cancelled = false;
// ==========================
// Utilities
// ==========================
function log(...args) {
const line = args.map(a => (typeof a === 'string' ? a : JSON.stringify(a, null, 2))).join(' ');
logDiv.textContent += line + '\n';
logDiv.scrollTop = logDiv.scrollHeight;
// Also mirror in console for convenience
console.log('[LOG]', ...args);
}
function setProgress(evt) {
if (evt?.status === 'progress') {
const pct = Math.max(0, Math.min(100, Math.round(evt.progress || 0)));
pbar.value = pct;
plabel.textContent = `${pct}% ${evt?.name || evt?.file || ''}`.trim();
} else if (evt?.status) {
log(`status: ${evt.status} ${evt?.name || evt?.file || ''}`.trim());
}
}
function showError(err) {
const msg = err?.stack || err?.message || String(err);
log('❌ ERROR:', msg);
}
function humanLabel(raw) {
// Normalize and map labels to human-friendly values
if (!raw) return 'Unknown';
return labelMap[raw] || labelMap[raw.toUpperCase()] || raw; // fallback to original if unmapped
}
function setChip(kind, text) {
statusChip.className = 'badge';
if (kind) statusChip.classList.add(kind);
statusChip.textContent = text;
statusChip.style.display = 'inline-flex';
}
function clearChip(){ statusChip.style.display = 'none'; }
async function importTransformers() {
try {
log('Trying to import:', CDN_PRIMARY);
return await import(CDN_PRIMARY);
} catch (e1) {
showError(e1);
log('Primary import failed. Falling back to:', CDN_FALLBACK);
return await import(CDN_FALLBACK);
}
}
// Global error capture for easier debugging
window.addEventListener('error', e => log('window.error:', e.message, e.filename, `${e.lineno}:${e.colno}`));
window.addEventListener('unhandledrejection', e => log('unhandledrejection:', e.reason?.message || e.reason));
// ==========================
// Events
// ==========================
loadBtn.addEventListener('click', async () => {
try {
cancelled = false;
loadBtn.style.display = 'none';
cancelBtn.style.display = 'inline-block';
loadingUI.style.display = 'block';
pbar.value = 0; plabel.textContent = '0%';
const mod = await importTransformers();
const { pipeline } = mod; // v2 and v3 both expose pipeline
log('Transformers.js loaded.');
// Select device (auto | webgpu | wasm). Auto lets library choose the best available.
const device = 'auto';
// Prefer quantized weights where available for smaller, faster downloads.
const options = {
dtype: 'q4',
device,
progress_callback: setProgress,
};
log('Loading model from repo id:', MODEL_ID);
pipe = await pipeline('text-classification', MODEL_ID, options);
if (cancelled) {
log('Note: Cancel only resets the UI; it cannot interrupt an in-flight pipeline load.');
}
loadingUI.style.display = 'none';
cancelBtn.style.display = 'none';
emailSec.style.display = 'block';
log('✅ Model ready.');
} catch (err) {
loadingUI.style.display = 'none';
cancelBtn.style.display = 'none';
loadBtn.style.display = 'inline-block';
showError(err);
if ((err?.message || '').includes('404')) {
log('Repository not found / typo / or private with no access. Current:', MODEL_ID);
}
log('Reminder: Transformers.js pipeline expects a Hub repo with ONNX weights under an onnx/ directory plus required configs.');
}
});
cancelBtn.addEventListener('click', () => {
cancelled = true;
loadBtn.style.display = 'inline-block';
cancelBtn.style.display = 'none';
loadingUI.style.display = 'none';
log('Canceled (UI only). If downloads are in-flight, they may finish or fail later.');
});
clearBtn.addEventListener('click', () => { logDiv.textContent = ''; });
detectBtn.addEventListener('click', async () => {
try {
clearChip();
const emailText = /** @type {HTMLTextAreaElement} */(document.getElementById('email-input')).value.trim();
if (!emailText) {
resultDiv.textContent = 'Please paste some email text to classify.';
return;
}
if (!pipe) {
resultDiv.textContent = 'Model is not loaded yet.';
return;
}
resultDiv.textContent = 'Running inference…';
const out = await pipe(emailText); // usually returns top-1 result
log('inference output:', out);
// Handle output shape from v2/v3 (either array or single object)
const first = Array.isArray(out) ? out[0] : out;
const niceLabel = humanLabel(first.label);
const score = typeof first.score === 'number' ? first.score : Number(first.score ?? NaN);
const confidence = Number.isFinite(score) ? (score * 100).toFixed(2) + '%' : String(first.score);
let riskKind = 'success';
if (/phishing/i.test(niceLabel)) riskKind = 'danger';
else if (/url/i.test(niceLabel)) riskKind = 'warn';
setChip(riskKind, niceLabel);
resultDiv.textContent = `Prediction: ${niceLabel}\nConfidence: ${confidence}`;
} catch (err) {
showError(err);
resultDiv.textContent = 'Detection failed. See Debug Log for details.';
}
});
copyBtn.addEventListener('click', async () => {
const text = resultDiv.textContent.trim();
if (!text) return;
try { await navigator.clipboard.writeText(text); setChip('success', 'Copied'); setTimeout(clearChip, 1200); }
catch { setChip('warn', 'Copy failed'); setTimeout(clearChip, 1400); }
});
saveLog.addEventListener('click', () => {
const blob = new Blob([logDiv.textContent], { type: 'text/plain' });
const url = URL.createObjectURL(blob);
const a = Object.assign(document.createElement('a'), { href: url, download: 'phishing-detector-log.txt' });
document.body.appendChild(a); a.click(); a.remove(); URL.revokeObjectURL(url);
});
</script>
</body>
</html>
|