Files
hermes-mcp/product/app/app.js
Garfield 61dab40585 feat(saas): SquareMCP v2 — multi-tenant MCP platform complete
Steps 0–10 of the v2 plan, 194 tests passing.

Core infrastructure
- Shared Redis client (src/redis.ts); all four Redis consumers migrated
- Vitest test harness with vitest.config.ts and npm test/test:watch scripts

Billing & invoicing (Steps 1–2)
- Monthly invoice generation with idempotency (MySQL uq_customer_period unique key)
- Cron job with Redis distributed lock (Lua compare-delete, 1-hr TTL)
- Invoice emailer via nodemailer (FETCHERPAY SMTP)
- Billing middleware: checkLimit gate in handleToolCall; platform attribution fix

Email multi-tenancy (Step 3)
- EmailCtx = Account | EmailCredentials; imap.ts + smtp.ts accept both
- resolveEmailCtx helper in tools.ts; all email tools use customer credentials

Analytics + platform health (Steps 4–5)
- Chart.js bar charts for platform breakdown and daily activity
- Token expiry check in getCredential with dynamic import refresh
- platform-health.ts: per-platform health probe with 10-min Redis cache
- GET /api/health/platforms; "Token expired" amber badge in dashboard

Tool schema filtering (Step 6)
- stripAccountParam deep-clones tool schemas; multi-tenant sessions never
  see the internal account enum

OAuth hardening (Step 7)
- Atomic auth code consumption: UPDATE SET used=TRUE, check affectedRows
- customer_id threaded through oauth_auth_codes → oauth_tokens
- getTokenCustomer(); requireAuth resolves req.customer from Bearer token
- Consent page requires authenticated session; redirect_uri validated
  against registered URIs; http://localhost:* loopback wildcard

DCR browser flow (Step 8)
- ensureOAuthAppRegistered() upserts pre-registered SquareMCP OAuth app
  on startup with redirect URIs for mcp-callback, localhost:*, claude-desktop,
  opencode
- GET /oauth/connect-mcp → server-side redirect (client_id off frontend)
- GET /oauth/mcp-callback → exchanges code, renders config snippet page
  with copy buttons for Claude Desktop and Codex CLI

Webhooks (Step 9)
- webhook_url + webhook_secret columns on customers
- deliverWebhook(): HMAC-SHA256 signing, 3× exponential retry (1s/4s/16s),
  Redis DLQ with 7-day TTL on total failure
- isValidWebhookUrl(): SSRF protection (blocks RFC-1918, localhost, .local)
- POST /api/webhooks/config (secret returned once), GET, DELETE
- GET /api/admin/webhooks/dlq/:customerId
- WhatsApp POST route uses express.raw() for raw body preservation
- Dashboard Webhooks tab with secret-once display and copy button

Developer docs (Step 10)
- docs/ static HTML site (GitHub Pages, no build pipeline)
- index.html: landing page with client + platform overview
- getting-started.html: tabbed MCP config for Claude Desktop, Codex CLI, opencode
- platforms.html: LinkedIn, TikTok, WhatsApp, Instagram, Twitter, Telegram guides
- agent-tutorial.html: complete Node.js agent (Anthropic SDK + MCP SDK),
  LinkedIn posting loop, extensions for multi-platform + inbound webhook reaction

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-13 23:43:56 -04:00

695 lines
23 KiB
JavaScript

const API_BASE = 'https://hermes.squaremcp.com';
// State
let currentUser = null;
let isAdmin = false;
// DOM refs
const loginView = document.getElementById('login-view');
const resetRequestView = document.getElementById('reset-request-view');
const resetConfirmView = document.getElementById('reset-confirm-view');
const dashboardView = document.getElementById('dashboard-view');
const loginForm = document.getElementById('login-form');
const signupForm = document.getElementById('signup-form');
const resetRequestForm = document.getElementById('reset-request-form');
const resetConfirmForm = document.getElementById('reset-confirm-form');
const loginError = document.getElementById('login-error');
const signupError = document.getElementById('signup-error');
const tabBtns = document.querySelectorAll('.tab-btn');
const userEmail = document.getElementById('user-email');
const logoutBtn = document.getElementById('logout-btn');
const modal = document.getElementById('connect-modal');
const modalBody = document.getElementById('modal-body');
const modalClose = document.querySelector('.modal-close');
const modalBackdrop = document.querySelector('.modal-backdrop');
const navLinks = document.querySelectorAll('.nav-link');
const platformGrid = document.querySelector('.platform-grid');
const analyticsSection = document.getElementById('analytics-section');
const invoicesSection = document.getElementById('invoices-section');
const adminSection = document.getElementById('admin-section');
const adminNav = document.getElementById('admin-nav');
let platformChartInstance = null;
let dailyChartInstance = null;
// Platform config
const PLATFORM_CONFIG = {
tiktok: {
name: 'TikTok',
type: 'oauth',
oauthUrl: 'https://tiktok.squaremcp.com/auth/tiktok/start',
scopes: 'user.info.basic,user.info.profile,user.info.stats,video.list,video.publish',
},
facebook: {
name: 'Facebook',
type: 'token',
fields: [
{ key: 'accessToken', label: 'Page Access Token', type: 'password' },
{ key: 'pageId', label: 'Page ID', type: 'text' },
],
help: 'Get your Page Access Token from the Facebook Graph API Explorer. Run GET /me/accounts and copy the access_token for your page.',
},
instagram: {
name: 'Instagram',
type: 'token',
fields: [
{ key: 'accessToken', label: 'Instagram Access Token', type: 'password' },
{ key: 'businessAccountId', label: 'Business Account ID', type: 'text' },
],
help: 'Your Instagram account must be a Business/Creator account connected to a Facebook Page. Get the token from Graph API Explorer with instagram_basic scope.',
},
linkedin: {
name: 'LinkedIn',
type: 'token',
fields: [
{ key: 'accessToken', label: 'LinkedIn Access Token', type: 'password' },
],
help: 'Generate an access token from the LinkedIn Developer Portal with w_member_social scope.',
},
twitter: {
name: 'Twitter / X',
type: 'token',
fields: [
{ key: 'accessToken', label: 'Access Token', type: 'password' },
{ key: 'accessTokenSecret', label: 'Access Token Secret', type: 'password' },
{ key: 'apiKey', label: 'API Key', type: 'password' },
{ key: 'apiSecret', label: 'API Secret', type: 'password' },
],
help: 'Get all four values from the Twitter Developer Portal under Keys and Tokens.',
},
telegram: {
name: 'Telegram',
type: 'token',
fields: [
{ key: 'accessToken', label: 'Bot Token', type: 'password' },
],
help: 'Message @BotFather on Telegram and create a new bot. Copy the token it gives you.',
},
discord: {
name: 'Discord',
type: 'token',
fields: [
{ key: 'accessToken', label: 'Bot Token', type: 'password' },
],
help: 'Go to discord.com/developers/applications → New Application → Bot → Reset Token.',
},
whatsapp: {
name: 'WhatsApp',
type: 'token',
fields: [
{ key: 'accessToken', label: 'Access Token', type: 'password' },
{ key: 'phoneNumberId', label: 'Phone Number ID', type: 'text' },
{ key: 'businessAccountId', label: 'Business Account ID', type: 'text' },
],
help: 'From Meta Business Settings → WhatsApp → API Setup. You need a verified business phone number.',
},
email: {
name: 'Email',
type: 'token',
fields: [
{ key: 'host', label: 'IMAP Host', type: 'text' },
{ key: 'port', label: 'IMAP Port', type: 'text' },
{ key: 'user', label: 'Email Address', type: 'email' },
{ key: 'password', label: 'App Password', type: 'password' },
{ key: 'smtpHost', label: 'SMTP Host', type: 'text' },
{ key: 'smtpPort', label: 'SMTP Port', type: 'text' },
],
help: 'Use an app-specific password (not your login password). Common hosts: Gmail=smtp.gmail.com, Yahoo=smtp.mail.yahoo.com.',
},
};
// Auth helpers
async function apiPost(path, body) {
const res = await fetch(`${API_BASE}${path}`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
credentials: 'include',
body: JSON.stringify(body),
});
return res.json();
}
async function apiGet(path) {
const res = await fetch(`${API_BASE}${path}`, { credentials: 'include' });
return res.json();
}
// Views
function hideAllViews() {
loginView.classList.add('hidden');
resetRequestView.classList.add('hidden');
resetConfirmView.classList.add('hidden');
dashboardView.classList.add('hidden');
}
function showLogin() {
hideAllViews();
loginView.classList.remove('hidden');
}
function showDashboard() {
hideAllViews();
dashboardView.classList.remove('hidden');
userEmail.textContent = currentUser?.email || '';
updateConnectionStatus();
updateUsage();
loadInvoices();
if (isAdmin) loadAdminPanel();
}
// Tab switching
tabBtns.forEach(btn => {
btn.addEventListener('click', () => {
tabBtns.forEach(b => b.classList.remove('active'));
btn.classList.add('active');
const tab = btn.dataset.tab;
if (tab === 'login') {
loginForm.classList.remove('hidden');
signupForm.classList.add('hidden');
} else {
loginForm.classList.add('hidden');
signupForm.classList.remove('hidden');
}
});
});
// Navigation
navLinks.forEach(link => {
link.addEventListener('click', () => {
navLinks.forEach(l => l.classList.remove('active'));
link.classList.add('active');
const view = link.dataset.view;
platformGrid.classList.toggle('hidden', view !== 'platforms');
document.querySelector('.welcome').classList.toggle('hidden', view !== 'platforms');
document.querySelector('.usage-bar').classList.toggle('hidden', view !== 'platforms');
analyticsSection.classList.toggle('hidden', view !== 'analytics');
invoicesSection.classList.toggle('hidden', view !== 'invoices');
adminSection.classList.toggle('hidden', view !== 'admin');
document.getElementById('webhooks-section').classList.toggle('hidden', view !== 'webhooks');
if (view === 'analytics') loadAnalytics();
if (view === 'invoices') loadInvoices();
if (view === 'admin') loadAdminPanel();
if (view === 'webhooks') loadWebhookConfig();
});
});
// Login
loginForm.addEventListener('submit', async (e) => {
e.preventDefault();
loginError.textContent = '';
const fd = new FormData(loginForm);
const data = await apiPost('/api/auth/login', {
email: fd.get('email'),
password: fd.get('password'),
});
if (data.error) {
loginError.textContent = data.error;
return;
}
currentUser = data;
isAdmin = data.plan === 'enterprise'; // simplistic admin check
showDashboard();
});
// Signup
signupForm.addEventListener('submit', async (e) => {
e.preventDefault();
signupError.textContent = '';
const fd = new FormData(signupForm);
const data = await apiPost('/api/auth/signup', {
email: fd.get('email'),
password: fd.get('password'),
});
if (data.error) {
signupError.textContent = data.error;
return;
}
currentUser = data;
isAdmin = false;
showDashboard();
});
// Logout
logoutBtn.addEventListener('click', async () => {
await apiPost('/api/auth/logout', {});
currentUser = null;
isAdmin = false;
showLogin();
});
// Connect MCP Client — start the browser OAuth flow
document.getElementById('connect-mcp-btn')?.addEventListener('click', () => {
window.open(`${API_BASE}/oauth/connect-mcp`, '_blank', 'width=560,height=600,noopener');
});
// Password reset request
resetRequestForm?.addEventListener('submit', async (e) => {
e.preventDefault();
const errorEl = document.getElementById('reset-request-error');
const successEl = document.getElementById('reset-request-success');
errorEl.textContent = '';
successEl.textContent = '';
const fd = new FormData(resetRequestForm);
const data = await apiPost('/api/auth/forgot-password', { email: fd.get('email') });
if (data.resetUrl) {
successEl.textContent = `Reset link: ${data.resetUrl}`;
} else {
successEl.textContent = data.message;
}
});
document.getElementById('back-to-login')?.addEventListener('click', (e) => {
e.preventDefault();
showLogin();
});
// Password reset confirm
resetConfirmForm?.addEventListener('submit', async (e) => {
e.preventDefault();
const errorEl = document.getElementById('reset-confirm-error');
const successEl = document.getElementById('reset-confirm-success');
errorEl.textContent = '';
successEl.textContent = '';
const fd = new FormData(resetConfirmForm);
const urlParams = new URLSearchParams(window.location.search);
const token = urlParams.get('token');
if (!token) {
errorEl.textContent = 'Missing reset token';
return;
}
const data = await apiPost('/api/auth/reset-password', {
token,
password: fd.get('password'),
});
if (data.error) {
errorEl.textContent = data.error;
return;
}
successEl.textContent = 'Password updated! Redirecting to login...';
setTimeout(() => {
window.location.href = '/';
}, 2000);
});
// Add forgot password link to login form
const forgotLink = document.createElement('a');
forgotLink.href = '#';
forgotLink.textContent = 'Forgot password?';
forgotLink.style.cssText = 'color:#888;font-size:13px;text-align:center;display:block;margin-top:8px;';
forgotLink.addEventListener('click', (e) => {
e.preventDefault();
hideAllViews();
resetRequestView.classList.remove('hidden');
});
loginForm.appendChild(forgotLink);
// Connection status
async function updateConnectionStatus() {
try {
const [connData, healthData] = await Promise.all([
apiGet('/api/connections').catch(() => ({ connections: {} })),
apiGet('/api/health/platforms').catch(() => ({ health: [] })),
]);
const connections = connData.connections || {};
const healthMap = {};
(healthData.health || []).forEach(h => { healthMap[h.platform] = h.status; });
document.querySelectorAll('.platform-card').forEach(card => {
const platform = card.dataset.platform;
const badge = card.querySelector('.status-badge');
const btn = card.querySelector('.btn-connect');
const health = healthMap[platform];
if (health === 'healthy') {
badge.textContent = 'Connected';
badge.className = 'status-badge connected';
btn.textContent = 'Manage';
} else if (health === 'expired') {
badge.textContent = 'Token expired';
badge.className = 'status-badge expired';
btn.textContent = 'Reconnect';
} else if (connections[platform]) {
badge.textContent = 'Connected';
badge.className = 'status-badge connected';
btn.textContent = 'Manage';
} else {
badge.textContent = 'Not connected';
badge.className = 'status-badge disconnected';
btn.textContent = 'Connect';
}
});
} catch {
// ignore
}
}
// Usage
async function updateUsage() {
try {
const data = await apiGet('/api/usage');
const badge = document.getElementById('plan-badge');
const text = document.getElementById('usage-text');
const fill = document.getElementById('usage-bar-fill');
badge.textContent = data.plan;
if (data.monthlyLimit === -1) {
text.textContent = `${data.used} calls (unlimited)`;
fill.style.width = '5%';
fill.className = 'usage-bar-fill';
} else {
text.textContent = `${data.used} / ${data.monthlyLimit} calls this month`;
const pct = Math.min(100, (data.used / data.monthlyLimit) * 100);
fill.style.width = pct + '%';
fill.className = 'usage-bar-fill' + (pct > 90 ? ' danger' : pct > 70 ? ' warning' : '');
}
} catch {
// ignore
}
}
// Invoices
async function loadInvoices() {
try {
const data = await apiGet('/api/invoices');
const list = document.getElementById('invoices-list');
const invoices = data.invoices || [];
if (!invoices.length) {
list.innerHTML = '<p style="color:#888;font-size:14px;">No invoices yet.</p>';
return;
}
list.innerHTML = invoices.map(inv => `
<div class="invoice-item">
<div>
<div class="inv-num">${inv.invoice_number}</div>
<div class="inv-period">${inv.period_start}${inv.period_end}</div>
</div>
<div style="text-align:right;">
<div class="inv-amount">$${inv.amount}</div>
<span class="inv-status ${inv.status}">${inv.status}</span>
</div>
</div>
`).join('');
} catch {
document.getElementById('invoices-list').innerHTML = '<p style="color:#888;font-size:14px;">Failed to load invoices.</p>';
}
}
// Analytics
const PLATFORM_COLORS = {
email: '#ea4335', linkedin: '#0a66c2', twitter: '#000000',
instagram: '#e1306c', facebook: '#1877f2', tiktok: '#010101',
whatsapp: '#25d366', telegram: '#0088cc', discord: '#5865f2',
snapchat: '#fffc00', obsidian: '#7c3aed',
};
async function loadAnalytics() {
const emptyEl = document.getElementById('analytics-empty');
try {
const [usageData, dailyData] = await Promise.all([
apiGet('/api/usage'),
apiGet('/api/usage/daily'),
]);
const breakdown = usageData.breakdown || {};
const daily = dailyData.daily || [];
const hasData = Object.keys(breakdown).length > 0 || daily.length > 0;
emptyEl.classList.toggle('hidden', hasData);
document.querySelector('.charts-grid').classList.toggle('hidden', !hasData);
if (!hasData) return;
// Platform breakdown chart
const platformLabels = Object.keys(breakdown);
const platformCounts = platformLabels.map(p => breakdown[p]);
const platformColors = platformLabels.map(p => PLATFORM_COLORS[p] || '#888');
if (platformChartInstance) platformChartInstance.destroy();
platformChartInstance = new Chart(document.getElementById('platform-chart'), {
type: 'bar',
data: {
labels: platformLabels,
datasets: [{
label: 'Calls',
data: platformCounts,
backgroundColor: platformColors,
borderRadius: 6,
}],
},
options: {
indexAxis: 'y',
responsive: true,
maintainAspectRatio: false,
plugins: { legend: { display: false } },
scales: {
x: { ticks: { color: '#888' }, grid: { color: '#2a2a2b' } },
y: { ticks: { color: '#e5e5e5' }, grid: { display: false } },
},
},
});
// Daily activity chart
const dailyLabels = daily.map(d => d.date);
const dailyCounts = daily.map(d => Number(d.count));
if (dailyChartInstance) dailyChartInstance.destroy();
dailyChartInstance = new Chart(document.getElementById('daily-chart'), {
type: 'bar',
data: {
labels: dailyLabels,
datasets: [{
label: 'Calls',
data: dailyCounts,
backgroundColor: '#10a37f',
borderRadius: 4,
}],
},
options: {
responsive: true,
maintainAspectRatio: false,
plugins: { legend: { display: false } },
scales: {
x: { ticks: { color: '#888', maxRotation: 45 }, grid: { color: '#2a2a2b' } },
y: { ticks: { color: '#888' }, grid: { color: '#2a2a2b' }, beginAtZero: true },
},
},
});
} catch {
emptyEl.classList.remove('hidden');
emptyEl.querySelector('p').textContent = 'Failed to load analytics.';
document.querySelector('.charts-grid').classList.add('hidden');
}
}
// Admin panel
async function loadAdminPanel() {
try {
const data = await apiGet('/api/admin/customers');
const container = document.getElementById('admin-customers');
const customers = data.customers || [];
container.innerHTML = `
<table class="admin-table">
<thead><tr><th>Email</th><th>Plan</th><th>Role</th><th>Active</th><th>Joined</th><th>Actions</th></tr></thead>
<tbody>
${customers.map(c => `
<tr>
<td>${c.email}</td>
<td>${c.plan}</td>
<td>${c.role}</td>
<td>${c.active ? 'Yes' : 'No'}</td>
<td>${new Date(c.created_at).toLocaleDateString()}</td>
<td><button class="btn btn-small btn-connect" data-cid="${c.id}" onclick="generateInvoice('${c.id}')">Invoice</button></td>
</tr>
`).join('')}
</tbody>
</table>
`;
} catch {
document.getElementById('admin-customers').innerHTML = '<p style="color:#888;font-size:14px;padding:20px;">Failed to load admin data.</p>';
}
}
window.generateInvoice = async function(customerId) {
try {
const res = await fetch(`${API_BASE}/api/admin/customers/${customerId}/invoice`, {
method: 'POST',
credentials: 'include',
});
const data = await res.json();
if (data.error) {
alert(data.error);
return;
}
alert(`Invoice ${data.invoice_number} created for $${data.amount}`);
loadAdminPanel();
} catch {
alert('Failed to generate invoice');
}
};
// Modal
function openModal(html) {
modalBody.innerHTML = html;
modal.classList.remove('hidden');
}
function closeModal() {
modal.classList.add('hidden');
modalBody.innerHTML = '';
}
modalClose.addEventListener('click', closeModal);
modalBackdrop.addEventListener('click', closeModal);
// Platform connection
function renderConnectForm(platform) {
const cfg = PLATFORM_CONFIG[platform];
if (!cfg) return '';
if (cfg.type === 'oauth') {
const state = btoa(JSON.stringify({ platform, user: currentUser?.id }));
const url = `${cfg.oauthUrl}?state=${encodeURIComponent(state)}&scope=${encodeURIComponent(cfg.scopes)}`;
return `
<div class="connect-form">
<h3>Connect ${cfg.name}</h3>
<p>You'll be redirected to ${cfg.name} to authorize SquareMCP.</p>
<div class="instructions">${cfg.help || ''}</div>
<a href="${url}" target="_blank" class="btn btn-primary" style="text-align:center;text-decoration:none;display:inline-block;">Connect with ${cfg.name}</a>
</div>
`;
}
const fieldsHtml = cfg.fields.map(f => `
<label>${f.label}</label>
<input type="${f.type}" name="${f.key}" placeholder="${f.label}" required>
`).join('');
return `
<form class="connect-form" data-platform="${platform}">
<h3>Connect ${cfg.name}</h3>
<p>Paste your credentials below. They are encrypted and stored securely.</p>
${fieldsHtml}
<div class="instructions">${cfg.help}</div>
<button type="submit" class="btn btn-primary">Save Connection</button>
<p class="error-msg" id="connect-error"></p>
</form>
`;
}
document.querySelectorAll('.btn-connect').forEach(btn => {
btn.addEventListener('click', () => {
const platform = btn.dataset.platform;
openModal(renderConnectForm(platform));
const form = modalBody.querySelector('form.connect-form');
if (form) {
form.addEventListener('submit', async (e) => {
e.preventDefault();
const errorEl = document.getElementById('connect-error');
errorEl.textContent = '';
errorEl.style.color = '#dc2626';
const fd = new FormData(form);
const credentials = {};
for (const [key, value] of fd.entries()) {
credentials[key] = value;
}
try {
const res = await fetch(`${API_BASE}/api/connect/${platform}`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
credentials: 'include',
body: JSON.stringify(credentials),
});
const data = await res.json();
if (data.error) {
errorEl.textContent = data.error;
return;
}
errorEl.textContent = 'Connected successfully!';
errorEl.style.color = '#10a37f';
setTimeout(() => {
closeModal();
updateConnectionStatus();
}, 1000);
} catch (err) {
errorEl.textContent = 'Network error. Please try again.';
}
});
}
});
});
// Check session on load
async function checkSession() {
// Check for reset token in URL
const urlParams = new URLSearchParams(window.location.search);
if (urlParams.get('token')) {
hideAllViews();
resetConfirmView.classList.remove('hidden');
return;
}
try {
const data = await apiGet('/api/auth/me');
if (data.id) {
currentUser = data;
isAdmin = data.plan === 'enterprise';
if (isAdmin) adminNav.classList.remove('hidden');
showDashboard();
} else {
showLogin();
}
} catch {
showLogin();
}
}
// Webhook config
async function loadWebhookConfig() {
try {
const data = await apiGet('/api/webhooks/config');
const display = document.getElementById('webhook-url-display');
const deleteBtn = document.getElementById('webhook-delete-btn');
const input = document.getElementById('webhook-url-input');
if (data.webhookUrl) {
display.textContent = data.webhookUrl;
deleteBtn.classList.remove('hidden');
input.value = data.webhookUrl;
} else {
display.textContent = 'No webhook configured';
deleteBtn.classList.add('hidden');
input.value = '';
}
document.getElementById('webhook-secret-box').classList.add('hidden');
} catch {
// ignore
}
}
document.getElementById('webhook-form')?.addEventListener('submit', async (e) => {
e.preventDefault();
const url = document.getElementById('webhook-url-input').value.trim();
const data = await apiPost('/api/webhooks/config', { webhook_url: url });
if (data.error) { alert(data.error); return; }
document.getElementById('webhook-url-display').textContent = data.webhookUrl;
document.getElementById('webhook-delete-btn').classList.remove('hidden');
if (data.webhookSecret) {
document.getElementById('webhook-secret-value').textContent = data.webhookSecret;
document.getElementById('webhook-secret-box').classList.remove('hidden');
}
});
document.getElementById('webhook-delete-btn')?.addEventListener('click', async () => {
if (!confirm('Remove webhook? This cannot be undone.')) return;
await fetch(`${API_BASE}/api/webhooks/config`, { method: 'DELETE', credentials: 'include' });
loadWebhookConfig();
});
window.copyWebhookSecret = () => {
const val = document.getElementById('webhook-secret-value').textContent;
navigator.clipboard.writeText(val).then(() => alert('Secret copied!'));
};
// Init
checkSession();