screentinker/frontend/js/views/billing.js
ScreenTinker afbe113acf Security audit remediation: auth, IDOR, XSS, hardening
- Device WebSocket authentication: devices get a device_token on
  registration, must present it on reconnect. All WS events require
  prior auth. Timing-safe token comparison.
- IDOR fixes: ownership checks on schedules (device, week), layouts
  (all CRUD, zones, duplicate, device assign), video-walls (content,
  device-config).
- XSS prevention: shared esc() helper in utils.js, fixed 13 innerHTML
  injection points across 9 frontend files.
- OAuth hardening: no longer silently overwrites auth_provider on
  accounts with local passwords (returns 409).
- JWT pinned to HS256 for sign and verify.
- Password policy: change endpoint now requires 8 chars (was 6).
- HSTS header enabled (max-age 1 year, includeSubDomains).
- Stripe webhook rejects unsigned payloads when no secret configured.
- Screenshot size validation (max 2MB base64).
- Rate limiting on exports, imports, content operations.
- Content file serving checks playlist_items instead of old assignments.
- Content ownership verified in device-groups assign-content.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-11 22:48:07 -05:00

149 lines
8.8 KiB
JavaScript

import { api } from '../api.js';
import { showToast } from '../components/toast.js';
import { esc } from '../utils.js';
export async function render(container) {
container.innerHTML = `
<div class="page-header">
<div>
<h1>Subscription</h1>
<div class="subtitle">Manage your plan and billing</div>
</div>
</div>
<div id="billingContent"><div class="empty-state"><h3>Loading...</h3></div></div>
`;
try {
const [subData, plans] = await Promise.all([
fetch('/api/subscription/me', { headers: { Authorization: `Bearer ${localStorage.getItem('token')}` }}).then(r => r.json()),
fetch('/api/subscription/plans').then(r => r.json())
]);
const content = document.getElementById('billingContent');
content.innerHTML = `
<!-- Current Plan -->
<div class="settings-section">
<h3>Current Plan</h3>
<div style="display:flex;align-items:center;gap:16px;margin-bottom:16px">
<div style="font-size:28px;font-weight:700;color:var(--accent)">${subData.plan.display_name}</div>
${subData.self_hosted ? '<span style="background:var(--success-dim);color:var(--success);padding:4px 10px;border-radius:12px;font-size:11px;font-weight:500">Self-Hosted</span>' : ''}
${subData.trial?.active ? `<span style="background:var(--warning-dim);color:var(--warning);padding:4px 10px;border-radius:12px;font-size:11px;font-weight:500">Trial - ${subData.trial.days_left} days left</span>` : ''}
</div>
${subData.trial?.active ? `
<div style="background:var(--bg-secondary);border:1px solid var(--warning);border-radius:var(--radius);padding:12px 16px;margin-bottom:16px;display:flex;align-items:center;gap:12px">
<span style="font-size:20px">&#9201;</span>
<div>
<div style="font-size:13px;font-weight:500">Your ${subData.trial.plan?.charAt(0).toUpperCase() + subData.trial.plan?.slice(1)} trial ends in ${subData.trial.days_left} days</div>
<div style="font-size:12px;color:var(--text-muted)">After the trial, you'll be moved to the Free plan (1 device). Upgrade now to keep all your devices and features.</div>
</div>
</div>
` : ''}
<div class="info-grid" style="margin-bottom:0">
<div class="info-card">
<div class="info-card-label">Devices</div>
<div class="info-card-value">${subData.usage.devices} <span style="font-size:14px;color:var(--text-secondary)">/ ${subData.plan.max_devices === -1 ? 'Unlimited' : subData.plan.max_devices}</span></div>
${subData.plan.max_devices > 0 ? `
<div class="progress-bar">
<div class="progress-bar-fill ${subData.usage.devices / subData.plan.max_devices > 0.8 ? 'warning' : 'success'}"
style="width:${Math.min(100, (subData.usage.devices / subData.plan.max_devices) * 100)}%"></div>
</div>` : ''}
</div>
<div class="info-card">
<div class="info-card-label">Storage</div>
<div class="info-card-value small">${subData.usage.storage_mb} MB <span style="color:var(--text-secondary)">/ ${subData.plan.max_storage_mb === -1 ? 'Unlimited' : subData.plan.max_storage_mb + ' MB'}</span></div>
${subData.plan.max_storage_mb > 0 ? `
<div class="progress-bar">
<div class="progress-bar-fill ${subData.usage.storage_mb / subData.plan.max_storage_mb > 0.8 ? 'warning' : 'success'}"
style="width:${Math.min(100, (subData.usage.storage_mb / subData.plan.max_storage_mb) * 100)}%"></div>
</div>` : ''}
</div>
<div class="info-card">
<div class="info-card-label">Features</div>
<div style="font-size:13px;margin-top:4px">
${subData.plan.remote_control ? '<div style="color:var(--success)">&#10003; Remote Control</div>' : '<div style="color:var(--text-muted)">&#10007; Remote Control</div>'}
${subData.plan.remote_url ? '<div style="color:var(--success)">&#10003; Remote URLs</div>' : '<div style="color:var(--text-muted)">&#10007; Remote URLs</div>'}
${subData.plan.priority_support ? '<div style="color:var(--success)">&#10003; Priority Support</div>' : '<div style="color:var(--text-muted)">&#10007; Priority Support</div>'}
</div>
</div>
</div>
</div>
<!-- Plans -->
<div class="settings-section">
<h3>Available Plans</h3>
<div style="display:grid;grid-template-columns:repeat(auto-fill, minmax(240px, 1fr));gap:16px">
${plans.map(p => `
<div style="background:var(--bg-secondary);border:${p.id === subData.plan.id ? '2px solid var(--accent)' : '1px solid var(--border)'};border-radius:var(--radius-lg);padding:20px;position:relative">
${p.id === subData.plan.id ? '<div style="position:absolute;top:-10px;right:12px;background:var(--accent);color:white;padding:2px 10px;border-radius:10px;font-size:11px;font-weight:500">Current</div>' : ''}
<div style="font-size:18px;font-weight:700;margin-bottom:4px">${p.display_name}</div>
<div style="font-size:24px;font-weight:700;color:var(--accent);margin-bottom:12px">
${p.price_monthly > 0 ? `$${p.price_monthly}<span style="font-size:13px;color:var(--text-secondary);font-weight:400">/mo</span>` : 'Free'}
</div>
<div style="font-size:13px;color:var(--text-secondary);line-height:2">
<div>${p.max_devices === -1 ? 'Unlimited' : p.max_devices} devices</div>
<div>${p.max_storage_mb === -1 ? 'Unlimited' : (p.max_storage_mb >= 1024 ? (p.max_storage_mb/1024) + ' GB' : p.max_storage_mb + ' MB')} storage</div>
<div>${p.remote_control ? '&#10003;' : '&#10007;'} Remote Control</div>
<div>${p.remote_url ? '&#10003;' : '&#10007;'} Remote URLs</div>
<div>${p.priority_support ? '&#10003;' : '&#10007;'} Priority Support</div>
</div>
${p.price_yearly > 0 ? `<div style="font-size:11px;color:var(--text-muted);margin-top:8px">or $${p.price_yearly}/year (save ${Math.round((1 - p.price_yearly / (p.price_monthly * 12)) * 100)}%)</div>` : ''}
${!subData.self_hosted && p.price_monthly > 0 && p.id !== subData.plan.id ? `
<div style="margin-top:12px;display:flex;gap:6px">
<button class="btn btn-primary btn-sm" style="flex:1" onclick="window._checkout('${p.id}','monthly')">Monthly</button>
${p.price_yearly > 0 ? `<button class="btn btn-secondary btn-sm" style="flex:1" onclick="window._checkout('${p.id}','yearly')">Yearly</button>` : ''}
</div>
` : ''}
${!subData.self_hosted && p.id === subData.plan.id && subData.subscription?.stripe_subscription_id ? `
<button class="btn btn-secondary btn-sm" style="width:100%;margin-top:12px" onclick="window._manageSubscription()">Manage Subscription</button>
` : ''}
</div>
`).join('')}
</div>
${subData.self_hosted ? '<p style="color:var(--text-muted);font-size:12px;margin-top:12px">Self-hosted mode: plans can be assigned by admins without billing.</p>' : ''}
</div>
`;
// Checkout handler
window._checkout = async (planId, interval) => {
try {
const res = await fetch('/api/stripe/checkout', {
method: 'POST',
headers: { 'Content-Type': 'application/json', Authorization: `Bearer ${localStorage.getItem('token')}` },
body: JSON.stringify({ plan_id: planId, interval })
});
const data = await res.json();
if (data.error) { showToast(data.error, 'error'); return; }
if (data.url) window.location.href = data.url;
} catch (err) {
showToast('Failed to start checkout: ' + err.message, 'error');
}
};
// Manage subscription handler (Stripe Customer Portal)
window._manageSubscription = async () => {
try {
const res = await fetch('/api/stripe/portal', {
method: 'POST',
headers: { 'Content-Type': 'application/json', Authorization: `Bearer ${localStorage.getItem('token')}` },
});
const data = await res.json();
if (data.error) { showToast(data.error, 'error'); return; }
if (data.url) window.location.href = data.url;
} catch (err) {
showToast('Failed to open billing portal: ' + err.message, 'error');
}
};
// Check for payment success/cancel in URL
if (window.location.hash.includes('payment=success')) {
showToast('Payment successful! Your plan has been upgraded.', 'success');
window.location.hash = '#/billing';
}
} catch (err) {
document.getElementById('billingContent').innerHTML = `<div class="empty-state"><h3>Failed to load</h3><p>${esc(err.message)}</p></div>`;
}
}
export function cleanup() {}