Files
libredesk/scripts/widget-jwt-test/index.html
T
Abhinav Raut ae44e7f4db expand AI tool context and let contacts correct their email
Custom HTTP tools now get more identity context. Each call sends the
contact id, contact type, conversation UUID, and inbox id as headers,
and the contact email is read live per call instead of snapshotting it
at run start.

set_contact_email is no longer blocked once an email is known. A
customer who gives a different email (for example after their account
could not be found) can now correct it. Changing the email clears the
verification flag and any pending code first, so a failed clear can
never leave the conversation verified against an unproven address. The
prompt and tool descriptions were updated to guide this flow.

Also fixes some widget and admin UI issues: prechat form validation
now handles required numbers, checkboxes, and links correctly; tool
header rows keep stable keys so removing a row does not shuffle inputs;
the verification toggle uses form state directly; and the livechat
inbox form shows the inbox UUID with a copy button.
2026-07-22 00:58:41 +05:30

185 lines
7.1 KiB
HTML

<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Libredesk widget - JWT test</title>
<style>
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; max-width: 720px; margin: 40px auto; padding: 0 16px; color: #222; }
h1 { font-size: 18px; }
label { display: block; margin-top: 14px; font-size: 13px; font-weight: 600; color: #444; }
input, textarea { width: 100%; box-sizing: border-box; font-family: ui-monospace, monospace; font-size: 13px; padding: 8px; margin-top: 4px; border: 1px solid #ccc; border-radius: 6px; }
textarea { min-height: 220px; resize: vertical; }
button { margin-top: 14px; padding: 8px 16px; font-size: 14px; border-radius: 6px; border: 1px solid #333; background: #222; color: #fff; cursor: pointer; }
button:hover { background: #000; }
#status { margin-top: 10px; font-size: 13px; white-space: pre-wrap; }
#jwtOut { min-height: 70px; font-size: 11px; }
.row { display: flex; gap: 12px; }
.row > div { flex: 1; }
.hint { font-size: 12px; color: #777; font-weight: 400; }
</style>
</head>
<body>
<h1>Libredesk widget - JWT auth test</h1>
<p class="hint">Edit the payload below, click "Sign JWT &amp; load widget". <code>exp</code> is auto-set to now + 1 hour on every generate so the token never shows up expired. The signing secret must match the "Secret Key" configured on this inbox's Security tab in Libredesk admin.</p>
<div class="row">
<div>
<label>baseURL</label>
<input id="baseURL" value="http://localhost:8001">
</div>
<div>
<label>inboxID</label>
<input id="inboxID" placeholder="livechat inbox UUID from inbox form" value="">
</div>
</div>
<label style="display: flex; align-items: center; gap: 8px; margin-top: 18px;">
<input type="checkbox" id="useJwt" style="width: auto; margin: 0;" checked>
Authenticate with JWT <span class="hint">(uncheck to start chat as an anonymous visitor, no JWT)</span>
</label>
<div id="jwtFields">
<label>Signing secret <span class="hint">(inbox's Secret Key, HS256)</span></label>
<input id="secret" placeholder="inbox Secret Key" value="">
<label>JWT payload <span class="hint">(edit freely - exp is overwritten automatically)</span></label>
<textarea id="payload">{
"external_user_id": "your_app_user_123",
"email": "user@example.com",
"first_name": "John",
"last_name": "Doe",
"phone_number": "9876543210",
"phone_number_country_code": "IN",
"contact_custom_attributes": {
"plan": "premium",
"company": "Acme Inc"
}
}</textarea>
</div>
<div class="row">
<button id="genBtn">Load widget</button>
<button id="clearBtn" style="background: #fff; color: #333;">Clear session</button>
</div>
<p class="hint">The widget stores its session/visitor tokens as cookies on this page (plus in-memory state inside the iframe) - reloading the widget alone does not drop them. Use "Clear session" first to actually start over as a brand-new visitor.</p>
<div id="status"></div>
<label>Generated JWT</label>
<textarea id="jwtOut" readonly></textarea>
<script>
function base64url(bytes) {
let binary = '';
bytes.forEach(b => binary += String.fromCharCode(b));
return btoa(binary).replace(/\+/g, '-').replace(/\//g, '_').replace(/=+$/, '');
}
async function signJWT(payload, secret) {
const enc = new TextEncoder();
const header = { alg: 'HS256', typ: 'JWT' };
const headerB64 = base64url(enc.encode(JSON.stringify(header)));
const payloadB64 = base64url(enc.encode(JSON.stringify(payload)));
const signingInput = headerB64 + '.' + payloadB64;
const key = await crypto.subtle.importKey(
'raw', enc.encode(secret), { name: 'HMAC', hash: 'SHA-256' }, false, ['sign']
);
const sig = await crypto.subtle.sign('HMAC', key, enc.encode(signingInput));
return signingInput + '.' + base64url(new Uint8Array(sig));
}
function loadWidgetScript(baseURL) {
return new Promise((resolve, reject) => {
if (window.__widgetScriptLoaded) return resolve();
const s = document.createElement('script');
s.src = baseURL + '/widget.js';
s.onload = () => { window.__widgetScriptLoaded = true; resolve(); };
s.onerror = reject;
document.body.appendChild(s);
});
}
function deleteWidgetCookies(inboxID) {
['session', 'visitor'].forEach(type => {
document.cookie = `libredesk-${type}-${inboxID}=;path=/;max-age=0;SameSite=Lax`;
});
}
document.getElementById('clearBtn').addEventListener('click', () => {
const inboxID = document.getElementById('inboxID').value.trim();
if (window.Libredesk && typeof window.Libredesk.logout === 'function') {
window.Libredesk.logout();
}
deleteWidgetCookies(inboxID);
if (window.Libredesk && typeof window.Libredesk.destroy === 'function') {
window.Libredesk.destroy();
window.Libredesk = undefined;
}
document.getElementById('status').textContent = 'Session cleared. Click "Load widget" to start fresh.';
});
const useJwtEl = document.getElementById('useJwt');
const jwtFieldsEl = document.getElementById('jwtFields');
function syncJwtFieldsVisibility () {
jwtFieldsEl.style.display = useJwtEl.checked ? '' : 'none';
}
useJwtEl.checked = localStorage.getItem('libredesk-jwt-test-use-jwt') !== 'false';
useJwtEl.addEventListener('change', () => {
localStorage.setItem('libredesk-jwt-test-use-jwt', useJwtEl.checked);
syncJwtFieldsVisibility();
});
syncJwtFieldsVisibility();
// Remember every field's last value across reloads so a refresh doesn't wipe the form.
['baseURL', 'inboxID', 'secret', 'payload'].forEach(id => {
const el = document.getElementById(id);
const saved = localStorage.getItem('libredesk-jwt-test-' + id);
if (saved !== null) el.value = saved;
el.addEventListener('input', () => {
localStorage.setItem('libredesk-jwt-test-' + id, el.value);
});
});
document.getElementById('genBtn').addEventListener('click', async () => {
const statusEl = document.getElementById('status');
const jwtOut = document.getElementById('jwtOut');
statusEl.textContent = '';
try {
const baseURL = document.getElementById('baseURL').value.trim();
const inboxID = document.getElementById('inboxID').value.trim();
const config = { baseURL, inboxID };
let statusMsg = 'Widget loaded as anonymous visitor (no JWT).';
if (useJwtEl.checked) {
const secret = document.getElementById('secret').value;
const payload = JSON.parse(document.getElementById('payload').value);
payload.exp = Math.floor(Date.now() / 1000) + 3600;
const jwt = await signJWT(payload, secret);
jwtOut.value = jwt;
config.userJWT = jwt;
statusMsg = 'Widget loaded with new JWT. exp=' + new Date(payload.exp * 1000).toLocaleTimeString();
} else {
jwtOut.value = '';
}
await loadWidgetScript(baseURL);
if (window.Libredesk && typeof window.Libredesk.destroy === 'function') {
window.Libredesk.destroy();
window.Libredesk = undefined;
}
window.initLibredesk(config);
statusEl.textContent = statusMsg;
} catch (err) {
statusEl.textContent = 'Error: ' + err.message;
}
});
</script>
</body>
</html>