Add TOTP for Admin login

This commit is contained in:
Ettore
2026-05-10 16:38:12 +02:00
parent c4355eb371
commit 9f703c1bfa
8 changed files with 264 additions and 17 deletions

View File

@@ -63,20 +63,42 @@ function showAdmin() {
}
// ── Login ─────────────────────────────────────────────────────────────────────
let _pendingCredentials = null; // { username, password } while OTP step is shown
document.getElementById("login-form").addEventListener("submit", async e => {
e.preventDefault();
const username = document.getElementById("admin-username").value.trim();
const password = document.getElementById("admin-password").value;
const errEl = document.getElementById("login-error");
const btn = e.target.querySelector("button[type=submit]");
const otpField = document.getElementById("otp-field");
btn.disabled = true;
errEl.classList.add("hidden");
try {
const data = await api("POST", "/api/auth/admin", { username, password });
saveToken(data.token);
showAdmin();
} catch (e) {
errEl.textContent = e.message;
const body = _pendingCredentials
? { ..._pendingCredentials, otp_code: document.getElementById("admin-otp").value.trim() }
: { username: document.getElementById("admin-username").value.trim(),
password: document.getElementById("admin-password").value };
const data = await api("POST", "/api/auth/admin", body);
if (data.otp_required) {
_pendingCredentials = {
username: document.getElementById("admin-username").value.trim(),
password: document.getElementById("admin-password").value,
};
otpField.classList.remove("hidden");
document.getElementById("admin-otp").focus();
errEl.textContent = "Enter the 6-digit code from your authenticator app.";
errEl.classList.remove("hidden");
} else {
_pendingCredentials = null;
otpField.classList.add("hidden");
document.getElementById("admin-otp").value = "";
saveToken(data.token);
showAdmin();
}
} catch (err) {
_pendingCredentials = null;
otpField.classList.add("hidden");
document.getElementById("admin-otp").value = "";
errEl.textContent = err.message;
errEl.classList.remove("hidden");
} finally {
btn.disabled = false;
@@ -641,15 +663,39 @@ async function loadAdmins() {
const roleBadge = u.role === "admin"
? '<span class="badge badge-green" style="font-size:.75em">admin</span>'
: '<span class="badge badge-muted" style="font-size:.75em">manager</span>';
const totpBadge = u.totp_enabled
? '<span class="badge badge-green" style="font-size:.75em;background:var(--accent-warn,#b45309);color:#fff" title="2FA enabled">2FA ✓</span>'
: '';
const is_me = u.username === me;
const totpBtn = is_me
? `<button class="btn btn-ghost" style="font-size:.8rem;padding:.35rem .9rem" data-totp="${esc(u.username)}" data-totp-enabled="${u.totp_enabled}">${u.totp_enabled ? "Disable 2FA" : "Enable 2FA"}</button>`
: "";
const tr = document.createElement("tr");
tr.innerHTML = `
<td><div style="display:flex;align-items:center;gap:.4rem;flex-wrap:nowrap">${esc(u.username)}${u.username === me ? '<span class="badge badge-green" style="font-size:.75em">you</span>' : ""} ${roleBadge}</div></td>
<td><div style="display:flex;align-items:center;gap:.4rem;flex-wrap:nowrap">${esc(u.username)}${is_me ? '<span class="badge badge-green" style="font-size:.75em">you</span>' : ""} ${roleBadge} ${totpBadge}</div></td>
<td><div style="text-align:right;display:flex;gap:.5rem;justify-content:flex-end">
${totpBtn}
<button class="btn btn-ghost" style="font-size:.8rem;padding:.35rem .9rem" data-chpw="${esc(u.username)}">Change password</button>
${u.username !== me ? `<button class="btn btn-danger" style="font-size:.8rem;padding:.35rem .9rem" data-del-admin="${esc(u.username)}">Delete</button>` : ""}
${!is_me ? `<button class="btn btn-danger" style="font-size:.8rem;padding:.35rem .9rem" data-del-admin="${esc(u.username)}">Delete</button>` : ""}
</div></td>`;
tbody.appendChild(tr);
}
tbody.querySelectorAll("[data-totp]").forEach(btn => {
btn.addEventListener("click", async () => {
const username = btn.dataset.totp;
const enabled = btn.dataset.totpEnabled === "true";
if (enabled) {
if (!confirm("Disable two-factor authentication for your account?")) return;
try {
await api("DELETE", `/api/admin/admins/${encodeURIComponent(username)}/totp`);
showToast("2FA disabled");
loadAdmins();
} catch (e) { showToast(e.message, true); }
} else {
openTotpSetup(username);
}
});
});
tbody.querySelectorAll("[data-chpw]").forEach(btn => {
btn.addEventListener("click", () => {
document.getElementById("chpw-username").value = btn.dataset.chpw;
@@ -671,6 +717,57 @@ async function loadAdmins() {
});
}
// ── TOTP setup modal ──────────────────────────────────────────────────────────
let _totpUsername = null;
async function openTotpSetup(username) {
_totpUsername = username;
document.getElementById("totp-confirm-code").value = "";
document.getElementById("totp-error").classList.add("hidden");
document.getElementById("totp-modal").classList.remove("hidden");
try {
const data = await api("POST", `/api/admin/admins/${encodeURIComponent(username)}/totp/setup`);
// Render QR from base64 PNG returned by the server
const canvas = document.getElementById("totp-qr-canvas");
const img = new Image();
img.onload = () => {
canvas.width = img.width;
canvas.height = img.height;
canvas.style.width = Math.min(img.width, 220) + "px";
canvas.style.height = "auto";
canvas.getContext("2d").drawImage(img, 0, 0);
};
img.src = "data:image/png;base64," + data.qr_image_b64;
document.getElementById("totp-uri-fallback").textContent = data.provisioning_uri;
} catch (e) {
document.getElementById("totp-error").textContent = e.message;
document.getElementById("totp-error").classList.remove("hidden");
}
}
document.getElementById("totp-cancel").addEventListener("click", () => {
document.getElementById("totp-modal").classList.add("hidden");
_totpUsername = null;
});
document.getElementById("totp-confirm-btn").addEventListener("click", async () => {
if (!_totpUsername) return;
const code = document.getElementById("totp-confirm-code").value.trim();
const errEl = document.getElementById("totp-error");
errEl.classList.add("hidden");
if (!code) { errEl.textContent = "Enter the 6-digit code from your app."; errEl.classList.remove("hidden"); return; }
try {
await api("POST", `/api/admin/admins/${encodeURIComponent(_totpUsername)}/totp/enable`, { otp_code: code });
document.getElementById("totp-modal").classList.add("hidden");
_totpUsername = null;
showToast("Two-factor authentication enabled");
loadAdmins();
} catch (e) {
errEl.textContent = e.message;
errEl.classList.remove("hidden");
}
});
document.getElementById("btn-new-admin").addEventListener("click", () => {
document.getElementById("admin-new-username").value = "";
document.getElementById("admin-new-password").value = "";