feat(auth): use MFA radio methods and request selected delivery codes

This commit is contained in:
Clintchiz committed 2026-08-26 18:17:02 +05:30
1 parent 65d63dfbe7
commit 298e34ef2e
6 files changed
+164 -68

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+1 -1
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@@ -235,7 +235,7 @@
},
"packages/auth": {
"name": "@wrnexus/auth",
"version": "0.8.21",
"version": "0.8.22",
"dependencies": {
"@wrnexus/authz": "workspace:*",
"@wrnexus/captcha": "workspace:*",
+97 -58
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@@ -405,85 +405,122 @@
const form = element.querySelector("[data-auth-mfa-form]");
const tokenInput = form?.querySelector("[name=mfaToken]");
const challengeInput = form?.querySelector("[name=challengeId]");
const methodInput = form?.querySelector("select[name=method]");
const codeInput = form?.querySelector("[name=code]");
const radios = Array.from(form?.querySelectorAll("input[type=radio][name=method]") || []);
const status = form?.querySelector("[data-auth-mfa-status]");
const saved = readMfaState();
let expired = false;
if (tokenInput && !tokenInput.value && saved?.mfaToken) {
tokenInput.value = String(saved.mfaToken);
}
const allowed = Array.isArray(saved?.requires?.mfa) ? saved.requires.mfa : [];
const initialMethod = element.dataset.mfaInitialMethod;
if (methodInput && allowed.length) {
Array.from(methodInput.options).forEach((option) => {
option.disabled = !allowed.includes(option.value);
option.hidden = option.disabled;
});
const selected = allowed.includes(initialMethod)
? initialMethod
: allowed.includes(methodInput.value)
? methodInput.value
: allowed[0];
if (selected) methodInput.value = selected;
} else if (methodInput && initialMethod) {
methodInput.value = initialMethod;
}
const onMethodChange = () => {
if (challengeInput) challengeInput.value = "";
setMessage(status, "");
if (codeInput) {
codeInput.value = "";
codeInput.setAttribute(
"inputmode",
methodInput?.value === "recovery-code" ? "text" : "numeric",
);
}
};
const onSubmit = async (event) => {
// Hydration may restore the component's empty initial prop after mount.
// Recover only this tab's existing challenge; never mint or extend one.
if (expired) {
event.preventDefault();
event.stopImmediatePropagation();
return;
}
if (tokenInput && !tokenInput.value && saved?.mfaToken) {
const challenges = new Map();
const pending = new Map();
let expired = false;
let disposed = false;
const restoreToken = () => {
if (!expired && tokenInput && !tokenInput.value && saved?.mfaToken)
tokenInput.value = String(saved.mfaToken);
};
const method = () => radios.find((radio) => radio.checked && !radio.disabled)?.value;
const isOtp = (value) => ["email-otp", "sms-otp"].includes(value);
for (const radio of radios) {
radio.disabled = allowed.length > 0 && !allowed.includes(radio.value);
const label = radio.closest("label");
if (label) label.hidden = radio.disabled;
}
const method = methodInput?.value;
if (!form || !["email-otp", "sms-otp"].includes(method) || challengeInput?.value) return;
event.preventDefault();
event.stopImmediatePropagation();
const initial =
radios.find((radio) => !radio.disabled && radio.value === element.dataset.mfaInitialMethod) ||
radios.find((radio) => !radio.disabled);
for (const radio of radios) radio.checked = radio === initial;
restoreToken();
const sendCode = async (selected) => {
if (disposed || expired || !isOtp(selected)) return;
restoreToken();
if (!tokenInput?.value) {
setMessage(status, "Sign-in verification has expired. Start again.", true);
const restart = element.querySelector("[data-auth-mfa-restart]");
if (restart) restart.hidden = false;
return;
}
const previous = challenges.get(selected);
if (previous?.expiresAt && Number(previous.expiresAt) <= Date.now())
challenges.delete(selected);
if (!pending.has(selected) && !challenges.has(selected)) {
pending.set(
selected,
json(element.dataset.mfaOtpAction || "/api/auth/mfa/otp", {
mfaToken: tokenInput.value,
method: selected,
}),
);
}
if (method() === selected) {
setFormBusy(form, true);
setMessage(status, "Sending a one-time code…");
}
try {
const result = await json(element.dataset.mfaOtpAction || "/api/auth/mfa/otp", {
mfaToken: tokenInput.value,
method,
});
const result = challenges.get(selected) || (await pending.get(selected));
if (disposed || expired) return;
challenges.set(selected, result);
if (method() !== selected) return;
if (challengeInput) challengeInput.value = String(result.id || "");
setMessage(status, "A one-time code has been sent.");
codeInput?.focus();
setMessage(
status,
selected === "email-otp"
? "A code has been sent to your email."
: "A code has been sent to your mobile number.",
);
} catch (error) {
if (!disposed && !expired && method() === selected)
setMessage(
status,
error instanceof Error ? error.message : "Unable to send a one-time code",
true,
);
} finally {
pending.delete(selected);
if (!disposed && method() === selected) setFormBusy(form, false);
}
};
const updateMethod = () => {
const selected = method();
setFormBusy(form, false);
if (challengeInput) challengeInput.value = "";
const code = form?.querySelector("[name=code]");
if (code) code.value = "";
const error = form?.querySelector("[data-error=code]");
if (error) error.textContent = "";
setMessage(status, "");
for (const [selector, active] of [
["[data-auth-mfa-pin]", selected !== "recovery-code"],
["[data-auth-mfa-recovery]", selected === "recovery-code"],
]) {
const group = form?.querySelector(selector);
if (!group) continue;
group.hidden = !active;
for (const input of group.querySelectorAll("input")) {
input.disabled = !active;
input.value = "";
input.dispatchEvent(new window.Event("input", { bubbles: true }));
}
}
if (isOtp(selected)) void sendCode(selected);
};
const onMethodChange = (event) => {
if (radios.includes(event.target)) updateMethod();
};
const onSubmit = (event) => {
restoreToken();
const code = form?.querySelector("[name=code]");
const active = form?.querySelector(
method() === "recovery-code" ? "[name=recoveryCode]" : "[name=otpCode]",
);
if (code && active) code.value = active.value;
if (expired || !method() || (isOtp(method()) && !challengeInput?.value)) {
event.preventDefault();
event.stopImmediatePropagation();
if (!expired && isOtp(method())) void sendCode(method());
}
};
const onSuccess = (event) => {
if (event.target !== form) return;
sessionStorage.removeItem(MFA_STORAGE_KEY);
if (event.target === form) sessionStorage.removeItem(MFA_STORAGE_KEY);
};
const onError = (event) => {
if (event.target !== form || event.detail?.code !== "mfa-transaction-expired") return;
@@ -493,13 +530,15 @@
const restart = element.querySelector("[data-auth-mfa-restart]");
if (restart) restart.hidden = false;
};
onMethodChange();
methodInput?.addEventListener("change", onMethodChange);
updateMethod();
// Capture native change before the shared Radio emits its component output.
form?.addEventListener("change", onMethodChange, true);
form?.addEventListener("submit", onSubmit, true);
element.addEventListener("wrn:success", onSuccess);
element.addEventListener("wrn:error", onError);
flowCleanups.set(element, () => {
methodInput?.removeEventListener("change", onMethodChange);
disposed = true;
form?.removeEventListener("change", onMethodChange, true);
form?.removeEventListener("submit", onSubmit, true);
element.removeEventListener("wrn:success", onSuccess);
element.removeEventListener("wrn:error", onError);
@@ -1,4 +1,4 @@
import { Button, PinInput, Select } from "@wrnexus/ui"
import { Button, Input, PinInput, Radio } from "@wrnexus/ui"
component TwoFactorChallenge {
props {
@@ -40,8 +40,11 @@ component TwoFactorChallenge {
<input type="hidden" name="mfaToken" value='{mfaToken}' />
<input type="hidden" name="challengeId" value='{challengeId}' />
<input type="hidden" name="returnTo" value='{returnTo}' />
<Select id="auth-mfa-method" name="method" data-auth-mfa-method label="Verification method" value="{method}" options="{methodOptions}" color="{color}" size="{size}" />
<PinInput label="Verification code" name="code" length="6" inputMode="numeric" autocomplete="one-time-code" color="{color}" size="{size}" />
<input type="hidden" name="code" value="" />
<Radio id="auth-mfa-method" name="method" data-auth-mfa-method label="Verification method" value="{method}" options="{methodOptions}" card="true" color="{color}" size="{size}" />
<div data-auth-mfa-pin><PinInput label="Verification code" name="otpCode" length="6" inputMode="numeric" autocomplete="one-time-code" color="{color}" size="{size}" /></div>
<div data-auth-mfa-recovery hidden><Input label="Recovery code" name="recoveryCode" autocomplete="off" maxlength="32" color="{color}" size="{size}" /></div>
<p data-error="code" class="m-0 text-sm text-[var(--wrn-color-danger)]" aria-live="polite"></p>
<p data-auth-mfa-status role="status" hidden class="m-0 rounded-[var(--wrn-radius-sm)] bg-[color-mix(in_srgb,var(--wrn-color-primary)_10%,transparent)] p-3 text-sm text-[var(--wrn-color-primary)]"></p>
<p data-error="mfaToken" class="m-0 min-h-4 text-xs text-[var(--wrn-color-danger)]"></p>
<p data-error="challengeId" class="m-0 min-h-4 text-xs text-[var(--wrn-color-danger)]"></p>
+1 -1
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@@ -1,6 +1,6 @@
{
"name": "@wrnexus/auth",
"version": "0.8.21",
"version": "0.8.22",
"description": "Complete authentication, account security, MFA, passkeys, recovery, devices, risk, and audit system for WRNexusJS.",
"type": "module",
"sideEffects": false,
+1 -1
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@@ -92,7 +92,7 @@ test("authentication journeys use themed UI form controls", () => {
"MagicLinkSignIn.wrn": ["<Input", "<Button"],
"InvitationAccept.wrn": ["<Input", "<StrongPassword", "<Button"],
"OtpSignIn.wrn": ["<Input", "<PinInput", "<Button"],
"TwoFactorChallenge.wrn": ["<Select", "<PinInput", "<Button"],
"TwoFactorChallenge.wrn": ["<Radio", "<Input", "<PinInput", "<Button"],
"AuthenticatorSetup.wrn": ["<Input", "<PinInput", "<Button"],
"VerifyEmail.wrn": ["<Input", "<Button"],
"VerifyPhone.wrn": ["<PinInput", "<Button"],
+58 -4
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@@ -1,8 +1,62 @@
import { expect, test } from "bun:test";
import { readFileSync } from "node:fs";
import { Window, type HTMLInputElement, type HTMLOptionElement, type HTMLElement } from "happy-dom";
import { Window, type HTMLInputElement, type HTMLElement } from "happy-dom";
test("MFA uses the nested Select and restores continuation after hydration without reviving expired challenges", async () => {
test("selecting delivery radios sends once, ignores stale responses, and never sends for local methods", async () => {
const window = new Window({ url: "https://sso.example.test/mfa" });
try {
window.sessionStorage.setItem(
"wrnexus.auth.mfa",
JSON.stringify({ mfaToken: "synthetic-test-challenge" }),
);
window.document.body.innerHTML = `<section data-auth-mfa-challenge data-mfa-initial-method="totp"><form data-auth-mfa-form>
<input name="mfaToken"><input name="challengeId"><input name="code">
${["totp", "recovery-code", "email-otp", "sms-otp"].map((value) => `<label><input type="radio" name="method" value="${value}">${value}</label>`).join("")}
<div data-auth-mfa-pin><input name="otpCode"></div><div data-auth-mfa-recovery hidden><input name="recoveryCode"></div>
<p data-auth-mfa-status></p><button type="submit">Verify</button>
</form></section>`;
const requests: Array<{ method: string; resolve: (response: Response) => void }> = [];
window.fetch = ((_: unknown, init: RequestInit) =>
new Promise<Response>((resolve) => {
requests.push({ method: JSON.parse(String(init.body)).method, resolve });
})) as any;
window.eval(readFileSync(new URL("../assets/client/auth.js", import.meta.url), "utf8"));
(window as any).WRNexusAuth.mount(window.document);
const form = window.document.querySelector("form")!;
const field = (name: string) => form.querySelector<HTMLInputElement>(`[name=${name}]`)!;
const choose = (value: string) => {
const radio = form.querySelector<HTMLInputElement>(`[name=method][value="${value}"]`)!;
radio.checked = true;
radio.dispatchEvent(new window.Event("change", { bubbles: true }));
};
choose("recovery-code");
expect(requests).toHaveLength(0);
field("recoveryCode").value = "abc123-def456";
form.dispatchEvent(new window.Event("submit", { bubbles: true, cancelable: true }));
expect(field("code").value).toBe("abc123-def456");
choose("email-otp");
choose("email-otp");
expect(requests.map((x) => x.method)).toEqual(["email-otp"]);
choose("sms-otp");
expect(requests.map((x) => x.method)).toEqual(["email-otp", "sms-otp"]);
requests[0]!.resolve(Response.json({ id: "email-challenge" }));
await new Promise((resolve) => setTimeout(resolve, 0));
expect(field("challengeId").value).toBe("");
requests[1]!.resolve(Response.json({ id: "sms-challenge" }));
await new Promise((resolve) => setTimeout(resolve, 0));
expect(field("challengeId").value).toBe("sms-challenge");
choose("totp");
expect(field("challengeId").value).toBe("");
expect(requests).toHaveLength(2);
field("otpCode").value = "123456";
form.dispatchEvent(new window.Event("submit", { bubbles: true, cancelable: true }));
expect(field("code").value).toBe("123456");
} finally {
await window.happyDOM.close();
}
});
test("MFA radios preserve allowed methods and restore continuation without reviving expired challenges", async () => {
const window = new Window({ url: "https://sso.example.test/mfa" });
try {
window.sessionStorage.setItem(
@@ -16,7 +70,7 @@ test("MFA uses the nested Select and restores continuation after hydration witho
<form data-auth-mfa-form>
<input type="hidden" name="mfaToken">
<input type="hidden" name="challengeId">
<div data-auth-mfa-method><select name="method"><option value="totp">Authenticator app</option><option value="email-otp">Email</option></select></div>
<div data-auth-mfa-method><label><input type="radio" name="method" value="totp">Authenticator app</label><label><input type="radio" name="method" value="email-otp">Email</label></div>
<input name="code"><p data-auth-mfa-status></p><button type="submit">Verify</button>
</form><a data-auth-mfa-restart hidden href="/login">Back to sign in</a>
</section>`;
@@ -25,7 +79,7 @@ test("MFA uses the nested Select and restores continuation after hydration witho
const form = window.document.querySelector("form")!;
const token = form.querySelector<HTMLInputElement>('[name="mfaToken"]')!;
expect(token.value).toBe("synthetic-test-challenge");
expect(form.querySelector<HTMLOptionElement>('option[value="email-otp"]')!.disabled).toBe(true);
expect(form.querySelector<HTMLInputElement>('input[value="email-otp"]')!.disabled).toBe(true);
token.value = ""; // Hydration reapplies the component's initial empty prop.
form.dispatchEvent(new window.Event("submit", { bubbles: true, cancelable: true }));
expect(token.value).toBe("synthetic-test-challenge");