vt-social/app/javascript/entrypoints/two_factor_authentication.ts

198 lines
5.3 KiB
TypeScript

import * as WebAuthnJSON from '@github/webauthn-json';
import axios, { AxiosError } from 'axios';
import ready from '../mastodon/ready';
import 'regenerator-runtime/runtime';
type PublicKeyCredentialCreationOptionsJSON =
WebAuthnJSON.CredentialCreationOptionsJSON['publicKey'];
function exceptionHasAxiosError(
error: unknown,
): error is AxiosError<{ error: unknown }> {
return (
error instanceof AxiosError &&
typeof error.response?.data === 'object' &&
'error' in error.response.data
);
}
function logAxiosResponseError(error: unknown) {
if (exceptionHasAxiosError(error)) console.error(error);
}
function getCSRFToken() {
return document
.querySelector<HTMLMetaElement>('meta[name="csrf-token"]')
?.getAttribute('content');
}
function hideFlashMessages() {
document.querySelectorAll('.flash-message').forEach((flashMessage) => {
flashMessage.classList.add('hidden');
});
}
async function callback(
url: string,
body:
| {
credential: WebAuthnJSON.PublicKeyCredentialWithAttestationJSON;
nickname: string;
}
| {
user: { credential: WebAuthnJSON.PublicKeyCredentialWithAssertionJSON };
},
) {
try {
const response = await axios.post<{ redirect_path: string }>(
url,
JSON.stringify(body),
{
headers: {
'Content-Type': 'application/json',
Accept: 'application/json',
'X-CSRF-Token': getCSRFToken(),
},
},
);
window.location.replace(response.data.redirect_path);
} catch (error) {
if (error instanceof AxiosError && error.response?.status === 422) {
const errorMessage = document.getElementById(
'security-key-error-message',
);
errorMessage?.classList.remove('hidden');
logAxiosResponseError(error);
} else {
console.error(error);
}
}
}
async function handleWebauthnCredentialRegistration(nickname: string) {
try {
const response = await axios.get<PublicKeyCredentialCreationOptionsJSON>(
'/settings/security_keys/options',
);
const credentialOptions = response.data;
try {
const credential = await WebAuthnJSON.create({
publicKey: credentialOptions,
});
const params = {
credential: credential,
nickname: nickname,
};
await callback('/settings/security_keys', params);
} catch (error) {
const errorMessage = document.getElementById(
'security-key-error-message',
);
errorMessage?.classList.remove('hidden');
console.error(error);
}
} catch (error) {
logAxiosResponseError(error);
}
}
async function handleWebauthnCredentialAuthentication() {
try {
const response = await axios.get<PublicKeyCredentialCreationOptionsJSON>(
'sessions/security_key_options',
);
const credentialOptions = response.data;
try {
const credential = await WebAuthnJSON.get({
publicKey: credentialOptions,
});
const params = { user: { credential: credential } };
void callback('sign_in', params);
} catch (error) {
const errorMessage = document.getElementById(
'security-key-error-message',
);
errorMessage?.classList.remove('hidden');
console.error(error);
}
} catch (error) {
logAxiosResponseError(error);
}
}
ready(() => {
if (!WebAuthnJSON.supported()) {
const unsupported_browser_message = document.getElementById(
'unsupported-browser-message',
);
if (unsupported_browser_message) {
unsupported_browser_message.classList.remove('hidden');
const button = document.querySelector<HTMLButtonElement>(
'button.btn.js-webauthn',
);
if (button) button.disabled = true;
}
}
const webAuthnCredentialRegistrationForm =
document.querySelector<HTMLFormElement>('form#new_webauthn_credential');
if (webAuthnCredentialRegistrationForm) {
webAuthnCredentialRegistrationForm.addEventListener('submit', (event) => {
event.preventDefault();
if (!(event.target instanceof HTMLFormElement)) return;
const nickname = event.target.querySelector<HTMLInputElement>(
'input[name="new_webauthn_credential[nickname]"]',
);
if (nickname?.value) {
void handleWebauthnCredentialRegistration(nickname.value);
} else {
nickname?.focus();
}
});
}
const webAuthnCredentialAuthenticationForm =
document.getElementById('webauthn-form');
if (webAuthnCredentialAuthenticationForm) {
webAuthnCredentialAuthenticationForm.addEventListener('submit', (event) => {
event.preventDefault();
void handleWebauthnCredentialAuthentication();
});
const otpAuthenticationForm = document.getElementById(
'otp-authentication-form',
);
const linkToOtp = document.getElementById('link-to-otp');
linkToOtp?.addEventListener('click', () => {
webAuthnCredentialAuthenticationForm.classList.add('hidden');
otpAuthenticationForm?.classList.remove('hidden');
hideFlashMessages();
});
const linkToWebAuthn = document.getElementById('link-to-webauthn');
linkToWebAuthn?.addEventListener('click', () => {
otpAuthenticationForm?.classList.add('hidden');
webAuthnCredentialAuthenticationForm.classList.remove('hidden');
hideFlashMessages();
});
}
}).catch((e: unknown) => {
throw e;
});