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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* For collecting WebAuthn authenticator details on login
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*
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* @module factor_webauthn/login
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* @copyright Catalyst IT
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* @author Alex Morris <alex.morris@catalyst.net.nz>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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define(['factor_webauthn/utils'], function(utils) {
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return {
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init: function(getArgs) {
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const idSubmitButton = document.getElementById('id_submitbutton');
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if (idSubmitButton) {
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idSubmitButton.addEventListener('click', async function(e) {
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e.preventDefault();
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if (!navigator.credentials || !navigator.credentials.create) {
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throw new Error('Browser not supported.');
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}
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getArgs = JSON.parse(getArgs);
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if (getArgs.success === false) {
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throw new Error(getArgs.msg || 'unknown error occured');
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}
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utils.recursiveBase64StrToArrayBuffer(getArgs);
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const cred = await navigator.credentials.get(getArgs);
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const authenticatorAttestationResponse = {
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id: cred.rawId ? utils.arrayBufferToBase64(cred.rawId) : null,
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clientDataJSON:
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cred.response.clientDataJSON ? utils.arrayBufferToBase64(cred.response.clientDataJSON) : null,
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authenticatorData:
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cred.response.authenticatorData ? utils.arrayBufferToBase64(cred.response.authenticatorData) : null,
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signature: cred.response.signature ? utils.arrayBufferToBase64(cred.response.signature) : null,
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userHandle: cred.response.userHandle ? utils.arrayBufferToBase64(cred.response.userHandle) : null
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};
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const responseInput = document.getElementById('id_response_input');
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responseInput.value = JSON.stringify(authenticatorAttestationResponse);
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responseInput.form.submit();
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});
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}
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}
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};
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});
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