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/**
* @copyright 2020, Roeland Jago Douma <roeland@famdouma.nl>
*
* @author Roeland Jago Douma <roeland@famdouma.nl>
*
* @license AGPL-3.0-or-later
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
import type { AuthenticationResponseJSON, PublicKeyCredentialRequestOptionsJSON } from '@simplewebauthn/types'
import { startAuthentication as startWebauthnAuthentication } from '@simplewebauthn/browser'
import { generateUrl } from '@nextcloud/router'
import Axios from '@nextcloud/axios'
import logger from '../logger'
export class NoValidCredentials extends Error {}
/**
* Start webautn authentication
* This loads the challenge, connects to the authenticator and returns the repose that needs to be sent to the server.
*
* @param loginName Name to login
*/
export async function startAuthentication(loginName: string) {
const url = generateUrl('/login/webauthn/start')
const { data } = await Axios.post<PublicKeyCredentialRequestOptionsJSON>(url, { loginName })
if (!data.allowCredentials || data.allowCredentials.length === 0) {
logger.error('No valid credentials returned for webauthn')
throw new NoValidCredentials()
}
return await startWebauthnAuthentication(data)
}
/**
* Verify webauthn authentication
* @param authData The authentication data to sent to the server
*/
export async function finishAuthentication(authData: AuthenticationResponseJSON) {
const url = generateUrl('/login/webauthn/finish')
const { data } = await Axios.post(url, { data: JSON.stringify(authData) })
return data
}
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