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<!--
- SPDX-FileCopyrightText: 2020 Nextcloud GmbH and Nextcloud contributors
- SPDX-License-Identifier: AGPL-3.0-or-later
-->
<template>
<div v-if="!isHttps && !isLocalhost">
{{ t('settings', 'Passwordless authentication requires a secure connection.') }}
</div>
<div v-else>
<NcButton v-if="step === RegistrationSteps.READY"
type="primary"
@click="start">
{{ t('settings', 'Add WebAuthn device') }}
</NcButton>
<div v-else-if="step === RegistrationSteps.REGISTRATION"
class="new-webauthn-device">
<span class="icon-loading-small webauthn-loading" />
{{ t('settings', 'Please authorize your WebAuthn device.') }}
</div>
<div v-else-if="step === RegistrationSteps.NAMING"
class="new-webauthn-device">
<span class="icon-loading-small webauthn-loading" />
<form @submit.prevent="submit">
<NcTextField ref="nameInput"
class="new-webauthn-device__name"
:label="t('settings', 'Device name')"
:value.sync="name"
show-trailing-button
:trailing-button-label="t('settings', 'Add')"
trailing-button-icon="arrowRight"
@trailing-button-click="submit" />
</form>
</div>
<div v-else-if="step === RegistrationSteps.PERSIST"
class="new-webauthn-device">
<span class="icon-loading-small webauthn-loading" />
{{ t('settings', 'Adding your device …') }}
</div>
<div v-else>
Invalid registration step. This should not have happened.
</div>
</div>
</template>
<script>
import { showError } from '@nextcloud/dialogs'
import { confirmPassword } from '@nextcloud/password-confirmation'
import NcButton from '@nextcloud/vue/components/NcButton'
import NcTextField from '@nextcloud/vue/components/NcTextField'
import logger from '../../logger.ts'
import {
startRegistration,
finishRegistration,
} from '../../service/WebAuthnRegistrationSerice.ts'
import '@nextcloud/password-confirmation/dist/style.css'
const logAndPass = (text) => (data) => {
logger.debug(text)
return data
}
const RegistrationSteps = Object.freeze({
READY: 1,
REGISTRATION: 2,
NAMING: 3,
PERSIST: 4,
})
export default {
name: 'AddDevice',
components: {
NcButton,
NcTextField,
},
props: {
httpWarning: Boolean,
isHttps: {
type: Boolean,
default: false,
},
isLocalhost: {
type: Boolean,
default: false,
},
},
setup() {
// non reactive props
return {
RegistrationSteps,
}
},
data() {
return {
name: '',
credential: {},
step: RegistrationSteps.READY,
}
},
watch: {
/**
* Auto focus the name input when naming a device
*/
step() {
if (this.step === RegistrationSteps.NAMING) {
this.$nextTick(() => this.$refs.nameInput?.focus())
}
},
},
methods: {
/**
* Start the registration process by loading the authenticator parameters
* The next step is the naming of the device
*/
async start() {
this.step = RegistrationSteps.REGISTRATION
console.debug('Starting WebAuthn registration')
try {
await confirmPassword()
this.credential = await startRegistration()
this.step = RegistrationSteps.NAMING
} catch (err) {
showError(err)
this.step = RegistrationSteps.READY
}
},
/**
* Save the new device with the given name on the server
*/
submit() {
this.step = RegistrationSteps.PERSIST
return confirmPassword()
.then(logAndPass('confirmed password'))
.then(this.saveRegistrationData)
.then(logAndPass('registration data saved'))
.then(() => this.reset())
.then(logAndPass('app reset'))
.catch(console.error)
},
async saveRegistrationData() {
try {
const device = await finishRegistration(this.name, this.credential)
logger.info('new device added', { device })
this.$emit('added', device)
} catch (err) {
logger.error('Error persisting webauthn registration', { error: err })
throw new Error(t('settings', 'Server error while trying to complete WebAuthn device registration'))
}
},
reset() {
this.name = ''
this.registrationData = {}
this.step = RegistrationSteps.READY
},
},
}
</script>
<style scoped lang="scss">
.webauthn-loading {
display: inline-block;
vertical-align: sub;
margin-inline: 2px;
}
.new-webauthn-device {
display: flex;
gap: 22px;
align-items: center;
&__name {
max-width: min(100vw, 400px);
}
}
</style>
|
