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<!--
- @copyright Copyright (c) 2019 Joas Schilling <coding@schilljs.com>
-
- @author Joas Schilling <coding@schilljs.com>
-
- @license GNU AGPL version 3 or any later version
-
- 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/>.
-
-->
<template>
<div id="signaling_server" class="videocalls section">
<h2>
{{ t('spreed', 'High-performance backend') }}
<span v-if="saved" class="icon icon-checkmark-color" :title="t('spreed', 'Saved')" />
<a v-else-if="!loading && showAddServerButton"
v-tooltip.auto="t('spreed', 'Add a new server')"
class="icon icon-add"
@click="newServer">
<span class="hidden-visually">{{ t('spreed', 'Add a new server') }}</span>
</a>
<span v-else-if="loading" class="icon icon-loading-small" />
</h2>
<p class="settings-hint">
{{ t('spreed', 'An external signaling server should optionally be used for larger installations. Leave empty to use the internal signaling server.') }}
<span v-if="!servers.length">{{ t('spreed', 'Please note that calls with more than 4 participants without external signaling server, participants can experience connectivity issues and cause high load on participating devices.') }}</span>
</p>
<p
v-if="!isCacheConfigured"
class="settings-hint warning">
{{ t('spreed', 'It is highly recommended to set up a distributed cache when using Nextcloud Talk together with a High Performance Back-end.') }}
</p>
<div v-if="!servers.length" class="signaling-warning">
<input id="hide_warning"
v-model="hideWarning"
type="checkbox"
name="hide_warning"
class="checkbox"
:disabled="loading"
@change="updateHideWarning">
<label for="hide_warning">{{ t('spreed', 'Don\'t warn about connectivity issues in calls with more than 4 participants') }}</label>
</div>
<ul class="turn-servers">
<transition-group name="fade" tag="li">
<SignalingServer
v-for="(server, index) in servers"
:key="`server${index}`"
:server.sync="servers[index].server"
:verify.sync="servers[index].verify"
:index="index"
:loading="loading"
@removeServer="removeServer"
@update:server="debounceUpdateServers"
@update:verify="debounceUpdateServers" />
</transition-group>
</ul>
<div class="signaling-secret">
<h4>{{ t('spreed', 'Shared secret') }}</h4>
<input v-model="secret"
type="text"
name="signaling_secret"
:disabled="loading"
:placeholder="t('spreed', 'Shared secret')"
:aria-label="t('spreed', 'Shared secret')"
@input="debounceUpdateServers">
</div>
</div>
</template>
<script>
import SignalingServer from '../../components/AdminSettings/SignalingServer'
import Tooltip from '@nextcloud/vue/dist/Directives/Tooltip'
import { loadState } from '@nextcloud/initial-state'
import debounce from 'debounce'
import { SIGNALING } from '../../constants'
export default {
name: 'SignalingServers',
directives: {
tooltip: Tooltip,
},
components: {
SignalingServer,
},
data() {
return {
servers: [],
secret: '',
hideWarning: false,
loading: false,
saved: false,
isCacheConfigured: loadState('spreed', 'has_cache_configured'),
isClusteredMode: loadState('spreed', 'signaling_mode') === SIGNALING.MODE.CLUSTER_CONVERSATION,
}
},
computed: {
showAddServerButton() {
return this.isClusteredMode || this.servers.length === 0
},
},
beforeMount() {
const state = loadState('spreed', 'signaling_servers')
this.servers = state.servers
this.secret = state.secret
this.hideWarning = state.hideWarning
},
methods: {
removeServer(index) {
this.servers.splice(index, 1)
this.debounceUpdateServers()
},
newServer() {
this.servers.push({
server: '',
verify: false,
})
},
updateHideWarning() {
const self = this
self.loading = true
OCP.AppConfig.setValue('spreed', 'hide_signaling_warning', this.hideWarning ? 'yes' : 'no', {
success() {
self.loading = false
self.toggleSave()
},
})
},
debounceUpdateServers: debounce(function() {
this.updateServers()
}, 1000),
async updateServers() {
this.loading = true
this.servers = this.servers.filter(server => server.server.trim() !== '')
const self = this
OCP.AppConfig.setValue('spreed', 'signaling_servers', JSON.stringify({
servers: this.servers,
secret: this.secret,
}), {
success() {
self.loading = false
self.toggleSave()
},
})
},
toggleSave() {
this.saved = true
setTimeout(() => {
this.saved = false
}, 3000)
},
},
}
</script>
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