peertube-plugin-livechat/conversejs/builtin.ts

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// eslint-disable-next-line @typescript-eslint/no-unused-vars
interface Window {
converse: {
initialize: (args: any) => void
plugins: {
add: (name: string, plugin: any) => void
}
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}
initConverse: (args: any) => void
}
function inIframe (): boolean {
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try {
return window.self !== window.top
} catch (e) {
return true
}
}
interface AuthentInfos {
jid: string
password: string
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nickname?: string
}
async function authenticatedMode (authenticationUrl: string): Promise<false | AuthentInfos> {
try {
if (!window.fetch) {
console.error('Your browser has not the fetch api, we cant log you in')
return false
}
if (!window.localStorage) {
// FIXME: is the Peertube token always in localStorage?
console.error('Your browser has no localStorage, we cant log you in')
return false
}
const tokenType = window.localStorage.getItem('token_type') ?? ''
const accessToken = window.localStorage.getItem('access_token') ?? ''
const refreshToken = window.localStorage.getItem('refresh_token') ?? ''
if (tokenType === '' && accessToken === '' && refreshToken === '') {
console.info('User seems not to be logged in.')
return false
}
const response = await window.fetch(authenticationUrl, {
method: 'GET',
headers: new Headers({
Authorization: tokenType + ' ' + accessToken,
'content-type': 'application/json;charset=UTF-8'
})
})
if (!response.ok) {
console.error('Failed fetching user informations')
return false
}
const data = await response.json()
if ((typeof data) !== 'object') {
console.error('Failed reading user informations')
return false
}
if (!data.jid || !data.password) {
console.error('User informations does not contain required fields')
return false
}
return {
jid: data.jid,
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password: data.password,
nickname: data.nickname
}
} catch (error) {
console.error(error)
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return false
}
}
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function randomNick (base: string): string {
// using a 6 digit random number to generate a nickname with low colision risk
const n = 100000 + Math.floor(Math.random() * 900000)
return base + ' ' + n.toString()
}
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interface InitConverseParams {
jid: string
assetsPath: string
room: string
boshServiceUrl: string
websocketServiceUrl: string
authenticationUrl: string
advancedControls: boolean
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autoViewerMode: boolean
forceReadonly: boolean | 'noscroll'
noScroll: boolean
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theme: string
transparent: boolean
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}
window.initConverse = async function initConverse ({
jid,
assetsPath,
room,
boshServiceUrl,
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websocketServiceUrl,
authenticationUrl,
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advancedControls,
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autoViewerMode,
forceReadonly,
theme,
transparent
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}: InitConverseParams) {
const isInIframe = inIframe()
const body = document.querySelector('body')
if (isInIframe) {
if (body) {
body.classList.add('livechat-iframe')
// prevent horizontal scrollbar when in iframe. (don't know why, but does not work if done by CSS)
body.style.overflowX = 'hidden'
}
}
if (forceReadonly) {
body?.classList.add('livechat-readonly')
if (forceReadonly === 'noscroll') {
body?.classList.add('livechat-noscroll')
}
}
if (transparent) {
body?.classList.add('livechat-transparent')
}
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if (websocketServiceUrl?.startsWith('/')) {
websocketServiceUrl = new URL(
websocketServiceUrl,
(window.location.protocol === 'http:' ? 'ws://' : 'wss://') + window.location.host
).toString()
}
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const params: any = {
assets_path: assetsPath,
authentication: 'anonymous',
ping_interval: 25, // must be set accordingly to c2s_close_timeout backend websocket settings and nginx timeout
auto_login: true,
auto_join_rooms: [
room
],
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keepalive: true,
discover_connection_methods: false, // this parameter seems buggy with converseJS 7.0.4
bosh_service_url: boshServiceUrl === '' ? undefined : boshServiceUrl,
websocket_url: websocketServiceUrl === '' ? undefined : websocketServiceUrl,
jid: jid,
notify_all_room_messages: [
room
],
singleton: true,
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auto_focus: !isInIframe,
hide_muc_participants: isInIframe,
play_sounds: false,
muc_mention_autocomplete_min_chars: 2,
muc_mention_autocomplete_filter: 'contains',
muc_instant_rooms: true,
show_client_info: false,
allow_adhoc_commands: false,
allow_contact_requests: false,
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allow_logout: false,
show_controlbox_by_default: false,
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view_mode: 'fullscreen',
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allow_message_corrections: 'all',
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allow_message_retraction: 'all',
visible_toolbar_buttons: {
call: false,
spoiler: false,
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emoji: true,
toggle_occupants: true
},
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theme: theme || 'peertube',
dark_theme: theme || 'peertube', // dark theme should be the same as theme
persistent_store: 'sessionStorage',
show_images_inline: false, // for security reason, and to avoid bugs when image is larger that iframe
render_media: false, // for security reason, and to avoid bugs when image is larger that iframe
whitelisted_plugins: ['livechatWindowTitlePlugin', 'livechatViewerModePlugin', 'livechatDisconnectOnUnloadPlugin']
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}
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// TODO: params.clear_messages_on_reconnection = true when muc_mam will be available.
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let isAuthenticated: boolean = false
if (authenticationUrl !== '') {
// We are in builtin-prosody mode.
// So the user will never se the «trusted browser» checkbox.
// So we have to disable it
// (and ensure clear_cache_on_logout is true,
// see https://conversejs.org/docs/html/configuration.html#allow-user-trust-override).
params.clear_cache_on_logout = true
params.allow_user_trust_override = false
const auth = await authenticatedMode(authenticationUrl)
if (auth) {
params.authentication = 'login'
params.auto_login = true
params.jid = auth.jid
params.password = auth.password
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if (auth.nickname) {
params.nickname = auth.nickname
} else {
params.muc_nickname_from_jid = true
}
// We dont need the keepalive. And I suppose it is related to some bugs when opening a previous chat window.
params.keepalive = false
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isAuthenticated = true
// FIXME: use params.oauth_providers?
}
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}
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if (!isAuthenticated) {
console.log('User is not authenticated.')
if (forceReadonly) {
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params.nickname = randomNick('Viewer')
}
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// TODO: try to make these params work
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// params.muc_nickname_from_jid = true => compute the muc nickname from the jid (will be random here)
// params.auto_register_muc_nickname = true => maybe not relevant here (dont do what i thought)
// params.muc_show_logs_before_join = true => displays muc history on top of nickname form. But it's not updated.
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}
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if (advancedControls) {
// with the builtin prosody, no need to use this warning (except if we open to external clients?)
params.show_retraction_warning = false
} else {
// These params are for externals XMPP servers.
// NB: because we dont know if external servers have authentication mecanism,
// we disable all moderation functionnality.
// This is also done for backward compatibility with older installations.
params.muc_disable_slash_commands = [
'admin', 'ban', 'clear', 'deop', 'destroy', 'kick',
'member', 'modtools', 'mute', 'op', 'owner', 'register',
'revoke', 'subject', 'topic', 'voice'
]
params.modtools_disable_assign = true
}
try {
window.converse.plugins.add('livechatWindowTitlePlugin', {
dependencies: ['converse-muc-views'],
overrides: {
ChatRoomView: {
requestUpdate: function (this: any): any {
console.log('[livechatWindowTitlePlugin] updating the document title.')
try {
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if (this.model?.getDisplayName) {
const title = this.model.getDisplayName()
if (document.title !== title) {
document.title = title
}
}
} catch (err) {
console.error('[livechatWindowTitlePlugin] Failed updating the window title', err)
}
return this.__super__.requestUpdate.apply(this)
}
}
}
})
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if (autoViewerMode && !isAuthenticated) {
window.converse.plugins.add('livechatViewerModePlugin', {
dependencies: ['converse-muc', 'converse-muc-views'],
initialize: function () {
const _converse = this._converse
const getDefaultMUCNickname = _converse.getDefaultMUCNickname
if (!getDefaultMUCNickname) {
console.error('[livechatViewerModePlugin] getDefaultMUCNickname is not initialized.')
} else {
Object.assign(_converse, {
getDefaultMUCNickname: function (this: any): any {
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return getDefaultMUCNickname.apply(this, arguments) ?? randomNick('Anonymous')
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}
})
}
_converse.api.settings.update({
livechat_viewer_mode: true
})
function refreshViewerMode (canChat: boolean): void {
console.log('[livechatViewerModePlugin] refreshViewerMode: ' + (canChat ? 'off' : 'on'))
if (canChat) {
body?.setAttribute('livechat-viewer-mode', 'off')
} else {
body?.setAttribute('livechat-viewer-mode', 'on')
}
}
_converse.api.listen.on('livechatViewerModeSetNickname', () => refreshViewerMode(true))
_converse.api.listen.on('chatRoomInitialized', function (this: any, model: any): void {
const nick = model?.get ? model.get('nick') : ''
refreshViewerMode(nick && !/^Anonymous /.test(nick))
})
}
})
}
// The following code does not work. Just keeping it in case we want to investigate.
// if (authenticationUrl !== '') {
// // We are in builtin-prosody mode. I'll try to disconnect from the room
// // on page unload. This is to avoid some bugs:
// // - users are not show as disconnected until a long timeout
// // - anonymous users' nicknames are not available before this timeout
// // - logged in users sometimes can't switch between iframe and fullscreen more than 1 time
// window.converse.plugins.add('livechatDisconnectOnUnloadPlugin', {
// initialize: function () {
// const _converse = this._converse
// const { unloadevent } = _converse
// // eslint-disable-next-line @typescript-eslint/no-misused-promises
// window.addEventListener(unloadevent, async () => {
// console.log('[livechatDisconnectOnUnloadPlugin] Disconnecting...')
// await _converse.api.user.logout()
// }, { once: true, passive: true })
// }
// })
// }
window.converse.initialize(params)
} catch (error) {
console.error('Failed initializing converseJS', error)
}
}