peertube-plugin-livechat/server/lib/routers/api/room.ts

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import type { RegisterServerOptions } from '@peertube/peertube-types'
import type { Router, Request, Response, NextFunction } from 'express'
import { videoHasWebchat } from '../../../../shared/lib/video'
import { asyncMiddleware } from '../../middlewares/async'
import { getCheckAPIKeyMiddleware } from '../../middlewares/apikey'
import { Affiliations, getVideoAffiliations, getChannelAffiliations } from '../../prosody/config/affiliations'
import { fillVideoCustomFields } from '../../custom-fields'
import { getChannelInfosById } from '../../database/channel'
import { RoomChannel } from '../../room-channel'
import {
getChannelConfigurationOptions,
getDefaultChannelConfigurationOptions
} from '../../configuration/channel/storage'
// See here for description: https://modules.prosody.im/mod_muc_http_defaults.html
interface RoomDefaults {
config: {
name: string
description: string
language?: string
persistent?: boolean
public?: boolean
members_only?: boolean
allow_member_invites?: boolean
public_jids?: boolean
// subject_from: string
// subject: string
changesubject?: boolean
// historylength: number
moderated?: boolean
archiving?: boolean
// Following fields are specific to livechat (for now), and requires a customized version for mod_muc_http_defaults.
slow_mode_delay?: number
}
affiliations?: Affiliations
}
async function defaultSlowModeDelay (options: RegisterServerOptions, channelId: number): Promise<number> {
const channelOptions = await getChannelConfigurationOptions(options, channelId) ??
getDefaultChannelConfigurationOptions(options)
return channelOptions.slowMode.defaultDelay
}
/**
* Instanciate the route for room APIs.
* These APIs are used by Prosody to get room defaults from the Peertube server.
* @param options server register options
*/
async function initRoomApiRouter (options: RegisterServerOptions, router: Router): Promise<void> {
const logger = options.peertubeHelpers.logger
router.get('/room', asyncMiddleware([
getCheckAPIKeyMiddleware(options),
async (req: Request, res: Response, _next: NextFunction) => {
const jid: string = req.query.jid as string || ''
logger.info(`Requesting room information for room '${jid}'.`)
const settings = await options.settingsManager.getSettings([
'prosody-room-type'
])
// Now, we have two different room type: per video or per channel.
if (settings['prosody-room-type'] === 'channel') {
const matches = jid.match(/^channel\.(\d+)$/)
if (!matches || !matches[1]) {
logger.warn(`Invalid channel room jid '${jid}'.`)
res.sendStatus(403)
return
}
const channelId = parseInt(matches[1])
const channelInfos = await getChannelInfosById(options, channelId)
if (!channelInfos) {
logger.warn(`Channel ${channelId} not found`)
res.sendStatus(403)
return
}
let affiliations: Affiliations
try {
affiliations = await getChannelAffiliations(options, channelId)
} catch (error) {
logger.error(`Failed to get channel affiliations for ${channelId}:`, error)
// affiliations: should at least be {}, so that the first user will not be moderator/admin
affiliations = {}
}
const roomDefaults: RoomDefaults = {
config: {
name: channelInfos.displayName,
description: '',
// subject: channelInfos.displayName
slow_mode_delay: await defaultSlowModeDelay(options, channelId)
},
affiliations: affiliations
}
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RoomChannel.singleton().link(channelId, jid)
res.json(roomDefaults)
} else {
// FIXME: @peertube/peertype-types@4.2.2: wrongly considere video as MVideoThumbnail.
const video = await options.peertubeHelpers.videos.loadByIdOrUUID(jid)
if (!video) {
logger.warn(`Video ${jid} not found`)
res.sendStatus(403)
return
}
// Adding the custom fields and data:
await fillVideoCustomFields(options, video)
// check settings (chat enabled for this video?)
const settings = await options.settingsManager.getSettings([
'chat-per-live-video',
'chat-all-lives',
'chat-all-non-lives',
'chat-videos-list'
])
if (!videoHasWebchat({
'chat-per-live-video': !!settings['chat-per-live-video'],
'chat-all-lives': !!settings['chat-all-lives'],
'chat-all-non-lives': !!settings['chat-all-non-lives'],
'chat-videos-list': settings['chat-videos-list'] as string
}, video)) {
logger.warn(`Video ${jid} has not chat activated`)
res.sendStatus(403)
return
}
let affiliations: Affiliations
try {
affiliations = await getVideoAffiliations(options, video)
} catch (error) {
logger.error(`Failed to get video affiliations for ${video.uuid}:`, error)
// affiliations: should at least be {}, so that the first user will not be moderator/admin
affiliations = {}
}
const roomDefaults: RoomDefaults = {
config: {
name: video.name,
description: '',
language: video.language,
// subject: video.name
slow_mode_delay: await defaultSlowModeDelay(options, video.channelId)
},
affiliations: affiliations
}
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RoomChannel.singleton().link(video.channelId, jid)
res.json(roomDefaults)
}
}
]))
}
export {
initRoomApiRouter
}