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import * as express from 'express'
import { body, param } from 'express-validator'
import { checkUserCanManageVideo, doesVideoChannelOfAccountExist, doesVideoExist } from '@server/helpers/middlewares/videos'
import { VideoLiveModel } from '@server/models/video/video-live'
import { ServerErrorCode, UserRight, VideoState } from '@shared/models'
import { isBooleanValid, isIdOrUUIDValid, isIdValid, toBooleanOrNull, toIntOrNull } from '../../../helpers/custom-validators/misc'
import { isVideoNameValid } from '../../../helpers/custom-validators/videos'
import { cleanUpReqFiles } from '../../../helpers/express-utils'
import { logger } from '../../../helpers/logger'
import { CONFIG } from '../../../initializers/config'
import { areValidationErrors } from '../utils'
import { getCommonVideoEditAttributes } from './videos'
import { VideoModel } from '@server/models/video/video'
import { Hooks } from '@server/lib/plugins/hooks'
import { isLocalLiveVideoAccepted } from '@server/lib/moderation'
import { HttpStatusCode } from '@shared/core-utils/miscs/http-error-codes'
const videoLiveGetValidator = [
param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid videoId'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking videoLiveGetValidator parameters', { parameters: req.params, user: res.locals.oauth.token.User.username })
if (areValidationErrors(req, res)) return
if (!await doesVideoExist(req.params.videoId, res, 'all')) return
// Check if the user who did the request is able to get the live info
const user = res.locals.oauth.token.User
if (!checkUserCanManageVideo(user, res.locals.videoAll, UserRight.GET_ANY_LIVE, res, false)) return
const videoLive = await VideoLiveModel.loadByVideoId(res.locals.videoAll.id)
if (!videoLive) return res.sendStatus(HttpStatusCode.NOT_FOUND_404)
res.locals.videoLive = videoLive
return next()
}
]
const videoLiveAddValidator = getCommonVideoEditAttributes().concat([
body('channelId')
.customSanitizer(toIntOrNull)
.custom(isIdValid).withMessage('Should have correct video channel id'),
body('name')
.custom(isVideoNameValid).withMessage('Should have a valid name'),
body('saveReplay')
.optional()
.customSanitizer(toBooleanOrNull)
.custom(isBooleanValid).withMessage('Should have a valid saveReplay attribute'),
body('permanentLive')
.optional()
.customSanitizer(toBooleanOrNull)
.custom(isBooleanValid).withMessage('Should have a valid permanentLive attribute'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking videoLiveAddValidator parameters', { parameters: req.body })
if (areValidationErrors(req, res)) return cleanUpReqFiles(req)
if (CONFIG.LIVE.ENABLED !== true) {
cleanUpReqFiles(req)
return res.status(HttpStatusCode.FORBIDDEN_403)
.json({ error: 'Live is not enabled on this instance' })
}
if (CONFIG.LIVE.ALLOW_REPLAY !== true && req.body.saveReplay === true) {
cleanUpReqFiles(req)
return res.status(HttpStatusCode.FORBIDDEN_403)
.json({ error: 'Saving live replay is not allowed instance' })
}
if (req.body.permanentLive && req.body.saveReplay) {
cleanUpReqFiles(req)
return res.status(HttpStatusCode.BAD_REQUEST_400)
.json({ error: 'Cannot set this live as permanent while saving its replay' })
}
const user = res.locals.oauth.token.User
if (!await doesVideoChannelOfAccountExist(req.body.channelId, user, res)) return cleanUpReqFiles(req)
if (CONFIG.LIVE.MAX_INSTANCE_LIVES !== -1) {
const totalInstanceLives = await VideoModel.countLocalLives()
if (totalInstanceLives >= CONFIG.LIVE.MAX_INSTANCE_LIVES) {
cleanUpReqFiles(req)
return res.status(HttpStatusCode.FORBIDDEN_403)
.json({
code: ServerErrorCode.MAX_INSTANCE_LIVES_LIMIT_REACHED,
error: 'Cannot create this live because the max instance lives limit is reached.'
})
}
}
if (CONFIG.LIVE.MAX_USER_LIVES !== -1) {
const totalUserLives = await VideoModel.countLivesOfAccount(user.Account.id)
if (totalUserLives >= CONFIG.LIVE.MAX_USER_LIVES) {
cleanUpReqFiles(req)
return res.status(HttpStatusCode.FORBIDDEN_403)
.json({
code: ServerErrorCode.MAX_USER_LIVES_LIMIT_REACHED,
error: 'Cannot create this live because the max user lives limit is reached.'
})
}
}
if (!await isLiveVideoAccepted(req, res)) return cleanUpReqFiles(req)
return next()
}
])
const videoLiveUpdateValidator = [
body('saveReplay')
.optional()
.customSanitizer(toBooleanOrNull)
.custom(isBooleanValid).withMessage('Should have a valid saveReplay attribute'),
(req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking videoLiveUpdateValidator parameters', { parameters: req.body })
if (areValidationErrors(req, res)) return
if (req.body.permanentLive && req.body.saveReplay) {
return res.status(HttpStatusCode.BAD_REQUEST_400)
.json({ error: 'Cannot set this live as permanent while saving its replay' })
}
if (CONFIG.LIVE.ALLOW_REPLAY !== true && req.body.saveReplay === true) {
return res.status(HttpStatusCode.FORBIDDEN_403)
.json({ error: 'Saving live replay is not allowed instance' })
}
if (res.locals.videoAll.state !== VideoState.WAITING_FOR_LIVE) {
return res.status(HttpStatusCode.BAD_REQUEST_400)
.json({ error: 'Cannot update a live that has already started' })
}
// Check the user can manage the live
const user = res.locals.oauth.token.User
if (!checkUserCanManageVideo(user, res.locals.videoAll, UserRight.GET_ANY_LIVE, res)) return
return next()
}
]
// ---------------------------------------------------------------------------
export {
videoLiveAddValidator,
videoLiveUpdateValidator,
videoLiveGetValidator
}
// ---------------------------------------------------------------------------
async function isLiveVideoAccepted (req: express.Request, res: express.Response) {
// Check we accept this video
const acceptParameters = {
liveVideoBody: req.body,
user: res.locals.oauth.token.User
}
const acceptedResult = await Hooks.wrapFun(
isLocalLiveVideoAccepted,
acceptParameters,
'filter:api.live-video.create.accept.result'
)
if (!acceptedResult || acceptedResult.accepted !== true) {
logger.info('Refused local live video.', { acceptedResult, acceptParameters })
res.status(HttpStatusCode.FORBIDDEN_403)
.json({ error: acceptedResult.errorMessage || 'Refused local live video' })
return false
}
return true
}
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