server/middlewares/validators/videos/video-live.ts

   1 import * as express from 'express'
   2 import { body, param } from 'express-validator'
   3 import { checkUserCanManageVideo, doesVideoChannelOfAccountExist, doesVideoExist } from '@server/helpers/middlewares/videos'
   4 import { VideoLiveModel } from '@server/models/video/video-live'
   5 import { ServerErrorCode, UserRight, VideoState } from '@shared/models'
   6 import { isBooleanValid, isIdOrUUIDValid, isIdValid, toBooleanOrNull, toIntOrNull } from '../../../helpers/custom-validators/misc'
   7 import { isVideoNameValid } from '../../../helpers/custom-validators/videos'
   8 import { cleanUpReqFiles } from '../../../helpers/express-utils'
   9 import { logger } from '../../../helpers/logger'
  10 import { CONFIG } from '../../../initializers/config'
  11 import { areValidationErrors } from '../utils'
  12 import { getCommonVideoEditAttributes } from './videos'
  13 import { VideoModel } from '@server/models/video/video'
  14
  15 const videoLiveGetValidator = [
  16   param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid videoId'),
  17
  18   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  19     logger.debug('Checking videoLiveGetValidator parameters', { parameters: req.params, user: res.locals.oauth.token.User.username })
  20
  21     if (areValidationErrors(req, res)) return
  22     if (!await doesVideoExist(req.params.videoId, res, 'all')) return
  23
  24     // Check if the user who did the request is able to get the live info
  25     const user = res.locals.oauth.token.User
  26     if (!checkUserCanManageVideo(user, res.locals.videoAll, UserRight.GET_ANY_LIVE, res, false)) return
  27
  28     const videoLive = await VideoLiveModel.loadByVideoId(res.locals.videoAll.id)
  29     if (!videoLive) return res.sendStatus(404)
  30
  31     res.locals.videoLive = videoLive
  32
  33     return next()
  34   }
  35 ]
  36
  37 const videoLiveAddValidator = getCommonVideoEditAttributes().concat([
  38   body('channelId')
  39     .customSanitizer(toIntOrNull)
  40     .custom(isIdValid).withMessage('Should have correct video channel id'),
  41
  42   body('name')
  43     .custom(isVideoNameValid).withMessage('Should have a valid name'),
  44
  45   body('saveReplay')
  46     .optional()
  47     .customSanitizer(toBooleanOrNull)
  48     .custom(isBooleanValid).withMessage('Should have a valid saveReplay attribute'),
  49
  50   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  51     logger.debug('Checking videoLiveAddValidator parameters', { parameters: req.body })
  52
  53     if (CONFIG.LIVE.ENABLED !== true) {
  54       cleanUpReqFiles(req)
  55
  56       return res.status(403)
  57         .json({ error: 'Live is not enabled on this instance' })
  58     }
  59
  60     if (CONFIG.LIVE.ALLOW_REPLAY !== true && req.body.saveReplay === true) {
  61       cleanUpReqFiles(req)
  62
  63       return res.status(403)
  64         .json({ error: 'Saving live replay is not allowed instance' })
  65     }
  66
  67     if (areValidationErrors(req, res)) return cleanUpReqFiles(req)
  68
  69     const user = res.locals.oauth.token.User
  70     if (!await doesVideoChannelOfAccountExist(req.body.channelId, user, res)) return cleanUpReqFiles(req)
  71
  72     if (CONFIG.LIVE.MAX_INSTANCE_LIVES !== -1) {
  73       const totalInstanceLives = await VideoModel.countLocalLives()
  74
  75       if (totalInstanceLives >= CONFIG.LIVE.MAX_INSTANCE_LIVES) {
  76         cleanUpReqFiles(req)
  77
  78         return res.status(403)
  79           .json({
  80             code: ServerErrorCode.MAX_INSTANCE_LIVES_LIMIT_REACHED,
  81             error: 'Cannot create this live because the max instance lives limit is reached.'
  82           })
  83       }
  84     }
  85
  86     if (CONFIG.LIVE.MAX_USER_LIVES !== -1) {
  87       const totalUserLives = await VideoModel.countLivesOfAccount(user.Account.id)
  88
  89       if (totalUserLives >= CONFIG.LIVE.MAX_USER_LIVES) {
  90         cleanUpReqFiles(req)
  91
  92         return res.status(403)
  93           .json({
  94             code: ServerErrorCode.MAX_USER_LIVES_LIMIT_REACHED,
  95             error: 'Cannot create this live because the max user lives limit is reached.'
  96           })
  97       }
  98     }
  99
 100     return next()
 101   }
 102 ])
 103
 104 const videoLiveUpdateValidator = [
 105   body('saveReplay')
 106     .optional()
 107     .customSanitizer(toBooleanOrNull)
 108     .custom(isBooleanValid).withMessage('Should have a valid saveReplay attribute'),
 109
 110   (req: express.Request, res: express.Response, next: express.NextFunction) => {
 111     logger.debug('Checking videoLiveUpdateValidator parameters', { parameters: req.body })
 112
 113     if (areValidationErrors(req, res)) return
 114
 115     if (CONFIG.LIVE.ALLOW_REPLAY !== true && req.body.saveReplay === true) {
 116       return res.status(403)
 117         .json({ error: 'Saving live replay is not allowed instance' })
 118     }
 119
 120     if (res.locals.videoAll.state !== VideoState.WAITING_FOR_LIVE) {
 121       return res.status(400)
 122         .json({ error: 'Cannot update a live that has already started' })
 123     }
 124
 125     // Check the user can manage the live
 126     const user = res.locals.oauth.token.User
 127     if (!checkUserCanManageVideo(user, res.locals.videoAll, UserRight.GET_ANY_LIVE, res)) return
 128
 129     return next()
 130   }
 131 ]
 132
 133 // ---------------------------------------------------------------------------
 134
 135 export {
 136   videoLiveAddValidator,
 137   videoLiveUpdateValidator,
 138   videoLiveGetValidator
 139 }