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

   1 import * as express from 'express'
   2 import { body, param } from 'express-validator'
   3 import { CONSTRAINTS_FIELDS } from '@server/initializers/constants'
   4 import { isLocalLiveVideoAccepted } from '@server/lib/moderation'
   5 import { Hooks } from '@server/lib/plugins/hooks'
   6 import { VideoModel } from '@server/models/video/video'
   7 import { VideoLiveModel } from '@server/models/video/video-live'
   8 import { HttpStatusCode } from '@shared/core-utils/miscs/http-error-codes'
   9 import { ServerErrorCode, UserRight, VideoState } from '@shared/models'
  10 import { isBooleanValid, isIdOrUUIDValid, isIdValid, toBooleanOrNull, toIntOrNull } from '../../../helpers/custom-validators/misc'
  11 import { isVideoNameValid } from '../../../helpers/custom-validators/videos'
  12 import { cleanUpReqFiles } from '../../../helpers/express-utils'
  13 import { logger } from '../../../helpers/logger'
  14 import { CONFIG } from '../../../initializers/config'
  15 import { areValidationErrors, checkUserCanManageVideo, doesVideoChannelOfAccountExist, doesVideoExist } from '../shared'
  16 import { getCommonVideoEditAttributes } from './videos'
  17
  18 const videoLiveGetValidator = [
  19   param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid videoId'),
  20
  21   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  22     logger.debug('Checking videoLiveGetValidator parameters', { parameters: req.params, user: res.locals.oauth.token.User.username })
  23
  24     if (areValidationErrors(req, res)) return
  25     if (!await doesVideoExist(req.params.videoId, res, 'all')) return
  26
  27     // Check if the user who did the request is able to get the live info
  28     const user = res.locals.oauth.token.User
  29     if (!checkUserCanManageVideo(user, res.locals.videoAll, UserRight.GET_ANY_LIVE, res, false)) return
  30
  31     const videoLive = await VideoLiveModel.loadByVideoId(res.locals.videoAll.id)
  32     if (!videoLive) {
  33       return res.fail({
  34         status: HttpStatusCode.NOT_FOUND_404,
  35         message: 'Live video not found'
  36       })
  37     }
  38
  39     res.locals.videoLive = videoLive
  40
  41     return next()
  42   }
  43 ]
  44
  45 const videoLiveAddValidator = getCommonVideoEditAttributes().concat([
  46   body('channelId')
  47     .customSanitizer(toIntOrNull)
  48     .custom(isIdValid).withMessage('Should have correct video channel id'),
  49
  50   body('name')
  51     .custom(isVideoNameValid).withMessage(
  52       `Should have a video name between ${CONSTRAINTS_FIELDS.VIDEOS.NAME.min} and ${CONSTRAINTS_FIELDS.VIDEOS.NAME.max} characters long`
  53     ),
  54
  55   body('saveReplay')
  56     .optional()
  57     .customSanitizer(toBooleanOrNull)
  58     .custom(isBooleanValid).withMessage('Should have a valid saveReplay attribute'),
  59
  60   body('permanentLive')
  61     .optional()
  62     .customSanitizer(toBooleanOrNull)
  63     .custom(isBooleanValid).withMessage('Should have a valid permanentLive attribute'),
  64
  65   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  66     logger.debug('Checking videoLiveAddValidator parameters', { parameters: req.body })
  67
  68     if (areValidationErrors(req, res)) return cleanUpReqFiles(req)
  69
  70     if (CONFIG.LIVE.ENABLED !== true) {
  71       cleanUpReqFiles(req)
  72
  73       return res.fail({
  74         status: HttpStatusCode.FORBIDDEN_403,
  75         message: 'Live is not enabled on this instance'
  76       })
  77     }
  78
  79     if (CONFIG.LIVE.ALLOW_REPLAY !== true && req.body.saveReplay === true) {
  80       cleanUpReqFiles(req)
  81
  82       return res.fail({
  83         status: HttpStatusCode.FORBIDDEN_403,
  84         message: 'Saving live replay is not allowed instance'
  85       })
  86     }
  87
  88     if (req.body.permanentLive && req.body.saveReplay) {
  89       cleanUpReqFiles(req)
  90
  91       return res.fail({ message: 'Cannot set this live as permanent while saving its replay' })
  92     }
  93
  94     const user = res.locals.oauth.token.User
  95     if (!await doesVideoChannelOfAccountExist(req.body.channelId, user, res)) return cleanUpReqFiles(req)
  96
  97     if (CONFIG.LIVE.MAX_INSTANCE_LIVES !== -1) {
  98       const totalInstanceLives = await VideoModel.countLocalLives()
  99
 100       if (totalInstanceLives >= CONFIG.LIVE.MAX_INSTANCE_LIVES) {
 101         cleanUpReqFiles(req)
 102
 103         return res.fail({
 104           status: HttpStatusCode.FORBIDDEN_403,
 105           message: 'Cannot create this live because the max instance lives limit is reached.',
 106           type: ServerErrorCode.MAX_INSTANCE_LIVES_LIMIT_REACHED
 107         })
 108       }
 109     }
 110
 111     if (CONFIG.LIVE.MAX_USER_LIVES !== -1) {
 112       const totalUserLives = await VideoModel.countLivesOfAccount(user.Account.id)
 113
 114       if (totalUserLives >= CONFIG.LIVE.MAX_USER_LIVES) {
 115         cleanUpReqFiles(req)
 116
 117         return res.fail({
 118           status: HttpStatusCode.FORBIDDEN_403,
 119           type: ServerErrorCode.MAX_USER_LIVES_LIMIT_REACHED,
 120           message: 'Cannot create this live because the max user lives limit is reached.'
 121         })
 122       }
 123     }
 124
 125     if (!await isLiveVideoAccepted(req, res)) return cleanUpReqFiles(req)
 126
 127     return next()
 128   }
 129 ])
 130
 131 const videoLiveUpdateValidator = [
 132   body('saveReplay')
 133     .optional()
 134     .customSanitizer(toBooleanOrNull)
 135     .custom(isBooleanValid).withMessage('Should have a valid saveReplay attribute'),
 136
 137   (req: express.Request, res: express.Response, next: express.NextFunction) => {
 138     logger.debug('Checking videoLiveUpdateValidator parameters', { parameters: req.body })
 139
 140     if (areValidationErrors(req, res)) return
 141
 142     if (req.body.permanentLive && req.body.saveReplay) {
 143       return res.fail({ message: 'Cannot set this live as permanent while saving its replay' })
 144     }
 145
 146     if (CONFIG.LIVE.ALLOW_REPLAY !== true && req.body.saveReplay === true) {
 147       return res.fail({
 148         status: HttpStatusCode.FORBIDDEN_403,
 149         message: 'Saving live replay is not allowed instance'
 150       })
 151     }
 152
 153     if (res.locals.videoAll.state !== VideoState.WAITING_FOR_LIVE) {
 154       return res.fail({ message: 'Cannot update a live that has already started' })
 155     }
 156
 157     // Check the user can manage the live
 158     const user = res.locals.oauth.token.User
 159     if (!checkUserCanManageVideo(user, res.locals.videoAll, UserRight.GET_ANY_LIVE, res)) return
 160
 161     return next()
 162   }
 163 ]
 164
 165 // ---------------------------------------------------------------------------
 166
 167 export {
 168   videoLiveAddValidator,
 169   videoLiveUpdateValidator,
 170   videoLiveGetValidator
 171 }
 172
 173 // ---------------------------------------------------------------------------
 174
 175 async function isLiveVideoAccepted (req: express.Request, res: express.Response) {
 176   // Check we accept this video
 177   const acceptParameters = {
 178     liveVideoBody: req.body,
 179     user: res.locals.oauth.token.User
 180   }
 181   const acceptedResult = await Hooks.wrapFun(
 182     isLocalLiveVideoAccepted,
 183     acceptParameters,
 184     'filter:api.live-video.create.accept.result'
 185   )
 186
 187   if (!acceptedResult || acceptedResult.accepted !== true) {
 188     logger.info('Refused local live video.', { acceptedResult, acceptParameters })
 189
 190     res.fail({
 191       status: HttpStatusCode.FORBIDDEN_403,
 192       message: acceptedResult.errorMessage || 'Refused local live video'
 193     })
 194     return false
 195   }
 196
 197   return true
 198 }