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

   1 import express from 'express'
   2 import { body, param, query } from 'express-validator'
   3 import { isUrlValid } from '@server/helpers/custom-validators/activitypub/misc'
   4 import { CONFIG } from '@server/initializers/config'
   5 import { MChannelAccountDefault } from '@server/types/models'
   6 import { HttpStatusCode } from '../../../../shared/models/http/http-error-codes'
   7 import { isBooleanValid, toBooleanOrNull } from '../../../helpers/custom-validators/misc'
   8 import {
   9   isVideoChannelDescriptionValid,
  10   isVideoChannelDisplayNameValid,
  11   isVideoChannelSupportValid,
  12   isVideoChannelUsernameValid
  13 } from '../../../helpers/custom-validators/video-channels'
  14 import { logger } from '../../../helpers/logger'
  15 import { ActorModel } from '../../../models/actor/actor'
  16 import { VideoChannelModel } from '../../../models/video/video-channel'
  17 import { areValidationErrors, checkUserQuota, doesVideoChannelNameWithHostExist } from '../shared'
  18
  19 export const videoChannelsAddValidator = [
  20   body('name').custom(isVideoChannelUsernameValid).withMessage('Should have a valid channel name'),
  21   body('displayName').custom(isVideoChannelDisplayNameValid).withMessage('Should have a valid display name'),
  22   body('description').optional().custom(isVideoChannelDescriptionValid).withMessage('Should have a valid description'),
  23   body('support').optional().custom(isVideoChannelSupportValid).withMessage('Should have a valid support text'),
  24
  25   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  26     logger.debug('Checking videoChannelsAdd parameters', { parameters: req.body })
  27
  28     if (areValidationErrors(req, res)) return
  29
  30     const actor = await ActorModel.loadLocalByName(req.body.name)
  31     if (actor) {
  32       res.fail({
  33         status: HttpStatusCode.CONFLICT_409,
  34         message: 'Another actor (account/channel) with this name on this instance already exists or has already existed.'
  35       })
  36       return false
  37     }
  38
  39     const count = await VideoChannelModel.countByAccount(res.locals.oauth.token.User.Account.id)
  40     if (count >= CONFIG.VIDEO_CHANNELS.MAX_PER_USER) {
  41       res.fail({ message: `You cannot create more than ${CONFIG.VIDEO_CHANNELS.MAX_PER_USER} channels` })
  42       return false
  43     }
  44
  45     return next()
  46   }
  47 ]
  48
  49 export const videoChannelsUpdateValidator = [
  50   param('nameWithHost').exists().withMessage('Should have an video channel name with host'),
  51   body('displayName')
  52     .optional()
  53     .custom(isVideoChannelDisplayNameValid).withMessage('Should have a valid display name'),
  54   body('description')
  55     .optional()
  56     .custom(isVideoChannelDescriptionValid).withMessage('Should have a valid description'),
  57   body('support')
  58     .optional()
  59     .custom(isVideoChannelSupportValid).withMessage('Should have a valid support text'),
  60   body('bulkVideosSupportUpdate')
  61     .optional()
  62     .custom(isBooleanValid).withMessage('Should have a valid bulkVideosSupportUpdate boolean field'),
  63
  64   (req: express.Request, res: express.Response, next: express.NextFunction) => {
  65     logger.debug('Checking videoChannelsUpdate parameters', { parameters: req.body })
  66
  67     if (areValidationErrors(req, res)) return
  68
  69     return next()
  70   }
  71 ]
  72
  73 export const videoChannelsRemoveValidator = [
  74   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  75     logger.debug('Checking videoChannelsRemove parameters', { parameters: req.params })
  76
  77     if (!await checkVideoChannelIsNotTheLastOne(res.locals.videoChannel, res)) return
  78
  79     return next()
  80   }
  81 ]
  82
  83 export const videoChannelsNameWithHostValidator = [
  84   param('nameWithHost').exists().withMessage('Should have an video channel name with host'),
  85
  86   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  87     logger.debug('Checking videoChannelsNameWithHostValidator parameters', { parameters: req.params })
  88
  89     if (areValidationErrors(req, res)) return
  90
  91     if (!await doesVideoChannelNameWithHostExist(req.params.nameWithHost, res)) return
  92
  93     return next()
  94   }
  95 ]
  96
  97 export const ensureIsLocalChannel = [
  98   (req: express.Request, res: express.Response, next: express.NextFunction) => {
  99     if (res.locals.videoChannel.Actor.isOwned() === false) {
 100       return res.fail({
 101         status: HttpStatusCode.FORBIDDEN_403,
 102         message: 'This channel is not owned.'
 103       })
 104     }
 105
 106     return next()
 107   }
 108 ]
 109
 110 export const ensureChannelOwnerCanUpload = [
 111   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
 112     const channel = res.locals.videoChannel
 113     const user = { id: channel.Account.userId }
 114
 115     if (!await checkUserQuota(user, 1, res)) return
 116
 117     next()
 118   }
 119 ]
 120
 121 export const videoChannelStatsValidator = [
 122   query('withStats')
 123     .optional()
 124     .customSanitizer(toBooleanOrNull)
 125     .custom(isBooleanValid).withMessage('Should have a valid stats flag'),
 126
 127   (req: express.Request, res: express.Response, next: express.NextFunction) => {
 128     if (areValidationErrors(req, res)) return
 129     return next()
 130   }
 131 ]
 132
 133 export const videoChannelsListValidator = [
 134   query('search').optional().not().isEmpty().withMessage('Should have a valid search'),
 135
 136   (req: express.Request, res: express.Response, next: express.NextFunction) => {
 137     logger.debug('Checking video channels search query', { parameters: req.query })
 138
 139     if (areValidationErrors(req, res)) return
 140
 141     return next()
 142   }
 143 ]
 144
 145 export const videoChannelImportVideosValidator = [
 146   body('externalChannelUrl').custom(isUrlValid).withMessage('Should have a valid channel url'),
 147
 148   (req: express.Request, res: express.Response, next: express.NextFunction) => {
 149     logger.debug('Checking videoChannelImport parameters', { parameters: req.body })
 150
 151     if (areValidationErrors(req, res)) return
 152
 153     if (!CONFIG.IMPORT.VIDEOS.HTTP.ENABLED) {
 154       return res.fail({
 155         status: HttpStatusCode.FORBIDDEN_403,
 156         message: 'Channel import is impossible as video upload via HTTP is not enabled on the server'
 157       })
 158     }
 159
 160     return next()
 161   }
 162 ]
 163
 164 // ---------------------------------------------------------------------------
 165
 166 async function checkVideoChannelIsNotTheLastOne (videoChannel: MChannelAccountDefault, res: express.Response) {
 167   const count = await VideoChannelModel.countByAccount(videoChannel.Account.id)
 168
 169   if (count <= 1) {
 170     res.fail({
 171       status: HttpStatusCode.CONFLICT_409,
 172       message: 'Cannot remove the last channel of this user'
 173     })
 174     return false
 175   }
 176
 177   return true
 178 }