server/middlewares/validators/redundancy.ts

   1 import * as express from 'express'
   2 import 'express-validator'
   3 import { param, body } from 'express-validator/check'
   4 import { exists, isBooleanValid, isIdOrUUIDValid, toIntOrNull } from '../../helpers/custom-validators/misc'
   5 import { isVideoExist } from '../../helpers/custom-validators/videos'
   6 import { logger } from '../../helpers/logger'
   7 import { areValidationErrors } from './utils'
   8 import { VideoModel } from '../../models/video/video'
   9 import { VideoRedundancyModel } from '../../models/redundancy/video-redundancy'
  10 import { isHostValid } from '../../helpers/custom-validators/servers'
  11 import { getServerActor } from '../../helpers/utils'
  12 import { ActorFollowModel } from '../../models/activitypub/actor-follow'
  13 import { SERVER_ACTOR_NAME } from '../../initializers'
  14 import { ServerModel } from '../../models/server/server'
  15
  16 const videoFileRedundancyGetValidator = [
  17   param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'),
  18   param('resolution')
  19     .customSanitizer(toIntOrNull)
  20     .custom(exists).withMessage('Should have a valid resolution'),
  21   param('fps')
  22     .optional()
  23     .customSanitizer(toIntOrNull)
  24     .custom(exists).withMessage('Should have a valid fps'),
  25
  26   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  27     logger.debug('Checking videoFileRedundancyGetValidator parameters', { parameters: req.params })
  28
  29     if (areValidationErrors(req, res)) return
  30     if (!await isVideoExist(req.params.videoId, res)) return
  31
  32     const video: VideoModel = res.locals.video
  33     const videoFile = video.VideoFiles.find(f => {
  34       return f.resolution === req.params.resolution && (!req.params.fps || f.fps === req.params.fps)
  35     })
  36
  37     if (!videoFile) return res.status(404).json({ error: 'Video file not found.' })
  38     res.locals.videoFile = videoFile
  39
  40     const videoRedundancy = await VideoRedundancyModel.loadLocalByFileId(videoFile.id)
  41     if (!videoRedundancy) return res.status(404).json({ error: 'Video redundancy not found.' })
  42     res.locals.videoRedundancy = videoRedundancy
  43
  44     return next()
  45   }
  46 ]
  47
  48 const videoPlaylistRedundancyGetValidator = [
  49   param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'),
  50   param('streamingPlaylistType').custom(exists).withMessage('Should have a valid streaming playlist type'),
  51
  52   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  53     logger.debug('Checking videoPlaylistRedundancyGetValidator parameters', { parameters: req.params })
  54
  55     if (areValidationErrors(req, res)) return
  56     if (!await isVideoExist(req.params.videoId, res)) return
  57
  58     const video: VideoModel = res.locals.video
  59     const videoStreamingPlaylist = video.VideoStreamingPlaylists.find(p => p === req.params.streamingPlaylistType)
  60
  61     if (!videoStreamingPlaylist) return res.status(404).json({ error: 'Video playlist not found.' })
  62     res.locals.videoStreamingPlaylist = videoStreamingPlaylist
  63
  64     const videoRedundancy = await VideoRedundancyModel.loadLocalByStreamingPlaylistId(videoStreamingPlaylist.id)
  65     if (!videoRedundancy) return res.status(404).json({ error: 'Video redundancy not found.' })
  66     res.locals.videoRedundancy = videoRedundancy
  67
  68     return next()
  69   }
  70 ]
  71
  72 const updateServerRedundancyValidator = [
  73   param('host').custom(isHostValid).withMessage('Should have a valid host'),
  74   body('redundancyAllowed')
  75     .toBoolean()
  76     .custom(isBooleanValid).withMessage('Should have a valid redundancyAllowed attribute'),
  77
  78   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  79     logger.debug('Checking updateServerRedundancy parameters', { parameters: req.params })
  80
  81     if (areValidationErrors(req, res)) return
  82
  83     const server = await ServerModel.loadByHost(req.params.host)
  84
  85     if (!server) {
  86       return res
  87         .status(404)
  88         .json({
  89           error: `Server ${req.params.host} not found.`
  90         })
  91         .end()
  92     }
  93
  94     res.locals.server = server
  95     return next()
  96   }
  97 ]
  98
  99 // ---------------------------------------------------------------------------
 100
 101 export {
 102   videoFileRedundancyGetValidator,
 103   videoPlaylistRedundancyGetValidator,
 104   updateServerRedundancyValidator
 105 }