server/lib/activitypub/misc.ts

   1 import * as magnetUtil from 'magnet-uri'
   2 import * as Sequelize from 'sequelize'
   3 import { VideoTorrentObject } from '../../../shared'
   4 import { isVideoFileInfoHashValid } from '../../helpers/custom-validators/videos'
   5 import { database as db } from '../../initializers'
   6 import { VIDEO_MIMETYPE_EXT } from '../../initializers/constants'
   7 import { VideoChannelInstance } from '../../models/video/video-channel-interface'
   8 import { VideoFileAttributes } from '../../models/video/video-file-interface'
   9 import { VideoAttributes, VideoInstance } from '../../models/video/video-interface'
  10
  11 async function videoActivityObjectToDBAttributes (videoChannel: VideoChannelInstance, videoObject: VideoTorrentObject, t: Sequelize.Transaction) {
  12   const videoFromDatabase = await db.Video.loadByUUIDOrURL(videoObject.uuid, videoObject.id, t)
  13   if (videoFromDatabase) throw new Error('Video with this UUID/Url already exists.')
  14
  15   const duration = videoObject.duration.replace(/[^\d]+/, '')
  16   const videoData: VideoAttributes = {
  17     name: videoObject.name,
  18     uuid: videoObject.uuid,
  19     url: videoObject.id,
  20     category: parseInt(videoObject.category.identifier, 10),
  21     licence: parseInt(videoObject.licence.identifier, 10),
  22     language: parseInt(videoObject.language.identifier, 10),
  23     nsfw: videoObject.nsfw,
  24     description: videoObject.content,
  25     channelId: videoChannel.id,
  26     duration: parseInt(duration, 10),
  27     createdAt: videoObject.published,
  28     // FIXME: updatedAt does not seems to be considered by Sequelize
  29     updatedAt: videoObject.updated,
  30     views: videoObject.views,
  31     likes: 0,
  32     dislikes: 0,
  33     // likes: videoToCreateData.likes,
  34     // dislikes: videoToCreateData.dislikes,
  35     remote: true,
  36     privacy: 1
  37     // privacy: videoToCreateData.privacy
  38   }
  39
  40   return videoData
  41 }
  42
  43 function videoFileActivityUrlToDBAttributes (videoCreated: VideoInstance, videoObject: VideoTorrentObject) {
  44   const fileUrls = videoObject.url
  45     .filter(u => Object.keys(VIDEO_MIMETYPE_EXT).indexOf(u.mimeType) !== -1)
  46
  47   const attributes: VideoFileAttributes[] = []
  48   for (const url of fileUrls) {
  49     // Fetch associated magnet uri
  50     const magnet = videoObject.url
  51       .find(u => {
  52         return u.mimeType === 'application/x-bittorrent;x-scheme-handler/magnet' && u.width === url.width
  53       })
  54     if (!magnet) throw new Error('Cannot find associated magnet uri for file ' + url.url)
  55
  56     const parsed = magnetUtil.decode(magnet.url)
  57     if (!parsed || isVideoFileInfoHashValid(parsed.infoHash) === false) throw new Error('Cannot parse magnet URI ' + magnet.url)
  58
  59     const attribute = {
  60       extname: VIDEO_MIMETYPE_EXT[url.mimeType],
  61       infoHash: parsed.infoHash,
  62       resolution: url.width,
  63       size: url.size,
  64       videoId: videoCreated.id
  65     }
  66     attributes.push(attribute)
  67   }
  68
  69   return attributes
  70 }
  71
  72 // ---------------------------------------------------------------------------
  73
  74 export {
  75   videoFileActivityUrlToDBAttributes,
  76   videoActivityObjectToDBAttributes
  77 }