server/tools/import-youtube.ts

   1 import * as program from 'commander'
   2 import { join } from 'path'
   3 import * as youtubeDL from 'youtube-dl'
   4 import { VideoPrivacy } from '../../shared/models/videos'
   5 import { unlinkPromise } from '../helpers/core-utils'
   6 import { doRequestAndSaveToFile } from '../helpers/requests'
   7 import { CONSTRAINTS_FIELDS } from '../initializers'
   8 import { getClient, getVideoCategories, login, searchVideo, uploadVideo } from '../tests/utils'
   9
  10 program
  11   .option('-u, --url <url>', 'Server url')
  12   .option('-U, --username <username>', 'Username')
  13   .option('-p, --password <token>', 'Password')
  14   .option('-y, --youtube-url <youtubeUrl>', 'Youtube URL')
  15   .option('-l, --language <languageCode>', 'Language code')
  16   .parse(process.argv)
  17
  18 if (
  19   !program['url'] ||
  20   !program['username'] ||
  21   !program['password'] ||
  22   !program['youtubeUrl']
  23 ) {
  24   console.error('All arguments are required.')
  25   process.exit(-1)
  26 }
  27
  28 run().catch(err => console.error(err))
  29
  30 let accessToken: string
  31 const processOptions = {
  32   cwd: __dirname,
  33   maxBuffer: Infinity
  34 }
  35
  36 async function run () {
  37   const res = await getClient(program['url'])
  38   const client = {
  39     id: res.body.client_id,
  40     secret: res.body.client_secret
  41   }
  42
  43   const user = {
  44     username: program['username'],
  45     password: program['password']
  46   }
  47
  48   const res2 = await login(program['url'], client, user)
  49   accessToken = res2.body.access_token
  50
  51   const options = [ '-j', '--flat-playlist' ]
  52   youtubeDL.getInfo(program['youtubeUrl'], options, processOptions, async (err, info) => {
  53     if (err) throw err
  54
  55     // Normalize utf8 fields
  56     info = info.map(i => normalizeObject(i))
  57
  58     const videos = info.map(i => {
  59       return { url: 'https://www.youtube.com/watch?v=' + i.id, name: i.title }
  60     })
  61
  62     console.log('Will download and upload %d videos.\n', videos.length)
  63
  64     for (const video of videos) {
  65       await processVideo(video, program['language'])
  66     }
  67
  68     console.log('I\'m finished!')
  69     process.exit(0)
  70   })
  71 }
  72
  73 function processVideo (video: { name: string, url: string }, languageCode: number) {
  74   return new Promise(async res => {
  75     const result = await searchVideo(program['url'], video.name)
  76
  77     console.log('############################################################\n')
  78
  79     if (result.body.total !== 0) {
  80       console.log('Video "%s" already exists, don\'t reupload it.\n', video.name)
  81       return res()
  82     }
  83
  84     const path = join(__dirname, new Date().getTime() + '.mp4')
  85
  86     console.log('Downloading video "%s"...', video.name)
  87
  88     const options = [ '-f', 'bestvideo[ext=mp4]+bestaudio[ext=m4a]', '-o', path ]
  89     youtubeDL.exec(video.url, options, processOptions, async (err, output) => {
  90       if (err) return console.error(err)
  91
  92       console.log(output.join('\n'))
  93
  94       youtubeDL.getInfo(video.url, undefined, processOptions, async (err, videoInfo) => {
  95         if (err) return console.error(err)
  96
  97         await uploadVideoOnPeerTube(normalizeObject(videoInfo), path, languageCode)
  98
  99         return res()
 100       })
 101     })
 102   })
 103 }
 104
 105 async function uploadVideoOnPeerTube (videoInfo: any, videoPath: string, language?: number) {
 106   const category = await getCategory(videoInfo.categories)
 107   const licence = getLicence(videoInfo.license)
 108   let tags = []
 109   if (Array.isArray(videoInfo.tags)) {
 110     tags = videoInfo.tags
 111       .filter(t => t.length < CONSTRAINTS_FIELDS.VIDEOS.TAG.max)
 112       .map(t => t.normalize())
 113       .slice(0, 5)
 114   }
 115
 116   let thumbnailfile
 117   if (videoInfo.thumbnail) {
 118     thumbnailfile = join(__dirname, 'thumbnail.jpg')
 119
 120     await doRequestAndSaveToFile({
 121       method: 'GET',
 122       uri: videoInfo.thumbnail
 123     }, thumbnailfile)
 124   }
 125
 126   const videoAttributes = {
 127     name: videoInfo.title,
 128     category,
 129     licence,
 130     language,
 131     nsfw: false,
 132     commentsEnabled: true,
 133     description: videoInfo.description,
 134     tags,
 135     privacy: VideoPrivacy.PUBLIC,
 136     fixture: videoPath,
 137     thumbnailfile,
 138     previewfile: thumbnailfile
 139   }
 140
 141   console.log('\nUploading on PeerTube video "%s".', videoAttributes.name)
 142   await uploadVideo(program['url'], accessToken, videoAttributes)
 143
 144   await unlinkPromise(videoPath)
 145   if (thumbnailfile) {
 146     await unlinkPromise(thumbnailfile)
 147   }
 148
 149   console.log('Uploaded video "%s"!\n', videoAttributes.name)
 150 }
 151
 152 async function getCategory (categories: string[]) {
 153   const categoryString = categories[0]
 154
 155   if (categoryString === 'News & Politics') return 11
 156
 157   const res = await getVideoCategories(program['url'])
 158   const categoriesServer = res.body
 159
 160   for (const key of Object.keys(categoriesServer)) {
 161     const categoryServer = categoriesServer[key]
 162     if (categoryString.toLowerCase() === categoryServer.toLowerCase()) return parseInt(key, 10)
 163   }
 164
 165   return undefined
 166 }
 167
 168 function getLicence (licence: string) {
 169   if (licence.indexOf('Creative Commons Attribution licence') !== -1) return 1
 170
 171   return undefined
 172 }
 173
 174 function normalizeObject (obj: any) {
 175   const newObj: any = {}
 176
 177   for (const key of Object.keys(obj)) {
 178     // Deprecated key
 179     if (key === 'resolution') continue
 180
 181     const value = obj[key]
 182
 183     if (typeof value === 'string') {
 184       newObj[key] = value.normalize()
 185     } else {
 186       newObj[key] = value
 187     }
 188   }
 189
 190   return newObj
 191 }