server/tools/peertube-import-videos.ts

   1 // FIXME: https://github.com/nodejs/node/pull/16853
   2 require('tls').DEFAULT_ECDH_CURVE = 'auto'
   3
   4 import * as program from 'commander'
   5 import { join } from 'path'
   6 import { VideoPrivacy } from '../../shared/models/videos'
   7 import { doRequestAndSaveToFile } from '../helpers/requests'
   8 import { CONSTRAINTS_FIELDS } from '../initializers'
   9 import { getClient, getVideoCategories, login, searchVideoWithSort, uploadVideo } from '../../shared/utils/index'
  10 import { truncate } from 'lodash'
  11 import * as prompt from 'prompt'
  12 import { remove } from 'fs-extra'
  13 import { sha256 } from '../helpers/core-utils'
  14 import { safeGetYoutubeDL } from '../helpers/youtube-dl'
  15 import { getSettings, netrc } from './cli'
  16
  17 let accessToken: string
  18 let client: { id: string, secret: string }
  19
  20 const processOptions = {
  21   cwd: __dirname,
  22   maxBuffer: Infinity
  23 }
  24
  25 program
  26   .name('import-videos')
  27   .option('-u, --url <url>', 'Server url')
  28   .option('-U, --username <username>', 'Username')
  29   .option('-p, --password <token>', 'Password')
  30   .option('-t, --target-url <targetUrl>', 'Video target URL')
  31   .option('-l, --language <languageCode>', 'Language ISO 639 code (fr or en...)')
  32   .option('-v, --verbose', 'Verbose mode')
  33   .parse(process.argv)
  34
  35 getSettings()
  36 .then(settings => {
  37   if (
  38     (!program['url'] ||
  39     !program['username'] ||
  40     !program['password']) &&
  41     (settings.remotes.length === 0)
  42   ) {
  43     if (!program['url']) console.error('--url field is required.')
  44     if (!program['username']) console.error('--username field is required.')
  45     if (!program['password']) console.error('--password field is required.')
  46     if (!program['targetUrl']) console.error('--targetUrl field is required.')
  47     process.exit(-1)
  48   }
  49
  50   if (
  51     (!program['url'] ||
  52     !program['username'] ||
  53     !program['password']) &&
  54     (settings.remotes.length > 0)
  55   ) {
  56     if (!program['url']) {
  57       program['url'] = (settings.default !== -1) ?
  58         settings.remotes[settings.default] :
  59         settings.remotes[0]
  60     }
  61
  62     if (!program['username']) program['username'] = netrc.machines[program['url']].login
  63     if (!program['password']) program['password'] = netrc.machines[program['url']].password
  64   }
  65
  66   if (
  67     !program['targetUrl']
  68   ) {
  69     if (!program['targetUrl']) console.error('--targetUrl field is required.')
  70     process.exit(-1)
  71   }
  72
  73   removeEndSlashes(program['url'])
  74   removeEndSlashes(program['targetUrl'])
  75
  76   const user = {
  77     username: program['username'],
  78     password: program['password']
  79   }
  80
  81   run(user, program['url'])
  82     .catch(err => {
  83       console.error(err)
  84       process.exit(-1)
  85     })
  86 })
  87
  88 async function promptPassword () {
  89   return new Promise((res, rej) => {
  90     prompt.start()
  91     const schema = {
  92       properties: {
  93         password: {
  94           hidden: true,
  95           required: true
  96         }
  97       }
  98     }
  99     prompt.get(schema, function (err, result) {
 100       if (err) {
 101         return rej(err)
 102       }
 103       return res(result.password)
 104     })
 105   })
 106 }
 107
 108 async function run (user, url: string) {
 109   if (!user.password) {
 110     user.password = await promptPassword()
 111   }
 112
 113   const res = await getClient(url)
 114   client = {
 115     id: res.body.client_id,
 116     secret: res.body.client_secret
 117   }
 118
 119   try {
 120     const res = await login(program[ 'url' ], client, user)
 121     accessToken = res.body.access_token
 122   } catch (err) {
 123     throw new Error('Cannot authenticate. Please check your username/password.')
 124   }
 125
 126   const youtubeDL = await safeGetYoutubeDL()
 127
 128   const options = [ '-j', '--flat-playlist', '--playlist-reverse' ]
 129   youtubeDL.getInfo(program['targetUrl'], options, processOptions, async (err, info) => {
 130     if (err) {
 131       console.log(err.message)
 132       process.exit(1)
 133     }
 134
 135     let infoArray: any[]
 136
 137     // Normalize utf8 fields
 138     if (Array.isArray(info) === true) {
 139       infoArray = info.map(i => normalizeObject(i))
 140     } else {
 141       infoArray = [ normalizeObject(info) ]
 142     }
 143     console.log('Will download and upload %d videos.\n', infoArray.length)
 144
 145     for (const info of infoArray) {
 146       await processVideo(info, program['language'], processOptions.cwd, url, user)
 147     }
 148
 149     console.log('Video/s for user %s imported: %s', program['username'], program['targetUrl'])
 150     process.exit(0)
 151   })
 152 }
 153
 154 function processVideo (info: any, languageCode: string, cwd: string, url: string, user) {
 155   return new Promise(async res => {
 156     if (program['verbose']) console.log('Fetching object.', info)
 157
 158     const videoInfo = await fetchObject(info)
 159     if (program['verbose']) console.log('Fetched object.', videoInfo)
 160
 161     const result = await searchVideoWithSort(url, videoInfo.title, '-match')
 162
 163     console.log('############################################################\n')
 164
 165     if (result.body.data.find(v => v.name === videoInfo.title)) {
 166       console.log('Video "%s" already exists, don\'t reupload it.\n', videoInfo.title)
 167       return res()
 168     }
 169
 170     const path = join(cwd, sha256(videoInfo.url) + '.mp4')
 171
 172     console.log('Downloading video "%s"...', videoInfo.title)
 173
 174     const options = [ '-f', 'bestvideo[ext=mp4]+bestaudio[ext=m4a]/best', '-o', path ]
 175     try {
 176       const youtubeDL = await safeGetYoutubeDL()
 177       youtubeDL.exec(videoInfo.url, options, processOptions, async (err, output) => {
 178         if (err) {
 179           console.error(err)
 180           return res()
 181         }
 182
 183         console.log(output.join('\n'))
 184         await uploadVideoOnPeerTube(normalizeObject(videoInfo), path, cwd, url, user, languageCode)
 185         return res()
 186       })
 187     } catch (err) {
 188       console.log(err.message)
 189       return res()
 190     }
 191   })
 192 }
 193
 194 async function uploadVideoOnPeerTube (videoInfo: any, videoPath: string, cwd: string, url: string, user, language?: string) {
 195   const category = await getCategory(videoInfo.categories, url)
 196   const licence = getLicence(videoInfo.license)
 197   let tags = []
 198   if (Array.isArray(videoInfo.tags)) {
 199     tags = videoInfo.tags
 200       .filter(t => t.length < CONSTRAINTS_FIELDS.VIDEOS.TAG.max && t.length > CONSTRAINTS_FIELDS.VIDEOS.TAG.min)
 201       .map(t => t.normalize())
 202       .slice(0, 5)
 203   }
 204
 205   let thumbnailfile
 206   if (videoInfo.thumbnail) {
 207     thumbnailfile = join(cwd, sha256(videoInfo.thumbnail) + '.jpg')
 208
 209     await doRequestAndSaveToFile({
 210       method: 'GET',
 211       uri: videoInfo.thumbnail
 212     }, thumbnailfile)
 213   }
 214
 215   const videoAttributes = {
 216     name: truncate(videoInfo.title, {
 217       'length': CONSTRAINTS_FIELDS.VIDEOS.NAME.max,
 218       'separator': /,? +/,
 219       'omission': ' […]'
 220     }),
 221     category,
 222     licence,
 223     language,
 224     nsfw: isNSFW(videoInfo),
 225     waitTranscoding: true,
 226     commentsEnabled: true,
 227     downloadEnabled: true,
 228     description: videoInfo.description || undefined,
 229     support: undefined,
 230     tags,
 231     privacy: VideoPrivacy.PUBLIC,
 232     fixture: videoPath,
 233     thumbnailfile,
 234     previewfile: thumbnailfile
 235   }
 236
 237   console.log('\nUploading on PeerTube video "%s".', videoAttributes.name)
 238   try {
 239     await uploadVideo(url, accessToken, videoAttributes)
 240   } catch (err) {
 241     if (err.message.indexOf('401') !== -1) {
 242       console.log('Got 401 Unauthorized, token may have expired, renewing token and retry.')
 243
 244       const res = await login(url, client, user)
 245       accessToken = res.body.access_token
 246
 247       await uploadVideo(url, accessToken, videoAttributes)
 248     } else {
 249       console.log(err.message)
 250       process.exit(1)
 251     }
 252   }
 253
 254   await remove(videoPath)
 255   if (thumbnailfile) await remove(thumbnailfile)
 256
 257   console.log('Uploaded video "%s"!\n', videoAttributes.name)
 258 }
 259
 260 async function getCategory (categories: string[], url: string) {
 261   if (!categories) return undefined
 262
 263   const categoryString = categories[0]
 264
 265   if (categoryString === 'News & Politics') return 11
 266
 267   const res = await getVideoCategories(url)
 268   const categoriesServer = res.body
 269
 270   for (const key of Object.keys(categoriesServer)) {
 271     const categoryServer = categoriesServer[key]
 272     if (categoryString.toLowerCase() === categoryServer.toLowerCase()) return parseInt(key, 10)
 273   }
 274
 275   return undefined
 276 }
 277
 278 /* ---------------------------------------------------------- */
 279
 280 function getLicence (licence: string) {
 281   if (!licence) return undefined
 282
 283   if (licence.indexOf('Creative Commons Attribution licence') !== -1) return 1
 284
 285   return undefined
 286 }
 287
 288 function normalizeObject (obj: any) {
 289   const newObj: any = {}
 290
 291   for (const key of Object.keys(obj)) {
 292     // Deprecated key
 293     if (key === 'resolution') continue
 294
 295     const value = obj[key]
 296
 297     if (typeof value === 'string') {
 298       newObj[key] = value.normalize()
 299     } else {
 300       newObj[key] = value
 301     }
 302   }
 303
 304   return newObj
 305 }
 306
 307 function fetchObject (info: any) {
 308   const url = buildUrl(info)
 309
 310   return new Promise<any>(async (res, rej) => {
 311     const youtubeDL = await safeGetYoutubeDL()
 312     youtubeDL.getInfo(url, undefined, processOptions, async (err, videoInfo) => {
 313       if (err) return rej(err)
 314
 315       const videoInfoWithUrl = Object.assign(videoInfo, { url })
 316       return res(normalizeObject(videoInfoWithUrl))
 317     })
 318   })
 319 }
 320
 321 function buildUrl (info: any) {
 322   const webpageUrl = info.webpage_url as string
 323   if (webpageUrl && webpageUrl.match(/^https?:\/\//)) return webpageUrl
 324
 325   const url = info.url as string
 326   if (url && url.match(/^https?:\/\//)) return url
 327
 328   // It seems youtube-dl does not return the video url
 329   return 'https://www.youtube.com/watch?v=' + info.id
 330 }
 331
 332 function isNSFW (info: any) {
 333   if (info.age_limit && info.age_limit >= 16) return true
 334
 335   return false
 336 }
 337
 338 function removeEndSlashes (url: string) {
 339   while (url.endsWith('/')) {
 340     url.slice(0, -1)
 341   }
 342 }